! Started logfile: /image_prod/ug002_uva//J2335-2907_X_dfm.log on Thu Mar 5 06:20:26 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//J2335-2907_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2335-2907_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984444 visibilities/baseline/integration-bin. ! Found source: J2335-2907 ! ! 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 31896 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 J2335-2907_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026123Jy sigma=7.920689 ! Fit after self-cal, rms=0.779226Jy sigma=5.966084 ! 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=0.6157 mas, bmaj=1.651 mas, bpa=-6.318 degrees ! Estimated noise=1.28736 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 = 0.174155 Jy ! Component: 100 - total flux cleaned = 0.212422 Jy ! Total flux subtracted in 100 components = 0.212422 Jy ! Clean residual min=-0.006945 max=0.013509 Jy/beam ! Clean residual mean=-0.000019 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.212422 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.212422 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=0.078072Jy sigma=0.520224 ! Fit after self-cal, rms=0.078069Jy sigma=0.520197 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138585 Jy ! Component: 100 - total flux cleaned = 0.0209278 Jy ! Total flux subtracted in 100 components = 0.0209278 Jy ! Clean residual min=-0.004960 max=0.010275 Jy/beam ! Clean residual mean=-0.000013 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.23335 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.23335 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=0.075903Jy sigma=0.497140 ! Fit after self-cal, rms=0.075805Jy sigma=0.495747 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735037 Jy ! Component: 100 - total flux cleaned = 0.0109529 Jy ! Total flux subtracted in 100 components = 0.0109529 Jy ! Clean residual min=-0.004895 max=0.004974 Jy/beam ! Clean residual mean=-0.000011 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.244303 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.244303 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=0.075024Jy sigma=0.489568 ! Fit after self-cal, rms=0.074994Jy sigma=0.489364 ! 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=0.813 mas, bmaj=2.111 mas, bpa=-5.895 degrees ! Estimated noise=0.529763 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 = 0.00247055 Jy ! Component: 100 - total flux cleaned = 0.00348725 Jy ! Component: 150 - total flux cleaned = 0.00419092 Jy ! Component: 200 - total flux cleaned = 0.0043794 Jy ! Total flux subtracted in 200 components = 0.0043794 Jy ! Clean residual min=-0.004688 max=0.004602 Jy/beam ! Clean residual mean=-0.000010 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.248682 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.248682 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=0.074734Jy sigma=0.487211 ! Fit after self-cal, rms=0.074718Jy sigma=0.487105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 2.111 at -5.895 degrees (North through East) ! Clean map min=-0.0043979 max=0.21949 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.03 ! LA 1.04 MK 0.99 NL 1.04 OV 0.89 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.05 KP 1.03 ! LA 1.05 MK 1.02 NL 1.02 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.02 ! LA 1.03 MK 1.01 NL 1.04 OV 0.88 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 1.04 ! LA 1.03 MK 1.01 NL 1.04 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 1.04 ! LA 1.02 MK 1.01 NL 1.03 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.01 HN 1.05 KP 1.02 ! LA 1.03 MK 1.01 NL 1.02 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.04 ! LA 1.03 MK 1.02 NL 1.05 OV 0.90 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.08 KP 1.03 ! LA 1.03 MK 1.00 NL 1.05 OV 0.89 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.10 KP 1.04 ! LA 1.03 MK 1.01 NL 1.05 OV 0.90 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 1.05 ! LA 1.03 MK 1.01 NL 1.04 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.05 ! LA 1.02 MK 0.99 NL 1.01 OV 0.90 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.04 ! LA 1.05 MK 1.04 NL 1.03 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.074718Jy sigma=0.487105 ! Fit after self-cal, rms=0.075397Jy sigma=0.472634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.106 mas, bpa=-5.497 degrees ! Estimated noise=0.5306 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 = -0.00167349 Jy ! Component: 100 - total flux cleaned = -0.00204134 Jy ! Component: 150 - total flux cleaned = -0.00219339 Jy ! Component: 200 - total flux cleaned = -0.00222366 Jy ! Total flux subtracted in 200 components = -0.00222366 Jy ! Clean residual min=-0.002473 max=0.002547 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.246459 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.246459 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=0.075333Jy sigma=0.472073 ! Fit after self-cal, rms=0.075369Jy sigma=0.471971 ! 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=0.075369Jy sigma=0.471971 ! Fit after self-cal, rms=0.075831Jy sigma=0.466033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=2.105 mas, bpa=-5.532 degrees ! Estimated noise=0.531285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134783 Jy ! Component: 100 - total flux cleaned = -0.00160737 Jy ! Component: 150 - total flux cleaned = -0.00178275 Jy ! Component: 200 - total flux cleaned = -0.00180837 Jy ! Total flux subtracted in 200 components = -0.00180837 Jy ! Clean residual min=-0.001876 max=0.001656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.24465 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.24465 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=0.075798Jy sigma=0.465667 ! Fit after self-cal, rms=0.075814Jy sigma=0.465635 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 = -0.000127284 Jy ! Component: 100 - total flux cleaned = -0.000126242 Jy ! Component: 150 - total flux cleaned = -9.02572e-05 Jy ! Component: 200 - total flux cleaned = -5.74105e-05 Jy ! Total flux subtracted in 200 components = -5.74105e-05 Jy ! Clean residual min=-0.001823 max=0.001616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.244593 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.244593 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=0.075804Jy sigma=0.465545 ! Fit after self-cal, rms=0.075801Jy sigma=0.465536 ! 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=0.075801Jy sigma=0.465536 ! Fit after self-cal, rms=0.076849Jy sigma=0.463896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=2.105 mas, bpa=-5.55 degrees ! Estimated noise=0.531189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013642 Jy ! Component: 100 - total flux cleaned = -0.00160713 Jy ! Component: 150 - total flux cleaned = -0.00173595 Jy ! Component: 200 - total flux cleaned = -0.00175223 Jy ! Total flux subtracted in 200 components = -0.00175223 Jy ! Clean residual min=-0.001607 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.24284 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.24284 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=0.076819Jy sigma=0.463684 ! Fit after self-cal, rms=0.076832Jy sigma=0.463673 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 = -0.000119026 Jy ! Component: 100 - total flux cleaned = -0.000103807 Jy ! Component: 150 - total flux cleaned = -9.11815e-05 Jy ! Component: 200 - total flux cleaned = -7.94614e-05 Jy ! Total flux subtracted in 200 components = -7.94614e-05 Jy ! Clean residual min=-0.001558 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.242761 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.242761 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=0.076826Jy sigma=0.463635 ! Fit after self-cal, rms=0.076824Jy sigma=0.463632 ! 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=0.076824Jy sigma=0.463632 ! Fit after self-cal, rms=0.077030Jy sigma=0.463512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=5.788 mas, bpa=-0.8886 degrees ! Estimated noise=0.667425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000800333 Jy ! Component: 100 - total flux cleaned = -0.00108678 Jy ! Component: 150 - total flux cleaned = -0.00113677 Jy ! Component: 200 - total flux cleaned = -0.00117045 Jy ! Total flux subtracted in 200 components = -0.00117045 Jy ! Clean residual min=-0.002033 max=0.001600 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.241591 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.241591 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=0.077020Jy sigma=0.463460 ! Fit after self-cal, rms=0.077020Jy sigma=0.463453 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 = -8.10642e-05 Jy ! Component: 100 - total flux cleaned = -8.22746e-05 Jy ! Component: 150 - total flux cleaned = -0.000106149 Jy ! Component: 200 - total flux cleaned = -0.000111545 Jy ! Total flux subtracted in 200 components = -0.000111545 Jy ! Clean residual min=-0.001997 max=0.001594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.241479 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.241479 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=0.077020Jy sigma=0.463444 ! Fit after self-cal, rms=0.077019Jy sigma=0.463443 ! 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=0.8151 mas, bmaj=2.104 mas, bpa=-5.536 degrees ! Estimated noise=0.531095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 2.104 at -5.536 degrees (North through East) ! Clean map min=-0.0013736 max=0.2218 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=0.6169 mas, bmaj=1.642 mas, bpa=-5.806 degrees ! Estimated noise=1.29138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174661 Jy ! Component: 100 - total flux cleaned = 0.212897 Jy ! Component: 150 - total flux cleaned = 0.224094 Jy ! Component: 200 - total flux cleaned = 0.229987 Jy ! Total flux subtracted in 200 components = 0.229987 Jy ! Clean residual min=-0.003211 max=0.003718 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.229987 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.229987 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=2.104 mas, bpa=-5.536 degrees ! Estimated noise=0.531095 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 (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505959 Jy ! Component: 100 - total flux cleaned = 0.00783034 Jy ! Component: 150 - total flux cleaned = 0.00958052 Jy ! Component: 200 - total flux cleaned = 0.0103125 Jy ! Total flux subtracted in 200 components = 0.0103125 Jy ! Clean residual min=-0.001386 max=0.001241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.2403 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.2403 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=2.251 mas, bmaj=5.788 mas, bpa=-0.8886 degrees ! Estimated noise=0.667425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988959 Jy ! Component: 100 - total flux cleaned = 0.00104188 Jy ! Component: 150 - total flux cleaned = 0.00108491 Jy ! Component: 200 - total flux cleaned = 0.00113611 Jy ! Total flux subtracted in 200 components = 0.00113611 Jy ! Clean residual min=-0.001902 max=0.001518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.241436 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 = 7.0345e-05 Jy ! Component: 100 - total flux cleaned = 0.000119708 Jy ! Component: 150 - total flux cleaned = 0.000152751 Jy ! Component: 200 - total flux cleaned = 0.000172193 Jy ! Total flux subtracted in 200 components = 0.000172193 Jy ! Clean residual min=-0.001902 max=0.001519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.241608 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.241608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=2.104 mas, bpa=-5.536 degrees ! Estimated noise=0.531095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.18034e-05 Jy ! Component: 100 - total flux cleaned = 6.15864e-05 Jy ! Component: 150 - total flux cleaned = 6.16055e-05 Jy ! Component: 200 - total flux cleaned = 4.29853e-05 Jy ! Total flux subtracted in 200 components = 4.29853e-05 Jy ! Clean residual min=-0.001420 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.241651 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.241651 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=0.077011Jy sigma=0.463410 ! Fit after self-cal, rms=0.077005Jy sigma=0.463384 wmodel J2335-2907_X_map.mod ! Writing 60 model components to file: J2335-2907_X_map.mod wobs J2335-2907_X_uvs.fits ! Writing UV FITS file: J2335-2907_X_uvs.fits wwins J2335-2907_X_map.win ! wwins: Wrote 4 windows to J2335-2907_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 = -0.000427874 Jy ! Component: 100 - total flux cleaned = -0.000702268 Jy ! Component: 150 - total flux cleaned = -0.000981426 Jy ! Component: 200 - total flux cleaned = -0.00115138 Jy ! Component: 250 - total flux cleaned = -0.00124245 Jy ! Component: 300 - total flux cleaned = -0.00134782 Jy ! Component: 350 - total flux cleaned = -0.00141605 Jy ! Component: 400 - total flux cleaned = -0.00148223 Jy ! Component: 450 - total flux cleaned = -0.00153021 Jy ! Component: 500 - total flux cleaned = -0.00152992 Jy ! Component: 550 - total flux cleaned = -0.00154545 Jy ! Component: 600 - total flux cleaned = -0.00153064 Jy ! Component: 650 - total flux cleaned = -0.0015602 Jy ! Component: 700 - total flux cleaned = -0.00157484 Jy ! Component: 750 - total flux cleaned = -0.0015752 Jy ! Component: 800 - total flux cleaned = -0.00154749 Jy ! Component: 850 - total flux cleaned = -0.0015477 Jy ! Component: 900 - total flux cleaned = -0.00152081 Jy ! Component: 950 - total flux cleaned = -0.00150738 Jy ! Component: 1000 - total flux cleaned = -0.00148089 Jy ! Component: 1050 - total flux cleaned = -0.00141627 Jy ! Component: 1100 - total flux cleaned = -0.00137803 Jy ! Component: 1150 - total flux cleaned = -0.00137799 Jy ! Component: 1200 - total flux cleaned = -0.00132832 Jy ! Component: 1250 - total flux cleaned = -0.00132815 Jy ! Component: 1300 - total flux cleaned = -0.00123136 Jy ! Component: 1350 - total flux cleaned = -0.00121961 Jy ! Component: 1400 - total flux cleaned = -0.00116058 Jy ! Component: 1450 - total flux cleaned = -0.00119558 Jy ! Component: 1500 - total flux cleaned = -0.00117254 Jy ! Component: 1550 - total flux cleaned = -0.00113812 Jy ! Component: 1600 - total flux cleaned = -0.00109297 Jy ! Component: 1650 - total flux cleaned = -0.00111538 Jy ! Component: 1700 - total flux cleaned = -0.00104895 Jy ! Component: 1750 - total flux cleaned = -0.001038 Jy ! Component: 1800 - total flux cleaned = -0.00105969 Jy ! Component: 1850 - total flux cleaned = -0.00104887 Jy ! Component: 1900 - total flux cleaned = -0.00100612 Jy ! Component: 1950 - total flux cleaned = -0.000963866 Jy ! Component: 2000 - total flux cleaned = -0.000995421 Jy ! Component: 2050 - total flux cleaned = -0.00100582 Jy ! Component: 2100 - total flux cleaned = -0.000985276 Jy ! Component: 2150 - total flux cleaned = -0.000995535 Jy ! Component: 2200 - total flux cleaned = -0.000975319 Jy ! Component: 2250 - total flux cleaned = -0.000985297 Jy ! Component: 2300 - total flux cleaned = -0.000955422 Jy ! Component: 2350 - total flux cleaned = -0.000915918 Jy ! Component: 2400 - total flux cleaned = -0.000916002 Jy ! Component: 2450 - total flux cleaned = -0.000945282 Jy ! Component: 2500 - total flux cleaned = -0.000954969 Jy ! Component: 2550 - total flux cleaned = -0.000974162 Jy ! Component: 2600 - total flux cleaned = -0.000974062 Jy ! Component: 2650 - total flux cleaned = -0.000954954 Jy ! Component: 2700 - total flux cleaned = -0.000926629 Jy ! Component: 2750 - total flux cleaned = -0.000889095 Jy ! Component: 2800 - total flux cleaned = -0.000870443 Jy ! Component: 2850 - total flux cleaned = -0.000842762 Jy ! Component: 2900 - total flux cleaned = -0.000852029 Jy ! Component: 2950 - total flux cleaned = -0.000806367 Jy ! Component: 3000 - total flux cleaned = -0.000788209 Jy ! Component: 3050 - total flux cleaned = -0.000752154 Jy ! Component: 3100 - total flux cleaned = -0.000752194 Jy ! Component: 3150 - total flux cleaned = -0.000716489 Jy ! Component: 3200 - total flux cleaned = -0.000681047 Jy ! Component: 3250 - total flux cleaned = -0.000610616 Jy ! Component: 3300 - total flux cleaned = -0.000610685 Jy ! Component: 3350 - total flux cleaned = -0.000619433 Jy ! Component: 3400 - total flux cleaned = -0.000593479 Jy ! Component: 3450 - total flux cleaned = -0.000559093 Jy ! Component: 3500 - total flux cleaned = -0.000567526 Jy ! Component: 3550 - total flux cleaned = -0.000516485 Jy ! Component: 3600 - total flux cleaned = -0.000550251 Jy ! Component: 3650 - total flux cleaned = -0.000508143 Jy ! Component: 3700 - total flux cleaned = -0.000474619 Jy ! Component: 3750 - total flux cleaned = -0.000474635 Jy ! Component: 3800 - total flux cleaned = -0.000449817 Jy ! Component: 3850 - total flux cleaned = -0.000441552 Jy ! Component: 3900 - total flux cleaned = -0.000408725 Jy ! Component: 3950 - total flux cleaned = -0.000416828 Jy ! Component: 4000 - total flux cleaned = -0.000384267 Jy ! Component: 4050 - total flux cleaned = -0.000376294 Jy ! Total flux subtracted in 4096 components = -0.000400374 Jy ! Clean residual min=-0.000469 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.241251 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 351 components and 0.241251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2335-2907_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 2.104 at -5.536 degrees (North through East) ! Clean map min=-0.00092094 max=0.22216 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2335-2907_X_map.fits wmodel /image_prod/ug002_uva//J2335-2907_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J2335-2907_X_map.mod wobs /image_prod/ug002_uva//J2335-2907_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2335-2907_X_uvs.fits wwins /image_prod/ug002_uva//J2335-2907_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2335-2907_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186941 0.186941 0.373881 0.747762 1.49552 2.99105 5.9821 11.9642 23.9284 47.8568 95.7136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1604.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2335-2907_X_dfm.log closed on Thu Mar 5 06:20:31 2020