! Started logfile: /image_prod/ug002_uva//J0949-0955_X_a_dfm.log on Wed Mar 4 23:13:13 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//J0949-0955_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0949-0955_X_a_uva.fits ! AN table 1: 150 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0949-0955 ! ! 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 15600 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 J0949-0955_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001127Jy sigma=10.211787 ! Fit after self-cal, rms=0.975362Jy sigma=9.945257 ! 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=1.896 mas, bmaj=5.737 mas, bpa=-9.606 degrees ! Estimated noise=1.04818 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 = 0.0197815 Jy ! Component: 100 - total flux cleaned = 0.0246248 Jy ! Total flux subtracted in 100 components = 0.0246248 Jy ! Clean residual min=-0.002587 max=0.002983 Jy/beam ! Clean residual mean=0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0246248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0246248 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=0.034916Jy sigma=0.349833 ! Fit after self-cal, rms=0.033361Jy sigma=0.334296 ! 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=2.237 mas, bmaj=5.967 mas, bpa=-9.538 degrees ! Estimated noise=0.558553 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 = 0.0032858 Jy ! Component: 100 - total flux cleaned = 0.00455717 Jy ! Component: 150 - total flux cleaned = 0.00493175 Jy ! Component: 200 - total flux cleaned = 0.00510264 Jy ! Total flux subtracted in 200 components = 0.00510264 Jy ! Clean residual min=-0.001702 max=0.002251 Jy/beam ! Clean residual mean=0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0297275 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.0297275 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=0.033098Jy sigma=0.331159 ! Fit after self-cal, rms=0.033081Jy sigma=0.330985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.237 x 5.967 at -9.538 degrees (North through East) ! Clean map min=-0.0017698 max=0.027463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.22 LA 0.92 NL 1.00 ! OV 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.19 LA 0.92 NL 1.06 ! OV 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.14 LA 0.93 NL 1.13 ! OV 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.21 LA 0.82 NL 1.13 ! OV 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.17 LA 0.87 NL 1.07 ! OV 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.27 LA 0.92 NL 1.04 ! OV 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.19 LA 0.86 NL 1.03 ! OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.16 LA 0.82 NL 1.15 ! OV 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.20 LA 0.89 NL 1.02 ! OV 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.18 LA 0.85 NL 1.03 ! OV 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.15 LA 0.83 NL 1.01 ! OV 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.08 LA 0.84 NL 1.01 ! OV 0.92 ! ! ! Fit before self-cal, rms=0.033081Jy sigma=0.330985 ! Fit after self-cal, rms=0.033005Jy sigma=0.328141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=5.948 mas, bpa=-8.605 degrees ! Estimated noise=0.556758 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 = 0.000103091 Jy ! Component: 100 - total flux cleaned = 0.000205112 Jy ! Component: 150 - total flux cleaned = 0.000319471 Jy ! Component: 200 - total flux cleaned = 0.000428387 Jy ! Total flux subtracted in 200 components = 0.000428387 Jy ! Clean residual min=-0.000964 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0301559 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0301559 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=0.032997Jy sigma=0.328048 ! Fit after self-cal, rms=0.033192Jy sigma=0.327219 ! 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=0.033192Jy sigma=0.327219 ! Fit after self-cal, rms=0.033851Jy sigma=0.326287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=5.954 mas, bpa=-8.737 degrees ! Estimated noise=0.557103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3982e-05 Jy ! Component: 100 - total flux cleaned = 8.54115e-05 Jy ! Component: 150 - total flux cleaned = 7.77732e-05 Jy ! Component: 200 - total flux cleaned = 7.78616e-05 Jy ! Total flux subtracted in 200 components = 7.78616e-05 Jy ! Clean residual min=-0.000785 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0302337 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0302337 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=0.033845Jy sigma=0.326240 ! Fit after self-cal, rms=0.033989Jy sigma=0.325967 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 = 0.000305572 Jy ! Component: 100 - total flux cleaned = 0.000357955 Jy ! Component: 150 - total flux cleaned = 0.000402327 Jy ! Component: 200 - total flux cleaned = 0.000456653 Jy ! Total flux subtracted in 200 components = 0.000456653 Jy ! Clean residual min=-0.000796 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0306904 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0306904 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=0.033984Jy sigma=0.325934 ! Fit after self-cal, rms=0.033993Jy sigma=0.325919 ! 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=0.033993Jy sigma=0.325919 ! Fit after self-cal, rms=0.034554Jy sigma=0.325673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.951 mas, bpa=-8.714 degrees ! Estimated noise=0.556959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.51219e-05 Jy ! Component: 100 - total flux cleaned = 7.41867e-05 Jy ! Component: 150 - total flux cleaned = 5.41775e-05 Jy ! Component: 200 - total flux cleaned = 3.60032e-05 Jy ! Total flux subtracted in 200 components = 3.60032e-05 Jy ! Clean residual min=-0.000741 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0307264 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0307264 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=0.034550Jy sigma=0.325647 ! Fit after self-cal, rms=0.034651Jy sigma=0.325528 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 = 0.000143128 Jy ! Component: 100 - total flux cleaned = 0.000181438 Jy ! Component: 150 - total flux cleaned = 0.000206435 Jy ! Component: 200 - total flux cleaned = 0.000229289 Jy ! Total flux subtracted in 200 components = 0.000229289 Jy ! Clean residual min=-0.000733 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0309557 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.0309557 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=0.034647Jy sigma=0.325507 ! Fit after self-cal, rms=0.034652Jy sigma=0.325490 ! 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=0.034652Jy sigma=0.325490 ! Fit after self-cal, rms=0.034964Jy sigma=0.325448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=6.022 mas, bpa=-6.902 degrees ! Estimated noise=0.569374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149644 Jy ! Component: 100 - total flux cleaned = 0.000162468 Jy ! Component: 150 - total flux cleaned = 0.000152365 Jy ! Component: 200 - total flux cleaned = 0.000162225 Jy ! Total flux subtracted in 200 components = 0.000162225 Jy ! Clean residual min=-0.000674 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0311179 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0311179 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=0.034961Jy sigma=0.325432 ! Fit after self-cal, rms=0.035022Jy sigma=0.325404 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 = 0.000118456 Jy ! Component: 100 - total flux cleaned = 0.000136044 Jy ! Component: 150 - total flux cleaned = 0.000151195 Jy ! Component: 200 - total flux cleaned = 0.00017391 Jy ! Total flux subtracted in 200 components = 0.00017391 Jy ! Clean residual min=-0.000671 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0312918 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.0312918 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=0.035020Jy sigma=0.325391 ! Fit after self-cal, rms=0.035025Jy sigma=0.325387 ! 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=2.288 mas, bmaj=5.947 mas, bpa=-8.718 degrees ! Estimated noise=0.556243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.288 x 5.947 at -8.718 degrees (North through East) ! Clean map min=-0.00071858 max=0.027277 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=1.942 mas, bmaj=5.647 mas, bpa=-8.482 degrees ! Estimated noise=1.04142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206073 Jy ! Component: 100 - total flux cleaned = 0.0256507 Jy ! Component: 150 - total flux cleaned = 0.0273475 Jy ! Component: 200 - total flux cleaned = 0.0278235 Jy ! Total flux subtracted in 200 components = 0.0278235 Jy ! Clean residual min=-0.001485 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0278235 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0278235 Jy ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.947 mas, bpa=-8.718 degrees ! Estimated noise=0.556243 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 = 0.00103571 Jy ! Component: 100 - total flux cleaned = 0.00167728 Jy ! Component: 150 - total flux cleaned = 0.00214166 Jy ! Component: 200 - total flux cleaned = 0.00249343 Jy ! Total flux subtracted in 200 components = 0.00249343 Jy ! Clean residual min=-0.000831 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.030317 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.030317 Jy ! Inverting map ! Added new window around map position (3.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565568 Jy ! Component: 100 - total flux cleaned = 0.000893336 Jy ! Component: 150 - total flux cleaned = 0.00117191 Jy ! Component: 200 - total flux cleaned = 0.0014034 Jy ! Total flux subtracted in 200 components = 0.0014034 Jy ! Clean residual min=-0.000714 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0317204 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0317204 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=2.62 mas, bmaj=6.022 mas, bpa=-6.902 degrees ! Estimated noise=0.569374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178517 Jy ! Component: 100 - total flux cleaned = 0.000251094 Jy ! Component: 150 - total flux cleaned = 0.00031753 Jy ! Component: 200 - total flux cleaned = 0.000379487 Jy ! Total flux subtracted in 200 components = 0.000379487 Jy ! Clean residual min=-0.000610 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0320999 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.63392e-05 Jy ! Component: 100 - total flux cleaned = 7.91081e-05 Jy ! Component: 150 - total flux cleaned = 0.000105415 Jy ! Component: 200 - total flux cleaned = 0.000120738 Jy ! Total flux subtracted in 200 components = 0.000120738 Jy ! Clean residual min=-0.000596 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0322206 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 99 components and 0.0322206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.947 mas, bpa=-8.718 degrees ! Estimated noise=0.556243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.6463e-05 Jy ! Component: 100 - total flux cleaned = 0.00015168 Jy ! Component: 150 - total flux cleaned = 0.000170657 Jy ! Component: 200 - total flux cleaned = 0.000194268 Jy ! Total flux subtracted in 200 components = 0.000194268 Jy ! Clean residual min=-0.000620 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0324149 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0324149 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=0.035006Jy sigma=0.325236 ! Fit after self-cal, rms=0.035028Jy sigma=0.325157 wmodel J0949-0955_X_a_map.mod ! Writing 116 model components to file: J0949-0955_X_a_map.mod wobs J0949-0955_X_a_uvs.fits ! Writing UV FITS file: J0949-0955_X_a_uvs.fits wwins J0949-0955_X_a_map.win ! wwins: Wrote 2 windows to J0949-0955_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282402 Jy ! Component: 100 - total flux cleaned = -0.000380546 Jy ! Component: 150 - total flux cleaned = -0.000420287 Jy ! Component: 200 - total flux cleaned = -0.000377823 Jy ! Component: 250 - total flux cleaned = -0.000317381 Jy ! Component: 300 - total flux cleaned = -0.000241016 Jy ! Component: 350 - total flux cleaned = -0.000180355 Jy ! Component: 400 - total flux cleaned = -0.000139854 Jy ! Component: 450 - total flux cleaned = -9.00019e-05 Jy ! Component: 500 - total flux cleaned = -7.40364e-05 Jy ! Component: 550 - total flux cleaned = -5.33559e-05 Jy ! Component: 600 - total flux cleaned = -1.36068e-05 Jy ! Component: 650 - total flux cleaned = 2.95407e-05 Jy ! Component: 700 - total flux cleaned = 7.12333e-05 Jy ! Component: 750 - total flux cleaned = 9.83179e-05 Jy ! Component: 800 - total flux cleaned = 0.000107134 Jy ! Component: 850 - total flux cleaned = 0.000119958 Jy ! Component: 900 - total flux cleaned = 0.000140869 Jy ! Component: 950 - total flux cleaned = 0.000157234 Jy ! Component: 1000 - total flux cleaned = 0.000169329 Jy ! Component: 1050 - total flux cleaned = 0.000192784 Jy ! Component: 1100 - total flux cleaned = 0.000204247 Jy ! Component: 1150 - total flux cleaned = 0.000215569 Jy ! Component: 1200 - total flux cleaned = 0.000226743 Jy ! Component: 1250 - total flux cleaned = 0.000234086 Jy ! Component: 1300 - total flux cleaned = 0.000234073 Jy ! Component: 1350 - total flux cleaned = 0.000234066 Jy ! Component: 1400 - total flux cleaned = 0.00024109 Jy ! Component: 1450 - total flux cleaned = 0.00025145 Jy ! Component: 1500 - total flux cleaned = 0.00025824 Jy ! Component: 1550 - total flux cleaned = 0.000254935 Jy ! Component: 1600 - total flux cleaned = 0.000264905 Jy ! Component: 1650 - total flux cleaned = 0.000264884 Jy ! Component: 1700 - total flux cleaned = 0.000268155 Jy ! Component: 1750 - total flux cleaned = 0.000268134 Jy ! Component: 1800 - total flux cleaned = 0.000261768 Jy ! Component: 1850 - total flux cleaned = 0.000268091 Jy ! Component: 1900 - total flux cleaned = 0.000271206 Jy ! Component: 1950 - total flux cleaned = 0.000261892 Jy ! Component: 2000 - total flux cleaned = 0.000255757 Jy ! Component: 2050 - total flux cleaned = 0.000258816 Jy ! Component: 2100 - total flux cleaned = 0.000249754 Jy ! Component: 2150 - total flux cleaned = 0.000228732 Jy ! Component: 2200 - total flux cleaned = 0.000213795 Jy ! Component: 2250 - total flux cleaned = 0.000198916 Jy ! Component: 2300 - total flux cleaned = 0.000178176 Jy ! Component: 2350 - total flux cleaned = 0.000163396 Jy ! Component: 2400 - total flux cleaned = 0.000148669 Jy ! Component: 2450 - total flux cleaned = 0.00013103 Jy ! Component: 2500 - total flux cleaned = 0.000116366 Jy ! Component: 2550 - total flux cleaned = 9.59057e-05 Jy ! Component: 2600 - total flux cleaned = 8.71445e-05 Jy ! Component: 2650 - total flux cleaned = 7.25599e-05 Jy ! Component: 2700 - total flux cleaned = 5.22124e-05 Jy ! Component: 2750 - total flux cleaned = 3.76868e-05 Jy ! Component: 2800 - total flux cleaned = 3.4791e-05 Jy ! Component: 2850 - total flux cleaned = 2.89816e-05 Jy ! Component: 2900 - total flux cleaned = 1.73634e-05 Jy ! Component: 2950 - total flux cleaned = 1.15704e-05 Jy ! Component: 3000 - total flux cleaned = 1.1567e-05 Jy ! Component: 3050 - total flux cleaned = 2.82808e-06 Jy ! Component: 3100 - total flux cleaned = -8.84841e-06 Jy ! Component: 3150 - total flux cleaned = -8.8472e-06 Jy ! Component: 3200 - total flux cleaned = -1.17663e-05 Jy ! Component: 3250 - total flux cleaned = -8.8329e-06 Jy ! Component: 3300 - total flux cleaned = -1.47087e-05 Jy ! Component: 3350 - total flux cleaned = -1.17711e-05 Jy ! Component: 3400 - total flux cleaned = -1.17815e-05 Jy ! Component: 3450 - total flux cleaned = -8.82191e-06 Jy ! Component: 3500 - total flux cleaned = -1.18197e-05 Jy ! Component: 3550 - total flux cleaned = -8.85559e-06 Jy ! Component: 3600 - total flux cleaned = -5.84028e-06 Jy ! Component: 3650 - total flux cleaned = -5.84975e-06 Jy ! Component: 3700 - total flux cleaned = -5.85914e-06 Jy ! Component: 3750 - total flux cleaned = 3.28712e-06 Jy ! Component: 3800 - total flux cleaned = 3.29433e-06 Jy ! Component: 3850 - total flux cleaned = 9.44706e-06 Jy ! Component: 3900 - total flux cleaned = 1.56482e-05 Jy ! Component: 3950 - total flux cleaned = 1.8775e-05 Jy ! Component: 4000 - total flux cleaned = 1.8763e-05 Jy ! Component: 4050 - total flux cleaned = 2.50634e-05 Jy ! Total flux subtracted in 4096 components = 3.14291e-05 Jy ! Clean residual min=-0.000185 max=0.000205 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0324463 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 355 components and 0.0324463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0949-0955_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.288 x 5.947 at -8.718 degrees (North through East) ! Clean map min=-0.00036676 max=0.027179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0949-0955_X_a_map.fits wmodel /image_prod/ug002_uva//J0949-0955_X_a_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J0949-0955_X_a_map.mod wobs /image_prod/ug002_uva//J0949-0955_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0949-0955_X_a_uvs.fits wwins /image_prod/ug002_uva//J0949-0955_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0949-0955_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0271794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.68984e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628033 0.628033 1.25607 2.51213 5.02426 10.0485 20.097 40.1941 80.3882 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.682 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0949-0955_X_a_dfm.log closed on Wed Mar 4 23:13:17 2020