! Started logfile: /vlbi/uf001/uva//J1333-1112_X_dfm.log on Mon Jan 14 02:28:19 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//J1333-1112_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1333-1112_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975828 visibilities/baseline/integration-bin. ! Found source: J1333-1112 ! ! 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 30036 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 J1333-1112_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008474Jy sigma=24.220656 ! Fit after self-cal, rms=0.855785Jy sigma=20.570950 ! 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=0.6361 mas, bmaj=1.612 mas, bpa=-3.52 degrees ! Estimated noise=0.342084 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 = 0.11541 Jy ! Component: 100 - total flux cleaned = 0.140577 Jy ! Total flux subtracted in 100 components = 0.140577 Jy ! Clean residual min=-0.005024 max=0.008726 Jy/beam ! Clean residual mean=-0.000009 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.140577 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.140577 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=0.057552Jy sigma=1.326294 ! Fit after self-cal, rms=0.057546Jy sigma=1.326204 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734466 Jy ! Component: 100 - total flux cleaned = 0.00797813 Jy ! Total flux subtracted in 100 components = 0.00797813 Jy ! Clean residual min=-0.004248 max=0.006053 Jy/beam ! Clean residual mean=-0.000007 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.148555 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.148555 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=0.056742Jy sigma=1.304695 ! Fit after self-cal, rms=0.056687Jy sigma=1.303460 ! 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=0.7927 mas, bmaj=1.896 mas, bpa=-3.493 degrees ! Estimated noise=0.194477 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 (1.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543401 Jy ! Component: 100 - total flux cleaned = 0.00649246 Jy ! Component: 150 - total flux cleaned = 0.00676717 Jy ! Component: 200 - total flux cleaned = 0.00700548 Jy ! Total flux subtracted in 200 components = 0.00700548 Jy ! Clean residual min=-0.003494 max=0.004298 Jy/beam ! Clean residual mean=-0.000008 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.15556 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.15556 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=0.056132Jy sigma=1.288254 ! Fit after self-cal, rms=0.056082Jy sigma=1.286942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7927 x 1.896 at -3.493 degrees (North through East) ! Clean map min=-0.0032802 max=0.14489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.93 KP 0.98 ! LA 0.89 MK 0.99 NL 1.15 OV 0.97 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.99 ! LA 0.89 MK 0.96 NL 1.14 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.00 ! LA 0.92 MK 0.99 NL 1.11 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.95 KP 0.99 ! LA 0.92 MK 1.01 NL 1.13 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.95 KP 1.04 ! LA 0.90 MK 0.97 NL 1.12 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.93 KP 1.04 ! LA 0.90 MK 0.98 NL 1.09 OV 0.98 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 1.03 ! LA 0.91 MK 1.02 NL 1.14 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 1.01 ! LA 0.90 MK 1.00 NL 1.14 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.00 ! LA 0.90 MK 1.00 NL 1.16 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 1.01 ! LA 0.90 MK 1.02 NL 1.15 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.02 ! LA 0.92 MK 0.99 NL 1.15 OV 0.96 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.96 KP 1.00 ! LA 0.90 MK 1.00 NL 1.16 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Fit before self-cal, rms=0.056082Jy sigma=1.286942 ! Fit after self-cal, rms=0.055021Jy sigma=1.242904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7852 mas, bmaj=1.896 mas, bpa=-3.069 degrees ! Estimated noise=0.19355 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 = -0.00210125 Jy ! Component: 100 - total flux cleaned = -0.00215768 Jy ! Component: 150 - total flux cleaned = -0.00209019 Jy ! Component: 200 - total flux cleaned = -0.00191178 Jy ! Total flux subtracted in 200 components = -0.00191178 Jy ! Clean residual min=-0.001344 max=0.001413 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.153648 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.153648 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=0.054926Jy sigma=1.240412 ! Fit after self-cal, rms=0.054974Jy sigma=1.239834 ! 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=0.054974Jy sigma=1.239834 ! Fit after self-cal, rms=0.054714Jy sigma=1.234663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7842 mas, bmaj=1.895 mas, bpa=-2.986 degrees ! Estimated noise=0.193045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707935 Jy ! Component: 100 - total flux cleaned = -0.000682404 Jy ! Component: 150 - total flux cleaned = -0.00070609 Jy ! Component: 200 - total flux cleaned = -0.000670305 Jy ! Total flux subtracted in 200 components = -0.000670305 Jy ! Clean residual min=-0.001106 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.152978 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.152978 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=0.054691Jy sigma=1.234061 ! Fit after self-cal, rms=0.054692Jy sigma=1.233983 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 = -0.00019407 Jy ! Component: 100 - total flux cleaned = -0.000177937 Jy ! Component: 150 - total flux cleaned = -0.000192811 Jy ! Component: 200 - total flux cleaned = -0.000192605 Jy ! Total flux subtracted in 200 components = -0.000192605 Jy ! Clean residual min=-0.001115 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.152785 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.152786 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=0.054683Jy sigma=1.233761 ! Fit after self-cal, rms=0.054682Jy sigma=1.233754 ! 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=0.054682Jy sigma=1.233754 ! Fit after self-cal, rms=0.054672Jy sigma=1.232940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=1.895 mas, bpa=-2.955 degrees ! Estimated noise=0.192803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578662 Jy ! Component: 100 - total flux cleaned = -0.000563969 Jy ! Component: 150 - total flux cleaned = -0.000534946 Jy ! Component: 200 - total flux cleaned = -0.000534816 Jy ! Total flux subtracted in 200 components = -0.000534816 Jy ! Clean residual min=-0.001098 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.152251 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.152251 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=0.054663Jy sigma=1.232691 ! Fit after self-cal, rms=0.054665Jy sigma=1.232668 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 = -0.000175129 Jy ! Component: 100 - total flux cleaned = -0.000175665 Jy ! Component: 150 - total flux cleaned = -0.000176004 Jy ! Component: 200 - total flux cleaned = -0.000165871 Jy ! Total flux subtracted in 200 components = -0.000165871 Jy ! Clean residual min=-0.001106 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.152085 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.152085 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=0.054660Jy sigma=1.232562 ! Fit after self-cal, rms=0.054659Jy sigma=1.232557 ! 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=0.054659Jy sigma=1.232557 ! Fit after self-cal, rms=0.054645Jy sigma=1.232505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=3.485 mas, bpa=0.7124 degrees ! Estimated noise=0.262516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48768e-05 Jy ! Component: 100 - total flux cleaned = 4.62357e-05 Jy ! Component: 150 - total flux cleaned = 5.54046e-05 Jy ! Component: 200 - total flux cleaned = 7.00626e-05 Jy ! Total flux subtracted in 200 components = 7.00626e-05 Jy ! Clean residual min=-0.001354 max=0.001356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.152155 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.152155 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=0.054643Jy sigma=1.232455 ! Fit after self-cal, rms=0.054644Jy sigma=1.232449 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.55344e-05 Jy ! Component: 100 - total flux cleaned = 5.14969e-05 Jy ! Component: 150 - total flux cleaned = 6.79506e-05 Jy ! Component: 200 - total flux cleaned = 8.24352e-05 Jy ! Total flux subtracted in 200 components = 8.24352e-05 Jy ! Clean residual min=-0.001349 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.152237 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.152237 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=0.054644Jy sigma=1.232441 ! Fit after self-cal, rms=0.054643Jy sigma=1.232439 ! 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=0.7831 mas, bmaj=1.895 mas, bpa=-2.935 degrees ! Estimated noise=0.192706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 1.895 at -2.935 degrees (North through East) ! Clean map min=-0.0009641 max=0.14448 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=0.6299 mas, bmaj=1.617 mas, bpa=-2.937 degrees ! Estimated noise=0.33594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113332 Jy ! Component: 100 - total flux cleaned = 0.138045 Jy ! Component: 150 - total flux cleaned = 0.144415 Jy ! Component: 200 - total flux cleaned = 0.146788 Jy ! Total flux subtracted in 200 components = 0.146788 Jy ! Clean residual min=-0.002050 max=0.002195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.146788 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.146788 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=1.895 mas, bpa=-2.935 degrees ! Estimated noise=0.192706 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 = 0.00245329 Jy ! Component: 100 - total flux cleaned = 0.00332161 Jy ! Component: 150 - total flux cleaned = 0.00366179 Jy ! Component: 200 - total flux cleaned = 0.00401743 Jy ! Total flux subtracted in 200 components = 0.00401743 Jy ! Clean residual min=-0.001167 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.150806 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.150806 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=1.963 mas, bmaj=3.485 mas, bpa=0.7124 degrees ! Estimated noise=0.262516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109215 Jy ! Component: 100 - total flux cleaned = 0.00142044 Jy ! Component: 150 - total flux cleaned = 0.00144535 Jy ! Component: 200 - total flux cleaned = 0.00148636 Jy ! Total flux subtracted in 200 components = 0.00148636 Jy ! Clean residual min=-0.001375 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.152292 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7024e-05 Jy ! Component: 100 - total flux cleaned = 3.55197e-05 Jy ! Component: 150 - total flux cleaned = 4.26319e-05 Jy ! Component: 200 - total flux cleaned = 4.95937e-05 Jy ! Total flux subtracted in 200 components = 4.95937e-05 Jy ! Clean residual min=-0.001358 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.152342 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.152342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=1.895 mas, bpa=-2.935 degrees ! Estimated noise=0.192706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.08113e-05 Jy ! Component: 100 - total flux cleaned = -8.26906e-05 Jy ! Component: 150 - total flux cleaned = -0.000102924 Jy ! Component: 200 - total flux cleaned = -0.000102161 Jy ! Total flux subtracted in 200 components = -0.000102161 Jy ! Clean residual min=-0.001065 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.15224 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.15224 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=0.054646Jy sigma=1.232572 ! Fit after self-cal, rms=0.054642Jy sigma=1.232539 wmodel J1333-1112_X_map.mod ! Writing 63 model components to file: J1333-1112_X_map.mod wobs J1333-1112_X_uvs.fits ! Writing UV FITS file: J1333-1112_X_uvs.fits wwins J1333-1112_X_map.win ! wwins: Wrote 3 windows to J1333-1112_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 = -0.000162513 Jy ! Component: 100 - total flux cleaned = -7.30126e-06 Jy ! Component: 150 - total flux cleaned = 9.10874e-05 Jy ! Component: 200 - total flux cleaned = 0.000280923 Jy ! Component: 250 - total flux cleaned = 0.000388531 Jy ! Component: 300 - total flux cleaned = 0.000478456 Jy ! Component: 350 - total flux cleaned = 0.000551752 Jy ! Component: 400 - total flux cleaned = 0.000609238 Jy ! Component: 450 - total flux cleaned = 0.000680222 Jy ! Component: 500 - total flux cleaned = 0.000749787 Jy ! Component: 550 - total flux cleaned = 0.000858959 Jy ! Component: 600 - total flux cleaned = 0.000926178 Jy ! Component: 650 - total flux cleaned = 0.000992565 Jy ! Component: 700 - total flux cleaned = 0.00107102 Jy ! Component: 750 - total flux cleaned = 0.00113526 Jy ! Component: 800 - total flux cleaned = 0.00119868 Jy ! Component: 850 - total flux cleaned = 0.00123599 Jy ! Component: 900 - total flux cleaned = 0.0012979 Jy ! Component: 950 - total flux cleaned = 0.0013589 Jy ! Component: 1000 - total flux cleaned = 0.00141901 Jy ! Component: 1050 - total flux cleaned = 0.00149022 Jy ! Component: 1100 - total flux cleaned = 0.00151354 Jy ! Component: 1150 - total flux cleaned = 0.00150214 Jy ! Component: 1200 - total flux cleaned = 0.00155975 Jy ! Component: 1250 - total flux cleaned = 0.00160538 Jy ! Component: 1300 - total flux cleaned = 0.00167271 Jy ! Component: 1350 - total flux cleaned = 0.00169489 Jy ! Component: 1400 - total flux cleaned = 0.00172775 Jy ! Component: 1450 - total flux cleaned = 0.00178209 Jy ! Component: 1500 - total flux cleaned = 0.00178205 Jy ! Component: 1550 - total flux cleaned = 0.00182464 Jy ! Component: 1600 - total flux cleaned = 0.00179272 Jy ! Component: 1650 - total flux cleaned = 0.00181378 Jy ! Component: 1700 - total flux cleaned = 0.00182413 Jy ! Component: 1750 - total flux cleaned = 0.00185502 Jy ! Component: 1800 - total flux cleaned = 0.00179372 Jy ! Component: 1850 - total flux cleaned = 0.00181399 Jy ! Component: 1900 - total flux cleaned = 0.00181392 Jy ! Component: 1950 - total flux cleaned = 0.00180403 Jy ! Component: 2000 - total flux cleaned = 0.00174487 Jy ! Component: 2050 - total flux cleaned = 0.00174482 Jy ! Component: 2100 - total flux cleaned = 0.00177388 Jy ! Component: 2150 - total flux cleaned = 0.00172571 Jy ! Component: 2200 - total flux cleaned = 0.00178291 Jy ! Component: 2250 - total flux cleaned = 0.00172596 Jy ! Component: 2300 - total flux cleaned = 0.0017072 Jy ! Component: 2350 - total flux cleaned = 0.00168852 Jy ! Component: 2400 - total flux cleaned = 0.00167922 Jy ! Component: 2450 - total flux cleaned = 0.00165158 Jy ! Component: 2500 - total flux cleaned = 0.00162429 Jy ! Component: 2550 - total flux cleaned = 0.00162421 Jy ! Component: 2600 - total flux cleaned = 0.00161516 Jy ! Component: 2650 - total flux cleaned = 0.00158823 Jy ! Component: 2700 - total flux cleaned = 0.00155277 Jy ! Component: 2750 - total flux cleaned = 0.00153515 Jy ! Component: 2800 - total flux cleaned = 0.00150021 Jy ! Component: 2850 - total flux cleaned = 0.00151753 Jy ! Component: 2900 - total flux cleaned = 0.00147449 Jy ! Component: 2950 - total flux cleaned = 0.00147448 Jy ! Component: 3000 - total flux cleaned = 0.00144889 Jy ! Component: 3050 - total flux cleaned = 0.00141503 Jy ! Component: 3100 - total flux cleaned = 0.00144868 Jy ! Component: 3150 - total flux cleaned = 0.00138182 Jy ! Component: 3200 - total flux cleaned = 0.00141507 Jy ! Component: 3250 - total flux cleaned = 0.00137378 Jy ! Component: 3300 - total flux cleaned = 0.00135744 Jy ! Component: 3350 - total flux cleaned = 0.0013329 Jy ! Component: 3400 - total flux cleaned = 0.00131673 Jy ! Component: 3450 - total flux cleaned = 0.00128446 Jy ! Component: 3500 - total flux cleaned = 0.0012685 Jy ! Component: 3550 - total flux cleaned = 0.00127646 Jy ! Component: 3600 - total flux cleaned = 0.00126058 Jy ! Component: 3650 - total flux cleaned = 0.00123688 Jy ! Component: 3700 - total flux cleaned = 0.00122912 Jy ! Component: 3750 - total flux cleaned = 0.00120574 Jy ! Component: 3800 - total flux cleaned = 0.00119024 Jy ! Component: 3850 - total flux cleaned = 0.00119022 Jy ! Component: 3900 - total flux cleaned = 0.00116719 Jy ! Component: 3950 - total flux cleaned = 0.00118246 Jy ! Component: 4000 - total flux cleaned = 0.00116723 Jy ! Component: 4050 - total flux cleaned = 0.00112948 Jy ! Total flux subtracted in 4096 components = 0.00112198 Jy ! Clean residual min=-0.000399 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.153362 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 379 components and 0.153362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1333-1112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 1.895 at -2.935 degrees (North through East) ! Clean map min=-0.00076243 max=0.14441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1333-1112_X_map.fits wmodel /vlbi/uf001/uva//J1333-1112_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J1333-1112_X_map.mod wobs /vlbi/uf001/uva//J1333-1112_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1333-1112_X_uvs.fits wwins /vlbi/uf001/uva//J1333-1112_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1333-1112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265656 0.265656 0.531311 1.06262 2.12524 4.25049 8.50098 17.002 34.0039 68.0078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1129.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1333-1112_X_dfm.log closed on Mon Jan 14 02:28:25 2019