! Started logfile: /vlbi/uf001/uva//J0733+5022_X_dfm.log on Sun Jan 13 23:29:58 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//J0733+5022_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0733+5022_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845224 visibilities/baseline/integration-bin. ! Found source: J0733+5022 ! ! 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 26016 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 J0733+5022_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025458Jy sigma=24.883366 ! Fit after self-cal, rms=0.765677Jy sigma=18.538351 ! 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=0.7434 mas, bmaj=1.407 mas, bpa=16.64 degrees ! Estimated noise=0.385748 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 = 0.178595 Jy ! Component: 100 - total flux cleaned = 0.223401 Jy ! Total flux subtracted in 100 components = 0.223401 Jy ! Clean residual min=-0.009137 max=0.024357 Jy/beam ! Clean residual mean=0.000080 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 0.223401 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.223401 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=0.078143Jy sigma=1.865463 ! Fit after self-cal, rms=0.078056Jy sigma=1.863787 ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256643 Jy ! Component: 100 - total flux cleaned = 0.0400328 Jy ! Total flux subtracted in 100 components = 0.0400328 Jy ! Clean residual min=-0.007908 max=0.011646 Jy/beam ! Clean residual mean=0.000057 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.263434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.263434 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=0.067005Jy sigma=1.579895 ! Fit after self-cal, rms=0.066515Jy sigma=1.569861 ! Inverting map ! Added new window around map position (-1.4, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130458 Jy ! Component: 100 - total flux cleaned = 0.0225072 Jy ! Total flux subtracted in 100 components = 0.0225072 Jy ! Clean residual min=-0.007009 max=0.009131 Jy/beam ! Clean residual mean=0.000044 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.285941 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.285941 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=0.062788Jy sigma=1.471327 ! Fit after self-cal, rms=0.062543Jy sigma=1.466110 ! 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=0.9922 mas, bmaj=1.633 mas, bpa=15.44 degrees ! Estimated noise=0.190621 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 (-2.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119232 Jy ! Component: 100 - total flux cleaned = 0.0202883 Jy ! Component: 150 - total flux cleaned = 0.0261782 Jy ! Component: 200 - total flux cleaned = 0.0294916 Jy ! Total flux subtracted in 200 components = 0.0294916 Jy ! Clean residual min=-0.005211 max=0.009227 Jy/beam ! Clean residual mean=0.000050 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.315432 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.315432 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=0.059536Jy sigma=1.388749 ! Fit after self-cal, rms=0.059323Jy sigma=1.383367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 1.633 at 15.44 degrees (North through East) ! Clean map min=-0.0046044 max=0.23531 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.03 ! LA 0.95 MK 1.03 NL 1.13 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.05 ! LA 0.95 MK 1.02 NL 1.15 OV 0.90 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.05 ! LA 0.94 MK 1.03 NL 1.13 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.05 ! LA 0.94 MK 1.05 NL 1.14 OV 0.89 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.03 ! LA 0.94 MK 1.04 NL 1.13 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.04 ! LA 0.93 MK 1.05 NL 1.15 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.93 KP 1.06 ! LA 0.94 MK 1.03 NL 1.12 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.06 ! LA 0.94 MK 1.03 NL 1.14 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 1.04 ! LA 0.93 MK 1.03 NL 1.14 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.03 ! LA 0.92 MK 1.06 NL 1.14 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.92 KP 1.05 ! LA 0.92 MK 1.07 NL 1.15 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.03 ! LA 0.93 MK 1.03 NL 1.14 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.059323Jy sigma=1.383367 ! Fit after self-cal, rms=0.054180Jy sigma=1.261998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9894 mas, bmaj=1.627 mas, bpa=15.52 degrees ! Estimated noise=0.188566 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 = 0.00324989 Jy ! Component: 100 - total flux cleaned = 0.00361423 Jy ! Component: 150 - total flux cleaned = 0.00410243 Jy ! Component: 200 - total flux cleaned = 0.00433621 Jy ! Total flux subtracted in 200 components = 0.00433621 Jy ! Clean residual min=-0.001838 max=0.002644 Jy/beam ! Clean residual mean=0.000017 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.319769 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.319769 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=0.053625Jy sigma=1.248594 ! Fit after self-cal, rms=0.053650Jy sigma=1.247207 ! Inverting map ! Added new window around map position (-4.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295553 Jy ! Component: 100 - total flux cleaned = 0.00501941 Jy ! Component: 150 - total flux cleaned = 0.00608831 Jy ! Component: 200 - total flux cleaned = 0.00659868 Jy ! Total flux subtracted in 200 components = 0.00659868 Jy ! Clean residual min=-0.001574 max=0.001617 Jy/beam ! Clean residual mean=0.000012 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.326367 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.326367 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=0.053425Jy sigma=1.241611 ! Fit after self-cal, rms=0.053412Jy sigma=1.241290 ! 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=0.053412Jy sigma=1.241290 ! Fit after self-cal, rms=0.053107Jy sigma=1.234777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=1.624 mas, bpa=15.56 degrees ! Estimated noise=0.188355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162316 Jy ! Component: 100 - total flux cleaned = 0.00221745 Jy ! Component: 150 - total flux cleaned = 0.00259757 Jy ! Component: 200 - total flux cleaned = 0.00289381 Jy ! Total flux subtracted in 200 components = 0.00289381 Jy ! Clean residual min=-0.001260 max=0.001322 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.329261 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.329261 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=0.053028Jy sigma=1.232863 ! Fit after self-cal, rms=0.053028Jy sigma=1.232763 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 (-19.6, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109261 Jy ! Component: 100 - total flux cleaned = 0.00146588 Jy ! Component: 150 - total flux cleaned = 0.00161523 Jy ! Component: 200 - total flux cleaned = 0.00172566 Jy ! Total flux subtracted in 200 components = 0.00172566 Jy ! Clean residual min=-0.001149 max=0.001211 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.330987 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.330987 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=0.052984Jy sigma=1.231792 ! Fit after self-cal, rms=0.052982Jy sigma=1.231767 ! Inverting map ! Added new window around map position (-2.2, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590622 Jy ! Component: 100 - total flux cleaned = 0.000617341 Jy ! Component: 150 - total flux cleaned = 0.000693947 Jy ! Component: 200 - total flux cleaned = 0.000764889 Jy ! Total flux subtracted in 200 components = 0.000764889 Jy ! Clean residual min=-0.001082 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.331752 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.331752 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=0.052945Jy sigma=1.230998 ! Fit after self-cal, rms=0.052945Jy sigma=1.230969 ! Inverting map ! Added new window around map position (0.2, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778261 Jy ! Component: 100 - total flux cleaned = 0.000853793 Jy ! Component: 150 - total flux cleaned = 0.000897695 Jy ! Component: 200 - total flux cleaned = 0.000918499 Jy ! Total flux subtracted in 200 components = 0.000918499 Jy ! Clean residual min=-0.001032 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.33267 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 155 components and 0.33267 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=0.052919Jy sigma=1.230371 ! Fit after self-cal, rms=0.052918Jy sigma=1.230356 ! 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=0.052918Jy sigma=1.230356 ! Fit after self-cal, rms=0.052882Jy sigma=1.230082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=1.622 mas, bpa=15.52 degrees ! Estimated noise=0.188297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573503 Jy ! Component: 100 - total flux cleaned = 0.000829868 Jy ! Component: 150 - total flux cleaned = 0.000975611 Jy ! Component: 200 - total flux cleaned = 0.00105367 Jy ! Total flux subtracted in 200 components = 0.00105367 Jy ! Clean residual min=-0.000914 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.333724 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.333724 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=0.052864Jy sigma=1.229656 ! Fit after self-cal, rms=0.052864Jy sigma=1.229643 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 = 0.000123444 Jy ! Component: 100 - total flux cleaned = 0.000124238 Jy ! Component: 150 - total flux cleaned = 0.000176819 Jy ! Component: 200 - total flux cleaned = 0.000193691 Jy ! Total flux subtracted in 200 components = 0.000193691 Jy ! Clean residual min=-0.000893 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.333918 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 176 components and 0.333918 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=0.052853Jy sigma=1.229394 ! Fit after self-cal, rms=0.052853Jy sigma=1.229390 ! 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=0.052853Jy sigma=1.229390 ! Fit after self-cal, rms=0.052860Jy sigma=1.229335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.381 mas, bpa=13.77 degrees ! Estimated noise=0.236202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287082 Jy ! Component: 100 - total flux cleaned = 0.000442623 Jy ! Component: 150 - total flux cleaned = 0.000549717 Jy ! Component: 200 - total flux cleaned = 0.000633005 Jy ! Total flux subtracted in 200 components = 0.000633005 Jy ! Clean residual min=-0.001101 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.334551 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.334551 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=0.052855Jy sigma=1.229187 ! Fit after self-cal, rms=0.052855Jy sigma=1.229182 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 = 0.000126546 Jy ! Component: 100 - total flux cleaned = 0.000179461 Jy ! Component: 150 - total flux cleaned = 0.000218506 Jy ! Component: 200 - total flux cleaned = 0.000237043 Jy ! Total flux subtracted in 200 components = 0.000237043 Jy ! Clean residual min=-0.001101 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.334788 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 0.334788 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=0.052852Jy sigma=1.229125 ! Fit after self-cal, rms=0.052852Jy sigma=1.229123 ! 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=0.9859 mas, bmaj=1.621 mas, bpa=15.5 degrees ! Estimated noise=0.188354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9859 x 1.621 at 15.5 degrees (North through East) ! Clean map min=-0.0010803 max=0.23258 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=0.7405 mas, bmaj=1.397 mas, bpa=16.81 degrees ! Estimated noise=0.378442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174693 Jy ! Component: 100 - total flux cleaned = 0.222854 Jy ! Component: 150 - total flux cleaned = 0.247912 Jy ! Component: 200 - total flux cleaned = 0.26367 Jy ! Total flux subtracted in 200 components = 0.26367 Jy ! Clean residual min=-0.005087 max=0.008862 Jy/beam ! Clean residual mean=0.000040 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.26367 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.26367 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9859 mas, bmaj=1.621 mas, bpa=15.5 degrees ! Estimated noise=0.188354 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 = 0.0168384 Jy ! Component: 100 - total flux cleaned = 0.028182 Jy ! Component: 150 - total flux cleaned = 0.0362236 Jy ! Component: 200 - total flux cleaned = 0.0420768 Jy ! Total flux subtracted in 200 components = 0.0420768 Jy ! Clean residual min=-0.002326 max=0.003326 Jy/beam ! Clean residual mean=0.000030 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.305747 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.305747 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439622 Jy ! Component: 100 - total flux cleaned = 0.00789271 Jy ! Component: 150 - total flux cleaned = 0.0107454 Jy ! Component: 200 - total flux cleaned = 0.0131063 Jy ! Total flux subtracted in 200 components = 0.0131063 Jy ! Clean residual min=-0.001536 max=0.001589 Jy/beam ! Clean residual mean=0.000015 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.318853 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 90 components and 0.318854 Jy ! Inverting map ! Added new window around map position (-0.8, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202427 Jy ! Component: 100 - total flux cleaned = 0.00377736 Jy ! Component: 150 - total flux cleaned = 0.00532127 Jy ! Component: 200 - total flux cleaned = 0.00658583 Jy ! Total flux subtracted in 200 components = 0.00658583 Jy ! Clean residual min=-0.001228 max=0.001233 Jy/beam ! Clean residual mean=0.000009 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.325439 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 122 components and 0.325439 Jy ! Inverting map ! Added new window around map position (9.6, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127021 Jy ! Component: 100 - total flux cleaned = 0.00216539 Jy ! Component: 150 - total flux cleaned = 0.00289829 Jy ! Component: 200 - total flux cleaned = 0.00364276 Jy ! Total flux subtracted in 200 components = 0.00364276 Jy ! Clean residual min=-0.001049 max=0.001066 Jy/beam ! Clean residual mean=0.000006 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.329082 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 153 components and 0.329082 Jy ! Inverting map ! Added new window around map position (-6.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104978 Jy ! Component: 100 - total flux cleaned = 0.00170519 Jy ! Component: 150 - total flux cleaned = 0.0021887 Jy ! Component: 200 - total flux cleaned = 0.00264019 Jy ! Total flux subtracted in 200 components = 0.00264019 Jy ! Clean residual min=-0.000987 max=0.000916 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.331722 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 182 components and 0.331722 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.381 mas, bpa=13.77 degrees ! Estimated noise=0.236202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010812 Jy ! Component: 100 - total flux cleaned = 0.00184444 Jy ! Component: 150 - total flux cleaned = 0.00230606 Jy ! Component: 200 - total flux cleaned = 0.00264702 Jy ! Total flux subtracted in 200 components = 0.00264702 Jy ! Clean residual min=-0.001013 max=0.000980 Jy/beam ! Clean residual mean=0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.334369 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 = 0.00028822 Jy ! Component: 100 - total flux cleaned = 0.000568886 Jy ! Component: 150 - total flux cleaned = 0.000807947 Jy ! Component: 200 - total flux cleaned = 0.000982551 Jy ! Total flux subtracted in 200 components = 0.000982551 Jy ! Clean residual min=-0.001029 max=0.000902 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.335352 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 262 components and 0.335352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9859 mas, bmaj=1.621 mas, bpa=15.5 degrees ! Estimated noise=0.188354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340875 Jy ! Component: 100 - total flux cleaned = -0.000473716 Jy ! Component: 150 - total flux cleaned = -0.000534361 Jy ! Component: 200 - total flux cleaned = -0.000533649 Jy ! Total flux subtracted in 200 components = -0.000533649 Jy ! Clean residual min=-0.000924 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.334818 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 282 components and 0.334818 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=0.052828Jy sigma=1.228499 ! Fit after self-cal, rms=0.052820Jy sigma=1.228272 wmodel J0733+5022_X_map.mod ! Writing 282 model components to file: J0733+5022_X_map.mod wobs J0733+5022_X_uvs.fits ! Writing UV FITS file: J0733+5022_X_uvs.fits wwins J0733+5022_X_map.win ! wwins: Wrote 11 windows to J0733+5022_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 = -0.000379325 Jy ! Component: 100 - total flux cleaned = -0.000472192 Jy ! Component: 150 - total flux cleaned = -0.000545015 Jy ! Component: 200 - total flux cleaned = -0.00060137 Jy ! Component: 250 - total flux cleaned = -0.000587571 Jy ! Component: 300 - total flux cleaned = -0.000520562 Jy ! Component: 350 - total flux cleaned = -0.00050787 Jy ! Component: 400 - total flux cleaned = -0.000495216 Jy ! Component: 450 - total flux cleaned = -0.000482551 Jy ! Component: 500 - total flux cleaned = -0.000445371 Jy ! Component: 550 - total flux cleaned = -0.000433114 Jy ! Component: 600 - total flux cleaned = -0.00039689 Jy ! Component: 650 - total flux cleaned = -0.000361379 Jy ! Component: 700 - total flux cleaned = -0.00033818 Jy ! Component: 750 - total flux cleaned = -0.000372912 Jy ! Component: 800 - total flux cleaned = -0.000372776 Jy ! Component: 850 - total flux cleaned = -0.000339091 Jy ! Component: 900 - total flux cleaned = -0.000361301 Jy ! Component: 950 - total flux cleaned = -0.000328307 Jy ! Component: 1000 - total flux cleaned = -0.000295997 Jy ! Component: 1050 - total flux cleaned = -0.000306709 Jy ! Component: 1100 - total flux cleaned = -0.000317132 Jy ! Component: 1150 - total flux cleaned = -0.000275054 Jy ! Component: 1200 - total flux cleaned = -0.000285515 Jy ! Component: 1250 - total flux cleaned = -0.000306031 Jy ! Component: 1300 - total flux cleaned = -0.000295778 Jy ! Component: 1350 - total flux cleaned = -0.000325985 Jy ! Component: 1400 - total flux cleaned = -0.000335748 Jy ! Component: 1450 - total flux cleaned = -0.000286147 Jy ! Component: 1500 - total flux cleaned = -0.000374755 Jy ! Component: 1550 - total flux cleaned = -0.000355165 Jy ! Component: 1600 - total flux cleaned = -0.000345513 Jy ! Component: 1650 - total flux cleaned = -0.000326388 Jy ! Component: 1700 - total flux cleaned = -0.000335919 Jy ! Component: 1750 - total flux cleaned = -0.000335957 Jy ! Component: 1800 - total flux cleaned = -0.000336016 Jy ! Component: 1850 - total flux cleaned = -0.000345338 Jy ! Component: 1900 - total flux cleaned = -0.00036383 Jy ! Component: 1950 - total flux cleaned = -0.000336258 Jy ! Component: 2000 - total flux cleaned = -0.00036354 Jy ! Component: 2050 - total flux cleaned = -0.000363552 Jy ! Component: 2100 - total flux cleaned = -0.0003815 Jy ! Component: 2150 - total flux cleaned = -0.000354773 Jy ! Component: 2200 - total flux cleaned = -0.000363722 Jy ! Component: 2250 - total flux cleaned = -0.000381389 Jy ! Component: 2300 - total flux cleaned = -0.000407509 Jy ! Component: 2350 - total flux cleaned = -0.000407409 Jy ! Component: 2400 - total flux cleaned = -0.000355611 Jy ! Component: 2450 - total flux cleaned = -0.000338425 Jy ! Component: 2500 - total flux cleaned = -0.000346987 Jy ! Component: 2550 - total flux cleaned = -0.000338465 Jy ! Component: 2600 - total flux cleaned = -0.00035524 Jy ! Component: 2650 - total flux cleaned = -0.000338531 Jy ! Component: 2700 - total flux cleaned = -0.000355118 Jy ! Component: 2750 - total flux cleaned = -0.000346809 Jy ! Component: 2800 - total flux cleaned = -0.00031397 Jy ! Component: 2850 - total flux cleaned = -0.00030583 Jy ! Component: 2900 - total flux cleaned = -0.000322049 Jy ! Component: 2950 - total flux cleaned = -0.000322063 Jy ! Component: 3000 - total flux cleaned = -0.000281944 Jy ! Component: 3050 - total flux cleaned = -0.000305916 Jy ! Component: 3100 - total flux cleaned = -0.000290106 Jy ! Component: 3150 - total flux cleaned = -0.000282249 Jy ! Component: 3200 - total flux cleaned = -0.000305656 Jy ! Component: 3250 - total flux cleaned = -0.000266658 Jy ! Component: 3300 - total flux cleaned = -0.000235629 Jy ! Component: 3350 - total flux cleaned = -0.000212589 Jy ! Component: 3400 - total flux cleaned = -0.000235563 Jy ! Component: 3450 - total flux cleaned = -0.000205075 Jy ! Component: 3500 - total flux cleaned = -0.000189864 Jy ! Component: 3550 - total flux cleaned = -0.00017476 Jy ! Component: 3600 - total flux cleaned = -0.000159696 Jy ! Component: 3650 - total flux cleaned = -0.000114929 Jy ! Component: 3700 - total flux cleaned = -9.99962e-05 Jy ! Component: 3750 - total flux cleaned = -0.000114814 Jy ! Component: 3800 - total flux cleaned = -5.59315e-05 Jy ! Component: 3850 - total flux cleaned = -1.93078e-05 Jy ! Component: 3900 - total flux cleaned = -3.39043e-05 Jy ! Component: 3950 - total flux cleaned = -1.21273e-05 Jy ! Component: 4000 - total flux cleaned = 3.8452e-05 Jy ! Component: 4050 - total flux cleaned = 4.56295e-05 Jy ! Total flux subtracted in 4096 components = 7.42875e-05 Jy ! Clean residual min=-0.000437 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.334893 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 596 components and 0.334893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0733+5022_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9859 x 1.621 at 15.5 degrees (North through East) ! Clean map min=-0.00072782 max=0.23188 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0733+5022_X_map.fits wmodel /vlbi/uf001/uva//J0733+5022_X_map.mod ! Writing 596 model components to file: /vlbi/uf001/uva//J0733+5022_X_map.mod wobs /vlbi/uf001/uva//J0733+5022_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0733+5022_X_uvs.fits wwins /vlbi/uf001/uva//J0733+5022_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0733+5022_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.231885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156496 0.156496 0.312992 0.625984 1.25197 2.50394 5.00787 10.0157 20.0315 40.063 80.126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1916.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0733+5022_X_dfm.log closed on Sun Jan 13 23:30:04 2019