! Started logfile: /vlbi/uf001/uva//J0943+1702_S_dfm.log on Mon Jan 14 00:35:03 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//J0943+1702_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0943+1702_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846296 visibilities/baseline/integration-bin. ! Found source: J0943+1702 ! ! 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 8226 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 J0943+1702_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024767Jy sigma=21.611446 ! Fit after self-cal, rms=0.855507Jy sigma=17.982817 ! 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=2.918 mas, bmaj=8.189 mas, bpa=-10.05 degrees ! Estimated noise=0.533576 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 = 0.117064 Jy ! Component: 100 - total flux cleaned = 0.171469 Jy ! Total flux subtracted in 100 components = 0.171469 Jy ! Clean residual min=-0.018488 max=0.049505 Jy/beam ! Clean residual mean=-0.000081 rms=0.005245 Jy/beam ! Combined flux in latest and established models = 0.171469 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.171469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132925Jy sigma=2.674992 ! Fit after self-cal, rms=0.130300Jy sigma=2.614492 ! Inverting map ! Added new window around map position (-0.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558566 Jy ! Component: 100 - total flux cleaned = 0.0855323 Jy ! Total flux subtracted in 100 components = 0.0855323 Jy ! Clean residual min=-0.013652 max=0.026334 Jy/beam ! Clean residual mean=-0.000043 rms=0.003589 Jy/beam ! Combined flux in latest and established models = 0.257001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.257001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101920Jy sigma=1.994770 ! Fit after self-cal, rms=0.090129Jy sigma=1.785423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349057 Jy ! Component: 100 - total flux cleaned = 0.0528449 Jy ! Total flux subtracted in 100 components = 0.0528449 Jy ! Clean residual min=-0.009931 max=0.011017 Jy/beam ! Clean residual mean=-0.000017 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.309846 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.309846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073639Jy sigma=1.452474 ! Fit after self-cal, rms=0.071471Jy sigma=1.409227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015444 Jy ! Component: 100 - total flux cleaned = 0.020883 Jy ! Total flux subtracted in 100 components = 0.020883 Jy ! Clean residual min=-0.007642 max=0.007838 Jy/beam ! Clean residual mean=-0.000007 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.330729 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.330729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067612Jy sigma=1.335635 ! Fit after self-cal, rms=0.067216Jy sigma=1.328188 ! 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=3.409 mas, bmaj=8.909 mas, bpa=-9.862 degrees ! Estimated noise=0.375146 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 = 0.00310237 Jy ! Component: 100 - total flux cleaned = 0.00227461 Jy ! Component: 150 - total flux cleaned = 0.00226807 Jy ! Component: 200 - total flux cleaned = 0.0020364 Jy ! Total flux subtracted in 200 components = 0.0020364 Jy ! Clean residual min=-0.006453 max=0.004880 Jy/beam ! Clean residual mean=-0.000009 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.332766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.332766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064932Jy sigma=1.284468 ! Fit after self-cal, rms=0.064745Jy sigma=1.280811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 8.909 at -9.862 degrees (North through East) ! Clean map min=-0.0058556 max=0.14627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 0.99 OV 1.04 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.00 KP 1.00 ! LA 1.01 MK 1.00 NL 0.94 OV 1.01 ! PT 1.01 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.00 KP 1.02 ! LA 1.02 MK 1.02 NL 0.95 OV 1.02 ! PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.064745Jy sigma=1.280811 ! Fit after self-cal, rms=0.060930Jy sigma=1.260944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=8.751 mas, bpa=-9.325 degrees ! Estimated noise=0.362966 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 = -0.00230961 Jy ! Component: 100 - total flux cleaned = -0.00214598 Jy ! Component: 150 - total flux cleaned = -0.00200489 Jy ! Component: 200 - total flux cleaned = -0.00200853 Jy ! Total flux subtracted in 200 components = -0.00200853 Jy ! Clean residual min=-0.004186 max=0.003892 Jy/beam ! Clean residual mean=0.000002 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.330757 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.330757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060097Jy sigma=1.243742 ! Fit after self-cal, rms=0.060015Jy sigma=1.241745 ! 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=0.060015Jy sigma=1.241745 ! Fit after self-cal, rms=0.058180Jy sigma=1.225716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=8.685 mas, bpa=-10.07 degrees ! Estimated noise=0.357775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125904 Jy ! Component: 100 - total flux cleaned = -0.0016255 Jy ! Component: 150 - total flux cleaned = -0.00173729 Jy ! Component: 200 - total flux cleaned = -0.00183121 Jy ! Total flux subtracted in 200 components = -0.00183121 Jy ! Clean residual min=-0.002999 max=0.002689 Jy/beam ! Clean residual mean=0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.328926 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.328926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057980Jy sigma=1.220803 ! Fit after self-cal, rms=0.057941Jy sigma=1.219546 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 = -0.000135508 Jy ! Component: 100 - total flux cleaned = -0.000190918 Jy ! Component: 150 - total flux cleaned = -0.000235928 Jy ! Component: 200 - total flux cleaned = -0.000236875 Jy ! Total flux subtracted in 200 components = -0.000236875 Jy ! Clean residual min=-0.002821 max=0.002380 Jy/beam ! Clean residual mean=0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.328689 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.328689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057846Jy sigma=1.217372 ! Fit after self-cal, rms=0.057822Jy sigma=1.216793 ! 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=0.057822Jy sigma=1.216793 ! Fit after self-cal, rms=0.057811Jy sigma=1.216563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=8.706 mas, bpa=-10.12 degrees ! Estimated noise=0.357704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000848082 Jy ! Component: 100 - total flux cleaned = -0.0010346 Jy ! Component: 150 - total flux cleaned = -0.00107164 Jy ! Component: 200 - total flux cleaned = -0.00114122 Jy ! Total flux subtracted in 200 components = -0.00114122 Jy ! Clean residual min=-0.002665 max=0.002291 Jy/beam ! Clean residual mean=0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.327548 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.327548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057738Jy sigma=1.214969 ! Fit after self-cal, rms=0.057723Jy sigma=1.214607 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 = -2.87964e-05 Jy ! Component: 100 - total flux cleaned = -2.34769e-05 Jy ! Component: 150 - total flux cleaned = -5.54017e-05 Jy ! Component: 200 - total flux cleaned = -5.58614e-05 Jy ! Total flux subtracted in 200 components = -5.58614e-05 Jy ! Clean residual min=-0.002552 max=0.002352 Jy/beam ! Clean residual mean=0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.327492 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.327492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057676Jy sigma=1.213609 ! Fit after self-cal, rms=0.057666Jy sigma=1.213373 ! Inverting map ! Added new window around map position (-6.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131096 Jy ! Component: 100 - total flux cleaned = 0.00144231 Jy ! Component: 150 - total flux cleaned = 0.00134546 Jy ! Component: 200 - total flux cleaned = 0.00117502 Jy ! Total flux subtracted in 200 components = 0.00117502 Jy ! Clean residual min=-0.002125 max=0.001878 Jy/beam ! Clean residual mean=0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.328667 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.328667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057547Jy sigma=1.210439 ! Fit after self-cal, rms=0.057540Jy sigma=1.210250 ! 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=0.057540Jy sigma=1.210250 ! Fit after self-cal, rms=0.057553Jy sigma=1.209904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.256 mas, bmaj=11.45 mas, bpa=-9.365 degrees ! Estimated noise=0.445167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229663 Jy ! Component: 100 - total flux cleaned = -3.51547e-05 Jy ! Component: 150 - total flux cleaned = -0.000248032 Jy ! Component: 200 - total flux cleaned = -0.000325942 Jy ! Total flux subtracted in 200 components = -0.000325942 Jy ! Clean residual min=-0.001964 max=0.001845 Jy/beam ! Clean residual mean=0.000011 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.328341 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.328341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057517Jy sigma=1.209051 ! Fit after self-cal, rms=0.057514Jy sigma=1.208961 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 = 6.88321e-05 Jy ! Component: 100 - total flux cleaned = -2.68324e-05 Jy ! Component: 150 - total flux cleaned = -6.89007e-05 Jy ! Component: 200 - total flux cleaned = -0.000126306 Jy ! Total flux subtracted in 200 components = -0.000126306 Jy ! Clean residual min=-0.001937 max=0.001733 Jy/beam ! Clean residual mean=0.000011 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.328215 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.328215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057503Jy sigma=1.208657 ! Fit after self-cal, rms=0.057499Jy sigma=1.208582 ! 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=3.4 mas, bmaj=8.724 mas, bpa=-10.11 degrees ! Estimated noise=0.357815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 8.724 at -10.11 degrees (North through East) ! Clean map min=-0.0019246 max=0.13883 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=2.912 mas, bmaj=8.036 mas, bpa=-10.42 degrees ! Estimated noise=0.507376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131716 Jy ! Component: 100 - total flux cleaned = 0.198502 Jy ! Component: 150 - total flux cleaned = 0.236906 Jy ! Component: 200 - total flux cleaned = 0.261737 Jy ! Total flux subtracted in 200 components = 0.261737 Jy ! Clean residual min=-0.005722 max=0.013394 Jy/beam ! Clean residual mean=-0.000028 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.261737 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.261737 Jy ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.724 mas, bpa=-10.11 degrees ! Estimated noise=0.357815 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 = 0.0216243 Jy ! Component: 100 - total flux cleaned = 0.0353311 Jy ! Component: 150 - total flux cleaned = 0.0445069 Jy ! Component: 200 - total flux cleaned = 0.0508744 Jy ! Total flux subtracted in 200 components = 0.0508744 Jy ! Clean residual min=-0.002583 max=0.003876 Jy/beam ! Clean residual mean=-0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.312611 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 72 components and 0.312611 Jy ! Inverting map ! Added new window around map position (3.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462893 Jy ! Component: 100 - total flux cleaned = 0.00802162 Jy ! Component: 150 - total flux cleaned = 0.0105511 Jy ! Component: 200 - total flux cleaned = 0.0120727 Jy ! Total flux subtracted in 200 components = 0.0120727 Jy ! Clean residual min=-0.002345 max=0.002065 Jy/beam ! Clean residual mean=0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.324684 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 109 components and 0.324684 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=7.256 mas, bmaj=11.45 mas, bpa=-9.365 degrees ! Estimated noise=0.445167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145115 Jy ! Component: 100 - total flux cleaned = 0.00193245 Jy ! Component: 150 - total flux cleaned = 0.00228724 Jy ! Component: 200 - total flux cleaned = 0.00246133 Jy ! Total flux subtracted in 200 components = 0.00246133 Jy ! Clean residual min=-0.002136 max=0.001871 Jy/beam ! Clean residual mean=0.000010 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.327145 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 = 0.000157434 Jy ! Component: 100 - total flux cleaned = 0.000364817 Jy ! Component: 150 - total flux cleaned = 0.000486527 Jy ! Component: 200 - total flux cleaned = 0.00059537 Jy ! Total flux subtracted in 200 components = 0.00059537 Jy ! Clean residual min=-0.002010 max=0.001669 Jy/beam ! Clean residual mean=0.000010 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.327741 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 171 components and 0.327741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.724 mas, bpa=-10.11 degrees ! Estimated noise=0.357815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433902 Jy ! Component: 100 - total flux cleaned = -0.000434481 Jy ! Component: 150 - total flux cleaned = -0.000478219 Jy ! Component: 200 - total flux cleaned = -0.000403401 Jy ! Total flux subtracted in 200 components = -0.000403401 Jy ! Clean residual min=-0.002093 max=0.001759 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.327337 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.327337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057405Jy sigma=1.206535 ! Fit after self-cal, rms=0.057363Jy sigma=1.205505 wmodel J0943+1702_S_map.mod ! Writing 194 model components to file: J0943+1702_S_map.mod wobs J0943+1702_S_uvs.fits ! Writing UV FITS file: J0943+1702_S_uvs.fits wwins J0943+1702_S_map.win ! wwins: Wrote 4 windows to J0943+1702_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 = -0.000192877 Jy ! Component: 100 - total flux cleaned = -0.000340005 Jy ! Component: 150 - total flux cleaned = -0.000396313 Jy ! Component: 200 - total flux cleaned = -0.000396593 Jy ! Component: 250 - total flux cleaned = -0.00034418 Jy ! Component: 300 - total flux cleaned = -0.000292572 Jy ! Component: 350 - total flux cleaned = -0.000167391 Jy ! Component: 400 - total flux cleaned = -6.98068e-05 Jy ! Component: 450 - total flux cleaned = 7.23827e-05 Jy ! Component: 500 - total flux cleaned = 0.000118855 Jy ! Component: 550 - total flux cleaned = 0.000302154 Jy ! Component: 600 - total flux cleaned = 0.000369301 Jy ! Component: 650 - total flux cleaned = 0.000413705 Jy ! Component: 700 - total flux cleaned = 0.000586754 Jy ! Component: 750 - total flux cleaned = 0.00062917 Jy ! Component: 800 - total flux cleaned = 0.000733967 Jy ! Component: 850 - total flux cleaned = 0.000877875 Jy ! Component: 900 - total flux cleaned = 0.000958771 Jy ! Component: 950 - total flux cleaned = 0.00105846 Jy ! Component: 1000 - total flux cleaned = 0.00117619 Jy ! Component: 1050 - total flux cleaned = 0.00127282 Jy ! Component: 1100 - total flux cleaned = 0.00134885 Jy ! Component: 1150 - total flux cleaned = 0.00144284 Jy ! Component: 1200 - total flux cleaned = 0.00155357 Jy ! Component: 1250 - total flux cleaned = 0.00153545 Jy ! Component: 1300 - total flux cleaned = 0.00173368 Jy ! Component: 1350 - total flux cleaned = 0.00176904 Jy ! Component: 1400 - total flux cleaned = 0.00180391 Jy ! Component: 1450 - total flux cleaned = 0.00189059 Jy ! Component: 1500 - total flux cleaned = 0.0019077 Jy ! Component: 1550 - total flux cleaned = 0.00200906 Jy ! Component: 1600 - total flux cleaned = 0.00194211 Jy ! Component: 1650 - total flux cleaned = 0.0019752 Jy ! Component: 1700 - total flux cleaned = 0.00194282 Jy ! Component: 1750 - total flux cleaned = 0.00194279 Jy ! Component: 1800 - total flux cleaned = 0.00192687 Jy ! Component: 1850 - total flux cleaned = 0.00189504 Jy ! Component: 1900 - total flux cleaned = 0.00194218 Jy ! Component: 1950 - total flux cleaned = 0.00188006 Jy ! Component: 2000 - total flux cleaned = 0.00184932 Jy ! Component: 2050 - total flux cleaned = 0.0018494 Jy ! Component: 2100 - total flux cleaned = 0.00180418 Jy ! Component: 2150 - total flux cleaned = 0.00175949 Jy ! Component: 2200 - total flux cleaned = 0.00177414 Jy ! Component: 2250 - total flux cleaned = 0.00173033 Jy ! Component: 2300 - total flux cleaned = 0.0017014 Jy ! Component: 2350 - total flux cleaned = 0.00170148 Jy ! Component: 2400 - total flux cleaned = 0.00173005 Jy ! Component: 2450 - total flux cleaned = 0.00172994 Jy ! Component: 2500 - total flux cleaned = 0.00168816 Jy ! Component: 2550 - total flux cleaned = 0.00171606 Jy ! Component: 2600 - total flux cleaned = 0.00175722 Jy ! Component: 2650 - total flux cleaned = 0.0017569 Jy ! Component: 2700 - total flux cleaned = 0.0017433 Jy ! Component: 2750 - total flux cleaned = 0.00174319 Jy ! Component: 2800 - total flux cleaned = 0.00175632 Jy ! Component: 2850 - total flux cleaned = 0.00175637 Jy ! Component: 2900 - total flux cleaned = 0.00175651 Jy ! Component: 2950 - total flux cleaned = 0.00178233 Jy ! Component: 3000 - total flux cleaned = 0.00183382 Jy ! Component: 3050 - total flux cleaned = 0.00180847 Jy ! Component: 3100 - total flux cleaned = 0.00188419 Jy ! Component: 3150 - total flux cleaned = 0.00187163 Jy ! Component: 3200 - total flux cleaned = 0.00187164 Jy ! Component: 3250 - total flux cleaned = 0.00189643 Jy ! Component: 3300 - total flux cleaned = 0.00192083 Jy ! Component: 3350 - total flux cleaned = 0.00196936 Jy ! Component: 3400 - total flux cleaned = 0.00192118 Jy ! Component: 3450 - total flux cleaned = 0.00199299 Jy ! Component: 3500 - total flux cleaned = 0.00206424 Jy ! Component: 3550 - total flux cleaned = 0.00206407 Jy ! Component: 3600 - total flux cleaned = 0.00211094 Jy ! Component: 3650 - total flux cleaned = 0.00213418 Jy ! Component: 3700 - total flux cleaned = 0.00219185 Jy ! Component: 3750 - total flux cleaned = 0.00223774 Jy ! Component: 3800 - total flux cleaned = 0.00227177 Jy ! Component: 3850 - total flux cleaned = 0.00231692 Jy ! Component: 3900 - total flux cleaned = 0.00235059 Jy ! Component: 3950 - total flux cleaned = 0.00240619 Jy ! Component: 4000 - total flux cleaned = 0.00245031 Jy ! Component: 4050 - total flux cleaned = 0.00246134 Jy ! Total flux subtracted in 4096 components = 0.002505 Jy ! Clean residual min=-0.000624 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.329842 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 498 components and 0.329843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0943+1702_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 8.724 at -10.11 degrees (North through East) ! Clean map min=-0.001203 max=0.13956 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0943+1702_S_map.fits wmodel /vlbi/uf001/uva//J0943+1702_S_map.mod ! Writing 498 model components to file: /vlbi/uf001/uva//J0943+1702_S_map.mod wobs /vlbi/uf001/uva//J0943+1702_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0943+1702_S_uvs.fits wwins /vlbi/uf001/uva//J0943+1702_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0943+1702_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203316 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437055 0.437055 0.874109 1.74822 3.49644 6.99287 13.9857 27.9715 55.943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.413 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0943+1702_S_dfm.log closed on Mon Jan 14 00:35:08 2019