! Started logfile: /vlbi/uf001/uva//J2001+1027_X_dfm.log on Mon Jan 14 05:19:20 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//J2001+1027_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2001+1027_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990253 visibilities/baseline/integration-bin. ! Found source: J2001+1027 ! ! 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 24384 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 J2001+1027_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. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007697Jy sigma=23.813697 ! Fit after self-cal, rms=0.913452Jy sigma=21.477167 ! 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=0.6549 mas, bmaj=1.623 mas, bpa=-4.72 degrees ! Estimated noise=0.340601 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 = 0.0592219 Jy ! Component: 100 - total flux cleaned = 0.088741 Jy ! Total flux subtracted in 100 components = 0.088741 Jy ! Clean residual min=-0.006418 max=0.022398 Jy/beam ! Clean residual mean=-0.000011 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.088741 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.088741 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=0.078817Jy sigma=1.798306 ! Fit after self-cal, rms=0.077502Jy sigma=1.770762 ! Inverting map ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226077 Jy ! Component: 100 - total flux cleaned = 0.0358865 Jy ! Total flux subtracted in 100 components = 0.0358865 Jy ! Clean residual min=-0.004736 max=0.017206 Jy/beam ! Clean residual mean=-0.000007 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.124628 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.124628 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=0.066846Jy sigma=1.476324 ! Fit after self-cal, rms=0.066425Jy sigma=1.466570 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144834 Jy ! Component: 100 - total flux cleaned = 0.0229704 Jy ! Total flux subtracted in 100 components = 0.0229704 Jy ! Clean residual min=-0.003454 max=0.004644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.147598 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.147598 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=0.061919Jy sigma=1.337823 ! Fit after self-cal, rms=0.061720Jy sigma=1.333842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687121 Jy ! Component: 100 - total flux cleaned = 0.0114331 Jy ! Total flux subtracted in 100 components = 0.0114331 Jy ! Clean residual min=-0.002946 max=0.004265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.159031 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.159031 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=0.060524Jy sigma=1.295897 ! Fit after self-cal, rms=0.060486Jy sigma=1.295234 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435209 Jy ! Component: 100 - total flux cleaned = 0.00732165 Jy ! Total flux subtracted in 100 components = 0.00732165 Jy ! Clean residual min=-0.003088 max=0.003025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.166353 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.166353 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=0.060010Jy sigma=1.280400 ! Fit after self-cal, rms=0.059980Jy sigma=1.279835 ! 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=0.8123 mas, bmaj=1.882 mas, bpa=-3.723 degrees ! Estimated noise=0.208001 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 = 0.00469344 Jy ! Component: 100 - total flux cleaned = 0.00818798 Jy ! Component: 150 - total flux cleaned = 0.0109501 Jy ! Component: 200 - total flux cleaned = 0.0131532 Jy ! Total flux subtracted in 200 components = 0.0131532 Jy ! Clean residual min=-0.003942 max=0.003372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.179506 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.179506 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=0.059538Jy sigma=1.264683 ! Fit after self-cal, rms=0.059529Jy sigma=1.264313 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 1.882 at -3.723 degrees (North through East) ! Clean map min=-0.0037249 max=0.087091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 1.02 LA 0.98 ! MK 1.00 NL 1.08 OV 0.90 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.04 LA 0.98 ! MK 0.93 NL 1.06 OV 0.90 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.06 LA 0.94 ! MK 0.92 NL 1.06 OV 0.90 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.04 LA 0.98 ! MK 1.05 NL 1.09 OV 0.91 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 1.05 LA 1.00 ! MK 0.97 NL 1.08 OV 0.91 PT 0.91 ! SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.05 LA 1.01 ! MK 0.93 NL 1.08 OV 0.92 PT 0.91 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.05 LA 1.02 ! MK 0.92 NL 1.06 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.07 LA 0.98 ! MK 0.97 NL 1.07 OV 0.91 PT 0.92 ! SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.08 KP 1.03 LA 0.99 ! MK 1.05 NL 1.06 OV 0.94 PT 0.93 ! SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 1.08 LA 0.98 ! MK 1.01 NL 1.10 OV 0.92 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.07 KP 1.03 LA 1.03 ! MK 0.98 NL 1.07 OV 0.96 PT 0.92 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 1.04 LA 1.01 ! MK 0.89 NL 1.10 OV 0.93 PT 0.90 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.059529Jy sigma=1.264313 ! Fit after self-cal, rms=0.057194Jy sigma=1.241937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=1.863 mas, bpa=-2.637 degrees ! Estimated noise=0.20085 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 = -0.000863211 Jy ! Component: 100 - total flux cleaned = -0.00128003 Jy ! Component: 150 - total flux cleaned = -0.0016507 Jy ! Component: 200 - total flux cleaned = -0.00175537 Jy ! Total flux subtracted in 200 components = -0.00175537 Jy ! Clean residual min=-0.001853 max=0.002320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.177751 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.177751 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=0.057156Jy sigma=1.240841 ! Fit after self-cal, rms=0.057200Jy sigma=1.240514 ! Inverting map ! Added new window around map position (8.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208072 Jy ! Component: 100 - total flux cleaned = 0.00282833 Jy ! Component: 150 - total flux cleaned = 0.00298811 Jy ! Component: 200 - total flux cleaned = 0.00305601 Jy ! Total flux subtracted in 200 components = 0.00305601 Jy ! Clean residual min=-0.001787 max=0.001976 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.180807 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.180807 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=0.057078Jy sigma=1.238635 ! Fit after self-cal, rms=0.057072Jy sigma=1.238361 ! 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=0.057072Jy sigma=1.238361 ! Fit after self-cal, rms=0.059728Jy sigma=1.228862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=1.862 mas, bpa=-3.22 degrees ! Estimated noise=0.200651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237444 Jy ! Component: 100 - total flux cleaned = -0.000268498 Jy ! Component: 150 - total flux cleaned = -0.00029499 Jy ! Component: 200 - total flux cleaned = -0.000295208 Jy ! Total flux subtracted in 200 components = -0.000295208 Jy ! Clean residual min=-0.001257 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.180511 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.180511 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=0.059702Jy sigma=1.228219 ! Fit after self-cal, rms=0.059758Jy sigma=1.228034 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 (5.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014802 Jy ! Component: 100 - total flux cleaned = 0.0023943 Jy ! Component: 150 - total flux cleaned = 0.00302303 Jy ! Component: 200 - total flux cleaned = 0.00329916 Jy ! Total flux subtracted in 200 components = 0.00329916 Jy ! Clean residual min=-0.001139 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.183811 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.183811 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=0.059713Jy sigma=1.226779 ! Fit after self-cal, rms=0.059707Jy sigma=1.226659 ! 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=0.059707Jy sigma=1.226659 ! Fit after self-cal, rms=0.059857Jy sigma=1.226449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=1.858 mas, bpa=-3.221 degrees ! Estimated noise=0.200069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329815 Jy ! Component: 100 - total flux cleaned = 0.000536437 Jy ! Component: 150 - total flux cleaned = 0.00072026 Jy ! Component: 200 - total flux cleaned = 0.000885351 Jy ! Total flux subtracted in 200 components = 0.000885351 Jy ! Clean residual min=-0.001075 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.184696 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.184696 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=0.059841Jy sigma=1.225996 ! Fit after self-cal, rms=0.059845Jy sigma=1.225973 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 = 0.000168566 Jy ! Component: 100 - total flux cleaned = 0.000284811 Jy ! Component: 150 - total flux cleaned = 0.000374824 Jy ! Component: 200 - total flux cleaned = 0.000416411 Jy ! Total flux subtracted in 200 components = 0.000416411 Jy ! Clean residual min=-0.001068 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.185112 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.185112 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=0.059837Jy sigma=1.225759 ! Fit after self-cal, rms=0.059836Jy sigma=1.225749 ! 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=0.059836Jy sigma=1.225749 ! Fit after self-cal, rms=0.059850Jy sigma=1.225689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=3.027 mas, bpa=-1.772 degrees ! Estimated noise=0.273428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830873 Jy ! Component: 100 - total flux cleaned = 0.00105231 Jy ! Component: 150 - total flux cleaned = 0.00117995 Jy ! Component: 200 - total flux cleaned = 0.00127241 Jy ! Total flux subtracted in 200 components = 0.00127241 Jy ! Clean residual min=-0.001233 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.186385 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.186385 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=0.059848Jy sigma=1.225599 ! Fit after self-cal, rms=0.059849Jy sigma=1.225571 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 = 0.000206881 Jy ! Component: 100 - total flux cleaned = 0.000316547 Jy ! Component: 150 - total flux cleaned = 0.000390029 Jy ! Component: 200 - total flux cleaned = 0.000456999 Jy ! Total flux subtracted in 200 components = 0.000456999 Jy ! Clean residual min=-0.001249 max=0.001116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.186842 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.186842 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=0.059850Jy sigma=1.225564 ! Fit after self-cal, rms=0.059850Jy sigma=1.225558 ! 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=0.7955 mas, bmaj=1.855 mas, bpa=-3.172 degrees ! Estimated noise=0.199679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 1.855 at -3.172 degrees (North through East) ! Clean map min=-0.00090831 max=0.084379 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=0.6444 mas, bmaj=1.601 mas, bpa=-4.182 degrees ! Estimated noise=0.32352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582876 Jy ! Component: 100 - total flux cleaned = 0.0917265 Jy ! Component: 150 - total flux cleaned = 0.114181 Jy ! Component: 200 - total flux cleaned = 0.129349 Jy ! Total flux subtracted in 200 components = 0.129349 Jy ! Clean residual min=-0.002908 max=0.008263 Jy/beam ! Clean residual mean=-0.000005 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.129349 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.129349 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7955 mas, bmaj=1.855 mas, bpa=-3.172 degrees ! Estimated noise=0.199679 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 = 0.0165498 Jy ! Component: 100 - total flux cleaned = 0.02591 Jy ! Component: 150 - total flux cleaned = 0.0316322 Jy ! Component: 200 - total flux cleaned = 0.0355433 Jy ! Total flux subtracted in 200 components = 0.0355433 Jy ! Clean residual min=-0.001631 max=0.002194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.164893 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 0.164893 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289275 Jy ! Component: 100 - total flux cleaned = 0.0051819 Jy ! Component: 150 - total flux cleaned = 0.00710691 Jy ! Component: 200 - total flux cleaned = 0.00876659 Jy ! Total flux subtracted in 200 components = 0.00876659 Jy ! Clean residual min=-0.001319 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.173659 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.173659 Jy ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154834 Jy ! Component: 100 - total flux cleaned = 0.00282371 Jy ! Component: 150 - total flux cleaned = 0.00393803 Jy ! Component: 200 - total flux cleaned = 0.00491821 Jy ! Total flux subtracted in 200 components = 0.00491821 Jy ! Clean residual min=-0.001152 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.178577 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 101 components and 0.178578 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=1.971 mas, bmaj=3.027 mas, bpa=-1.772 degrees ! Estimated noise=0.273428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194028 Jy ! Component: 100 - total flux cleaned = 0.00333428 Jy ! Component: 150 - total flux cleaned = 0.0044072 Jy ! Component: 200 - total flux cleaned = 0.0052602 Jy ! Total flux subtracted in 200 components = 0.0052602 Jy ! Clean residual min=-0.001387 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.183838 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 = 0.000687377 Jy ! Component: 100 - total flux cleaned = 0.00124331 Jy ! Component: 150 - total flux cleaned = 0.00169493 Jy ! Component: 200 - total flux cleaned = 0.0020633 Jy ! Total flux subtracted in 200 components = 0.0020633 Jy ! Clean residual min=-0.001289 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.185901 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 168 components and 0.185901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7955 mas, bmaj=1.855 mas, bpa=-3.172 degrees ! Estimated noise=0.199679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76013e-06 Jy ! Component: 100 - total flux cleaned = 2.06817e-05 Jy ! Component: 150 - total flux cleaned = 8.35266e-05 Jy ! Component: 200 - total flux cleaned = 0.000141439 Jy ! Total flux subtracted in 200 components = 0.000141439 Jy ! Clean residual min=-0.001039 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.186042 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.186043 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=0.059855Jy sigma=1.225533 ! Fit after self-cal, rms=0.059839Jy sigma=1.225151 wmodel J2001+1027_X_map.mod ! Writing 185 model components to file: J2001+1027_X_map.mod wobs J2001+1027_X_uvs.fits ! Writing UV FITS file: J2001+1027_X_uvs.fits wwins J2001+1027_X_map.win ! wwins: Wrote 7 windows to J2001+1027_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 = -0.000327794 Jy ! Component: 100 - total flux cleaned = -0.00052844 Jy ! Component: 150 - total flux cleaned = -0.000705017 Jy ! Component: 200 - total flux cleaned = -0.000844666 Jy ! Component: 250 - total flux cleaned = -0.000994702 Jy ! Component: 300 - total flux cleaned = -0.00106764 Jy ! Component: 350 - total flux cleaned = -0.00113872 Jy ! Component: 400 - total flux cleaned = -0.00122186 Jy ! Component: 450 - total flux cleaned = -0.00123542 Jy ! Component: 500 - total flux cleaned = -0.00124862 Jy ! Component: 550 - total flux cleaned = -0.00119623 Jy ! Component: 600 - total flux cleaned = -0.00122209 Jy ! Component: 650 - total flux cleaned = -0.00120942 Jy ! Component: 700 - total flux cleaned = -0.00119686 Jy ! Component: 750 - total flux cleaned = -0.00116006 Jy ! Component: 800 - total flux cleaned = -0.00114818 Jy ! Component: 850 - total flux cleaned = -0.00111233 Jy ! Component: 900 - total flux cleaned = -0.00110042 Jy ! Component: 950 - total flux cleaned = -0.00101865 Jy ! Component: 1000 - total flux cleaned = -0.0010072 Jy ! Component: 1050 - total flux cleaned = -0.000961424 Jy ! Component: 1100 - total flux cleaned = -0.000904957 Jy ! Component: 1150 - total flux cleaned = -0.000882473 Jy ! Component: 1200 - total flux cleaned = -0.000793702 Jy ! Component: 1250 - total flux cleaned = -0.000684182 Jy ! Component: 1300 - total flux cleaned = -0.000673331 Jy ! Component: 1350 - total flux cleaned = -0.000619451 Jy ! Component: 1400 - total flux cleaned = -0.000598142 Jy ! Component: 1450 - total flux cleaned = -0.000534794 Jy ! Component: 1500 - total flux cleaned = -0.000492833 Jy ! Component: 1550 - total flux cleaned = -0.000420151 Jy ! Component: 1600 - total flux cleaned = -0.000389282 Jy ! Component: 1650 - total flux cleaned = -0.000358739 Jy ! Component: 1700 - total flux cleaned = -0.000318188 Jy ! Component: 1750 - total flux cleaned = -0.000257984 Jy ! Component: 1800 - total flux cleaned = -0.000238011 Jy ! Component: 1850 - total flux cleaned = -0.000228024 Jy ! Component: 1900 - total flux cleaned = -0.00017896 Jy ! Component: 1950 - total flux cleaned = -0.000120513 Jy ! Component: 2000 - total flux cleaned = -7.222e-05 Jy ! Component: 2050 - total flux cleaned = -2.43667e-05 Jy ! Component: 2100 - total flux cleaned = -4.34423e-05 Jy ! Component: 2150 - total flux cleaned = 3.93028e-06 Jy ! Component: 2200 - total flux cleaned = 1.31676e-05 Jy ! Component: 2250 - total flux cleaned = 5.97462e-05 Jy ! Component: 2300 - total flux cleaned = 0.000115198 Jy ! Component: 2350 - total flux cleaned = 0.000124337 Jy ! Component: 2400 - total flux cleaned = 0.000187971 Jy ! Component: 2450 - total flux cleaned = 0.000215155 Jy ! Component: 2500 - total flux cleaned = 0.000197222 Jy ! Component: 2550 - total flux cleaned = 0.000277351 Jy ! Component: 2600 - total flux cleaned = 0.000286107 Jy ! Component: 2650 - total flux cleaned = 0.000321245 Jy ! Component: 2700 - total flux cleaned = 0.000356023 Jy ! Component: 2750 - total flux cleaned = 0.00037341 Jy ! Component: 2800 - total flux cleaned = 0.000399241 Jy ! Component: 2850 - total flux cleaned = 0.000407813 Jy ! Component: 2900 - total flux cleaned = 0.000475923 Jy ! Component: 2950 - total flux cleaned = 0.000467342 Jy ! Component: 3000 - total flux cleaned = 0.000509412 Jy ! Component: 3050 - total flux cleaned = 0.000534596 Jy ! Component: 3100 - total flux cleaned = 0.000526306 Jy ! Component: 3150 - total flux cleaned = 0.00054285 Jy ! Component: 3200 - total flux cleaned = 0.000518248 Jy ! Component: 3250 - total flux cleaned = 0.00055089 Jy ! Component: 3300 - total flux cleaned = 0.00060759 Jy ! Component: 3350 - total flux cleaned = 0.000615615 Jy ! Component: 3400 - total flux cleaned = 0.000639635 Jy ! Component: 3450 - total flux cleaned = 0.000671488 Jy ! Component: 3500 - total flux cleaned = 0.000679404 Jy ! Component: 3550 - total flux cleaned = 0.000671501 Jy ! Component: 3600 - total flux cleaned = 0.00065579 Jy ! Component: 3650 - total flux cleaned = 0.000710204 Jy ! Component: 3700 - total flux cleaned = 0.000687035 Jy ! Component: 3750 - total flux cleaned = 0.000717882 Jy ! Component: 3800 - total flux cleaned = 0.000725511 Jy ! Component: 3850 - total flux cleaned = 0.000733127 Jy ! Component: 3900 - total flux cleaned = 0.000717976 Jy ! Component: 3950 - total flux cleaned = 0.000702951 Jy ! Component: 4000 - total flux cleaned = 0.000755208 Jy ! Component: 4050 - total flux cleaned = 0.000725477 Jy ! Total flux subtracted in 4096 components = 0.000695936 Jy ! Clean residual min=-0.000371 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.186738 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 491 components and 0.186738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2001+1027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 1.855 at -3.172 degrees (North through East) ! Clean map min=-0.00063121 max=0.085468 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2001+1027_X_map.fits wmodel /vlbi/uf001/uva//J2001+1027_X_map.mod ! Writing 491 model components to file: /vlbi/uf001/uva//J2001+1027_X_map.mod wobs /vlbi/uf001/uva//J2001+1027_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2001+1027_X_uvs.fits wwins /vlbi/uf001/uva//J2001+1027_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2001+1027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0854684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447981 0.447981 0.895961 1.79192 3.58385 7.16769 14.3354 28.6708 57.3415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 669.671 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2001+1027_X_dfm.log closed on Mon Jan 14 05:19:26 2019