! Started logfile: /vlbi/uf001/uva//J0220-1305_S_dfm.log on Sun Jan 13 21:23:51 2019 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/uf001/uva//J0220-1305_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0220-1305_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J0220-1305 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6348 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0220-1305_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022252Jy sigma=19.213882 ! Fit after self-cal, rms=0.808511Jy sigma=15.096007 ! 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=2.61 mas, bmaj=6.72 mas, bpa=-5.293 degrees ! Estimated noise=0.628436 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 = 0.142617 Jy ! Component: 100 - total flux cleaned = 0.193539 Jy ! Total flux subtracted in 100 components = 0.193539 Jy ! Clean residual min=-0.012185 max=0.030124 Jy/beam ! Clean residual mean=-0.000099 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 0.193539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.193539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094775Jy sigma=1.733816 ! Fit after self-cal, rms=0.094624Jy sigma=1.730993 ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295411 Jy ! Component: 100 - total flux cleaned = 0.0476538 Jy ! Total flux subtracted in 100 components = 0.0476538 Jy ! Clean residual min=-0.009979 max=0.019778 Jy/beam ! Clean residual mean=-0.000055 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.241192 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.241193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082880Jy sigma=1.484783 ! Fit after self-cal, rms=0.082335Jy sigma=1.473291 ! 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=3.105 mas, bmaj=7.725 mas, bpa=-4.68 degrees ! Estimated noise=0.479664 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 (3.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221485 Jy ! Component: 100 - total flux cleaned = 0.0358592 Jy ! Component: 150 - total flux cleaned = 0.0454114 Jy ! Component: 200 - total flux cleaned = 0.0505543 Jy ! Total flux subtracted in 200 components = 0.0505543 Jy ! Clean residual min=-0.009058 max=0.011560 Jy/beam ! Clean residual mean=-0.000014 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.291747 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.291747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075121Jy sigma=1.340654 ! Fit after self-cal, rms=0.075061Jy sigma=1.339154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 7.725 at -4.68 degrees (North through East) ! Clean map min=-0.0084356 max=0.17803 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.02 KP 0.99 ! LA 0.96 MK 0.99 NL 1.04 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.26 FD 0.91 HN 1.00 KP 1.02 ! LA 0.95 MK 1.02 NL 1.04 OV 0.91 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.91 HN 1.01 KP 1.02 ! LA 0.95 MK 1.03 NL 1.06 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.075061Jy sigma=1.339154 ! Fit after self-cal, rms=0.082027Jy sigma=1.229931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.906 mas, bpa=-4.858 degrees ! Estimated noise=0.487224 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 = -0.00264121 Jy ! Component: 100 - total flux cleaned = -0.0037306 Jy ! Component: 150 - total flux cleaned = -0.00426622 Jy ! Component: 200 - total flux cleaned = -0.00461601 Jy ! Total flux subtracted in 200 components = -0.00461601 Jy ! Clean residual min=-0.005397 max=0.003986 Jy/beam ! Clean residual mean=0.000014 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.287131 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.287131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081507Jy sigma=1.217846 ! Fit after self-cal, rms=0.081673Jy sigma=1.216913 ! 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. ! ! Fit before self-cal, rms=0.081673Jy sigma=1.216913 ! Fit after self-cal, rms=0.082880Jy sigma=1.206168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=7.908 mas, bpa=-5.072 degrees ! Estimated noise=0.485204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024649 Jy ! Component: 100 - total flux cleaned = -0.00281732 Jy ! Component: 150 - total flux cleaned = -0.00302051 Jy ! Component: 200 - total flux cleaned = -0.00302086 Jy ! Total flux subtracted in 200 components = -0.00302086 Jy ! Clean residual min=-0.004390 max=0.003664 Jy/beam ! Clean residual mean=0.000009 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.28411 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.28411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082598Jy sigma=1.199450 ! Fit after self-cal, rms=0.082597Jy sigma=1.199140 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 = -0.000302475 Jy ! Component: 100 - total flux cleaned = -0.000299994 Jy ! Component: 150 - total flux cleaned = -0.000429152 Jy ! Component: 200 - total flux cleaned = -0.000490464 Jy ! Total flux subtracted in 200 components = -0.000490464 Jy ! Clean residual min=-0.004166 max=0.003403 Jy/beam ! Clean residual mean=0.000009 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.28362 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.28362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082496Jy sigma=1.196653 ! Fit after self-cal, rms=0.082491Jy sigma=1.196502 ! 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. ! ! Fit before self-cal, rms=0.082491Jy sigma=1.196502 ! Fit after self-cal, rms=0.083865Jy sigma=1.195049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=7.901 mas, bpa=-5.163 degrees ! Estimated noise=0.483589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209529 Jy ! Component: 100 - total flux cleaned = -0.00250896 Jy ! Component: 150 - total flux cleaned = -0.00271948 Jy ! Component: 200 - total flux cleaned = -0.00290083 Jy ! Total flux subtracted in 200 components = -0.00290083 Jy ! Clean residual min=-0.003631 max=0.002960 Jy/beam ! Clean residual mean=0.000007 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.280719 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.280719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083724Jy sigma=1.191663 ! Fit after self-cal, rms=0.083725Jy sigma=1.191523 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 = -0.000160872 Jy ! Component: 100 - total flux cleaned = -0.000209842 Jy ! Component: 150 - total flux cleaned = -0.000255402 Jy ! Component: 200 - total flux cleaned = -0.000213194 Jy ! Total flux subtracted in 200 components = -0.000213194 Jy ! Clean residual min=-0.003475 max=0.002884 Jy/beam ! Clean residual mean=0.000007 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.280506 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.280505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083671Jy sigma=1.190259 ! Fit after self-cal, rms=0.083669Jy sigma=1.190179 ! 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. ! ! Fit before self-cal, rms=0.083669Jy sigma=1.190179 ! Fit after self-cal, rms=0.084745Jy sigma=1.189326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.265 mas, bmaj=14.64 mas, bpa=-3.284 degrees ! Estimated noise=0.635884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154733 Jy ! Component: 100 - total flux cleaned = -0.00173886 Jy ! Component: 150 - total flux cleaned = -0.00173851 Jy ! Component: 200 - total flux cleaned = -0.00173825 Jy ! Total flux subtracted in 200 components = -0.00173825 Jy ! Clean residual min=-0.004033 max=0.003916 Jy/beam ! Clean residual mean=0.000012 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.278767 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.278767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084680Jy sigma=1.187912 ! Fit after self-cal, rms=0.084680Jy sigma=1.187871 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 = 9.34782e-05 Jy ! Component: 100 - total flux cleaned = 5.11511e-05 Jy ! Component: 150 - total flux cleaned = 5.14239e-05 Jy ! Component: 200 - total flux cleaned = 5.04086e-05 Jy ! Total flux subtracted in 200 components = 5.04086e-05 Jy ! Clean residual min=-0.003918 max=0.003896 Jy/beam ! Clean residual mean=0.000012 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.278818 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.278818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084654Jy sigma=1.187418 ! Fit after self-cal, rms=0.084648Jy sigma=1.187398 ! 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=3.079 mas, bmaj=7.898 mas, bpa=-5.215 degrees ! Estimated noise=0.482075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 7.898 at -5.215 degrees (North through East) ! Clean map min=-0.002915 max=0.18473 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=2.582 mas, bmaj=6.908 mas, bpa=-6.075 degrees ! Estimated noise=0.63494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144827 Jy ! Component: 100 - total flux cleaned = 0.198194 Jy ! Component: 150 - total flux cleaned = 0.225468 Jy ! Component: 200 - total flux cleaned = 0.240732 Jy ! Total flux subtracted in 200 components = 0.240732 Jy ! Clean residual min=-0.004841 max=0.007754 Jy/beam ! Clean residual mean=-0.000032 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.240732 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.240732 Jy ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=7.898 mas, bpa=-5.215 degrees ! Estimated noise=0.482075 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 = 0.0119351 Jy ! Component: 100 - total flux cleaned = 0.0192139 Jy ! Component: 150 - total flux cleaned = 0.0241931 Jy ! Component: 200 - total flux cleaned = 0.0278007 Jy ! Total flux subtracted in 200 components = 0.0278007 Jy ! Clean residual min=-0.003165 max=0.002986 Jy/beam ! Clean residual mean=-0.000005 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.268532 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.268532 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=7.265 mas, bmaj=14.64 mas, bpa=-3.284 degrees ! Estimated noise=0.635884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425351 Jy ! Component: 100 - total flux cleaned = 0.00671714 Jy ! Component: 150 - total flux cleaned = 0.00825028 Jy ! Component: 200 - total flux cleaned = 0.00925251 Jy ! Total flux subtracted in 200 components = 0.00925251 Jy ! Clean residual min=-0.003815 max=0.003948 Jy/beam ! Clean residual mean=0.000009 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.277785 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 = 0.000323829 Jy ! Component: 100 - total flux cleaned = 0.00049571 Jy ! Component: 150 - total flux cleaned = 0.000642734 Jy ! Component: 200 - total flux cleaned = 0.000681007 Jy ! Total flux subtracted in 200 components = 0.000681007 Jy ! Clean residual min=-0.003758 max=0.003909 Jy/beam ! Clean residual mean=0.000011 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.278466 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 104 components and 0.278466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=7.898 mas, bpa=-5.215 degrees ! Estimated noise=0.482075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35287e-05 Jy ! Component: 100 - total flux cleaned = -1.93999e-05 Jy ! Component: 150 - total flux cleaned = -9.6877e-05 Jy ! Component: 200 - total flux cleaned = -0.000169961 Jy ! Total flux subtracted in 200 components = -0.000169961 Jy ! Clean residual min=-0.002958 max=0.002598 Jy/beam ! Clean residual mean=0.000005 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.278296 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.278296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084667Jy sigma=1.186751 ! Fit after self-cal, rms=0.084658Jy sigma=1.186550 wmodel J0220-1305_S_map.mod ! Writing 123 model components to file: J0220-1305_S_map.mod wobs J0220-1305_S_uvs.fits ! Writing UV FITS file: J0220-1305_S_uvs.fits wwins J0220-1305_S_map.win ! wwins: Wrote 3 windows to J0220-1305_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 = -0.000812523 Jy ! Component: 100 - total flux cleaned = -0.00118439 Jy ! Component: 150 - total flux cleaned = -0.00135873 Jy ! Component: 200 - total flux cleaned = -0.00152311 Jy ! Component: 250 - total flux cleaned = -0.00164129 Jy ! Component: 300 - total flux cleaned = -0.00194827 Jy ! Component: 350 - total flux cleaned = -0.00224339 Jy ! Component: 400 - total flux cleaned = -0.00242174 Jy ! Component: 450 - total flux cleaned = -0.00269966 Jy ! Component: 500 - total flux cleaned = -0.00283485 Jy ! Component: 550 - total flux cleaned = -0.00300102 Jy ! Component: 600 - total flux cleaned = -0.00319543 Jy ! Component: 650 - total flux cleaned = -0.00335388 Jy ! Component: 700 - total flux cleaned = -0.00335429 Jy ! Component: 750 - total flux cleaned = -0.00344575 Jy ! Component: 800 - total flux cleaned = -0.00353517 Jy ! Component: 850 - total flux cleaned = -0.00347653 Jy ! Component: 900 - total flux cleaned = -0.0035057 Jy ! Component: 950 - total flux cleaned = -0.00350539 Jy ! Component: 1000 - total flux cleaned = -0.00347738 Jy ! Component: 1050 - total flux cleaned = -0.00353245 Jy ! Component: 1100 - total flux cleaned = -0.0034517 Jy ! Component: 1150 - total flux cleaned = -0.00353139 Jy ! Component: 1200 - total flux cleaned = -0.00342709 Jy ! Component: 1250 - total flux cleaned = -0.00350379 Jy ! Component: 1300 - total flux cleaned = -0.00340241 Jy ! Component: 1350 - total flux cleaned = -0.00340192 Jy ! Component: 1400 - total flux cleaned = -0.0033776 Jy ! Component: 1450 - total flux cleaned = -0.00335264 Jy ! Component: 1500 - total flux cleaned = -0.00320881 Jy ! Component: 1550 - total flux cleaned = -0.00316198 Jy ! Component: 1600 - total flux cleaned = -0.00309238 Jy ! Component: 1650 - total flux cleaned = -0.0030234 Jy ! Component: 1700 - total flux cleaned = -0.00293229 Jy ! Component: 1750 - total flux cleaned = -0.00286497 Jy ! Component: 1800 - total flux cleaned = -0.00279801 Jy ! Component: 1850 - total flux cleaned = -0.00271035 Jy ! Component: 1900 - total flux cleaned = -0.00260212 Jy ! Component: 1950 - total flux cleaned = -0.00251639 Jy ! Component: 2000 - total flux cleaned = -0.00241045 Jy ! Component: 2050 - total flux cleaned = -0.00232698 Jy ! Component: 2100 - total flux cleaned = -0.00228543 Jy ! Component: 2150 - total flux cleaned = -0.00214228 Jy ! Component: 2200 - total flux cleaned = -0.00210206 Jy ! Component: 2250 - total flux cleaned = -0.00206224 Jy ! Component: 2300 - total flux cleaned = -0.00196371 Jy ! Component: 2350 - total flux cleaned = -0.00194445 Jy ! Component: 2400 - total flux cleaned = -0.00190569 Jy ! Component: 2450 - total flux cleaned = -0.00188649 Jy ! Component: 2500 - total flux cleaned = -0.00181037 Jy ! Component: 2550 - total flux cleaned = -0.00181044 Jy ! Component: 2600 - total flux cleaned = -0.00173562 Jy ! Component: 2650 - total flux cleaned = -0.00164331 Jy ! Component: 2700 - total flux cleaned = -0.00160668 Jy ! Component: 2750 - total flux cleaned = -0.0015524 Jy ! Component: 2800 - total flux cleaned = -0.00153438 Jy ! Component: 2850 - total flux cleaned = -0.00146314 Jy ! Component: 2900 - total flux cleaned = -0.00144542 Jy ! Component: 2950 - total flux cleaned = -0.00132305 Jy ! Component: 3000 - total flux cleaned = -0.00128867 Jy ! Component: 3050 - total flux cleaned = -0.00127157 Jy ! Component: 3100 - total flux cleaned = -0.00120352 Jy ! Component: 3150 - total flux cleaned = -0.00113611 Jy ! Component: 3200 - total flux cleaned = -0.00113611 Jy ! Component: 3250 - total flux cleaned = -0.00110287 Jy ! Component: 3300 - total flux cleaned = -0.000987718 Jy ! Component: 3350 - total flux cleaned = -0.000987703 Jy ! Component: 3400 - total flux cleaned = -0.000923204 Jy ! Component: 3450 - total flux cleaned = -0.000842969 Jy ! Component: 3500 - total flux cleaned = -0.000779438 Jy ! Component: 3550 - total flux cleaned = -0.000716437 Jy ! Component: 3600 - total flux cleaned = -0.000638351 Jy ! Component: 3650 - total flux cleaned = -0.000560598 Jy ! Component: 3700 - total flux cleaned = -0.000483746 Jy ! Component: 3750 - total flux cleaned = -0.000453357 Jy ! Component: 3800 - total flux cleaned = -0.000437894 Jy ! Component: 3850 - total flux cleaned = -0.000332459 Jy ! Component: 3900 - total flux cleaned = -0.000272635 Jy ! Component: 3950 - total flux cleaned = -0.000228175 Jy ! Component: 4000 - total flux cleaned = -0.000169286 Jy ! Component: 4050 - total flux cleaned = -6.69775e-05 Jy ! Total flux subtracted in 4096 components = 3.4334e-05 Jy ! Clean residual min=-0.000785 max=0.000775 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.27833 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 426 components and 0.278331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0220-1305_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 7.898 at -5.215 degrees (North through East) ! Clean map min=-0.0016702 max=0.18679 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0220-1305_S_map.fits wmodel /vlbi/uf001/uva//J0220-1305_S_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J0220-1305_S_map.mod wobs /vlbi/uf001/uva//J0220-1305_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0220-1305_S_uvs.fits wwins /vlbi/uf001/uva//J0220-1305_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0220-1305_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417273 0.417273 0.834546 1.66909 3.33819 6.67637 13.3527 26.7055 53.411 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 718.953 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0220-1305_S_dfm.log closed on Sun Jan 13 21:23:55 2019