! Started logfile: /vlbi/uf001/uvm//J0556-0241_X_a_dfm.log on Sun Jan 13 20:53:16 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//J0556-0241_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0556-0241_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.88776 visibilities/baseline/integration-bin. ! Found source: J0556-0241 ! ! 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 45084 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 J0556-0241_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 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003121Jy sigma=23.155965 ! Fit after self-cal, rms=0.970359Jy sigma=22.404457 ! 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=0.7606 mas, bmaj=1.738 mas, bpa=-3.022 degrees ! Estimated noise=0.344372 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 = 0.0214916 Jy ! Component: 100 - total flux cleaned = 0.0269905 Jy ! Total flux subtracted in 100 components = 0.0269905 Jy ! Clean residual min=-0.002430 max=0.003416 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0269905 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0269905 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=0.058151Jy sigma=1.265410 ! Fit after self-cal, rms=0.056567Jy sigma=1.227456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049887 Jy ! Component: 100 - total flux cleaned = 0.00759898 Jy ! Total flux subtracted in 100 components = 0.00759898 Jy ! Clean residual min=-0.002401 max=0.003482 Jy/beam ! Clean residual mean=0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0345895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0345895 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=0.055762Jy sigma=1.208324 ! Fit after self-cal, rms=0.055739Jy sigma=1.207555 ! 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=0.9806 mas, bmaj=2.246 mas, bpa=-8.721 degrees ! Estimated noise=0.147149 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601779 Jy ! Component: 100 - total flux cleaned = 0.00954453 Jy ! Component: 150 - total flux cleaned = 0.0119112 Jy ! Component: 200 - total flux cleaned = 0.0136105 Jy ! Total flux subtracted in 200 components = 0.0136105 Jy ! Clean residual min=-0.001798 max=0.004758 Jy/beam ! Clean residual mean=0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0482 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.0482 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=0.055072Jy sigma=1.189699 ! Fit after self-cal, rms=0.054796Jy sigma=1.184160 ! Inverting map ! Added new window around map position (-3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434449 Jy ! Component: 100 - total flux cleaned = 0.00720077 Jy ! Component: 150 - total flux cleaned = 0.00922397 Jy ! Component: 200 - total flux cleaned = 0.0107277 Jy ! Total flux subtracted in 200 components = 0.0107277 Jy ! Clean residual min=-0.001675 max=0.001285 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0589278 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.0589278 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=0.054414Jy sigma=1.173479 ! Fit after self-cal, rms=0.054256Jy sigma=1.171289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9806 x 2.246 at -8.721 degrees (North through East) ! Clean map min=-0.0017412 max=0.031543 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 HN 1.10 KP 1.01 ! LA 1.12 MK 1.13 NL 1.20 OV 0.97 ! PT 0.80 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.14 KP 1.03 ! LA 0.91 MK 1.14 NL 1.19 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.19 KP 1.00 ! LA 1.09 MK 1.05 NL 1.28 OV 0.99 ! PT 0.86 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 HN 1.06 KP 1.04 ! LA 0.91 MK 1.04 NL 1.34 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 1.05 ! LA 1.11 MK 1.13 NL 1.22 OV 0.91 ! PT 0.80 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 1.09 KP 1.08 ! LA 0.94 MK 1.10 NL 1.22 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.00 KP 1.01 ! LA 1.06 MK 1.07 NL 1.16 OV 0.99 ! PT 0.87 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.02 KP 1.09 ! LA 0.97 MK 1.06 NL 1.08 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.96 KP 1.04 ! LA 1.10 MK 1.30 NL 1.12 OV 0.99 ! PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.00 KP 1.13 ! LA 0.96 MK 1.08 NL 1.12 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 1.12 KP 1.09 ! LA 1.05 MK 1.11 NL 1.14 OV 0.92 ! PT 0.81 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.89 HN 1.03 KP 1.15 ! LA 0.95 MK 0.97 NL 1.20 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 1.03 KP 1.12 ! LA 1.08 MK 1.14 NL 1.12 OV 0.90 ! PT 0.81 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.86 KP 1.12 ! LA 0.93 MK 0.96 NL 1.24 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.04 ! LA 1.03 MK 1.09 NL 1.28 OV 0.88 ! PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.96 KP 1.17 ! LA 0.94 MK 1.04 NL 1.10 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.94 KP 1.08 ! LA 1.08 MK 1.05 NL 1.04 OV 0.99 ! PT 0.83 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 0.97 KP 1.15 ! LA 1.00 MK 0.93 NL 1.11 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.87 KP 0.94 ! LA 1.02 MK 0.95 NL 1.09 OV 1.01 ! PT 0.87 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.87 KP 1.06 ! LA 1.01 MK 0.99 NL 1.05 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.01 KP 1.04 ! LA 1.00 MK 0.87 NL 1.24 OV 0.90 ! PT 0.80 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 0.90 KP 1.15 ! LA 0.97 MK 0.86 NL 1.10 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.06 KP 0.95 ! LA 1.04 MK 0.73 NL 1.09 OV 0.98 ! PT 0.83 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 0.72 KP 0.94 ! LA 1.14 MK 0.70 NL 1.00 PT 0.88 ! ! ! Fit before self-cal, rms=0.054256Jy sigma=1.171289 ! Fit after self-cal, rms=0.053812Jy sigma=1.165669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=2.231 mas, bpa=-8.303 degrees ! Estimated noise=0.148261 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 = 0.00148416 Jy ! Component: 100 - total flux cleaned = 0.00188964 Jy ! Component: 150 - total flux cleaned = 0.00202969 Jy ! Component: 200 - total flux cleaned = 0.0021016 Jy ! Total flux subtracted in 200 components = 0.0021016 Jy ! Clean residual min=-0.000870 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0610294 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0610294 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=0.053763Jy sigma=1.164525 ! Fit after self-cal, rms=0.053804Jy sigma=1.162915 ! 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=0.053804Jy sigma=1.162915 ! Fit after self-cal, rms=0.054614Jy sigma=1.160740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.209 mas, bpa=-7.91 degrees ! Estimated noise=0.148806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902721 Jy ! Component: 100 - total flux cleaned = 0.00111487 Jy ! Component: 150 - total flux cleaned = 0.00124957 Jy ! Component: 200 - total flux cleaned = 0.00130793 Jy ! Total flux subtracted in 200 components = 0.00130793 Jy ! Clean residual min=-0.000712 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0623373 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0623373 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=0.054590Jy sigma=1.160264 ! Fit after self-cal, rms=0.054657Jy sigma=1.159702 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 (3.2, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645756 Jy ! Component: 100 - total flux cleaned = 0.000735627 Jy ! Component: 150 - total flux cleaned = 0.000776182 Jy ! Component: 200 - total flux cleaned = 0.000794392 Jy ! Total flux subtracted in 200 components = 0.000794392 Jy ! Clean residual min=-0.000655 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0631317 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0631317 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=0.054637Jy sigma=1.159322 ! Fit after self-cal, rms=0.054630Jy sigma=1.159161 ! Inverting map ! Added new window around map position (-2, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662951 Jy ! Component: 100 - total flux cleaned = 0.000750033 Jy ! Component: 150 - total flux cleaned = 0.000750683 Jy ! Component: 200 - total flux cleaned = 0.000751242 Jy ! Total flux subtracted in 200 components = 0.000751242 Jy ! Clean residual min=-0.000682 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.063883 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.063883 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=0.054612Jy sigma=1.158813 ! Fit after self-cal, rms=0.054604Jy sigma=1.158602 ! Inverting map ! Added new window around map position (-24.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730355 Jy ! Component: 100 - total flux cleaned = 0.000897421 Jy ! Component: 150 - total flux cleaned = 0.000989166 Jy ! Component: 200 - total flux cleaned = 0.00103888 Jy ! Total flux subtracted in 200 components = 0.00103888 Jy ! Clean residual min=-0.000660 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0649218 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0649219 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=0.054587Jy sigma=1.158281 ! Fit after self-cal, rms=0.054583Jy sigma=1.158163 ! 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=0.054583Jy sigma=1.158163 ! Fit after self-cal, rms=0.054554Jy sigma=1.157902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=2.194 mas, bpa=-7.682 degrees ! Estimated noise=0.148185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610118 Jy ! Component: 100 - total flux cleaned = 0.000772991 Jy ! Component: 150 - total flux cleaned = 0.000918661 Jy ! Component: 200 - total flux cleaned = 0.00101839 Jy ! Total flux subtracted in 200 components = 0.00101839 Jy ! Clean residual min=-0.000675 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0659402 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.0659403 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=0.054540Jy sigma=1.157632 ! Fit after self-cal, rms=0.054556Jy sigma=1.157388 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035956 Jy ! Component: 100 - total flux cleaned = 0.000449062 Jy ! Component: 150 - total flux cleaned = 0.000514676 Jy ! Component: 200 - total flux cleaned = 0.000545434 Jy ! Total flux subtracted in 200 components = 0.000545434 Jy ! Clean residual min=-0.000684 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0664857 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.0664857 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=0.054546Jy sigma=1.157187 ! Fit after self-cal, rms=0.054546Jy sigma=1.157140 ! 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=0.054546Jy sigma=1.157140 ! Fit after self-cal, rms=0.054473Jy sigma=1.157078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=3.449 mas, bpa=-4.399 degrees ! Estimated noise=0.185388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61411e-05 Jy ! Component: 100 - total flux cleaned = 0.000177604 Jy ! Component: 150 - total flux cleaned = 0.000213631 Jy ! Component: 200 - total flux cleaned = 0.000256685 Jy ! Total flux subtracted in 200 components = 0.000256685 Jy ! Clean residual min=-0.000707 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0667424 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.0667424 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=0.054469Jy sigma=1.156980 ! Fit after self-cal, rms=0.054475Jy sigma=1.156919 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106343 Jy ! Component: 100 - total flux cleaned = 0.000117641 Jy ! Component: 150 - total flux cleaned = 0.000160019 Jy ! Component: 200 - total flux cleaned = 0.000189322 Jy ! Total flux subtracted in 200 components = 0.000189322 Jy ! Clean residual min=-0.000694 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0669317 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 0.0669317 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=0.054472Jy sigma=1.156858 ! Fit after self-cal, rms=0.054472Jy sigma=1.156827 ! 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=0.9612 mas, bmaj=2.186 mas, bpa=-7.648 degrees ! Estimated noise=0.147644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 2.186 at -7.648 degrees (North through East) ! Clean map min=-0.00081427 max=0.030596 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=0.7456 mas, bmaj=1.703 mas, bpa=-1.84 degrees ! Estimated noise=0.334776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222551 Jy ! Component: 100 - total flux cleaned = 0.0300963 Jy ! Component: 150 - total flux cleaned = 0.0356969 Jy ! Component: 200 - total flux cleaned = 0.0401866 Jy ! Total flux subtracted in 200 components = 0.0401866 Jy ! Clean residual min=-0.002509 max=0.002963 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0401866 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0401866 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.186 mas, bpa=-7.648 degrees ! Estimated noise=0.147644 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 = 0.00648779 Jy ! Component: 100 - total flux cleaned = 0.0109431 Jy ! Component: 150 - total flux cleaned = 0.0142126 Jy ! Component: 200 - total flux cleaned = 0.0166835 Jy ! Total flux subtracted in 200 components = 0.0166835 Jy ! Clean residual min=-0.001264 max=0.001771 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0568701 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.0568701 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203182 Jy ! Component: 100 - total flux cleaned = 0.00366403 Jy ! Component: 150 - total flux cleaned = 0.00502045 Jy ! Component: 200 - total flux cleaned = 0.0061649 Jy ! Total flux subtracted in 200 components = 0.0061649 Jy ! Clean residual min=-0.000978 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.063035 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.063035 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=2.22 mas, bmaj=3.449 mas, bpa=-4.399 degrees ! Estimated noise=0.185388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114284 Jy ! Component: 100 - total flux cleaned = 0.00170779 Jy ! Component: 150 - total flux cleaned = 0.00213096 Jy ! Component: 200 - total flux cleaned = 0.00246037 Jy ! Total flux subtracted in 200 components = 0.00246037 Jy ! Clean residual min=-0.000888 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0654954 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 = 0.000301781 Jy ! Component: 100 - total flux cleaned = 0.00049162 Jy ! Component: 150 - total flux cleaned = 0.000629476 Jy ! Component: 200 - total flux cleaned = 0.000756048 Jy ! Total flux subtracted in 200 components = 0.000756048 Jy ! Clean residual min=-0.000830 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0662514 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 131 components and 0.0662515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.186 mas, bpa=-7.648 degrees ! Estimated noise=0.147644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226273 Jy ! Component: 100 - total flux cleaned = 0.000197839 Jy ! Component: 150 - total flux cleaned = 0.000247865 Jy ! Component: 200 - total flux cleaned = 0.000361998 Jy ! Total flux subtracted in 200 components = 0.000361998 Jy ! Clean residual min=-0.000701 max=0.000706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0666135 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.0666135 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=0.054485Jy sigma=1.157250 ! Fit after self-cal, rms=0.054454Jy sigma=1.156921 wmodel J0556-0241_X_a_map.mod ! Writing 156 model components to file: J0556-0241_X_a_map.mod wobs J0556-0241_X_a_uvs.fits ! Writing UV FITS file: J0556-0241_X_a_uvs.fits wwins J0556-0241_X_a_map.win ! wwins: Wrote 7 windows to J0556-0241_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 = -0.000114588 Jy ! Component: 100 - total flux cleaned = -0.000231636 Jy ! Component: 150 - total flux cleaned = -0.000343118 Jy ! Component: 200 - total flux cleaned = -0.000407797 Jy ! Component: 250 - total flux cleaned = -0.000480945 Jy ! Component: 300 - total flux cleaned = -0.000511282 Jy ! Component: 350 - total flux cleaned = -0.000540963 Jy ! Component: 400 - total flux cleaned = -0.000560319 Jy ! Component: 450 - total flux cleaned = -0.000588864 Jy ! Component: 500 - total flux cleaned = -0.000598112 Jy ! Component: 550 - total flux cleaned = -0.000579554 Jy ! Component: 600 - total flux cleaned = -0.000570462 Jy ! Component: 650 - total flux cleaned = -0.000561427 Jy ! Component: 700 - total flux cleaned = -0.000561362 Jy ! Component: 750 - total flux cleaned = -0.000561375 Jy ! Component: 800 - total flux cleaned = -0.000578615 Jy ! Component: 850 - total flux cleaned = -0.000603943 Jy ! Component: 900 - total flux cleaned = -0.000645457 Jy ! Component: 950 - total flux cleaned = -0.000645309 Jy ! Component: 1000 - total flux cleaned = -0.000645404 Jy ! Component: 1050 - total flux cleaned = -0.000677563 Jy ! Component: 1100 - total flux cleaned = -0.000669624 Jy ! Component: 1150 - total flux cleaned = -0.000654105 Jy ! Component: 1200 - total flux cleaned = -0.000654174 Jy ! Component: 1250 - total flux cleaned = -0.000638927 Jy ! Component: 1300 - total flux cleaned = -0.00063145 Jy ! Component: 1350 - total flux cleaned = -0.000623832 Jy ! Component: 1400 - total flux cleaned = -0.000616556 Jy ! Component: 1450 - total flux cleaned = -0.000616615 Jy ! Component: 1500 - total flux cleaned = -0.000623848 Jy ! Component: 1550 - total flux cleaned = -0.000602167 Jy ! Component: 1600 - total flux cleaned = -0.000602117 Jy ! Component: 1650 - total flux cleaned = -0.000573849 Jy ! Component: 1700 - total flux cleaned = -0.00055284 Jy ! Component: 1750 - total flux cleaned = -0.000559795 Jy ! Component: 1800 - total flux cleaned = -0.000559772 Jy ! Component: 1850 - total flux cleaned = -0.000518765 Jy ! Component: 1900 - total flux cleaned = -0.000525523 Jy ! Component: 1950 - total flux cleaned = -0.000525476 Jy ! Component: 2000 - total flux cleaned = -0.000492112 Jy ! Component: 2050 - total flux cleaned = -0.000498743 Jy ! Component: 2100 - total flux cleaned = -0.0004988 Jy ! Component: 2150 - total flux cleaned = -0.00049881 Jy ! Component: 2200 - total flux cleaned = -0.000498816 Jy ! Component: 2250 - total flux cleaned = -0.000505158 Jy ! Component: 2300 - total flux cleaned = -0.000498748 Jy ! Component: 2350 - total flux cleaned = -0.000467154 Jy ! Component: 2400 - total flux cleaned = -0.000492322 Jy ! Component: 2450 - total flux cleaned = -0.000504829 Jy ! Component: 2500 - total flux cleaned = -0.000504829 Jy ! Component: 2550 - total flux cleaned = -0.000480316 Jy ! Component: 2600 - total flux cleaned = -0.000504662 Jy ! Component: 2650 - total flux cleaned = -0.000510712 Jy ! Component: 2700 - total flux cleaned = -0.000492727 Jy ! Component: 2750 - total flux cleaned = -0.000492749 Jy ! Component: 2800 - total flux cleaned = -0.000504566 Jy ! Component: 2850 - total flux cleaned = -0.000498743 Jy ! Component: 2900 - total flux cleaned = -0.0005046 Jy ! Component: 2950 - total flux cleaned = -0.000504647 Jy ! Component: 3000 - total flux cleaned = -0.000504701 Jy ! Component: 3050 - total flux cleaned = -0.00050469 Jy ! Component: 3100 - total flux cleaned = -0.000487603 Jy ! Component: 3150 - total flux cleaned = -0.000493262 Jy ! Component: 3200 - total flux cleaned = -0.000482038 Jy ! Component: 3250 - total flux cleaned = -0.000459596 Jy ! Component: 3300 - total flux cleaned = -0.000454108 Jy ! Component: 3350 - total flux cleaned = -0.000448543 Jy ! Component: 3400 - total flux cleaned = -0.000470485 Jy ! Component: 3450 - total flux cleaned = -0.00042675 Jy ! Component: 3500 - total flux cleaned = -0.00042676 Jy ! Component: 3550 - total flux cleaned = -0.000426751 Jy ! Component: 3600 - total flux cleaned = -0.000437542 Jy ! Component: 3650 - total flux cleaned = -0.000426845 Jy ! Component: 3700 - total flux cleaned = -0.000421565 Jy ! Component: 3750 - total flux cleaned = -0.000400452 Jy ! Component: 3800 - total flux cleaned = -0.00039526 Jy ! Component: 3850 - total flux cleaned = -0.00038482 Jy ! Component: 3900 - total flux cleaned = -0.000389994 Jy ! Component: 3950 - total flux cleaned = -0.000395169 Jy ! Component: 4000 - total flux cleaned = -0.00038495 Jy ! Component: 4050 - total flux cleaned = -0.000390106 Jy ! Total flux subtracted in 4096 components = -0.000390115 Jy ! Clean residual min=-0.000322 max=0.000286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0662234 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 418 components and 0.0662234 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0556-0241_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 2.186 at -7.648 degrees (North through East) ! Clean map min=-0.00067417 max=0.030545 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0556-0241_X_a_map.fits wmodel /vlbi/uf001/uvm//J0556-0241_X_a_map.mod ! Writing 418 model components to file: /vlbi/uf001/uvm//J0556-0241_X_a_map.mod wobs /vlbi/uf001/uvm//J0556-0241_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0556-0241_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0556-0241_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0556-0241_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.71522e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.855961 0.855961 1.71192 3.42384 6.84768 13.6954 27.3907 54.7815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.483 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0556-0241_X_a_dfm.log closed on Sun Jan 13 20:53:23 2019