! Started logfile: /vlbi/uf001/uvm//J1914-2947_X_a_dfm.log on Sun Jan 13 22:20:29 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/uvm//J1914-2947_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1914-2947_X_a_uvm.fits ! AN table 1: 88 integrations on 36 of 36 possible baselines. ! AN table 2: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.931157 visibilities/baseline/integration-bin. ! Found source: J1914-2947 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 66060 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 J1914-2947_X_a] 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 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.034532Jy sigma=18.313382 ! Fit after self-cal, rms=0.771260Jy sigma=13.409194 ! 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=0.629 mas, bmaj=3.189 mas, bpa=-19.44 degrees ! Estimated noise=0.415974 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 = 0.150516 Jy ! Component: 100 - total flux cleaned = 0.208963 Jy ! Total flux subtracted in 100 components = 0.208963 Jy ! Clean residual min=-0.010681 max=0.030340 Jy/beam ! Clean residual mean=-0.000058 rms=0.003422 Jy/beam ! Combined flux in latest and established models = 0.208963 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.208963 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=0.129751Jy sigma=2.218217 ! Fit after self-cal, rms=0.129669Jy sigma=2.216903 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374884 Jy ! Component: 100 - total flux cleaned = 0.0633095 Jy ! Total flux subtracted in 100 components = 0.0633095 Jy ! Clean residual min=-0.007577 max=0.014494 Jy/beam ! Clean residual mean=-0.000034 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.272272 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.272272 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=0.105532Jy sigma=1.709148 ! Fit after self-cal, rms=0.105498Jy sigma=1.708260 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187312 Jy ! Component: 100 - total flux cleaned = 0.0320984 Jy ! Total flux subtracted in 100 components = 0.0320984 Jy ! Clean residual min=-0.006563 max=0.009662 Jy/beam ! Clean residual mean=-0.000022 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.304371 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.304371 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=0.097885Jy sigma=1.530779 ! Fit after self-cal, rms=0.097877Jy sigma=1.530251 ! 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=0.8948 mas, bmaj=3.676 mas, bpa=-17.28 degrees ! Estimated noise=0.160783 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 = 0.0230206 Jy ! Component: 100 - total flux cleaned = 0.0356072 Jy ! Component: 150 - total flux cleaned = 0.0430812 Jy ! Component: 200 - total flux cleaned = 0.0477463 Jy ! Total flux subtracted in 200 components = 0.0477463 Jy ! Clean residual min=-0.009027 max=0.012403 Jy/beam ! Clean residual mean=-0.000010 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 0.352117 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 104 components and 0.352117 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=0.093576Jy sigma=1.402156 ! Fit after self-cal, rms=0.093564Jy sigma=1.401585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8948 x 3.676 at -17.28 degrees (North through East) ! Clean map min=-0.0088255 max=0.20986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.95 KP 1.04 ! LA 0.82 MK 1.03 NL 1.23 OV 0.92 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.40 KP 1.02 ! LA 1.04 MK 1.02 NL 1.07 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.03 ! LA 0.83 MK 1.01 NL 1.23 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.45 KP 1.03 ! LA 1.02 MK 1.00 NL 1.07 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.95 KP 1.02 ! LA 0.82 MK 1.03 NL 1.24 OV 0.95 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.43 KP 1.02 ! LA 1.03 MK 1.00 NL 1.08 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.04 ! LA 0.86 MK 1.01 NL 1.23 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.47 KP 1.02 ! LA 1.04 MK 1.03 NL 1.07 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 1.03 ! LA 0.85 MK 1.02 NL 1.22 OV 0.92 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.40 KP 1.04 ! LA 1.05 MK 1.03 NL 1.08 OV 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.95 KP 1.02 ! LA 0.82 MK 1.01 NL 1.25 OV 0.95 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.00 HN 1.44 KP 1.03 ! LA 1.03 MK 1.00 NL 1.08 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.97 KP 1.06 ! LA 0.83 MK 1.01 NL 1.23 OV 0.95 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.56 KP 1.04 ! LA 1.04 MK 1.04 NL 1.06 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.99 KP 1.03 ! LA 0.84 MK 1.00 NL 1.23 OV 0.94 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.42 KP 1.04 ! LA 1.04 MK 1.03 NL 1.09 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.93 KP 1.02 ! LA 0.83 MK 1.01 NL 1.25 OV 0.95 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.41 KP 1.04 ! LA 1.04 MK 1.02 NL 1.09 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.95 KP 1.04 ! LA 0.84 MK 1.01 NL 1.25 OV 0.94 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.44 KP 1.04 ! LA 1.04 MK 1.04 NL 1.06 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.02 KP 1.05 ! LA 0.84 MK 0.99 NL 1.21 OV 0.94 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.43 KP 1.05 ! LA 1.05 MK 1.04 NL 1.06 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.05 ! LA 0.86 MK 1.04 NL 1.23 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.43 KP 1.03 ! LA 1.05 MK 0.99 NL 1.08 OV 0.91 ! ! ! Fit before self-cal, rms=0.093564Jy sigma=1.401585 ! Fit after self-cal, rms=0.096075Jy sigma=1.277717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=3.728 mas, bpa=-17.71 degrees ! Estimated noise=0.16318 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 = -0.00591192 Jy ! Component: 100 - total flux cleaned = -0.00654686 Jy ! Component: 150 - total flux cleaned = -0.00718358 Jy ! Component: 200 - total flux cleaned = -0.0077156 Jy ! Total flux subtracted in 200 components = -0.0077156 Jy ! Clean residual min=-0.005490 max=0.006950 Jy/beam ! Clean residual mean=0.000062 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.344401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.344401 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=0.095223Jy sigma=1.270501 ! Fit after self-cal, rms=0.095340Jy sigma=1.269788 ! 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=0.095340Jy sigma=1.269788 ! Fit after self-cal, rms=0.099870Jy sigma=1.191679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=3.775 mas, bpa=-17.95 degrees ! Estimated noise=0.163882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264875 Jy ! Component: 100 - total flux cleaned = -0.00320675 Jy ! Component: 150 - total flux cleaned = -0.00365893 Jy ! Component: 200 - total flux cleaned = -0.00381422 Jy ! Total flux subtracted in 200 components = -0.00381422 Jy ! Clean residual min=-0.002859 max=0.002331 Jy/beam ! Clean residual mean=-0.000007 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.340587 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.340587 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=0.099578Jy sigma=1.187245 ! Fit after self-cal, rms=0.099705Jy sigma=1.186898 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 = -0.000309706 Jy ! Component: 100 - total flux cleaned = -0.000551628 Jy ! Component: 150 - total flux cleaned = -0.000708236 Jy ! Component: 200 - total flux cleaned = -0.000849364 Jy ! Total flux subtracted in 200 components = -0.000849364 Jy ! Clean residual min=-0.002665 max=0.002508 Jy/beam ! Clean residual mean=-0.000008 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.339738 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.339738 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=0.099630Jy sigma=1.185830 ! Fit after self-cal, rms=0.099634Jy sigma=1.185765 ! 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=0.099634Jy sigma=1.185765 ! Fit after self-cal, rms=0.103580Jy sigma=1.182007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=3.789 mas, bpa=-18.07 degrees ! Estimated noise=0.163952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156517 Jy ! Component: 100 - total flux cleaned = -0.00184888 Jy ! Component: 150 - total flux cleaned = -0.00204365 Jy ! Component: 200 - total flux cleaned = -0.00221602 Jy ! Total flux subtracted in 200 components = -0.00221602 Jy ! Clean residual min=-0.002382 max=0.002561 Jy/beam ! Clean residual mean=-0.000008 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.337522 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.337522 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=0.103491Jy sigma=1.181052 ! Fit after self-cal, rms=0.103507Jy sigma=1.180973 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 (-2.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212142 Jy ! Component: 100 - total flux cleaned = 0.00267855 Jy ! Component: 150 - total flux cleaned = 0.00301111 Jy ! Component: 200 - total flux cleaned = 0.00322818 Jy ! Total flux subtracted in 200 components = 0.00322818 Jy ! Clean residual min=-0.002154 max=0.001999 Jy/beam ! Clean residual mean=-0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.34075 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.34075 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=0.103409Jy sigma=1.179566 ! Fit after self-cal, rms=0.103413Jy sigma=1.179433 ! 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=0.103413Jy sigma=1.179433 ! Fit after self-cal, rms=0.104659Jy sigma=1.179144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=6.529 mas, bpa=0.08453 degrees ! Estimated noise=0.192789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029809 Jy ! Component: 100 - total flux cleaned = 0.00029684 Jy ! Component: 150 - total flux cleaned = 0.000322853 Jy ! Component: 200 - total flux cleaned = 0.000428051 Jy ! Total flux subtracted in 200 components = 0.000428051 Jy ! Clean residual min=-0.001534 max=0.001525 Jy/beam ! Clean residual mean=-0.000007 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.341178 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.341178 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=0.104623Jy sigma=1.178508 ! Fit after self-cal, rms=0.104627Jy sigma=1.178371 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 = 0.000124958 Jy ! Component: 100 - total flux cleaned = 0.000322983 Jy ! Component: 150 - total flux cleaned = 0.000423537 Jy ! Component: 200 - total flux cleaned = 0.000459309 Jy ! Total flux subtracted in 200 components = 0.000459309 Jy ! Clean residual min=-0.001470 max=0.001445 Jy/beam ! Clean residual mean=-0.000006 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.341637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 0.341637 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=0.104612Jy sigma=1.178171 ! Fit after self-cal, rms=0.104610Jy sigma=1.178098 ! 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=0.9245 mas, bmaj=3.796 mas, bpa=-18.11 degrees ! Estimated noise=0.16392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 3.796 at -18.11 degrees (North through East) ! Clean map min=-0.0025507 max=0.21618 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=0.6438 mas, bmaj=3.304 mas, bpa=-20.27 degrees ! Estimated noise=0.442417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159091 Jy ! Component: 100 - total flux cleaned = 0.218339 Jy ! Component: 150 - total flux cleaned = 0.25498 Jy ! Component: 200 - total flux cleaned = 0.278853 Jy ! Total flux subtracted in 200 components = 0.278853 Jy ! Clean residual min=-0.004958 max=0.013020 Jy/beam ! Clean residual mean=-0.000026 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.278853 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.278853 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=3.796 mas, bpa=-18.11 degrees ! Estimated noise=0.16392 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 = 0.0275144 Jy ! Component: 100 - total flux cleaned = 0.0411194 Jy ! Component: 150 - total flux cleaned = 0.0489407 Jy ! Component: 200 - total flux cleaned = 0.0537697 Jy ! Total flux subtracted in 200 components = 0.0537697 Jy ! Clean residual min=-0.001873 max=0.002748 Jy/beam ! Clean residual mean=-0.000013 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.332622 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 80 components and 0.332623 Jy ! Inverting map ! Added new window around map position (-10.2, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331985 Jy ! Component: 100 - total flux cleaned = 0.0057066 Jy ! Component: 150 - total flux cleaned = 0.00701912 Jy ! Component: 200 - total flux cleaned = 0.0076183 Jy ! Total flux subtracted in 200 components = 0.0076183 Jy ! Clean residual min=-0.001836 max=0.001535 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.340241 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 129 components and 0.340241 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=2.305 mas, bmaj=6.529 mas, bpa=0.08453 degrees ! Estimated noise=0.192789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144166 Jy ! Component: 100 - total flux cleaned = 0.0020556 Jy ! Component: 150 - total flux cleaned = 0.00217794 Jy ! Component: 200 - total flux cleaned = 0.00217695 Jy ! Total flux subtracted in 200 components = 0.00217695 Jy ! Clean residual min=-0.001163 max=0.001237 Jy/beam ! Clean residual mean=-0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.342418 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 = 3.87064e-07 Jy ! Component: 100 - total flux cleaned = 5.4434e-07 Jy ! Component: 150 - total flux cleaned = 2.04732e-05 Jy ! Component: 200 - total flux cleaned = 5.91058e-05 Jy ! Total flux subtracted in 200 components = 5.91058e-05 Jy ! Clean residual min=-0.001160 max=0.001240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.342477 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 174 components and 0.342477 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=3.796 mas, bpa=-18.11 degrees ! Estimated noise=0.16392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294965 Jy ! Component: 100 - total flux cleaned = -0.000333818 Jy ! Component: 150 - total flux cleaned = -0.000236376 Jy ! Component: 200 - total flux cleaned = -0.000115216 Jy ! Total flux subtracted in 200 components = -0.000115216 Jy ! Clean residual min=-0.001444 max=0.001442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.342362 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.342362 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=0.104415Jy sigma=1.177179 ! Fit after self-cal, rms=0.104310Jy sigma=1.176833 wmodel J1914-2947_X_a_map.mod ! Writing 193 model components to file: J1914-2947_X_a_map.mod wobs J1914-2947_X_a_uvs.fits ! Writing UV FITS file: J1914-2947_X_a_uvs.fits wwins J1914-2947_X_a_map.win ! wwins: Wrote 3 windows to J1914-2947_X_a_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 = -0.000118575 Jy ! Component: 100 - total flux cleaned = -4.44647e-05 Jy ! Component: 150 - total flux cleaned = 2.29795e-06 Jy ! Component: 200 - total flux cleaned = 2.52577e-05 Jy ! Component: 250 - total flux cleaned = -5.81365e-05 Jy ! Component: 300 - total flux cleaned = -0.000157403 Jy ! Component: 350 - total flux cleaned = -0.000195757 Jy ! Component: 400 - total flux cleaned = -0.000252018 Jy ! Component: 450 - total flux cleaned = -0.000197579 Jy ! Component: 500 - total flux cleaned = -0.000162167 Jy ! Component: 550 - total flux cleaned = -0.000162164 Jy ! Component: 600 - total flux cleaned = -0.000128239 Jy ! Component: 650 - total flux cleaned = -0.000161536 Jy ! Component: 700 - total flux cleaned = -0.00017771 Jy ! Component: 750 - total flux cleaned = -0.000177638 Jy ! Component: 800 - total flux cleaned = -0.000224966 Jy ! Component: 850 - total flux cleaned = -0.00022509 Jy ! Component: 900 - total flux cleaned = -0.000286212 Jy ! Component: 950 - total flux cleaned = -0.000286268 Jy ! Component: 1000 - total flux cleaned = -0.000330653 Jy ! Component: 1050 - total flux cleaned = -0.000374545 Jy ! Component: 1100 - total flux cleaned = -0.000403405 Jy ! Component: 1150 - total flux cleaned = -0.000446242 Jy ! Component: 1200 - total flux cleaned = -0.000488519 Jy ! Component: 1250 - total flux cleaned = -0.00052999 Jy ! Component: 1300 - total flux cleaned = -0.000516178 Jy ! Component: 1350 - total flux cleaned = -0.000529737 Jy ! Component: 1400 - total flux cleaned = -0.000569935 Jy ! Component: 1450 - total flux cleaned = -0.000529857 Jy ! Component: 1500 - total flux cleaned = -0.000542991 Jy ! Component: 1550 - total flux cleaned = -0.000543059 Jy ! Component: 1600 - total flux cleaned = -0.000530182 Jy ! Component: 1650 - total flux cleaned = -0.000504632 Jy ! Component: 1700 - total flux cleaned = -0.000530188 Jy ! Component: 1750 - total flux cleaned = -0.00051764 Jy ! Component: 1800 - total flux cleaned = -0.000517764 Jy ! Component: 1850 - total flux cleaned = -0.000517666 Jy ! Component: 1900 - total flux cleaned = -0.000468992 Jy ! Component: 1950 - total flux cleaned = -0.00050513 Jy ! Component: 2000 - total flux cleaned = -0.000445264 Jy ! Component: 2050 - total flux cleaned = -0.00043352 Jy ! Component: 2100 - total flux cleaned = -0.000468785 Jy ! Component: 2150 - total flux cleaned = -0.00039879 Jy ! Component: 2200 - total flux cleaned = -0.000352567 Jy ! Component: 2250 - total flux cleaned = -0.000329841 Jy ! Component: 2300 - total flux cleaned = -0.00032987 Jy ! Component: 2350 - total flux cleaned = -0.000296009 Jy ! Component: 2400 - total flux cleaned = -0.000318358 Jy ! Component: 2450 - total flux cleaned = -0.000207146 Jy ! Component: 2500 - total flux cleaned = -0.000207221 Jy ! Component: 2550 - total flux cleaned = -0.000185251 Jy ! Component: 2600 - total flux cleaned = -0.000130923 Jy ! Component: 2650 - total flux cleaned = -0.000195819 Jy ! Component: 2700 - total flux cleaned = -0.000141999 Jy ! Component: 2750 - total flux cleaned = -0.000109916 Jy ! Component: 2800 - total flux cleaned = -9.9516e-05 Jy ! Component: 2850 - total flux cleaned = -9.95146e-05 Jy ! Component: 2900 - total flux cleaned = -6.81948e-05 Jy ! Component: 2950 - total flux cleaned = -7.85585e-05 Jy ! Component: 3000 - total flux cleaned = -6.83057e-05 Jy ! Component: 3050 - total flux cleaned = -2.73411e-05 Jy ! Component: 3100 - total flux cleaned = -2.74359e-05 Jy ! Component: 3150 - total flux cleaned = -1.73774e-05 Jy ! Component: 3200 - total flux cleaned = 2.27651e-05 Jy ! Component: 3250 - total flux cleaned = 1.27912e-05 Jy ! Component: 3300 - total flux cleaned = 3.26189e-05 Jy ! Component: 3350 - total flux cleaned = 4.25185e-05 Jy ! Component: 3400 - total flux cleaned = 5.24056e-05 Jy ! Component: 3450 - total flux cleaned = 7.18623e-05 Jy ! Component: 3500 - total flux cleaned = 9.12985e-05 Jy ! Component: 3550 - total flux cleaned = 9.12913e-05 Jy ! Component: 3600 - total flux cleaned = 0.000139232 Jy ! Component: 3650 - total flux cleaned = 0.000120262 Jy ! Component: 3700 - total flux cleaned = 0.000158078 Jy ! Component: 3750 - total flux cleaned = 0.000158026 Jy ! Component: 3800 - total flux cleaned = 0.000167322 Jy ! Component: 3850 - total flux cleaned = 0.000148791 Jy ! Component: 3900 - total flux cleaned = 0.000195167 Jy ! Component: 3950 - total flux cleaned = 0.000213644 Jy ! Component: 4000 - total flux cleaned = 0.000231967 Jy ! Component: 4050 - total flux cleaned = 0.000241093 Jy ! Total flux subtracted in 4096 components = 0.000241046 Jy ! Clean residual min=-0.000514 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.342603 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 474 components and 0.342603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1914-2947_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 3.796 at -18.11 degrees (North through East) ! Clean map min=-0.0011893 max=0.21246 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1914-2947_X_a_map.fits wmodel /vlbi/uf001/uvm//J1914-2947_X_a_map.mod ! Writing 474 model components to file: /vlbi/uf001/uvm//J1914-2947_X_a_map.mod wobs /vlbi/uf001/uvm//J1914-2947_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1914-2947_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1914-2947_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1914-2947_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228498 0.228498 0.456997 0.913993 1.82799 3.65597 7.31194 14.6239 29.2478 58.4956 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1312.92 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1914-2947_X_a_dfm.log closed on Sun Jan 13 22:20:37 2019