! Started logfile: /scr/pima/rdv76_uvs/J1016+0513_S_dfm.log on Fri Jun 15 05:53:35 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/J1016+0513_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1016+0513_S_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 43 integrations on 45 of 45 possible baselines. ! AN table 3: 139 integrations on 36 of 36 possible baselines. ! AN table 4: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.31483 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1016+0513 ! ! 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 13952 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 J1016+0513_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 47 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! A total of 950 telescope corrections were flagged in sub-array 3. ! A total of 447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! A total of 950 telescope corrections were flagged in sub-array 3. ! A total of 447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! A total of 950 telescope corrections were flagged in sub-array 3. ! A total of 447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! A total of 950 telescope corrections were flagged in sub-array 3. ! A total of 447 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.170676Jy sigma=11.378321 ! Fit after self-cal, rms=0.477073Jy sigma=4.364856 ! 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=2.103 mas, bmaj=5.786 mas, bpa=-10.28 degrees ! Estimated noise=1.01083 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 = 0.458747 Jy ! Component: 100 - total flux cleaned = 0.560818 Jy ! Total flux subtracted in 100 components = 0.560818 Jy ! Clean residual min=-0.013355 max=0.035184 Jy/beam ! Clean residual mean=-0.000019 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 0.560818 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.560818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239138Jy sigma=2.087725 ! Fit after self-cal, rms=0.239125Jy sigma=2.087488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376792 Jy ! Component: 100 - total flux cleaned = 0.057961 Jy ! Total flux subtracted in 100 components = 0.057961 Jy ! Clean residual min=-0.013277 max=0.014197 Jy/beam ! Clean residual mean=-0.000012 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.618779 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.618779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233921Jy sigma=2.002602 ! Fit after self-cal, rms=0.233918Jy sigma=2.002233 ! 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=2.489 mas, bmaj=6.515 mas, bpa=-11.16 degrees ! Estimated noise=0.735165 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 = 0.0136436 Jy ! Component: 100 - total flux cleaned = 0.0203814 Jy ! Component: 150 - total flux cleaned = 0.0239033 Jy ! Component: 200 - total flux cleaned = 0.0246428 Jy ! Total flux subtracted in 200 components = 0.0246428 Jy ! Clean residual min=-0.013828 max=0.009366 Jy/beam ! Clean residual mean=-0.000043 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 0.643422 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.643422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233482Jy sigma=1.991854 ! Fit after self-cal, rms=0.233486Jy sigma=1.991706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.489 x 6.515 at -11.16 degrees (North through East) ! Clean map min=-0.01306 max=0.58801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.85 KP 1.08 ! LA 0.99 MK 1.60 NL 0.99 OV 0.96 ! PT 0.94 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.88 KK 0.96 KP 1.25 ! LA 0.98 MK 0.91 NL 1.03 OV 0.97 ! PT 0.99 SC 0.98 ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 KP 1.00 LA 1.02 NL 0.99 ! NY 1.05 PT 0.97 SC 0.91 WZ 1.01 ! ZC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 0.91 KP 1.03 LA 1.31 ! NL 1.09 NY 1.07 OV 1.11 PT 1.17 ! SC 0.99 WZ 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.91 KP 1.00 ! LA 1.00 MK 1.05 NL 1.03 OV 0.96 ! PT 1.02 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 KK 1.00 KP 0.97 ! LA 1.00 MK 0.96 NL 1.02 OV 0.97 ! PT 1.02 SC 0.94 ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 KP 1.00 LA 1.03 NL 0.97 ! NY 1.04 PT 1.04 SC 0.94 WZ 1.07 ! ZC 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.86 KP 0.99 LA 1.02 ! NL 1.04 NY 1.04 OV 0.98 PT 0.98 ! SC 0.95 WZ 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 0.91 KP 0.99 ! LA 1.00 MK 1.05 NL 1.05 OV 0.99 ! PT 0.96 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 KK 1.02 KP 1.01 ! LA 1.02 MK 0.98 NL 1.02 OV 0.99 ! PT 0.97 SC 0.94 ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 KP 1.07 LA 1.03 NL 1.04 ! NY 1.07 PT 0.98 SC 0.93 WZ 1.08 ! ZC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.90 KP 1.01 LA 1.04 ! NL 0.99 NY 1.08 OV 0.98 PT 0.98 ! SC 0.94 WZ 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 HN 0.88 KP 1.03 ! LA 0.97 MK 1.04 NL 1.02 OV 1.00 ! PT 0.97 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.84 KK 1.03 KP 1.01 ! LA 1.05 MK 0.97 NL 1.00 OV 0.98 ! PT 0.99 SC 0.93 ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 KP 1.00 LA 1.03 NL 1.02 ! NY 1.08 PT 1.03 SC 0.91 WZ 1.10 ! ZC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.86 KP 1.00 LA 0.99 ! NL 1.03 NY 1.02 OV 0.97 PT 0.99 ! SC 0.96 WZ 1.03 ! ! ! Fit before self-cal, rms=0.233486Jy sigma=1.991706 ! Fit after self-cal, rms=0.232520Jy sigma=1.899731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=6.541 mas, bpa=-10.9 degrees ! Estimated noise=0.740349 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 = -0.00569309 Jy ! Component: 100 - total flux cleaned = -0.00649732 Jy ! Component: 150 - total flux cleaned = -0.00687489 Jy ! Component: 200 - total flux cleaned = -0.00687858 Jy ! Total flux subtracted in 200 components = -0.00687858 Jy ! Clean residual min=-0.007352 max=0.007453 Jy/beam ! Clean residual mean=0.000036 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.636543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.636543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232200Jy sigma=1.898446 ! Fit after self-cal, rms=0.232396Jy sigma=1.897774 ! 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=0.232396Jy sigma=1.897774 ! Fit after self-cal, rms=0.232774Jy sigma=1.896401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=6.543 mas, bpa=-10.76 degrees ! Estimated noise=0.738213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00454982 Jy ! Component: 100 - total flux cleaned = -0.00490921 Jy ! Component: 150 - total flux cleaned = -0.0051813 Jy ! Component: 200 - total flux cleaned = -0.00517875 Jy ! Total flux subtracted in 200 components = -0.00517875 Jy ! Clean residual min=-0.007344 max=0.007369 Jy/beam ! Clean residual mean=0.000035 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.631364 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.631364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232590Jy sigma=1.895846 ! Fit after self-cal, rms=0.232614Jy sigma=1.895810 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 = 0.000134253 Jy ! Component: 100 - total flux cleaned = 5.24314e-05 Jy ! Component: 150 - total flux cleaned = -4.85361e-05 Jy ! Component: 200 - total flux cleaned = -0.000133883 Jy ! Total flux subtracted in 200 components = -0.000133883 Jy ! Clean residual min=-0.007400 max=0.007263 Jy/beam ! Clean residual mean=0.000035 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.631231 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.631231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232596Jy sigma=1.895712 ! Fit after self-cal, rms=0.232597Jy sigma=1.895696 ! 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=0.232597Jy sigma=1.895696 ! Fit after self-cal, rms=0.260197Jy sigma=1.833786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.515 mas, bmaj=6.527 mas, bpa=-10.68 degrees ! Estimated noise=0.73815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146403 Jy ! Component: 100 - total flux cleaned = -0.00146222 Jy ! Component: 150 - total flux cleaned = -0.00140274 Jy ! Component: 200 - total flux cleaned = -0.00140237 Jy ! Total flux subtracted in 200 components = -0.00140237 Jy ! Clean residual min=-0.005395 max=0.005598 Jy/beam ! Clean residual mean=-0.000013 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.629828 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.629828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260136Jy sigma=1.833438 ! Fit after self-cal, rms=0.260872Jy sigma=1.832970 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) ! Added new window around map position (2, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047105 Jy ! Component: 100 - total flux cleaned = 0.00575921 Jy ! Component: 150 - total flux cleaned = 0.00597089 Jy ! Component: 200 - total flux cleaned = 0.00613921 Jy ! Total flux subtracted in 200 components = 0.00613921 Jy ! Clean residual min=-0.005293 max=0.004957 Jy/beam ! Clean residual mean=-0.000014 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.635967 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.635967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260675Jy sigma=1.831602 ! Fit after self-cal, rms=0.260669Jy sigma=1.831520 ! 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=0.260669Jy sigma=1.831520 ! Fit after self-cal, rms=0.262520Jy sigma=1.831215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.101 mas, bmaj=11.27 mas, bpa=11 degrees ! Estimated noise=0.919666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140632 Jy ! Component: 100 - total flux cleaned = 0.0016736 Jy ! Component: 150 - total flux cleaned = 0.00172796 Jy ! Component: 200 - total flux cleaned = 0.00172869 Jy ! Total flux subtracted in 200 components = 0.00172869 Jy ! Clean residual min=-0.004477 max=0.005230 Jy/beam ! Clean residual mean=-0.000034 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.637696 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.637696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262483Jy sigma=1.831232 ! Fit after self-cal, rms=0.262527Jy sigma=1.831171 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 = -0.000110828 Jy ! Component: 100 - total flux cleaned = -6.22115e-05 Jy ! Component: 150 - total flux cleaned = -1.81056e-05 Jy ! Component: 200 - total flux cleaned = 1.8422e-05 Jy ! Total flux subtracted in 200 components = 1.8422e-05 Jy ! Clean residual min=-0.004533 max=0.005222 Jy/beam ! Clean residual mean=-0.000035 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.637714 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.637714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262525Jy sigma=1.831281 ! Fit after self-cal, rms=0.262520Jy sigma=1.831245 ! 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=2.519 mas, bmaj=6.52 mas, bpa=-10.61 degrees ! Estimated noise=0.737204 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.519 x 6.52 at -10.61 degrees (North through East) ! Clean map min=-0.0045385 max=0.58654 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=0.262520Jy sigma=1.831245 ! Fit after self-cal, rms=0.384571Jy sigma=1.667705 ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=6.51 mas, bpa=-10.61 degrees ! Estimated noise=0.736752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017206 Jy ! Component: 100 - total flux cleaned = -0.00137428 Jy ! Component: 150 - total flux cleaned = -0.0010648 Jy ! Component: 200 - total flux cleaned = -0.000841433 Jy ! Total flux subtracted in 200 components = -0.000841433 Jy ! Clean residual min=-0.004560 max=0.005108 Jy/beam ! Clean residual mean=-0.000006 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.636873 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.636873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384536Jy sigma=1.667406 ! Fit after self-cal, rms=0.384518Jy sigma=1.667384 ! Inverting map ! Added new window around map position (-52.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971821 Jy ! Component: 100 - total flux cleaned = -0.000157503 Jy ! Component: 150 - total flux cleaned = -0.000936251 Jy ! Component: 200 - total flux cleaned = -0.0014914 Jy ! Total flux subtracted in 200 components = -0.0014914 Jy ! Clean residual min=-0.004533 max=0.004657 Jy/beam ! Clean residual mean=-0.000007 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.635382 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.635382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384368Jy sigma=1.666270 ! Fit after self-cal, rms=0.384337Jy sigma=1.666166 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384337Jy sigma=1.666166 ! Fit after self-cal, rms=0.383875Jy sigma=1.666010 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=2.113 mas, bmaj=5.737 mas, bpa=-9.778 degrees ! Estimated noise=1.02186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456166 Jy ! Component: 100 - total flux cleaned = 0.556828 Jy ! Component: 150 - total flux cleaned = 0.588545 Jy ! Component: 200 - total flux cleaned = 0.604394 Jy ! Total flux subtracted in 200 components = 0.604394 Jy ! Clean residual min=-0.007349 max=0.007917 Jy/beam ! Clean residual mean=0.000001 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.604393 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.604393 Jy ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=6.509 mas, bpa=-10.59 degrees ! Estimated noise=0.736727 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 = 0.0116151 Jy ! Component: 100 - total flux cleaned = 0.0187861 Jy ! Component: 150 - total flux cleaned = 0.0216977 Jy ! Component: 200 - total flux cleaned = 0.0228253 Jy ! Total flux subtracted in 200 components = 0.0228253 Jy ! Clean residual min=-0.004806 max=0.004678 Jy/beam ! Clean residual mean=-0.000003 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.627219 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.627219 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.108 mas, bmaj=11.27 mas, bpa=11.34 degrees ! Estimated noise=0.918807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401974 Jy ! Component: 100 - total flux cleaned = 0.00468741 Jy ! Component: 150 - total flux cleaned = 0.00516028 Jy ! Component: 200 - total flux cleaned = 0.00530503 Jy ! Total flux subtracted in 200 components = 0.00530503 Jy ! Clean residual min=-0.004443 max=0.005186 Jy/beam ! Clean residual mean=-0.000015 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.632524 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 = 0.000188182 Jy ! Component: 100 - total flux cleaned = 0.000356287 Jy ! Component: 150 - total flux cleaned = 0.000555846 Jy ! Component: 200 - total flux cleaned = 0.000645 Jy ! Total flux subtracted in 200 components = 0.000645 Jy ! Clean residual min=-0.004495 max=0.005160 Jy/beam ! Clean residual mean=-0.000016 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.633169 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.633169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=6.509 mas, bpa=-10.59 degrees ! Estimated noise=0.736727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98045e-05 Jy ! Component: 100 - total flux cleaned = -0.000385119 Jy ! Component: 150 - total flux cleaned = -0.000487933 Jy ! Component: 200 - total flux cleaned = -0.000668478 Jy ! Total flux subtracted in 200 components = -0.000668478 Jy ! Clean residual min=-0.004471 max=0.004659 Jy/beam ! Clean residual mean=-0.000007 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.6325 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.6325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383867Jy sigma=1.666835 ! Fit after self-cal, rms=0.383855Jy sigma=1.666701 wmodel J1016+0513_S_map.mod ! Writing 83 model components to file: J1016+0513_S_map.mod wobs J1016+0513_S_uvs.fits ! Writing UV FITS file: J1016+0513_S_uvs.fits wwins J1016+0513_S_map.win ! wwins: Wrote 3 windows to J1016+0513_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 = 0.000640853 Jy ! Component: 100 - total flux cleaned = 0.000641774 Jy ! Component: 150 - total flux cleaned = 0.000642781 Jy ! Component: 200 - total flux cleaned = 0.000643089 Jy ! Component: 250 - total flux cleaned = 0.000568197 Jy ! Component: 300 - total flux cleaned = 0.000347655 Jy ! Component: 350 - total flux cleaned = 0.000130215 Jy ! Component: 400 - total flux cleaned = -1.22013e-05 Jy ! Component: 450 - total flux cleaned = -0.00022211 Jy ! Component: 500 - total flux cleaned = -0.000498295 Jy ! Component: 550 - total flux cleaned = -0.000634022 Jy ! Component: 600 - total flux cleaned = -0.000836091 Jy ! Component: 650 - total flux cleaned = -0.000968584 Jy ! Component: 700 - total flux cleaned = -0.00109909 Jy ! Component: 750 - total flux cleaned = -0.00109846 Jy ! Component: 800 - total flux cleaned = -0.00116391 Jy ! Component: 850 - total flux cleaned = -0.00160936 Jy ! Component: 900 - total flux cleaned = -0.00167216 Jy ! Component: 950 - total flux cleaned = -0.00179752 Jy ! Component: 1000 - total flux cleaned = -0.00185955 Jy ! Component: 1050 - total flux cleaned = -0.00222779 Jy ! Component: 1100 - total flux cleaned = -0.00216709 Jy ! Component: 1150 - total flux cleaned = -0.00210668 Jy ! Component: 1200 - total flux cleaned = -0.00210734 Jy ! Component: 1250 - total flux cleaned = -0.00222612 Jy ! Component: 1300 - total flux cleaned = -0.00210817 Jy ! Component: 1350 - total flux cleaned = -0.00234191 Jy ! Component: 1400 - total flux cleaned = -0.00205223 Jy ! Component: 1450 - total flux cleaned = -0.00211029 Jy ! Component: 1500 - total flux cleaned = -0.00222454 Jy ! Component: 1550 - total flux cleaned = -0.002224 Jy ! Component: 1600 - total flux cleaned = -0.00205498 Jy ! Component: 1650 - total flux cleaned = -0.0019995 Jy ! Component: 1700 - total flux cleaned = -0.00233332 Jy ! Component: 1750 - total flux cleaned = -0.00216771 Jy ! Component: 1800 - total flux cleaned = -0.00227792 Jy ! Component: 1850 - total flux cleaned = -0.00222322 Jy ! Component: 1900 - total flux cleaned = -0.00227742 Jy ! Component: 1950 - total flux cleaned = -0.00243858 Jy ! Component: 2000 - total flux cleaned = -0.0022241 Jy ! Component: 2050 - total flux cleaned = -0.00222436 Jy ! Component: 2100 - total flux cleaned = -0.00259564 Jy ! Component: 2150 - total flux cleaned = -0.00238471 Jy ! Component: 2200 - total flux cleaned = -0.00238459 Jy ! Component: 2250 - total flux cleaned = -0.0024892 Jy ! Component: 2300 - total flux cleaned = -0.00222953 Jy ! Component: 2350 - total flux cleaned = -0.00228081 Jy ! Component: 2400 - total flux cleaned = -0.00233243 Jy ! Component: 2450 - total flux cleaned = -0.00233263 Jy ! Component: 2500 - total flux cleaned = -0.00248521 Jy ! Component: 2550 - total flux cleaned = -0.00223254 Jy ! Component: 2600 - total flux cleaned = -0.00233299 Jy ! Component: 2650 - total flux cleaned = -0.00223258 Jy ! Component: 2700 - total flux cleaned = -0.00213327 Jy ! Component: 2750 - total flux cleaned = -0.00223241 Jy ! Component: 2800 - total flux cleaned = -0.002035 Jy ! Component: 2850 - total flux cleaned = -0.0021824 Jy ! Component: 2900 - total flux cleaned = -0.00228036 Jy ! Component: 2950 - total flux cleaned = -0.00208569 Jy ! Component: 3000 - total flux cleaned = -0.00223059 Jy ! Component: 3050 - total flux cleaned = -0.00218222 Jy ! Component: 3100 - total flux cleaned = -0.00218263 Jy ! Component: 3150 - total flux cleaned = -0.00237371 Jy ! Component: 3200 - total flux cleaned = -0.00208842 Jy ! Component: 3250 - total flux cleaned = -0.0021832 Jy ! Component: 3300 - total flux cleaned = -0.00194742 Jy ! Component: 3350 - total flux cleaned = -0.00218157 Jy ! Component: 3400 - total flux cleaned = -0.00204188 Jy ! Component: 3450 - total flux cleaned = -0.00204209 Jy ! Component: 3500 - total flux cleaned = -0.00185706 Jy ! Component: 3550 - total flux cleaned = -0.00171861 Jy ! Component: 3600 - total flux cleaned = -0.00181055 Jy ! Component: 3650 - total flux cleaned = -0.00167355 Jy ! Component: 3700 - total flux cleaned = -0.00190124 Jy ! Component: 3750 - total flux cleaned = -0.00153843 Jy ! Component: 3800 - total flux cleaned = -0.00140303 Jy ! Component: 3850 - total flux cleaned = -0.00140237 Jy ! Component: 3900 - total flux cleaned = -0.00122321 Jy ! Component: 3950 - total flux cleaned = -0.0010898 Jy ! Component: 4000 - total flux cleaned = -0.0010455 Jy ! Component: 4050 - total flux cleaned = -0.0012667 Jy ! Total flux subtracted in 4096 components = -0.00113425 Jy ! Clean residual min=-0.003049 max=0.002801 Jy/beam ! Clean residual mean=0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.631366 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 400 components and 0.631366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1016+0513_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.52 x 6.509 at -10.59 degrees (North through East) ! Clean map min=-0.0041932 max=0.58546 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1016+0513_S_map.fits wmodel /scr/pima/rdv76_uvs/J1016+0513_S_map.mod ! Writing 400 model components to file: /scr/pima/rdv76_uvs/J1016+0513_S_map.mod wobs /scr/pima/rdv76_uvs/J1016+0513_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1016+0513_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1016+0513_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1016+0513_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.585458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412497 0.412497 0.824995 1.64999 3.29998 6.59996 13.1999 26.3998 52.7997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.585 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.277 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1016+0513_S_dfm.log closed on Fri Jun 15 05:53:40 2018