! Started logfile: /vlbi/uf001/uvm//J1407-3431_X_a_dfm.log on Sun Jan 13 21:43:21 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//J1407-3431_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1407-3431_X_a_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.744138 visibilities/baseline/integration-bin. ! Found source: J1407-3431 ! ! 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 47988 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 J1407-3431_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 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008598Jy sigma=17.644976 ! Fit after self-cal, rms=0.914682Jy sigma=15.821772 ! 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=0.6421 mas, bmaj=1.863 mas, bpa=-8.228 degrees ! Estimated noise=0.459093 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 = 0.0609507 Jy ! Component: 100 - total flux cleaned = 0.0814434 Jy ! Total flux subtracted in 100 components = 0.0814434 Jy ! Clean residual min=-0.006762 max=0.011791 Jy/beam ! Clean residual mean=-0.000004 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.0814434 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0814434 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=0.089863Jy sigma=1.413224 ! Fit after self-cal, rms=0.089488Jy sigma=1.407950 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131626 Jy ! Component: 100 - total flux cleaned = 0.0210943 Jy ! Total flux subtracted in 100 components = 0.0210943 Jy ! Clean residual min=-0.005400 max=0.009789 Jy/beam ! Clean residual mean=-0.000004 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.102538 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.102538 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=0.086551Jy sigma=1.330620 ! Fit after self-cal, rms=0.086462Jy sigma=1.328265 ! Inverting map ! Added new window around map position (-3, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100695 Jy ! Component: 100 - total flux cleaned = 0.0164772 Jy ! Total flux subtracted in 100 components = 0.0164772 Jy ! Clean residual min=-0.005015 max=0.006699 Jy/beam ! Clean residual mean=-0.000004 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.119015 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.119015 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=0.084730Jy sigma=1.287466 ! Fit after self-cal, rms=0.084648Jy sigma=1.285403 ! 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=0.9135 mas, bmaj=2.5 mas, bpa=-6.706 degrees ! Estimated noise=0.192891 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 (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119565 Jy ! Component: 100 - total flux cleaned = 0.0197159 Jy ! Component: 150 - total flux cleaned = 0.02533 Jy ! Component: 200 - total flux cleaned = 0.0295405 Jy ! Total flux subtracted in 200 components = 0.0295405 Jy ! Clean residual min=-0.004075 max=0.004117 Jy/beam ! Clean residual mean=-0.000012 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.148555 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 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=0.082781Jy sigma=1.241542 ! Fit after self-cal, rms=0.082701Jy sigma=1.238905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 2.5 at -6.706 degrees (North through East) ! Clean map min=-0.0038823 max=0.084403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.18 KP 1.07 ! LA 0.83 MK 1.09 NL 1.29 OV 0.98 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.92 HN 1.22 KP 0.96 ! LA 0.97 MK 1.09 NL 1.04 OV 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 1.12 KP 1.06 ! LA 0.84 MK 1.13 NL 1.26 OV 0.98 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.94 HN 1.18 KP 0.95 ! LA 1.02 MK 1.04 NL 1.02 OV 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 1.12 KP 1.11 ! LA 0.85 MK 1.13 NL 1.22 OV 0.92 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 HN 1.14 KP 0.97 ! LA 0.98 MK 1.02 NL 1.01 OV 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.36 KP 1.06 ! LA 0.85 MK 1.15 NL 1.14 OV 0.96 ! PT 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.95 HN 1.27 KP 0.98 ! LA 0.96 MK 1.10 NL 1.01 OV 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.19 KP 1.04 ! LA 0.82 MK 1.13 NL 1.20 OV 0.95 ! PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 HN 1.14 KP 0.97 ! LA 0.98 MK 0.94 NL 0.99 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.09 KP 1.05 ! LA 0.83 MK 1.14 NL 1.20 OV 0.96 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.62 FD 0.95 HN 1.11 KP 0.97 ! LA 0.96 MK 1.03 NL 0.99 OV 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.98 KP 1.07 ! LA 0.86 MK 1.14 NL 1.24 OV 0.94 ! PT 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 HN 1.22 KP 0.97 ! LA 1.00 MK 0.98 NL 0.99 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.10 HN 1.06 KP 1.07 ! LA 0.82 MK 1.12 NL 1.19 OV 0.95 ! PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.96 HN 0.97 KP 1.02 ! LA 0.98 MK 1.06 NL 1.03 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.08 KP 1.05 ! LA 0.81 MK 1.08 NL 1.21 OV 0.97 ! PT 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.97 HN 1.15 KP 1.02 ! LA 0.96 MK 1.00 NL 1.02 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.16 KP 1.08 ! LA 0.82 MK 1.08 NL 1.20 OV 0.99 ! PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.93 HN 1.17 KP 0.98 ! LA 0.98 MK 0.98 NL 0.99 OV 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.05 KP 1.07 ! LA 0.83 MK 1.02 NL 1.20 OV 0.97 ! PT 0.93 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.93 HN 1.32 KP 0.98 ! LA 0.97 MK 1.00 NL 0.98 OV 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.07 KP 1.07 ! LA 0.84 MK 1.02 NL 1.09 OV 0.96 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.95 HN 1.05 KP 0.98 ! LA 0.99 MK 0.99 NL 0.97 OV 0.85 ! ! ! Fit before self-cal, rms=0.082701Jy sigma=1.238905 ! Fit after self-cal, rms=0.085707Jy sigma=1.207901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9328 mas, bmaj=2.52 mas, bpa=-5.958 degrees ! Estimated noise=0.191635 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 = 0.00290975 Jy ! Component: 100 - total flux cleaned = 0.00310465 Jy ! Component: 150 - total flux cleaned = 0.00320173 Jy ! Component: 200 - total flux cleaned = 0.0032407 Jy ! Total flux subtracted in 200 components = 0.0032407 Jy ! Clean residual min=-0.001644 max=0.002021 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.151796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.151796 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=0.085545Jy sigma=1.204791 ! Fit after self-cal, rms=0.085797Jy sigma=1.203097 ! 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=0.085797Jy sigma=1.203097 ! Fit after self-cal, rms=0.086749Jy sigma=1.202025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=2.521 mas, bpa=-5.885 degrees ! Estimated noise=0.191417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227227 Jy ! Component: 100 - total flux cleaned = 0.00041206 Jy ! Component: 150 - total flux cleaned = 0.000473491 Jy ! Component: 200 - total flux cleaned = 0.000499927 Jy ! Total flux subtracted in 200 components = 0.000499927 Jy ! Clean residual min=-0.001353 max=0.001631 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.152296 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.152296 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=0.086693Jy sigma=1.201214 ! Fit after self-cal, rms=0.086726Jy sigma=1.200857 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 (-27.4, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844899 Jy ! Component: 100 - total flux cleaned = 0.00145272 Jy ! Component: 150 - total flux cleaned = 0.00190099 Jy ! Component: 200 - total flux cleaned = 0.00207956 Jy ! Total flux subtracted in 200 components = 0.00207956 Jy ! Clean residual min=-0.001272 max=0.001492 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.154376 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.154375 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=0.086678Jy sigma=1.200234 ! Fit after self-cal, rms=0.086668Jy sigma=1.200060 ! 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=0.086668Jy sigma=1.200060 ! Fit after self-cal, rms=0.088146Jy sigma=1.198519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=2.527 mas, bpa=-5.986 degrees ! Estimated noise=0.191112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118632 Jy ! Component: 100 - total flux cleaned = 8.60645e-05 Jy ! Component: 150 - total flux cleaned = 0.000246884 Jy ! Component: 200 - total flux cleaned = 0.000343221 Jy ! Total flux subtracted in 200 components = 0.000343221 Jy ! Clean residual min=-0.001205 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.154719 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.154719 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=0.088123Jy sigma=1.198245 ! Fit after self-cal, rms=0.088159Jy sigma=1.198094 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 = -5.3671e-05 Jy ! Component: 100 - total flux cleaned = 6.73498e-05 Jy ! Component: 150 - total flux cleaned = 8.4799e-05 Jy ! Component: 200 - total flux cleaned = 8.47501e-05 Jy ! Total flux subtracted in 200 components = 8.47501e-05 Jy ! Clean residual min=-0.001200 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.154803 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.154804 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=0.088145Jy sigma=1.197962 ! Fit after self-cal, rms=0.088143Jy sigma=1.197905 ! 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=0.088143Jy sigma=1.197905 ! Fit after self-cal, rms=0.088327Jy sigma=1.197873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=7.607 mas, bpa=-0.4521 degrees ! Estimated noise=0.216532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256509 Jy ! Component: 100 - total flux cleaned = -0.000177973 Jy ! Component: 150 - total flux cleaned = -0.000162013 Jy ! Component: 200 - total flux cleaned = -0.000149057 Jy ! Total flux subtracted in 200 components = -0.000149057 Jy ! Clean residual min=-0.001344 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.154654 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.154654 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=0.088321Jy sigma=1.197809 ! Fit after self-cal, rms=0.088324Jy sigma=1.197733 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 = -1.7485e-05 Jy ! Component: 100 - total flux cleaned = 4.85763e-05 Jy ! Component: 150 - total flux cleaned = 3.71651e-05 Jy ! Component: 200 - total flux cleaned = 4.68555e-05 Jy ! Total flux subtracted in 200 components = 4.68555e-05 Jy ! Clean residual min=-0.001320 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.154701 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 145 components and 0.154701 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=0.088322Jy sigma=1.197734 ! Fit after self-cal, rms=0.088317Jy sigma=1.197685 ! 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=0.9343 mas, bmaj=2.526 mas, bpa=-5.958 degrees ! Estimated noise=0.190823 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9343 x 2.526 at -5.958 degrees (North through East) ! Clean map min=-0.0011341 max=0.084342 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=0.6521 mas, bmaj=1.857 mas, bpa=-7.425 degrees ! Estimated noise=0.463778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605893 Jy ! Component: 100 - total flux cleaned = 0.0827345 Jy ! Component: 150 - total flux cleaned = 0.0972178 Jy ! Component: 200 - total flux cleaned = 0.107451 Jy ! Total flux subtracted in 200 components = 0.107451 Jy ! Clean residual min=-0.003331 max=0.005839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.107452 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.107452 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9343 mas, bmaj=2.526 mas, bpa=-5.958 degrees ! Estimated noise=0.190823 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 = 0.0141191 Jy ! Component: 100 - total flux cleaned = 0.0228963 Jy ! Component: 150 - total flux cleaned = 0.0288128 Jy ! Component: 200 - total flux cleaned = 0.0330338 Jy ! Total flux subtracted in 200 components = 0.0330338 Jy ! Clean residual min=-0.001662 max=0.002529 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.140485 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 73 components and 0.140485 Jy ! Inverting map ! Added new window around map position (0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312143 Jy ! Component: 100 - total flux cleaned = 0.00543798 Jy ! Component: 150 - total flux cleaned = 0.00725022 Jy ! Component: 200 - total flux cleaned = 0.00872131 Jy ! Total flux subtracted in 200 components = 0.00872131 Jy ! Clean residual min=-0.001196 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.149207 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.149207 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=2.282 mas, bmaj=7.607 mas, bpa=-0.4521 degrees ! Estimated noise=0.216532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163398 Jy ! Component: 100 - total flux cleaned = 0.00275328 Jy ! Component: 150 - total flux cleaned = 0.00356455 Jy ! Component: 200 - total flux cleaned = 0.00416418 Jy ! Total flux subtracted in 200 components = 0.00416418 Jy ! Clean residual min=-0.001216 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.153371 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452465 Jy ! Component: 100 - total flux cleaned = 0.000671092 Jy ! Component: 150 - total flux cleaned = 0.000796676 Jy ! Component: 200 - total flux cleaned = 0.000918804 Jy ! Total flux subtracted in 200 components = 0.000918804 Jy ! Clean residual min=-0.001229 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.15429 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 145 components and 0.15429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9343 mas, bmaj=2.526 mas, bpa=-5.958 degrees ! Estimated noise=0.190823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187304 Jy ! Component: 100 - total flux cleaned = 0.000246631 Jy ! Component: 150 - total flux cleaned = 0.000246785 Jy ! Component: 200 - total flux cleaned = 0.000281216 Jy ! Total flux subtracted in 200 components = 0.000281216 Jy ! Clean residual min=-0.001137 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.154571 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.154571 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=0.088312Jy sigma=1.197674 ! Fit after self-cal, rms=0.088290Jy sigma=1.197482 wmodel J1407-3431_X_a_map.mod ! Writing 162 model components to file: J1407-3431_X_a_map.mod wobs J1407-3431_X_a_uvs.fits ! Writing UV FITS file: J1407-3431_X_a_uvs.fits wwins J1407-3431_X_a_map.win ! wwins: Wrote 6 windows to J1407-3431_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 = -0.000357128 Jy ! Component: 100 - total flux cleaned = -0.000393558 Jy ! Component: 150 - total flux cleaned = -0.000393697 Jy ! Component: 200 - total flux cleaned = -0.000393529 Jy ! Component: 250 - total flux cleaned = -0.000313199 Jy ! Component: 300 - total flux cleaned = -0.000282144 Jy ! Component: 350 - total flux cleaned = -0.000312451 Jy ! Component: 400 - total flux cleaned = -0.00026761 Jy ! Component: 450 - total flux cleaned = -0.000223909 Jy ! Component: 500 - total flux cleaned = -0.00019519 Jy ! Component: 550 - total flux cleaned = -0.000181472 Jy ! Component: 600 - total flux cleaned = -0.000236774 Jy ! Component: 650 - total flux cleaned = -0.000195695 Jy ! Component: 700 - total flux cleaned = -0.000195665 Jy ! Component: 750 - total flux cleaned = -0.000182265 Jy ! Component: 800 - total flux cleaned = -0.000182054 Jy ! Component: 850 - total flux cleaned = -0.000143625 Jy ! Component: 900 - total flux cleaned = -0.000143561 Jy ! Component: 950 - total flux cleaned = -6.88222e-05 Jy ! Component: 1000 - total flux cleaned = -4.42178e-05 Jy ! Component: 1050 - total flux cleaned = 1.61229e-05 Jy ! Component: 1100 - total flux cleaned = -3.1984e-05 Jy ! Component: 1150 - total flux cleaned = -2.00201e-05 Jy ! Component: 1200 - total flux cleaned = -8.30331e-06 Jy ! Component: 1250 - total flux cleaned = 2.63958e-05 Jy ! Component: 1300 - total flux cleaned = 2.65072e-05 Jy ! Component: 1350 - total flux cleaned = 7.20331e-05 Jy ! Component: 1400 - total flux cleaned = 4.94901e-05 Jy ! Component: 1450 - total flux cleaned = 7.16597e-05 Jy ! Component: 1500 - total flux cleaned = 8.27933e-05 Jy ! Component: 1550 - total flux cleaned = 0.000126418 Jy ! Component: 1600 - total flux cleaned = 0.000147912 Jy ! Component: 1650 - total flux cleaned = 0.000158539 Jy ! Component: 1700 - total flux cleaned = 0.000179729 Jy ! Component: 1750 - total flux cleaned = 0.000211228 Jy ! Component: 1800 - total flux cleaned = 0.000232098 Jy ! Component: 1850 - total flux cleaned = 0.000294008 Jy ! Component: 1900 - total flux cleaned = 0.000314323 Jy ! Component: 1950 - total flux cleaned = 0.00034475 Jy ! Component: 2000 - total flux cleaned = 0.000354828 Jy ! Component: 2050 - total flux cleaned = 0.000424542 Jy ! Component: 2100 - total flux cleaned = 0.000404672 Jy ! Component: 2150 - total flux cleaned = 0.000453763 Jy ! Component: 2200 - total flux cleaned = 0.000424535 Jy ! Component: 2250 - total flux cleaned = 0.00043429 Jy ! Component: 2300 - total flux cleaned = 0.000463228 Jy ! Component: 2350 - total flux cleaned = 0.000501335 Jy ! Component: 2400 - total flux cleaned = 0.000510802 Jy ! Component: 2450 - total flux cleaned = 0.000491946 Jy ! Component: 2500 - total flux cleaned = 0.000519827 Jy ! Component: 2550 - total flux cleaned = 0.00047355 Jy ! Component: 2600 - total flux cleaned = 0.000482708 Jy ! Component: 2650 - total flux cleaned = 0.000446196 Jy ! Component: 2700 - total flux cleaned = 0.000400836 Jy ! Component: 2750 - total flux cleaned = 0.000418785 Jy ! Component: 2800 - total flux cleaned = 0.000383007 Jy ! Component: 2850 - total flux cleaned = 0.000383045 Jy ! Component: 2900 - total flux cleaned = 0.000347629 Jy ! Component: 2950 - total flux cleaned = 0.000321321 Jy ! Component: 3000 - total flux cleaned = 0.000303866 Jy ! Component: 3050 - total flux cleaned = 0.000269142 Jy ! Component: 3100 - total flux cleaned = 0.000243235 Jy ! Component: 3150 - total flux cleaned = 0.000226054 Jy ! Component: 3200 - total flux cleaned = 0.000174727 Jy ! Component: 3250 - total flux cleaned = 0.000123753 Jy ! Component: 3300 - total flux cleaned = 0.000123783 Jy ! Component: 3350 - total flux cleaned = 9.85636e-05 Jy ! Component: 3400 - total flux cleaned = 6.50849e-05 Jy ! Component: 3450 - total flux cleaned = 4.84322e-05 Jy ! Component: 3500 - total flux cleaned = 3.19172e-05 Jy ! Component: 3550 - total flux cleaned = 7.24324e-06 Jy ! Component: 3600 - total flux cleaned = -2.54915e-05 Jy ! Component: 3650 - total flux cleaned = -2.54499e-05 Jy ! Component: 3700 - total flux cleaned = -3.36141e-05 Jy ! Component: 3750 - total flux cleaned = -7.40293e-05 Jy ! Component: 3800 - total flux cleaned = -7.40221e-05 Jy ! Component: 3850 - total flux cleaned = -9.00526e-05 Jy ! Component: 3900 - total flux cleaned = -0.000121863 Jy ! Component: 3950 - total flux cleaned = -0.000114034 Jy ! Component: 4000 - total flux cleaned = -0.000137667 Jy ! Component: 4050 - total flux cleaned = -0.000145601 Jy ! Total flux subtracted in 4096 components = -0.000192539 Jy ! Clean residual min=-0.000501 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.154378 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 425 components and 0.154378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1407-3431_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9343 x 2.526 at -5.958 degrees (North through East) ! Clean map min=-0.00077398 max=0.083062 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1407-3431_X_a_map.fits wmodel /vlbi/uf001/uvm//J1407-3431_X_a_map.mod ! Writing 425 model components to file: /vlbi/uf001/uvm//J1407-3431_X_a_map.mod wobs /vlbi/uf001/uvm//J1407-3431_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1407-3431_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1407-3431_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1407-3431_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0830621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484235 0.484235 0.96847 1.93694 3.87388 7.74776 15.4955 30.991 61.9821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 619.534 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1407-3431_X_a_dfm.log closed on Sun Jan 13 21:43:27 2019