! Started logfile: /image_prod/ug002_uva//J2150+1449_X_dfm.log on Thu Mar 5 05:23:45 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//J2150+1449_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2150+1449_X_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.849702 visibilities/baseline/integration-bin. ! Found source: J2150+1449 ! ! 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 41112 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 J2150+1449_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002503Jy sigma=9.240774 ! Fit after self-cal, rms=0.951897Jy sigma=8.782348 ! 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=0.9689 mas, bmaj=2.652 mas, bpa=-26.35 degrees ! Estimated noise=0.844369 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 = 0.0307836 Jy ! Component: 100 - total flux cleaned = 0.0455988 Jy ! Total flux subtracted in 100 components = 0.0455988 Jy ! Clean residual min=-0.006641 max=0.009282 Jy/beam ! Clean residual mean=0.000048 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.0455987 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0455987 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=0.076670Jy sigma=0.668299 ! Fit after self-cal, rms=0.075526Jy sigma=0.656942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130304 Jy ! Component: 100 - total flux cleaned = 0.023069 Jy ! Total flux subtracted in 100 components = 0.023069 Jy ! Clean residual min=-0.006365 max=0.008104 Jy/beam ! Clean residual mean=0.000039 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.0686677 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0686677 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=0.070384Jy sigma=0.611562 ! Fit after self-cal, rms=0.070260Jy sigma=0.610106 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=2.798 mas, bpa=-23.91 degrees ! Estimated noise=0.38308 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 = 0.0169882 Jy ! Component: 100 - total flux cleaned = 0.0287654 Jy ! Component: 150 - total flux cleaned = 0.0371782 Jy ! Component: 200 - total flux cleaned = 0.0432544 Jy ! Total flux subtracted in 200 components = 0.0432544 Jy ! Clean residual min=-0.008536 max=0.012464 Jy/beam ! Clean residual mean=0.000032 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.111922 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.111922 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=0.064543Jy sigma=0.563292 ! Fit after self-cal, rms=0.064097Jy sigma=0.559173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 2.798 at -23.91 degrees (North through East) ! Clean map min=-0.0084257 max=0.045113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.88 KP 0.93 ! LA 0.93 MK 0.98 NL 1.63 OV 1.33 ! PT 0.60 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 0.85 KP 0.92 ! LA 0.95 MK 0.98 NL 1.67 OV 1.30 ! PT 0.61 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.88 KP 0.94 ! LA 0.94 MK 1.02 NL 1.62 OV 1.38 ! PT 0.60 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 0.92 KP 0.98 ! LA 0.91 MK 1.00 NL 1.66 OV 1.36 ! PT 0.60 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 HN 0.88 KP 0.97 ! LA 0.89 MK 0.96 NL 1.63 OV 1.35 ! PT 0.64 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.14 HN 0.82 KP 0.95 ! LA 0.91 MK 1.01 NL 1.54 OV 1.41 ! PT 0.61 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 HN 0.89 KP 1.01 ! LA 0.92 MK 0.88 NL 1.58 OV 1.38 ! PT 0.61 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.14 HN 0.79 KP 0.99 ! LA 0.90 MK 0.94 NL 1.51 OV 1.36 ! PT 0.63 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.15 HN 0.86 KP 1.03 ! LA 0.93 MK 0.80 NL 1.54 OV 1.32 ! PT 0.62 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.16 HN 0.81 KP 1.01 ! LA 0.91 MK 0.82 NL 1.47 OV 1.35 ! PT 0.65 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.23 HN 0.76 KP 1.05 ! LA 0.91 MK 0.81 NL 1.43 OV 1.33 ! PT 0.63 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.14 HN 0.80 KP 1.04 ! LA 0.93 MK 0.78 NL 1.46 OV 1.36 ! PT 0.62 ! ! ! Fit before self-cal, rms=0.064097Jy sigma=0.559173 ! Fit after self-cal, rms=0.059414Jy sigma=0.517613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.271 mas, bmaj=2.69 mas, bpa=-24.38 degrees ! Estimated noise=0.363177 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 = 0.000384518 Jy ! Component: 100 - total flux cleaned = 0.000512398 Jy ! Component: 150 - total flux cleaned = 0.000618964 Jy ! Component: 200 - total flux cleaned = 0.00070931 Jy ! Total flux subtracted in 200 components = 0.00070931 Jy ! Clean residual min=-0.005013 max=0.006080 Jy/beam ! Clean residual mean=-0.000011 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.112631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.112631 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=0.059267Jy sigma=0.516357 ! Fit after self-cal, rms=0.059834Jy sigma=0.512722 ! 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=0.059834Jy sigma=0.512722 ! Fit after self-cal, rms=0.061201Jy sigma=0.506200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=2.574 mas, bpa=-24 degrees ! Estimated noise=0.347302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856226 Jy ! Component: 100 - total flux cleaned = 0.000919553 Jy ! Component: 150 - total flux cleaned = 0.000887212 Jy ! Component: 200 - total flux cleaned = 0.000886111 Jy ! Total flux subtracted in 200 components = 0.000886111 Jy ! Clean residual min=-0.004012 max=0.005164 Jy/beam ! Clean residual mean=-0.000000 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.113518 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.113518 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=0.061089Jy sigma=0.505722 ! Fit after self-cal, rms=0.061280Jy sigma=0.505088 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 (-1, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458494 Jy ! Component: 100 - total flux cleaned = 0.0061591 Jy ! Component: 150 - total flux cleaned = 0.00708907 Jy ! Component: 200 - total flux cleaned = 0.00790297 Jy ! Total flux subtracted in 200 components = 0.00790297 Jy ! Clean residual min=-0.003673 max=0.005054 Jy/beam ! Clean residual mean=-0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.121421 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.121421 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=0.060736Jy sigma=0.500576 ! Fit after self-cal, rms=0.060561Jy sigma=0.499553 ! Inverting map ! Added new window around map position (13.4, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327733 Jy ! Component: 100 - total flux cleaned = 0.00534104 Jy ! Component: 150 - total flux cleaned = 0.00702487 Jy ! Component: 200 - total flux cleaned = 0.00819169 Jy ! Total flux subtracted in 200 components = 0.00819169 Jy ! Clean residual min=-0.003509 max=0.003643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.129612 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 153 components and 0.129612 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=0.059865Jy sigma=0.494317 ! Fit after self-cal, rms=0.059751Jy sigma=0.493469 ! 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=0.059751Jy sigma=0.493469 ! Fit after self-cal, rms=0.057117Jy sigma=0.491951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=2.586 mas, bpa=-24.02 degrees ! Estimated noise=0.348685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002798 Jy ! Component: 100 - total flux cleaned = 0.00387171 Jy ! Component: 150 - total flux cleaned = 0.00506422 Jy ! Component: 200 - total flux cleaned = 0.00627194 Jy ! Total flux subtracted in 200 components = 0.00627194 Jy ! Clean residual min=-0.002919 max=0.003177 Jy/beam ! Clean residual mean=0.000002 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.135884 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 174 components and 0.135884 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=0.056734Jy sigma=0.488566 ! Fit after self-cal, rms=0.056570Jy sigma=0.488014 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 = 0.001223 Jy ! Component: 100 - total flux cleaned = 0.00214836 Jy ! Component: 150 - total flux cleaned = 0.00324025 Jy ! Component: 200 - total flux cleaned = 0.00397903 Jy ! Total flux subtracted in 200 components = 0.00397903 Jy ! Clean residual min=-0.002714 max=0.002891 Jy/beam ! Clean residual mean=0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.139863 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 189 components and 0.139863 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=0.056367Jy sigma=0.486355 ! Fit after self-cal, rms=0.056325Jy sigma=0.486152 ! 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=0.056325Jy sigma=0.486152 ! Fit after self-cal, rms=0.054801Jy sigma=0.485363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=2.931 mas, bpa=-9.427 degrees ! Estimated noise=0.389914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224067 Jy ! Component: 100 - total flux cleaned = 0.00321387 Jy ! Component: 150 - total flux cleaned = 0.00412348 Jy ! Component: 200 - total flux cleaned = 0.00479241 Jy ! Total flux subtracted in 200 components = 0.00479241 Jy ! Clean residual min=-0.003790 max=0.003662 Jy/beam ! Clean residual mean=0.000002 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.144656 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 223 components and 0.144656 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=0.054627Jy sigma=0.483694 ! Fit after self-cal, rms=0.054535Jy sigma=0.483394 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 = 0.000913865 Jy ! Component: 100 - total flux cleaned = 0.00140831 Jy ! Component: 150 - total flux cleaned = 0.00195696 Jy ! Component: 200 - total flux cleaned = 0.00239895 Jy ! Total flux subtracted in 200 components = 0.00239895 Jy ! Clean residual min=-0.003565 max=0.003684 Jy/beam ! Clean residual mean=0.000002 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.147054 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 239 components and 0.147054 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=0.054450Jy sigma=0.482672 ! Fit after self-cal, rms=0.054416Jy sigma=0.482514 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=2.612 mas, bpa=-24.1 degrees ! Estimated noise=0.349683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 2.612 at -24.1 degrees (North through East) ! Clean map min=-0.0056269 max=0.038722 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=0.9866 mas, bmaj=2.48 mas, bpa=-26.92 degrees ! Estimated noise=0.774229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028623 Jy ! Component: 100 - total flux cleaned = 0.0464339 Jy ! Component: 150 - total flux cleaned = 0.0595626 Jy ! Component: 200 - total flux cleaned = 0.0698143 Jy ! Total flux subtracted in 200 components = 0.0698143 Jy ! Clean residual min=-0.005043 max=0.006174 Jy/beam ! Clean residual mean=0.000022 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.0698143 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0698143 Jy ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=2.612 mas, bpa=-24.1 degrees ! Estimated noise=0.349683 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 = 0.0139496 Jy ! Component: 100 - total flux cleaned = 0.0242077 Jy ! Component: 150 - total flux cleaned = 0.0323347 Jy ! Component: 200 - total flux cleaned = 0.0374443 Jy ! Total flux subtracted in 200 components = 0.0374443 Jy ! Clean residual min=-0.004758 max=0.004592 Jy/beam ! Clean residual mean=0.000011 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.107259 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 102 components and 0.107259 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=2.523 mas, bmaj=2.931 mas, bpa=-9.427 degrees ! Estimated noise=0.389914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811427 Jy ! Component: 100 - total flux cleaned = 0.0129375 Jy ! Component: 150 - total flux cleaned = 0.0169319 Jy ! Component: 200 - total flux cleaned = 0.0204453 Jy ! Total flux subtracted in 200 components = 0.0204453 Jy ! Clean residual min=-0.004934 max=0.003743 Jy/beam ! Clean residual mean=0.000010 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.127704 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 = 0.0029743 Jy ! Component: 100 - total flux cleaned = 0.00567271 Jy ! Component: 150 - total flux cleaned = 0.00800936 Jy ! Component: 200 - total flux cleaned = 0.00985188 Jy ! Total flux subtracted in 200 components = 0.00985188 Jy ! Clean residual min=-0.004263 max=0.003471 Jy/beam ! Clean residual mean=0.000007 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.137556 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 188 components and 0.137556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=2.612 mas, bpa=-24.1 degrees ! Estimated noise=0.349683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120449 Jy ! Component: 100 - total flux cleaned = 0.00215981 Jy ! Component: 150 - total flux cleaned = 0.00313402 Jy ! Component: 200 - total flux cleaned = 0.00383413 Jy ! Total flux subtracted in 200 components = 0.00383413 Jy ! Clean residual min=-0.003080 max=0.002815 Jy/beam ! Clean residual mean=0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.14139 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 216 components and 0.14139 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=0.054645Jy sigma=0.485300 ! Fit after self-cal, rms=0.054533Jy sigma=0.483728 wmodel J2150+1449_X_map.mod ! Writing 216 model components to file: J2150+1449_X_map.mod wobs J2150+1449_X_uvs.fits ! Writing UV FITS file: J2150+1449_X_uvs.fits wwins J2150+1449_X_map.win ! wwins: Wrote 3 windows to J2150+1449_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 = -0.000529678 Jy ! Component: 100 - total flux cleaned = -0.000437128 Jy ! Component: 150 - total flux cleaned = -0.000438292 Jy ! Component: 200 - total flux cleaned = -0.000395464 Jy ! Component: 250 - total flux cleaned = -0.000516867 Jy ! Component: 300 - total flux cleaned = -0.000554954 Jy ! Component: 350 - total flux cleaned = -0.000593283 Jy ! Component: 400 - total flux cleaned = -0.000887744 Jy ! Component: 450 - total flux cleaned = -0.00113779 Jy ! Component: 500 - total flux cleaned = -0.00138096 Jy ! Component: 550 - total flux cleaned = -0.00154984 Jy ! Component: 600 - total flux cleaned = -0.00164854 Jy ! Component: 650 - total flux cleaned = -0.0017783 Jy ! Component: 700 - total flux cleaned = -0.00196903 Jy ! Component: 750 - total flux cleaned = -0.00209287 Jy ! Component: 800 - total flux cleaned = -0.0021841 Jy ! Component: 850 - total flux cleaned = -0.00233302 Jy ! Component: 900 - total flux cleaned = -0.00244949 Jy ! Component: 950 - total flux cleaned = -0.00253507 Jy ! Component: 1000 - total flux cleaned = -0.00270375 Jy ! Component: 1050 - total flux cleaned = -0.00275917 Jy ! Component: 1100 - total flux cleaned = -0.00283995 Jy ! Component: 1150 - total flux cleaned = -0.00289349 Jy ! Component: 1200 - total flux cleaned = -0.00297185 Jy ! Component: 1250 - total flux cleaned = -0.00309936 Jy ! Component: 1300 - total flux cleaned = -0.00304824 Jy ! Component: 1350 - total flux cleaned = -0.00304796 Jy ! Component: 1400 - total flux cleaned = -0.00297476 Jy ! Component: 1450 - total flux cleaned = -0.00295122 Jy ! Component: 1500 - total flux cleaned = -0.00295097 Jy ! Component: 1550 - total flux cleaned = -0.00292777 Jy ! Component: 1600 - total flux cleaned = -0.00285889 Jy ! Component: 1650 - total flux cleaned = -0.00283617 Jy ! Component: 1700 - total flux cleaned = -0.00279176 Jy ! Component: 1750 - total flux cleaned = -0.00270454 Jy ! Component: 1800 - total flux cleaned = -0.00270481 Jy ! Component: 1850 - total flux cleaned = -0.00268359 Jy ! Component: 1900 - total flux cleaned = -0.0026623 Jy ! Component: 1950 - total flux cleaned = -0.00257899 Jy ! Component: 2000 - total flux cleaned = -0.00262002 Jy ! Component: 2050 - total flux cleaned = -0.00259935 Jy ! Component: 2100 - total flux cleaned = -0.00255919 Jy ! Component: 2150 - total flux cleaned = -0.0025196 Jy ! Component: 2200 - total flux cleaned = -0.00250004 Jy ! Component: 2250 - total flux cleaned = -0.00248062 Jy ! Component: 2300 - total flux cleaned = -0.00242389 Jy ! Component: 2350 - total flux cleaned = -0.00244308 Jy ! Component: 2400 - total flux cleaned = -0.00244291 Jy ! Component: 2450 - total flux cleaned = -0.00242467 Jy ! Component: 2500 - total flux cleaned = -0.0023707 Jy ! Component: 2550 - total flux cleaned = -0.00237072 Jy ! Component: 2600 - total flux cleaned = -0.00240635 Jy ! Component: 2650 - total flux cleaned = -0.002424 Jy ! Component: 2700 - total flux cleaned = -0.00244111 Jy ! Component: 2750 - total flux cleaned = -0.00242399 Jy ! Component: 2800 - total flux cleaned = -0.00244061 Jy ! Component: 2850 - total flux cleaned = -0.00242401 Jy ! Component: 2900 - total flux cleaned = -0.00244036 Jy ! Component: 2950 - total flux cleaned = -0.0024889 Jy ! Component: 3000 - total flux cleaned = -0.00240866 Jy ! Component: 3050 - total flux cleaned = -0.00242455 Jy ! Component: 3100 - total flux cleaned = -0.00244014 Jy ! Component: 3150 - total flux cleaned = -0.00240909 Jy ! Component: 3200 - total flux cleaned = -0.00242429 Jy ! Component: 3250 - total flux cleaned = -0.00239374 Jy ! Component: 3300 - total flux cleaned = -0.00237885 Jy ! Component: 3350 - total flux cleaned = -0.00242349 Jy ! Component: 3400 - total flux cleaned = -0.00237918 Jy ! Component: 3450 - total flux cleaned = -0.00233568 Jy ! Component: 3500 - total flux cleaned = -0.00232113 Jy ! Component: 3550 - total flux cleaned = -0.00230679 Jy ! Component: 3600 - total flux cleaned = -0.0022644 Jy ! Component: 3650 - total flux cleaned = -0.00222257 Jy ! Component: 3700 - total flux cleaned = -0.00222269 Jy ! Component: 3750 - total flux cleaned = -0.00225003 Jy ! Component: 3800 - total flux cleaned = -0.00215503 Jy ! Component: 3850 - total flux cleaned = -0.00212828 Jy ! Component: 3900 - total flux cleaned = -0.00211488 Jy ! Component: 3950 - total flux cleaned = -0.00208861 Jy ! Component: 4000 - total flux cleaned = -0.00204919 Jy ! Component: 4050 - total flux cleaned = -0.00198426 Jy ! Total flux subtracted in 4096 components = -0.00198443 Jy ! Clean residual min=-0.000654 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.139405 Jy keep ! Adding 419 model components to the UV plane model. ! The established model now contains 634 components and 0.139405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2150+1449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 2.612 at -24.1 degrees (North through East) ! Clean map min=-0.0048194 max=0.039 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2150+1449_X_map.fits wmodel /image_prod/ug002_uva//J2150+1449_X_map.mod ! Writing 634 model components to file: /image_prod/ug002_uva//J2150+1449_X_map.mod wobs /image_prod/ug002_uva//J2150+1449_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2150+1449_X_uvs.fits wwins /image_prod/ug002_uva//J2150+1449_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2150+1449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0390001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.00495 2.00495 4.00989 8.01979 16.0396 32.0791 64.1583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 149.629 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2150+1449_X_dfm.log closed on Thu Mar 5 05:23:51 2020