! Started logfile: /vlbi/uf001/uva//J0128+6306_S_dfm.log on Sun Jan 13 21:00:38 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//J0128+6306_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0128+6306_S_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887677 visibilities/baseline/integration-bin. ! Found source: J0128+6306 ! ! 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 6591 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 J0128+6306_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014586Jy sigma=18.806593 ! Fit after self-cal, rms=0.867622Jy sigma=16.163501 ! 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=3.215 mas, bmaj=3.654 mas, bpa=-20.34 degrees ! Estimated noise=0.735063 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 = 0.0912816 Jy ! Component: 100 - total flux cleaned = 0.130506 Jy ! Total flux subtracted in 100 components = 0.130506 Jy ! Clean residual min=-0.007932 max=0.019646 Jy/beam ! Clean residual mean=-0.000077 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.130506 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.130506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089167Jy sigma=1.541405 ! Fit after self-cal, rms=0.089025Jy sigma=1.538294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239247 Jy ! Component: 100 - total flux cleaned = 0.0389842 Jy ! Total flux subtracted in 100 components = 0.0389842 Jy ! Clean residual min=-0.005886 max=0.011714 Jy/beam ! Clean residual mean=-0.000053 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.169491 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.169491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078818Jy sigma=1.354667 ! Fit after self-cal, rms=0.078779Jy sigma=1.353838 ! Inverting map ! Added new window around map position (20.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127523 Jy ! Component: 100 - total flux cleaned = 0.0220881 Jy ! Total flux subtracted in 100 components = 0.0220881 Jy ! Clean residual min=-0.005593 max=0.008893 Jy/beam ! Clean residual mean=-0.000042 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.191579 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.191579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075223Jy sigma=1.293254 ! Fit after self-cal, rms=0.075166Jy sigma=1.291753 ! Inverting map ! Added new window around map position (15, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924003 Jy ! Component: 100 - total flux cleaned = 0.0159925 Jy ! Total flux subtracted in 100 components = 0.0159925 Jy ! Clean residual min=-0.005267 max=0.007508 Jy/beam ! Clean residual mean=-0.000034 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.207571 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.207571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073158Jy sigma=1.257581 ! Fit after self-cal, rms=0.073110Jy sigma=1.256252 ! 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=4.194 mas, bmaj=4.352 mas, bpa=14.75 degrees ! Estimated noise=0.516869 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 (-4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103374 Jy ! Component: 100 - total flux cleaned = 0.0179629 Jy ! Component: 150 - total flux cleaned = 0.0240993 Jy ! Component: 200 - total flux cleaned = 0.0291342 Jy ! Total flux subtracted in 200 components = 0.0291342 Jy ! Clean residual min=-0.004437 max=0.006195 Jy/beam ! Clean residual mean=-0.000044 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.236705 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 102 components and 0.236705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070818Jy sigma=1.217975 ! Fit after self-cal, rms=0.070727Jy sigma=1.215835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.194 x 4.352 at 14.75 degrees (North through East) ! Clean map min=-0.0044772 max=0.12521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.07 KP 1.00 ! LA 1.03 MK 1.10 NL 1.06 OV 1.01 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 0.95 ! LA 0.98 MK 1.08 NL 1.07 OV 0.95 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.98 ! LA 0.97 MK 1.00 NL 1.03 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.070727Jy sigma=1.215835 ! Fit after self-cal, rms=0.070198Jy sigma=1.200965 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.257 mas, bmaj=4.428 mas, bpa=18.34 degrees ! Estimated noise=0.514904 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 = 0.00352315 Jy ! Component: 100 - total flux cleaned = 0.00587866 Jy ! Component: 150 - total flux cleaned = 0.00683399 Jy ! Component: 200 - total flux cleaned = 0.00738545 Jy ! Total flux subtracted in 200 components = 0.00738545 Jy ! Clean residual min=-0.004090 max=0.004523 Jy/beam ! Clean residual mean=0.000005 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.244091 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.244091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069971Jy sigma=1.196418 ! Fit after self-cal, rms=0.069974Jy sigma=1.195845 ! 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=0.069974Jy sigma=1.195845 ! Fit after self-cal, rms=0.070440Jy sigma=1.167636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.222 mas, bmaj=4.433 mas, bpa=21.77 degrees ! Estimated noise=0.515337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458644 Jy ! Component: 100 - total flux cleaned = 0.000999975 Jy ! Component: 150 - total flux cleaned = 0.00137632 Jy ! Component: 200 - total flux cleaned = 0.00163066 Jy ! Total flux subtracted in 200 components = 0.00163066 Jy ! Clean residual min=-0.002747 max=0.003163 Jy/beam ! Clean residual mean=-0.000016 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.245722 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.245722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070364Jy sigma=1.166251 ! Fit after self-cal, rms=0.070427Jy sigma=1.165935 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 (-18, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291486 Jy ! Component: 100 - total flux cleaned = 0.00415935 Jy ! Component: 150 - total flux cleaned = 0.0046099 Jy ! Component: 200 - total flux cleaned = 0.00492567 Jy ! Total flux subtracted in 200 components = 0.00492567 Jy ! Clean residual min=-0.002616 max=0.002615 Jy/beam ! Clean residual mean=-0.000010 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.250647 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.250647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070292Jy sigma=1.163468 ! Fit after self-cal, rms=0.070269Jy sigma=1.163176 ! 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=0.070269Jy sigma=1.163176 ! Fit after self-cal, rms=0.070232Jy sigma=1.162847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.216 mas, bmaj=4.426 mas, bpa=25.68 degrees ! Estimated noise=0.514223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138334 Jy ! Component: 100 - total flux cleaned = 0.00183564 Jy ! Component: 150 - total flux cleaned = 0.00225348 Jy ! Component: 200 - total flux cleaned = 0.00250536 Jy ! Total flux subtracted in 200 components = 0.00250536 Jy ! Clean residual min=-0.002546 max=0.002564 Jy/beam ! Clean residual mean=-0.000012 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.253153 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 0.253153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070184Jy sigma=1.161974 ! Fit after self-cal, rms=0.070180Jy sigma=1.161896 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 = 0.000482993 Jy ! Component: 100 - total flux cleaned = 0.000655369 Jy ! Component: 150 - total flux cleaned = 0.000706939 Jy ! Component: 200 - total flux cleaned = 0.000731256 Jy ! Total flux subtracted in 200 components = 0.000731256 Jy ! Clean residual min=-0.002545 max=0.002538 Jy/beam ! Clean residual mean=-0.000011 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.253884 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 174 components and 0.253884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070159Jy sigma=1.161520 ! Fit after self-cal, rms=0.070157Jy sigma=1.161495 ! 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=0.070157Jy sigma=1.161495 ! Fit after self-cal, rms=0.070050Jy sigma=1.161360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.921 mas, bmaj=9.186 mas, bpa=54.26 degrees ! Estimated noise=0.661741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145149 Jy ! Component: 100 - total flux cleaned = 0.00196074 Jy ! Component: 150 - total flux cleaned = 0.00228236 Jy ! Component: 200 - total flux cleaned = 0.00239669 Jy ! Total flux subtracted in 200 components = 0.00239669 Jy ! Clean residual min=-0.002451 max=0.002901 Jy/beam ! Clean residual mean=-0.000021 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.25628 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 181 components and 0.25628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070034Jy sigma=1.161241 ! Fit after self-cal, rms=0.070032Jy sigma=1.161211 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 = 0.000184967 Jy ! Component: 100 - total flux cleaned = 0.000261024 Jy ! Component: 150 - total flux cleaned = 0.000353829 Jy ! Component: 200 - total flux cleaned = 0.000397059 Jy ! Total flux subtracted in 200 components = 0.000397059 Jy ! Clean residual min=-0.002374 max=0.002878 Jy/beam ! Clean residual mean=-0.000020 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.256677 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 194 components and 0.256677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070029Jy sigma=1.161245 ! Fit after self-cal, rms=0.070028Jy sigma=1.161237 ! Inverting map ! Added new window around map position (3, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257075 Jy ! Component: 100 - total flux cleaned = 0.00343926 Jy ! Component: 150 - total flux cleaned = 0.00408663 Jy ! Component: 200 - total flux cleaned = 0.00442905 Jy ! Total flux subtracted in 200 components = 0.00442905 Jy ! Clean residual min=-0.002246 max=0.002004 Jy/beam ! Clean residual mean=-0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.261107 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 228 components and 0.261106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069936Jy sigma=1.159526 ! Fit after self-cal, rms=0.069938Jy sigma=1.159435 ! 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=4.203 mas, bmaj=4.427 mas, bpa=27.99 degrees ! Estimated noise=0.513031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.203 x 4.427 at 27.99 degrees (North through East) ! Clean map min=-0.0025704 max=0.12406 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=3.252 mas, bmaj=3.664 mas, bpa=-16.15 degrees ! Estimated noise=0.743197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919425 Jy ! Component: 100 - total flux cleaned = 0.13153 Jy ! Component: 150 - total flux cleaned = 0.155128 Jy ! Component: 200 - total flux cleaned = 0.171771 Jy ! Total flux subtracted in 200 components = 0.171771 Jy ! Clean residual min=-0.005783 max=0.009763 Jy/beam ! Clean residual mean=-0.000047 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.171771 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.171771 Jy ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=4.427 mas, bpa=27.99 degrees ! Estimated noise=0.513031 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 = 0.0175293 Jy ! Component: 100 - total flux cleaned = 0.0301288 Jy ! Component: 150 - total flux cleaned = 0.0395966 Jy ! Component: 200 - total flux cleaned = 0.0469813 Jy ! Total flux subtracted in 200 components = 0.0469813 Jy ! Clean residual min=-0.003493 max=0.004978 Jy/beam ! Clean residual mean=-0.000061 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.218753 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 87 components and 0.218753 Jy ! Inverting map ! Added new window around map position (18, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607398 Jy ! Component: 100 - total flux cleaned = 0.0109944 Jy ! Component: 150 - total flux cleaned = 0.0150973 Jy ! Component: 200 - total flux cleaned = 0.0185821 Jy ! Total flux subtracted in 200 components = 0.0185821 Jy ! Clean residual min=-0.003037 max=0.002788 Jy/beam ! Clean residual mean=-0.000036 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.237335 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 123 components and 0.237335 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=7.921 mas, bmaj=9.186 mas, bpa=54.26 degrees ! Estimated noise=0.661741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526395 Jy ! Component: 100 - total flux cleaned = 0.0091475 Jy ! Component: 150 - total flux cleaned = 0.0122608 Jy ! Component: 200 - total flux cleaned = 0.0148099 Jy ! Total flux subtracted in 200 components = 0.0148099 Jy ! Clean residual min=-0.002527 max=0.002373 Jy/beam ! Clean residual mean=-0.000033 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.252145 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 = 0.00211637 Jy ! Component: 100 - total flux cleaned = 0.00389694 Jy ! Component: 150 - total flux cleaned = 0.0052926 Jy ! Component: 200 - total flux cleaned = 0.00629794 Jy ! Total flux subtracted in 200 components = 0.00629794 Jy ! Clean residual min=-0.002216 max=0.002098 Jy/beam ! Clean residual mean=-0.000015 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.258442 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 255 components and 0.258442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=4.427 mas, bpa=27.99 degrees ! Estimated noise=0.513031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108807 Jy ! Component: 100 - total flux cleaned = 0.00180179 Jy ! Component: 150 - total flux cleaned = 0.00230544 Jy ! Component: 200 - total flux cleaned = 0.00272941 Jy ! Total flux subtracted in 200 components = 0.00272941 Jy ! Clean residual min=-0.002436 max=0.002004 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.261172 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 287 components and 0.261172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069924Jy sigma=1.158598 ! Fit after self-cal, rms=0.069919Jy sigma=1.158355 wmodel J0128+6306_S_map.mod ! Writing 287 model components to file: J0128+6306_S_map.mod wobs J0128+6306_S_uvs.fits ! Writing UV FITS file: J0128+6306_S_uvs.fits wwins J0128+6306_S_map.win ! wwins: Wrote 7 windows to J0128+6306_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 = -0.000668309 Jy ! Component: 100 - total flux cleaned = -0.000502264 Jy ! Component: 150 - total flux cleaned = -0.000344128 Jy ! Component: 200 - total flux cleaned = -0.000130525 Jy ! Component: 250 - total flux cleaned = 0.000106264 Jy ! Component: 300 - total flux cleaned = 0.000336667 Jy ! Component: 350 - total flux cleaned = 0.000505661 Jy ! Component: 400 - total flux cleaned = 0.000726854 Jy ! Component: 450 - total flux cleaned = 0.000916252 Jy ! Component: 500 - total flux cleaned = 0.000969736 Jy ! Component: 550 - total flux cleaned = 0.00115308 Jy ! Component: 600 - total flux cleaned = 0.00123005 Jy ! Component: 650 - total flux cleaned = 0.00135685 Jy ! Component: 700 - total flux cleaned = 0.00140684 Jy ! Component: 750 - total flux cleaned = 0.00155505 Jy ! Component: 800 - total flux cleaned = 0.00162817 Jy ! Component: 850 - total flux cleaned = 0.00167651 Jy ! Component: 900 - total flux cleaned = 0.00177195 Jy ! Component: 950 - total flux cleaned = 0.0018422 Jy ! Component: 1000 - total flux cleaned = 0.00181899 Jy ! Component: 1050 - total flux cleaned = 0.00195706 Jy ! Component: 1100 - total flux cleaned = 0.00197978 Jy ! Component: 1150 - total flux cleaned = 0.00202528 Jy ! Component: 1200 - total flux cleaned = 0.00213615 Jy ! Component: 1250 - total flux cleaned = 0.00213612 Jy ! Component: 1300 - total flux cleaned = 0.00215791 Jy ! Component: 1350 - total flux cleaned = 0.00217948 Jy ! Component: 1400 - total flux cleaned = 0.00220035 Jy ! Component: 1450 - total flux cleaned = 0.00213716 Jy ! Component: 1500 - total flux cleaned = 0.00217883 Jy ! Component: 1550 - total flux cleaned = 0.00217887 Jy ! Component: 1600 - total flux cleaned = 0.00224022 Jy ! Component: 1650 - total flux cleaned = 0.00217953 Jy ! Component: 1700 - total flux cleaned = 0.00215958 Jy ! Component: 1750 - total flux cleaned = 0.0020994 Jy ! Component: 1800 - total flux cleaned = 0.00198056 Jy ! Component: 1850 - total flux cleaned = 0.00198037 Jy ! Component: 1900 - total flux cleaned = 0.0019219 Jy ! Component: 1950 - total flux cleaned = 0.00184471 Jy ! Component: 2000 - total flux cleaned = 0.00182564 Jy ! Component: 2050 - total flux cleaned = 0.00178774 Jy ! Component: 2100 - total flux cleaned = 0.0017685 Jy ! Component: 2150 - total flux cleaned = 0.001731 Jy ! Component: 2200 - total flux cleaned = 0.00169357 Jy ! Component: 2250 - total flux cleaned = 0.00167504 Jy ! Component: 2300 - total flux cleaned = 0.00169337 Jy ! Component: 2350 - total flux cleaned = 0.00160223 Jy ! Component: 2400 - total flux cleaned = 0.00165681 Jy ! Component: 2450 - total flux cleaned = 0.00169273 Jy ! Component: 2500 - total flux cleaned = 0.00169266 Jy ! Component: 2550 - total flux cleaned = 0.0016395 Jy ! Component: 2600 - total flux cleaned = 0.00165705 Jy ! Component: 2650 - total flux cleaned = 0.00163944 Jy ! Component: 2700 - total flux cleaned = 0.00165678 Jy ! Component: 2750 - total flux cleaned = 0.00163945 Jy ! Component: 2800 - total flux cleaned = 0.00167376 Jy ! Component: 2850 - total flux cleaned = 0.00172505 Jy ! Component: 2900 - total flux cleaned = 0.00175897 Jy ! Component: 2950 - total flux cleaned = 0.00175895 Jy ! Component: 3000 - total flux cleaned = 0.00174206 Jy ! Component: 3050 - total flux cleaned = 0.00184249 Jy ! Component: 3100 - total flux cleaned = 0.00184244 Jy ! Component: 3150 - total flux cleaned = 0.0019581 Jy ! Component: 3200 - total flux cleaned = 0.00195802 Jy ! Component: 3250 - total flux cleaned = 0.00205607 Jy ! Component: 3300 - total flux cleaned = 0.00210473 Jy ! Component: 3350 - total flux cleaned = 0.00216944 Jy ! Component: 3400 - total flux cleaned = 0.00220161 Jy ! Component: 3450 - total flux cleaned = 0.0022177 Jy ! Component: 3500 - total flux cleaned = 0.00226521 Jy ! Component: 3550 - total flux cleaned = 0.00232846 Jy ! Component: 3600 - total flux cleaned = 0.00242288 Jy ! Component: 3650 - total flux cleaned = 0.00246964 Jy ! Component: 3700 - total flux cleaned = 0.00251624 Jy ! Component: 3750 - total flux cleaned = 0.00256248 Jy ! Component: 3800 - total flux cleaned = 0.00263942 Jy ! Component: 3850 - total flux cleaned = 0.00263935 Jy ! Component: 3900 - total flux cleaned = 0.00265463 Jy ! Component: 3950 - total flux cleaned = 0.00270007 Jy ! Component: 4000 - total flux cleaned = 0.00274537 Jy ! Component: 4050 - total flux cleaned = 0.00274535 Jy ! Total flux subtracted in 4096 components = 0.00276042 Jy ! Clean residual min=-0.000787 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.263932 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 579 components and 0.263932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0128+6306_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.203 x 4.427 at 27.99 degrees (North through East) ! Clean map min=-0.0015364 max=0.12397 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0128+6306_S_map.fits wmodel /vlbi/uf001/uva//J0128+6306_S_map.mod ! Writing 579 model components to file: /vlbi/uf001/uva//J0128+6306_S_map.mod wobs /vlbi/uf001/uva//J0128+6306_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0128+6306_S_uvs.fits wwins /vlbi/uf001/uva//J0128+6306_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0128+6306_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.659657 0.659657 1.31931 2.63863 5.27726 10.5545 21.109 42.2181 84.4361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.781 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0128+6306_S_dfm.log closed on Sun Jan 13 21:00:42 2019