! Started logfile: /vlbi/uf001/uva//J0854+8034_X_dfm.log on Mon Jan 14 00:10:33 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//J0854+8034_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0854+8034_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.886257 visibilities/baseline/integration-bin. ! Found source: J0854+8034 ! ! 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 36372 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 J0854+8034_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012252Jy sigma=25.040195 ! Fit after self-cal, rms=0.889967Jy sigma=21.965663 ! 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=0.7644 mas, bmaj=0.9989 mas, bpa=-57.65 degrees ! Estimated noise=0.332043 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 = 0.0755139 Jy ! Component: 100 - total flux cleaned = 0.106781 Jy ! Total flux subtracted in 100 components = 0.106781 Jy ! Clean residual min=-0.004682 max=0.014814 Jy/beam ! Clean residual mean=-0.000001 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.106781 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.106781 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=0.065634Jy sigma=1.565953 ! Fit after self-cal, rms=0.065272Jy sigma=1.557517 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177343 Jy ! Component: 100 - total flux cleaned = 0.0274556 Jy ! Total flux subtracted in 100 components = 0.0274556 Jy ! Clean residual min=-0.003413 max=0.005106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.134237 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.134237 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=0.058073Jy sigma=1.367516 ! Fit after self-cal, rms=0.058029Jy sigma=1.366395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590584 Jy ! Component: 100 - total flux cleaned = 0.00918471 Jy ! Total flux subtracted in 100 components = 0.00918471 Jy ! Clean residual min=-0.003237 max=0.003618 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.143422 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.143422 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=0.057011Jy sigma=1.340202 ! Fit after self-cal, rms=0.057002Jy sigma=1.339925 ! 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=0.9886 mas, bmaj=1.304 mas, bpa=-54.85 degrees ! Estimated noise=0.155406 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 (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005951 Jy ! Component: 100 - total flux cleaned = 0.00970207 Jy ! Component: 150 - total flux cleaned = 0.0124119 Jy ! Component: 200 - total flux cleaned = 0.0144629 Jy ! Total flux subtracted in 200 components = 0.0144629 Jy ! Clean residual min=-0.002645 max=0.003553 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.157884 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.157884 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=0.056274Jy sigma=1.320962 ! Fit after self-cal, rms=0.056212Jy sigma=1.319468 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 1.304 at -54.85 degrees (North through East) ! Clean map min=-0.0024513 max=0.10868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 MK 0.98 NL 1.10 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.00 ! LA 0.99 MK 0.99 NL 1.11 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 0.99 ! LA 0.98 MK 0.98 NL 1.11 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.01 ! LA 1.00 MK 0.98 NL 1.12 OV 0.94 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.01 ! LA 0.99 MK 0.98 NL 1.11 OV 0.94 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 0.98 ! LA 0.99 MK 1.06 NL 1.12 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.00 ! LA 1.01 MK 1.00 NL 1.11 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.95 KP 0.97 ! LA 1.00 MK 1.04 NL 1.12 OV 0.92 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 0.99 ! LA 1.01 MK 1.05 NL 1.14 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.00 ! LA 1.02 MK 0.98 NL 1.15 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.95 KP 1.00 ! LA 1.02 MK 1.01 NL 1.13 OV 0.90 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.056212Jy sigma=1.319468 ! Fit after self-cal, rms=0.054173Jy sigma=1.292525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=1.298 mas, bpa=-55.21 degrees ! Estimated noise=0.153698 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 = -0.000232399 Jy ! Component: 100 - total flux cleaned = -0.000523548 Jy ! Component: 150 - total flux cleaned = -0.00062402 Jy ! Component: 200 - total flux cleaned = -0.000679968 Jy ! Total flux subtracted in 200 components = -0.000679968 Jy ! Clean residual min=-0.001296 max=0.001410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.157204 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.157204 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=0.054106Jy sigma=1.290917 ! Fit after self-cal, rms=0.054118Jy sigma=1.290570 ! 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=0.054118Jy sigma=1.290570 ! Fit after self-cal, rms=0.053801Jy sigma=1.281726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9797 mas, bmaj=1.293 mas, bpa=-55.65 degrees ! Estimated noise=0.153061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032311 Jy ! Component: 100 - total flux cleaned = 0.000324725 Jy ! Component: 150 - total flux cleaned = 0.000299877 Jy ! Component: 200 - total flux cleaned = 0.000236183 Jy ! Total flux subtracted in 200 components = 0.000236183 Jy ! Clean residual min=-0.000849 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.157441 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.157441 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=0.053771Jy sigma=1.281059 ! Fit after self-cal, rms=0.053778Jy sigma=1.280939 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 (30.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851346 Jy ! Component: 100 - total flux cleaned = 0.00102991 Jy ! Component: 150 - total flux cleaned = 0.00106723 Jy ! Component: 200 - total flux cleaned = 0.00106753 Jy ! Total flux subtracted in 200 components = 0.00106753 Jy ! Clean residual min=-0.000882 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.158508 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.158508 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=0.053759Jy sigma=1.280465 ! Fit after self-cal, rms=0.053758Jy sigma=1.280450 ! Inverting map ! Added new window around map position (-33.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811501 Jy ! Component: 100 - total flux cleaned = 0.000976641 Jy ! Component: 150 - total flux cleaned = 0.00100949 Jy ! Component: 200 - total flux cleaned = 0.00102456 Jy ! Total flux subtracted in 200 components = 0.00102456 Jy ! Clean residual min=-0.000849 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.159533 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.159533 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=0.053742Jy sigma=1.280078 ! Fit after self-cal, rms=0.053741Jy sigma=1.280051 ! Inverting map ! Added new window around map position (-27.2, 39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829522 Jy ! Component: 100 - total flux cleaned = 0.00107747 Jy ! Component: 150 - total flux cleaned = 0.00114276 Jy ! Component: 200 - total flux cleaned = 0.00117228 Jy ! Total flux subtracted in 200 components = 0.00117228 Jy ! Clean residual min=-0.000876 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.160705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.160705 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=0.053724Jy sigma=1.279680 ! Fit after self-cal, rms=0.053723Jy sigma=1.279662 ! 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=0.053723Jy sigma=1.279662 ! Fit after self-cal, rms=0.053534Jy sigma=1.279469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=1.288 mas, bpa=-56.07 degrees ! Estimated noise=0.152682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224239 Jy ! Component: 100 - total flux cleaned = 0.000426822 Jy ! Component: 150 - total flux cleaned = 0.000529722 Jy ! Component: 200 - total flux cleaned = 0.000569973 Jy ! Total flux subtracted in 200 components = 0.000569973 Jy ! Clean residual min=-0.000902 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.161275 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.161275 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=0.053524Jy sigma=1.279264 ! Fit after self-cal, rms=0.053523Jy sigma=1.279250 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 = 8.42641e-05 Jy ! Component: 100 - total flux cleaned = 9.69744e-05 Jy ! Component: 150 - total flux cleaned = 7.3018e-05 Jy ! Component: 200 - total flux cleaned = 6.1436e-05 Jy ! Total flux subtracted in 200 components = 6.1436e-05 Jy ! Clean residual min=-0.000892 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.161336 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 114 components and 0.161336 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=0.053518Jy sigma=1.279137 ! Fit after self-cal, rms=0.053518Jy sigma=1.279132 ! 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=0.053518Jy sigma=1.279132 ! Fit after self-cal, rms=0.053477Jy sigma=1.279107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=2.684 mas, bpa=-65.5 degrees ! Estimated noise=0.198869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314492 Jy ! Component: 100 - total flux cleaned = 0.000376116 Jy ! Component: 150 - total flux cleaned = 0.000445102 Jy ! Component: 200 - total flux cleaned = 0.000462668 Jy ! Total flux subtracted in 200 components = 0.000462668 Jy ! Clean residual min=-0.000872 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.161799 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.161799 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=0.053475Jy sigma=1.279077 ! Fit after self-cal, rms=0.053474Jy sigma=1.279072 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 = 6.04241e-05 Jy ! Component: 100 - total flux cleaned = 6.77022e-05 Jy ! Component: 150 - total flux cleaned = 5.40381e-05 Jy ! Component: 200 - total flux cleaned = 4.75777e-05 Jy ! Total flux subtracted in 200 components = 4.75777e-05 Jy ! Clean residual min=-0.000858 max=0.000814 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.161847 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.161847 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=0.053473Jy sigma=1.279069 ! Fit after self-cal, rms=0.053473Jy sigma=1.279068 ! 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=0.9765 mas, bmaj=1.286 mas, bpa=-56.21 degrees ! Estimated noise=0.15262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.286 at -56.21 degrees (North through East) ! Clean map min=-0.00085268 max=0.10665 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=0.7573 mas, bmaj=0.9839 mas, bpa=-59.64 degrees ! Estimated noise=0.323246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074124 Jy ! Component: 100 - total flux cleaned = 0.106714 Jy ! Component: 150 - total flux cleaned = 0.124573 Jy ! Component: 200 - total flux cleaned = 0.134693 Jy ! Total flux subtracted in 200 components = 0.134693 Jy ! Clean residual min=-0.002477 max=0.005044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.134693 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.134693 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.286 mas, bpa=-56.21 degrees ! Estimated noise=0.15262 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 = 0.00916833 Jy ! Component: 100 - total flux cleaned = 0.0135951 Jy ! Component: 150 - total flux cleaned = 0.0162106 Jy ! Component: 200 - total flux cleaned = 0.0179954 Jy ! Total flux subtracted in 200 components = 0.0179954 Jy ! Clean residual min=-0.000963 max=0.001446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.152689 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.152689 Jy ! Inverting map ! Added new window around map position (-0.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151484 Jy ! Component: 100 - total flux cleaned = 0.00270697 Jy ! Component: 150 - total flux cleaned = 0.0037065 Jy ! Component: 200 - total flux cleaned = 0.00455145 Jy ! Total flux subtracted in 200 components = 0.00455145 Jy ! Clean residual min=-0.000870 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.15724 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.15724 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=2.328 mas, bmaj=2.684 mas, bpa=-65.5 degrees ! Estimated noise=0.198869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113281 Jy ! Component: 100 - total flux cleaned = 0.00197318 Jy ! Component: 150 - total flux cleaned = 0.00264496 Jy ! Component: 200 - total flux cleaned = 0.00314829 Jy ! Total flux subtracted in 200 components = 0.00314829 Jy ! Clean residual min=-0.000935 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.160388 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 = 0.00030997 Jy ! Component: 100 - total flux cleaned = 0.000528074 Jy ! Component: 150 - total flux cleaned = 0.000690532 Jy ! Component: 200 - total flux cleaned = 0.000810855 Jy ! Total flux subtracted in 200 components = 0.000810855 Jy ! Clean residual min=-0.000891 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.161199 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 118 components and 0.161199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.286 mas, bpa=-56.21 degrees ! Estimated noise=0.15262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303764 Jy ! Component: 100 - total flux cleaned = 0.000402719 Jy ! Component: 150 - total flux cleaned = 0.000448735 Jy ! Component: 200 - total flux cleaned = 0.000506321 Jy ! Total flux subtracted in 200 components = 0.000506321 Jy ! Clean residual min=-0.000875 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.161706 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.161706 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=0.053469Jy sigma=1.278972 ! Fit after self-cal, rms=0.053464Jy sigma=1.278887 wmodel J0854+8034_X_map.mod ! Writing 142 model components to file: J0854+8034_X_map.mod wobs J0854+8034_X_uvs.fits ! Writing UV FITS file: J0854+8034_X_uvs.fits wwins J0854+8034_X_map.win ! wwins: Wrote 6 windows to J0854+8034_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 = -0.000229716 Jy ! Component: 100 - total flux cleaned = -0.000401821 Jy ! Component: 150 - total flux cleaned = -0.000516422 Jy ! Component: 200 - total flux cleaned = -0.000566245 Jy ! Component: 250 - total flux cleaned = -0.00066316 Jy ! Component: 300 - total flux cleaned = -0.000675104 Jy ! Component: 350 - total flux cleaned = -0.000721747 Jy ! Component: 400 - total flux cleaned = -0.000710157 Jy ! Component: 450 - total flux cleaned = -0.000687662 Jy ! Component: 500 - total flux cleaned = -0.000709905 Jy ! Component: 550 - total flux cleaned = -0.000698795 Jy ! Component: 600 - total flux cleaned = -0.000666245 Jy ! Component: 650 - total flux cleaned = -0.000633957 Jy ! Component: 700 - total flux cleaned = -0.000601929 Jy ! Component: 750 - total flux cleaned = -0.000528294 Jy ! Component: 800 - total flux cleaned = -0.000528414 Jy ! Component: 850 - total flux cleaned = -0.000518052 Jy ! Component: 900 - total flux cleaned = -0.000497532 Jy ! Component: 950 - total flux cleaned = -0.000528006 Jy ! Component: 1000 - total flux cleaned = -0.000467563 Jy ! Component: 1050 - total flux cleaned = -0.000457722 Jy ! Component: 1100 - total flux cleaned = -0.000467588 Jy ! Component: 1150 - total flux cleaned = -0.000418406 Jy ! Component: 1200 - total flux cleaned = -0.000437995 Jy ! Component: 1250 - total flux cleaned = -0.000389521 Jy ! Component: 1300 - total flux cleaned = -0.000418351 Jy ! Component: 1350 - total flux cleaned = -0.000389631 Jy ! Component: 1400 - total flux cleaned = -0.000313807 Jy ! Component: 1450 - total flux cleaned = -0.000266759 Jy ! Component: 1500 - total flux cleaned = -0.000248046 Jy ! Component: 1550 - total flux cleaned = -0.000201508 Jy ! Component: 1600 - total flux cleaned = -0.000173841 Jy ! Component: 1650 - total flux cleaned = -0.00010044 Jy ! Component: 1700 - total flux cleaned = -4.56461e-05 Jy ! Component: 1750 - total flux cleaned = -4.13173e-07 Jy ! Component: 1800 - total flux cleaned = 8.71149e-06 Jy ! Component: 1850 - total flux cleaned = 8.93459e-05 Jy ! Component: 1900 - total flux cleaned = 9.82566e-05 Jy ! Component: 1950 - total flux cleaned = 0.000107152 Jy ! Component: 2000 - total flux cleaned = 0.000124863 Jy ! Component: 2050 - total flux cleaned = 0.000194989 Jy ! Component: 2100 - total flux cleaned = 0.000229768 Jy ! Component: 2150 - total flux cleaned = 0.00024705 Jy ! Component: 2200 - total flux cleaned = 0.000255656 Jy ! Component: 2250 - total flux cleaned = 0.000289999 Jy ! Component: 2300 - total flux cleaned = 0.000298447 Jy ! Component: 2350 - total flux cleaned = 0.000357781 Jy ! Component: 2400 - total flux cleaned = 0.000357792 Jy ! Component: 2450 - total flux cleaned = 0.0003662 Jy ! Component: 2500 - total flux cleaned = 0.000391177 Jy ! Component: 2550 - total flux cleaned = 0.000424499 Jy ! Component: 2600 - total flux cleaned = 0.000498983 Jy ! Component: 2650 - total flux cleaned = 0.000457804 Jy ! Component: 2700 - total flux cleaned = 0.000507031 Jy ! Component: 2750 - total flux cleaned = 0.000531486 Jy ! Component: 2800 - total flux cleaned = 0.000539614 Jy ! Component: 2850 - total flux cleaned = 0.000580012 Jy ! Component: 2900 - total flux cleaned = 0.000596032 Jy ! Component: 2950 - total flux cleaned = 0.000628046 Jy ! Component: 3000 - total flux cleaned = 0.000651968 Jy ! Component: 3050 - total flux cleaned = 0.000691656 Jy ! Component: 3100 - total flux cleaned = 0.000691573 Jy ! Component: 3150 - total flux cleaned = 0.000715148 Jy ! Component: 3200 - total flux cleaned = 0.000738625 Jy ! Component: 3250 - total flux cleaned = 0.000715228 Jy ! Component: 3300 - total flux cleaned = 0.000753936 Jy ! Component: 3350 - total flux cleaned = 0.000746227 Jy ! Component: 3400 - total flux cleaned = 0.000776982 Jy ! Component: 3450 - total flux cleaned = 0.000761679 Jy ! Component: 3500 - total flux cleaned = 0.000792206 Jy ! Component: 3550 - total flux cleaned = 0.000814962 Jy ! Component: 3600 - total flux cleaned = 0.000807422 Jy ! Component: 3650 - total flux cleaned = 0.000829982 Jy ! Component: 3700 - total flux cleaned = 0.000829963 Jy ! Component: 3750 - total flux cleaned = 0.000859813 Jy ! Component: 3800 - total flux cleaned = 0.000889579 Jy ! Component: 3850 - total flux cleaned = 0.000882154 Jy ! Component: 3900 - total flux cleaned = 0.000926344 Jy ! Component: 3950 - total flux cleaned = 0.000911653 Jy ! Component: 4000 - total flux cleaned = 0.000962762 Jy ! Component: 4050 - total flux cleaned = 0.000970026 Jy ! Total flux subtracted in 4096 components = 0.000969989 Jy ! Clean residual min=-0.000454 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.162676 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 462 components and 0.162676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0854+8034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.286 at -56.21 degrees (North through East) ! Clean map min=-0.00071606 max=0.10641 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0854+8034_X_map.fits wmodel /vlbi/uf001/uva//J0854+8034_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J0854+8034_X_map.mod wobs /vlbi/uf001/uva//J0854+8034_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0854+8034_X_uvs.fits wwins /vlbi/uf001/uva//J0854+8034_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0854+8034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344285 0.344285 0.68857 1.37714 2.75428 5.50856 11.0171 22.0342 44.0685 88.1369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.371 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0854+8034_X_dfm.log closed on Mon Jan 14 00:10:40 2019