! Started logfile: /vlbi/uf001/uvm//J1428-1553_X_a_dfm.log on Sun Jan 13 21:47:14 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//J1428-1553_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1428-1553_X_a_uvm.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.87866 visibilities/baseline/integration-bin. ! Found source: J1428-1553 ! ! 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 57612 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 J1428-1553_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 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002679Jy sigma=21.347845 ! Fit after self-cal, rms=0.957271Jy sigma=20.378778 ! 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=0.7243 mas, bmaj=1.617 mas, bpa=-7.892 degrees ! Estimated noise=0.364773 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 = 0.0332905 Jy ! Component: 100 - total flux cleaned = 0.0405824 Jy ! Total flux subtracted in 100 components = 0.0405824 Jy ! Clean residual min=-0.002337 max=0.002578 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0405824 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0405824 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=0.064987Jy sigma=1.236052 ! Fit after self-cal, rms=0.063639Jy sigma=1.206351 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352782 Jy ! Component: 100 - total flux cleaned = 0.00508238 Jy ! Total flux subtracted in 100 components = 0.00508238 Jy ! Clean residual min=-0.002145 max=0.002294 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0456647 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0456647 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=0.063327Jy sigma=1.198827 ! Fit after self-cal, rms=0.063332Jy sigma=1.198727 ! 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=0.9736 mas, bmaj=2.118 mas, bpa=-9.042 degrees ! Estimated noise=0.142713 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 = 0.00273872 Jy ! Component: 100 - total flux cleaned = 0.00414727 Jy ! Component: 150 - total flux cleaned = 0.00505133 Jy ! Component: 200 - total flux cleaned = 0.00560367 Jy ! Total flux subtracted in 200 components = 0.00560367 Jy ! Clean residual min=-0.001213 max=0.001680 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0512684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0512684 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=0.063220Jy sigma=1.195899 ! Fit after self-cal, rms=0.063197Jy sigma=1.195273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 2.118 at -9.042 degrees (North through East) ! Clean map min=-0.0011613 max=0.046219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.07 KP 0.97 ! LA 1.01 MK 1.15 NL 1.10 OV 0.93 ! PT 0.89 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.05 KP 0.93 ! LA 1.00 MK 1.04 NL 1.13 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 1.06 KP 0.98 ! LA 1.02 MK 1.02 NL 1.08 OV 0.91 ! PT 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.01 KP 0.99 ! LA 1.02 MK 1.04 NL 1.12 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.15 KP 1.03 ! LA 0.98 MK 1.14 NL 1.11 OV 0.92 ! PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.94 KP 1.09 ! LA 0.96 MK 1.02 NL 1.13 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.06 ! LA 0.97 MK 1.02 NL 1.09 OV 0.94 ! PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 0.94 KP 1.01 ! LA 1.06 MK 0.97 NL 1.08 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.06 ! LA 0.99 MK 1.07 NL 1.13 OV 0.94 ! PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.04 KP 1.01 ! LA 1.03 MK 1.00 NL 1.01 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 1.10 ! LA 0.98 MK 1.03 NL 1.10 OV 1.00 ! PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.88 HN 1.01 KP 1.00 ! LA 1.01 MK 1.03 NL 1.10 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.01 KP 1.13 ! LA 1.01 MK 1.06 NL 1.11 OV 0.93 ! PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.96 KP 1.01 ! LA 0.94 MK 1.00 NL 1.07 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.06 KP 1.07 ! LA 0.99 MK 1.00 NL 1.06 OV 0.93 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HN 0.84 KP 0.99 ! LA 0.98 MK 0.98 NL 1.12 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.03 ! LA 1.01 MK 1.13 NL 1.05 OV 0.91 ! PT 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 0.91 KP 1.03 ! LA 0.95 MK 1.02 NL 1.10 PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.92 KP 0.97 ! LA 1.03 MK 0.94 NL 1.05 OV 0.90 ! PT 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.90 KP 0.90 ! LA 1.02 MK 1.01 NL 1.06 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.01 ! LA 0.97 MK 0.95 NL 1.12 OV 0.91 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.94 KP 1.05 ! LA 0.97 MK 0.87 NL 1.14 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.93 KP 0.94 ! LA 1.02 MK 0.99 NL 1.18 OV 0.90 ! PT 0.84 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 HN 0.77 KP 0.86 ! LA 1.01 MK 0.83 NL 1.10 PT 0.89 ! ! ! Fit before self-cal, rms=0.063197Jy sigma=1.195273 ! Fit after self-cal, rms=0.062209Jy sigma=1.191129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9719 mas, bmaj=2.124 mas, bpa=-8.749 degrees ! Estimated noise=0.141816 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 = 0.000430218 Jy ! Component: 100 - total flux cleaned = 0.000348234 Jy ! Component: 150 - total flux cleaned = 0.000297516 Jy ! Component: 200 - total flux cleaned = 0.000223115 Jy ! Total flux subtracted in 200 components = 0.000223115 Jy ! Clean residual min=-0.000686 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0514915 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0514915 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=0.062193Jy sigma=1.190835 ! Fit after self-cal, rms=0.062224Jy sigma=1.190061 ! 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=0.062224Jy sigma=1.190061 ! Fit after self-cal, rms=0.061813Jy sigma=1.188722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9725 mas, bmaj=2.116 mas, bpa=-8.56 degrees ! Estimated noise=0.141755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030024 Jy ! Component: 100 - total flux cleaned = 0.000204607 Jy ! Component: 150 - total flux cleaned = 0.000127197 Jy ! Component: 200 - total flux cleaned = 3.84263e-05 Jy ! Total flux subtracted in 200 components = 3.84263e-05 Jy ! Clean residual min=-0.000662 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0515299 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0515299 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=0.061804Jy sigma=1.188558 ! Fit after self-cal, rms=0.061814Jy sigma=1.188354 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.86431e-05 Jy ! Component: 100 - total flux cleaned = -1.62679e-06 Jy ! Component: 150 - total flux cleaned = -7.20448e-05 Jy ! Component: 200 - total flux cleaned = -0.000117885 Jy ! Total flux subtracted in 200 components = -0.000117885 Jy ! Clean residual min=-0.000642 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0514121 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0514121 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=0.061809Jy sigma=1.188286 ! Fit after self-cal, rms=0.061806Jy sigma=1.188266 ! Inverting map ! Added new window around map position (-33.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367765 Jy ! Component: 100 - total flux cleaned = 0.000338328 Jy ! Component: 150 - total flux cleaned = 0.000349396 Jy ! Component: 200 - total flux cleaned = 0.000327904 Jy ! Total flux subtracted in 200 components = 0.000327904 Jy ! Clean residual min=-0.000622 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.05174 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.05174 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=0.061797Jy sigma=1.188118 ! Fit after self-cal, rms=0.061798Jy sigma=1.188088 ! 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=0.061798Jy sigma=1.188088 ! Fit after self-cal, rms=0.061606Jy sigma=1.188023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9713 mas, bmaj=2.116 mas, bpa=-8.543 degrees ! Estimated noise=0.141546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245937 Jy ! Component: 100 - total flux cleaned = 0.000233686 Jy ! Component: 150 - total flux cleaned = 0.00020171 Jy ! Component: 200 - total flux cleaned = 0.000162126 Jy ! Total flux subtracted in 200 components = 0.000162126 Jy ! Clean residual min=-0.000610 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0519021 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0519021 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=0.061602Jy sigma=1.187940 ! Fit after self-cal, rms=0.061606Jy sigma=1.187924 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.05792e-05 Jy ! Component: 100 - total flux cleaned = -2.75454e-05 Jy ! Component: 150 - total flux cleaned = -5.45265e-05 Jy ! Component: 200 - total flux cleaned = -8.02513e-05 Jy ! Total flux subtracted in 200 components = -8.02513e-05 Jy ! Clean residual min=-0.000605 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0518218 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.0518218 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=0.061603Jy sigma=1.187870 ! Fit after self-cal, rms=0.061603Jy sigma=1.187863 ! 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=0.061603Jy sigma=1.187863 ! Fit after self-cal, rms=0.061522Jy sigma=1.187850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=4.135 mas, bpa=1.267 degrees ! Estimated noise=0.170186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78111e-05 Jy ! Component: 100 - total flux cleaned = 6.1207e-05 Jy ! Component: 150 - total flux cleaned = 3.49122e-05 Jy ! Component: 200 - total flux cleaned = 2.9272e-05 Jy ! Total flux subtracted in 200 components = 2.9272e-05 Jy ! Clean residual min=-0.000604 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0518511 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.0518511 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=0.061520Jy sigma=1.187819 ! Fit after self-cal, rms=0.061521Jy sigma=1.187811 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 = 2.0886e-06 Jy ! Component: 100 - total flux cleaned = 8.01687e-06 Jy ! Component: 150 - total flux cleaned = 7.97504e-06 Jy ! Component: 200 - total flux cleaned = -6.113e-06 Jy ! Total flux subtracted in 200 components = -6.113e-06 Jy ! Clean residual min=-0.000612 max=0.000701 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.051845 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.051845 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=0.061520Jy sigma=1.187800 ! Fit after self-cal, rms=0.061520Jy sigma=1.187801 ! 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=0.9709 mas, bmaj=2.117 mas, bpa=-8.535 degrees ! Estimated noise=0.141518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9709 x 2.117 at -8.535 degrees (North through East) ! Clean map min=-0.00070351 max=0.045807 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=0.7226 mas, bmaj=1.616 mas, bpa=-7.376 degrees ! Estimated noise=0.361475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034493 Jy ! Component: 100 - total flux cleaned = 0.0422681 Jy ! Component: 150 - total flux cleaned = 0.0455363 Jy ! Component: 200 - total flux cleaned = 0.0470648 Jy ! Total flux subtracted in 200 components = 0.0470648 Jy ! Clean residual min=-0.001993 max=0.002036 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0470648 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 0.0470648 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=2.117 mas, bpa=-8.535 degrees ! Estimated noise=0.141518 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 = 0.0024789 Jy ! Component: 100 - total flux cleaned = 0.00368812 Jy ! Component: 150 - total flux cleaned = 0.00412986 Jy ! Component: 200 - total flux cleaned = 0.00437573 Jy ! Total flux subtracted in 200 components = 0.00437573 Jy ! Clean residual min=-0.000647 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0514406 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0514406 Jy ! Inverting map ! Added new window around map position (1.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667651 Jy ! Component: 100 - total flux cleaned = 0.000776812 Jy ! Component: 150 - total flux cleaned = 0.000814986 Jy ! Component: 200 - total flux cleaned = 0.000866717 Jy ! Total flux subtracted in 200 components = 0.000866717 Jy ! Clean residual min=-0.000595 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0523073 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.0523073 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=2.257 mas, bmaj=4.135 mas, bpa=1.267 degrees ! Estimated noise=0.170186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285477 Jy ! Component: 100 - total flux cleaned = 0.000244675 Jy ! Component: 150 - total flux cleaned = 0.000244373 Jy ! Component: 200 - total flux cleaned = 0.000227764 Jy ! Total flux subtracted in 200 components = 0.000227764 Jy ! Clean residual min=-0.000603 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0525351 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 = 7.37269e-06 Jy ! Component: 100 - total flux cleaned = 2.20573e-07 Jy ! Component: 150 - total flux cleaned = 2.51861e-07 Jy ! Component: 200 - total flux cleaned = -5.93278e-06 Jy ! Total flux subtracted in 200 components = -5.93278e-06 Jy ! Clean residual min=-0.000600 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0525291 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.0525291 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=2.117 mas, bpa=-8.535 degrees ! Estimated noise=0.141518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.58185e-05 Jy ! Component: 100 - total flux cleaned = -4.28422e-05 Jy ! Component: 150 - total flux cleaned = -6.77068e-05 Jy ! Component: 200 - total flux cleaned = -0.000102225 Jy ! Total flux subtracted in 200 components = -0.000102225 Jy ! Clean residual min=-0.000603 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0524269 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0524269 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=0.061519Jy sigma=1.187772 ! Fit after self-cal, rms=0.061519Jy sigma=1.187652 wmodel J1428-1553_X_a_map.mod ! Writing 90 model components to file: J1428-1553_X_a_map.mod wobs J1428-1553_X_a_uvs.fits ! Writing UV FITS file: J1428-1553_X_a_uvs.fits wwins J1428-1553_X_a_map.win ! wwins: Wrote 4 windows to J1428-1553_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 = -4.30177e-05 Jy ! Component: 100 - total flux cleaned = -8.47698e-05 Jy ! Component: 150 - total flux cleaned = -0.000165773 Jy ! Component: 200 - total flux cleaned = -0.000185257 Jy ! Component: 250 - total flux cleaned = -0.000175651 Jy ! Component: 300 - total flux cleaned = -0.000147843 Jy ! Component: 350 - total flux cleaned = -0.000102555 Jy ! Component: 400 - total flux cleaned = -9.36716e-05 Jy ! Component: 450 - total flux cleaned = -0.000110889 Jy ! Component: 500 - total flux cleaned = -9.36474e-05 Jy ! Component: 550 - total flux cleaned = -0.000110627 Jy ! Component: 600 - total flux cleaned = -8.56999e-05 Jy ! Component: 650 - total flux cleaned = -8.56467e-05 Jy ! Component: 700 - total flux cleaned = -0.000101961 Jy ! Component: 750 - total flux cleaned = -0.000101955 Jy ! Component: 800 - total flux cleaned = -0.000117807 Jy ! Component: 850 - total flux cleaned = -0.000117759 Jy ! Component: 900 - total flux cleaned = -0.000125573 Jy ! Component: 950 - total flux cleaned = -0.000125581 Jy ! Component: 1000 - total flux cleaned = -0.00014845 Jy ! Component: 1050 - total flux cleaned = -0.000163473 Jy ! Component: 1100 - total flux cleaned = -0.000170883 Jy ! Component: 1150 - total flux cleaned = -0.00018571 Jy ! Component: 1200 - total flux cleaned = -0.000207726 Jy ! Component: 1250 - total flux cleaned = -0.000200437 Jy ! Component: 1300 - total flux cleaned = -0.000193243 Jy ! Component: 1350 - total flux cleaned = -0.000200337 Jy ! Component: 1400 - total flux cleaned = -0.000172073 Jy ! Component: 1450 - total flux cleaned = -0.000172176 Jy ! Component: 1500 - total flux cleaned = -0.000172137 Jy ! Component: 1550 - total flux cleaned = -0.000179146 Jy ! Component: 1600 - total flux cleaned = -0.000165457 Jy ! Component: 1650 - total flux cleaned = -0.000158677 Jy ! Component: 1700 - total flux cleaned = -0.000172212 Jy ! Component: 1750 - total flux cleaned = -0.000172173 Jy ! Component: 1800 - total flux cleaned = -0.00015883 Jy ! Component: 1850 - total flux cleaned = -0.000132507 Jy ! Component: 1900 - total flux cleaned = -0.000139122 Jy ! Component: 1950 - total flux cleaned = -0.000139113 Jy ! Component: 2000 - total flux cleaned = -0.000126194 Jy ! Component: 2050 - total flux cleaned = -0.000106963 Jy ! Component: 2100 - total flux cleaned = -0.000113311 Jy ! Component: 2150 - total flux cleaned = -7.54513e-05 Jy ! Component: 2200 - total flux cleaned = -7.53832e-05 Jy ! Component: 2250 - total flux cleaned = -8.78659e-05 Jy ! Component: 2300 - total flux cleaned = -7.55334e-05 Jy ! Component: 2350 - total flux cleaned = -8.16467e-05 Jy ! Component: 2400 - total flux cleaned = -8.77062e-05 Jy ! Component: 2450 - total flux cleaned = -6.94336e-05 Jy ! Component: 2500 - total flux cleaned = -6.94532e-05 Jy ! Component: 2550 - total flux cleaned = -8.14081e-05 Jy ! Component: 2600 - total flux cleaned = -6.95263e-05 Jy ! Component: 2650 - total flux cleaned = -4.58791e-05 Jy ! Component: 2700 - total flux cleaned = -3.41282e-05 Jy ! Component: 2750 - total flux cleaned = -2.82812e-05 Jy ! Component: 2800 - total flux cleaned = -2.82861e-05 Jy ! Component: 2850 - total flux cleaned = -1.09845e-05 Jy ! Component: 2900 - total flux cleaned = 2.9232e-05 Jy ! Component: 2950 - total flux cleaned = 5.20054e-05 Jy ! Component: 3000 - total flux cleaned = 4.06582e-05 Jy ! Component: 3050 - total flux cleaned = 7.44806e-05 Jy ! Component: 3100 - total flux cleaned = 6.88111e-05 Jy ! Component: 3150 - total flux cleaned = 8.55177e-05 Jy ! Component: 3200 - total flux cleaned = 9.66165e-05 Jy ! Component: 3250 - total flux cleaned = 0.00010767 Jy ! Component: 3300 - total flux cleaned = 0.000135125 Jy ! Component: 3350 - total flux cleaned = 0.000129662 Jy ! Component: 3400 - total flux cleaned = 0.000140593 Jy ! Component: 3450 - total flux cleaned = 0.000162234 Jy ! Component: 3500 - total flux cleaned = 0.000183778 Jy ! Component: 3550 - total flux cleaned = 0.000194483 Jy ! Component: 3600 - total flux cleaned = 0.000205122 Jy ! Component: 3650 - total flux cleaned = 0.000226354 Jy ! Component: 3700 - total flux cleaned = 0.000252725 Jy ! Component: 3750 - total flux cleaned = 0.000294698 Jy ! Component: 3800 - total flux cleaned = 0.00028949 Jy ! Component: 3850 - total flux cleaned = 0.000325837 Jy ! Component: 3900 - total flux cleaned = 0.000320662 Jy ! Component: 3950 - total flux cleaned = 0.000320705 Jy ! Component: 4000 - total flux cleaned = 0.000346294 Jy ! Component: 4050 - total flux cleaned = 0.000341227 Jy ! Total flux subtracted in 4096 components = 0.000366594 Jy ! Clean residual min=-0.000303 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0527935 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 393 components and 0.0527935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1428-1553_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9709 x 2.117 at -8.535 degrees (North through East) ! Clean map min=-0.00079485 max=0.045694 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1428-1553_X_a_map.fits wmodel /vlbi/uf001/uvm//J1428-1553_X_a_map.mod ! Writing 393 model components to file: /vlbi/uf001/uvm//J1428-1553_X_a_map.mod wobs /vlbi/uf001/uvm//J1428-1553_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1428-1553_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1428-1553_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1428-1553_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0456936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.80044e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577791 0.577791 1.15558 2.31116 4.62232 9.24465 18.4893 36.9786 73.9572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.219 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1428-1553_X_a_dfm.log closed on Sun Jan 13 21:47:21 2019