! Started logfile: /image_prod/ug002_uva//J2017-1819_X_a_dfm.log on Thu Mar 5 04:42:55 2020 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 /image_prod/ug002_uva//J2017-1819_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2017-1819_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J2017-1819 ! ! 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 29160 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 J2017-1819_X_a] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002820Jy sigma=9.222418 ! Fit after self-cal, rms=0.970569Jy sigma=8.919527 ! 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=0.6922 mas, bmaj=1.638 mas, bpa=-6.514 degrees ! Estimated noise=1.06592 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 = 0.023388 Jy ! Component: 100 - total flux cleaned = 0.028883 Jy ! Total flux subtracted in 100 components = 0.028883 Jy ! Clean residual min=-0.002297 max=0.004535 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.028883 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.028883 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=0.060958Jy sigma=0.483915 ! Fit after self-cal, rms=0.059458Jy sigma=0.467904 ! Inverting map ! Added new window around map position (-0.4, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060456 Jy ! Component: 100 - total flux cleaned = 0.00921755 Jy ! Total flux subtracted in 100 components = 0.00921755 Jy ! Clean residual min=-0.002124 max=0.002534 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0381006 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0381006 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=0.058824Jy sigma=0.460125 ! Fit after self-cal, rms=0.058696Jy sigma=0.458619 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355488 Jy ! Component: 100 - total flux cleaned = 0.00550104 Jy ! Total flux subtracted in 100 components = 0.00550104 Jy ! Clean residual min=-0.002114 max=0.002211 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0436016 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0436016 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=0.058480Jy sigma=0.455716 ! Fit after self-cal, rms=0.058421Jy sigma=0.454909 ! 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=0.9444 mas, bmaj=2.208 mas, bpa=-6.45 degrees ! Estimated noise=0.464571 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 = 0.0027513 Jy ! Component: 100 - total flux cleaned = 0.0038685 Jy ! Component: 150 - total flux cleaned = 0.00423903 Jy ! Component: 200 - total flux cleaned = 0.0043298 Jy ! Total flux subtracted in 200 components = 0.0043298 Jy ! Clean residual min=-0.001303 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0479314 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0479314 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=0.058321Jy sigma=0.453457 ! Fit after self-cal, rms=0.058286Jy sigma=0.452981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.208 at -6.45 degrees (North through East) ! Clean map min=-0.0012773 max=0.032976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.09 KP 0.99 ! LA 1.08 MK 0.98 NL 1.04 OV 0.92 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.05 KP 0.99 ! LA 0.99 MK 0.95 NL 1.03 OV 0.88 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 0.95 ! LA 1.05 MK 0.98 NL 1.09 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 1.01 ! LA 1.05 MK 0.98 NL 1.10 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.05 KP 1.01 ! LA 1.05 MK 0.93 NL 1.19 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 1.03 MK 1.09 NL 1.18 OV 0.86 ! PT 0.92 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 1.04 KP 1.04 ! LA 1.02 MK 1.09 NL 1.24 OV 0.89 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.93 KP 1.06 ! LA 0.97 MK 1.08 NL 1.14 OV 0.88 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.99 KP 1.01 ! LA 1.06 MK 1.03 NL 1.14 OV 0.94 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.90 KP 1.03 ! LA 1.04 MK 0.97 NL 1.13 OV 0.92 ! PT 0.95 SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.87 KP 1.08 ! LA 0.99 MK 0.96 NL 1.12 OV 0.89 ! PT 0.95 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.88 KP 0.98 ! LA 1.14 MK 0.94 NL 1.15 OV 0.95 ! PT 0.93 SC 0.87 ! ! ! Fit before self-cal, rms=0.058286Jy sigma=0.452981 ! Fit after self-cal, rms=0.056186Jy sigma=0.451732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=2.151 mas, bpa=-5.302 degrees ! Estimated noise=0.4564 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 = 0.000774336 Jy ! Component: 100 - total flux cleaned = 0.000688779 Jy ! Component: 150 - total flux cleaned = 0.000601887 Jy ! Component: 200 - total flux cleaned = 0.000543262 Jy ! Total flux subtracted in 200 components = 0.000543262 Jy ! Clean residual min=-0.000847 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0484747 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0484747 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=0.056161Jy sigma=0.451410 ! Fit after self-cal, rms=0.056185Jy sigma=0.451072 ! 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=0.056185Jy sigma=0.451072 ! Fit after self-cal, rms=0.057408Jy sigma=0.450397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=2.136 mas, bpa=-5.076 degrees ! Estimated noise=0.453456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475333 Jy ! Component: 100 - total flux cleaned = 0.000388804 Jy ! Component: 150 - total flux cleaned = 0.000347537 Jy ! Component: 200 - total flux cleaned = 0.000298285 Jy ! Total flux subtracted in 200 components = 0.000298285 Jy ! Clean residual min=-0.000776 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.048773 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.048773 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=0.057396Jy sigma=0.450234 ! Fit after self-cal, rms=0.057440Jy sigma=0.450049 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 (-6.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633895 Jy ! Component: 100 - total flux cleaned = 0.000636756 Jy ! Component: 150 - total flux cleaned = 0.000587627 Jy ! Component: 200 - total flux cleaned = 0.000531331 Jy ! Total flux subtracted in 200 components = 0.000531331 Jy ! Clean residual min=-0.000766 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0493043 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0493043 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=0.057424Jy sigma=0.449897 ! Fit after self-cal, rms=0.057409Jy sigma=0.449847 ! Inverting map ! Added new window around map position (-6.2, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581331 Jy ! Component: 100 - total flux cleaned = 0.00066119 Jy ! Component: 150 - total flux cleaned = 0.000677522 Jy ! Component: 200 - total flux cleaned = 0.000662028 Jy ! Total flux subtracted in 200 components = 0.000662028 Jy ! Clean residual min=-0.000746 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0499663 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0499663 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=0.057393Jy sigma=0.449724 ! Fit after self-cal, rms=0.057387Jy sigma=0.449703 ! 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=0.057387Jy sigma=0.449703 ! Fit after self-cal, rms=0.057323Jy sigma=0.449654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9418 mas, bmaj=2.123 mas, bpa=-4.717 degrees ! Estimated noise=0.451664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243916 Jy ! Component: 100 - total flux cleaned = 0.000226842 Jy ! Component: 150 - total flux cleaned = 0.000212286 Jy ! Component: 200 - total flux cleaned = 0.000197984 Jy ! Total flux subtracted in 200 components = 0.000197984 Jy ! Clean residual min=-0.000730 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0501643 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.0501643 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=0.057314Jy sigma=0.449580 ! Fit after self-cal, rms=0.057323Jy sigma=0.449560 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 = 9.02185e-05 Jy ! Component: 100 - total flux cleaned = 6.22013e-05 Jy ! Component: 150 - total flux cleaned = 3.66304e-05 Jy ! Component: 200 - total flux cleaned = 1.15486e-05 Jy ! Total flux subtracted in 200 components = 1.15486e-05 Jy ! Clean residual min=-0.000737 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0501759 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0501759 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=0.057316Jy sigma=0.449508 ! Fit after self-cal, rms=0.057316Jy sigma=0.449503 ! 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=0.057316Jy sigma=0.449503 ! Fit after self-cal, rms=0.057130Jy sigma=0.449494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=4.715 mas, bpa=6.396 degrees ! Estimated noise=0.540837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137189 Jy ! Component: 100 - total flux cleaned = -0.000130092 Jy ! Component: 150 - total flux cleaned = -0.000115703 Jy ! Component: 200 - total flux cleaned = -9.00443e-05 Jy ! Total flux subtracted in 200 components = -9.00443e-05 Jy ! Clean residual min=-0.000708 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0500858 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0500858 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=0.057128Jy sigma=0.449483 ! Fit after self-cal, rms=0.057128Jy sigma=0.449473 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 = 1.5097e-05 Jy ! Component: 100 - total flux cleaned = 1.46858e-05 Jy ! Component: 150 - total flux cleaned = 2.60008e-05 Jy ! Component: 200 - total flux cleaned = 2.58694e-05 Jy ! Total flux subtracted in 200 components = 2.58694e-05 Jy ! Clean residual min=-0.000710 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0501117 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.0501117 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=0.057127Jy sigma=0.449468 ! Fit after self-cal, rms=0.057127Jy sigma=0.449466 ! 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=0.9417 mas, bmaj=2.116 mas, bpa=-4.526 degrees ! Estimated noise=0.450612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 2.116 at -4.526 degrees (North through East) ! Clean map min=-0.00080341 max=0.031752 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=0.69 mas, bmaj=1.572 mas, bpa=-4.203 degrees ! Estimated noise=1.01402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238284 Jy ! Component: 100 - total flux cleaned = 0.0338024 Jy ! Component: 150 - total flux cleaned = 0.0392527 Jy ! Component: 200 - total flux cleaned = 0.0428422 Jy ! Total flux subtracted in 200 components = 0.0428422 Jy ! Clean residual min=-0.002378 max=0.002287 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0428422 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0428422 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=2.116 mas, bpa=-4.526 degrees ! Estimated noise=0.450612 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 = 0.0031659 Jy ! Component: 100 - total flux cleaned = 0.0049628 Jy ! Component: 150 - total flux cleaned = 0.00621244 Jy ! Component: 200 - total flux cleaned = 0.00663317 Jy ! Total flux subtracted in 200 components = 0.00663317 Jy ! Clean residual min=-0.000845 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0494754 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0494754 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=2.282 mas, bmaj=4.715 mas, bpa=6.396 degrees ! Estimated noise=0.540837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607006 Jy ! Component: 100 - total flux cleaned = 0.000703348 Jy ! Component: 150 - total flux cleaned = 0.000752691 Jy ! Component: 200 - total flux cleaned = 0.000809742 Jy ! Total flux subtracted in 200 components = 0.000809742 Jy ! Clean residual min=-0.000732 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0502851 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 = 4.84247e-05 Jy ! Component: 100 - total flux cleaned = 3.76114e-05 Jy ! Component: 150 - total flux cleaned = 3.68294e-05 Jy ! Component: 200 - total flux cleaned = 1.93682e-05 Jy ! Total flux subtracted in 200 components = 1.93682e-05 Jy ! Clean residual min=-0.000706 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0503045 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0503045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=2.116 mas, bpa=-4.526 degrees ! Estimated noise=0.450612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197496 Jy ! Component: 100 - total flux cleaned = -0.000198247 Jy ! Component: 150 - total flux cleaned = -0.00017526 Jy ! Component: 200 - total flux cleaned = -0.000154183 Jy ! Total flux subtracted in 200 components = -0.000154183 Jy ! Clean residual min=-0.000772 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0501503 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0501503 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=0.057154Jy sigma=0.449702 ! Fit after self-cal, rms=0.057152Jy sigma=0.449657 wmodel J2017-1819_X_a_map.mod ! Writing 72 model components to file: J2017-1819_X_a_map.mod wobs J2017-1819_X_a_uvs.fits ! Writing UV FITS file: J2017-1819_X_a_uvs.fits wwins J2017-1819_X_a_map.win ! wwins: Wrote 4 windows to J2017-1819_X_a_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 = -8.5913e-05 Jy ! Component: 100 - total flux cleaned = -0.000217969 Jy ! Component: 150 - total flux cleaned = -0.00031916 Jy ! Component: 200 - total flux cleaned = -0.000428677 Jy ! Component: 250 - total flux cleaned = -0.000476174 Jy ! Component: 300 - total flux cleaned = -0.000510772 Jy ! Component: 350 - total flux cleaned = -0.000567484 Jy ! Component: 400 - total flux cleaned = -0.000589639 Jy ! Component: 450 - total flux cleaned = -0.000611579 Jy ! Component: 500 - total flux cleaned = -0.000654459 Jy ! Component: 550 - total flux cleaned = -0.000664984 Jy ! Component: 600 - total flux cleaned = -0.000654634 Jy ! Component: 650 - total flux cleaned = -0.000675157 Jy ! Component: 700 - total flux cleaned = -0.000655019 Jy ! Component: 750 - total flux cleaned = -0.000674754 Jy ! Component: 800 - total flux cleaned = -0.000645169 Jy ! Component: 850 - total flux cleaned = -0.000645197 Jy ! Component: 900 - total flux cleaned = -0.000673926 Jy ! Component: 950 - total flux cleaned = -0.000664394 Jy ! Component: 1000 - total flux cleaned = -0.000655066 Jy ! Component: 1050 - total flux cleaned = -0.000645988 Jy ! Component: 1100 - total flux cleaned = -0.000673441 Jy ! Component: 1150 - total flux cleaned = -0.000682494 Jy ! Component: 1200 - total flux cleaned = -0.000673637 Jy ! Component: 1250 - total flux cleaned = -0.000709092 Jy ! Component: 1300 - total flux cleaned = -0.00072656 Jy ! Component: 1350 - total flux cleaned = -0.000743789 Jy ! Component: 1400 - total flux cleaned = -0.000760896 Jy ! Component: 1450 - total flux cleaned = -0.000777946 Jy ! Component: 1500 - total flux cleaned = -0.000794804 Jy ! Component: 1550 - total flux cleaned = -0.000861789 Jy ! Component: 1600 - total flux cleaned = -0.000861791 Jy ! Component: 1650 - total flux cleaned = -0.000911173 Jy ! Component: 1700 - total flux cleaned = -0.00094387 Jy ! Component: 1750 - total flux cleaned = -0.00096007 Jy ! Component: 1800 - total flux cleaned = -0.00101654 Jy ! Component: 1850 - total flux cleaned = -0.0010563 Jy ! Component: 1900 - total flux cleaned = -0.00108798 Jy ! Component: 1950 - total flux cleaned = -0.00108796 Jy ! Component: 2000 - total flux cleaned = -0.00109589 Jy ! Component: 2050 - total flux cleaned = -0.00114236 Jy ! Component: 2100 - total flux cleaned = -0.00117316 Jy ! Component: 2150 - total flux cleaned = -0.001196 Jy ! Component: 2200 - total flux cleaned = -0.00121867 Jy ! Component: 2250 - total flux cleaned = -0.00122616 Jy ! Component: 2300 - total flux cleaned = -0.00126353 Jy ! Component: 2350 - total flux cleaned = -0.00127834 Jy ! Component: 2400 - total flux cleaned = -0.00130055 Jy ! Component: 2450 - total flux cleaned = -0.00131532 Jy ! Component: 2500 - total flux cleaned = -0.00134461 Jy ! Component: 2550 - total flux cleaned = -0.00136634 Jy ! Component: 2600 - total flux cleaned = -0.00139521 Jy ! Component: 2650 - total flux cleaned = -0.00140238 Jy ! Component: 2700 - total flux cleaned = -0.00145225 Jy ! Component: 2750 - total flux cleaned = -0.0014593 Jy ! Component: 2800 - total flux cleaned = -0.00150148 Jy ! Component: 2850 - total flux cleaned = -0.00152936 Jy ! Component: 2900 - total flux cleaned = -0.0015224 Jy ! Component: 2950 - total flux cleaned = -0.00154306 Jy ! Component: 3000 - total flux cleaned = -0.0015637 Jy ! Component: 3050 - total flux cleaned = -0.0015705 Jy ! Component: 3100 - total flux cleaned = -0.00156372 Jy ! Component: 3150 - total flux cleaned = -0.00159079 Jy ! Component: 3200 - total flux cleaned = -0.00161101 Jy ! Component: 3250 - total flux cleaned = -0.00163106 Jy ! Component: 3300 - total flux cleaned = -0.00164438 Jy ! Component: 3350 - total flux cleaned = -0.00163772 Jy ! Component: 3400 - total flux cleaned = -0.00164428 Jy ! Component: 3450 - total flux cleaned = -0.00164427 Jy ! Component: 3500 - total flux cleaned = -0.00163772 Jy ! Component: 3550 - total flux cleaned = -0.0016377 Jy ! Component: 3600 - total flux cleaned = -0.00164411 Jy ! Component: 3650 - total flux cleaned = -0.00163774 Jy ! Component: 3700 - total flux cleaned = -0.0016378 Jy ! Component: 3750 - total flux cleaned = -0.00166315 Jy ! Component: 3800 - total flux cleaned = -0.00165681 Jy ! Component: 3850 - total flux cleaned = -0.00166312 Jy ! Component: 3900 - total flux cleaned = -0.00167558 Jy ! Component: 3950 - total flux cleaned = -0.00170665 Jy ! Component: 4000 - total flux cleaned = -0.0016943 Jy ! Component: 4050 - total flux cleaned = -0.00168197 Jy ! Total flux subtracted in 4096 components = -0.0017126 Jy ! Clean residual min=-0.000404 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0484377 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 347 components and 0.0484377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2017-1819_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 2.116 at -4.526 degrees (North through East) ! Clean map min=-0.00059667 max=0.031454 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2017-1819_X_a_map.fits wmodel /image_prod/ug002_uva//J2017-1819_X_a_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J2017-1819_X_a_map.mod wobs /image_prod/ug002_uva//J2017-1819_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2017-1819_X_a_uvs.fits wwins /image_prod/ug002_uva//J2017-1819_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2017-1819_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0314541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.973686 0.973686 1.94737 3.89474 7.78948 15.579 31.1579 62.3159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.107 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2017-1819_X_a_dfm.log closed on Thu Mar 5 04:43:00 2020