! Started logfile: /vlbi/uf001/uva//J0843+4537_X_dfm.log on Mon Jan 14 00:04:40 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0843+4537_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0843+4537_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999383 visibilities/baseline/integration-bin. ! Found source: J0843+4537 ! ! 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 38856 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 J0843+4537_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.002217Jy sigma=23.419586 ! Fit after self-cal, rms=0.964666Jy sigma=22.505179 ! 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=0.7712 mas, bmaj=1.064 mas, bpa=10.64 degrees ! Estimated noise=0.351146 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 = 0.0235928 Jy ! Component: 100 - total flux cleaned = 0.0325229 Jy ! Total flux subtracted in 100 components = 0.0325229 Jy ! Clean residual min=-0.003122 max=0.005676 Jy/beam ! Clean residual mean=0.000005 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0325229 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0325229 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=0.059797Jy sigma=1.352154 ! Fit after self-cal, rms=0.058482Jy sigma=1.319918 ! Inverting map ! Added new window around map position (1.8, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813652 Jy ! Component: 100 - total flux cleaned = 0.0138515 Jy ! Total flux subtracted in 100 components = 0.0138515 Jy ! Clean residual min=-0.002712 max=0.003847 Jy/beam ! Clean residual mean=0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0463744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0463744 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=0.056430Jy sigma=1.267083 ! Fit after self-cal, rms=0.056355Jy sigma=1.264569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551251 Jy ! Component: 100 - total flux cleaned = 0.00934609 Jy ! Total flux subtracted in 100 components = 0.00934609 Jy ! Clean residual min=-0.002474 max=0.003370 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0557205 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0557205 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=0.055378Jy sigma=1.239877 ! Fit after self-cal, rms=0.055317Jy sigma=1.237944 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404132 Jy ! Component: 100 - total flux cleaned = 0.00681708 Jy ! Total flux subtracted in 100 components = 0.00681708 Jy ! Clean residual min=-0.002562 max=0.003250 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0625376 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0625376 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=0.054763Jy sigma=1.224161 ! Fit after self-cal, rms=0.054725Jy sigma=1.223044 ! 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=1.016 mas, bmaj=1.419 mas, bpa=11.96 degrees ! Estimated noise=0.155317 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609356 Jy ! Component: 100 - total flux cleaned = 0.0103592 Jy ! Component: 150 - total flux cleaned = 0.0136349 Jy ! Component: 200 - total flux cleaned = 0.0162181 Jy ! Total flux subtracted in 200 components = 0.0162181 Jy ! Clean residual min=-0.002019 max=0.004401 Jy/beam ! Clean residual mean=0.000010 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0787557 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 73 components and 0.0787557 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=0.053846Jy sigma=1.201124 ! Fit after self-cal, rms=0.053748Jy sigma=1.198233 ! Inverting map ! Added new window around map position (-0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397233 Jy ! Component: 100 - total flux cleaned = 0.00676789 Jy ! Component: 150 - total flux cleaned = 0.0089925 Jy ! Component: 200 - total flux cleaned = 0.0107504 Jy ! Total flux subtracted in 200 components = 0.0107504 Jy ! Clean residual min=-0.001623 max=0.001734 Jy/beam ! Clean residual mean=0.000007 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0895061 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 0.0895061 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=0.053357Jy sigma=1.188397 ! Fit after self-cal, rms=0.053323Jy sigma=1.187447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.419 at 11.96 degrees (North through East) ! Clean map min=-0.0015813 max=0.032742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.03 KP 1.06 ! LA 0.98 MK 1.10 NL 1.12 OV 0.94 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.15 KP 1.08 ! LA 0.94 MK 0.99 NL 1.15 OV 0.97 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.20 KP 1.08 ! LA 0.92 MK 1.03 NL 1.14 OV 0.92 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.02 KP 1.08 ! LA 0.94 MK 1.11 NL 1.16 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.02 KP 1.09 ! LA 0.93 MK 1.07 NL 1.15 OV 0.96 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 1.14 ! LA 0.93 MK 1.15 NL 1.19 OV 0.89 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.12 KP 1.08 ! LA 0.92 MK 0.92 NL 1.16 OV 0.97 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.11 ! LA 0.96 MK 1.12 NL 1.22 OV 0.88 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.96 KP 1.10 ! LA 0.96 MK 1.00 NL 1.22 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 HN 1.03 KP 1.15 ! LA 0.92 MK 0.95 NL 1.14 OV 0.95 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.15 ! LA 0.97 MK 0.94 NL 1.16 OV 0.96 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.90 KP 1.12 ! LA 0.92 MK 0.83 NL 1.20 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.053323Jy sigma=1.187447 ! Fit after self-cal, rms=0.054218Jy sigma=1.178800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.43 mas, bpa=12.16 degrees ! Estimated noise=0.158452 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 = 0.00105079 Jy ! Component: 100 - total flux cleaned = 0.0012844 Jy ! Component: 150 - total flux cleaned = 0.00140267 Jy ! Component: 200 - total flux cleaned = 0.00142581 Jy ! Total flux subtracted in 200 components = 0.00142581 Jy ! Clean residual min=-0.001223 max=0.001405 Jy/beam ! Clean residual mean=0.000007 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0909319 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0909319 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=0.054147Jy sigma=1.177148 ! Fit after self-cal, rms=0.054197Jy sigma=1.175811 ! 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=0.054197Jy sigma=1.175811 ! Fit after self-cal, rms=0.054468Jy sigma=1.172503 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.442 mas, bpa=12.59 degrees ! Estimated noise=0.15803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575575 Jy ! Component: 100 - total flux cleaned = 0.000792428 Jy ! Component: 150 - total flux cleaned = 0.000792778 Jy ! Component: 200 - total flux cleaned = 0.000851607 Jy ! Total flux subtracted in 200 components = 0.000851607 Jy ! Clean residual min=-0.000999 max=0.001067 Jy/beam ! Clean residual mean=0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0917835 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.0917835 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=0.054429Jy sigma=1.171650 ! Fit after self-cal, rms=0.054440Jy sigma=1.170947 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 (-48.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960772 Jy ! Component: 100 - total flux cleaned = 0.0014579 Jy ! Component: 150 - total flux cleaned = 0.00173033 Jy ! Component: 200 - total flux cleaned = 0.00196829 Jy ! Total flux subtracted in 200 components = 0.00196829 Jy ! Clean residual min=-0.000986 max=0.000982 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0937518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0937518 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=0.054407Jy sigma=1.170201 ! Fit after self-cal, rms=0.054401Jy sigma=1.170013 ! 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=0.054401Jy sigma=1.170013 ! Fit after self-cal, rms=0.054209Jy sigma=1.169798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.441 mas, bpa=12.61 degrees ! Estimated noise=0.156968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338183 Jy ! Component: 100 - total flux cleaned = 0.000643455 Jy ! Component: 150 - total flux cleaned = 0.000868796 Jy ! Component: 200 - total flux cleaned = 0.00103644 Jy ! Total flux subtracted in 200 components = 0.00103644 Jy ! Clean residual min=-0.000926 max=0.001008 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0947882 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.0947883 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=0.054190Jy sigma=1.169391 ! Fit after self-cal, rms=0.054197Jy sigma=1.169296 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 (26.2, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603552 Jy ! Component: 100 - total flux cleaned = 0.000815321 Jy ! Component: 150 - total flux cleaned = 0.00101751 Jy ! Component: 200 - total flux cleaned = 0.00116384 Jy ! Total flux subtracted in 200 components = 0.00116384 Jy ! Clean residual min=-0.000938 max=0.000906 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0959521 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.0959521 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=0.054175Jy sigma=1.168815 ! Fit after self-cal, rms=0.054172Jy sigma=1.168729 ! 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=0.054172Jy sigma=1.168729 ! Fit after self-cal, rms=0.053834Jy sigma=1.168659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.51 mas, bpa=17.15 degrees ! Estimated noise=0.194041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710762 Jy ! Component: 100 - total flux cleaned = 0.00117815 Jy ! Component: 150 - total flux cleaned = 0.00147669 Jy ! Component: 200 - total flux cleaned = 0.00157966 Jy ! Total flux subtracted in 200 components = 0.00157966 Jy ! Clean residual min=-0.001185 max=0.001219 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0975318 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 162 components and 0.0975318 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=0.053825Jy sigma=1.168502 ! Fit after self-cal, rms=0.053827Jy sigma=1.168448 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 = 0.000296604 Jy ! Component: 100 - total flux cleaned = 0.000372659 Jy ! Component: 150 - total flux cleaned = 0.000441164 Jy ! Component: 200 - total flux cleaned = 0.000493614 Jy ! Total flux subtracted in 200 components = 0.000493614 Jy ! Clean residual min=-0.001143 max=0.001190 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0980254 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 0.0980254 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=0.053823Jy sigma=1.168380 ! Fit after self-cal, rms=0.053822Jy sigma=1.168333 ! Inverting map ! Added new window around map position (7.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775724 Jy ! Component: 100 - total flux cleaned = 0.00106152 Jy ! Component: 150 - total flux cleaned = 0.00110162 Jy ! Component: 200 - total flux cleaned = 0.00115413 Jy ! Total flux subtracted in 200 components = 0.00115413 Jy ! Clean residual min=-0.001002 max=0.000889 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0991795 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 208 components and 0.0991795 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=0.053803Jy sigma=1.167903 ! Fit after self-cal, rms=0.053800Jy sigma=1.167826 ! 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=1.007 mas, bmaj=1.437 mas, bpa=12.68 degrees ! Estimated noise=0.155979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.437 at 12.68 degrees (North through East) ! Clean map min=-0.0008143 max=0.031255 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=0.7606 mas, bmaj=1.073 mas, bpa=12.23 degrees ! Estimated noise=0.353385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248056 Jy ! Component: 100 - total flux cleaned = 0.0382814 Jy ! Component: 150 - total flux cleaned = 0.0477028 Jy ! Component: 200 - total flux cleaned = 0.0546953 Jy ! Total flux subtracted in 200 components = 0.0546953 Jy ! Clean residual min=-0.002659 max=0.004083 Jy/beam ! Clean residual mean=0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0546953 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0546953 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.437 mas, bpa=12.68 degrees ! Estimated noise=0.155979 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 = 0.00974006 Jy ! Component: 100 - total flux cleaned = 0.0162628 Jy ! Component: 150 - total flux cleaned = 0.0210477 Jy ! Component: 200 - total flux cleaned = 0.0246569 Jy ! Total flux subtracted in 200 components = 0.0246569 Jy ! Clean residual min=-0.001495 max=0.002095 Jy/beam ! Clean residual mean=0.000008 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0793522 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 79 components and 0.0793522 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278163 Jy ! Component: 100 - total flux cleaned = 0.00495944 Jy ! Component: 150 - total flux cleaned = 0.00674084 Jy ! Component: 200 - total flux cleaned = 0.00826104 Jy ! Total flux subtracted in 200 components = 0.00826104 Jy ! Clean residual min=-0.001154 max=0.001247 Jy/beam ! Clean residual mean=0.000005 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0876132 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.0876132 Jy ! Inverting map ! Added new window around map position (3.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140771 Jy ! Component: 100 - total flux cleaned = 0.00260673 Jy ! Component: 150 - total flux cleaned = 0.00337958 Jy ! Component: 200 - total flux cleaned = 0.00412227 Jy ! Total flux subtracted in 200 components = 0.00412227 Jy ! Clean residual min=-0.001014 max=0.000915 Jy/beam ! Clean residual mean=0.000004 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0917355 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 128 components and 0.0917355 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=2.213 mas, bmaj=2.51 mas, bpa=17.15 degrees ! Estimated noise=0.194041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146959 Jy ! Component: 100 - total flux cleaned = 0.0025542 Jy ! Component: 150 - total flux cleaned = 0.00334282 Jy ! Component: 200 - total flux cleaned = 0.00395906 Jy ! Total flux subtracted in 200 components = 0.00395906 Jy ! Clean residual min=-0.001131 max=0.001012 Jy/beam ! Clean residual mean=0.000006 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0956946 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 = 0.000516019 Jy ! Component: 100 - total flux cleaned = 0.000978916 Jy ! Component: 150 - total flux cleaned = 0.00135501 Jy ! Component: 200 - total flux cleaned = 0.00165877 Jy ! Total flux subtracted in 200 components = 0.00165877 Jy ! Clean residual min=-0.001008 max=0.000989 Jy/beam ! Clean residual mean=0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0973533 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 185 components and 0.0973533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.437 mas, bpa=12.68 degrees ! Estimated noise=0.155979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70578e-05 Jy ! Component: 100 - total flux cleaned = 3.09119e-06 Jy ! Component: 150 - total flux cleaned = 8.99533e-05 Jy ! Component: 200 - total flux cleaned = 0.000234704 Jy ! Total flux subtracted in 200 components = 0.000234704 Jy ! Clean residual min=-0.000843 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.097588 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 220 components and 0.097588 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=0.053780Jy sigma=1.167590 ! Fit after self-cal, rms=0.053738Jy sigma=1.167035 wmodel J0843+4537_X_map.mod ! Writing 220 model components to file: J0843+4537_X_map.mod wobs J0843+4537_X_uvs.fits ! Writing UV FITS file: J0843+4537_X_uvs.fits wwins J0843+4537_X_map.win ! wwins: Wrote 8 windows to J0843+4537_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028143 Jy ! Component: 100 - total flux cleaned = -0.00054507 Jy ! Component: 150 - total flux cleaned = -0.000797412 Jy ! Component: 200 - total flux cleaned = -0.000932644 Jy ! Component: 250 - total flux cleaned = -0.00103728 Jy ! Component: 300 - total flux cleaned = -0.00113921 Jy ! Component: 350 - total flux cleaned = -0.00121412 Jy ! Component: 400 - total flux cleaned = -0.00132408 Jy ! Component: 450 - total flux cleaned = -0.0013718 Jy ! Component: 500 - total flux cleaned = -0.00145393 Jy ! Component: 550 - total flux cleaned = -0.0015 Jy ! Component: 600 - total flux cleaned = -0.00161343 Jy ! Component: 650 - total flux cleaned = -0.00168017 Jy ! Component: 700 - total flux cleaned = -0.00172398 Jy ! Component: 750 - total flux cleaned = -0.00176728 Jy ! Component: 800 - total flux cleaned = -0.00183137 Jy ! Component: 850 - total flux cleaned = -0.00186312 Jy ! Component: 900 - total flux cleaned = -0.00188385 Jy ! Component: 950 - total flux cleaned = -0.0019146 Jy ! Component: 1000 - total flux cleaned = -0.00190463 Jy ! Component: 1050 - total flux cleaned = -0.00193481 Jy ! Component: 1100 - total flux cleaned = -0.00193477 Jy ! Component: 1150 - total flux cleaned = -0.00190531 Jy ! Component: 1200 - total flux cleaned = -0.00191495 Jy ! Component: 1250 - total flux cleaned = -0.00191496 Jy ! Component: 1300 - total flux cleaned = -0.00189593 Jy ! Component: 1350 - total flux cleaned = -0.00187703 Jy ! Component: 1400 - total flux cleaned = -0.00188642 Jy ! Component: 1450 - total flux cleaned = -0.00186779 Jy ! Component: 1500 - total flux cleaned = -0.00182172 Jy ! Component: 1550 - total flux cleaned = -0.00185829 Jy ! Component: 1600 - total flux cleaned = -0.00180384 Jy ! Component: 1650 - total flux cleaned = -0.00178601 Jy ! Component: 1700 - total flux cleaned = -0.00178599 Jy ! Component: 1750 - total flux cleaned = -0.00179491 Jy ! Component: 1800 - total flux cleaned = -0.00178612 Jy ! Component: 1850 - total flux cleaned = -0.00176868 Jy ! Component: 1900 - total flux cleaned = -0.00177728 Jy ! Component: 1950 - total flux cleaned = -0.00174295 Jy ! Component: 2000 - total flux cleaned = -0.0017345 Jy ! Component: 2050 - total flux cleaned = -0.00175146 Jy ! Component: 2100 - total flux cleaned = -0.00173458 Jy ! Component: 2150 - total flux cleaned = -0.00172629 Jy ! Component: 2200 - total flux cleaned = -0.00171805 Jy ! Component: 2250 - total flux cleaned = -0.0016851 Jy ! Component: 2300 - total flux cleaned = -0.00166067 Jy ! Component: 2350 - total flux cleaned = -0.00166881 Jy ! Component: 2400 - total flux cleaned = -0.00163652 Jy ! Component: 2450 - total flux cleaned = -0.00161254 Jy ! Component: 2500 - total flux cleaned = -0.00162053 Jy ! Component: 2550 - total flux cleaned = -0.00158103 Jy ! Component: 2600 - total flux cleaned = -0.00153396 Jy ! Component: 2650 - total flux cleaned = -0.00155734 Jy ! Component: 2700 - total flux cleaned = -0.00151866 Jy ! Component: 2750 - total flux cleaned = -0.00144169 Jy ! Component: 2800 - total flux cleaned = -0.00146468 Jy ! Component: 2850 - total flux cleaned = -0.0014419 Jy ! Component: 2900 - total flux cleaned = -0.00141167 Jy ! Component: 2950 - total flux cleaned = -0.00140429 Jy ! Component: 3000 - total flux cleaned = -0.0013744 Jy ! Component: 3050 - total flux cleaned = -0.00133731 Jy ! Component: 3100 - total flux cleaned = -0.00132993 Jy ! Component: 3150 - total flux cleaned = -0.00129331 Jy ! Component: 3200 - total flux cleaned = -0.00125688 Jy ! Component: 3250 - total flux cleaned = -0.00127141 Jy ! Component: 3300 - total flux cleaned = -0.00126417 Jy ! Component: 3350 - total flux cleaned = -0.00124981 Jy ! Component: 3400 - total flux cleaned = -0.00121408 Jy ! Component: 3450 - total flux cleaned = -0.0011715 Jy ! Component: 3500 - total flux cleaned = -0.00112916 Jy ! Component: 3550 - total flux cleaned = -0.00110809 Jy ! Component: 3600 - total flux cleaned = -0.00109424 Jy ! Component: 3650 - total flux cleaned = -0.0010803 Jy ! Component: 3700 - total flux cleaned = -0.00108719 Jy ! Component: 3750 - total flux cleaned = -0.00108031 Jy ! Component: 3800 - total flux cleaned = -0.00104613 Jy ! Component: 3850 - total flux cleaned = -0.00103932 Jy ! Component: 3900 - total flux cleaned = -0.00103261 Jy ! Component: 3950 - total flux cleaned = -0.0010056 Jy ! Component: 4000 - total flux cleaned = -0.000985489 Jy ! Component: 4050 - total flux cleaned = -0.000985468 Jy ! Total flux subtracted in 4096 components = -0.000965514 Jy ! Clean residual min=-0.000423 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0966225 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 540 components and 0.0966226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0843+4537_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.437 at 12.68 degrees (North through East) ! Clean map min=-0.00064906 max=0.030816 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0843+4537_X_map.fits wmodel /vlbi/uf001/uva//J0843+4537_X_map.mod ! Writing 540 model components to file: /vlbi/uf001/uva//J0843+4537_X_map.mod wobs /vlbi/uf001/uva//J0843+4537_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0843+4537_X_uvs.fits wwins /vlbi/uf001/uva//J0843+4537_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0843+4537_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0308157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1078 1.1078 2.21561 4.43121 8.86243 17.7249 35.4497 70.8994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.806 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0843+4537_X_dfm.log closed on Mon Jan 14 00:04:47 2019