! Started logfile: .//J0319-3815_X_20180714_dfm.log on Sat Jul 28 19:13:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0319-3815_X_20180714_uva.fits ! Reading UV FITS file: .//J0319-3815_X_20180714_uva.fits ! AN table 1: 92 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0319-3815 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 11040 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0319-3815_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001255Jy sigma=18.274274 ! Fit after self-cal, rms=0.980558Jy sigma=17.891109 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.575 mas, bmaj=1.874 mas, bpa=-7.34 degrees ! Estimated noise=0.88067 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 = 0.0159768 Jy ! Component: 100 - total flux cleaned = 0.0193498 Jy ! Total flux subtracted in 100 components = 0.0193498 Jy ! Clean residual min=-0.001786 max=0.001918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0193498 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0193498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034688Jy sigma=0.613477 ! Fit after self-cal, rms=0.032989Jy sigma=0.581456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304876 Jy ! Component: 100 - total flux cleaned = 0.0029597 Jy ! Total flux subtracted in 100 components = 0.0029597 Jy ! Clean residual min=-0.002119 max=0.002009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0223095 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0223095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032780Jy sigma=0.577244 ! Fit after self-cal, rms=0.032749Jy sigma=0.576892 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7585 mas, bmaj=2.172 mas, bpa=-6.451 degrees ! Estimated noise=0.379443 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 = -0.000730332 Jy ! Component: 100 - total flux cleaned = -0.000905838 Jy ! Component: 150 - total flux cleaned = -0.000972975 Jy ! Component: 200 - total flux cleaned = -0.00102323 Jy ! Total flux subtracted in 200 components = -0.00102323 Jy ! Clean residual min=-0.001199 max=0.001331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0212862 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0212862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032733Jy sigma=0.576593 ! Fit after self-cal, rms=0.032702Jy sigma=0.576429 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7585 x 2.172 at -6.451 degrees (North through East) ! Clean map min=-0.0010776 max=0.023061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.91 LA 1.20 MK 0.98 ! OV 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.47 KP 1.06 LA 1.12 MK 0.99 ! OV 0.81 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.22 LA 1.19 MK 1.02 ! OV 0.96 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.06 LA 1.16 MK 0.97 ! OV 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.94 LA 1.13 MK 1.02 ! OV 0.97 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.01 LA 1.07 MK 1.05 ! OV 1.00 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.13 LA 0.95 MK 0.92 ! OV 0.81 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.14 LA 1.14 MK 0.89 ! OV 0.97 SC 0.89 ! ! ! Fit before self-cal, rms=0.032702Jy sigma=0.576429 ! Fit after self-cal, rms=0.033218Jy sigma=0.572967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7506 mas, bmaj=2.16 mas, bpa=-6.357 degrees ! Estimated noise=0.378015 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 = -8.13061e-05 Jy ! Component: 100 - total flux cleaned = -9.98096e-05 Jy ! Component: 150 - total flux cleaned = -0.000109101 Jy ! Component: 200 - total flux cleaned = -0.00010506 Jy ! Total flux subtracted in 200 components = -0.00010506 Jy ! Clean residual min=-0.000786 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0211812 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0211812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033215Jy sigma=0.572937 ! Fit after self-cal, rms=0.033448Jy sigma=0.571707 ! Inverting map ! Added new window around map position (44, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580656 Jy ! Component: 100 - total flux cleaned = 0.000535864 Jy ! Component: 150 - total flux cleaned = 0.00051145 Jy ! Component: 200 - total flux cleaned = 0.000510485 Jy ! Total flux subtracted in 200 components = 0.000510485 Jy ! Clean residual min=-0.000822 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0216917 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0216917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033426Jy sigma=0.571268 ! Fit after self-cal, rms=0.033422Jy sigma=0.571017 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033422Jy sigma=0.571017 ! Fit after self-cal, rms=0.034455Jy sigma=0.570583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=2.164 mas, bpa=-6.307 degrees ! Estimated noise=0.378953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406482 Jy ! Component: 100 - total flux cleaned = 0.000304345 Jy ! Component: 150 - total flux cleaned = 0.000245006 Jy ! Component: 200 - total flux cleaned = 0.000223892 Jy ! Total flux subtracted in 200 components = 0.000223892 Jy ! Clean residual min=-0.000647 max=0.000723 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0219156 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0219156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034441Jy sigma=0.570279 ! Fit after self-cal, rms=0.034589Jy sigma=0.569855 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 = 0.000283064 Jy ! Component: 100 - total flux cleaned = 0.000332273 Jy ! Component: 150 - total flux cleaned = 0.000311957 Jy ! Component: 200 - total flux cleaned = 0.000302193 Jy ! Total flux subtracted in 200 components = 0.000302193 Jy ! Clean residual min=-0.000665 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0222178 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0222177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034580Jy sigma=0.569676 ! Fit after self-cal, rms=0.034577Jy sigma=0.569574 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034577Jy sigma=0.569574 ! Fit after self-cal, rms=0.035452Jy sigma=0.569389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7556 mas, bmaj=2.169 mas, bpa=-6.302 degrees ! Estimated noise=0.381435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181016 Jy ! Component: 100 - total flux cleaned = 0.000108891 Jy ! Component: 150 - total flux cleaned = 6.7223e-05 Jy ! Component: 200 - total flux cleaned = 3.96813e-05 Jy ! Total flux subtracted in 200 components = 3.96813e-05 Jy ! Clean residual min=-0.000595 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0222574 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0222574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035443Jy sigma=0.569226 ! Fit after self-cal, rms=0.035535Jy sigma=0.569014 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 = 0.000188341 Jy ! Component: 100 - total flux cleaned = 0.000209143 Jy ! Component: 150 - total flux cleaned = 0.000184173 Jy ! Component: 200 - total flux cleaned = 0.000176471 Jy ! Total flux subtracted in 200 components = 0.000176471 Jy ! Clean residual min=-0.000604 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0224339 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0224339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035530Jy sigma=0.568920 ! Fit after self-cal, rms=0.035527Jy sigma=0.568859 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035527Jy sigma=0.568859 ! Fit after self-cal, rms=0.036074Jy sigma=0.568747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.48 mas, bpa=-4.999 degrees ! Estimated noise=0.553947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.57183e-05 Jy ! Component: 100 - total flux cleaned = -6.1371e-05 Jy ! Component: 150 - total flux cleaned = -5.30755e-05 Jy ! Component: 200 - total flux cleaned = -5.29256e-05 Jy ! Total flux subtracted in 200 components = -5.29256e-05 Jy ! Clean residual min=-0.000515 max=0.000565 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.022381 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.022381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036072Jy sigma=0.568725 ! Fit after self-cal, rms=0.036140Jy sigma=0.568672 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 = 6.06128e-05 Jy ! Component: 100 - total flux cleaned = 7.39266e-05 Jy ! Component: 150 - total flux cleaned = 8.1994e-05 Jy ! Component: 200 - total flux cleaned = 8.91278e-05 Jy ! Total flux subtracted in 200 components = 8.91278e-05 Jy ! Clean residual min=-0.000530 max=0.000575 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0224701 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0224701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036138Jy sigma=0.568650 ! Fit after self-cal, rms=0.036140Jy sigma=0.568640 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7582 mas, bmaj=2.173 mas, bpa=-6.327 degrees ! Estimated noise=0.382189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7582 x 2.173 at -6.327 degrees (North through East) ! Clean map min=-0.0011644 max=0.022934 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5776 mas, bmaj=1.87 mas, bpa=-7.027 degrees ! Estimated noise=0.886293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184485 Jy ! Component: 100 - total flux cleaned = 0.0233093 Jy ! Component: 150 - total flux cleaned = 0.0239662 Jy ! Component: 200 - total flux cleaned = 0.024094 Jy ! Total flux subtracted in 200 components = 0.024094 Jy ! Clean residual min=-0.002101 max=0.001838 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.024094 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.024094 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7582 mas, bmaj=2.173 mas, bpa=-6.327 degrees ! Estimated noise=0.382189 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 = -0.000740042 Jy ! Component: 100 - total flux cleaned = -0.00109276 Jy ! Component: 150 - total flux cleaned = -0.00135706 Jy ! Component: 200 - total flux cleaned = -0.00144498 Jy ! Total flux subtracted in 200 components = -0.00144498 Jy ! Clean residual min=-0.000795 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.022649 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.022649 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.48 mas, bpa=-4.999 degrees ! Estimated noise=0.553947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.35804e-05 Jy ! Component: 100 - total flux cleaned = 4.98846e-05 Jy ! Component: 150 - total flux cleaned = 1.77416e-05 Jy ! Component: 200 - total flux cleaned = -7.72581e-07 Jy ! Total flux subtracted in 200 components = -7.72581e-07 Jy ! Clean residual min=-0.000628 max=0.000677 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0226482 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 = -2.57598e-05 Jy ! Component: 100 - total flux cleaned = -4.83871e-05 Jy ! Component: 150 - total flux cleaned = -6.22778e-05 Jy ! Component: 200 - total flux cleaned = -7.44959e-05 Jy ! Total flux subtracted in 200 components = -7.44959e-05 Jy ! Clean residual min=-0.000587 max=0.000604 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0225737 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0225737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7582 mas, bmaj=2.173 mas, bpa=-6.327 degrees ! Estimated noise=0.382189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.06957e-05 Jy ! Component: 100 - total flux cleaned = -7.36889e-05 Jy ! Component: 150 - total flux cleaned = -8.52955e-05 Jy ! Component: 200 - total flux cleaned = -8.52422e-05 Jy ! Total flux subtracted in 200 components = -8.52422e-05 Jy ! Clean residual min=-0.000634 max=0.000701 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0224885 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0224885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036143Jy sigma=0.568695 ! Fit after self-cal, rms=0.036155Jy sigma=0.568588 wmodel J0319-3815_X_map.mod ! Writing 34 model components to file: J0319-3815_X_map.mod wobs J0319-3815_X_uvs.fits ! Writing UV FITS file: J0319-3815_X_uvs.fits wwins J0319-3815_X_map.win ! wwins: Wrote 2 windows to J0319-3815_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203594 Jy ! Component: 100 - total flux cleaned = 0.000291667 Jy ! Component: 150 - total flux cleaned = 0.000414413 Jy ! Component: 200 - total flux cleaned = 0.000491582 Jy ! Component: 250 - total flux cleaned = 0.000500827 Jy ! Component: 300 - total flux cleaned = 0.000492119 Jy ! Component: 350 - total flux cleaned = 0.000509163 Jy ! Component: 400 - total flux cleaned = 0.000484248 Jy ! Component: 450 - total flux cleaned = 0.000476202 Jy ! Component: 500 - total flux cleaned = 0.000445004 Jy ! Component: 550 - total flux cleaned = 0.000414554 Jy ! Component: 600 - total flux cleaned = 0.000384826 Jy ! Component: 650 - total flux cleaned = 0.000370332 Jy ! Component: 700 - total flux cleaned = 0.00037728 Jy ! Component: 750 - total flux cleaned = 0.000349486 Jy ! Component: 800 - total flux cleaned = 0.000369883 Jy ! Component: 850 - total flux cleaned = 0.000390054 Jy ! Component: 900 - total flux cleaned = 0.000429418 Jy ! Component: 950 - total flux cleaned = 0.000435741 Jy ! Component: 1000 - total flux cleaned = 0.000442155 Jy ! Component: 1050 - total flux cleaned = 0.000454741 Jy ! Component: 1100 - total flux cleaned = 0.000473293 Jy ! Component: 1150 - total flux cleaned = 0.000485581 Jy ! Component: 1200 - total flux cleaned = 0.000491607 Jy ! Component: 1250 - total flux cleaned = 0.000515474 Jy ! Component: 1300 - total flux cleaned = 0.000497758 Jy ! Component: 1350 - total flux cleaned = 0.000509493 Jy ! Component: 1400 - total flux cleaned = 0.000509504 Jy ! Component: 1450 - total flux cleaned = 0.000515174 Jy ! Component: 1500 - total flux cleaned = 0.000526354 Jy ! Component: 1550 - total flux cleaned = 0.00052634 Jy ! Component: 1600 - total flux cleaned = 0.000509731 Jy ! Component: 1650 - total flux cleaned = 0.000504274 Jy ! Component: 1700 - total flux cleaned = 0.000498865 Jy ! Component: 1750 - total flux cleaned = 0.000477509 Jy ! Component: 1800 - total flux cleaned = 0.00048281 Jy ! Component: 1850 - total flux cleaned = 0.000488076 Jy ! Component: 1900 - total flux cleaned = 0.000477687 Jy ! Component: 1950 - total flux cleaned = 0.000462165 Jy ! Component: 2000 - total flux cleaned = 0.000462115 Jy ! Component: 2050 - total flux cleaned = 0.000462139 Jy ! Component: 2100 - total flux cleaned = 0.000477309 Jy ! Component: 2150 - total flux cleaned = 0.000472253 Jy ! Component: 2200 - total flux cleaned = 0.000467249 Jy ! Component: 2250 - total flux cleaned = 0.000472231 Jy ! Component: 2300 - total flux cleaned = 0.000472267 Jy ! Component: 2350 - total flux cleaned = 0.000472287 Jy ! Component: 2400 - total flux cleaned = 0.000472324 Jy ! Component: 2450 - total flux cleaned = 0.000462576 Jy ! Component: 2500 - total flux cleaned = 0.000467452 Jy ! Component: 2550 - total flux cleaned = 0.000472293 Jy ! Component: 2600 - total flux cleaned = 0.00047714 Jy ! Component: 2650 - total flux cleaned = 0.000486813 Jy ! Component: 2700 - total flux cleaned = 0.000486824 Jy ! Component: 2750 - total flux cleaned = 0.000496445 Jy ! Component: 2800 - total flux cleaned = 0.000501233 Jy ! Component: 2850 - total flux cleaned = 0.00049644 Jy ! Component: 2900 - total flux cleaned = 0.00052049 Jy ! Component: 2950 - total flux cleaned = 0.000530168 Jy ! Component: 3000 - total flux cleaned = 0.000544666 Jy ! Component: 3050 - total flux cleaned = 0.000559234 Jy ! Component: 3100 - total flux cleaned = 0.00056896 Jy ! Component: 3150 - total flux cleaned = 0.00057876 Jy ! Component: 3200 - total flux cleaned = 0.000588631 Jy ! Component: 3250 - total flux cleaned = 0.000598602 Jy ! Component: 3300 - total flux cleaned = 0.00060362 Jy ! Component: 3350 - total flux cleaned = 0.000623998 Jy ! Component: 3400 - total flux cleaned = 0.000629163 Jy ! Component: 3450 - total flux cleaned = 0.000639597 Jy ! Component: 3500 - total flux cleaned = 0.000650134 Jy ! Component: 3550 - total flux cleaned = 0.000671526 Jy ! Component: 3600 - total flux cleaned = 0.000687771 Jy ! Component: 3650 - total flux cleaned = 0.000687769 Jy ! Component: 3700 - total flux cleaned = 0.000698853 Jy ! Component: 3750 - total flux cleaned = 0.000710139 Jy ! Component: 3800 - total flux cleaned = 0.000721489 Jy ! Component: 3850 - total flux cleaned = 0.000732971 Jy ! Component: 3900 - total flux cleaned = 0.000744687 Jy ! Component: 3950 - total flux cleaned = 0.000756602 Jy ! Component: 4000 - total flux cleaned = 0.000768609 Jy ! Component: 4050 - total flux cleaned = 0.000786899 Jy ! Total flux subtracted in 4096 components = 0.000793122 Jy ! Clean residual min=-0.000341 max=0.000397 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0232816 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 251 components and 0.0232816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0319-3815_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7582 x 2.173 at -6.327 degrees (North through East) ! Clean map min=-0.00092357 max=0.02266 Jy/beam ! Writing clean map to FITS file: .//J0319-3815_X_20180714_map.fits wmodel .//J0319-3815_X_20180714_map.mod ! Writing 251 model components to file: .//J0319-3815_X_20180714_map.mod wobs .//J0319-3815_X_20180714_uvs.fits ! Writing UV FITS file: .//J0319-3815_X_20180714_uvs.fits wwins .//J0319-3815_X_20180714_map.win ! wwins: Wrote 3 windows to .//J0319-3815_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0226598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37554 1.37554 2.75108 5.50216 11.0043 22.0086 44.0173 88.0345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 218.096 quit ! Quitting program ! Log file .//J0319-3815_X_20180714_dfm.log closed on Sat Jul 28 19:14:03 2018