! Started logfile: /vlbi/bp222/maps//J1459+4442_S_dfm.log on Thu Sep 27 11:16:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1459+4442_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1459+4442_S_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980676 visibilities/baseline/integration-bin. ! Found source: J1459+4442 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3248 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 J1459+4442_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019207Jy sigma=17.679844 ! Fit after self-cal, rms=0.849035Jy sigma=14.532107 ! 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=2.785 mas, bmaj=12.8 mas, bpa=-31.45 degrees ! Estimated noise=1.2303 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 = 0.122313 Jy ! Component: 100 - total flux cleaned = 0.149029 Jy ! Total flux subtracted in 100 components = 0.149029 Jy ! Clean residual min=-0.008641 max=0.009430 Jy/beam ! Clean residual mean=0.000028 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.149029 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.149029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067379Jy sigma=1.044766 ! Fit after self-cal, rms=0.067318Jy sigma=1.044281 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=12.03 mas, bpa=-31.21 degrees ! Estimated noise=0.834632 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 = 0.00807574 Jy ! Component: 100 - total flux cleaned = 0.00975109 Jy ! Component: 150 - total flux cleaned = 0.0103666 Jy ! Component: 200 - total flux cleaned = 0.0110529 Jy ! Total flux subtracted in 200 components = 0.0110529 Jy ! Clean residual min=-0.007126 max=0.005953 Jy/beam ! Clean residual mean=-0.000012 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.160082 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.160082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066492Jy sigma=1.020953 ! Fit after self-cal, rms=0.066501Jy sigma=1.020771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.382 x 12.03 at -31.21 degrees (North through East) ! Clean map min=-0.0070086 max=0.15342 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.95 LA 0.98 ! MK 1.05 NL 0.95 OV 0.90 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 0.96 LA 0.95 ! MK 1.03 NL 1.03 OV 0.91 PT 0.98 ! SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 KP 0.90 LA 0.96 ! MK 1.02 NL 1.14 OV 0.89 PT 0.98 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 8.94 KP 1.00* LA 1.95 ! MK 1.00* NL 1.00* OV 2.49 PT 0.98 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.066501Jy sigma=1.020771 ! Fit after self-cal, rms=0.063868Jy sigma=0.881052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=12 mas, bpa=-31.24 degrees ! Estimated noise=0.831685 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 = -5.2408e-05 Jy ! Component: 100 - total flux cleaned = -5.51957e-05 Jy ! Component: 150 - total flux cleaned = -5.64484e-05 Jy ! Component: 200 - total flux cleaned = -9.76018e-05 Jy ! Total flux subtracted in 200 components = -9.76018e-05 Jy ! Clean residual min=-0.002272 max=0.002363 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.159985 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.159985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063775Jy sigma=0.879549 ! Fit after self-cal, rms=0.064507Jy sigma=0.879210 ! 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=0.064507Jy sigma=0.879210 ! Fit after self-cal, rms=0.065719Jy sigma=0.879137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=11.99 mas, bpa=-31.23 degrees ! Estimated noise=0.830349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40744e-05 Jy ! Component: 100 - total flux cleaned = -3.71384e-05 Jy ! Component: 150 - total flux cleaned = -9.73917e-05 Jy ! Component: 200 - total flux cleaned = -9.69763e-05 Jy ! Total flux subtracted in 200 components = -9.69763e-05 Jy ! Clean residual min=-0.002192 max=0.002277 Jy/beam ! Clean residual mean=-0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.159888 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.159888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065681Jy sigma=0.878571 ! Fit after self-cal, rms=0.065789Jy sigma=0.878549 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 = 3.7079e-06 Jy ! Component: 100 - total flux cleaned = -2.00179e-05 Jy ! Component: 150 - total flux cleaned = -2.03459e-05 Jy ! Component: 200 - total flux cleaned = -3.97973e-05 Jy ! Total flux subtracted in 200 components = -3.97973e-05 Jy ! Clean residual min=-0.002186 max=0.002272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.159848 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.159848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065770Jy sigma=0.878328 ! Fit after self-cal, rms=0.065768Jy sigma=0.878316 ! 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=0.065768Jy sigma=0.878316 ! Fit after self-cal, rms=0.065974Jy sigma=0.878273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=11.98 mas, bpa=-31.22 degrees ! Estimated noise=0.829101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130087 Jy ! Component: 100 - total flux cleaned = -0.000185172 Jy ! Component: 150 - total flux cleaned = -0.000234018 Jy ! Component: 200 - total flux cleaned = -0.000263331 Jy ! Total flux subtracted in 200 components = -0.000263331 Jy ! Clean residual min=-0.002192 max=0.002257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.159585 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.159585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065960Jy sigma=0.878143 ! Fit after self-cal, rms=0.065976Jy sigma=0.878138 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 = -1.58897e-05 Jy ! Component: 100 - total flux cleaned = -1.58293e-05 Jy ! Component: 150 - total flux cleaned = -2.86915e-05 Jy ! Component: 200 - total flux cleaned = -4.0669e-05 Jy ! Total flux subtracted in 200 components = -4.0669e-05 Jy ! Clean residual min=-0.002185 max=0.002230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.159544 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.159544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065968Jy sigma=0.878077 ! Fit after self-cal, rms=0.065967Jy sigma=0.878072 ! 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=0.065967Jy sigma=0.878072 ! Fit after self-cal, rms=0.065968Jy sigma=0.878053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.54 mas, bmaj=12.41 mas, bpa=-26.27 degrees ! Estimated noise=0.972111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002189 Jy ! Component: 100 - total flux cleaned = -0.000180788 Jy ! Component: 150 - total flux cleaned = -0.000169917 Jy ! Component: 200 - total flux cleaned = -0.000179887 Jy ! Total flux subtracted in 200 components = -0.000179887 Jy ! Clean residual min=-0.002304 max=0.001941 Jy/beam ! Clean residual mean=-0.000005 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.159364 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.159364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065964Jy sigma=0.878003 ! Fit after self-cal, rms=0.065968Jy sigma=0.877994 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 = 1.63213e-05 Jy ! Component: 100 - total flux cleaned = 2.61054e-05 Jy ! Component: 150 - total flux cleaned = 2.63224e-05 Jy ! Component: 200 - total flux cleaned = 2.62938e-05 Jy ! Total flux subtracted in 200 components = 2.62938e-05 Jy ! Clean residual min=-0.002271 max=0.001946 Jy/beam ! Clean residual mean=-0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.15939 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.15939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065967Jy sigma=0.877985 ! Fit after self-cal, rms=0.065967Jy sigma=0.877981 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=11.98 mas, bpa=-31.21 degrees ! Estimated noise=0.827995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 11.98 at -31.21 degrees (North through East) ! Clean map min=-0.0027888 max=0.15296 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=2.839 mas, bmaj=12.84 mas, bpa=-31.43 degrees ! Estimated noise=1.21376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12061 Jy ! Component: 100 - total flux cleaned = 0.146931 Jy ! Component: 150 - total flux cleaned = 0.153225 Jy ! Component: 200 - total flux cleaned = 0.1548 Jy ! Total flux subtracted in 200 components = 0.1548 Jy ! Clean residual min=-0.003629 max=0.004386 Jy/beam ! Clean residual mean=0.000007 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.1548 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.1548 Jy ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=11.98 mas, bpa=-31.21 degrees ! Estimated noise=0.827995 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 = 0.00297539 Jy ! Component: 100 - total flux cleaned = 0.00356689 Jy ! Component: 150 - total flux cleaned = 0.00379023 Jy ! Component: 200 - total flux cleaned = 0.00402137 Jy ! Total flux subtracted in 200 components = 0.00402137 Jy ! Clean residual min=-0.002536 max=0.002257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.158821 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.158821 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.54 mas, bmaj=12.41 mas, bpa=-26.27 degrees ! Estimated noise=0.972111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493803 Jy ! Component: 100 - total flux cleaned = 0.000690588 Jy ! Component: 150 - total flux cleaned = 0.000830217 Jy ! Component: 200 - total flux cleaned = 0.000871294 Jy ! Total flux subtracted in 200 components = 0.000871294 Jy ! Clean residual min=-0.002406 max=0.002135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.159692 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 = 1.92755e-05 Jy ! Component: 100 - total flux cleaned = 3.78258e-05 Jy ! Component: 150 - total flux cleaned = 3.80438e-05 Jy ! Component: 200 - total flux cleaned = 3.80183e-05 Jy ! Total flux subtracted in 200 components = 3.80183e-05 Jy ! Clean residual min=-0.002363 max=0.002087 Jy/beam ! Clean residual mean=-0.000005 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.15973 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.15973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=11.98 mas, bpa=-31.21 degrees ! Estimated noise=0.827995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107204 Jy ! Component: 100 - total flux cleaned = -0.000136972 Jy ! Component: 150 - total flux cleaned = -0.000137513 Jy ! Component: 200 - total flux cleaned = -9.08443e-05 Jy ! Total flux subtracted in 200 components = -9.08443e-05 Jy ! Clean residual min=-0.002242 max=0.002252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.159639 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.159639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066008Jy sigma=0.878552 ! Fit after self-cal, rms=0.066005Jy sigma=0.878539 wmodel J1459+4442_S_map.mod ! Writing 70 model components to file: J1459+4442_S_map.mod wobs J1459+4442_S_uvs.fits ! Writing UV FITS file: J1459+4442_S_uvs.fits wwins J1459+4442_S_map.win ! wwins: Wrote 1 windows to J1459+4442_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 = -0.000331938 Jy ! Component: 100 - total flux cleaned = -0.000785708 Jy ! Component: 150 - total flux cleaned = -0.0011712 Jy ! Component: 200 - total flux cleaned = -0.00163031 Jy ! Component: 250 - total flux cleaned = -0.00194237 Jy ! Component: 300 - total flux cleaned = -0.00217917 Jy ! Component: 350 - total flux cleaned = -0.00232095 Jy ! Component: 400 - total flux cleaned = -0.00248504 Jy ! Component: 450 - total flux cleaned = -0.00269501 Jy ! Component: 500 - total flux cleaned = -0.00284628 Jy ! Component: 550 - total flux cleaned = -0.00299186 Jy ! Component: 600 - total flux cleaned = -0.00310924 Jy ! Component: 650 - total flux cleaned = -0.00317725 Jy ! Component: 700 - total flux cleaned = -0.00324308 Jy ! Component: 750 - total flux cleaned = -0.00326444 Jy ! Component: 800 - total flux cleaned = -0.00322354 Jy ! Component: 850 - total flux cleaned = -0.00324345 Jy ! Component: 900 - total flux cleaned = -0.00316504 Jy ! Component: 950 - total flux cleaned = -0.00312706 Jy ! Component: 1000 - total flux cleaned = -0.0030531 Jy ! Component: 1050 - total flux cleaned = -0.00298088 Jy ! Component: 1100 - total flux cleaned = -0.00287499 Jy ! Component: 1150 - total flux cleaned = -0.0027193 Jy ! Component: 1200 - total flux cleaned = -0.00265159 Jy ! Component: 1250 - total flux cleaned = -0.00256838 Jy ! Component: 1300 - total flux cleaned = -0.0025028 Jy ! Component: 1350 - total flux cleaned = -0.00243832 Jy ! Component: 1400 - total flux cleaned = -0.00235864 Jy ! Component: 1450 - total flux cleaned = -0.00229575 Jy ! Component: 1500 - total flux cleaned = -0.00217122 Jy ! Component: 1550 - total flux cleaned = -0.00204821 Jy ! Component: 1600 - total flux cleaned = -0.00195695 Jy ! Component: 1650 - total flux cleaned = -0.00183661 Jy ! Component: 1700 - total flux cleaned = -0.00170257 Jy ! Component: 1750 - total flux cleaned = -0.00159951 Jy ! Component: 1800 - total flux cleaned = -0.00149727 Jy ! Component: 1850 - total flux cleaned = -0.00141037 Jy ! Component: 1900 - total flux cleaned = -0.00136712 Jy ! Component: 1950 - total flux cleaned = -0.00128157 Jy ! Component: 2000 - total flux cleaned = -0.0012532 Jy ! Component: 2050 - total flux cleaned = -0.00118278 Jy ! Component: 2100 - total flux cleaned = -0.00116875 Jy ! Component: 2150 - total flux cleaned = -0.00114082 Jy ! Component: 2200 - total flux cleaned = -0.00109901 Jy ! Component: 2250 - total flux cleaned = -0.00105714 Jy ! Component: 2300 - total flux cleaned = -0.00104293 Jy ! Component: 2350 - total flux cleaned = -0.00102878 Jy ! Component: 2400 - total flux cleaned = -0.00101456 Jy ! Component: 2450 - total flux cleaned = -0.00101464 Jy ! Component: 2500 - total flux cleaned = -0.00101476 Jy ! Component: 2550 - total flux cleaned = -0.00102918 Jy ! Component: 2600 - total flux cleaned = -0.0010438 Jy ! Component: 2650 - total flux cleaned = -0.00105852 Jy ! Component: 2700 - total flux cleaned = -0.00107341 Jy ! Component: 2750 - total flux cleaned = -0.00110369 Jy ! Component: 2800 - total flux cleaned = -0.00111888 Jy ! Component: 2850 - total flux cleaned = -0.00111892 Jy ! Component: 2900 - total flux cleaned = -0.00115099 Jy ! Component: 2950 - total flux cleaned = -0.00116723 Jy ! Component: 3000 - total flux cleaned = -0.00116728 Jy ! Component: 3050 - total flux cleaned = -0.00116727 Jy ! Component: 3100 - total flux cleaned = -0.00116703 Jy ! Component: 3150 - total flux cleaned = -0.00116677 Jy ! Component: 3200 - total flux cleaned = -0.0011665 Jy ! Component: 3250 - total flux cleaned = -0.00118442 Jy ! Component: 3300 - total flux cleaned = -0.00120298 Jy ! Component: 3350 - total flux cleaned = -0.00125915 Jy ! Component: 3400 - total flux cleaned = -0.00127817 Jy ! Component: 3450 - total flux cleaned = -0.00133654 Jy ! Component: 3500 - total flux cleaned = -0.00135665 Jy ! Component: 3550 - total flux cleaned = -0.00137667 Jy ! Component: 3600 - total flux cleaned = -0.00141795 Jy ! Component: 3650 - total flux cleaned = -0.00143887 Jy ! Component: 3700 - total flux cleaned = -0.00148259 Jy ! Component: 3750 - total flux cleaned = -0.00150483 Jy ! Component: 3800 - total flux cleaned = -0.00152743 Jy ! Component: 3850 - total flux cleaned = -0.00157406 Jy ! Component: 3900 - total flux cleaned = -0.00159822 Jy ! Component: 3950 - total flux cleaned = -0.00159836 Jy ! Component: 4000 - total flux cleaned = -0.00162292 Jy ! Component: 4050 - total flux cleaned = -0.0016481 Jy ! Total flux subtracted in 4096 components = -0.00167359 Jy ! Clean residual min=-0.001543 max=0.001547 Jy/beam ! Clean residual mean=0.000005 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.157966 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 296 components and 0.157966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1459+4442_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 11.98 at -31.21 degrees (North through East) ! Clean map min=-0.00303 max=0.15261 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1459+4442_S_map.fits wmodel /vlbi/bp222/maps//J1459+4442_S_map.mod ! Writing 296 model components to file: /vlbi/bp222/maps//J1459+4442_S_map.mod wobs /vlbi/bp222/maps//J1459+4442_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1459+4442_S_uvs.fits wwins /vlbi/bp222/maps//J1459+4442_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1459+4442_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000401866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.790007 0.790007 1.58001 3.16003 6.32005 12.6401 25.2802 50.5604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.743 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1459+4442_S_dfm.log closed on Thu Sep 27 11:16:36 2018