! Started logfile: /image_prod/ug002_uva//J0309-3604_X_dfm.log on Wed Mar 4 19:50:13 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//J0309-3604_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0309-3604_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.99932 visibilities/baseline/integration-bin. ! Found source: J0309-3604 ! ! 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 17628 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 J0309-3604_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. ! ! 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=1.004843Jy sigma=7.134213 ! Fit after self-cal, rms=0.949814Jy sigma=6.729249 ! 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=0.5367 mas, bmaj=1.524 mas, bpa=-4.056 degrees ! Estimated noise=1.66887 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 = 0.0412995 Jy ! Component: 100 - total flux cleaned = 0.0506802 Jy ! Total flux subtracted in 100 components = 0.0506802 Jy ! Clean residual min=-0.004425 max=0.005397 Jy/beam ! Clean residual mean=-0.000001 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0506802 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0506802 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=0.074593Jy sigma=0.479599 ! Fit after self-cal, rms=0.073361Jy sigma=0.471553 ! 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=0.7148 mas, bmaj=1.872 mas, bpa=-3.902 degrees ! Estimated noise=0.768573 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 = 0.00516847 Jy ! Component: 100 - total flux cleaned = 0.0072277 Jy ! Component: 150 - total flux cleaned = 0.00820412 Jy ! Component: 200 - total flux cleaned = 0.00841119 Jy ! Total flux subtracted in 200 components = 0.00841119 Jy ! Clean residual min=-0.002987 max=0.003989 Jy/beam ! Clean residual mean=0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0590914 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0590914 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=0.073134Jy sigma=0.468457 ! Fit after self-cal, rms=0.073136Jy sigma=0.468361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7148 x 1.872 at -3.902 degrees (North through East) ! Clean map min=-0.0027988 max=0.055115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.38 KP 1.01 LA 1.02 ! MK 1.03 NL 1.24 OV 0.82 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 KP 0.97 LA 1.00 ! MK 0.98 OV 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.24 KP 1.00 LA 0.88 ! MK 0.91 NL 1.44 OV 0.84 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 KP 1.04 LA 0.88 ! MK 1.25 OV 0.78 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.27 KP 1.06 LA 0.90 ! MK 0.96 NL 1.33 OV 0.90 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 1.05 LA 0.95 ! MK 1.03 OV 0.88 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.25 KP 1.08 LA 0.92 ! MK 0.93 NL 1.28 OV 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 KP 1.11 LA 0.89 ! MK 1.03 OV 0.88 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.42 KP 1.03 LA 0.91 ! MK 0.87 NL 1.42 OV 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.10 KP 1.13 LA 0.90 ! MK 1.10 OV 0.90 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.19 KP 1.04 LA 0.96 ! MK 0.90 NL 1.51 OV 0.97 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 KP 1.20 LA 0.86 ! MK 1.02 OV 0.87 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.10 LA 0.95 ! MK 0.98 NL 1.34 OV 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 0.95 KP 1.12 LA 0.84 ! MK 1.22 OV 0.93 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.04 KP 1.16 LA 0.90 ! MK 0.92 NL 1.47 OV 0.77 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 KP 1.13 LA 0.97 ! MK 1.02 OV 0.94 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.99 KP 1.07 LA 0.94 ! MK 0.90 NL 1.20 OV 0.92 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 KP 1.04 LA 0.93 ! MK 0.97 OV 0.88 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.86 KP 1.19 LA 0.87 ! MK 0.85 NL 1.36 OV 0.83 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 KP 1.28 LA 0.85 ! MK 1.10 OV 0.83 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00 KP 1.08 LA 0.90 ! MK 0.96 NL 1.25 OV 0.81 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 1.14 LA 0.86 ! MK 1.03 OV 0.91 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.06 KP 1.07 LA 0.98 ! MK 0.93 NL 1.29 OV 0.86 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.86 KP 1.01 LA 0.88 ! MK 1.13 OV 0.93 SC 1.03 ! ! ! Fit before self-cal, rms=0.073136Jy sigma=0.468361 ! Fit after self-cal, rms=0.077567Jy sigma=0.463758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7147 mas, bmaj=1.856 mas, bpa=-3.848 degrees ! Estimated noise=0.764932 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 (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257323 Jy ! Component: 100 - total flux cleaned = 0.0036013 Jy ! Component: 150 - total flux cleaned = 0.00382367 Jy ! Component: 200 - total flux cleaned = 0.00394996 Jy ! Total flux subtracted in 200 components = 0.00394996 Jy ! Clean residual min=-0.001376 max=0.001813 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0630414 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0630414 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=0.077480Jy sigma=0.463022 ! Fit after self-cal, rms=0.077938Jy sigma=0.462187 ! Inverting map ! Added new window around map position (5.6, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155075 Jy ! Component: 100 - total flux cleaned = 0.0017687 Jy ! Component: 150 - total flux cleaned = 0.00193169 Jy ! Component: 200 - total flux cleaned = 0.00195989 Jy ! Total flux subtracted in 200 components = 0.00195989 Jy ! Clean residual min=-0.001468 max=0.001638 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0650012 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0650012 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=0.077871Jy sigma=0.461878 ! Fit after self-cal, rms=0.077850Jy sigma=0.461762 ! Inverting map ! Added new window around map position (10.4, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152779 Jy ! Component: 100 - total flux cleaned = 0.00185028 Jy ! Component: 150 - total flux cleaned = 0.00202157 Jy ! Component: 200 - total flux cleaned = 0.00211158 Jy ! Total flux subtracted in 200 components = 0.00211158 Jy ! Clean residual min=-0.001503 max=0.001528 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0671128 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0671128 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=0.077792Jy sigma=0.461513 ! Fit after self-cal, rms=0.077768Jy sigma=0.461402 ! 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=0.077768Jy sigma=0.461402 ! Fit after self-cal, rms=0.077642Jy sigma=0.461213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7134 mas, bmaj=1.852 mas, bpa=-3.662 degrees ! Estimated noise=0.763102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812249 Jy ! Component: 100 - total flux cleaned = 0.000944079 Jy ! Component: 150 - total flux cleaned = 0.00102987 Jy ! Component: 200 - total flux cleaned = 0.00105577 Jy ! Total flux subtracted in 200 components = 0.00105577 Jy ! Clean residual min=-0.001284 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0681686 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.0681686 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=0.077606Jy sigma=0.461076 ! Fit after self-cal, rms=0.077657Jy sigma=0.460989 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 (-23, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120558 Jy ! Component: 100 - total flux cleaned = 0.00138371 Jy ! Component: 150 - total flux cleaned = 0.00143577 Jy ! Component: 200 - total flux cleaned = 0.00148473 Jy ! Total flux subtracted in 200 components = 0.00148473 Jy ! Clean residual min=-0.001271 max=0.001293 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0696533 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0696533 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=0.077620Jy sigma=0.460804 ! Fit after self-cal, rms=0.077604Jy sigma=0.460772 ! 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=0.077604Jy sigma=0.460772 ! Fit after self-cal, rms=0.077525Jy sigma=0.460747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7133 mas, bmaj=1.853 mas, bpa=-3.639 degrees ! Estimated noise=0.763314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603456 Jy ! Component: 100 - total flux cleaned = 0.000682731 Jy ! Component: 150 - total flux cleaned = 0.000755169 Jy ! Component: 200 - total flux cleaned = 0.000755495 Jy ! Total flux subtracted in 200 components = 0.000755495 Jy ! Clean residual min=-0.001272 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0704088 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0704088 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=0.077502Jy sigma=0.460655 ! Fit after self-cal, rms=0.077510Jy sigma=0.460613 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 = 0.000385938 Jy ! Component: 100 - total flux cleaned = 0.000431359 Jy ! Component: 150 - total flux cleaned = 0.000452197 Jy ! Component: 200 - total flux cleaned = 0.000472435 Jy ! Total flux subtracted in 200 components = 0.000472435 Jy ! Clean residual min=-0.001284 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0708812 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.0708812 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=0.077492Jy sigma=0.460550 ! Fit after self-cal, rms=0.077489Jy sigma=0.460545 ! Inverting map ! Added new window around map position (-50.4, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861864 Jy ! Component: 100 - total flux cleaned = 0.000933152 Jy ! Component: 150 - total flux cleaned = 0.000932939 Jy ! Component: 200 - total flux cleaned = 0.000932843 Jy ! Total flux subtracted in 200 components = 0.000932843 Jy ! Clean residual min=-0.001183 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0718141 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.0718141 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=0.077460Jy sigma=0.460434 ! Fit after self-cal, rms=0.077456Jy sigma=0.460413 ! Inverting map ! Added new window around map position (-41.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791182 Jy ! Component: 100 - total flux cleaned = 0.000759674 Jy ! Component: 150 - total flux cleaned = 0.000882258 Jy ! Component: 200 - total flux cleaned = 0.000970451 Jy ! Total flux subtracted in 200 components = 0.000970451 Jy ! Clean residual min=-0.001102 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0727846 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.0727846 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=0.077427Jy sigma=0.460261 ! Fit after self-cal, rms=0.077418Jy sigma=0.460236 ! 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=0.077418Jy sigma=0.460236 ! Fit after self-cal, rms=0.077293Jy sigma=0.460203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=6.154 mas, bpa=1.783 degrees ! Estimated noise=1.0512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380698 Jy ! Component: 100 - total flux cleaned = 0.00060484 Jy ! Component: 150 - total flux cleaned = 0.00075726 Jy ! Component: 200 - total flux cleaned = 0.000866252 Jy ! Total flux subtracted in 200 components = 0.000866252 Jy ! Clean residual min=-0.000928 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0736508 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.0736508 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=0.077284Jy sigma=0.460181 ! Fit after self-cal, rms=0.077288Jy sigma=0.460170 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71405e-05 Jy ! Component: 100 - total flux cleaned = 0.000166123 Jy ! Component: 150 - total flux cleaned = 0.000239832 Jy ! Component: 200 - total flux cleaned = 0.000324704 Jy ! Total flux subtracted in 200 components = 0.000324704 Jy ! Clean residual min=-0.000880 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0739755 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.0739755 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=0.077282Jy sigma=0.460166 ! Fit after self-cal, rms=0.077282Jy sigma=0.460162 ! 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=0.7137 mas, bmaj=1.855 mas, bpa=-3.623 degrees ! Estimated noise=0.763266 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7137 x 1.855 at -3.623 degrees (North through East) ! Clean map min=-0.0022266 max=0.054732 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=0.5373 mas, bmaj=1.518 mas, bpa=-3.96 degrees ! Estimated noise=1.66424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415342 Jy ! Component: 100 - total flux cleaned = 0.0516328 Jy ! Component: 150 - total flux cleaned = 0.0568819 Jy ! Component: 200 - total flux cleaned = 0.0595123 Jy ! Total flux subtracted in 200 components = 0.0595123 Jy ! Clean residual min=-0.004545 max=0.004481 Jy/beam ! Clean residual mean=-0.000000 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.0595123 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0595123 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7137 mas, bmaj=1.855 mas, bpa=-3.623 degrees ! Estimated noise=0.763266 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) ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430711 Jy ! Component: 100 - total flux cleaned = 0.00708187 Jy ! Component: 150 - total flux cleaned = 0.00903724 Jy ! Component: 200 - total flux cleaned = 0.00995663 Jy ! Total flux subtracted in 200 components = 0.00995663 Jy ! Clean residual min=-0.001490 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0694689 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0694689 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=2.212 mas, bmaj=6.154 mas, bpa=1.783 degrees ! Estimated noise=1.0512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188587 Jy ! Component: 100 - total flux cleaned = 0.00301313 Jy ! Component: 150 - total flux cleaned = 0.0038279 Jy ! Component: 200 - total flux cleaned = 0.00423186 Jy ! Total flux subtracted in 200 components = 0.00423186 Jy ! Clean residual min=-0.001129 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0737008 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 = 0.000184076 Jy ! Component: 100 - total flux cleaned = 0.000330929 Jy ! Component: 150 - total flux cleaned = 0.000375929 Jy ! Component: 200 - total flux cleaned = 0.000441607 Jy ! Total flux subtracted in 200 components = 0.000441607 Jy ! Clean residual min=-0.001022 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0741424 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0741424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7137 mas, bmaj=1.855 mas, bpa=-3.623 degrees ! Estimated noise=0.763266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.58912e-05 Jy ! Component: 100 - total flux cleaned = 0.000275362 Jy ! Component: 150 - total flux cleaned = 0.000448781 Jy ! Component: 200 - total flux cleaned = 0.000486138 Jy ! Total flux subtracted in 200 components = 0.000486138 Jy ! Clean residual min=-0.001333 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0746285 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0746285 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=0.077327Jy sigma=0.460491 ! Fit after self-cal, rms=0.077301Jy sigma=0.460387 wmodel J0309-3604_X_map.mod ! Writing 83 model components to file: J0309-3604_X_map.mod wobs J0309-3604_X_uvs.fits ! Writing UV FITS file: J0309-3604_X_uvs.fits wwins J0309-3604_X_map.win ! wwins: Wrote 8 windows to J0309-3604_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 = -0.000483817 Jy ! Component: 100 - total flux cleaned = -0.000830837 Jy ! Component: 150 - total flux cleaned = -0.00104517 Jy ! Component: 200 - total flux cleaned = -0.00123291 Jy ! Component: 250 - total flux cleaned = -0.00139675 Jy ! Component: 300 - total flux cleaned = -0.00146745 Jy ! Component: 350 - total flux cleaned = -0.00155344 Jy ! Component: 400 - total flux cleaned = -0.00160384 Jy ! Component: 450 - total flux cleaned = -0.00165303 Jy ! Component: 500 - total flux cleaned = -0.00166917 Jy ! Component: 550 - total flux cleaned = -0.00174786 Jy ! Component: 600 - total flux cleaned = -0.00184029 Jy ! Component: 650 - total flux cleaned = -0.00191616 Jy ! Component: 700 - total flux cleaned = -0.00196102 Jy ! Component: 750 - total flux cleaned = -0.00203435 Jy ! Component: 800 - total flux cleaned = -0.00206307 Jy ! Component: 850 - total flux cleaned = -0.00209178 Jy ! Component: 900 - total flux cleaned = -0.00214837 Jy ! Component: 950 - total flux cleaned = -0.00221802 Jy ! Component: 1000 - total flux cleaned = -0.00228672 Jy ! Component: 1050 - total flux cleaned = -0.00234121 Jy ! Component: 1100 - total flux cleaned = -0.00240855 Jy ! Component: 1150 - total flux cleaned = -0.00246167 Jy ! Component: 1200 - total flux cleaned = -0.00251438 Jy ! Component: 1250 - total flux cleaned = -0.00254039 Jy ! Component: 1300 - total flux cleaned = -0.00261776 Jy ! Component: 1350 - total flux cleaned = -0.00266883 Jy ! Component: 1400 - total flux cleaned = -0.00270656 Jy ! Component: 1450 - total flux cleaned = -0.00274401 Jy ! Component: 1500 - total flux cleaned = -0.002806 Jy ! Component: 1550 - total flux cleaned = -0.00284288 Jy ! Component: 1600 - total flux cleaned = -0.00287941 Jy ! Component: 1650 - total flux cleaned = -0.00292774 Jy ! Component: 1700 - total flux cleaned = -0.00297536 Jy ! Component: 1750 - total flux cleaned = -0.00301064 Jy ! Component: 1800 - total flux cleaned = -0.00302245 Jy ! Component: 1850 - total flux cleaned = -0.00304566 Jy ! Component: 1900 - total flux cleaned = -0.00306871 Jy ! Component: 1950 - total flux cleaned = -0.00311442 Jy ! Component: 2000 - total flux cleaned = -0.00311447 Jy ! Component: 2050 - total flux cleaned = -0.00312566 Jy ! Component: 2100 - total flux cleaned = -0.00318132 Jy ! Component: 2150 - total flux cleaned = -0.00317019 Jy ! Component: 2200 - total flux cleaned = -0.0032031 Jy ! Component: 2250 - total flux cleaned = -0.00315942 Jy ! Component: 2300 - total flux cleaned = -0.00315947 Jy ! Component: 2350 - total flux cleaned = -0.00318103 Jy ! Component: 2400 - total flux cleaned = -0.00318107 Jy ! Component: 2450 - total flux cleaned = -0.00318103 Jy ! Component: 2500 - total flux cleaned = -0.00312853 Jy ! Component: 2550 - total flux cleaned = -0.00314929 Jy ! Component: 2600 - total flux cleaned = -0.00313891 Jy ! Component: 2650 - total flux cleaned = -0.00310811 Jy ! Component: 2700 - total flux cleaned = -0.0030877 Jy ! Component: 2750 - total flux cleaned = -0.00309794 Jy ! Component: 2800 - total flux cleaned = -0.00308784 Jy ! Component: 2850 - total flux cleaned = -0.00306773 Jy ! Component: 2900 - total flux cleaned = -0.00304781 Jy ! Component: 2950 - total flux cleaned = -0.00307759 Jy ! Component: 3000 - total flux cleaned = -0.00306768 Jy ! Component: 3050 - total flux cleaned = -0.00305789 Jy ! Component: 3100 - total flux cleaned = -0.0030775 Jy ! Component: 3150 - total flux cleaned = -0.0031066 Jy ! Component: 3200 - total flux cleaned = -0.00306787 Jy ! Component: 3250 - total flux cleaned = -0.00303901 Jy ! Component: 3300 - total flux cleaned = -0.00302947 Jy ! Component: 3350 - total flux cleaned = -0.00304855 Jy ! Component: 3400 - total flux cleaned = -0.00306753 Jy ! Component: 3450 - total flux cleaned = -0.00300145 Jy ! Component: 3500 - total flux cleaned = -0.00302978 Jy ! Component: 3550 - total flux cleaned = -0.00302972 Jy ! Component: 3600 - total flux cleaned = -0.00300167 Jy ! Component: 3650 - total flux cleaned = -0.00300164 Jy ! Component: 3700 - total flux cleaned = -0.00297392 Jy ! Component: 3750 - total flux cleaned = -0.00298312 Jy ! Component: 3800 - total flux cleaned = -0.00298305 Jy ! Component: 3850 - total flux cleaned = -0.00294646 Jy ! Component: 3900 - total flux cleaned = -0.00290999 Jy ! Component: 3950 - total flux cleaned = -0.00291909 Jy ! Component: 4000 - total flux cleaned = -0.00288287 Jy ! Component: 4050 - total flux cleaned = -0.00283776 Jy ! Total flux subtracted in 4096 components = -0.00283774 Jy ! Clean residual min=-0.000553 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0717908 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 322 components and 0.0717908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0309-3604_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7137 x 1.855 at -3.623 degrees (North through East) ! Clean map min=-0.0013658 max=0.0543 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0309-3604_X_map.fits wmodel /image_prod/ug002_uva//J0309-3604_X_map.mod ! Writing 322 model components to file: /image_prod/ug002_uva//J0309-3604_X_map.mod wobs /image_prod/ug002_uva//J0309-3604_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0309-3604_X_uvs.fits wwins /image_prod/ug002_uva//J0309-3604_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0309-3604_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0543 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771075 0.771075 1.54215 3.0843 6.1686 12.3372 24.6744 49.3488 98.6976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.067 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0309-3604_X_dfm.log closed on Wed Mar 4 19:50:18 2020