! Started logfile: /scr/pima/rdv91_uvs/J1246-0730_S_dfm.log on Fri Jun 15 11:27:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J1246-0730_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1246-0730_S_uva.fits ! AN table 1: 107 integrations on 1 of 1 possible baselines. ! AN table 2: 157 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.57138 visibilities/baseline/integration-bin. ! Found source: J1246-0730 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 19980 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 J1246-0730_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 214 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.171889Jy sigma=18.307977 ! Fit after self-cal, rms=0.389841Jy sigma=6.065826 ! 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=3.336 mas, bmaj=8.587 mas, bpa=-9.328 degrees ! Estimated noise=0.724871 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 = 0.481581 Jy ! Component: 100 - total flux cleaned = 0.58662 Jy ! Total flux subtracted in 100 components = 0.58662 Jy ! Clean residual min=-0.012844 max=0.045445 Jy/beam ! Clean residual mean=0.000074 rms=0.003874 Jy/beam ! Combined flux in latest and established models = 0.58662 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.58662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137274Jy sigma=2.088750 ! Fit after self-cal, rms=0.137273Jy sigma=2.088665 ! Inverting map ! Added new window around map position (-6.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414467 Jy ! Component: 100 - total flux cleaned = 0.063953 Jy ! Total flux subtracted in 100 components = 0.063953 Jy ! Clean residual min=-0.008680 max=0.020321 Jy/beam ! Clean residual mean=0.000035 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.650573 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.650573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121229Jy sigma=1.820491 ! Fit after self-cal, rms=0.119841Jy sigma=1.800244 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185787 Jy ! Component: 100 - total flux cleaned = 0.0297866 Jy ! Total flux subtracted in 100 components = 0.0297866 Jy ! Clean residual min=-0.006787 max=0.010456 Jy/beam ! Clean residual mean=0.000016 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.68036 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.68036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115888Jy sigma=1.732944 ! Fit after self-cal, rms=0.115624Jy sigma=1.729581 ! 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=3.558 mas, bmaj=8.48 mas, bpa=-5.945 degrees ! Estimated noise=0.387527 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 (-11.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015143 Jy ! Component: 100 - total flux cleaned = 0.0243394 Jy ! Component: 150 - total flux cleaned = 0.0299373 Jy ! Component: 200 - total flux cleaned = 0.0323251 Jy ! Total flux subtracted in 200 components = 0.0323251 Jy ! Clean residual min=-0.004119 max=0.006066 Jy/beam ! Clean residual mean=-0.000001 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.712685 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.712685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113452Jy sigma=1.693829 ! Fit after self-cal, rms=0.113252Jy sigma=1.691278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.558 x 8.48 at -5.945 degrees (North through East) ! Clean map min=-0.0044026 max=0.61329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 FT 1.00* HN 1.00 ! KP 0.99 LA 1.00 MK 0.97 NL 1.02 ! OV 1.00 PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 FT 1.00* HN 1.01 ! KP 1.01 LA 1.02 MK 0.99 NL 1.00 ! OV 1.01 PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 FT 1.00* HN 1.00 ! KP 0.99 LA 0.98 MK 0.98 NL 1.02 ! OV 1.00 PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 FT 1.00* HN 1.02 ! KP 0.99 LA 0.99 MK 0.98 NL 0.99 ! OV 1.02 PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.113252Jy sigma=1.691278 ! Fit after self-cal, rms=0.112002Jy sigma=1.682074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=8.445 mas, bpa=-5.938 degrees ! Estimated noise=0.386048 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 (-19.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546058 Jy ! Component: 100 - total flux cleaned = 0.00726805 Jy ! Component: 150 - total flux cleaned = 0.00747477 Jy ! Component: 200 - total flux cleaned = 0.0074869 Jy ! Total flux subtracted in 200 components = 0.0074869 Jy ! Clean residual min=-0.003518 max=0.003630 Jy/beam ! Clean residual mean=-0.000005 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.720172 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.720172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111697Jy sigma=1.677129 ! Fit after self-cal, rms=0.111658Jy sigma=1.676709 ! 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=0.111658Jy sigma=1.676709 ! Fit after self-cal, rms=0.111467Jy sigma=1.672589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=8.442 mas, bpa=-5.942 degrees ! Estimated noise=0.385804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002164 Jy ! Component: 100 - total flux cleaned = 0.00297317 Jy ! Component: 150 - total flux cleaned = 0.00330814 Jy ! Component: 200 - total flux cleaned = 0.00336599 Jy ! Total flux subtracted in 200 components = 0.00336599 Jy ! Clean residual min=-0.002897 max=0.003056 Jy/beam ! Clean residual mean=0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.723538 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.723538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111363Jy sigma=1.670992 ! Fit after self-cal, rms=0.111350Jy sigma=1.670853 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 = 0.000647027 Jy ! Component: 100 - total flux cleaned = 0.000750017 Jy ! Component: 150 - total flux cleaned = 0.0009342 Jy ! Component: 200 - total flux cleaned = 0.000931352 Jy ! Total flux subtracted in 200 components = 0.000931352 Jy ! Clean residual min=-0.002831 max=0.002994 Jy/beam ! Clean residual mean=0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.72447 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.72447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111307Jy sigma=1.670259 ! Fit after self-cal, rms=0.111302Jy sigma=1.670225 ! 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=0.111302Jy sigma=1.670225 ! Fit after self-cal, rms=0.110649Jy sigma=1.659455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=8.438 mas, bpa=-5.941 degrees ! Estimated noise=0.386066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180696 Jy ! Component: 100 - total flux cleaned = 0.00262771 Jy ! Component: 150 - total flux cleaned = 0.00288673 Jy ! Component: 200 - total flux cleaned = 0.00296305 Jy ! Total flux subtracted in 200 components = 0.00296305 Jy ! Clean residual min=-0.002856 max=0.002840 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.727433 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.727433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110606Jy sigma=1.658803 ! Fit after self-cal, rms=0.110599Jy sigma=1.658738 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 = 0.000519127 Jy ! Component: 100 - total flux cleaned = 0.000664894 Jy ! Component: 150 - total flux cleaned = 0.000697836 Jy ! Component: 200 - total flux cleaned = 0.000729628 Jy ! Total flux subtracted in 200 components = 0.000729628 Jy ! Clean residual min=-0.002780 max=0.002729 Jy/beam ! Clean residual mean=0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.728162 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.728162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110578Jy sigma=1.658455 ! Fit after self-cal, rms=0.110576Jy sigma=1.658442 ! 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=0.110576Jy sigma=1.658442 ! Fit after self-cal, rms=0.110575Jy sigma=1.658251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.837 mas, bmaj=14.01 mas, bpa=-11.5 degrees ! Estimated noise=0.471258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132007 Jy ! Component: 100 - total flux cleaned = 0.00167854 Jy ! Component: 150 - total flux cleaned = 0.00178248 Jy ! Component: 200 - total flux cleaned = 0.00178347 Jy ! Total flux subtracted in 200 components = 0.00178347 Jy ! Clean residual min=-0.002266 max=0.003092 Jy/beam ! Clean residual mean=0.000007 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.729946 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.729946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110565Jy sigma=1.658067 ! Fit after self-cal, rms=0.110560Jy sigma=1.658026 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 = 0.000132659 Jy ! Component: 100 - total flux cleaned = 0.000281796 Jy ! Component: 150 - total flux cleaned = 0.000261181 Jy ! Component: 200 - total flux cleaned = 0.000243257 Jy ! Total flux subtracted in 200 components = 0.000243257 Jy ! Clean residual min=-0.002285 max=0.003092 Jy/beam ! Clean residual mean=0.000007 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.730189 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 191 components and 0.730189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110558Jy sigma=1.657967 ! Fit after self-cal, rms=0.110556Jy sigma=1.657951 ! 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=3.54 mas, bmaj=8.435 mas, bpa=-5.951 degrees ! Estimated noise=0.386129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.54 x 8.435 at -5.951 degrees (North through East) ! Clean map min=-0.0026119 max=0.6101 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110556Jy sigma=1.657951 ! Fit after self-cal, rms=0.104261Jy sigma=1.537328 ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=8.435 mas, bpa=-5.967 degrees ! Estimated noise=0.386332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637906 Jy ! Component: 100 - total flux cleaned = 0.000818471 Jy ! Component: 150 - total flux cleaned = 0.00100769 Jy ! Component: 200 - total flux cleaned = 0.00109314 Jy ! Total flux subtracted in 200 components = 0.00109314 Jy ! Clean residual min=-0.002456 max=0.002662 Jy/beam ! Clean residual mean=0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.731282 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 205 components and 0.731282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104236Jy sigma=1.537064 ! Fit after self-cal, rms=0.104236Jy sigma=1.537053 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212393 Jy ! Component: 100 - total flux cleaned = 0.000186765 Jy ! Component: 150 - total flux cleaned = 0.000186272 Jy ! Component: 200 - total flux cleaned = 0.000185988 Jy ! Total flux subtracted in 200 components = 0.000185988 Jy ! Clean residual min=-0.002447 max=0.002614 Jy/beam ! Clean residual mean=0.000003 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.731468 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 217 components and 0.731468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104225Jy sigma=1.536904 ! Fit after self-cal, rms=0.104224Jy sigma=1.536898 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104224Jy sigma=1.536898 ! Fit after self-cal, rms=0.104258Jy sigma=1.536850 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=3.312 mas, bmaj=8.518 mas, bpa=-9.231 degrees ! Estimated noise=0.727754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.481979 Jy ! Component: 100 - total flux cleaned = 0.593315 Jy ! Component: 150 - total flux cleaned = 0.63928 Jy ! Component: 200 - total flux cleaned = 0.666272 Jy ! Total flux subtracted in 200 components = 0.666272 Jy ! Clean residual min=-0.006266 max=0.014290 Jy/beam ! Clean residual mean=0.000040 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.666272 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.666272 Jy ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=8.432 mas, bpa=-5.975 degrees ! Estimated noise=0.386506 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 = 0.0221494 Jy ! Component: 100 - total flux cleaned = 0.0360979 Jy ! Component: 150 - total flux cleaned = 0.0457189 Jy ! Component: 200 - total flux cleaned = 0.052488 Jy ! Total flux subtracted in 200 components = 0.052488 Jy ! Clean residual min=-0.003726 max=0.003793 Jy/beam ! Clean residual mean=0.000012 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.71876 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 77 components and 0.71876 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=7.831 mas, bmaj=14 mas, bpa=-11.5 degrees ! Estimated noise=0.472007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666904 Jy ! Component: 100 - total flux cleaned = 0.0100235 Jy ! Component: 150 - total flux cleaned = 0.0117473 Jy ! Component: 200 - total flux cleaned = 0.0123774 Jy ! Total flux subtracted in 200 components = 0.0123774 Jy ! Clean residual min=-0.002182 max=0.002962 Jy/beam ! Clean residual mean=0.000008 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.731137 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480267 Jy ! Component: 100 - total flux cleaned = 0.000824393 Jy ! Component: 150 - total flux cleaned = 0.000913051 Jy ! Component: 200 - total flux cleaned = 0.000968574 Jy ! Total flux subtracted in 200 components = 0.000968574 Jy ! Clean residual min=-0.002135 max=0.002936 Jy/beam ! Clean residual mean=0.000007 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.732106 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 145 components and 0.732106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=8.432 mas, bpa=-5.975 degrees ! Estimated noise=0.386506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317968 Jy ! Component: 100 - total flux cleaned = -0.000387913 Jy ! Component: 150 - total flux cleaned = -0.000384356 Jy ! Component: 200 - total flux cleaned = -0.000325019 Jy ! Total flux subtracted in 200 components = -0.000325019 Jy ! Clean residual min=-0.002442 max=0.002810 Jy/beam ! Clean residual mean=0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.731781 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 0.731781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104323Jy sigma=1.537908 ! Fit after self-cal, rms=0.104313Jy sigma=1.537765 wmodel J1246-0730_S_map.mod ! Writing 163 model components to file: J1246-0730_S_map.mod wobs J1246-0730_S_uvs.fits ! Writing UV FITS file: J1246-0730_S_uvs.fits wwins J1246-0730_S_map.win ! wwins: Wrote 4 windows to J1246-0730_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 = 0.000691894 Jy ! Component: 100 - total flux cleaned = 0.000873391 Jy ! Component: 150 - total flux cleaned = 0.00104542 Jy ! Component: 200 - total flux cleaned = 0.00125163 Jy ! Component: 250 - total flux cleaned = 0.0014105 Jy ! Component: 300 - total flux cleaned = 0.00156185 Jy ! Component: 350 - total flux cleaned = 0.00163374 Jy ! Component: 400 - total flux cleaned = 0.00166932 Jy ! Component: 450 - total flux cleaned = 0.00177422 Jy ! Component: 500 - total flux cleaned = 0.00174093 Jy ! Component: 550 - total flux cleaned = 0.0018743 Jy ! Component: 600 - total flux cleaned = 0.00193912 Jy ! Component: 650 - total flux cleaned = 0.00203441 Jy ! Component: 700 - total flux cleaned = 0.00212764 Jy ! Component: 750 - total flux cleaned = 0.00231 Jy ! Component: 800 - total flux cleaned = 0.00242872 Jy ! Component: 850 - total flux cleaned = 0.00251619 Jy ! Component: 900 - total flux cleaned = 0.00263069 Jy ! Component: 950 - total flux cleaned = 0.00274342 Jy ! Component: 1000 - total flux cleaned = 0.00285481 Jy ! Component: 1050 - total flux cleaned = 0.00299094 Jy ! Component: 1100 - total flux cleaned = 0.00312438 Jy ! Component: 1150 - total flux cleaned = 0.00325564 Jy ! Component: 1200 - total flux cleaned = 0.00338517 Jy ! Component: 1250 - total flux cleaned = 0.00353821 Jy ! Component: 1300 - total flux cleaned = 0.00361345 Jy ! Component: 1350 - total flux cleaned = 0.00373767 Jy ! Component: 1400 - total flux cleaned = 0.00383589 Jy ! Component: 1450 - total flux cleaned = 0.00400543 Jy ! Component: 1500 - total flux cleaned = 0.00412463 Jy ! Component: 1550 - total flux cleaned = 0.00417176 Jy ! Component: 1600 - total flux cleaned = 0.00433491 Jy ! Component: 1650 - total flux cleaned = 0.0044498 Jy ! Component: 1700 - total flux cleaned = 0.00454072 Jy ! Component: 1750 - total flux cleaned = 0.00465272 Jy ! Component: 1800 - total flux cleaned = 0.00476355 Jy ! Component: 1850 - total flux cleaned = 0.00480732 Jy ! Component: 1900 - total flux cleaned = 0.00489455 Jy ! Component: 1950 - total flux cleaned = 0.00498023 Jy ! Component: 2000 - total flux cleaned = 0.00500155 Jy ! Component: 2050 - total flux cleaned = 0.00512773 Jy ! Component: 2100 - total flux cleaned = 0.00516919 Jy ! Component: 2150 - total flux cleaned = 0.00518978 Jy ! Component: 2200 - total flux cleaned = 0.00518977 Jy ! Component: 2250 - total flux cleaned = 0.00519009 Jy ! Component: 2300 - total flux cleaned = 0.00523026 Jy ! Component: 2350 - total flux cleaned = 0.0052699 Jy ! Component: 2400 - total flux cleaned = 0.00532853 Jy ! Component: 2450 - total flux cleaned = 0.00532865 Jy ! Component: 2500 - total flux cleaned = 0.00538649 Jy ! Component: 2550 - total flux cleaned = 0.00544376 Jy ! Component: 2600 - total flux cleaned = 0.00540568 Jy ! Component: 2650 - total flux cleaned = 0.00548091 Jy ! Component: 2700 - total flux cleaned = 0.00546231 Jy ! Component: 2750 - total flux cleaned = 0.00546234 Jy ! Component: 2800 - total flux cleaned = 0.00546259 Jy ! Component: 2850 - total flux cleaned = 0.00548063 Jy ! Component: 2900 - total flux cleaned = 0.0054627 Jy ! Component: 2950 - total flux cleaned = 0.0054268 Jy ! Component: 3000 - total flux cleaned = 0.00531997 Jy ! Component: 3050 - total flux cleaned = 0.00535534 Jy ! Component: 3100 - total flux cleaned = 0.00526722 Jy ! Component: 3150 - total flux cleaned = 0.00521485 Jy ! Component: 3200 - total flux cleaned = 0.00512842 Jy ! Component: 3250 - total flux cleaned = 0.00514565 Jy ! Component: 3300 - total flux cleaned = 0.00507719 Jy ! Component: 3350 - total flux cleaned = 0.0050261 Jy ! Component: 3400 - total flux cleaned = 0.00504302 Jy ! Component: 3450 - total flux cleaned = 0.0049427 Jy ! Component: 3500 - total flux cleaned = 0.00490955 Jy ! Component: 3550 - total flux cleaned = 0.00497556 Jy ! Component: 3600 - total flux cleaned = 0.00497542 Jy ! Component: 3650 - total flux cleaned = 0.00494286 Jy ! Component: 3700 - total flux cleaned = 0.00489429 Jy ! Component: 3750 - total flux cleaned = 0.00494278 Jy ! Component: 3800 - total flux cleaned = 0.00489473 Jy ! Component: 3850 - total flux cleaned = 0.00489464 Jy ! Component: 3900 - total flux cleaned = 0.00489468 Jy ! Component: 3950 - total flux cleaned = 0.00492614 Jy ! Component: 4000 - total flux cleaned = 0.00487924 Jy ! Component: 4050 - total flux cleaned = 0.00489482 Jy ! Total flux subtracted in 4096 components = 0.00481755 Jy ! Clean residual min=-0.001020 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.736599 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 467 components and 0.736598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1246-0730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.538 x 8.432 at -5.975 degrees (North through East) ! Clean map min=-0.0020961 max=0.60881 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1246-0730_S_map.fits wmodel /scr/pima/rdv91_uvs/J1246-0730_S_map.mod ! Writing 467 model components to file: /scr/pima/rdv91_uvs/J1246-0730_S_map.mod wobs /scr/pima/rdv91_uvs/J1246-0730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1246-0730_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1246-0730_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1246-0730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146252 0.146252 0.292504 0.585009 1.17002 2.34003 4.68007 9.36014 18.7203 37.4405 74.8811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2051.25 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1246-0730_S_dfm.log closed on Fri Jun 15 11:27:21 2018