! Started logfile: /scr/pima/rv125_uvs/J1802-3940_X_dfm.log on Sun Dec 23 02:53:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J1802-3940_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1802-3940_X_uva.fits ! AN table 1: 11 integrations on 15 of 15 possible baselines. ! AN table 2: 21 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.552083 visibilities/baseline/integration-bin. ! Found source: J1802-3940 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1060 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1802-3940_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.592689Jy sigma=18.774675 ! Fit after self-cal, rms=0.277717Jy sigma=3.146929 ! 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=0.8118 mas, bmaj=2.871 mas, bpa=-7.561 degrees ! Estimated noise=2.97859 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 = 0.824423 Jy ! Component: 100 - total flux cleaned = 1.01985 Jy ! Total flux subtracted in 100 components = 1.01985 Jy ! Clean residual min=-0.052529 max=0.133040 Jy/beam ! Clean residual mean=-0.000077 rms=0.014428 Jy/beam ! Combined flux in latest and established models = 1.01985 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.01985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262951Jy sigma=3.032734 ! Fit after self-cal, rms=0.262946Jy sigma=3.032605 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112018 Jy ! Component: 100 - total flux cleaned = 0.168563 Jy ! Total flux subtracted in 100 components = 0.168563 Jy ! Clean residual min=-0.051109 max=0.093616 Jy/beam ! Clean residual mean=-0.000040 rms=0.010439 Jy/beam ! Combined flux in latest and established models = 1.18842 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 1.18842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192082Jy sigma=2.242529 ! Fit after self-cal, rms=0.182537Jy sigma=2.113561 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647613 Jy ! Component: 100 - total flux cleaned = 0.104112 Jy ! Total flux subtracted in 100 components = 0.104112 Jy ! Clean residual min=-0.043252 max=0.036833 Jy/beam ! Clean residual mean=-0.000018 rms=0.008035 Jy/beam ! Combined flux in latest and established models = 1.29253 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 1.29253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148934Jy sigma=1.735285 ! Fit after self-cal, rms=0.148169Jy sigma=1.726529 ! 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=0.9888 mas, bmaj=3.952 mas, bpa=-4.424 degrees ! Estimated noise=2.115 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 = 0.0467814 Jy ! Component: 100 - total flux cleaned = 0.0766774 Jy ! Component: 150 - total flux cleaned = 0.0947425 Jy ! Component: 200 - total flux cleaned = 0.0998768 Jy ! Total flux subtracted in 200 components = 0.0998768 Jy ! Clean residual min=-0.032232 max=0.035831 Jy/beam ! Clean residual mean=-0.000385 rms=0.007728 Jy/beam ! Combined flux in latest and established models = 1.39241 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 1.39241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131555Jy sigma=1.513681 ! Fit after self-cal, rms=0.131392Jy sigma=1.511919 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9888 x 3.952 at -4.424 degrees (North through East) ! Clean map min=-0.031509 max=0.98751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.01 NL 1.05 OV 1.01 ! PT 0.92 SC 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 1.09 LA 1.06 MK 1.01 NL 1.12 ! OV 0.93 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.00 NL 1.06 OV 1.00 ! PT 0.93 SC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 1.08 LA 1.06 MK 0.98 NL 1.12 ! OV 0.92 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 1.01 NL 1.06 OV 0.99 ! PT 0.97 SC 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 1.10 LA 1.05 MK 0.97 NL 1.19 ! OV 0.92 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.00 NL 1.05 OV 0.99 ! PT 0.99 SC 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 1.10 LA 1.07 MK 1.01 NL 1.17 ! OV 0.91 PT 0.86 ! ! ! Fit before self-cal, rms=0.131392Jy sigma=1.511919 ! Fit after self-cal, rms=0.099266Jy sigma=1.075436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.748 mas, bpa=-5.484 degrees ! Estimated noise=2.33013 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 = -0.0109129 Jy ! Component: 100 - total flux cleaned = -0.0140938 Jy ! Component: 150 - total flux cleaned = -0.0159427 Jy ! Component: 200 - total flux cleaned = -0.016978 Jy ! Total flux subtracted in 200 components = -0.016978 Jy ! Clean residual min=-0.022413 max=0.015869 Jy/beam ! Clean residual mean=-0.000009 rms=0.004131 Jy/beam ! Combined flux in latest and established models = 1.37543 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 1.37543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097146Jy sigma=1.048604 ! Fit after self-cal, rms=0.097036Jy sigma=1.046624 ! 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=0.097036Jy sigma=1.046624 ! Fit after self-cal, rms=0.094709Jy sigma=1.002484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=3.754 mas, bpa=-5.426 degrees ! Estimated noise=2.33372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.005437 Jy ! Component: 100 - total flux cleaned = -0.00585038 Jy ! Component: 150 - total flux cleaned = -0.00600764 Jy ! Component: 200 - total flux cleaned = -0.00627914 Jy ! Total flux subtracted in 200 components = -0.00627914 Jy ! Clean residual min=-0.018728 max=0.016870 Jy/beam ! Clean residual mean=-0.000096 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 1.36915 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 1.36915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093714Jy sigma=0.994293 ! Fit after self-cal, rms=0.093638Jy sigma=0.993432 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 = -0.000517879 Jy ! Component: 100 - total flux cleaned = -0.000649248 Jy ! Component: 150 - total flux cleaned = -0.000648799 Jy ! Component: 200 - total flux cleaned = -0.000649965 Jy ! Total flux subtracted in 200 components = -0.000649965 Jy ! Clean residual min=-0.018042 max=0.016601 Jy/beam ! Clean residual mean=-0.000098 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 1.3685 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 1.3685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093317Jy sigma=0.990554 ! Fit after self-cal, rms=0.093285Jy sigma=0.990271 ! 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=0.093285Jy sigma=0.990271 ! Fit after self-cal, rms=0.088240Jy sigma=0.917804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.755 mas, bpa=-5.41 degrees ! Estimated noise=2.33677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0048457 Jy ! Component: 100 - total flux cleaned = -0.00574755 Jy ! Component: 150 - total flux cleaned = -0.00620769 Jy ! Component: 200 - total flux cleaned = -0.00667439 Jy ! Total flux subtracted in 200 components = -0.00667439 Jy ! Clean residual min=-0.015151 max=0.012428 Jy/beam ! Clean residual mean=0.000044 rms=0.003254 Jy/beam ! Combined flux in latest and established models = 1.36182 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 1.36182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087598Jy sigma=0.912919 ! Fit after self-cal, rms=0.087586Jy sigma=0.912622 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 = -0.000116782 Jy ! Component: 100 - total flux cleaned = -0.000201381 Jy ! Component: 150 - total flux cleaned = -0.000123912 Jy ! Component: 200 - total flux cleaned = -5.39151e-05 Jy ! Total flux subtracted in 200 components = -5.39151e-05 Jy ! Clean residual min=-0.015388 max=0.012447 Jy/beam ! Clean residual mean=0.000043 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 1.36177 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 1.36177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087447Jy sigma=0.911042 ! Fit after self-cal, rms=0.087435Jy sigma=0.910910 ! 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. ! ! Fit before self-cal, rms=0.087435Jy sigma=0.910910 ! Fit after self-cal, rms=0.087743Jy sigma=0.908203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=7.794 mas, bpa=-6.131 degrees ! Estimated noise=2.82967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0063079 Jy ! Component: 100 - total flux cleaned = -0.0073888 Jy ! Component: 150 - total flux cleaned = -0.00818864 Jy ! Component: 200 - total flux cleaned = -0.00871924 Jy ! Total flux subtracted in 200 components = -0.00871924 Jy ! Clean residual min=-0.015500 max=0.013697 Jy/beam ! Clean residual mean=0.000065 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 1.35305 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 79 components and 1.35305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087610Jy sigma=0.906657 ! Fit after self-cal, rms=0.087562Jy sigma=0.905783 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 = -0.000488491 Jy ! Component: 100 - total flux cleaned = -0.000883095 Jy ! Component: 150 - total flux cleaned = -0.00121291 Jy ! Component: 200 - total flux cleaned = -0.00127108 Jy ! Total flux subtracted in 200 components = -0.00127108 Jy ! Clean residual min=-0.014854 max=0.013638 Jy/beam ! Clean residual mean=0.000057 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 1.35178 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 1.35178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087544Jy sigma=0.905761 ! Fit after self-cal, rms=0.087545Jy sigma=0.905573 ! 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=1.021 mas, bmaj=3.758 mas, bpa=-5.391 degrees ! Estimated noise=2.34021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 3.758 at -5.391 degrees (North through East) ! Clean map min=-0.014468 max=0.98696 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=0.087545Jy sigma=0.905573 ! Fit after self-cal, rms=0.077447Jy sigma=0.770542 ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.759 mas, bpa=-5.382 degrees ! Estimated noise=2.34226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374329 Jy ! Component: 100 - total flux cleaned = -0.00345486 Jy ! Component: 150 - total flux cleaned = -0.00321499 Jy ! Component: 200 - total flux cleaned = -0.0032116 Jy ! Total flux subtracted in 200 components = -0.0032116 Jy ! Clean residual min=-0.014962 max=0.011389 Jy/beam ! Clean residual mean=0.000045 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 1.34857 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 1.34857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076802Jy sigma=0.765831 ! Fit after self-cal, rms=0.076793Jy sigma=0.765748 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8729e-05 Jy ! Component: 100 - total flux cleaned = 8.61281e-05 Jy ! Component: 150 - total flux cleaned = 1.10708e-05 Jy ! Component: 200 - total flux cleaned = 7.04426e-05 Jy ! Total flux subtracted in 200 components = 7.04426e-05 Jy ! Clean residual min=-0.014848 max=0.011320 Jy/beam ! Clean residual mean=0.000045 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 1.34864 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.34864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076610Jy sigma=0.764246 ! Fit after self-cal, rms=0.076605Jy sigma=0.764181 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076605Jy sigma=0.764181 ! Fit after self-cal, rms=0.076963Jy sigma=0.761822 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=0.8022 mas, bmaj=2.806 mas, bpa=-7.784 degrees ! Estimated noise=3.23155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.832988 Jy ! Component: 100 - total flux cleaned = 1.03245 Jy ! Component: 150 - total flux cleaned = 1.11898 Jy ! Component: 200 - total flux cleaned = 1.17051 Jy ! Total flux subtracted in 200 components = 1.17051 Jy ! Clean residual min=-0.020601 max=0.029730 Jy/beam ! Clean residual mean=-0.000041 rms=0.005849 Jy/beam ! Combined flux in latest and established models = 1.17051 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.17051 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=3.761 mas, bpa=-5.373 degrees ! Estimated noise=2.34481 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 = 0.0685736 Jy ! Component: 100 - total flux cleaned = 0.109122 Jy ! Component: 150 - total flux cleaned = 0.13429 Jy ! Component: 200 - total flux cleaned = 0.150104 Jy ! Total flux subtracted in 200 components = 0.150104 Jy ! Clean residual min=-0.013594 max=0.013628 Jy/beam ! Clean residual mean=-0.000033 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 1.32061 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 1.32061 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=2.467 mas, bmaj=7.822 mas, bpa=-6.045 degrees ! Estimated noise=2.83067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131578 Jy ! Component: 100 - total flux cleaned = 0.0146006 Jy ! Component: 150 - total flux cleaned = 0.0155007 Jy ! Component: 200 - total flux cleaned = 0.0160468 Jy ! Total flux subtracted in 200 components = 0.0160468 Jy ! Clean residual min=-0.015168 max=0.014197 Jy/beam ! Clean residual mean=0.000044 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 1.33666 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 = 0.00045189 Jy ! Component: 100 - total flux cleaned = 0.000843454 Jy ! Component: 150 - total flux cleaned = 0.00106135 Jy ! Component: 200 - total flux cleaned = 0.00136 Jy ! Total flux subtracted in 200 components = 0.00136 Jy ! Clean residual min=-0.014399 max=0.013848 Jy/beam ! Clean residual mean=0.000053 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 1.33802 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 119 components and 1.33802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=3.761 mas, bpa=-5.373 degrees ! Estimated noise=2.34481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276417 Jy ! Component: 100 - total flux cleaned = 0.00334641 Jy ! Component: 150 - total flux cleaned = 0.00333714 Jy ! Component: 200 - total flux cleaned = 0.00358452 Jy ! Total flux subtracted in 200 components = 0.00358452 Jy ! Clean residual min=-0.014102 max=0.011897 Jy/beam ! Clean residual mean=0.000042 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 1.3416 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 1.3416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077032Jy sigma=0.771053 ! Fit after self-cal, rms=0.076825Jy sigma=0.767586 wmodel J1802-3940_X_map.mod ! Writing 137 model components to file: J1802-3940_X_map.mod wobs J1802-3940_X_uvs.fits ! Writing UV FITS file: J1802-3940_X_uvs.fits wwins J1802-3940_X_map.win ! wwins: Wrote 3 windows to J1802-3940_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 = -0.00145671 Jy ! Component: 100 - total flux cleaned = -0.00147594 Jy ! Component: 150 - total flux cleaned = -0.000960107 Jy ! Component: 200 - total flux cleaned = -0.000639635 Jy ! Component: 250 - total flux cleaned = -0.000341066 Jy ! Component: 300 - total flux cleaned = -6.27895e-05 Jy ! Component: 350 - total flux cleaned = -6.7126e-05 Jy ! Component: 400 - total flux cleaned = -0.000200961 Jy ! Component: 450 - total flux cleaned = -0.000577963 Jy ! Component: 500 - total flux cleaned = -0.000935395 Jy ! Component: 550 - total flux cleaned = -0.00127858 Jy ! Component: 600 - total flux cleaned = -0.0019444 Jy ! Component: 650 - total flux cleaned = -0.0022694 Jy ! Component: 700 - total flux cleaned = -0.00247832 Jy ! Component: 750 - total flux cleaned = -0.00308841 Jy ! Component: 800 - total flux cleaned = -0.00308614 Jy ! Component: 850 - total flux cleaned = -0.00347396 Jy ! Component: 900 - total flux cleaned = -0.00384969 Jy ! Component: 950 - total flux cleaned = -0.00403239 Jy ! Component: 1000 - total flux cleaned = -0.0043027 Jy ! Component: 1050 - total flux cleaned = -0.00456768 Jy ! Component: 1100 - total flux cleaned = -0.00465468 Jy ! Component: 1150 - total flux cleaned = -0.00499681 Jy ! Component: 1200 - total flux cleaned = -0.00524812 Jy ! Component: 1250 - total flux cleaned = -0.00549261 Jy ! Component: 1300 - total flux cleaned = -0.00581348 Jy ! Component: 1350 - total flux cleaned = -0.00589317 Jy ! Component: 1400 - total flux cleaned = -0.00612734 Jy ! Component: 1450 - total flux cleaned = -0.00635471 Jy ! Component: 1500 - total flux cleaned = -0.00650456 Jy ! Component: 1550 - total flux cleaned = -0.00672631 Jy ! Component: 1600 - total flux cleaned = -0.00672686 Jy ! Component: 1650 - total flux cleaned = -0.00687094 Jy ! Component: 1700 - total flux cleaned = -0.00694219 Jy ! Component: 1750 - total flux cleaned = -0.00701186 Jy ! Component: 1800 - total flux cleaned = -0.00701247 Jy ! Component: 1850 - total flux cleaned = -0.00701266 Jy ! Component: 1900 - total flux cleaned = -0.00694613 Jy ! Component: 1950 - total flux cleaned = -0.00694589 Jy ! Component: 2000 - total flux cleaned = -0.0068805 Jy ! Component: 2050 - total flux cleaned = -0.00668984 Jy ! Component: 2100 - total flux cleaned = -0.00675335 Jy ! Component: 2150 - total flux cleaned = -0.00644338 Jy ! Component: 2200 - total flux cleaned = -0.00638309 Jy ! Component: 2250 - total flux cleaned = -0.00620205 Jy ! Component: 2300 - total flux cleaned = -0.00614239 Jy ! Component: 2350 - total flux cleaned = -0.00614223 Jy ! Component: 2400 - total flux cleaned = -0.00608351 Jy ! Component: 2450 - total flux cleaned = -0.0056809 Jy ! Component: 2500 - total flux cleaned = -0.0056237 Jy ! Component: 2550 - total flux cleaned = -0.00545471 Jy ! Component: 2600 - total flux cleaned = -0.0054543 Jy ! Component: 2650 - total flux cleaned = -0.00517735 Jy ! Component: 2700 - total flux cleaned = -0.00495885 Jy ! Component: 2750 - total flux cleaned = -0.0046882 Jy ! Component: 2800 - total flux cleaned = -0.00452766 Jy ! Component: 2850 - total flux cleaned = -0.00410236 Jy ! Component: 2900 - total flux cleaned = -0.00405001 Jy ! Component: 2950 - total flux cleaned = -0.00384162 Jy ! Component: 3000 - total flux cleaned = -0.00358338 Jy ! Component: 3050 - total flux cleaned = -0.00342974 Jy ! Component: 3100 - total flux cleaned = -0.00317659 Jy ! Component: 3150 - total flux cleaned = -0.00302602 Jy ! Component: 3200 - total flux cleaned = -0.00292682 Jy ! Component: 3250 - total flux cleaned = -0.00282794 Jy ! Component: 3300 - total flux cleaned = -0.00253377 Jy ! Component: 3350 - total flux cleaned = -0.00253421 Jy ! Component: 3400 - total flux cleaned = -0.00229283 Jy ! Component: 3450 - total flux cleaned = -0.0022449 Jy ! Component: 3500 - total flux cleaned = -0.00215001 Jy ! Component: 3550 - total flux cleaned = -0.00186768 Jy ! Component: 3600 - total flux cleaned = -0.00177488 Jy ! Component: 3650 - total flux cleaned = -0.00182126 Jy ! Component: 3700 - total flux cleaned = -0.00163761 Jy ! Component: 3750 - total flux cleaned = -0.00150085 Jy ! Component: 3800 - total flux cleaned = -0.00145567 Jy ! Component: 3850 - total flux cleaned = -0.00127579 Jy ! Component: 3900 - total flux cleaned = -0.00114198 Jy ! Component: 3950 - total flux cleaned = -0.00105351 Jy ! Component: 4000 - total flux cleaned = -0.00100963 Jy ! Component: 4050 - total flux cleaned = -0.000834728 Jy ! Total flux subtracted in 4096 components = -0.000573479 Jy ! Clean residual min=-0.002371 max=0.002451 Jy/beam ! Clean residual mean=0.000045 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.34103 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 443 components and 1.34103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1802-3940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 3.761 at -5.373 degrees (North through East) ! Clean map min=-0.0071537 max=1.0141 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1802-3940_X_map.fits wmodel /scr/pima/rv125_uvs/J1802-3940_X_map.mod ! Writing 443 model components to file: /scr/pima/rv125_uvs/J1802-3940_X_map.mod wobs /scr/pima/rv125_uvs/J1802-3940_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1802-3940_X_uvs.fits wwins /scr/pima/rv125_uvs/J1802-3940_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv125_uvs/J1802-3940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.01409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000789523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233567 0.233567 0.467134 0.934267 1.86853 3.73707 7.47414 14.9483 29.8965 59.7931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1284.43 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1802-3940_X_dfm.log closed on Sun Dec 23 02:53:06 2018