! Started logfile: /vlbi/uf001/uva//J0049-3116_X_dfm.log on Sun Jan 13 20:44:07 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//J0049-3116_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0049-3116_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J0049-3116 ! ! 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 23220 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 J0049-3116_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004971Jy sigma=16.978607 ! Fit after self-cal, rms=0.921551Jy sigma=15.396964 ! 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=0.5848 mas, bmaj=1.573 mas, bpa=-6.524 degrees ! Estimated noise=0.631248 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 = 0.0631956 Jy ! Component: 100 - total flux cleaned = 0.0774642 Jy ! Total flux subtracted in 100 components = 0.0774642 Jy ! Clean residual min=-0.005560 max=0.008435 Jy/beam ! Clean residual mean=-0.000002 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.0774641 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0774641 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=0.089545Jy sigma=1.322168 ! Fit after self-cal, rms=0.089122Jy sigma=1.316757 ! Inverting map ! Added new window around map position (-0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727208 Jy ! Component: 100 - total flux cleaned = 0.0112401 Jy ! Total flux subtracted in 100 components = 0.0112401 Jy ! Clean residual min=-0.005300 max=0.006628 Jy/beam ! Clean residual mean=-0.000001 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.0887043 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0887043 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=0.088238Jy sigma=1.289072 ! Fit after self-cal, rms=0.088243Jy sigma=1.287583 ! 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=0.7841 mas, bmaj=2.017 mas, bpa=-5.945 degrees ! Estimated noise=0.285667 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 = 0.00819541 Jy ! Component: 100 - total flux cleaned = 0.0126653 Jy ! Component: 150 - total flux cleaned = 0.0152736 Jy ! Component: 200 - total flux cleaned = 0.016814 Jy ! Total flux subtracted in 200 components = 0.016814 Jy ! Clean residual min=-0.006085 max=0.006594 Jy/beam ! Clean residual mean=-0.000002 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.105518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.105518 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=0.087774Jy sigma=1.267339 ! Fit after self-cal, rms=0.087812Jy sigma=1.266189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7841 x 2.017 at -5.945 degrees (North through East) ! Clean map min=-0.0061446 max=0.079519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 1.39 KP 1.00 ! LA 0.77 MK 1.01 NL 1.22 OV 0.92 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 1.18 KP 1.02 ! LA 0.77 MK 1.03 NL 1.23 OV 0.94 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.14 HN 1.27 KP 1.07 ! LA 0.77 MK 0.99 NL 1.17 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 1.26 KP 1.05 ! LA 0.79 MK 1.00 NL 1.22 OV 0.97 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.19 KP 0.99 ! LA 0.79 MK 0.97 NL 1.19 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.21 KP 1.06 ! LA 0.77 MK 1.05 NL 1.27 OV 0.96 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.02 HN 1.28 KP 1.04 ! LA 0.74 MK 0.94 NL 1.18 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 1.18 KP 1.02 ! LA 0.79 MK 1.03 NL 1.18 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.29 KP 1.01 ! LA 0.77 MK 0.96 NL 1.30 OV 0.95 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.06 HN 1.10 KP 1.05 ! LA 0.75 MK 1.04 NL 1.28 OV 0.96 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.35 KP 0.99 ! LA 0.79 MK 1.00 NL 1.18 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.19 KP 0.98 ! LA 0.77 MK 1.02 NL 1.30 OV 0.88 ! PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.087812Jy sigma=1.266189 ! Fit after self-cal, rms=0.097743Jy sigma=1.228281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=2.023 mas, bpa=-5.78 degrees ! Estimated noise=0.289065 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 = -0.00129314 Jy ! Component: 100 - total flux cleaned = -0.00142425 Jy ! Component: 150 - total flux cleaned = -0.00158329 Jy ! Component: 200 - total flux cleaned = -0.00173312 Jy ! Total flux subtracted in 200 components = -0.00173312 Jy ! Clean residual min=-0.001943 max=0.002661 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.103785 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.103785 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=0.097702Jy sigma=1.227325 ! Fit after self-cal, rms=0.098293Jy sigma=1.225290 ! Inverting map ! Added new window around map position (-7.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241783 Jy ! Component: 100 - total flux cleaned = 0.00329842 Jy ! Component: 150 - total flux cleaned = 0.00336903 Jy ! Component: 200 - total flux cleaned = 0.00342733 Jy ! Total flux subtracted in 200 components = 0.00342733 Jy ! Clean residual min=-0.001993 max=0.002173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.107212 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.107212 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=0.098226Jy sigma=1.224173 ! Fit after self-cal, rms=0.098202Jy sigma=1.224030 ! 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=0.098202Jy sigma=1.224030 ! Fit after self-cal, rms=0.101943Jy sigma=1.220704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7946 mas, bmaj=2.01 mas, bpa=-5.64 degrees ! Estimated noise=0.289047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222246 Jy ! Component: 100 - total flux cleaned = -0.000221694 Jy ! Component: 150 - total flux cleaned = -0.000294314 Jy ! Component: 200 - total flux cleaned = -0.00031764 Jy ! Total flux subtracted in 200 components = -0.00031764 Jy ! Clean residual min=-0.001777 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.106895 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.106895 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=0.101924Jy sigma=1.220300 ! Fit after self-cal, rms=0.102039Jy sigma=1.220128 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019211 Jy ! Component: 100 - total flux cleaned = -0.000210817 Jy ! Component: 150 - total flux cleaned = -0.000264742 Jy ! Component: 200 - total flux cleaned = -0.00029883 Jy ! Total flux subtracted in 200 components = -0.00029883 Jy ! Clean residual min=-0.001674 max=0.001570 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.106596 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.106596 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=0.102032Jy sigma=1.219957 ! Fit after self-cal, rms=0.102025Jy sigma=1.219939 ! 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=0.102025Jy sigma=1.219939 ! Fit after self-cal, rms=0.102803Jy sigma=1.219822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=2.002 mas, bpa=-5.515 degrees ! Estimated noise=0.288125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332285 Jy ! Component: 100 - total flux cleaned = -0.000380104 Jy ! Component: 150 - total flux cleaned = -0.000414938 Jy ! Component: 200 - total flux cleaned = -0.00044597 Jy ! Total flux subtracted in 200 components = -0.00044597 Jy ! Clean residual min=-0.001601 max=0.001571 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.10615 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.10615 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=0.102791Jy sigma=1.219647 ! Fit after self-cal, rms=0.102801Jy sigma=1.219623 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114314 Jy ! Component: 100 - total flux cleaned = -0.000128306 Jy ! Component: 150 - total flux cleaned = -0.000156467 Jy ! Component: 200 - total flux cleaned = -0.000182631 Jy ! Total flux subtracted in 200 components = -0.000182631 Jy ! Clean residual min=-0.001565 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.105967 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.105967 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=0.102797Jy sigma=1.219543 ! Fit after self-cal, rms=0.102793Jy sigma=1.219532 ! 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=0.102793Jy sigma=1.219532 ! Fit after self-cal, rms=0.103107Jy sigma=1.219457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=6.35 mas, bpa=-1.32 degrees ! Estimated noise=0.355618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179662 Jy ! Component: 100 - total flux cleaned = -0.000177287 Jy ! Component: 150 - total flux cleaned = -0.000164048 Jy ! Component: 200 - total flux cleaned = -0.000139127 Jy ! Total flux subtracted in 200 components = -0.000139127 Jy ! Clean residual min=-0.001445 max=0.001462 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.105828 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 96 components and 0.105828 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=0.103101Jy sigma=1.219439 ! Fit after self-cal, rms=0.103108Jy sigma=1.219402 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 = -3.06951e-05 Jy ! Component: 100 - total flux cleaned = -3.26281e-05 Jy ! Component: 150 - total flux cleaned = -2.23448e-05 Jy ! Component: 200 - total flux cleaned = -8.74737e-07 Jy ! Total flux subtracted in 200 components = -8.74737e-07 Jy ! Clean residual min=-0.001445 max=0.001470 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.105827 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.105827 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=0.103106Jy sigma=1.219424 ! Fit after self-cal, rms=0.103104Jy sigma=1.219391 ! 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=0.794 mas, bmaj=1.995 mas, bpa=-5.385 degrees ! Estimated noise=0.287045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.794 x 1.995 at -5.385 degrees (North through East) ! Clean map min=-0.0015502 max=0.07994 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=0.5883 mas, bmaj=1.542 mas, bpa=-5.561 degrees ! Estimated noise=0.645948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642359 Jy ! Component: 100 - total flux cleaned = 0.0810764 Jy ! Component: 150 - total flux cleaned = 0.0891988 Jy ! Component: 200 - total flux cleaned = 0.093861 Jy ! Total flux subtracted in 200 components = 0.093861 Jy ! Clean residual min=-0.003395 max=0.003673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.093861 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.093861 Jy ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.995 mas, bpa=-5.385 degrees ! Estimated noise=0.287045 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 (0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478323 Jy ! Component: 100 - total flux cleaned = 0.00735945 Jy ! Component: 150 - total flux cleaned = 0.0091454 Jy ! Component: 200 - total flux cleaned = 0.0104345 Jy ! Total flux subtracted in 200 components = 0.0104345 Jy ! Clean residual min=-0.001666 max=0.001466 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.104295 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.104295 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=2.303 mas, bmaj=6.35 mas, bpa=-1.32 degrees ! Estimated noise=0.355618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113342 Jy ! Component: 100 - total flux cleaned = 0.00176781 Jy ! Component: 150 - total flux cleaned = 0.00208726 Jy ! Component: 200 - total flux cleaned = 0.00213563 Jy ! Total flux subtracted in 200 components = 0.00213563 Jy ! Clean residual min=-0.001397 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.106431 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 = 1.01261e-05 Jy ! Component: 100 - total flux cleaned = 2.14316e-05 Jy ! Component: 150 - total flux cleaned = 3.12955e-05 Jy ! Component: 200 - total flux cleaned = 4.98196e-05 Jy ! Total flux subtracted in 200 components = 4.98196e-05 Jy ! Clean residual min=-0.001357 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.106481 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.106481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.995 mas, bpa=-5.385 degrees ! Estimated noise=0.287045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313107 Jy ! Component: 100 - total flux cleaned = -0.000362625 Jy ! Component: 150 - total flux cleaned = -0.000430551 Jy ! Component: 200 - total flux cleaned = -0.000450968 Jy ! Total flux subtracted in 200 components = -0.000450968 Jy ! Clean residual min=-0.001562 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.10603 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.10603 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=0.103081Jy sigma=1.219176 ! Fit after self-cal, rms=0.103055Jy sigma=1.219013 wmodel J0049-3116_X_map.mod ! Writing 81 model components to file: J0049-3116_X_map.mod wobs J0049-3116_X_uvs.fits ! Writing UV FITS file: J0049-3116_X_uvs.fits wwins J0049-3116_X_map.win ! wwins: Wrote 4 windows to J0049-3116_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 = -0.000378331 Jy ! Component: 100 - total flux cleaned = -0.000631591 Jy ! Component: 150 - total flux cleaned = -0.000870521 Jy ! Component: 200 - total flux cleaned = -0.00112385 Jy ! Component: 250 - total flux cleaned = -0.00141383 Jy ! Component: 300 - total flux cleaned = -0.00163065 Jy ! Component: 350 - total flux cleaned = -0.00180031 Jy ! Component: 400 - total flux cleaned = -0.0019666 Jy ! Component: 450 - total flux cleaned = -0.00214957 Jy ! Component: 500 - total flux cleaned = -0.00232839 Jy ! Component: 550 - total flux cleaned = -0.0024645 Jy ! Component: 600 - total flux cleaned = -0.00257948 Jy ! Component: 650 - total flux cleaned = -0.00272969 Jy ! Component: 700 - total flux cleaned = -0.00285922 Jy ! Component: 750 - total flux cleaned = -0.00295066 Jy ! Component: 800 - total flux cleaned = -0.00309429 Jy ! Component: 850 - total flux cleaned = -0.003236 Jy ! Component: 900 - total flux cleaned = -0.00330566 Jy ! Component: 950 - total flux cleaned = -0.00335773 Jy ! Component: 1000 - total flux cleaned = -0.00344311 Jy ! Component: 1050 - total flux cleaned = -0.00351067 Jy ! Component: 1100 - total flux cleaned = -0.00356106 Jy ! Component: 1150 - total flux cleaned = -0.00364327 Jy ! Component: 1200 - total flux cleaned = -0.00364349 Jy ! Component: 1250 - total flux cleaned = -0.00370768 Jy ! Component: 1300 - total flux cleaned = -0.00375519 Jy ! Component: 1350 - total flux cleaned = -0.00377077 Jy ! Component: 1400 - total flux cleaned = -0.00381754 Jy ! Component: 1450 - total flux cleaned = -0.003802 Jy ! Component: 1500 - total flux cleaned = -0.00377154 Jy ! Component: 1550 - total flux cleaned = -0.00378674 Jy ! Component: 1600 - total flux cleaned = -0.0037719 Jy ! Component: 1650 - total flux cleaned = -0.00374208 Jy ! Component: 1700 - total flux cleaned = -0.00369791 Jy ! Component: 1750 - total flux cleaned = -0.00366872 Jy ! Component: 1800 - total flux cleaned = -0.00361105 Jy ! Component: 1850 - total flux cleaned = -0.00362525 Jy ! Component: 1900 - total flux cleaned = -0.00353993 Jy ! Component: 1950 - total flux cleaned = -0.00354003 Jy ! Component: 2000 - total flux cleaned = -0.00352621 Jy ! Component: 2050 - total flux cleaned = -0.00351252 Jy ! Component: 2100 - total flux cleaned = -0.00349872 Jy ! Component: 2150 - total flux cleaned = -0.00345761 Jy ! Component: 2200 - total flux cleaned = -0.00340311 Jy ! Component: 2250 - total flux cleaned = -0.00337606 Jy ! Component: 2300 - total flux cleaned = -0.00336261 Jy ! Component: 2350 - total flux cleaned = -0.00330925 Jy ! Component: 2400 - total flux cleaned = -0.00328268 Jy ! Component: 2450 - total flux cleaned = -0.00320382 Jy ! Component: 2500 - total flux cleaned = -0.00316465 Jy ! Component: 2550 - total flux cleaned = -0.00311259 Jy ! Component: 2600 - total flux cleaned = -0.00302215 Jy ! Component: 2650 - total flux cleaned = -0.00299637 Jy ! Component: 2700 - total flux cleaned = -0.00297077 Jy ! Component: 2750 - total flux cleaned = -0.00289454 Jy ! Component: 2800 - total flux cleaned = -0.00280629 Jy ! Component: 2850 - total flux cleaned = -0.00280641 Jy ! Component: 2900 - total flux cleaned = -0.00274406 Jy ! Component: 2950 - total flux cleaned = -0.00270679 Jy ! Component: 3000 - total flux cleaned = -0.00258338 Jy ! Component: 3050 - total flux cleaned = -0.0025466 Jy ! Component: 3100 - total flux cleaned = -0.00248546 Jy ! Component: 3150 - total flux cleaned = -0.00242481 Jy ! Component: 3200 - total flux cleaned = -0.00232806 Jy ! Component: 3250 - total flux cleaned = -0.00228004 Jy ! Component: 3300 - total flux cleaned = -0.00219613 Jy ! Component: 3350 - total flux cleaned = -0.00212461 Jy ! Component: 3400 - total flux cleaned = -0.00206524 Jy ! Component: 3450 - total flux cleaned = -0.00197072 Jy ! Component: 3500 - total flux cleaned = -0.00192368 Jy ! Component: 3550 - total flux cleaned = -0.00184163 Jy ! Component: 3600 - total flux cleaned = -0.00179498 Jy ! Component: 3650 - total flux cleaned = -0.0017136 Jy ! Component: 3700 - total flux cleaned = -0.0016096 Jy ! Component: 3750 - total flux cleaned = -0.0015751 Jy ! Component: 3800 - total flux cleaned = -0.00157497 Jy ! Component: 3850 - total flux cleaned = -0.00151789 Jy ! Component: 3900 - total flux cleaned = -0.00142688 Jy ! Component: 3950 - total flux cleaned = -0.00138161 Jy ! Component: 4000 - total flux cleaned = -0.00138172 Jy ! Component: 4050 - total flux cleaned = -0.00131427 Jy ! Total flux subtracted in 4096 components = -0.00126956 Jy ! Clean residual min=-0.000650 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.10476 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 388 components and 0.10476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0049-3116_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.794 x 1.995 at -5.385 degrees (North through East) ! Clean map min=-0.0010334 max=0.080061 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0049-3116_X_map.fits wmodel /vlbi/uf001/uva//J0049-3116_X_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J0049-3116_X_map.mod wobs /vlbi/uf001/uva//J0049-3116_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0049-3116_X_uvs.fits wwins /vlbi/uf001/uva//J0049-3116_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0049-3116_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0800613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.712046 0.712046 1.42409 2.84818 5.69637 11.3927 22.7855 45.571 91.1419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.321 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0049-3116_X_dfm.log closed on Sun Jan 13 20:44:12 2019