! Started logfile: /scr/pima/rdv76_uvs/J0927-2034_S_dfm.log on Fri Jun 15 05:53:31 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/rdv76_uvs/J0927-2034_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0927-2034_S_uva.fits ! AN table 1: 61 integrations on 45 of 45 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! AN table 3: 41 integrations on 1 of 1 possible baselines. ! AN table 4: 36 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.619377 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 79 lines of history. ! ! Reading 10024 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 J0927-2034_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 308 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.226956Jy sigma=11.251539 ! Fit after self-cal, rms=0.392328Jy sigma=3.428732 ! 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=2.771 mas, bmaj=9.26 mas, bpa=-7.644 degrees ! Estimated noise=1.32132 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 = 0.532053 Jy ! Component: 100 - total flux cleaned = 0.651469 Jy ! Total flux subtracted in 100 components = 0.651469 Jy ! Clean residual min=-0.016188 max=0.040640 Jy/beam ! Clean residual mean=-0.000055 rms=0.004061 Jy/beam ! Combined flux in latest and established models = 0.651469 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.651469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236842Jy sigma=2.035532 ! Fit after self-cal, rms=0.236861Jy sigma=2.035366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405699 Jy ! Component: 100 - total flux cleaned = 0.0606124 Jy ! Total flux subtracted in 100 components = 0.0606124 Jy ! Clean residual min=-0.015763 max=0.022282 Jy/beam ! Clean residual mean=-0.000041 rms=0.003392 Jy/beam ! Combined flux in latest and established models = 0.712081 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.712081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229144Jy sigma=1.956708 ! Fit after self-cal, rms=0.229143Jy sigma=1.956201 ! Inverting map ! Added new window around map position (3, 19). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196619 Jy ! Component: 100 - total flux cleaned = 0.0285261 Jy ! Total flux subtracted in 100 components = 0.0285261 Jy ! Clean residual min=-0.014396 max=0.017435 Jy/beam ! Clean residual mean=-0.000044 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 0.740608 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.740607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227807Jy sigma=1.941553 ! Fit after self-cal, rms=0.227510Jy sigma=1.938803 ! 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=3.338 mas, bmaj=11.52 mas, bpa=-7.551 degrees ! Estimated noise=0.97494 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 = 0.0103914 Jy ! Component: 100 - total flux cleaned = 0.0132735 Jy ! Component: 150 - total flux cleaned = 0.0149149 Jy ! Component: 200 - total flux cleaned = 0.0153939 Jy ! Total flux subtracted in 200 components = 0.0153939 Jy ! Clean residual min=-0.014196 max=0.011462 Jy/beam ! Clean residual mean=-0.000223 rms=0.003232 Jy/beam ! Combined flux in latest and established models = 0.756001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.756001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226851Jy sigma=1.934401 ! Fit after self-cal, rms=0.226829Jy sigma=1.934108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.338 x 11.52 at -7.551 degrees (North through East) ! Clean map min=-0.013613 max=0.67838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.89 KP 1.01 ! LA 1.03 MK 1.01 NL 1.02 OV 1.03 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.90 KK 0.97 KP 1.08 ! LA 1.02 MK 1.04 NL 1.00 OV 0.98 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 KP 1.04 LA 1.04 NL 1.13 ! PT 1.07 SC 0.95 WZ 1.08 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.92 KP 1.02 ! LA 1.02 MK 0.97 NL 1.02 OV 1.02 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 KK 1.05 KP 1.03 ! LA 0.97 MK 0.98 NL 1.04 OV 0.97 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.90 KP 1.03 LA 1.04 NL 1.11 ! PT 1.08 SC 0.94 WZ 1.10 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.90 KP 0.99 ! LA 0.99 MK 1.04 NL 1.00 OV 1.00 ! PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 KK 1.04 KP 1.05 ! LA 1.00 MK 1.01 NL 1.04 OV 0.99 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.89 KP 1.03 LA 1.02 NL 1.11 ! PT 0.99 SC 0.98 WZ 1.06 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.87 HN 0.89 KP 1.00 ! LA 1.00 MK 0.97 NL 0.98 OV 1.04 ! PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 KK 1.10 KP 1.03 ! LA 0.99 MK 0.96 NL 1.02 OV 1.02 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.91 KP 1.03 LA 1.01 NL 1.14 ! PT 1.09 SC 0.98 WZ 1.04 ! ! ! Fit before self-cal, rms=0.226829Jy sigma=1.934108 ! Fit after self-cal, rms=0.224300Jy sigma=1.866709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=11.52 mas, bpa=-7.584 degrees ! Estimated noise=0.980788 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 = -0.00415752 Jy ! Component: 100 - total flux cleaned = -0.00561795 Jy ! Component: 150 - total flux cleaned = -0.00615592 Jy ! Component: 200 - total flux cleaned = -0.00674896 Jy ! Total flux subtracted in 200 components = -0.00674896 Jy ! Clean residual min=-0.008994 max=0.006838 Jy/beam ! Clean residual mean=-0.000006 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.749252 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.749252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224079Jy sigma=1.864673 ! Fit after self-cal, rms=0.224247Jy sigma=1.864043 ! 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=0.224247Jy sigma=1.864043 ! Fit after self-cal, rms=0.223642Jy sigma=1.856801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=11.51 mas, bpa=-7.549 degrees ! Estimated noise=0.979736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00299164 Jy ! Component: 100 - total flux cleaned = -0.00362499 Jy ! Component: 150 - total flux cleaned = -0.00415673 Jy ! Component: 200 - total flux cleaned = -0.00452493 Jy ! Total flux subtracted in 200 components = -0.00452493 Jy ! Clean residual min=-0.008448 max=0.005780 Jy/beam ! Clean residual mean=-0.000013 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.744727 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.744727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223504Jy sigma=1.855603 ! Fit after self-cal, rms=0.223509Jy sigma=1.855493 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 = -0.000755834 Jy ! Component: 100 - total flux cleaned = -0.00116165 Jy ! Component: 150 - total flux cleaned = -0.0014467 Jy ! Component: 200 - total flux cleaned = -0.00164165 Jy ! Total flux subtracted in 200 components = -0.00164165 Jy ! Clean residual min=-0.008178 max=0.005703 Jy/beam ! Clean residual mean=-0.000015 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.743086 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.743086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223447Jy sigma=1.855053 ! Fit after self-cal, rms=0.223445Jy sigma=1.855019 ! 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=0.223445Jy sigma=1.855019 ! Fit after self-cal, rms=0.223447Jy sigma=1.846737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=11.52 mas, bpa=-7.526 degrees ! Estimated noise=0.980228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211261 Jy ! Component: 100 - total flux cleaned = -0.0024989 Jy ! Component: 150 - total flux cleaned = -0.00283636 Jy ! Component: 200 - total flux cleaned = -0.00299109 Jy ! Total flux subtracted in 200 components = -0.00299109 Jy ! Clean residual min=-0.007376 max=0.005605 Jy/beam ! Clean residual mean=0.000017 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.740095 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.740095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223357Jy sigma=1.846106 ! Fit after self-cal, rms=0.223384Jy sigma=1.846033 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 = -0.000427239 Jy ! Component: 100 - total flux cleaned = -0.000556742 Jy ! Component: 150 - total flux cleaned = -0.000675131 Jy ! Component: 200 - total flux cleaned = -0.000731549 Jy ! Total flux subtracted in 200 components = -0.000731549 Jy ! Clean residual min=-0.007235 max=0.005577 Jy/beam ! Clean residual mean=0.000016 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.739363 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.739363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223341Jy sigma=1.845773 ! Fit after self-cal, rms=0.223341Jy sigma=1.845763 ! 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=0.223341Jy sigma=1.845763 ! Fit after self-cal, rms=0.223777Jy sigma=1.845582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.748 mas, bmaj=17.41 mas, bpa=-7.48 degrees ! Estimated noise=1.13615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100043 Jy ! Component: 100 - total flux cleaned = -0.00132483 Jy ! Component: 150 - total flux cleaned = -0.00149686 Jy ! Component: 200 - total flux cleaned = -0.00160655 Jy ! Total flux subtracted in 200 components = -0.00160655 Jy ! Clean residual min=-0.004912 max=0.004765 Jy/beam ! Clean residual mean=0.000046 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.737757 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.737757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223767Jy sigma=1.845420 ! Fit after self-cal, rms=0.223773Jy sigma=1.845377 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 = -0.000296939 Jy ! Component: 100 - total flux cleaned = -0.000478901 Jy ! Component: 150 - total flux cleaned = -0.000568407 Jy ! Component: 200 - total flux cleaned = -0.000567213 Jy ! Total flux subtracted in 200 components = -0.000567213 Jy ! Clean residual min=-0.004880 max=0.004808 Jy/beam ! Clean residual mean=0.000045 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.737189 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.737189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223765Jy sigma=1.845330 ! Fit after self-cal, rms=0.223761Jy sigma=1.845313 ! 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=3.382 mas, bmaj=11.52 mas, bpa=-7.508 degrees ! Estimated noise=0.980572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.382 x 11.52 at -7.508 degrees (North through East) ! Clean map min=-0.0064094 max=0.68223 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=0.223761Jy sigma=1.845313 ! Fit after self-cal, rms=0.219806Jy sigma=1.674032 ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=11.52 mas, bpa=-7.508 degrees ! Estimated noise=0.981016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144163 Jy ! Component: 100 - total flux cleaned = -0.0016765 Jy ! Component: 150 - total flux cleaned = -0.0018848 Jy ! Component: 200 - total flux cleaned = -0.00182531 Jy ! Total flux subtracted in 200 components = -0.00182531 Jy ! Clean residual min=-0.006769 max=0.005601 Jy/beam ! Clean residual mean=0.000016 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.735364 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.735364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219732Jy sigma=1.673685 ! Fit after self-cal, rms=0.219740Jy sigma=1.673674 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014612 Jy ! Component: 100 - total flux cleaned = -3.90261e-05 Jy ! Component: 150 - total flux cleaned = 6.2727e-05 Jy ! Component: 200 - total flux cleaned = 0.000157905 Jy ! Total flux subtracted in 200 components = 0.000157905 Jy ! Clean residual min=-0.006817 max=0.005603 Jy/beam ! Clean residual mean=0.000017 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.735522 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.735522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219702Jy sigma=1.673533 ! Fit after self-cal, rms=0.219705Jy sigma=1.673528 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219705Jy sigma=1.673528 ! Fit after self-cal, rms=0.225933Jy sigma=1.673411 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=2.798 mas, bmaj=9.247 mas, bpa=-7.563 degrees ! Estimated noise=1.32657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532328 Jy ! Component: 100 - total flux cleaned = 0.65065 Jy ! Component: 150 - total flux cleaned = 0.687583 Jy ! Component: 200 - total flux cleaned = 0.705694 Jy ! Total flux subtracted in 200 components = 0.705694 Jy ! Clean residual min=-0.008934 max=0.009802 Jy/beam ! Clean residual mean=-0.000019 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.705694 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.705694 Jy ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=11.52 mas, bpa=-7.494 degrees ! Estimated noise=0.981342 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 = 0.0150471 Jy ! Component: 100 - total flux cleaned = 0.0224696 Jy ! Component: 150 - total flux cleaned = 0.0258325 Jy ! Component: 200 - total flux cleaned = 0.0267985 Jy ! Total flux subtracted in 200 components = 0.0267985 Jy ! Clean residual min=-0.006865 max=0.005604 Jy/beam ! Clean residual mean=0.000017 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.732493 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.732493 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=8.751 mas, bmaj=17.44 mas, bpa=-7.429 degrees ! Estimated noise=1.13618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846502 Jy ! Component: 100 - total flux cleaned = 0.00102113 Jy ! Component: 150 - total flux cleaned = 0.00116041 Jy ! Component: 200 - total flux cleaned = 0.00135779 Jy ! Total flux subtracted in 200 components = 0.00135779 Jy ! Clean residual min=-0.004940 max=0.005118 Jy/beam ! Clean residual mean=0.000039 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.73385 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 = 0.000169246 Jy ! Component: 100 - total flux cleaned = 0.000318079 Jy ! Component: 150 - total flux cleaned = 0.000449346 Jy ! Component: 200 - total flux cleaned = 0.000567811 Jy ! Total flux subtracted in 200 components = 0.000567811 Jy ! Clean residual min=-0.004866 max=0.005111 Jy/beam ! Clean residual mean=0.000040 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.734418 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.734418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=11.52 mas, bpa=-7.494 degrees ! Estimated noise=0.981342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483612 Jy ! Component: 100 - total flux cleaned = 0.000613938 Jy ! Component: 150 - total flux cleaned = 0.000673252 Jy ! Component: 200 - total flux cleaned = 0.000731954 Jy ! Total flux subtracted in 200 components = 0.000731954 Jy ! Clean residual min=-0.006735 max=0.005437 Jy/beam ! Clean residual mean=0.000022 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.73515 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.73515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225946Jy sigma=1.673827 ! Fit after self-cal, rms=0.225925Jy sigma=1.673677 wmodel J0927-2034_S_map.mod ! Writing 113 model components to file: J0927-2034_S_map.mod wobs J0927-2034_S_uvs.fits ! Writing UV FITS file: J0927-2034_S_uvs.fits wwins J0927-2034_S_map.win ! wwins: Wrote 2 windows to J0927-2034_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 = -0.00255116 Jy ! Component: 100 - total flux cleaned = -0.00254867 Jy ! Component: 150 - total flux cleaned = -0.00313133 Jy ! Component: 200 - total flux cleaned = -0.00369014 Jy ! Component: 250 - total flux cleaned = -0.00423485 Jy ! Component: 300 - total flux cleaned = -0.00458942 Jy ! Component: 350 - total flux cleaned = -0.00484905 Jy ! Component: 400 - total flux cleaned = -0.00510396 Jy ! Component: 450 - total flux cleaned = -0.00543907 Jy ! Component: 500 - total flux cleaned = -0.0054392 Jy ! Component: 550 - total flux cleaned = -0.00552012 Jy ! Component: 600 - total flux cleaned = -0.00551957 Jy ! Component: 650 - total flux cleaned = -0.00544079 Jy ! Component: 700 - total flux cleaned = -0.00551792 Jy ! Component: 750 - total flux cleaned = -0.00521099 Jy ! Component: 800 - total flux cleaned = -0.00528835 Jy ! Component: 850 - total flux cleaned = -0.00536291 Jy ! Component: 900 - total flux cleaned = -0.00513964 Jy ! Component: 950 - total flux cleaned = -0.00477098 Jy ! Component: 1000 - total flux cleaned = -0.0046249 Jy ! Component: 1050 - total flux cleaned = -0.00412192 Jy ! Component: 1100 - total flux cleaned = -0.00419356 Jy ! Component: 1150 - total flux cleaned = -0.00405163 Jy ! Component: 1200 - total flux cleaned = -0.00377336 Jy ! Component: 1250 - total flux cleaned = -0.00384325 Jy ! Component: 1300 - total flux cleaned = -0.00398078 Jy ! Component: 1350 - total flux cleaned = -0.00377677 Jy ! Component: 1400 - total flux cleaned = -0.00370962 Jy ! Component: 1450 - total flux cleaned = -0.00350876 Jy ! Component: 1500 - total flux cleaned = -0.00344326 Jy ! Component: 1550 - total flux cleaned = -0.00331162 Jy ! Component: 1600 - total flux cleaned = -0.00318147 Jy ! Component: 1650 - total flux cleaned = -0.00311659 Jy ! Component: 1700 - total flux cleaned = -0.00285988 Jy ! Component: 1750 - total flux cleaned = -0.0029227 Jy ! Component: 1800 - total flux cleaned = -0.00285954 Jy ! Component: 1850 - total flux cleaned = -0.00260835 Jy ! Component: 1900 - total flux cleaned = -0.00267082 Jy ! Component: 1950 - total flux cleaned = -0.00242272 Jy ! Component: 2000 - total flux cleaned = -0.00260779 Jy ! Component: 2050 - total flux cleaned = -0.00260749 Jy ! Component: 2100 - total flux cleaned = -0.00248642 Jy ! Component: 2150 - total flux cleaned = -0.00266721 Jy ! Component: 2200 - total flux cleaned = -0.00254669 Jy ! Component: 2250 - total flux cleaned = -0.0024863 Jy ! Component: 2300 - total flux cleaned = -0.00224961 Jy ! Component: 2350 - total flux cleaned = -0.00225017 Jy ! Component: 2400 - total flux cleaned = -0.00225057 Jy ! Component: 2450 - total flux cleaned = -0.00219265 Jy ! Component: 2500 - total flux cleaned = -0.00213445 Jy ! Component: 2550 - total flux cleaned = -0.00213494 Jy ! Component: 2600 - total flux cleaned = -0.00219249 Jy ! Component: 2650 - total flux cleaned = -0.00219157 Jy ! Component: 2700 - total flux cleaned = -0.00207805 Jy ! Component: 2750 - total flux cleaned = -0.00219065 Jy ! Component: 2800 - total flux cleaned = -0.00219052 Jy ! Component: 2850 - total flux cleaned = -0.00213447 Jy ! Component: 2900 - total flux cleaned = -0.0023 Jy ! Component: 2950 - total flux cleaned = -0.00251985 Jy ! Component: 3000 - total flux cleaned = -0.00230032 Jy ! Component: 3050 - total flux cleaned = -0.00235523 Jy ! Component: 3100 - total flux cleaned = -0.0024644 Jy ! Component: 3150 - total flux cleaned = -0.00246438 Jy ! Component: 3200 - total flux cleaned = -0.00246421 Jy ! Component: 3250 - total flux cleaned = -0.00241084 Jy ! Component: 3300 - total flux cleaned = -0.00267683 Jy ! Component: 3350 - total flux cleaned = -0.00267657 Jy ! Component: 3400 - total flux cleaned = -0.00257129 Jy ! Component: 3450 - total flux cleaned = -0.00272922 Jy ! Component: 3500 - total flux cleaned = -0.00257232 Jy ! Component: 3550 - total flux cleaned = -0.00267622 Jy ! Component: 3600 - total flux cleaned = -0.00272795 Jy ! Component: 3650 - total flux cleaned = -0.00277976 Jy ! Component: 3700 - total flux cleaned = -0.00257445 Jy ! Component: 3750 - total flux cleaned = -0.00257404 Jy ! Component: 3800 - total flux cleaned = -0.00247201 Jy ! Component: 3850 - total flux cleaned = -0.00262391 Jy ! Component: 3900 - total flux cleaned = -0.00277527 Jy ! Component: 3950 - total flux cleaned = -0.00267471 Jy ! Component: 4000 - total flux cleaned = -0.00272455 Jy ! Component: 4050 - total flux cleaned = -0.00257538 Jy ! Total flux subtracted in 4096 components = -0.00262491 Jy ! Clean residual min=-0.003846 max=0.003126 Jy/beam ! Clean residual mean=0.000005 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.732525 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 441 components and 0.732525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0927-2034_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 11.52 at -7.494 degrees (North through East) ! Clean map min=-0.0054474 max=0.6853 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0927-2034_S_map.fits wmodel /scr/pima/rdv76_uvs/J0927-2034_S_map.mod ! Writing 441 model components to file: /scr/pima/rdv76_uvs/J0927-2034_S_map.mod wobs /scr/pima/rdv76_uvs/J0927-2034_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0927-2034_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0927-2034_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J0927-2034_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.685295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000963162 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421641 0.421641 0.843282 1.68656 3.37313 6.74626 13.4925 26.985 53.9701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.685 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.505 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0927-2034_S_dfm.log closed on Fri Jun 15 05:53:35 2018