! Started logfile: /vlbi/uf001/uvm//J0520-0240_S_a_dfm.log on Sun Jan 13 20:49:12 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/uvm//J0520-0240_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0520-0240_S_a_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.817427 visibilities/baseline/integration-bin. ! Found source: J0520-0240 ! ! 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 12693 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 J0520-0240_S_a] 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 83 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007460Jy sigma=19.811738 ! Fit after self-cal, rms=0.951561Jy sigma=18.712334 ! 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=3.29 mas, bmaj=13.46 mas, bpa=-15.81 degrees ! Estimated noise=0.488196 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 = 0.0321906 Jy ! Component: 100 - total flux cleaned = 0.0432698 Jy ! Total flux subtracted in 100 components = 0.0432698 Jy ! Clean residual min=-0.003928 max=0.006399 Jy/beam ! Clean residual mean=0.000022 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.0432697 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0432697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078329Jy sigma=1.481856 ! Fit after self-cal, rms=0.076659Jy sigma=1.449886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096621 Jy ! Component: 100 - total flux cleaned = 0.0168542 Jy ! Total flux subtracted in 100 components = 0.0168542 Jy ! Clean residual min=-0.004186 max=0.005572 Jy/beam ! Clean residual mean=0.000015 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.060124 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.060124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073722Jy sigma=1.390060 ! Fit after self-cal, rms=0.073628Jy sigma=1.388421 ! 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=4.081 mas, bmaj=14.45 mas, bpa=-15.15 degrees ! Estimated noise=0.328079 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 = 0.0138636 Jy ! Component: 100 - total flux cleaned = 0.0231698 Jy ! Component: 150 - total flux cleaned = 0.029791 Jy ! Component: 200 - total flux cleaned = 0.0346042 Jy ! Total flux subtracted in 200 components = 0.0346042 Jy ! Clean residual min=-0.005372 max=0.007503 Jy/beam ! Clean residual mean=0.000008 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.0947282 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 130 components and 0.0947282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070402Jy sigma=1.323621 ! Fit after self-cal, rms=0.070146Jy sigma=1.319296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.081 x 14.45 at -15.15 degrees (North through East) ! Clean map min=-0.0052782 max=0.048723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.34 HN 0.97 KP 0.83 ! LA 0.82 MK 1.00 NL 1.53 OV 1.47 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.28 HN 1.07 KP 0.90 ! LA 0.77 MK 1.29 NL 1.92 PT 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.21 HN 0.96 KP 0.81 ! LA 0.86 MK 0.96 NL 1.36 OV 1.12 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.20 HN 0.98 KP 0.91 ! LA 0.81 MK 1.26 NL 0.87 PT 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.19 HN 0.97 KP 0.82 ! LA 0.86 MK 0.91 NL 1.21 OV 1.23 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.20 HN 0.92 KP 0.96 ! LA 0.80 MK 1.15 NL 1.29 PT 0.83 ! ! ! Fit before self-cal, rms=0.070146Jy sigma=1.319296 ! Fit after self-cal, rms=0.074678Jy sigma=1.277841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.185 mas, bmaj=14.85 mas, bpa=-15.01 degrees ! Estimated noise=0.327133 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 = -0.000382231 Jy ! Component: 100 - total flux cleaned = -0.000213082 Jy ! Component: 150 - total flux cleaned = -3.92637e-05 Jy ! Component: 200 - total flux cleaned = 7.13693e-05 Jy ! Total flux subtracted in 200 components = 7.13693e-05 Jy ! Clean residual min=-0.004075 max=0.005436 Jy/beam ! Clean residual mean=-0.000005 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.0947995 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 139 components and 0.0947995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074602Jy sigma=1.276239 ! Fit after self-cal, rms=0.075208Jy sigma=1.271916 ! 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=0.075208Jy sigma=1.271916 ! Fit after self-cal, rms=0.078056Jy sigma=1.255315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=15.1 mas, bpa=-14.84 degrees ! Estimated noise=0.323571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102436 Jy ! Component: 100 - total flux cleaned = 6.0294e-05 Jy ! Component: 150 - total flux cleaned = 0.000196519 Jy ! Component: 200 - total flux cleaned = 0.000284194 Jy ! Total flux subtracted in 200 components = 0.000284194 Jy ! Clean residual min=-0.003294 max=0.004241 Jy/beam ! Clean residual mean=0.000011 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0950837 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 142 components and 0.0950837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078006Jy sigma=1.254480 ! Fit after self-cal, rms=0.078201Jy sigma=1.253382 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 (-4.5, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367686 Jy ! Component: 100 - total flux cleaned = 0.00446601 Jy ! Component: 150 - total flux cleaned = 0.00508749 Jy ! Component: 200 - total flux cleaned = 0.0056676 Jy ! Total flux subtracted in 200 components = 0.0056676 Jy ! Clean residual min=-0.002790 max=0.003798 Jy/beam ! Clean residual mean=0.000009 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.100751 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 186 components and 0.100751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077896Jy sigma=1.248452 ! Fit after self-cal, rms=0.077635Jy sigma=1.246915 ! Inverting map ! Added new window around map position (3, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380219 Jy ! Component: 100 - total flux cleaned = 0.00575696 Jy ! Component: 150 - total flux cleaned = 0.00690504 Jy ! Component: 200 - total flux cleaned = 0.00771432 Jy ! Total flux subtracted in 200 components = 0.00771432 Jy ! Clean residual min=-0.002402 max=0.002660 Jy/beam ! Clean residual mean=0.000006 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.108466 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 214 components and 0.108466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077345Jy sigma=1.241996 ! Fit after self-cal, rms=0.077103Jy sigma=1.241083 ! 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=0.077103Jy sigma=1.241083 ! Fit after self-cal, rms=0.074074Jy sigma=1.239188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=15 mas, bpa=-14.82 degrees ! Estimated noise=0.311571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217212 Jy ! Component: 100 - total flux cleaned = 0.00316425 Jy ! Component: 150 - total flux cleaned = 0.00381324 Jy ! Component: 200 - total flux cleaned = 0.00420922 Jy ! Total flux subtracted in 200 components = 0.00420922 Jy ! Clean residual min=-0.002270 max=0.002461 Jy/beam ! Clean residual mean=0.000006 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.112675 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 236 components and 0.112675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073944Jy sigma=1.236702 ! Fit after self-cal, rms=0.073754Jy sigma=1.235641 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 = 0.000708305 Jy ! Component: 100 - total flux cleaned = 0.00103396 Jy ! Component: 150 - total flux cleaned = 0.00126611 Jy ! Component: 200 - total flux cleaned = 0.00151128 Jy ! Total flux subtracted in 200 components = 0.00151128 Jy ! Clean residual min=-0.002152 max=0.002388 Jy/beam ! Clean residual mean=0.000005 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.114186 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 263 components and 0.114186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073674Jy sigma=1.234329 ! Fit after self-cal, rms=0.073566Jy sigma=1.234022 ! 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=0.073566Jy sigma=1.234022 ! Fit after self-cal, rms=0.072116Jy sigma=1.233401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.202 mas, bmaj=15.95 mas, bpa=-9.598 degrees ! Estimated noise=0.350272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137151 Jy ! Component: 100 - total flux cleaned = 0.0020127 Jy ! Component: 150 - total flux cleaned = 0.00201808 Jy ! Component: 200 - total flux cleaned = 0.00188369 Jy ! Total flux subtracted in 200 components = 0.00188369 Jy ! Clean residual min=-0.002862 max=0.003063 Jy/beam ! Clean residual mean=0.000009 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.11607 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 286 components and 0.11607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072064Jy sigma=1.232629 ! Fit after self-cal, rms=0.071989Jy sigma=1.232176 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 = 0.000615809 Jy ! Component: 100 - total flux cleaned = 0.000796033 Jy ! Component: 150 - total flux cleaned = 0.000920952 Jy ! Component: 200 - total flux cleaned = 0.000893972 Jy ! Total flux subtracted in 200 components = 0.000893972 Jy ! Clean residual min=-0.002820 max=0.003058 Jy/beam ! Clean residual mean=0.000008 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.116964 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 303 components and 0.116964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071958Jy sigma=1.231776 ! Fit after self-cal, rms=0.071921Jy sigma=1.231595 ! 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=4.107 mas, bmaj=14.9 mas, bpa=-14.8 degrees ! Estimated noise=0.305183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.107 x 14.9 at -14.8 degrees (North through East) ! Clean map min=-0.0041868 max=0.047428 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=3.287 mas, bmaj=13.59 mas, bpa=-15.33 degrees ! Estimated noise=0.468263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316104 Jy ! Component: 100 - total flux cleaned = 0.045275 Jy ! Component: 150 - total flux cleaned = 0.0550438 Jy ! Component: 200 - total flux cleaned = 0.0618733 Jy ! Total flux subtracted in 200 components = 0.0618733 Jy ! Clean residual min=-0.004379 max=0.005899 Jy/beam ! Clean residual mean=0.000021 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.0618733 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0618733 Jy ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=14.9 mas, bpa=-14.8 degrees ! Estimated noise=0.305183 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) ! Added new window around map position (6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108678 Jy ! Component: 100 - total flux cleaned = 0.0184894 Jy ! Component: 150 - total flux cleaned = 0.0245938 Jy ! Component: 200 - total flux cleaned = 0.0288486 Jy ! Total flux subtracted in 200 components = 0.0288486 Jy ! Clean residual min=-0.004045 max=0.004126 Jy/beam ! Clean residual mean=0.000017 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0907219 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 105 components and 0.0907219 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=8.202 mas, bmaj=15.95 mas, bpa=-9.598 degrees ! Estimated noise=0.350272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600796 Jy ! Component: 100 - total flux cleaned = 0.01066 Jy ! Component: 150 - total flux cleaned = 0.0135832 Jy ! Component: 200 - total flux cleaned = 0.0159465 Jy ! Total flux subtracted in 200 components = 0.0159465 Jy ! Clean residual min=-0.003328 max=0.003583 Jy/beam ! Clean residual mean=0.000015 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.106668 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 = 0.00202768 Jy ! Component: 100 - total flux cleaned = 0.00329247 Jy ! Component: 150 - total flux cleaned = 0.00415055 Jy ! Component: 200 - total flux cleaned = 0.00491911 Jy ! Total flux subtracted in 200 components = 0.00491911 Jy ! Clean residual min=-0.003039 max=0.003080 Jy/beam ! Clean residual mean=0.000012 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.111588 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 204 components and 0.111588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=14.9 mas, bpa=-14.8 degrees ! Estimated noise=0.305183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399517 Jy ! Component: 100 - total flux cleaned = 0.00109134 Jy ! Component: 150 - total flux cleaned = 0.00160802 Jy ! Component: 200 - total flux cleaned = 0.00212713 Jy ! Total flux subtracted in 200 components = 0.00212713 Jy ! Clean residual min=-0.002488 max=0.002379 Jy/beam ! Clean residual mean=0.000006 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.113715 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 235 components and 0.113715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072026Jy sigma=1.234094 ! Fit after self-cal, rms=0.071966Jy sigma=1.232580 wmodel J0520-0240_S_a_map.mod ! Writing 235 model components to file: J0520-0240_S_a_map.mod wobs J0520-0240_S_a_uvs.fits ! Writing UV FITS file: J0520-0240_S_a_uvs.fits wwins J0520-0240_S_a_map.win ! wwins: Wrote 4 windows to J0520-0240_S_a_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 = 0.000552701 Jy ! Component: 100 - total flux cleaned = 0.000947131 Jy ! Component: 150 - total flux cleaned = 0.00132071 Jy ! Component: 200 - total flux cleaned = 0.00167991 Jy ! Component: 250 - total flux cleaned = 0.0020599 Jy ! Component: 300 - total flux cleaned = 0.00235887 Jy ! Component: 350 - total flux cleaned = 0.00255258 Jy ! Component: 400 - total flux cleaned = 0.00277358 Jy ! Component: 450 - total flux cleaned = 0.00301913 Jy ! Component: 500 - total flux cleaned = 0.00313927 Jy ! Component: 550 - total flux cleaned = 0.00334484 Jy ! Component: 600 - total flux cleaned = 0.00345989 Jy ! Component: 650 - total flux cleaned = 0.00354451 Jy ! Component: 700 - total flux cleaned = 0.00365463 Jy ! Component: 750 - total flux cleaned = 0.00376283 Jy ! Component: 800 - total flux cleaned = 0.00386884 Jy ! Component: 850 - total flux cleaned = 0.00405153 Jy ! Component: 900 - total flux cleaned = 0.00423128 Jy ! Component: 950 - total flux cleaned = 0.00438256 Jy ! Component: 1000 - total flux cleaned = 0.00450702 Jy ! Component: 1050 - total flux cleaned = 0.00465438 Jy ! Component: 1100 - total flux cleaned = 0.00484727 Jy ! Component: 1150 - total flux cleaned = 0.00498979 Jy ! Component: 1200 - total flux cleaned = 0.00520061 Jy ! Component: 1250 - total flux cleaned = 0.00543128 Jy ! Component: 1300 - total flux cleaned = 0.00552227 Jy ! Component: 1350 - total flux cleaned = 0.00572456 Jy ! Component: 1400 - total flux cleaned = 0.00579109 Jy ! Component: 1450 - total flux cleaned = 0.00596655 Jy ! Component: 1500 - total flux cleaned = 0.00607461 Jy ! Component: 1550 - total flux cleaned = 0.00609585 Jy ! Component: 1600 - total flux cleaned = 0.00626544 Jy ! Component: 1650 - total flux cleaned = 0.00630701 Jy ! Component: 1700 - total flux cleaned = 0.00643097 Jy ! Component: 1750 - total flux cleaned = 0.00649215 Jy ! Component: 1800 - total flux cleaned = 0.00657304 Jy ! Component: 1850 - total flux cleaned = 0.00661307 Jy ! Component: 1900 - total flux cleaned = 0.00673193 Jy ! Component: 1950 - total flux cleaned = 0.00681021 Jy ! Component: 2000 - total flux cleaned = 0.00686828 Jy ! Component: 2050 - total flux cleaned = 0.00690653 Jy ! Component: 2100 - total flux cleaned = 0.0070011 Jy ! Component: 2150 - total flux cleaned = 0.00702 Jy ! Component: 2200 - total flux cleaned = 0.00707602 Jy ! Component: 2250 - total flux cleaned = 0.00713152 Jy ! Component: 2300 - total flux cleaned = 0.00720458 Jy ! Component: 2350 - total flux cleaned = 0.00724079 Jy ! Component: 2400 - total flux cleaned = 0.00727675 Jy ! Component: 2450 - total flux cleaned = 0.00731238 Jy ! Component: 2500 - total flux cleaned = 0.00738292 Jy ! Component: 2550 - total flux cleaned = 0.00741763 Jy ! Component: 2600 - total flux cleaned = 0.00745227 Jy ! Component: 2650 - total flux cleaned = 0.00745237 Jy ! Component: 2700 - total flux cleaned = 0.00752026 Jy ! Component: 2750 - total flux cleaned = 0.00753722 Jy ! Component: 2800 - total flux cleaned = 0.00755386 Jy ! Component: 2850 - total flux cleaned = 0.00758703 Jy ! Component: 2900 - total flux cleaned = 0.00766898 Jy ! Component: 2950 - total flux cleaned = 0.00768531 Jy ! Component: 3000 - total flux cleaned = 0.00776583 Jy ! Component: 3050 - total flux cleaned = 0.0078137 Jy ! Component: 3100 - total flux cleaned = 0.00782957 Jy ! Component: 3150 - total flux cleaned = 0.00793966 Jy ! Component: 3200 - total flux cleaned = 0.00797081 Jy ! Component: 3250 - total flux cleaned = 0.00798632 Jy ! Component: 3300 - total flux cleaned = 0.00803237 Jy ! Component: 3350 - total flux cleaned = 0.00806289 Jy ! Component: 3400 - total flux cleaned = 0.00809333 Jy ! Component: 3450 - total flux cleaned = 0.00818356 Jy ! Component: 3500 - total flux cleaned = 0.00822812 Jy ! Component: 3550 - total flux cleaned = 0.00821314 Jy ! Component: 3600 - total flux cleaned = 0.00822795 Jy ! Component: 3650 - total flux cleaned = 0.00824261 Jy ! Component: 3700 - total flux cleaned = 0.00827177 Jy ! Component: 3750 - total flux cleaned = 0.00831514 Jy ! Component: 3800 - total flux cleaned = 0.00831532 Jy ! Component: 3850 - total flux cleaned = 0.00834368 Jy ! Component: 3900 - total flux cleaned = 0.00845686 Jy ! Component: 3950 - total flux cleaned = 0.0084428 Jy ! Component: 4000 - total flux cleaned = 0.00845669 Jy ! Component: 4050 - total flux cleaned = 0.00854015 Jy ! Total flux subtracted in 4096 components = 0.00849864 Jy ! Clean residual min=-0.000716 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.122213 Jy keep ! Adding 375 model components to the UV plane model. ! The established model now contains 609 components and 0.122213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0520-0240_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.107 x 14.9 at -14.8 degrees (North through East) ! Clean map min=-0.0029799 max=0.046484 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0520-0240_S_a_map.fits wmodel /vlbi/uf001/uvm//J0520-0240_S_a_map.mod ! Writing 609 model components to file: /vlbi/uf001/uvm//J0520-0240_S_a_map.mod wobs /vlbi/uf001/uvm//J0520-0240_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0520-0240_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0520-0240_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0520-0240_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0464842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.87973 1.87973 3.75946 7.51892 15.0378 30.0757 60.1513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 159.597 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0520-0240_S_a_dfm.log closed on Sun Jan 13 20:49:17 2019