! Started logfile: /vlbi/uf001/uva//J1934+1043_X_dfm.log on Mon Jan 14 05:08:19 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//J1934+1043_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1934+1043_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866156 visibilities/baseline/integration-bin. ! Found source: J1934+1043 ! ! 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 40692 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 J1934+1043_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005606Jy sigma=23.846676 ! Fit after self-cal, rms=0.929506Jy sigma=22.004110 ! 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=0.7348 mas, bmaj=1.608 mas, bpa=-5.437 degrees ! Estimated noise=0.304265 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 = 0.053113 Jy ! Component: 100 - total flux cleaned = 0.0675225 Jy ! Total flux subtracted in 100 components = 0.0675225 Jy ! Clean residual min=-0.003356 max=0.006064 Jy/beam ! Clean residual mean=0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0675225 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0675225 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=0.057220Jy sigma=1.287629 ! Fit after self-cal, rms=0.056626Jy sigma=1.273183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702267 Jy ! Component: 100 - total flux cleaned = 0.0110103 Jy ! Total flux subtracted in 100 components = 0.0110103 Jy ! Clean residual min=-0.003253 max=0.003273 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0785328 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0785328 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=0.055484Jy sigma=1.241828 ! Fit after self-cal, rms=0.055487Jy sigma=1.241608 ! 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=0.9296 mas, bmaj=1.935 mas, bpa=-4.421 degrees ! Estimated noise=0.152574 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 (0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460629 Jy ! Component: 100 - total flux cleaned = 0.00749038 Jy ! Component: 150 - total flux cleaned = 0.0095222 Jy ! Component: 200 - total flux cleaned = 0.0104957 Jy ! Total flux subtracted in 200 components = 0.0104957 Jy ! Clean residual min=-0.002627 max=0.002671 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0890285 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0890285 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=0.055076Jy sigma=1.229973 ! Fit after self-cal, rms=0.055056Jy sigma=1.229499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9296 x 1.935 at -4.421 degrees (North through East) ! Clean map min=-0.0024778 max=0.071591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 1.06 ! LA 0.98 MK 1.08 NL 1.14 OV 0.90 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.02 ! LA 0.97 MK 1.03 NL 1.13 OV 0.89 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.05 ! LA 0.98 MK 1.03 NL 1.10 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 0.99 ! LA 1.00 MK 1.02 NL 1.15 OV 0.91 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.16 OV 0.89 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.93 KP 1.04 ! LA 1.00 MK 1.00 NL 1.15 OV 0.92 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.05 ! LA 0.98 MK 1.01 NL 1.12 OV 0.87 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.03 ! LA 0.98 MK 1.00 NL 1.14 OV 0.91 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.92 KP 1.01 ! LA 0.98 MK 1.04 NL 1.16 OV 0.87 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.02 ! LA 0.97 MK 1.06 NL 1.09 OV 0.90 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.99 KP 1.03 ! LA 0.97 MK 0.96 NL 1.16 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.92 KP 0.96 ! LA 0.98 MK 1.06 NL 1.12 OV 0.89 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.055056Jy sigma=1.229499 ! Fit after self-cal, rms=0.054566Jy sigma=1.218931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9372 mas, bmaj=1.957 mas, bpa=-4.486 degrees ! Estimated noise=0.151733 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 (-15.6, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440459 Jy ! Component: 100 - total flux cleaned = 0.000821292 Jy ! Component: 150 - total flux cleaned = 0.00109125 Jy ! Component: 200 - total flux cleaned = 0.00127847 Jy ! Total flux subtracted in 200 components = 0.00127847 Jy ! Clean residual min=-0.001436 max=0.001570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.090307 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.090307 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=0.054437Jy sigma=1.216137 ! Fit after self-cal, rms=0.054474Jy sigma=1.215537 ! Inverting map ! Added new window around map position (9.2, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393779 Jy ! Component: 100 - total flux cleaned = 0.000385828 Jy ! Component: 150 - total flux cleaned = 0.000384294 Jy ! Component: 200 - total flux cleaned = 0.000426343 Jy ! Total flux subtracted in 200 components = 0.000426343 Jy ! Clean residual min=-0.001343 max=0.001284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0907333 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0907333 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=0.054382Jy sigma=1.213503 ! Fit after self-cal, rms=0.054371Jy sigma=1.213394 ! 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=0.054371Jy sigma=1.213394 ! Fit after self-cal, rms=0.055346Jy sigma=1.210395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.937 mas, bpa=-4.17 degrees ! Estimated noise=0.152016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.37011e-05 Jy ! Component: 100 - total flux cleaned = 7.19536e-05 Jy ! Component: 150 - total flux cleaned = 0.000208667 Jy ! Component: 200 - total flux cleaned = 0.000284624 Jy ! Total flux subtracted in 200 components = 0.000284624 Jy ! Clean residual min=-0.001148 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.091018 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.091018 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=0.055311Jy sigma=1.209789 ! Fit after self-cal, rms=0.055322Jy sigma=1.209688 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 = 9.86785e-05 Jy ! Component: 100 - total flux cleaned = 0.000145107 Jy ! Component: 150 - total flux cleaned = 0.000166997 Jy ! Component: 200 - total flux cleaned = 0.000208982 Jy ! Total flux subtracted in 200 components = 0.000208982 Jy ! Clean residual min=-0.001134 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0912269 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0912269 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=0.055301Jy sigma=1.209363 ! Fit after self-cal, rms=0.055299Jy sigma=1.209352 ! 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=0.055299Jy sigma=1.209352 ! Fit after self-cal, rms=0.056704Jy sigma=1.205213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.947 mas, bpa=-4.824 degrees ! Estimated noise=0.152863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210317 Jy ! Component: 100 - total flux cleaned = 0.000229757 Jy ! Component: 150 - total flux cleaned = 0.000264393 Jy ! Component: 200 - total flux cleaned = 0.000324991 Jy ! Total flux subtracted in 200 components = 0.000324991 Jy ! Clean residual min=-0.000958 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0915519 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0915519 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=0.056692Jy sigma=1.204901 ! Fit after self-cal, rms=0.056702Jy sigma=1.204768 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 = -1.04181e-05 Jy ! Component: 100 - total flux cleaned = -9.12895e-06 Jy ! Component: 150 - total flux cleaned = 1.43933e-05 Jy ! Component: 200 - total flux cleaned = 3.28528e-06 Jy ! Total flux subtracted in 200 components = 3.28528e-06 Jy ! Clean residual min=-0.000948 max=0.000834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0915552 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.0915552 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=0.056697Jy sigma=1.204639 ! Fit after self-cal, rms=0.056698Jy sigma=1.204632 ! 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=0.056698Jy sigma=1.204632 ! Fit after self-cal, rms=0.057033Jy sigma=1.204579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=2.973 mas, bpa=4.514 degrees ! Estimated noise=0.185232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57599e-05 Jy ! Component: 100 - total flux cleaned = -9.95735e-05 Jy ! Component: 150 - total flux cleaned = -0.000115699 Jy ! Component: 200 - total flux cleaned = -0.000138128 Jy ! Total flux subtracted in 200 components = -0.000138128 Jy ! Clean residual min=-0.000931 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0914171 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.0914171 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=0.057031Jy sigma=1.204552 ! Fit after self-cal, rms=0.057033Jy sigma=1.204547 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 = -3.74555e-05 Jy ! Component: 100 - total flux cleaned = -3.76745e-05 Jy ! Component: 150 - total flux cleaned = -4.45962e-05 Jy ! Component: 200 - total flux cleaned = -5.69763e-05 Jy ! Total flux subtracted in 200 components = -5.69763e-05 Jy ! Clean residual min=-0.000924 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0913601 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.0913601 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=0.057033Jy sigma=1.204534 ! Fit after self-cal, rms=0.057032Jy sigma=1.204530 ! 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=0.9455 mas, bmaj=1.947 mas, bpa=-4.939 degrees ! Estimated noise=0.152675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9455 x 1.947 at -4.939 degrees (North through East) ! Clean map min=-0.00085841 max=0.071344 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=0.7473 mas, bmaj=1.606 mas, bpa=-5.87 degrees ! Estimated noise=0.308139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541106 Jy ! Component: 100 - total flux cleaned = 0.0683157 Jy ! Component: 150 - total flux cleaned = 0.0744651 Jy ! Component: 200 - total flux cleaned = 0.0781242 Jy ! Total flux subtracted in 200 components = 0.0781242 Jy ! Clean residual min=-0.001933 max=0.001971 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0781241 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0781241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.947 mas, bpa=-4.939 degrees ! Estimated noise=0.152675 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 = 0.00375891 Jy ! Component: 100 - total flux cleaned = 0.00604279 Jy ! Component: 150 - total flux cleaned = 0.00762421 Jy ! Component: 200 - total flux cleaned = 0.00883127 Jy ! Total flux subtracted in 200 components = 0.00883127 Jy ! Clean residual min=-0.001147 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0869554 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.0869554 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=2.173 mas, bmaj=2.973 mas, bpa=4.514 degrees ! Estimated noise=0.185232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139966 Jy ! Component: 100 - total flux cleaned = 0.00220126 Jy ! Component: 150 - total flux cleaned = 0.00264689 Jy ! Component: 200 - total flux cleaned = 0.00291524 Jy ! Total flux subtracted in 200 components = 0.00291524 Jy ! Clean residual min=-0.000981 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0898706 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 = 0.000209439 Jy ! Component: 100 - total flux cleaned = 0.000378017 Jy ! Component: 150 - total flux cleaned = 0.00051036 Jy ! Component: 200 - total flux cleaned = 0.000569153 Jy ! Total flux subtracted in 200 components = 0.000569153 Jy ! Clean residual min=-0.000951 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0904398 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 100 components and 0.0904398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.947 mas, bpa=-4.939 degrees ! Estimated noise=0.152675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.99722e-05 Jy ! Component: 100 - total flux cleaned = 7.88907e-05 Jy ! Component: 150 - total flux cleaned = 0.00012213 Jy ! Component: 200 - total flux cleaned = 0.000196094 Jy ! Total flux subtracted in 200 components = 0.000196094 Jy ! Clean residual min=-0.000998 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0906359 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.0906359 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=0.057073Jy sigma=1.204808 ! Fit after self-cal, rms=0.057066Jy sigma=1.204667 wmodel J1934+1043_X_map.mod ! Writing 114 model components to file: J1934+1043_X_map.mod wobs J1934+1043_X_uvs.fits ! Writing UV FITS file: J1934+1043_X_uvs.fits wwins J1934+1043_X_map.win ! wwins: Wrote 4 windows to J1934+1043_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 = -0.000229608 Jy ! Component: 100 - total flux cleaned = -0.000157126 Jy ! Component: 150 - total flux cleaned = -2.20203e-05 Jy ! Component: 200 - total flux cleaned = 0.000106529 Jy ! Component: 250 - total flux cleaned = 0.000255366 Jy ! Component: 300 - total flux cleaned = 0.000351447 Jy ! Component: 350 - total flux cleaned = 0.000421253 Jy ! Component: 400 - total flux cleaned = 0.000443993 Jy ! Component: 450 - total flux cleaned = 0.000488713 Jy ! Component: 500 - total flux cleaned = 0.000543454 Jy ! Component: 550 - total flux cleaned = 0.000575835 Jy ! Component: 600 - total flux cleaned = 0.000607736 Jy ! Component: 650 - total flux cleaned = 0.000649444 Jy ! Component: 700 - total flux cleaned = 0.000659784 Jy ! Component: 750 - total flux cleaned = 0.000690295 Jy ! Component: 800 - total flux cleaned = 0.000710298 Jy ! Component: 850 - total flux cleaned = 0.000690783 Jy ! Component: 900 - total flux cleaned = 0.000690743 Jy ! Component: 950 - total flux cleaned = 0.000642963 Jy ! Component: 1000 - total flux cleaned = 0.000633685 Jy ! Component: 1050 - total flux cleaned = 0.000605834 Jy ! Component: 1100 - total flux cleaned = 0.000624659 Jy ! Component: 1150 - total flux cleaned = 0.000633784 Jy ! Component: 1200 - total flux cleaned = 0.00060654 Jy ! Component: 1250 - total flux cleaned = 0.000633512 Jy ! Component: 1300 - total flux cleaned = 0.000615597 Jy ! Component: 1350 - total flux cleaned = 0.000633267 Jy ! Component: 1400 - total flux cleaned = 0.000615771 Jy ! Component: 1450 - total flux cleaned = 0.000607191 Jy ! Component: 1500 - total flux cleaned = 0.000615949 Jy ! Component: 1550 - total flux cleaned = 0.000632995 Jy ! Component: 1600 - total flux cleaned = 0.000632901 Jy ! Component: 1650 - total flux cleaned = 0.000616229 Jy ! Component: 1700 - total flux cleaned = 0.000616242 Jy ! Component: 1750 - total flux cleaned = 0.00060791 Jy ! Component: 1800 - total flux cleaned = 0.000616083 Jy ! Component: 1850 - total flux cleaned = 0.000640331 Jy ! Component: 1900 - total flux cleaned = 0.0006243 Jy ! Component: 1950 - total flux cleaned = 0.000656184 Jy ! Component: 2000 - total flux cleaned = 0.000640394 Jy ! Component: 2050 - total flux cleaned = 0.000616815 Jy ! Component: 2100 - total flux cleaned = 0.000640206 Jy ! Component: 2150 - total flux cleaned = 0.000648003 Jy ! Component: 2200 - total flux cleaned = 0.000655751 Jy ! Component: 2250 - total flux cleaned = 0.000648135 Jy ! Component: 2300 - total flux cleaned = 0.000655651 Jy ! Component: 2350 - total flux cleaned = 0.00065572 Jy ! Component: 2400 - total flux cleaned = 0.000648183 Jy ! Component: 2450 - total flux cleaned = 0.000655561 Jy ! Component: 2500 - total flux cleaned = 0.000670132 Jy ! Component: 2550 - total flux cleaned = 0.000618797 Jy ! Component: 2600 - total flux cleaned = 0.00058962 Jy ! Component: 2650 - total flux cleaned = 0.000589607 Jy ! Component: 2700 - total flux cleaned = 0.000618322 Jy ! Component: 2750 - total flux cleaned = 0.000554059 Jy ! Component: 2800 - total flux cleaned = 0.000596609 Jy ! Component: 2850 - total flux cleaned = 0.000596688 Jy ! Component: 2900 - total flux cleaned = 0.000596628 Jy ! Component: 2950 - total flux cleaned = 0.000589709 Jy ! Component: 3000 - total flux cleaned = 0.000555119 Jy ! Component: 3050 - total flux cleaned = 0.000575762 Jy ! Component: 3100 - total flux cleaned = 0.000575747 Jy ! Component: 3150 - total flux cleaned = 0.000589397 Jy ! Component: 3200 - total flux cleaned = 0.000569152 Jy ! Component: 3250 - total flux cleaned = 0.000555712 Jy ! Component: 3300 - total flux cleaned = 0.000589179 Jy ! Component: 3350 - total flux cleaned = 0.000589192 Jy ! Component: 3400 - total flux cleaned = 0.000642074 Jy ! Component: 3450 - total flux cleaned = 0.000595939 Jy ! Component: 3500 - total flux cleaned = 0.000595943 Jy ! Component: 3550 - total flux cleaned = 0.000621987 Jy ! Component: 3600 - total flux cleaned = 0.000602633 Jy ! Component: 3650 - total flux cleaned = 0.000621937 Jy ! Component: 3700 - total flux cleaned = 0.000634695 Jy ! Component: 3750 - total flux cleaned = 0.000641049 Jy ! Component: 3800 - total flux cleaned = 0.000641106 Jy ! Component: 3850 - total flux cleaned = 0.000672678 Jy ! Component: 3900 - total flux cleaned = 0.000672634 Jy ! Component: 3950 - total flux cleaned = 0.000710047 Jy ! Component: 4000 - total flux cleaned = 0.000666542 Jy ! Component: 4050 - total flux cleaned = 0.000722162 Jy ! Total flux subtracted in 4096 components = 0.000722112 Jy ! Clean residual min=-0.000368 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.091358 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 410 components and 0.091358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1934+1043_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9455 x 1.947 at -4.939 degrees (North through East) ! Clean map min=-0.00074195 max=0.071751 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1934+1043_X_map.fits wmodel /vlbi/uf001/uva//J1934+1043_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J1934+1043_X_map.mod wobs /vlbi/uf001/uva//J1934+1043_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1934+1043_X_uvs.fits wwins /vlbi/uf001/uva//J1934+1043_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1934+1043_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0717506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105808 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4424 0.4424 0.884799 1.7696 3.5392 7.07839 14.1568 28.3136 56.6272 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.119 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1934+1043_X_dfm.log closed on Mon Jan 14 05:08:25 2019