! Started logfile: /vlbi/uf001/uvm//J0456-2159_X_a_dfm.log on Sun Jan 13 20:47:14 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//J0456-2159_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0456-2159_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.938592 visibilities/baseline/integration-bin. ! Found source: J0456-2159 ! ! 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 47688 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 J0456-2159_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 47 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 47 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 47 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 47 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 47 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 47 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 47 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 47 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 47 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 47 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 47 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 47 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014471Jy sigma=20.902465 ! Fit after self-cal, rms=0.862278Jy sigma=17.690730 ! 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=0.6258 mas, bmaj=1.808 mas, bpa=-10.76 degrees ! Estimated noise=0.331301 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 = 0.10315 Jy ! Component: 100 - total flux cleaned = 0.126356 Jy ! Total flux subtracted in 100 components = 0.126356 Jy ! Clean residual min=-0.004634 max=0.008718 Jy/beam ! Clean residual mean=-0.000017 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.126356 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.126356 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=0.072073Jy sigma=1.392040 ! Fit after self-cal, rms=0.072012Jy sigma=1.391398 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933636 Jy ! Component: 100 - total flux cleaned = 0.0145623 Jy ! Total flux subtracted in 100 components = 0.0145623 Jy ! Clean residual min=-0.004453 max=0.009024 Jy/beam ! Clean residual mean=-0.000014 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.140919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.140919 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=0.069758Jy sigma=1.331733 ! Fit after self-cal, rms=0.069759Jy sigma=1.331614 ! Inverting map ! Added new window around map position (1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854647 Jy ! Component: 100 - total flux cleaned = 0.0131456 Jy ! Total flux subtracted in 100 components = 0.0131456 Jy ! Clean residual min=-0.003852 max=0.006826 Jy/beam ! Clean residual mean=-0.000010 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.154064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.154064 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=0.068113Jy sigma=1.294847 ! Fit after self-cal, rms=0.067957Jy sigma=1.291227 ! 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=0.8319 mas, bmaj=2.259 mas, bpa=-9.046 degrees ! Estimated noise=0.162971 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 = 0.00760839 Jy ! Component: 100 - total flux cleaned = 0.0122127 Jy ! Component: 150 - total flux cleaned = 0.0152363 Jy ! Component: 200 - total flux cleaned = 0.017297 Jy ! Total flux subtracted in 200 components = 0.017297 Jy ! Clean residual min=-0.004499 max=0.005884 Jy/beam ! Clean residual mean=-0.000013 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.171361 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.171361 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=0.067070Jy sigma=1.269957 ! Fit after self-cal, rms=0.067010Jy sigma=1.268420 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.259 at -9.046 degrees (North through East) ! Clean map min=-0.0043572 max=0.13653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.07 KP 0.97 ! LA 1.09 MK 1.04 NL 1.08 OV 0.91 ! PT 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.10 KP 1.03 ! LA 0.96 MK 1.03 NL 1.11 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.06 KP 0.99 ! LA 1.06 MK 1.03 NL 1.13 OV 0.91 ! PT 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.13 KP 1.01 ! LA 0.97 MK 1.03 NL 1.14 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.05 KP 1.00 ! LA 1.04 MK 1.02 NL 1.10 OV 0.92 ! PT 0.82 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.12 KP 1.02 ! LA 1.00 MK 1.00 NL 1.12 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.02 KP 0.99 ! LA 1.06 MK 0.97 NL 1.12 OV 0.91 ! PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.14 KP 1.02 ! LA 0.97 MK 1.02 NL 1.14 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.00 ! LA 1.05 MK 0.99 NL 1.11 OV 0.89 ! PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.05 KP 1.04 ! LA 0.97 MK 1.02 NL 1.10 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 1.01 ! LA 1.09 MK 1.00 NL 1.10 OV 0.89 ! PT 0.83 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.14 KP 1.00 ! LA 0.96 MK 1.02 NL 1.13 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 0.99 ! LA 1.05 MK 1.00 NL 1.11 OV 0.91 ! PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.13 KP 1.00 ! LA 0.97 MK 1.05 NL 1.11 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.00 ! LA 1.05 MK 1.00 NL 1.11 OV 0.92 ! PT 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.19 KP 1.04 ! LA 0.99 MK 0.99 NL 1.16 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.03 KP 0.97 ! LA 1.06 MK 0.97 NL 1.09 OV 0.90 ! PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.10 KP 1.02 ! LA 0.98 MK 1.01 NL 1.15 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.04 KP 0.97 ! LA 1.08 MK 1.02 NL 1.07 OV 0.90 ! PT 0.82 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.05 KP 1.01 ! LA 0.97 MK 1.04 NL 1.15 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.03 KP 0.98 ! LA 1.06 MK 0.98 NL 1.10 OV 0.90 ! PT 0.83 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 HN 1.14 KP 1.01 ! LA 1.00 MK 1.04 NL 1.07 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.02 KP 0.99 ! LA 1.08 MK 0.98 NL 1.06 OV 0.87 ! PT 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 1.06 KP 1.01 ! LA 0.97 MK 0.95 NL 1.12 PT 0.92 ! ! ! Fit before self-cal, rms=0.067010Jy sigma=1.268420 ! Fit after self-cal, rms=0.066871Jy sigma=1.229089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=2.257 mas, bpa=-8.798 degrees ! Estimated noise=0.16301 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 (6.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538869 Jy ! Component: 100 - total flux cleaned = 0.0080399 Jy ! Component: 150 - total flux cleaned = 0.0092888 Jy ! Component: 200 - total flux cleaned = 0.00988424 Jy ! Total flux subtracted in 200 components = 0.00988424 Jy ! Clean residual min=-0.002321 max=0.002203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.181245 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.181245 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=0.066491Jy sigma=1.218683 ! Fit after self-cal, rms=0.066522Jy sigma=1.217164 ! 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=0.066522Jy sigma=1.217164 ! Fit after self-cal, rms=0.067088Jy sigma=1.208487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.26 mas, bpa=-8.874 degrees ! Estimated noise=0.162992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133532 Jy ! Component: 100 - total flux cleaned = 0.00185899 Jy ! Component: 150 - total flux cleaned = 0.00224454 Jy ! Component: 200 - total flux cleaned = 0.00244388 Jy ! Total flux subtracted in 200 components = 0.00244388 Jy ! Clean residual min=-0.001439 max=0.001464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.183689 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.183689 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=0.067024Jy sigma=1.206722 ! Fit after self-cal, rms=0.067028Jy sigma=1.206492 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 (9.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155212 Jy ! Component: 100 - total flux cleaned = 0.002306 Jy ! Component: 150 - total flux cleaned = 0.00268136 Jy ! Component: 200 - total flux cleaned = 0.00300444 Jy ! Total flux subtracted in 200 components = 0.00300444 Jy ! Clean residual min=-0.001364 max=0.001190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.186694 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.186694 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=0.066986Jy sigma=1.205471 ! Fit after self-cal, rms=0.066982Jy sigma=1.205404 ! 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=0.066982Jy sigma=1.205404 ! Fit after self-cal, rms=0.067344Jy sigma=1.204679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=2.26 mas, bpa=-8.924 degrees ! Estimated noise=0.16262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.00949e-05 Jy ! Component: 100 - total flux cleaned = 5.99459e-05 Jy ! Component: 150 - total flux cleaned = 0.000203901 Jy ! Component: 200 - total flux cleaned = 0.000336728 Jy ! Total flux subtracted in 200 components = 0.000336728 Jy ! Clean residual min=-0.001175 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.18703 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.18703 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=0.067320Jy sigma=1.204125 ! Fit after self-cal, rms=0.067323Jy sigma=1.204083 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 = 7.37197e-05 Jy ! Component: 100 - total flux cleaned = 0.000193445 Jy ! Component: 150 - total flux cleaned = 0.000304448 Jy ! Component: 200 - total flux cleaned = 0.00039082 Jy ! Total flux subtracted in 200 components = 0.00039082 Jy ! Clean residual min=-0.001123 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.187421 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.187421 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=0.067313Jy sigma=1.203857 ! Fit after self-cal, rms=0.067312Jy sigma=1.203849 ! 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=0.067312Jy sigma=1.203849 ! Fit after self-cal, rms=0.067396Jy sigma=1.203730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=4.981 mas, bpa=1.567 degrees ! Estimated noise=0.20273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615513 Jy ! Component: 100 - total flux cleaned = 0.000656334 Jy ! Component: 150 - total flux cleaned = 0.000685805 Jy ! Component: 200 - total flux cleaned = 0.000697902 Jy ! Total flux subtracted in 200 components = 0.000697902 Jy ! Clean residual min=-0.000842 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.188119 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.188119 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=0.067393Jy sigma=1.203611 ! Fit after self-cal, rms=0.067395Jy sigma=1.203602 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 = 0.000123329 Jy ! Component: 100 - total flux cleaned = 0.000179823 Jy ! Component: 150 - total flux cleaned = 0.000211786 Jy ! Component: 200 - total flux cleaned = 0.000241618 Jy ! Total flux subtracted in 200 components = 0.000241618 Jy ! Clean residual min=-0.000816 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.188361 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.188361 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=0.067393Jy sigma=1.203576 ! Fit after self-cal, rms=0.067393Jy sigma=1.203573 ! 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=0.8379 mas, bmaj=2.259 mas, bpa=-8.955 degrees ! Estimated noise=0.162305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8379 x 2.259 at -8.955 degrees (North through East) ! Clean map min=-0.00092653 max=0.13644 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=0.6285 mas, bmaj=1.794 mas, bpa=-10.6 degrees ! Estimated noise=0.333882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103805 Jy ! Component: 100 - total flux cleaned = 0.127066 Jy ! Component: 150 - total flux cleaned = 0.137507 Jy ! Component: 200 - total flux cleaned = 0.144777 Jy ! Total flux subtracted in 200 components = 0.144777 Jy ! Clean residual min=-0.002405 max=0.004645 Jy/beam ! Clean residual mean=-0.000009 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.144777 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.144777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.259 mas, bpa=-8.955 degrees ! Estimated noise=0.162305 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 = 0.00939539 Jy ! Component: 100 - total flux cleaned = 0.0157653 Jy ! Component: 150 - total flux cleaned = 0.0204811 Jy ! Component: 200 - total flux cleaned = 0.0240931 Jy ! Total flux subtracted in 200 components = 0.0240931 Jy ! Clean residual min=-0.001432 max=0.002336 Jy/beam ! Clean residual mean=-0.000009 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.16887 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 49 components and 0.16887 Jy ! Inverting map ! Added new window around map position (-5.8, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287171 Jy ! Component: 100 - total flux cleaned = 0.00516819 Jy ! Component: 150 - total flux cleaned = 0.00706209 Jy ! Component: 200 - total flux cleaned = 0.00866907 Jy ! Total flux subtracted in 200 components = 0.00866907 Jy ! Clean residual min=-0.001116 max=0.001313 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.177539 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 87 components and 0.177539 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=2.309 mas, bmaj=4.981 mas, bpa=1.567 degrees ! Estimated noise=0.20273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246282 Jy ! Component: 100 - total flux cleaned = 0.00422964 Jy ! Component: 150 - total flux cleaned = 0.00558718 Jy ! Component: 200 - total flux cleaned = 0.00665228 Jy ! Total flux subtracted in 200 components = 0.00665228 Jy ! Clean residual min=-0.001122 max=0.001170 Jy/beam ! Clean residual mean=-0.000004 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.184191 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 = 0.000844264 Jy ! Component: 100 - total flux cleaned = 0.0015212 Jy ! Component: 150 - total flux cleaned = 0.00204639 Jy ! Component: 200 - total flux cleaned = 0.00233774 Jy ! Total flux subtracted in 200 components = 0.00233774 Jy ! Clean residual min=-0.000954 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.186529 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 141 components and 0.186529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.259 mas, bpa=-8.955 degrees ! Estimated noise=0.162305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184829 Jy ! Component: 100 - total flux cleaned = -8.29353e-05 Jy ! Component: 150 - total flux cleaned = 5.31104e-05 Jy ! Component: 200 - total flux cleaned = 0.000197295 Jy ! Total flux subtracted in 200 components = 0.000197295 Jy ! Clean residual min=-0.000814 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.186726 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.186726 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=0.067384Jy sigma=1.203467 ! Fit after self-cal, rms=0.067370Jy sigma=1.203267 wmodel J0456-2159_X_a_map.mod ! Writing 159 model components to file: J0456-2159_X_a_map.mod wobs J0456-2159_X_a_uvs.fits ! Writing UV FITS file: J0456-2159_X_a_uvs.fits wwins J0456-2159_X_a_map.win ! wwins: Wrote 5 windows to J0456-2159_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 = -0.000222093 Jy ! Component: 100 - total flux cleaned = -0.000397058 Jy ! Component: 150 - total flux cleaned = -0.000551051 Jy ! Component: 200 - total flux cleaned = -0.00068679 Jy ! Component: 250 - total flux cleaned = -0.000765561 Jy ! Component: 300 - total flux cleaned = -0.00081692 Jy ! Component: 350 - total flux cleaned = -0.000879637 Jy ! Component: 400 - total flux cleaned = -0.000978275 Jy ! Component: 450 - total flux cleaned = -0.00107489 Jy ! Component: 500 - total flux cleaned = -0.00111076 Jy ! Component: 550 - total flux cleaned = -0.00122824 Jy ! Component: 600 - total flux cleaned = -0.00128611 Jy ! Component: 650 - total flux cleaned = -0.00136622 Jy ! Component: 700 - total flux cleaned = -0.00149005 Jy ! Component: 750 - total flux cleaned = -0.00154555 Jy ! Component: 800 - total flux cleaned = -0.00160038 Jy ! Component: 850 - total flux cleaned = -0.00167628 Jy ! Component: 900 - total flux cleaned = -0.00170835 Jy ! Component: 950 - total flux cleaned = -0.00177191 Jy ! Component: 1000 - total flux cleaned = -0.0018347 Jy ! Component: 1050 - total flux cleaned = -0.00186568 Jy ! Component: 1100 - total flux cleaned = -0.00189662 Jy ! Component: 1150 - total flux cleaned = -0.0019981 Jy ! Component: 1200 - total flux cleaned = -0.00200801 Jy ! Component: 1250 - total flux cleaned = -0.00206786 Jy ! Component: 1300 - total flux cleaned = -0.00209725 Jy ! Component: 1350 - total flux cleaned = -0.00211677 Jy ! Component: 1400 - total flux cleaned = -0.00215553 Jy ! Component: 1450 - total flux cleaned = -0.00215556 Jy ! Component: 1500 - total flux cleaned = -0.00218407 Jy ! Component: 1550 - total flux cleaned = -0.00214627 Jy ! Component: 1600 - total flux cleaned = -0.0021931 Jy ! Component: 1650 - total flux cleaned = -0.00213724 Jy ! Component: 1700 - total flux cleaned = -0.00217404 Jy ! Component: 1750 - total flux cleaned = -0.00215571 Jy ! Component: 1800 - total flux cleaned = -0.00219205 Jy ! Component: 1850 - total flux cleaned = -0.00220105 Jy ! Component: 1900 - total flux cleaned = -0.00217423 Jy ! Component: 1950 - total flux cleaned = -0.0021831 Jy ! Component: 2000 - total flux cleaned = -0.00217426 Jy ! Component: 2050 - total flux cleaned = -0.0021743 Jy ! Component: 2100 - total flux cleaned = -0.0021917 Jy ! Component: 2150 - total flux cleaned = -0.00217433 Jy ! Component: 2200 - total flux cleaned = -0.00219145 Jy ! Component: 2250 - total flux cleaned = -0.00221698 Jy ! Component: 2300 - total flux cleaned = -0.00223383 Jy ! Component: 2350 - total flux cleaned = -0.00225909 Jy ! Component: 2400 - total flux cleaned = -0.00223392 Jy ! Component: 2450 - total flux cleaned = -0.00225892 Jy ! Component: 2500 - total flux cleaned = -0.00225056 Jy ! Component: 2550 - total flux cleaned = -0.00225886 Jy ! Component: 2600 - total flux cleaned = -0.00227523 Jy ! Component: 2650 - total flux cleaned = -0.00228329 Jy ! Component: 2700 - total flux cleaned = -0.00226716 Jy ! Component: 2750 - total flux cleaned = -0.00229128 Jy ! Component: 2800 - total flux cleaned = -0.0022913 Jy ! Component: 2850 - total flux cleaned = -0.00235465 Jy ! Component: 2900 - total flux cleaned = -0.00234673 Jy ! Component: 2950 - total flux cleaned = -0.00234679 Jy ! Component: 3000 - total flux cleaned = -0.00237012 Jy ! Component: 3050 - total flux cleaned = -0.00239338 Jy ! Component: 3100 - total flux cleaned = -0.00240871 Jy ! Component: 3150 - total flux cleaned = -0.00243165 Jy ! Component: 3200 - total flux cleaned = -0.00243168 Jy ! Component: 3250 - total flux cleaned = -0.00244686 Jy ! Component: 3300 - total flux cleaned = -0.00246191 Jy ! Component: 3350 - total flux cleaned = -0.00247692 Jy ! Component: 3400 - total flux cleaned = -0.00245462 Jy ! Component: 3450 - total flux cleaned = -0.00248422 Jy ! Component: 3500 - total flux cleaned = -0.0024768 Jy ! Component: 3550 - total flux cleaned = -0.0025061 Jy ! Component: 3600 - total flux cleaned = -0.00252068 Jy ! Component: 3650 - total flux cleaned = -0.0024916 Jy ! Component: 3700 - total flux cleaned = -0.00252053 Jy ! Component: 3750 - total flux cleaned = -0.00252045 Jy ! Component: 3800 - total flux cleaned = -0.00250615 Jy ! Component: 3850 - total flux cleaned = -0.00250615 Jy ! Component: 3900 - total flux cleaned = -0.002492 Jy ! Component: 3950 - total flux cleaned = -0.00252723 Jy ! Component: 4000 - total flux cleaned = -0.00254124 Jy ! Component: 4050 - total flux cleaned = -0.00249926 Jy ! Total flux subtracted in 4096 components = -0.00255488 Jy ! Clean residual min=-0.000410 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.184171 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 461 components and 0.184172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0456-2159_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8379 x 2.259 at -8.955 degrees (North through East) ! Clean map min=-0.0006518 max=0.13805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0456-2159_X_a_map.fits wmodel /vlbi/uf001/uvm//J0456-2159_X_a_map.mod ! Writing 461 model components to file: /vlbi/uf001/uvm//J0456-2159_X_a_map.mod wobs /vlbi/uf001/uvm//J0456-2159_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0456-2159_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0456-2159_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0456-2159_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265303 0.265303 0.530606 1.06121 2.12242 4.24485 8.4897 16.9794 33.9588 67.9176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1130.78 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0456-2159_X_a_dfm.log closed on Sun Jan 13 20:47:20 2019