! Started logfile: /vlbi/uf001/uva//J1824+0322_X_dfm.log on Mon Jan 14 04:36:05 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//J1824+0322_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1824+0322_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.97995 visibilities/baseline/integration-bin. ! Found source: J1824+0322 ! ! 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 121 lines of history. ! ! Reading 14076 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 J1824+0322_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005340Jy sigma=24.549697 ! Fit after self-cal, rms=0.915378Jy sigma=22.336610 ! 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=1.295 mas, bmaj=5.441 mas, bpa=-15.65 degrees ! Estimated noise=0.472327 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 = 0.0638117 Jy ! Component: 100 - total flux cleaned = 0.0792454 Jy ! Total flux subtracted in 100 components = 0.0792454 Jy ! Clean residual min=-0.006170 max=0.007507 Jy/beam ! Clean residual mean=-0.000009 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.0792454 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0792454 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=0.056663Jy sigma=1.330355 ! Fit after self-cal, rms=0.056484Jy sigma=1.326175 ! 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=1.581 mas, bmaj=5.429 mas, bpa=-15.32 degrees ! Estimated noise=0.263187 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 = 0.0112951 Jy ! Component: 100 - total flux cleaned = 0.0182571 Jy ! Component: 150 - total flux cleaned = 0.0232047 Jy ! Component: 200 - total flux cleaned = 0.0269846 Jy ! Total flux subtracted in 200 components = 0.0269846 Jy ! Clean residual min=-0.003994 max=0.004247 Jy/beam ! Clean residual mean=-0.000004 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.10623 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 83 components and 0.10623 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=0.053845Jy sigma=1.260390 ! Fit after self-cal, rms=0.053802Jy sigma=1.259604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 5.429 at -15.32 degrees (North through East) ! Clean map min=-0.0038932 max=0.083671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 0.93 LA 0.93 ! NL 1.13 OV 1.01 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.93 KP 0.97 LA 0.94 ! NL 1.10 OV 1.01 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.98 KP 0.93 LA 0.97 ! NL 1.06 OV 1.03 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.96 KP 0.92 LA 1.00 ! NL 1.05 OV 0.97 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.98 LA 0.97 ! NL 1.10 OV 1.02 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.92 KP 0.99 LA 0.99 ! NL 1.13 OV 0.97 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.99 KP 1.00 LA 0.95 ! NL 1.08 OV 1.01 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.94 KP 0.97 LA 0.99 ! NL 1.16 OV 0.95 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.95 KP 0.97 LA 0.96 ! NL 1.13 OV 0.99 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.03 KP 1.00 LA 0.97 ! NL 1.12 OV 0.97 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.99 KP 0.98 LA 0.97 ! NL 1.06 OV 1.01 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 1.03 LA 1.01 ! NL 1.17 OV 0.95 PT 0.90 ! ! ! Fit before self-cal, rms=0.053802Jy sigma=1.259604 ! Fit after self-cal, rms=0.052640Jy sigma=1.246235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=5.527 mas, bpa=-15.11 degrees ! Estimated noise=0.260569 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 = 0.00175757 Jy ! Component: 100 - total flux cleaned = 0.00241691 Jy ! Component: 150 - total flux cleaned = 0.00273161 Jy ! Component: 200 - total flux cleaned = 0.00297243 Jy ! Total flux subtracted in 200 components = 0.00297243 Jy ! Clean residual min=-0.003379 max=0.003581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.109202 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.109202 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=0.052557Jy sigma=1.244319 ! Fit after self-cal, rms=0.052567Jy sigma=1.243861 ! 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=0.052567Jy sigma=1.243861 ! Fit after self-cal, rms=0.053551Jy sigma=1.221373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=5.46 mas, bpa=-15.22 degrees ! Estimated noise=0.264057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138839 Jy ! Component: 100 - total flux cleaned = 0.00172533 Jy ! Component: 150 - total flux cleaned = 0.00192931 Jy ! Component: 200 - total flux cleaned = 0.00211377 Jy ! Total flux subtracted in 200 components = 0.00211377 Jy ! Clean residual min=-0.001769 max=0.002607 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.111316 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.111316 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=0.053513Jy sigma=1.219684 ! Fit after self-cal, rms=0.053562Jy sigma=1.219275 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 (-10.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021065 Jy ! Component: 100 - total flux cleaned = 0.00227762 Jy ! Component: 150 - total flux cleaned = 0.00223518 Jy ! Component: 200 - total flux cleaned = 0.00223321 Jy ! Total flux subtracted in 200 components = 0.00223321 Jy ! Clean residual min=-0.001632 max=0.001835 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.113549 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.113549 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=0.053436Jy sigma=1.216247 ! Fit after self-cal, rms=0.053427Jy sigma=1.215956 ! 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=0.053427Jy sigma=1.215956 ! Fit after self-cal, rms=0.054325Jy sigma=1.213986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=5.444 mas, bpa=-15.14 degrees ! Estimated noise=0.263781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835373 Jy ! Component: 100 - total flux cleaned = 0.000964377 Jy ! Component: 150 - total flux cleaned = 0.00118916 Jy ! Component: 200 - total flux cleaned = 0.00135774 Jy ! Total flux subtracted in 200 components = 0.00135774 Jy ! Clean residual min=-0.001474 max=0.001566 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.114907 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.114907 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=0.054281Jy sigma=1.213128 ! Fit after self-cal, rms=0.054307Jy sigma=1.213025 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 = 0.000256839 Jy ! Component: 100 - total flux cleaned = 0.000401853 Jy ! Component: 150 - total flux cleaned = 0.000495714 Jy ! Component: 200 - total flux cleaned = 0.000600846 Jy ! Total flux subtracted in 200 components = 0.000600846 Jy ! Clean residual min=-0.001483 max=0.001567 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.115508 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.115508 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=0.054291Jy sigma=1.212738 ! Fit after self-cal, rms=0.054291Jy sigma=1.212722 ! 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=0.054291Jy sigma=1.212722 ! Fit after self-cal, rms=0.054403Jy sigma=1.212568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=5.374 mas, bpa=-15.39 degrees ! Estimated noise=0.278118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132017 Jy ! Component: 100 - total flux cleaned = 0.000230342 Jy ! Component: 150 - total flux cleaned = 0.000344092 Jy ! Component: 200 - total flux cleaned = 0.00043279 Jy ! Total flux subtracted in 200 components = 0.00043279 Jy ! Clean residual min=-0.001326 max=0.001850 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.115941 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 211 components and 0.115941 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=0.054392Jy sigma=1.212342 ! Fit after self-cal, rms=0.054399Jy sigma=1.212325 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 (-29.8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136876 Jy ! Component: 100 - total flux cleaned = 0.00189844 Jy ! Component: 150 - total flux cleaned = 0.00202761 Jy ! Component: 200 - total flux cleaned = 0.00215173 Jy ! Total flux subtracted in 200 components = 0.00215173 Jy ! Clean residual min=-0.001068 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.118092 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 258 components and 0.118093 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=0.054340Jy sigma=1.210897 ! Fit after self-cal, rms=0.054340Jy sigma=1.210736 ! 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=1.597 mas, bmaj=5.441 mas, bpa=-15.09 degrees ! Estimated noise=0.263554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 5.441 at -15.09 degrees (North through East) ! Clean map min=-0.0011397 max=0.083073 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=1.294 mas, bmaj=5.418 mas, bpa=-15.41 degrees ! Estimated noise=0.483926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653916 Jy ! Component: 100 - total flux cleaned = 0.080301 Jy ! Component: 150 - total flux cleaned = 0.087701 Jy ! Component: 200 - total flux cleaned = 0.0930834 Jy ! Total flux subtracted in 200 components = 0.0930834 Jy ! Clean residual min=-0.002988 max=0.003562 Jy/beam ! Clean residual mean=-0.000004 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0930834 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0930834 Jy ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=5.441 mas, bpa=-15.09 degrees ! Estimated noise=0.263554 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) ! Added new window around map position (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512052 Jy ! Component: 100 - total flux cleaned = 0.0088374 Jy ! Component: 150 - total flux cleaned = 0.0113513 Jy ! Component: 200 - total flux cleaned = 0.013382 Jy ! Total flux subtracted in 200 components = 0.013382 Jy ! Clean residual min=-0.001680 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.106465 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 112 components and 0.106465 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=2.391 mas, bmaj=5.374 mas, bpa=-15.39 degrees ! Estimated noise=0.278118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238894 Jy ! Component: 100 - total flux cleaned = 0.00397967 Jy ! Component: 150 - total flux cleaned = 0.00536752 Jy ! Component: 200 - total flux cleaned = 0.00660285 Jy ! Total flux subtracted in 200 components = 0.00660285 Jy ! Clean residual min=-0.001381 max=0.001326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.113068 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 = 0.00107787 Jy ! Component: 100 - total flux cleaned = 0.0019926 Jy ! Component: 150 - total flux cleaned = 0.00270003 Jy ! Component: 200 - total flux cleaned = 0.00327579 Jy ! Total flux subtracted in 200 components = 0.00327579 Jy ! Clean residual min=-0.001152 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.116344 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 262 components and 0.116344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=5.441 mas, bpa=-15.09 degrees ! Estimated noise=0.263554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189808 Jy ! Component: 100 - total flux cleaned = 0.000429204 Jy ! Component: 150 - total flux cleaned = 0.000648428 Jy ! Component: 200 - total flux cleaned = 0.000738778 Jy ! Total flux subtracted in 200 components = 0.000738778 Jy ! Clean residual min=-0.001177 max=0.001167 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.117083 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 299 components and 0.117083 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=0.054351Jy sigma=1.210631 ! Fit after self-cal, rms=0.054332Jy sigma=1.210487 wmodel J1824+0322_X_map.mod ! Writing 299 model components to file: J1824+0322_X_map.mod wobs J1824+0322_X_uvs.fits ! Writing UV FITS file: J1824+0322_X_uvs.fits wwins J1824+0322_X_map.win ! wwins: Wrote 4 windows to J1824+0322_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 = -0.000156852 Jy ! Component: 100 - total flux cleaned = -0.000289279 Jy ! Component: 150 - total flux cleaned = -0.0004686 Jy ! Component: 200 - total flux cleaned = -0.000519794 Jy ! Component: 250 - total flux cleaned = -0.000536047 Jy ! Component: 300 - total flux cleaned = -0.000631211 Jy ! Component: 350 - total flux cleaned = -0.000708227 Jy ! Component: 400 - total flux cleaned = -0.000782995 Jy ! Component: 450 - total flux cleaned = -0.000870226 Jy ! Component: 500 - total flux cleaned = -0.000898873 Jy ! Component: 550 - total flux cleaned = -0.000954492 Jy ! Component: 600 - total flux cleaned = -0.0010224 Jy ! Component: 650 - total flux cleaned = -0.00103539 Jy ! Component: 700 - total flux cleaned = -0.00110072 Jy ! Component: 750 - total flux cleaned = -0.00115206 Jy ! Component: 800 - total flux cleaned = -0.00125279 Jy ! Component: 850 - total flux cleaned = -0.00130253 Jy ! Component: 900 - total flux cleaned = -0.00140042 Jy ! Component: 950 - total flux cleaned = -0.00149675 Jy ! Component: 1000 - total flux cleaned = -0.0015796 Jy ! Component: 1050 - total flux cleaned = -0.00167273 Jy ! Component: 1100 - total flux cleaned = -0.00172992 Jy ! Component: 1150 - total flux cleaned = -0.00176372 Jy ! Component: 1200 - total flux cleaned = -0.00181967 Jy ! Component: 1250 - total flux cleaned = -0.00188571 Jy ! Component: 1300 - total flux cleaned = -0.00194 Jy ! Component: 1350 - total flux cleaned = -0.00201497 Jy ! Component: 1400 - total flux cleaned = -0.00204667 Jy ! Component: 1450 - total flux cleaned = -0.00206758 Jy ! Component: 1500 - total flux cleaned = -0.00211908 Jy ! Component: 1550 - total flux cleaned = -0.0021495 Jy ! Component: 1600 - total flux cleaned = -0.00217961 Jy ! Component: 1650 - total flux cleaned = -0.00219922 Jy ! Component: 1700 - total flux cleaned = -0.00219933 Jy ! Component: 1750 - total flux cleaned = -0.00221887 Jy ! Component: 1800 - total flux cleaned = -0.00223807 Jy ! Component: 1850 - total flux cleaned = -0.00224741 Jy ! Component: 1900 - total flux cleaned = -0.00227537 Jy ! Component: 1950 - total flux cleaned = -0.00229362 Jy ! Component: 2000 - total flux cleaned = -0.00230265 Jy ! Component: 2050 - total flux cleaned = -0.00233845 Jy ! Component: 2100 - total flux cleaned = -0.00229415 Jy ! Component: 2150 - total flux cleaned = -0.00229417 Jy ! Component: 2200 - total flux cleaned = -0.00230291 Jy ! Component: 2250 - total flux cleaned = -0.00231154 Jy ! Component: 2300 - total flux cleaned = -0.00229458 Jy ! Component: 2350 - total flux cleaned = -0.00231146 Jy ! Component: 2400 - total flux cleaned = -0.0023199 Jy ! Component: 2450 - total flux cleaned = -0.00233642 Jy ! Component: 2500 - total flux cleaned = -0.00235272 Jy ! Component: 2550 - total flux cleaned = -0.00236079 Jy ! Component: 2600 - total flux cleaned = -0.00238486 Jy ! Component: 2650 - total flux cleaned = -0.00239285 Jy ! Component: 2700 - total flux cleaned = -0.00240072 Jy ! Component: 2750 - total flux cleaned = -0.00239281 Jy ! Component: 2800 - total flux cleaned = -0.00240063 Jy ! Component: 2850 - total flux cleaned = -0.00240053 Jy ! Component: 2900 - total flux cleaned = -0.00237769 Jy ! Component: 2950 - total flux cleaned = -0.00239283 Jy ! Component: 3000 - total flux cleaned = -0.00241533 Jy ! Component: 3050 - total flux cleaned = -0.00238548 Jy ! Component: 3100 - total flux cleaned = -0.00237069 Jy ! Component: 3150 - total flux cleaned = -0.00241463 Jy ! Component: 3200 - total flux cleaned = -0.00240007 Jy ! Component: 3250 - total flux cleaned = -0.0024001 Jy ! Component: 3300 - total flux cleaned = -0.00241441 Jy ! Component: 3350 - total flux cleaned = -0.00239303 Jy ! Component: 3400 - total flux cleaned = -0.0024072 Jy ! Component: 3450 - total flux cleaned = -0.00239316 Jy ! Component: 3500 - total flux cleaned = -0.00236526 Jy ! Component: 3550 - total flux cleaned = -0.00237918 Jy ! Component: 3600 - total flux cleaned = -0.00237913 Jy ! Component: 3650 - total flux cleaned = -0.00238597 Jy ! Component: 3700 - total flux cleaned = -0.00239953 Jy ! Component: 3750 - total flux cleaned = -0.00237921 Jy ! Component: 3800 - total flux cleaned = -0.0023993 Jy ! Component: 3850 - total flux cleaned = -0.00241929 Jy ! Component: 3900 - total flux cleaned = -0.00239268 Jy ! Component: 3950 - total flux cleaned = -0.00241253 Jy ! Component: 4000 - total flux cleaned = -0.00243213 Jy ! Component: 4050 - total flux cleaned = -0.00242556 Jy ! Total flux subtracted in 4096 components = -0.00243201 Jy ! Clean residual min=-0.000537 max=0.000368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.114651 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 559 components and 0.114651 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1824+0322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 5.441 at -15.09 degrees (North through East) ! Clean map min=-0.00094661 max=0.084518 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1824+0322_X_map.fits wmodel /vlbi/uf001/uva//J1824+0322_X_map.mod ! Writing 559 model components to file: /vlbi/uf001/uva//J1824+0322_X_map.mod wobs /vlbi/uf001/uva//J1824+0322_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1824+0322_X_uvs.fits wwins /vlbi/uf001/uva//J1824+0322_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1824+0322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0845181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439983 0.439983 0.879967 1.75993 3.51987 7.03973 14.0795 28.1589 56.3179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 681.843 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1824+0322_X_dfm.log closed on Mon Jan 14 04:36:10 2019