! Started logfile: /vlbi/uf001/uva//J1238-1959_X_dfm.log on Mon Jan 14 01:58:08 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//J1238-1959_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1238-1959_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878947 visibilities/baseline/integration-bin. ! Found source: J1238-1959 ! ! 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 18036 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 J1238-1959_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009309Jy sigma=22.528440 ! Fit after self-cal, rms=0.867157Jy sigma=19.305991 ! 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=0.6231 mas, bmaj=1.604 mas, bpa=-5.383 degrees ! Estimated noise=0.412701 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 = 0.0963722 Jy ! Component: 100 - total flux cleaned = 0.123837 Jy ! Total flux subtracted in 100 components = 0.123837 Jy ! Clean residual min=-0.005805 max=0.012638 Jy/beam ! Clean residual mean=-0.000012 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.123837 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.123837 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=0.071788Jy sigma=1.501582 ! Fit after self-cal, rms=0.071776Jy sigma=1.500850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138955 Jy ! Component: 100 - total flux cleaned = 0.0210562 Jy ! Total flux subtracted in 100 components = 0.0210562 Jy ! Clean residual min=-0.004830 max=0.009989 Jy/beam ! Clean residual mean=-0.000008 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.144893 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.144893 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=0.067757Jy sigma=1.395175 ! Fit after self-cal, rms=0.067752Jy sigma=1.394930 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833604 Jy ! Component: 100 - total flux cleaned = 0.0123388 Jy ! Total flux subtracted in 100 components = 0.0123388 Jy ! Clean residual min=-0.004186 max=0.005760 Jy/beam ! Clean residual mean=-0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.157232 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.157232 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=0.066481Jy sigma=1.362382 ! Fit after self-cal, rms=0.066363Jy sigma=1.359593 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531034 Jy ! Component: 100 - total flux cleaned = 0.00787032 Jy ! Total flux subtracted in 100 components = 0.00787032 Jy ! Clean residual min=-0.003638 max=0.004040 Jy/beam ! Clean residual mean=-0.000005 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.165102 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.165102 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=0.065836Jy sigma=1.346580 ! Fit after self-cal, rms=0.065786Jy sigma=1.345300 ! 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=0.807 mas, bmaj=2.008 mas, bpa=-4.312 degrees ! Estimated noise=0.242425 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 = 0.00355046 Jy ! Component: 100 - total flux cleaned = 0.005517 Jy ! Component: 150 - total flux cleaned = 0.00627935 Jy ! Component: 200 - total flux cleaned = 0.00651077 Jy ! Total flux subtracted in 200 components = 0.00651077 Jy ! Clean residual min=-0.004339 max=0.004510 Jy/beam ! Clean residual mean=-0.000009 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.171613 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.171613 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=0.065585Jy sigma=1.340454 ! Fit after self-cal, rms=0.065561Jy sigma=1.339692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 2.008 at -4.312 degrees (North through East) ! Clean map min=-0.0038821 max=0.13184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.05 KP 0.96 ! LA 1.01 MK 1.03 NL 1.09 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.04 KP 0.98 ! LA 1.00 MK 0.98 NL 1.10 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.03 KP 0.98 ! LA 1.01 MK 1.00 NL 1.12 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 0.97 ! LA 1.02 MK 1.01 NL 1.08 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.05 KP 0.94 ! LA 1.00 MK 0.98 NL 1.08 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.02 KP 0.98 ! LA 1.03 MK 1.02 NL 1.09 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.08 KP 0.96 ! LA 1.01 MK 0.99 NL 1.09 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.99 KP 0.97 ! LA 1.00 MK 1.03 NL 1.09 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.07 KP 0.95 ! LA 0.98 MK 0.98 NL 1.06 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 MK 0.99 NL 1.09 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.01 KP 0.99 ! LA 1.02 MK 0.95 NL 1.10 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.00 KP 0.97 ! LA 1.03 MK 1.01 NL 1.04 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.065561Jy sigma=1.339692 ! Fit after self-cal, rms=0.065239Jy sigma=1.319318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.014 mas, bpa=-4.185 degrees ! Estimated noise=0.243233 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 = -0.000753026 Jy ! Component: 100 - total flux cleaned = -0.00090099 Jy ! Component: 150 - total flux cleaned = -0.00115193 Jy ! Component: 200 - total flux cleaned = -0.00139211 Jy ! Total flux subtracted in 200 components = -0.00139211 Jy ! Clean residual min=-0.002214 max=0.002577 Jy/beam ! Clean residual mean=0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.17022 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.17022 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=0.065168Jy sigma=1.317672 ! Fit after self-cal, rms=0.065186Jy sigma=1.317308 ! 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=0.065186Jy sigma=1.317308 ! Fit after self-cal, rms=0.065486Jy sigma=1.311397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.805 mas, bmaj=2.007 mas, bpa=-4.229 degrees ! Estimated noise=0.242931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426614 Jy ! Component: 100 - total flux cleaned = -0.000526898 Jy ! Component: 150 - total flux cleaned = -0.000680511 Jy ! Component: 200 - total flux cleaned = -0.000787952 Jy ! Total flux subtracted in 200 components = -0.000787952 Jy ! Clean residual min=-0.001798 max=0.002494 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.169433 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.169433 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=0.065441Jy sigma=1.310576 ! Fit after self-cal, rms=0.065447Jy sigma=1.310415 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 (3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199778 Jy ! Component: 100 - total flux cleaned = 0.00219229 Jy ! Component: 150 - total flux cleaned = 0.00230576 Jy ! Component: 200 - total flux cleaned = 0.0024272 Jy ! Total flux subtracted in 200 components = 0.0024272 Jy ! Clean residual min=-0.001563 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.17186 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.17186 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=0.065362Jy sigma=1.308623 ! Fit after self-cal, rms=0.065354Jy sigma=1.308496 ! 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=0.065354Jy sigma=1.308496 ! Fit after self-cal, rms=0.065290Jy sigma=1.308153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=2.003 mas, bpa=-4.323 degrees ! Estimated noise=0.242089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3243e-06 Jy ! Component: 100 - total flux cleaned = 0.000288822 Jy ! Component: 150 - total flux cleaned = 0.000417397 Jy ! Component: 200 - total flux cleaned = 0.000504662 Jy ! Total flux subtracted in 200 components = 0.000504662 Jy ! Clean residual min=-0.001457 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.172364 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.172364 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=0.065261Jy sigma=1.307624 ! Fit after self-cal, rms=0.065262Jy sigma=1.307568 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 = -3.35347e-05 Jy ! Component: 100 - total flux cleaned = 5.65519e-06 Jy ! Component: 150 - total flux cleaned = -2.89719e-05 Jy ! Component: 200 - total flux cleaned = -4.52824e-05 Jy ! Total flux subtracted in 200 components = -4.52824e-05 Jy ! Clean residual min=-0.001389 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.172319 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.172319 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=0.065251Jy sigma=1.307379 ! Fit after self-cal, rms=0.065249Jy sigma=1.307365 ! Inverting map ! Added new window around map position (-26.8, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127998 Jy ! Component: 100 - total flux cleaned = 0.0019573 Jy ! Component: 150 - total flux cleaned = 0.00228184 Jy ! Component: 200 - total flux cleaned = 0.00241325 Jy ! Total flux subtracted in 200 components = 0.00241325 Jy ! Clean residual min=-0.001343 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.174732 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.174732 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=0.065220Jy sigma=1.306764 ! Fit after self-cal, rms=0.065217Jy sigma=1.306702 ! Inverting map ! Added new window around map position (19.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706534 Jy ! Component: 100 - total flux cleaned = 0.000584233 Jy ! Component: 150 - total flux cleaned = 0.000678325 Jy ! Component: 200 - total flux cleaned = 0.000838976 Jy ! Total flux subtracted in 200 components = 0.000838976 Jy ! Clean residual min=-0.001360 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.175571 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.175571 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=0.065191Jy sigma=1.305933 ! Fit after self-cal, rms=0.065190Jy sigma=1.305911 ! 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=0.065190Jy sigma=1.305911 ! Fit after self-cal, rms=0.065143Jy sigma=1.305773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=4.629 mas, bpa=-0.3395 degrees ! Estimated noise=0.31568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229464 Jy ! Component: 100 - total flux cleaned = 0.000421734 Jy ! Component: 150 - total flux cleaned = 0.000624821 Jy ! Component: 200 - total flux cleaned = 0.000799896 Jy ! Total flux subtracted in 200 components = 0.000799896 Jy ! Clean residual min=-0.001427 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.176371 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.176371 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=0.065138Jy sigma=1.305658 ! Fit after self-cal, rms=0.065140Jy sigma=1.305644 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 = 7.43125e-05 Jy ! Component: 100 - total flux cleaned = 0.00015161 Jy ! Component: 150 - total flux cleaned = 0.000185992 Jy ! Component: 200 - total flux cleaned = 0.000248889 Jy ! Total flux subtracted in 200 components = 0.000248889 Jy ! Clean residual min=-0.001422 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.17662 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.17662 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=0.065139Jy sigma=1.305635 ! Fit after self-cal, rms=0.065139Jy sigma=1.305631 ! 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=0.8018 mas, bmaj=2.002 mas, bpa=-4.353 degrees ! Estimated noise=0.241625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8018 x 2.002 at -4.353 degrees (North through East) ! Clean map min=-0.0011791 max=0.13255 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=0.6197 mas, bmaj=1.598 mas, bpa=-5.164 degrees ! Estimated noise=0.4103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0956319 Jy ! Component: 100 - total flux cleaned = 0.123916 Jy ! Component: 150 - total flux cleaned = 0.139483 Jy ! Component: 200 - total flux cleaned = 0.148713 Jy ! Total flux subtracted in 200 components = 0.148713 Jy ! Clean residual min=-0.002843 max=0.004827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.148713 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.148713 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=2.002 mas, bpa=-4.353 degrees ! Estimated noise=0.241625 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 = 0.00844716 Jy ! Component: 100 - total flux cleaned = 0.0130609 Jy ! Component: 150 - total flux cleaned = 0.016045 Jy ! Component: 200 - total flux cleaned = 0.0181238 Jy ! Total flux subtracted in 200 components = 0.0181238 Jy ! Clean residual min=-0.001607 max=0.001503 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.166837 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.166837 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=2.119 mas, bmaj=4.629 mas, bpa=-0.3395 degrees ! Estimated noise=0.31568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245396 Jy ! Component: 100 - total flux cleaned = 0.00404115 Jy ! Component: 150 - total flux cleaned = 0.00520252 Jy ! Component: 200 - total flux cleaned = 0.00612831 Jy ! Total flux subtracted in 200 components = 0.00612831 Jy ! Clean residual min=-0.001613 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.172965 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 = 0.000760821 Jy ! Component: 100 - total flux cleaned = 0.00139479 Jy ! Component: 150 - total flux cleaned = 0.00192476 Jy ! Component: 200 - total flux cleaned = 0.00233811 Jy ! Total flux subtracted in 200 components = 0.00233811 Jy ! Clean residual min=-0.001457 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.175303 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.175303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=2.002 mas, bpa=-4.353 degrees ! Estimated noise=0.241625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200259 Jy ! Component: 100 - total flux cleaned = 0.000330519 Jy ! Component: 150 - total flux cleaned = 0.000474392 Jy ! Component: 200 - total flux cleaned = 0.000660514 Jy ! Total flux subtracted in 200 components = 0.000660514 Jy ! Clean residual min=-0.001327 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.175964 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.175964 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=0.065160Jy sigma=1.306288 ! Fit after self-cal, rms=0.065154Jy sigma=1.306163 wmodel J1238-1959_X_map.mod ! Writing 106 model components to file: J1238-1959_X_map.mod wobs J1238-1959_X_uvs.fits ! Writing UV FITS file: J1238-1959_X_uvs.fits wwins J1238-1959_X_map.win ! wwins: Wrote 6 windows to J1238-1959_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 = -0.000256399 Jy ! Component: 100 - total flux cleaned = -0.000405387 Jy ! Component: 150 - total flux cleaned = -0.000586905 Jy ! Component: 200 - total flux cleaned = -0.000724278 Jy ! Component: 250 - total flux cleaned = -0.00089669 Jy ! Component: 300 - total flux cleaned = -0.00104587 Jy ! Component: 350 - total flux cleaned = -0.0011553 Jy ! Component: 400 - total flux cleaned = -0.00120896 Jy ! Component: 450 - total flux cleaned = -0.00122675 Jy ! Component: 500 - total flux cleaned = -0.00126159 Jy ! Component: 550 - total flux cleaned = -0.0013466 Jy ! Component: 600 - total flux cleaned = -0.00141306 Jy ! Component: 650 - total flux cleaned = -0.00144588 Jy ! Component: 700 - total flux cleaned = -0.00152669 Jy ! Component: 750 - total flux cleaned = -0.00154254 Jy ! Component: 800 - total flux cleaned = -0.001653 Jy ! Component: 850 - total flux cleaned = -0.00171518 Jy ! Component: 900 - total flux cleaned = -0.00179181 Jy ! Component: 950 - total flux cleaned = -0.00186742 Jy ! Component: 1000 - total flux cleaned = -0.00194204 Jy ! Component: 1050 - total flux cleaned = -0.00197151 Jy ! Component: 1100 - total flux cleaned = -0.00202985 Jy ! Component: 1150 - total flux cleaned = -0.00210173 Jy ! Component: 1200 - total flux cleaned = -0.00211603 Jy ! Component: 1250 - total flux cleaned = -0.00218662 Jy ! Component: 1300 - total flux cleaned = -0.00225626 Jy ! Component: 1350 - total flux cleaned = -0.0022837 Jy ! Component: 1400 - total flux cleaned = -0.00237895 Jy ! Component: 1450 - total flux cleaned = -0.00239235 Jy ! Component: 1500 - total flux cleaned = -0.00245898 Jy ! Component: 1550 - total flux cleaned = -0.00249871 Jy ! Component: 1600 - total flux cleaned = -0.00257712 Jy ! Component: 1650 - total flux cleaned = -0.00266775 Jy ! Component: 1700 - total flux cleaned = -0.00269334 Jy ! Component: 1750 - total flux cleaned = -0.00278229 Jy ! Component: 1800 - total flux cleaned = -0.00284525 Jy ! Component: 1850 - total flux cleaned = -0.00298214 Jy ! Component: 1900 - total flux cleaned = -0.00300685 Jy ! Component: 1950 - total flux cleaned = -0.00311715 Jy ! Component: 2000 - total flux cleaned = -0.00318998 Jy ! Component: 2050 - total flux cleaned = -0.00322629 Jy ! Component: 2100 - total flux cleaned = -0.00333363 Jy ! Component: 2150 - total flux cleaned = -0.00339274 Jy ! Component: 2200 - total flux cleaned = -0.00346329 Jy ! Component: 2250 - total flux cleaned = -0.00349836 Jy ! Component: 2300 - total flux cleaned = -0.00354479 Jy ! Component: 2350 - total flux cleaned = -0.00364813 Jy ! Component: 2400 - total flux cleaned = -0.00364823 Jy ! Component: 2450 - total flux cleaned = -0.00372749 Jy ! Component: 2500 - total flux cleaned = -0.00378356 Jy ! Component: 2550 - total flux cleaned = -0.0038281 Jy ! Component: 2600 - total flux cleaned = -0.00390552 Jy ! Component: 2650 - total flux cleaned = -0.00393853 Jy ! Component: 2700 - total flux cleaned = -0.00402571 Jy ! Component: 2750 - total flux cleaned = -0.00404736 Jy ! Component: 2800 - total flux cleaned = -0.00411184 Jy ! Component: 2850 - total flux cleaned = -0.00419715 Jy ! Component: 2900 - total flux cleaned = -0.00421819 Jy ! Component: 2950 - total flux cleaned = -0.00428122 Jy ! Component: 3000 - total flux cleaned = -0.00435424 Jy ! Component: 3050 - total flux cleaned = -0.00438539 Jy ! Component: 3100 - total flux cleaned = -0.0044574 Jy ! Component: 3150 - total flux cleaned = -0.00448803 Jy ! Component: 3200 - total flux cleaned = -0.00449817 Jy ! Component: 3250 - total flux cleaned = -0.00458899 Jy ! Component: 3300 - total flux cleaned = -0.00463911 Jy ! Component: 3350 - total flux cleaned = -0.00466902 Jy ! Component: 3400 - total flux cleaned = -0.00470856 Jy ! Component: 3450 - total flux cleaned = -0.00475777 Jy ! Component: 3500 - total flux cleaned = -0.00481636 Jy ! Component: 3550 - total flux cleaned = -0.00488417 Jy ! Component: 3600 - total flux cleaned = -0.00487447 Jy ! Component: 3650 - total flux cleaned = -0.00489368 Jy ! Component: 3700 - total flux cleaned = -0.00495087 Jy ! Component: 3750 - total flux cleaned = -0.00497931 Jy ! Component: 3800 - total flux cleaned = -0.00498874 Jy ! Component: 3850 - total flux cleaned = -0.00506361 Jy ! Component: 3900 - total flux cleaned = -0.00510076 Jy ! Component: 3950 - total flux cleaned = -0.00512855 Jy ! Component: 4000 - total flux cleaned = -0.00514693 Jy ! Component: 4050 - total flux cleaned = -0.00516524 Jy ! Total flux subtracted in 4096 components = -0.00522898 Jy ! Clean residual min=-0.000541 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.170735 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 402 components and 0.170735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1238-1959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8018 x 2.002 at -4.353 degrees (North through East) ! Clean map min=-0.0010916 max=0.13215 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1238-1959_X_map.fits wmodel /vlbi/uf001/uva//J1238-1959_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J1238-1959_X_map.mod wobs /vlbi/uf001/uva//J1238-1959_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1238-1959_X_uvs.fits wwins /vlbi/uf001/uva//J1238-1959_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1238-1959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348673 0.348673 0.697345 1.39469 2.78938 5.57876 11.1575 22.315 44.6301 89.2602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 860.406 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1238-1959_X_dfm.log closed on Mon Jan 14 01:58:13 2019