! Started logfile: /vlbi/uf001/uva//J0327+0044_S_dfm.log on Sun Jan 13 21:48:13 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//J0327+0044_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0327+0044_S_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985986 visibilities/baseline/integration-bin. ! Found source: J0327+0044 ! ! 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 14775 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 J0327+0044_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029563Jy sigma=18.857816 ! Fit after self-cal, rms=0.800723Jy sigma=14.507088 ! 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=2.819 mas, bmaj=6.999 mas, bpa=-2.059 degrees ! Estimated noise=0.445325 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 = 0.153242 Jy ! Component: 100 - total flux cleaned = 0.200377 Jy ! Total flux subtracted in 100 components = 0.200377 Jy ! Clean residual min=-0.007439 max=0.019240 Jy/beam ! Clean residual mean=0.000048 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.200377 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.200377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083782Jy sigma=1.442623 ! Fit after self-cal, rms=0.083602Jy sigma=1.439795 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210218 Jy ! Component: 100 - total flux cleaned = 0.0322063 Jy ! Total flux subtracted in 100 components = 0.0322063 Jy ! Clean residual min=-0.005112 max=0.010619 Jy/beam ! Clean residual mean=0.000027 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.232584 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.232584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077331Jy sigma=1.309736 ! Fit after self-cal, rms=0.077302Jy sigma=1.309091 ! Inverting map ! Added new window around map position (6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991334 Jy ! Component: 100 - total flux cleaned = 0.0156506 Jy ! Total flux subtracted in 100 components = 0.0156506 Jy ! Clean residual min=-0.004489 max=0.005127 Jy/beam ! Clean residual mean=0.000017 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.248234 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.248234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075812Jy sigma=1.277104 ! Fit after self-cal, rms=0.075717Jy sigma=1.274885 ! 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=3.357 mas, bmaj=7.817 mas, bpa=-0.7184 degrees ! Estimated noise=0.328489 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 = 0.00619501 Jy ! Component: 100 - total flux cleaned = 0.00980971 Jy ! Component: 150 - total flux cleaned = 0.0121407 Jy ! Component: 200 - total flux cleaned = 0.0137686 Jy ! Total flux subtracted in 200 components = 0.0137686 Jy ! Clean residual min=-0.003250 max=0.003890 Jy/beam ! Clean residual mean=0.000012 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.262003 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.262003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075224Jy sigma=1.263759 ! Fit after self-cal, rms=0.075202Jy sigma=1.263039 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.357 x 7.817 at -0.7184 degrees (North through East) ! Clean map min=-0.0029167 max=0.20089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.02 ! LA 0.97 MK 1.43 NL 1.03 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.04 ! LA 0.97 MK 0.88 NL 1.04 OV 0.97 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 1.05 ! LA 0.95 MK 0.95 NL 1.05 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.075202Jy sigma=1.263039 ! Fit after self-cal, rms=0.079068Jy sigma=1.242972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=7.838 mas, bpa=-0.5134 degrees ! Estimated noise=0.327497 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 = 0.000186053 Jy ! Component: 100 - total flux cleaned = 4.31816e-05 Jy ! Component: 150 - total flux cleaned = -4.64018e-05 Jy ! Component: 200 - total flux cleaned = -0.000122903 Jy ! Total flux subtracted in 200 components = -0.000122903 Jy ! Clean residual min=-0.002777 max=0.002866 Jy/beam ! Clean residual mean=0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.26188 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.26188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079040Jy sigma=1.242399 ! Fit after self-cal, rms=0.079066Jy sigma=1.242237 ! 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=0.079066Jy sigma=1.242237 ! Fit after self-cal, rms=0.086684Jy sigma=1.224868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.855 mas, bpa=-0.2874 degrees ! Estimated noise=0.328674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30518e-06 Jy ! Component: 100 - total flux cleaned = -0.000104768 Jy ! Component: 150 - total flux cleaned = -0.000137515 Jy ! Component: 200 - total flux cleaned = -0.000137844 Jy ! Total flux subtracted in 200 components = -0.000137844 Jy ! Clean residual min=-0.001848 max=0.002503 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.261742 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.261742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086662Jy sigma=1.224218 ! Fit after self-cal, rms=0.086691Jy sigma=1.224128 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 (56, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220803 Jy ! Component: 100 - total flux cleaned = 0.00337009 Jy ! Component: 150 - total flux cleaned = 0.00389814 Jy ! Component: 200 - total flux cleaned = 0.00429978 Jy ! Total flux subtracted in 200 components = 0.00429978 Jy ! Clean residual min=-0.001886 max=0.001982 Jy/beam ! Clean residual mean=0.000004 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.266042 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.266042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086638Jy sigma=1.222596 ! Fit after self-cal, rms=0.086634Jy sigma=1.222510 ! Inverting map ! Added new window around map position (-72.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146165 Jy ! Component: 100 - total flux cleaned = 0.00169179 Jy ! Component: 150 - total flux cleaned = 0.00188486 Jy ! Component: 200 - total flux cleaned = 0.00208627 Jy ! Total flux subtracted in 200 components = 0.00208627 Jy ! Clean residual min=-0.001833 max=0.001864 Jy/beam ! Clean residual mean=0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.268128 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.268128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086593Jy sigma=1.221623 ! Fit after self-cal, rms=0.086590Jy sigma=1.221596 ! 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=0.086590Jy sigma=1.221596 ! Fit after self-cal, rms=0.090003Jy sigma=1.218487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.855 mas, bpa=-0.3066 degrees ! Estimated noise=0.328084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523289 Jy ! Component: 100 - total flux cleaned = 0.000523928 Jy ! Component: 150 - total flux cleaned = 0.000522983 Jy ! Component: 200 - total flux cleaned = 0.000543928 Jy ! Total flux subtracted in 200 components = 0.000543928 Jy ! Clean residual min=-0.001620 max=0.001792 Jy/beam ! Clean residual mean=0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.268672 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.268672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089993Jy sigma=1.218168 ! Fit after self-cal, rms=0.090000Jy sigma=1.218144 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 (7.5, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112405 Jy ! Component: 100 - total flux cleaned = 0.000848811 Jy ! Component: 150 - total flux cleaned = 0.000768472 Jy ! Component: 200 - total flux cleaned = 0.000722256 Jy ! Total flux subtracted in 200 components = 0.000722256 Jy ! Clean residual min=-0.001663 max=0.001653 Jy/beam ! Clean residual mean=0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.269395 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 0.269395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089973Jy sigma=1.217449 ! Fit after self-cal, rms=0.089951Jy sigma=1.217410 ! Inverting map ! Added new window around map position (-7, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151449 Jy ! Component: 100 - total flux cleaned = 0.00238781 Jy ! Component: 150 - total flux cleaned = 0.00274618 Jy ! Component: 200 - total flux cleaned = 0.0029637 Jy ! Total flux subtracted in 200 components = 0.0029637 Jy ! Clean residual min=-0.001532 max=0.001369 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.272358 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.272358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089919Jy sigma=1.216669 ! Fit after self-cal, rms=0.089913Jy sigma=1.216641 ! 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=0.089913Jy sigma=1.216641 ! Fit after self-cal, rms=0.089924Jy sigma=1.216564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.377 mas, bmaj=12.22 mas, bpa=1.188 degrees ! Estimated noise=0.400651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232577 Jy ! Component: 100 - total flux cleaned = 0.000348641 Jy ! Component: 150 - total flux cleaned = 0.000447758 Jy ! Component: 200 - total flux cleaned = 0.000554062 Jy ! Total flux subtracted in 200 components = 0.000554062 Jy ! Clean residual min=-0.001712 max=0.001323 Jy/beam ! Clean residual mean=0.000005 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.272912 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.272912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089920Jy sigma=1.216445 ! Fit after self-cal, rms=0.089916Jy sigma=1.216437 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95568e-06 Jy ! Component: 100 - total flux cleaned = 7.53484e-05 Jy ! Component: 150 - total flux cleaned = 0.000118985 Jy ! Component: 200 - total flux cleaned = 0.000159984 Jy ! Total flux subtracted in 200 components = 0.000159984 Jy ! Clean residual min=-0.001725 max=0.001287 Jy/beam ! Clean residual mean=0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.273072 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 223 components and 0.273072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089914Jy sigma=1.216379 ! Fit after self-cal, rms=0.089912Jy sigma=1.216376 ! 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=3.375 mas, bmaj=7.856 mas, bpa=-0.2913 degrees ! Estimated noise=0.327589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 7.856 at -0.2913 degrees (North through East) ! Clean map min=-0.0014198 max=0.20066 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=2.841 mas, bmaj=7.028 mas, bpa=-1.571 degrees ! Estimated noise=0.446955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153533 Jy ! Component: 100 - total flux cleaned = 0.200253 Jy ! Component: 150 - total flux cleaned = 0.221071 Jy ! Component: 200 - total flux cleaned = 0.233598 Jy ! Total flux subtracted in 200 components = 0.233598 Jy ! Clean residual min=-0.003280 max=0.006608 Jy/beam ! Clean residual mean=0.000022 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.233598 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.233598 Jy ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.856 mas, bpa=-0.2913 degrees ! Estimated noise=0.327589 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 = 0.0104786 Jy ! Component: 100 - total flux cleaned = 0.0166734 Jy ! Component: 150 - total flux cleaned = 0.0207504 Jy ! Component: 200 - total flux cleaned = 0.0238085 Jy ! Total flux subtracted in 200 components = 0.0238085 Jy ! Clean residual min=-0.001839 max=0.002848 Jy/beam ! Clean residual mean=0.000008 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.257407 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.257407 Jy ! Inverting map ! Added new window around map position (10.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284969 Jy ! Component: 100 - total flux cleaned = 0.00494064 Jy ! Component: 150 - total flux cleaned = 0.00669761 Jy ! Component: 200 - total flux cleaned = 0.0082008 Jy ! Total flux subtracted in 200 components = 0.0082008 Jy ! Clean residual min=-0.001499 max=0.001580 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.265607 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 85 components and 0.265608 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=7.377 mas, bmaj=12.22 mas, bpa=1.188 degrees ! Estimated noise=0.400651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190053 Jy ! Component: 100 - total flux cleaned = 0.00323218 Jy ! Component: 150 - total flux cleaned = 0.0040863 Jy ! Component: 200 - total flux cleaned = 0.00480982 Jy ! Total flux subtracted in 200 components = 0.00480982 Jy ! Clean residual min=-0.001720 max=0.001376 Jy/beam ! Clean residual mean=0.000007 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.270417 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 = 0.000472468 Jy ! Component: 100 - total flux cleaned = 0.000810438 Jy ! Component: 150 - total flux cleaned = 0.00109358 Jy ! Component: 200 - total flux cleaned = 0.0013537 Jy ! Total flux subtracted in 200 components = 0.0013537 Jy ! Clean residual min=-0.001693 max=0.001334 Jy/beam ! Clean residual mean=0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.271771 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 154 components and 0.271771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.856 mas, bpa=-0.2913 degrees ! Estimated noise=0.327589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81803e-05 Jy ! Component: 100 - total flux cleaned = 0.000201515 Jy ! Component: 150 - total flux cleaned = 0.000262475 Jy ! Component: 200 - total flux cleaned = 0.000291639 Jy ! Total flux subtracted in 200 components = 0.000291639 Jy ! Clean residual min=-0.001417 max=0.001417 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.272063 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 182 components and 0.272063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089937Jy sigma=1.216706 ! Fit after self-cal, rms=0.089948Jy sigma=1.216571 wmodel J0327+0044_S_map.mod ! Writing 182 model components to file: J0327+0044_S_map.mod wobs J0327+0044_S_uvs.fits ! Writing UV FITS file: J0327+0044_S_uvs.fits wwins J0327+0044_S_map.win ! wwins: Wrote 7 windows to J0327+0044_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 = -0.000397274 Jy ! Component: 100 - total flux cleaned = -0.000734748 Jy ! Component: 150 - total flux cleaned = -0.00105336 Jy ! Component: 200 - total flux cleaned = -0.00125012 Jy ! Component: 250 - total flux cleaned = -0.00133526 Jy ! Component: 300 - total flux cleaned = -0.00135597 Jy ! Component: 350 - total flux cleaned = -0.00131551 Jy ! Component: 400 - total flux cleaned = -0.00125665 Jy ! Component: 450 - total flux cleaned = -0.0012183 Jy ! Component: 500 - total flux cleaned = -0.00112402 Jy ! Component: 550 - total flux cleaned = -0.00104985 Jy ! Component: 600 - total flux cleaned = -0.000922416 Jy ! Component: 650 - total flux cleaned = -0.00081492 Jy ! Component: 700 - total flux cleaned = -0.000709192 Jy ! Component: 750 - total flux cleaned = -0.000588097 Jy ! Component: 800 - total flux cleaned = -0.000502657 Jy ! Component: 850 - total flux cleaned = -0.000351206 Jy ! Component: 900 - total flux cleaned = -0.000235182 Jy ! Component: 950 - total flux cleaned = -8.82016e-05 Jy ! Component: 1000 - total flux cleaned = -7.70274e-06 Jy ! Component: 1050 - total flux cleaned = 0.000103742 Jy ! Component: 1100 - total flux cleaned = 0.000229365 Jy ! Component: 1150 - total flux cleaned = 0.000275905 Jy ! Component: 1200 - total flux cleaned = 0.000352906 Jy ! Component: 1250 - total flux cleaned = 0.000474175 Jy ! Component: 1300 - total flux cleaned = 0.000489068 Jy ! Component: 1350 - total flux cleaned = 0.00056351 Jy ! Component: 1400 - total flux cleaned = 0.000651381 Jy ! Component: 1450 - total flux cleaned = 0.000723512 Jy ! Component: 1500 - total flux cleaned = 0.000766635 Jy ! Component: 1550 - total flux cleaned = 0.000866062 Jy ! Component: 1600 - total flux cleaned = 0.00090788 Jy ! Component: 1650 - total flux cleaned = 0.000991241 Jy ! Component: 1700 - total flux cleaned = 0.00104603 Jy ! Component: 1750 - total flux cleaned = 0.00107318 Jy ! Component: 1800 - total flux cleaned = 0.00105977 Jy ! Component: 1850 - total flux cleaned = 0.00111329 Jy ! Component: 1900 - total flux cleaned = 0.00112652 Jy ! Component: 1950 - total flux cleaned = 0.00115278 Jy ! Component: 2000 - total flux cleaned = 0.00124368 Jy ! Component: 2050 - total flux cleaned = 0.00126931 Jy ! Component: 2100 - total flux cleaned = 0.00129481 Jy ! Component: 2150 - total flux cleaned = 0.00129493 Jy ! Component: 2200 - total flux cleaned = 0.00134516 Jy ! Component: 2250 - total flux cleaned = 0.00137007 Jy ! Component: 2300 - total flux cleaned = 0.00141924 Jy ! Component: 2350 - total flux cleaned = 0.00141932 Jy ! Component: 2400 - total flux cleaned = 0.00149212 Jy ! Component: 2450 - total flux cleaned = 0.00149206 Jy ! Component: 2500 - total flux cleaned = 0.00155187 Jy ! Component: 2550 - total flux cleaned = 0.00157557 Jy ! Component: 2600 - total flux cleaned = 0.00163421 Jy ! Component: 2650 - total flux cleaned = 0.00165734 Jy ! Component: 2700 - total flux cleaned = 0.00164599 Jy ! Component: 2750 - total flux cleaned = 0.00176046 Jy ! Component: 2800 - total flux cleaned = 0.00179438 Jy ! Component: 2850 - total flux cleaned = 0.00171543 Jy ! Component: 2900 - total flux cleaned = 0.00176018 Jy ! Component: 2950 - total flux cleaned = 0.00181568 Jy ! Component: 3000 - total flux cleaned = 0.00179373 Jy ! Component: 3050 - total flux cleaned = 0.00181573 Jy ! Component: 3100 - total flux cleaned = 0.00183753 Jy ! Component: 3150 - total flux cleaned = 0.00184831 Jy ! Component: 3200 - total flux cleaned = 0.00184826 Jy ! Component: 3250 - total flux cleaned = 0.00185896 Jy ! Component: 3300 - total flux cleaned = 0.00193288 Jy ! Component: 3350 - total flux cleaned = 0.00193279 Jy ! Component: 3400 - total flux cleaned = 0.00192239 Jy ! Component: 3450 - total flux cleaned = 0.00196386 Jy ! Component: 3500 - total flux cleaned = 0.00197413 Jy ! Component: 3550 - total flux cleaned = 0.0019947 Jy ! Component: 3600 - total flux cleaned = 0.00201496 Jy ! Component: 3650 - total flux cleaned = 0.00208561 Jy ! Component: 3700 - total flux cleaned = 0.00202534 Jy ! Component: 3750 - total flux cleaned = 0.0021053 Jy ! Component: 3800 - total flux cleaned = 0.00210531 Jy ! Component: 3850 - total flux cleaned = 0.00215476 Jy ! Component: 3900 - total flux cleaned = 0.00218414 Jy ! Component: 3950 - total flux cleaned = 0.00212553 Jy ! Component: 4000 - total flux cleaned = 0.00218369 Jy ! Component: 4050 - total flux cleaned = 0.0022126 Jy ! Total flux subtracted in 4096 components = 0.00222226 Jy ! Clean residual min=-0.000555 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.274285 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 458 components and 0.274285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0327+0044_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 7.856 at -0.2913 degrees (North through East) ! Clean map min=-0.0010033 max=0.2008 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0327+0044_S_map.fits wmodel /vlbi/uf001/uva//J0327+0044_S_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J0327+0044_S_map.mod wobs /vlbi/uf001/uva//J0327+0044_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0327+0044_S_uvs.fits wwins /vlbi/uf001/uva//J0327+0044_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0327+0044_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173708 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25953 0.25953 0.519059 1.03812 2.07624 4.15248 8.30495 16.6099 33.2198 66.4396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1155.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0327+0044_S_dfm.log closed on Sun Jan 13 21:48:18 2019