! Started logfile: /vlbi/bp222/maps//J2230-3942_S_dfm.log on Thu Sep 27 11:42:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2230-3942_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2230-3942_S_uva.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! AN table 2: 69 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.843478 visibilities/baseline/integration-bin. ! Found source: J2230-3942 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5820 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2230-3942_S] 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 0.500x0.500 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 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025462Jy sigma=10.801752 ! Fit after self-cal, rms=0.798279Jy sigma=8.022272 ! 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=2.892 mas, bmaj=24.02 mas, bpa=-20.51 degrees ! Estimated noise=1.80349 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 = 0.159441 Jy ! Component: 100 - total flux cleaned = 0.20864 Jy ! Total flux subtracted in 100 components = 0.20864 Jy ! Clean residual min=-0.014190 max=0.023443 Jy/beam ! Clean residual mean=-0.000077 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 0.20864 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.20864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113213Jy sigma=1.066474 ! Fit after self-cal, rms=0.112904Jy sigma=1.065220 ! 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=3.907 mas, bmaj=27.98 mas, bpa=-19.85 degrees ! Estimated noise=1.08405 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 = 0.040402 Jy ! Component: 100 - total flux cleaned = 0.0610128 Jy ! Component: 150 - total flux cleaned = 0.0731433 Jy ! Component: 200 - total flux cleaned = 0.0807435 Jy ! Total flux subtracted in 200 components = 0.0807435 Jy ! Clean residual min=-0.006742 max=0.009524 Jy/beam ! Clean residual mean=0.000074 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.289384 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 107 components and 0.289384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101169Jy sigma=0.864880 ! Fit after self-cal, rms=0.100965Jy sigma=0.863745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.907 x 27.98 at -19.85 degrees (North through East) ! Clean map min=-0.0065845 max=0.18978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.19 LA 0.97 NL 0.98 ! OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 LA 1.04 MK 1.03 NL 1.23 ! OV 0.94 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.26 LA 0.98 NL 1.04 ! OV 0.92 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 LA 1.00 MK 0.99 NL 1.23 ! OV 0.94 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.24 LA 0.93 NL 1.01 ! OV 0.92 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 LA 1.00 MK 1.08 NL 1.15 ! OV 0.92 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.100965Jy sigma=0.863745 ! Fit after self-cal, rms=0.107978Jy sigma=0.840721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=28.44 mas, bpa=-20.04 degrees ! Estimated noise=1.08666 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 = -0.00184653 Jy ! Component: 100 - total flux cleaned = -0.00194099 Jy ! Component: 150 - total flux cleaned = -0.00201825 Jy ! Component: 200 - total flux cleaned = -0.00195012 Jy ! Total flux subtracted in 200 components = -0.00195012 Jy ! Clean residual min=-0.004763 max=0.004318 Jy/beam ! Clean residual mean=0.000129 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.287434 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.287434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107778Jy sigma=0.839560 ! Fit after self-cal, rms=0.107976Jy sigma=0.839347 ! 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. ! ! Fit before self-cal, rms=0.107976Jy sigma=0.839347 ! Fit after self-cal, rms=0.108317Jy sigma=0.836596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.022 mas, bmaj=28.48 mas, bpa=-20.06 degrees ! Estimated noise=1.08509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011528 Jy ! Component: 100 - total flux cleaned = -0.00115067 Jy ! Component: 150 - total flux cleaned = -0.00122018 Jy ! Component: 200 - total flux cleaned = -0.00121997 Jy ! Total flux subtracted in 200 components = -0.00121997 Jy ! Clean residual min=-0.003827 max=0.003519 Jy/beam ! Clean residual mean=0.000021 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.286214 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.286214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108177Jy sigma=0.835796 ! Fit after self-cal, rms=0.108171Jy sigma=0.835746 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 = 1.32262e-06 Jy ! Component: 100 - total flux cleaned = 5.88821e-05 Jy ! Component: 150 - total flux cleaned = 0.00011305 Jy ! Component: 200 - total flux cleaned = 0.000165224 Jy ! Total flux subtracted in 200 components = 0.000165224 Jy ! Clean residual min=-0.003686 max=0.003485 Jy/beam ! Clean residual mean=0.000024 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.286379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 0.286379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108093Jy sigma=0.835304 ! Fit after self-cal, rms=0.108106Jy sigma=0.835286 ! 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. ! ! Fit before self-cal, rms=0.108106Jy sigma=0.835286 ! Fit after self-cal, rms=0.110595Jy sigma=0.829727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.03 mas, bmaj=28.59 mas, bpa=-20.13 degrees ! Estimated noise=1.08579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490141 Jy ! Component: 100 - total flux cleaned = -0.000491142 Jy ! Component: 150 - total flux cleaned = -0.000449145 Jy ! Component: 200 - total flux cleaned = -0.000409144 Jy ! Total flux subtracted in 200 components = -0.000409144 Jy ! Clean residual min=-0.002641 max=0.002810 Jy/beam ! Clean residual mean=-0.000009 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.28597 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.28597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110526Jy sigma=0.829377 ! Fit after self-cal, rms=0.110592Jy sigma=0.829317 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 = 7.87743e-05 Jy ! Component: 100 - total flux cleaned = 0.000145962 Jy ! Component: 150 - total flux cleaned = 0.000209102 Jy ! Component: 200 - total flux cleaned = 0.000267874 Jy ! Total flux subtracted in 200 components = 0.000267874 Jy ! Clean residual min=-0.002599 max=0.002800 Jy/beam ! Clean residual mean=-0.000006 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.286238 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.286238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110561Jy sigma=0.829157 ! Fit after self-cal, rms=0.110572Jy sigma=0.829146 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.110572Jy sigma=0.829146 ! Fit after self-cal, rms=0.111596Jy sigma=0.829068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.363 mas, bmaj=44.46 mas, bpa=-10.98 degrees ! Estimated noise=1.16851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218828 Jy ! Component: 100 - total flux cleaned = 0.000234997 Jy ! Component: 150 - total flux cleaned = 0.000247702 Jy ! Component: 200 - total flux cleaned = 0.000259519 Jy ! Total flux subtracted in 200 components = 0.000259519 Jy ! Clean residual min=-0.002549 max=0.002765 Jy/beam ! Clean residual mean=-0.000006 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.286497 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.286497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111578Jy sigma=0.829026 ! Fit after self-cal, rms=0.111599Jy sigma=0.829014 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 = 2.27601e-05 Jy ! Component: 100 - total flux cleaned = 8.21823e-05 Jy ! Component: 150 - total flux cleaned = 9.27677e-05 Jy ! Component: 200 - total flux cleaned = 0.000112851 Jy ! Total flux subtracted in 200 components = 0.000112851 Jy ! Clean residual min=-0.002533 max=0.002784 Jy/beam ! Clean residual mean=-0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.28661 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 181 components and 0.28661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111588Jy sigma=0.828997 ! Fit after self-cal, rms=0.111594Jy sigma=0.828990 ! 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=4.037 mas, bmaj=28.63 mas, bpa=-20.15 degrees ! Estimated noise=1.08536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.037 x 28.63 at -20.15 degrees (North through East) ! Clean map min=-0.0024614 max=0.18761 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=2.969 mas, bmaj=24.47 mas, bpa=-20.79 degrees ! Estimated noise=1.84644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162701 Jy ! Component: 100 - total flux cleaned = 0.208012 Jy ! Component: 150 - total flux cleaned = 0.231144 Jy ! Component: 200 - total flux cleaned = 0.245207 Jy ! Total flux subtracted in 200 components = 0.245207 Jy ! Clean residual min=-0.006675 max=0.007671 Jy/beam ! Clean residual mean=-0.000052 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.245207 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.245207 Jy ! Inverting map and beam ! Estimated beam: bmin=4.037 mas, bmaj=28.63 mas, bpa=-20.15 degrees ! Estimated noise=1.08536 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 = 0.016469 Jy ! Component: 100 - total flux cleaned = 0.025978 Jy ! Component: 150 - total flux cleaned = 0.0318205 Jy ! Component: 200 - total flux cleaned = 0.0355039 Jy ! Total flux subtracted in 200 components = 0.0355039 Jy ! Clean residual min=-0.003050 max=0.002333 Jy/beam ! Clean residual mean=-0.000056 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.280711 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 137 components and 0.280711 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.363 mas, bmaj=44.46 mas, bpa=-10.98 degrees ! Estimated noise=1.16851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286017 Jy ! Component: 100 - total flux cleaned = 0.00443673 Jy ! Component: 150 - total flux cleaned = 0.00533013 Jy ! Component: 200 - total flux cleaned = 0.0057232 Jy ! Total flux subtracted in 200 components = 0.0057232 Jy ! Clean residual min=-0.002531 max=0.002817 Jy/beam ! Clean residual mean=-0.000007 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.286434 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 = 9.82494e-05 Jy ! Component: 100 - total flux cleaned = 0.000182638 Jy ! Component: 150 - total flux cleaned = 0.000256421 Jy ! Component: 200 - total flux cleaned = 0.000310142 Jy ! Total flux subtracted in 200 components = 0.000310142 Jy ! Clean residual min=-0.002507 max=0.002876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.286744 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 189 components and 0.286744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.037 mas, bmaj=28.63 mas, bpa=-20.15 degrees ! Estimated noise=1.08536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29957e-05 Jy ! Component: 100 - total flux cleaned = 6.01855e-05 Jy ! Component: 150 - total flux cleaned = 0.000109837 Jy ! Component: 200 - total flux cleaned = 0.000133663 Jy ! Total flux subtracted in 200 components = 0.000133663 Jy ! Clean residual min=-0.002419 max=0.002842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.286878 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 203 components and 0.286878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111566Jy sigma=0.828757 ! Fit after self-cal, rms=0.111597Jy sigma=0.828710 wmodel J2230-3942_S_map.mod ! Writing 203 model components to file: J2230-3942_S_map.mod wobs J2230-3942_S_uvs.fits ! Writing UV FITS file: J2230-3942_S_uvs.fits wwins J2230-3942_S_map.win ! wwins: Wrote 1 windows to J2230-3942_S_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 = -4.36618e-05 Jy ! Component: 100 - total flux cleaned = -0.000689756 Jy ! Component: 150 - total flux cleaned = -0.000967314 Jy ! Component: 200 - total flux cleaned = -0.00137713 Jy ! Component: 250 - total flux cleaned = -0.00177072 Jy ! Component: 300 - total flux cleaned = -0.00225436 Jy ! Component: 350 - total flux cleaned = -0.0026571 Jy ! Component: 400 - total flux cleaned = -0.00301653 Jy ! Component: 450 - total flux cleaned = -0.00336606 Jy ! Component: 500 - total flux cleaned = -0.00370676 Jy ! Component: 550 - total flux cleaned = -0.00407058 Jy ! Component: 600 - total flux cleaned = -0.00442643 Jy ! Component: 650 - total flux cleaned = -0.00483331 Jy ! Component: 700 - total flux cleaned = -0.00520366 Jy ! Component: 750 - total flux cleaned = -0.00553899 Jy ! Component: 800 - total flux cleaned = -0.00592252 Jy ! Component: 850 - total flux cleaned = -0.00616449 Jy ! Component: 900 - total flux cleaned = -0.0063764 Jy ! Component: 950 - total flux cleaned = -0.00658546 Jy ! Component: 1000 - total flux cleaned = -0.00686775 Jy ! Component: 1050 - total flux cleaned = -0.00709469 Jy ! Component: 1100 - total flux cleaned = -0.00721903 Jy ! Component: 1150 - total flux cleaned = -0.00748783 Jy ! Component: 1200 - total flux cleaned = -0.00765559 Jy ! Component: 1250 - total flux cleaned = -0.00782124 Jy ! Component: 1300 - total flux cleaned = -0.00798443 Jy ! Component: 1350 - total flux cleaned = -0.00807655 Jy ! Component: 1400 - total flux cleaned = -0.00828103 Jy ! Component: 1450 - total flux cleaned = -0.00843771 Jy ! Component: 1500 - total flux cleaned = -0.00857002 Jy ! Component: 1550 - total flux cleaned = -0.00874416 Jy ! Component: 1600 - total flux cleaned = -0.00885144 Jy ! Component: 1650 - total flux cleaned = -0.00904219 Jy ! Component: 1700 - total flux cleaned = -0.00910518 Jy ! Component: 1750 - total flux cleaned = -0.00918791 Jy ! Component: 1800 - total flux cleaned = -0.00929037 Jy ! Component: 1850 - total flux cleaned = -0.00945242 Jy ! Component: 1900 - total flux cleaned = -0.00951247 Jy ! Component: 1950 - total flux cleaned = -0.00967091 Jy ! Component: 2000 - total flux cleaned = -0.00980782 Jy ! Component: 2050 - total flux cleaned = -0.00992406 Jy ! Component: 2100 - total flux cleaned = -0.0101156 Jy ! Component: 2150 - total flux cleaned = -0.0101722 Jy ! Component: 2200 - total flux cleaned = -0.0102662 Jy ! Component: 2250 - total flux cleaned = -0.0104522 Jy ! Component: 2300 - total flux cleaned = -0.0105073 Jy ! Component: 2350 - total flux cleaned = -0.0105987 Jy ! Component: 2400 - total flux cleaned = -0.0107073 Jy ! Component: 2450 - total flux cleaned = -0.0107968 Jy ! Component: 2500 - total flux cleaned = -0.0108678 Jy ! Component: 2550 - total flux cleaned = -0.0109737 Jy ! Component: 2600 - total flux cleaned = -0.0110784 Jy ! Component: 2650 - total flux cleaned = -0.0111651 Jy ! Component: 2700 - total flux cleaned = -0.0112853 Jy ! Component: 2750 - total flux cleaned = -0.0114214 Jy ! Component: 2800 - total flux cleaned = -0.0114552 Jy ! Component: 2850 - total flux cleaned = -0.0115056 Jy ! Component: 2900 - total flux cleaned = -0.0115724 Jy ! Component: 2950 - total flux cleaned = -0.0115889 Jy ! Component: 3000 - total flux cleaned = -0.0116546 Jy ! Component: 3050 - total flux cleaned = -0.0117198 Jy ! Component: 3100 - total flux cleaned = -0.0118008 Jy ! Component: 3150 - total flux cleaned = -0.011849 Jy ! Component: 3200 - total flux cleaned = -0.0118651 Jy ! Component: 3250 - total flux cleaned = -0.0119446 Jy ! Component: 3300 - total flux cleaned = -0.0120233 Jy ! Component: 3350 - total flux cleaned = -0.0120076 Jy ! Component: 3400 - total flux cleaned = -0.0120232 Jy ! Component: 3450 - total flux cleaned = -0.0120078 Jy ! Component: 3500 - total flux cleaned = -0.0121 Jy ! Component: 3550 - total flux cleaned = -0.0121001 Jy ! Component: 3600 - total flux cleaned = -0.0121306 Jy ! Component: 3650 - total flux cleaned = -0.0121305 Jy ! Component: 3700 - total flux cleaned = -0.0121904 Jy ! Component: 3750 - total flux cleaned = -0.0121902 Jy ! Component: 3800 - total flux cleaned = -0.012205 Jy ! Component: 3850 - total flux cleaned = -0.012205 Jy ! Component: 3900 - total flux cleaned = -0.012205 Jy ! Component: 3950 - total flux cleaned = -0.0122197 Jy ! Component: 4000 - total flux cleaned = -0.0122631 Jy ! Component: 4050 - total flux cleaned = -0.0123206 Jy ! Total flux subtracted in 4096 components = -0.0123922 Jy ! Clean residual min=-0.000974 max=0.000801 Jy/beam ! Clean residual mean=-0.000006 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.274486 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 497 components and 0.274486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2230-3942_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.037 x 28.63 at -20.15 degrees (North through East) ! Clean map min=-0.0024008 max=0.1893 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2230-3942_S_map.fits wmodel /vlbi/bp222/maps//J2230-3942_S_map.mod ! Writing 497 model components to file: /vlbi/bp222/maps//J2230-3942_S_map.mod wobs /vlbi/bp222/maps//J2230-3942_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2230-3942_S_uvs.fits wwins /vlbi/bp222/maps//J2230-3942_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J2230-3942_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466445 0.466445 0.932889 1.86578 3.73156 7.46311 14.9262 29.8525 59.7049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.163 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2230-3942_S_dfm.log closed on Thu Sep 27 11:42:14 2018