! Started logfile: /vlbi/uf001/uva//J1037-2705_X_dfm.log on Mon Jan 14 00:58:18 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//J1037-2705_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1037-2705_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98254 visibilities/baseline/integration-bin. ! Found source: J1037-2705 ! ! 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 14856 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 J1037-2705_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004758Jy sigma=19.172584 ! Fit after self-cal, rms=0.899459Jy sigma=17.063392 ! 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=0.6104 mas, bmaj=1.63 mas, bpa=-3.891 degrees ! Estimated noise=0.58637 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 = 0.0737876 Jy ! Component: 100 - total flux cleaned = 0.0976262 Jy ! Total flux subtracted in 100 components = 0.0976262 Jy ! Clean residual min=-0.005613 max=0.010793 Jy/beam ! Clean residual mean=-0.000031 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.0976262 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0976262 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=0.075887Jy sigma=1.326170 ! Fit after self-cal, rms=0.075652Jy sigma=1.323960 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125525 Jy ! Component: 100 - total flux cleaned = 0.0196632 Jy ! Total flux subtracted in 100 components = 0.0196632 Jy ! Clean residual min=-0.004138 max=0.007288 Jy/beam ! Clean residual mean=-0.000020 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.117289 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.117289 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=0.073112Jy sigma=1.254679 ! Fit after self-cal, rms=0.073079Jy sigma=1.254359 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632612 Jy ! Component: 100 - total flux cleaned = 0.00948652 Jy ! Total flux subtracted in 100 components = 0.00948652 Jy ! Clean residual min=-0.003474 max=0.006496 Jy/beam ! Clean residual mean=-0.000016 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.126776 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.126776 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=0.072560Jy sigma=1.241605 ! Fit after self-cal, rms=0.072514Jy sigma=1.239983 ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559848 Jy ! Component: 100 - total flux cleaned = 0.00878648 Jy ! Total flux subtracted in 100 components = 0.00878648 Jy ! Clean residual min=-0.003369 max=0.005368 Jy/beam ! Clean residual mean=-0.000012 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.135562 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.135562 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=0.072027Jy sigma=1.229352 ! Fit after self-cal, rms=0.071988Jy sigma=1.228278 ! Inverting map ! Added new window around map position (-1.4, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440782 Jy ! Component: 100 - total flux cleaned = 0.00653085 Jy ! Total flux subtracted in 100 components = 0.00653085 Jy ! Clean residual min=-0.003067 max=0.003269 Jy/beam ! Clean residual mean=-0.000010 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.142093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.142093 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=0.071727Jy sigma=1.222366 ! Fit after self-cal, rms=0.071709Jy sigma=1.221940 ! 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=0.7894 mas, bmaj=2.066 mas, bpa=-4.012 degrees ! Estimated noise=0.336598 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 = 0.00220133 Jy ! Component: 100 - total flux cleaned = 0.00305887 Jy ! Component: 150 - total flux cleaned = 0.00372924 Jy ! Component: 200 - total flux cleaned = 0.00422813 Jy ! Total flux subtracted in 200 components = 0.00422813 Jy ! Clean residual min=-0.002814 max=0.003032 Jy/beam ! Clean residual mean=-0.000007 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.146321 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.146321 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=0.071569Jy sigma=1.219555 ! Fit after self-cal, rms=0.071560Jy sigma=1.219385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7894 x 2.066 at -4.012 degrees (North through East) ! Clean map min=-0.0025952 max=0.098501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.06 KP 1.01 ! LA 1.04 MK 1.00 NL 1.05 OV 0.88 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 0.99 ! LA 1.04 MK 1.00 NL 1.08 OV 0.90 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.14 KP 1.02 ! LA 1.04 MK 0.98 NL 1.04 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.17 KP 1.01 ! LA 0.98 MK 0.99 NL 1.02 OV 0.95 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 0.98 ! LA 1.04 MK 1.02 NL 1.05 OV 0.89 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.11 KP 0.97 ! LA 0.99 MK 1.00 NL 1.05 OV 0.91 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.13 KP 0.96 ! LA 1.08 MK 0.98 NL 1.09 OV 0.90 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.13 KP 1.01 ! LA 1.04 MK 1.06 NL 1.08 OV 0.93 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.08 KP 0.99 ! LA 1.08 MK 1.04 NL 1.09 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 0.99 ! LA 1.04 MK 0.96 NL 1.12 OV 0.91 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.07 KP 0.97 ! LA 1.02 MK 1.05 NL 1.03 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.05 KP 1.03 ! LA 1.05 MK 1.02 NL 1.05 OV 0.95 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.071560Jy sigma=1.219385 ! Fit after self-cal, rms=0.073970Jy sigma=1.207795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7889 mas, bmaj=2.061 mas, bpa=-3.532 degrees ! Estimated noise=0.339393 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 = -0.00152702 Jy ! Component: 100 - total flux cleaned = -0.00236699 Jy ! Component: 150 - total flux cleaned = -0.00262675 Jy ! Component: 200 - total flux cleaned = -0.00277366 Jy ! Total flux subtracted in 200 components = -0.00277366 Jy ! Clean residual min=-0.002158 max=0.002125 Jy/beam ! Clean residual mean=-0.000005 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.143548 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.143548 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=0.073928Jy sigma=1.207019 ! Fit after self-cal, rms=0.074005Jy sigma=1.206743 ! 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=0.074005Jy sigma=1.206743 ! Fit after self-cal, rms=0.074868Jy sigma=1.203668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=2.063 mas, bpa=-3.4 degrees ! Estimated noise=0.339785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111679 Jy ! Component: 100 - total flux cleaned = -0.00161888 Jy ! Component: 150 - total flux cleaned = -0.00184579 Jy ! Component: 200 - total flux cleaned = -0.00201922 Jy ! Total flux subtracted in 200 components = -0.00201922 Jy ! Clean residual min=-0.001861 max=0.001937 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.141529 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.141529 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=0.074843Jy sigma=1.203187 ! Fit after self-cal, rms=0.074854Jy sigma=1.203142 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 (47.4, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153291 Jy ! Component: 100 - total flux cleaned = 0.00165885 Jy ! Component: 150 - total flux cleaned = 0.00154533 Jy ! Component: 200 - total flux cleaned = 0.00146318 Jy ! Total flux subtracted in 200 components = 0.00146318 Jy ! Clean residual min=-0.001792 max=0.001766 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.142992 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.142992 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=0.074810Jy sigma=1.202455 ! Fit after self-cal, rms=0.074806Jy sigma=1.202376 ! 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=0.074806Jy sigma=1.202376 ! Fit after self-cal, rms=0.076319Jy sigma=1.200913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=2.062 mas, bpa=-3.297 degrees ! Estimated noise=0.340604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251004 Jy ! Component: 100 - total flux cleaned = -0.00049304 Jy ! Component: 150 - total flux cleaned = -0.000598048 Jy ! Component: 200 - total flux cleaned = -0.000691902 Jy ! Total flux subtracted in 200 components = -0.000691902 Jy ! Clean residual min=-0.001628 max=0.001791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.1423 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.1423 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=0.076293Jy sigma=1.200494 ! Fit after self-cal, rms=0.076312Jy sigma=1.200424 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 (-30.8, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148935 Jy ! Component: 100 - total flux cleaned = 0.00166152 Jy ! Component: 150 - total flux cleaned = 0.00177306 Jy ! Component: 200 - total flux cleaned = 0.00182304 Jy ! Total flux subtracted in 200 components = 0.00182304 Jy ! Clean residual min=-0.001606 max=0.001530 Jy/beam ! Clean residual mean=-0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.144123 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.144123 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=0.076274Jy sigma=1.199610 ! Fit after self-cal, rms=0.076267Jy sigma=1.199559 ! 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=0.076267Jy sigma=1.199559 ! Fit after self-cal, rms=0.076668Jy sigma=1.199446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=5.61 mas, bpa=1.941 degrees ! Estimated noise=0.436469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000643269 Jy ! Component: 100 - total flux cleaned = -0.000673239 Jy ! Component: 150 - total flux cleaned = -0.000673848 Jy ! Component: 200 - total flux cleaned = -0.000674163 Jy ! Total flux subtracted in 200 components = -0.000674163 Jy ! Clean residual min=-0.001876 max=0.001877 Jy/beam ! Clean residual mean=-0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.143449 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.143449 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=0.076657Jy sigma=1.199285 ! Fit after self-cal, rms=0.076662Jy sigma=1.199249 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 = -6.10366e-05 Jy ! Component: 100 - total flux cleaned = -4.19642e-05 Jy ! Component: 150 - total flux cleaned = -4.19748e-05 Jy ! Component: 200 - total flux cleaned = -7.42852e-05 Jy ! Total flux subtracted in 200 components = -7.42852e-05 Jy ! Clean residual min=-0.001820 max=0.001844 Jy/beam ! Clean residual mean=-0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.143374 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.143374 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=0.076661Jy sigma=1.199257 ! Fit after self-cal, rms=0.076657Jy sigma=1.199234 ! 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=0.7915 mas, bmaj=2.06 mas, bpa=-3.219 degrees ! Estimated noise=0.340468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 2.06 at -3.219 degrees (North through East) ! Clean map min=-0.0014682 max=0.10017 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=0.6109 mas, bmaj=1.62 mas, bpa=-2.911 degrees ! Estimated noise=0.593113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746206 Jy ! Component: 100 - total flux cleaned = 0.0998881 Jy ! Component: 150 - total flux cleaned = 0.112624 Jy ! Component: 200 - total flux cleaned = 0.120492 Jy ! Total flux subtracted in 200 components = 0.120492 Jy ! Clean residual min=-0.003255 max=0.004479 Jy/beam ! Clean residual mean=-0.000014 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.120492 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.120492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=2.06 mas, bpa=-3.219 degrees ! Estimated noise=0.340468 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 = 0.00674684 Jy ! Component: 100 - total flux cleaned = 0.0107812 Jy ! Component: 150 - total flux cleaned = 0.0136674 Jy ! Component: 200 - total flux cleaned = 0.0158663 Jy ! Total flux subtracted in 200 components = 0.0158663 Jy ! Clean residual min=-0.001899 max=0.002345 Jy/beam ! Clean residual mean=-0.000005 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.136358 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.136358 Jy ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228432 Jy ! Component: 100 - total flux cleaned = 0.00380589 Jy ! Component: 150 - total flux cleaned = 0.00470379 Jy ! Component: 200 - total flux cleaned = 0.00514605 Jy ! Total flux subtracted in 200 components = 0.00514605 Jy ! Clean residual min=-0.001682 max=0.001629 Jy/beam ! Clean residual mean=-0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.141504 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.141504 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=2.209 mas, bmaj=5.61 mas, bpa=1.941 degrees ! Estimated noise=0.436469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106011 Jy ! Component: 100 - total flux cleaned = 0.00170534 Jy ! Component: 150 - total flux cleaned = 0.00184864 Jy ! Component: 200 - total flux cleaned = 0.00197621 Jy ! Total flux subtracted in 200 components = 0.00197621 Jy ! Clean residual min=-0.001987 max=0.001696 Jy/beam ! Clean residual mean=-0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.14348 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 = 7.74221e-05 Jy ! Component: 100 - total flux cleaned = 0.000130907 Jy ! Component: 150 - total flux cleaned = 0.000181229 Jy ! Component: 200 - total flux cleaned = 0.00019666 Jy ! Total flux subtracted in 200 components = 0.00019666 Jy ! Clean residual min=-0.001956 max=0.001672 Jy/beam ! Clean residual mean=-0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.143677 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.143677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=2.06 mas, bpa=-3.219 degrees ! Estimated noise=0.340468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138785 Jy ! Component: 100 - total flux cleaned = -0.000104441 Jy ! Component: 150 - total flux cleaned = 1.94962e-05 Jy ! Component: 200 - total flux cleaned = 0.000135775 Jy ! Total flux subtracted in 200 components = 0.000135775 Jy ! Clean residual min=-0.001662 max=0.001649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.143813 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.143813 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=0.076652Jy sigma=1.199265 ! Fit after self-cal, rms=0.076643Jy sigma=1.199090 wmodel J1037-2705_X_map.mod ! Writing 91 model components to file: J1037-2705_X_map.mod wobs J1037-2705_X_uvs.fits ! Writing UV FITS file: J1037-2705_X_uvs.fits wwins J1037-2705_X_map.win ! wwins: Wrote 7 windows to J1037-2705_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 = -6.362e-05 Jy ! Component: 100 - total flux cleaned = -0.000195366 Jy ! Component: 150 - total flux cleaned = -0.000498427 Jy ! Component: 200 - total flux cleaned = -0.000766486 Jy ! Component: 250 - total flux cleaned = -0.00100257 Jy ! Component: 300 - total flux cleaned = -0.00123167 Jy ! Component: 350 - total flux cleaned = -0.00134322 Jy ! Component: 400 - total flux cleaned = -0.00143092 Jy ! Component: 450 - total flux cleaned = -0.0015605 Jy ! Component: 500 - total flux cleaned = -0.00172971 Jy ! Component: 550 - total flux cleaned = -0.00183364 Jy ! Component: 600 - total flux cleaned = -0.0019973 Jy ! Component: 650 - total flux cleaned = -0.00207753 Jy ! Component: 700 - total flux cleaned = -0.00219664 Jy ! Component: 750 - total flux cleaned = -0.00231366 Jy ! Component: 800 - total flux cleaned = -0.00239034 Jy ! Component: 850 - total flux cleaned = -0.002447 Jy ! Component: 900 - total flux cleaned = -0.0025218 Jy ! Component: 950 - total flux cleaned = -0.00259599 Jy ! Component: 1000 - total flux cleaned = -0.00261423 Jy ! Component: 1050 - total flux cleaned = -0.00265049 Jy ! Component: 1100 - total flux cleaned = -0.00272175 Jy ! Component: 1150 - total flux cleaned = -0.00270398 Jy ! Component: 1200 - total flux cleaned = -0.00268647 Jy ! Component: 1250 - total flux cleaned = -0.0027038 Jy ! Component: 1300 - total flux cleaned = -0.00261784 Jy ! Component: 1350 - total flux cleaned = -0.00266895 Jy ! Component: 1400 - total flux cleaned = -0.00265224 Jy ! Component: 1450 - total flux cleaned = -0.00260231 Jy ! Component: 1500 - total flux cleaned = -0.00255258 Jy ! Component: 1550 - total flux cleaned = -0.00250334 Jy ! Component: 1600 - total flux cleaned = -0.00237353 Jy ! Component: 1650 - total flux cleaned = -0.00234156 Jy ! Component: 1700 - total flux cleaned = -0.00221383 Jy ! Component: 1750 - total flux cleaned = -0.00218242 Jy ! Component: 1800 - total flux cleaned = -0.002104 Jy ! Component: 1850 - total flux cleaned = -0.00196423 Jy ! Component: 1900 - total flux cleaned = -0.00196431 Jy ! Component: 1950 - total flux cleaned = -0.00188775 Jy ! Component: 2000 - total flux cleaned = -0.00184206 Jy ! Component: 2050 - total flux cleaned = -0.00175174 Jy ! Component: 2100 - total flux cleaned = -0.00175161 Jy ! Component: 2150 - total flux cleaned = -0.00170709 Jy ! Component: 2200 - total flux cleaned = -0.0016924 Jy ! Component: 2250 - total flux cleaned = -0.00160481 Jy ! Component: 2300 - total flux cleaned = -0.00157601 Jy ! Component: 2350 - total flux cleaned = -0.00159054 Jy ! Component: 2400 - total flux cleaned = -0.00156187 Jy ! Component: 2450 - total flux cleaned = -0.00154773 Jy ! Component: 2500 - total flux cleaned = -0.00149132 Jy ! Component: 2550 - total flux cleaned = -0.00143535 Jy ! Component: 2600 - total flux cleaned = -0.00146327 Jy ! Component: 2650 - total flux cleaned = -0.00138014 Jy ! Component: 2700 - total flux cleaned = -0.0013939 Jy ! Component: 2750 - total flux cleaned = -0.00133909 Jy ! Component: 2800 - total flux cleaned = -0.00128497 Jy ! Component: 2850 - total flux cleaned = -0.00129839 Jy ! Component: 2900 - total flux cleaned = -0.00129829 Jy ! Component: 2950 - total flux cleaned = -0.00129831 Jy ! Component: 3000 - total flux cleaned = -0.00129835 Jy ! Component: 3050 - total flux cleaned = -0.00123257 Jy ! Component: 3100 - total flux cleaned = -0.00119331 Jy ! Component: 3150 - total flux cleaned = -0.00115426 Jy ! Component: 3200 - total flux cleaned = -0.0011542 Jy ! Component: 3250 - total flux cleaned = -0.00111554 Jy ! Component: 3300 - total flux cleaned = -0.00115397 Jy ! Component: 3350 - total flux cleaned = -0.00114111 Jy ! Component: 3400 - total flux cleaned = -0.00107791 Jy ! Component: 3450 - total flux cleaned = -0.00110321 Jy ! Component: 3500 - total flux cleaned = -0.00106558 Jy ! Component: 3550 - total flux cleaned = -0.00112769 Jy ! Component: 3600 - total flux cleaned = -0.00110291 Jy ! Component: 3650 - total flux cleaned = -0.0011399 Jy ! Component: 3700 - total flux cleaned = -0.00111527 Jy ! Component: 3750 - total flux cleaned = -0.00104207 Jy ! Component: 3800 - total flux cleaned = -0.00104203 Jy ! Component: 3850 - total flux cleaned = -0.0010421 Jy ! Component: 3900 - total flux cleaned = -0.00105405 Jy ! Component: 3950 - total flux cleaned = -0.00104215 Jy ! Component: 4000 - total flux cleaned = -0.00103032 Jy ! Component: 4050 - total flux cleaned = -0.00105389 Jy ! Total flux subtracted in 4096 components = -0.00101853 Jy ! Clean residual min=-0.000598 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.142794 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 383 components and 0.142794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1037-2705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 2.06 at -3.219 degrees (North through East) ! Clean map min=-0.0010629 max=0.10123 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1037-2705_X_map.fits wmodel /vlbi/uf001/uva//J1037-2705_X_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J1037-2705_X_map.mod wobs /vlbi/uf001/uva//J1037-2705_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1037-2705_X_uvs.fits wwins /vlbi/uf001/uva//J1037-2705_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1037-2705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.594972 0.594972 1.18994 2.37989 4.75978 9.51956 19.0391 38.0782 76.1565 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 504.225 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1037-2705_X_dfm.log closed on Mon Jan 14 00:58:23 2019