! Started logfile: /image_prod/ug002_uva//J1441-3913_X_b_dfm.log on Thu Mar 5 01:52:20 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//J1441-3913_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1441-3913_X_b_uva.fits ! AN table 1: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1441-3913 ! ! 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 18648 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 J1441-3913_X_b] 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=1.004342Jy sigma=7.745446 ! Fit after self-cal, rms=0.958580Jy sigma=7.428765 ! 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=0.5323 mas, bmaj=1.662 mas, bpa=-11.23 degrees ! Estimated noise=1.64985 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 = 0.0322509 Jy ! Component: 100 - total flux cleaned = 0.0413024 Jy ! Total flux subtracted in 100 components = 0.0413024 Jy ! Clean residual min=-0.008643 max=0.005164 Jy/beam ! Clean residual mean=-0.000006 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.0413024 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0413024 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=0.079241Jy sigma=0.525200 ! Fit after self-cal, rms=0.077884Jy sigma=0.513697 ! 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=0.7186 mas, bmaj=1.975 mas, bpa=-10.4 degrees ! Estimated noise=0.687271 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 = 0.00511148 Jy ! Component: 100 - total flux cleaned = 0.00681643 Jy ! Component: 150 - total flux cleaned = 0.00696887 Jy ! Component: 200 - total flux cleaned = 0.00694202 Jy ! Total flux subtracted in 200 components = 0.00694202 Jy ! Clean residual min=-0.010444 max=0.004648 Jy/beam ! Clean residual mean=-0.000022 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.0482444 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0482444 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=0.077408Jy sigma=0.512582 ! Fit after self-cal, rms=0.077397Jy sigma=0.512445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7186 x 1.975 at -10.4 degrees (North through East) ! Clean map min=-0.0095825 max=0.042664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 1.22 LA 1.22 MK 1.12 ! NL 0.55 PT 1.15 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.33 LA 1.07 MK 1.14 ! NL 0.60 PT 1.19 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 1.18 LA 1.14 MK 1.04 ! NL 0.59 PT 1.27 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.34 KP 1.18 LA 1.19 MK 1.08 ! NL 0.57 PT 1.20 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 KP 1.18 LA 1.29 MK 1.06 ! NL 0.48 PT 0.79 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 KP 1.30 LA 1.23 MK 1.01 ! NL 0.54 PT 1.11 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 1.17 LA 1.20 MK 1.17 ! NL 0.57 PT 1.17 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.23 LA 1.13 MK 1.08 ! NL 0.53 PT 1.16 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.20 LA 1.13 MK 1.10 ! NL 0.50 PT 1.29 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.22 LA 1.22 MK 1.10 ! NL 0.47 PT 1.13 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.20 LA 1.11 MK 0.84 ! NL 0.55 PT 1.11 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.22 LA 1.18 MK 0.87 ! NL 0.50 PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.077397Jy sigma=0.512445 ! Fit after self-cal, rms=0.063622Jy sigma=0.495210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.71 mas, bmaj=1.956 mas, bpa=-10.49 degrees ! Estimated noise=0.678289 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 = 0.00012741 Jy ! Component: 100 - total flux cleaned = 0.000115104 Jy ! Component: 150 - total flux cleaned = 0.000106197 Jy ! Component: 200 - total flux cleaned = 8.9907e-05 Jy ! Total flux subtracted in 200 components = 8.9907e-05 Jy ! Clean residual min=-0.001544 max=0.001394 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0483343 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0483343 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=0.063615Jy sigma=0.495200 ! Fit after self-cal, rms=0.065066Jy sigma=0.486205 ! 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=0.065066Jy sigma=0.486205 ! Fit after self-cal, rms=0.071032Jy sigma=0.481597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7141 mas, bmaj=1.968 mas, bpa=-11.2 degrees ! Estimated noise=0.680863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275538 Jy ! Component: 100 - total flux cleaned = 0.000254307 Jy ! Component: 150 - total flux cleaned = 0.00023801 Jy ! Component: 200 - total flux cleaned = 0.000224414 Jy ! Total flux subtracted in 200 components = 0.000224414 Jy ! Clean residual min=-0.001624 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0485587 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0485587 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=0.071012Jy sigma=0.481591 ! Fit after self-cal, rms=0.073190Jy sigma=0.478541 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 = -0.000751578 Jy ! Component: 100 - total flux cleaned = -0.00072453 Jy ! Component: 150 - total flux cleaned = -0.000665579 Jy ! Component: 200 - total flux cleaned = -0.000605201 Jy ! Total flux subtracted in 200 components = -0.000605201 Jy ! Clean residual min=-0.004390 max=0.001974 Jy/beam ! Clean residual mean=-0.000006 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0479535 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0479535 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=0.073110Jy sigma=0.478757 ! Fit after self-cal, rms=0.073184Jy sigma=0.478732 ! 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=0.073184Jy sigma=0.478732 ! Fit after self-cal, rms=0.082458Jy sigma=0.475926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7104 mas, bmaj=1.972 mas, bpa=-11.84 degrees ! Estimated noise=0.678521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042049 Jy ! Component: 100 - total flux cleaned = 0.000509628 Jy ! Component: 150 - total flux cleaned = 0.000526002 Jy ! Component: 200 - total flux cleaned = 0.000510963 Jy ! Total flux subtracted in 200 components = 0.000510963 Jy ! Clean residual min=-0.001252 max=0.001473 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0484645 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0484645 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=0.082435Jy sigma=0.475921 ! Fit after self-cal, rms=0.084401Jy sigma=0.474439 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 = -0.00123607 Jy ! Component: 100 - total flux cleaned = -0.00126052 Jy ! Component: 150 - total flux cleaned = -0.00124719 Jy ! Component: 200 - total flux cleaned = -0.00118453 Jy ! Total flux subtracted in 200 components = -0.00118453 Jy ! Clean residual min=-0.003410 max=0.001758 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.04728 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.04728 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=0.084326Jy sigma=0.474713 ! Fit after self-cal, rms=0.084377Jy sigma=0.474696 ! 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=0.084377Jy sigma=0.474696 ! Fit after self-cal, rms=0.096587Jy sigma=0.473294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.903 mas, bmaj=5.93 mas, bpa=-3.825 degrees ! Estimated noise=1.05184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342301 Jy ! Component: 100 - total flux cleaned = 0.0003426 Jy ! Component: 150 - total flux cleaned = 0.000342852 Jy ! Component: 200 - total flux cleaned = 0.000347255 Jy ! Total flux subtracted in 200 components = 0.000347255 Jy ! Clean residual min=-0.001704 max=0.001695 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0476272 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0476272 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=0.096583Jy sigma=0.473297 ! Fit after self-cal, rms=0.098265Jy sigma=0.472361 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 = -0.00171958 Jy ! Component: 100 - total flux cleaned = -0.00235557 Jy ! Component: 150 - total flux cleaned = -0.00245061 Jy ! Component: 200 - total flux cleaned = -0.00247595 Jy ! Total flux subtracted in 200 components = -0.00247595 Jy ! Clean residual min=-0.003119 max=0.001813 Jy/beam ! Clean residual mean=-0.000008 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0451513 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.0451513 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=0.098223Jy sigma=0.472725 ! Fit after self-cal, rms=0.098263Jy sigma=0.472665 ! 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=0.7059 mas, bmaj=1.974 mas, bpa=-12.53 degrees ! Estimated noise=0.675098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7059 x 1.974 at -12.53 degrees (North through East) ! Clean map min=-0.0026461 max=0.037445 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=0.5357 mas, bmaj=1.704 mas, bpa=-13.88 degrees ! Estimated noise=1.58541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285732 Jy ! Component: 100 - total flux cleaned = 0.0367207 Jy ! Component: 150 - total flux cleaned = 0.0409286 Jy ! Component: 200 - total flux cleaned = 0.0434183 Jy ! Total flux subtracted in 200 components = 0.0434183 Jy ! Clean residual min=-0.003591 max=0.003318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0434182 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0434182 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7059 mas, bmaj=1.974 mas, bpa=-12.53 degrees ! Estimated noise=0.675098 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 = 0.00182782 Jy ! Component: 100 - total flux cleaned = 0.00235805 Jy ! Component: 150 - total flux cleaned = 0.00251536 Jy ! Component: 200 - total flux cleaned = 0.00263917 Jy ! Total flux subtracted in 200 components = 0.00263917 Jy ! Clean residual min=-0.002872 max=0.001692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0460574 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0460574 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=1.903 mas, bmaj=5.93 mas, bpa=-3.825 degrees ! Estimated noise=1.05184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000786038 Jy ! Component: 100 - total flux cleaned = -0.000817856 Jy ! Component: 150 - total flux cleaned = -0.00086548 Jy ! Component: 200 - total flux cleaned = -0.000911678 Jy ! Total flux subtracted in 200 components = -0.000911678 Jy ! Clean residual min=-0.003351 max=0.001831 Jy/beam ! Clean residual mean=-0.000009 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0451457 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 = -4.52311e-05 Jy ! Component: 100 - total flux cleaned = -8.93746e-05 Jy ! Component: 150 - total flux cleaned = -0.000132453 Jy ! Component: 200 - total flux cleaned = -0.000175172 Jy ! Total flux subtracted in 200 components = -0.000175172 Jy ! Clean residual min=-0.003274 max=0.001827 Jy/beam ! Clean residual mean=-0.000008 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0449706 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 26 components and 0.0449706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7059 mas, bmaj=1.974 mas, bpa=-12.53 degrees ! Estimated noise=0.675098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890667 Jy ! Component: 100 - total flux cleaned = 0.000953577 Jy ! Component: 150 - total flux cleaned = 0.000970742 Jy ! Component: 200 - total flux cleaned = 0.00100372 Jy ! Total flux subtracted in 200 components = 0.00100372 Jy ! Clean residual min=-0.002826 max=0.001674 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0459743 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0459743 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=0.098237Jy sigma=0.472816 ! Fit after self-cal, rms=0.098319Jy sigma=0.472776 wmodel J1441-3913_X_b_map.mod ! Writing 29 model components to file: J1441-3913_X_b_map.mod wobs J1441-3913_X_b_uvs.fits ! Writing UV FITS file: J1441-3913_X_b_uvs.fits wwins J1441-3913_X_b_map.win ! wwins: Wrote 1 windows to J1441-3913_X_b_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 = -0.00123552 Jy ! Component: 100 - total flux cleaned = -0.00215449 Jy ! Component: 150 - total flux cleaned = -0.00256949 Jy ! Component: 200 - total flux cleaned = -0.00262013 Jy ! Component: 250 - total flux cleaned = -0.0026909 Jy ! Component: 300 - total flux cleaned = -0.00280418 Jy ! Component: 350 - total flux cleaned = -0.00289141 Jy ! Component: 400 - total flux cleaned = -0.00293353 Jy ! Component: 450 - total flux cleaned = -0.00297427 Jy ! Component: 500 - total flux cleaned = -0.00299481 Jy ! Component: 550 - total flux cleaned = -0.00305269 Jy ! Component: 600 - total flux cleaned = -0.00305288 Jy ! Component: 650 - total flux cleaned = -0.00310741 Jy ! Component: 700 - total flux cleaned = -0.0031429 Jy ! Component: 750 - total flux cleaned = -0.00314311 Jy ! Component: 800 - total flux cleaned = -0.00321143 Jy ! Component: 850 - total flux cleaned = -0.00322808 Jy ! Component: 900 - total flux cleaned = -0.00327717 Jy ! Component: 950 - total flux cleaned = -0.00326099 Jy ! Component: 1000 - total flux cleaned = -0.00327666 Jy ! Component: 1050 - total flux cleaned = -0.00332288 Jy ! Component: 1100 - total flux cleaned = -0.00336834 Jy ! Component: 1150 - total flux cleaned = -0.00339823 Jy ! Component: 1200 - total flux cleaned = -0.00342814 Jy ! Component: 1250 - total flux cleaned = -0.00352967 Jy ! Component: 1300 - total flux cleaned = -0.00355817 Jy ! Component: 1350 - total flux cleaned = -0.00360059 Jy ! Component: 1400 - total flux cleaned = -0.00368409 Jy ! Component: 1450 - total flux cleaned = -0.00373881 Jy ! Component: 1500 - total flux cleaned = -0.00376602 Jy ! Component: 1550 - total flux cleaned = -0.00383274 Jy ! Component: 1600 - total flux cleaned = -0.00389861 Jy ! Component: 1650 - total flux cleaned = -0.00392475 Jy ! Component: 1700 - total flux cleaned = -0.00398869 Jy ! Component: 1750 - total flux cleaned = -0.00405187 Jy ! Component: 1800 - total flux cleaned = -0.00408939 Jy ! Component: 1850 - total flux cleaned = -0.00417581 Jy ! Component: 1900 - total flux cleaned = -0.00422455 Jy ! Component: 1950 - total flux cleaned = -0.00424866 Jy ! Component: 2000 - total flux cleaned = -0.00429636 Jy ! Component: 2050 - total flux cleaned = -0.00435515 Jy ! Component: 2100 - total flux cleaned = -0.00435497 Jy ! Component: 2150 - total flux cleaned = -0.00442421 Jy ! Component: 2200 - total flux cleaned = -0.00441272 Jy ! Component: 2250 - total flux cleaned = -0.00442413 Jy ! Component: 2300 - total flux cleaned = -0.00442424 Jy ! Component: 2350 - total flux cleaned = -0.00443551 Jy ! Component: 2400 - total flux cleaned = -0.00446865 Jy ! Component: 2450 - total flux cleaned = -0.00450146 Jy ! Component: 2500 - total flux cleaned = -0.00451224 Jy ! Component: 2550 - total flux cleaned = -0.00450147 Jy ! Component: 2600 - total flux cleaned = -0.00452287 Jy ! Component: 2650 - total flux cleaned = -0.00457587 Jy ! Component: 2700 - total flux cleaned = -0.00460748 Jy ! Component: 2750 - total flux cleaned = -0.00463885 Jy ! Component: 2800 - total flux cleaned = -0.00468027 Jy ! Component: 2850 - total flux cleaned = -0.00469057 Jy ! Component: 2900 - total flux cleaned = -0.00470084 Jy ! Component: 2950 - total flux cleaned = -0.00475145 Jy ! Component: 3000 - total flux cleaned = -0.0047413 Jy ! Component: 3050 - total flux cleaned = -0.00474147 Jy ! Component: 3100 - total flux cleaned = -0.00477135 Jy ! Component: 3150 - total flux cleaned = -0.00479102 Jy ! Component: 3200 - total flux cleaned = -0.00479112 Jy ! Component: 3250 - total flux cleaned = -0.00483011 Jy ! Component: 3300 - total flux cleaned = -0.00481068 Jy ! Component: 3350 - total flux cleaned = -0.00481073 Jy ! Component: 3400 - total flux cleaned = -0.00477239 Jy ! Component: 3450 - total flux cleaned = -0.00479153 Jy ! Component: 3500 - total flux cleaned = -0.00479153 Jy ! Component: 3550 - total flux cleaned = -0.00477264 Jy ! Component: 3600 - total flux cleaned = -0.004782 Jy ! Component: 3650 - total flux cleaned = -0.00473527 Jy ! Component: 3700 - total flux cleaned = -0.0047353 Jy ! Component: 3750 - total flux cleaned = -0.00472604 Jy ! Component: 3800 - total flux cleaned = -0.00468926 Jy ! Component: 3850 - total flux cleaned = -0.00467095 Jy ! Component: 3900 - total flux cleaned = -0.00461627 Jy ! Component: 3950 - total flux cleaned = -0.00459814 Jy ! Component: 4000 - total flux cleaned = -0.00460717 Jy ! Component: 4050 - total flux cleaned = -0.00458014 Jy ! Total flux subtracted in 4096 components = -0.0045532 Jy ! Clean residual min=-0.000541 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0414211 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 273 components and 0.0414211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1441-3913_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7059 x 1.974 at -12.53 degrees (North through East) ! Clean map min=-0.0012506 max=0.036933 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1441-3913_X_b_map.fits wmodel /image_prod/ug002_uva//J1441-3913_X_b_map.mod ! Writing 273 model components to file: /image_prod/ug002_uva//J1441-3913_X_b_map.mod wobs /image_prod/ug002_uva//J1441-3913_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1441-3913_X_b_uvs.fits wwins /image_prod/ug002_uva//J1441-3913_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1441-3913_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19296 1.19296 2.38593 4.77186 9.54371 19.0874 38.1748 76.3497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.474 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1441-3913_X_b_dfm.log closed on Thu Mar 5 01:52:24 2020