! Started logfile: /image_prod/ug002_uva//J0909-0500_X_dfm.log on Wed Mar 4 22:50:44 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//J0909-0500_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909-0500_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J0909-0500 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 32160 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 J0909-0500_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001468Jy sigma=9.293703 ! Fit after self-cal, rms=0.953419Jy sigma=8.835163 ! 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=0.733 mas, bmaj=3.672 mas, bpa=-18.39 degrees ! Estimated noise=0.700281 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 = 0.0311773 Jy ! Component: 100 - total flux cleaned = 0.0432278 Jy ! Total flux subtracted in 100 components = 0.0432278 Jy ! Clean residual min=-0.003659 max=0.007079 Jy/beam ! Clean residual mean=0.000006 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0432278 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0432278 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=0.066538Jy sigma=0.556489 ! Fit after self-cal, rms=0.065587Jy sigma=0.547355 ! Inverting map ! Added new window around map position (-7.2, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904607 Jy ! Component: 100 - total flux cleaned = 0.0155927 Jy ! Total flux subtracted in 100 components = 0.0155927 Jy ! Clean residual min=-0.003101 max=0.003805 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0588205 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0588205 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=0.063179Jy sigma=0.520891 ! Fit after self-cal, rms=0.063085Jy sigma=0.519795 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602525 Jy ! Component: 100 - total flux cleaned = 0.0105022 Jy ! Total flux subtracted in 100 components = 0.0105022 Jy ! Clean residual min=-0.002766 max=0.002719 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0693227 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0693227 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=0.061968Jy sigma=0.507405 ! Fit after self-cal, rms=0.061912Jy sigma=0.506761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430043 Jy ! Component: 100 - total flux cleaned = 0.00763204 Jy ! Total flux subtracted in 100 components = 0.00763204 Jy ! Clean residual min=-0.002435 max=0.002375 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0769547 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.0769547 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=0.061327Jy sigma=0.500265 ! Fit after self-cal, rms=0.061300Jy sigma=0.499911 ! 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=0.9561 mas, bmaj=3.727 mas, bpa=-17.14 degrees ! Estimated noise=0.433084 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 = 0.00562786 Jy ! Component: 100 - total flux cleaned = 0.00948231 Jy ! Component: 150 - total flux cleaned = 0.0123407 Jy ! Component: 200 - total flux cleaned = 0.0145129 Jy ! Total flux subtracted in 200 components = 0.0145129 Jy ! Clean residual min=-0.001945 max=0.002275 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0914677 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 112 components and 0.0914677 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=0.060667Jy sigma=0.493010 ! Fit after self-cal, rms=0.060624Jy sigma=0.492521 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9561 x 3.727 at -17.14 degrees (North through East) ! Clean map min=-0.0018237 max=0.0445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.03 ! LA 0.97 MK 1.05 NL 1.10 OV 0.94 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.97 KP 1.00 ! LA 0.95 MK 1.00 NL 1.08 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.07 KP 1.06 ! LA 0.91 MK 1.04 NL 1.12 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.06 ! LA 0.97 MK 1.11 NL 1.14 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.02 KP 1.03 ! LA 1.00 MK 1.00 NL 1.11 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 1.03 ! LA 0.97 MK 0.98 NL 1.10 OV 0.98 ! PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 0.92 KP 1.06 ! LA 0.97 MK 1.01 NL 1.19 OV 0.86 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.00 KP 1.07 ! LA 0.97 MK 0.93 NL 1.16 OV 0.98 ! PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.04 KP 1.04 ! LA 0.97 MK 0.88 NL 1.09 OV 0.97 ! PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.95 KP 1.06 ! LA 0.96 MK 0.91 NL 1.12 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.98 KP 1.13 ! LA 0.95 MK 0.82 NL 1.08 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.02 KP 1.07 ! LA 1.02 MK 0.80 NL 1.08 OV 0.89 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.060624Jy sigma=0.492521 ! Fit after self-cal, rms=0.056152Jy sigma=0.488678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9544 mas, bmaj=3.659 mas, bpa=-17.16 degrees ! Estimated noise=0.418752 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 = 0.00101498 Jy ! Component: 100 - total flux cleaned = 0.00126205 Jy ! Component: 150 - total flux cleaned = 0.00138689 Jy ! Component: 200 - total flux cleaned = 0.00149787 Jy ! Total flux subtracted in 200 components = 0.00149787 Jy ! Clean residual min=-0.001328 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0929656 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0929656 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=0.056077Jy sigma=0.487978 ! Fit after self-cal, rms=0.056081Jy sigma=0.487625 ! 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=0.056081Jy sigma=0.487625 ! Fit after self-cal, rms=0.055808Jy sigma=0.486441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=3.639 mas, bpa=-16.97 degrees ! Estimated noise=0.413883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765319 Jy ! Component: 100 - total flux cleaned = 0.000969154 Jy ! Component: 150 - total flux cleaned = 0.00110928 Jy ! Component: 200 - total flux cleaned = 0.00117129 Jy ! Total flux subtracted in 200 components = 0.00117129 Jy ! Clean residual min=-0.001091 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0941369 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.0941368 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=0.055751Jy sigma=0.485934 ! Fit after self-cal, rms=0.055769Jy sigma=0.485776 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173637 Jy ! Component: 100 - total flux cleaned = 0.00014282 Jy ! Component: 150 - total flux cleaned = 0.000170648 Jy ! Component: 200 - total flux cleaned = 0.000194852 Jy ! Total flux subtracted in 200 components = 0.000194852 Jy ! Clean residual min=-0.001177 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0943317 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.0943317 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=0.055739Jy sigma=0.485517 ! Fit after self-cal, rms=0.055736Jy sigma=0.485473 ! 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=0.055736Jy sigma=0.485473 ! Fit after self-cal, rms=0.054461Jy sigma=0.485289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=3.583 mas, bpa=-16.91 degrees ! Estimated noise=0.408614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059025 Jy ! Component: 100 - total flux cleaned = 0.00088673 Jy ! Component: 150 - total flux cleaned = 0.000995649 Jy ! Component: 200 - total flux cleaned = 0.00106685 Jy ! Total flux subtracted in 200 components = 0.00106685 Jy ! Clean residual min=-0.001032 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0953985 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.0953985 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=0.054424Jy sigma=0.484982 ! Fit after self-cal, rms=0.054422Jy sigma=0.484917 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129934 Jy ! Component: 100 - total flux cleaned = 0.000175446 Jy ! Component: 150 - total flux cleaned = 0.000217132 Jy ! Component: 200 - total flux cleaned = 0.000255215 Jy ! Total flux subtracted in 200 components = 0.000255215 Jy ! Clean residual min=-0.001123 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0956538 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.0956538 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=0.054403Jy sigma=0.484768 ! Fit after self-cal, rms=0.054403Jy sigma=0.484747 ! 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=0.054403Jy sigma=0.484747 ! Fit after self-cal, rms=0.053176Jy sigma=0.484622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.938 mas, bpa=-5.054 degrees ! Estimated noise=0.488721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572677 Jy ! Component: 100 - total flux cleaned = 0.00074877 Jy ! Component: 150 - total flux cleaned = 0.000846054 Jy ! Component: 200 - total flux cleaned = 0.000926094 Jy ! Total flux subtracted in 200 components = 0.000926094 Jy ! Clean residual min=-0.001026 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0965798 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.0965798 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=0.053164Jy sigma=0.484516 ! Fit after self-cal, rms=0.053157Jy sigma=0.484444 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115464 Jy ! Component: 100 - total flux cleaned = 0.000144295 Jy ! Component: 150 - total flux cleaned = 0.00018076 Jy ! Component: 200 - total flux cleaned = 0.000212853 Jy ! Total flux subtracted in 200 components = 0.000212853 Jy ! Clean residual min=-0.001024 max=0.001042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0967927 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.0967927 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=0.053152Jy sigma=0.484409 ! Fit after self-cal, rms=0.053152Jy sigma=0.484385 ! 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=0.9349 mas, bmaj=3.532 mas, bpa=-16.9 degrees ! Estimated noise=0.403761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9349 x 3.532 at -16.9 degrees (North through East) ! Clean map min=-0.0013635 max=0.040991 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=0.7204 mas, bmaj=3.492 mas, bpa=-18.24 degrees ! Estimated noise=0.640534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287461 Jy ! Component: 100 - total flux cleaned = 0.0432289 Jy ! Component: 150 - total flux cleaned = 0.0536389 Jy ! Component: 200 - total flux cleaned = 0.0617526 Jy ! Total flux subtracted in 200 components = 0.0617526 Jy ! Clean residual min=-0.003179 max=0.004786 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0617526 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0617526 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=3.532 mas, bpa=-16.9 degrees ! Estimated noise=0.403761 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 = 0.0104833 Jy ! Component: 100 - total flux cleaned = 0.017477 Jy ! Component: 150 - total flux cleaned = 0.0223639 Jy ! Component: 200 - total flux cleaned = 0.0258847 Jy ! Total flux subtracted in 200 components = 0.0258847 Jy ! Clean residual min=-0.001537 max=0.002319 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0876373 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 71 components and 0.0876372 Jy ! Inverting map ! Added new window around map position (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269542 Jy ! Component: 100 - total flux cleaned = 0.00470727 Jy ! Component: 150 - total flux cleaned = 0.00560259 Jy ! Component: 200 - total flux cleaned = 0.00630664 Jy ! Total flux subtracted in 200 components = 0.00630664 Jy ! Clean residual min=-0.000984 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0939439 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0939439 Jy ! Inverting map ! Added new window around map position (8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547705 Jy ! Component: 100 - total flux cleaned = 0.000935506 Jy ! Component: 150 - total flux cleaned = 0.00127947 Jy ! Component: 200 - total flux cleaned = 0.00155116 Jy ! Total flux subtracted in 200 components = 0.00155116 Jy ! Clean residual min=-0.000909 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.095495 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.095495 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=2.208 mas, bmaj=3.938 mas, bpa=-5.054 degrees ! Estimated noise=0.488721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909357 Jy ! Component: 100 - total flux cleaned = 0.00130612 Jy ! Component: 150 - total flux cleaned = 0.00134907 Jy ! Component: 200 - total flux cleaned = 0.0013879 Jy ! Total flux subtracted in 200 components = 0.0013879 Jy ! Clean residual min=-0.000979 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0968829 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 = 5.23293e-05 Jy ! Component: 100 - total flux cleaned = 6.81836e-05 Jy ! Component: 150 - total flux cleaned = 9.86647e-05 Jy ! Component: 200 - total flux cleaned = 0.00012689 Jy ! Total flux subtracted in 200 components = 0.00012689 Jy ! Clean residual min=-0.000923 max=0.000908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0970098 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 164 components and 0.0970098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=3.532 mas, bpa=-16.9 degrees ! Estimated noise=0.403761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195781 Jy ! Component: 100 - total flux cleaned = -0.000266662 Jy ! Component: 150 - total flux cleaned = -0.000288805 Jy ! Component: 200 - total flux cleaned = -0.000308797 Jy ! Total flux subtracted in 200 components = -0.000308797 Jy ! Clean residual min=-0.000818 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.096701 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 193 components and 0.096701 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=0.053106Jy sigma=0.484040 ! Fit after self-cal, rms=0.053081Jy sigma=0.483793 wmodel J0909-0500_X_map.mod ! Writing 193 model components to file: J0909-0500_X_map.mod wobs J0909-0500_X_uvs.fits ! Writing UV FITS file: J0909-0500_X_uvs.fits wwins J0909-0500_X_map.win ! wwins: Wrote 4 windows to J0909-0500_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 = 6.57991e-05 Jy ! Component: 100 - total flux cleaned = 6.49554e-05 Jy ! Component: 150 - total flux cleaned = 8.49567e-06 Jy ! Component: 200 - total flux cleaned = 8.68813e-06 Jy ! Component: 250 - total flux cleaned = -4.48564e-06 Jy ! Component: 300 - total flux cleaned = 8.00034e-06 Jy ! Component: 350 - total flux cleaned = 7.74594e-06 Jy ! Component: 400 - total flux cleaned = 3.23077e-05 Jy ! Component: 450 - total flux cleaned = 0.000104469 Jy ! Component: 500 - total flux cleaned = 0.000198929 Jy ! Component: 550 - total flux cleaned = 0.000291643 Jy ! Component: 600 - total flux cleaned = 0.000371281 Jy ! Component: 650 - total flux cleaned = 0.00047206 Jy ! Component: 700 - total flux cleaned = 0.000571576 Jy ! Component: 750 - total flux cleaned = 0.000669586 Jy ! Component: 800 - total flux cleaned = 0.000734081 Jy ! Component: 850 - total flux cleaned = 0.000808455 Jy ! Component: 900 - total flux cleaned = 0.000892114 Jy ! Component: 950 - total flux cleaned = 0.000964483 Jy ! Component: 1000 - total flux cleaned = 0.0010461 Jy ! Component: 1050 - total flux cleaned = 0.0010563 Jy ! Component: 1100 - total flux cleaned = 0.00115627 Jy ! Component: 1150 - total flux cleaned = 0.00119573 Jy ! Component: 1200 - total flux cleaned = 0.00127393 Jy ! Component: 1250 - total flux cleaned = 0.00131264 Jy ! Component: 1300 - total flux cleaned = 0.0013223 Jy ! Component: 1350 - total flux cleaned = 0.00136973 Jy ! Component: 1400 - total flux cleaned = 0.00139786 Jy ! Component: 1450 - total flux cleaned = 0.00143515 Jy ! Component: 1500 - total flux cleaned = 0.00146278 Jy ! Component: 1550 - total flux cleaned = 0.00147192 Jy ! Component: 1600 - total flux cleaned = 0.00151699 Jy ! Component: 1650 - total flux cleaned = 0.00155264 Jy ! Component: 1700 - total flux cleaned = 0.00157906 Jy ! Component: 1750 - total flux cleaned = 0.00159657 Jy ! Component: 1800 - total flux cleaned = 0.00163991 Jy ! Component: 1850 - total flux cleaned = 0.00163133 Jy ! Component: 1900 - total flux cleaned = 0.00163996 Jy ! Component: 1950 - total flux cleaned = 0.00167382 Jy ! Component: 2000 - total flux cleaned = 0.00169882 Jy ! Component: 2050 - total flux cleaned = 0.00174042 Jy ! Component: 2100 - total flux cleaned = 0.00174872 Jy ! Component: 2150 - total flux cleaned = 0.00174851 Jy ! Component: 2200 - total flux cleaned = 0.00174858 Jy ! Component: 2250 - total flux cleaned = 0.00178084 Jy ! Component: 2300 - total flux cleaned = 0.00178885 Jy ! Component: 2350 - total flux cleaned = 0.00183642 Jy ! Component: 2400 - total flux cleaned = 0.00185209 Jy ! Component: 2450 - total flux cleaned = 0.00187546 Jy ! Component: 2500 - total flux cleaned = 0.0019064 Jy ! Component: 2550 - total flux cleaned = 0.00191408 Jy ! Component: 2600 - total flux cleaned = 0.00197499 Jy ! Component: 2650 - total flux cleaned = 0.00199003 Jy ! Component: 2700 - total flux cleaned = 0.00196745 Jy ! Component: 2750 - total flux cleaned = 0.00198975 Jy ! Component: 2800 - total flux cleaned = 0.00199718 Jy ! Component: 2850 - total flux cleaned = 0.0019972 Jy ! Component: 2900 - total flux cleaned = 0.00197535 Jy ! Component: 2950 - total flux cleaned = 0.00199717 Jy ! Component: 3000 - total flux cleaned = 0.00199001 Jy ! Component: 3050 - total flux cleaned = 0.00198286 Jy ! Component: 3100 - total flux cleaned = 0.0019544 Jy ! Component: 3150 - total flux cleaned = 0.00196149 Jy ! Component: 3200 - total flux cleaned = 0.00196854 Jy ! Component: 3250 - total flux cleaned = 0.00193363 Jy ! Component: 3300 - total flux cleaned = 0.00195436 Jy ! Component: 3350 - total flux cleaned = 0.00195438 Jy ! Component: 3400 - total flux cleaned = 0.00191331 Jy ! Component: 3450 - total flux cleaned = 0.00191326 Jy ! Component: 3500 - total flux cleaned = 0.00186594 Jy ! Component: 3550 - total flux cleaned = 0.00187941 Jy ! Component: 3600 - total flux cleaned = 0.00187939 Jy ! Component: 3650 - total flux cleaned = 0.0018794 Jy ! Component: 3700 - total flux cleaned = 0.00182662 Jy ! Component: 3750 - total flux cleaned = 0.00187254 Jy ! Component: 3800 - total flux cleaned = 0.00185948 Jy ! Component: 3850 - total flux cleaned = 0.00182055 Jy ! Component: 3900 - total flux cleaned = 0.00183347 Jy ! Component: 3950 - total flux cleaned = 0.00182061 Jy ! Component: 4000 - total flux cleaned = 0.00182064 Jy ! Component: 4050 - total flux cleaned = 0.0018016 Jy ! Total flux subtracted in 4096 components = 0.00177006 Jy ! Clean residual min=-0.000392 max=0.000368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0984711 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 480 components and 0.0984711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909-0500_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9349 x 3.532 at -16.9 degrees (North through East) ! Clean map min=-0.0011783 max=0.040543 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909-0500_X_map.fits wmodel /image_prod/ug002_uva//J0909-0500_X_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J0909-0500_X_map.mod wobs /image_prod/ug002_uva//J0909-0500_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909-0500_X_uvs.fits wwins /image_prod/ug002_uva//J0909-0500_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0909-0500_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852496 0.852496 1.70499 3.40999 6.81997 13.6399 27.2799 54.5598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.907 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909-0500_X_dfm.log closed on Wed Mar 4 22:50:49 2020