! Started logfile: /vlbi/bp222/maps//J1156+3128_S_dfm.log on Thu Sep 27 11:06:52 2018 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/bp222/maps//J1156+3128_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1156+3128_S_uvm.fits ! AN table 1: 92 integrations on 21 of 21 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839752 visibilities/baseline/integration-bin. ! Found source: J1156+3128 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10816 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1156+3128_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 85 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 644 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024627Jy sigma=17.548207 ! Fit after self-cal, rms=0.894437Jy sigma=15.281138 ! 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=2.911 mas, bmaj=6.241 mas, bpa=1.296 degrees ! Estimated noise=0.731457 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 = 0.086346 Jy ! Component: 100 - total flux cleaned = 0.134373 Jy ! Total flux subtracted in 100 components = 0.134373 Jy ! Clean residual min=-0.019253 max=0.036679 Jy/beam ! Clean residual mean=0.000014 rms=0.005492 Jy/beam ! Combined flux in latest and established models = 0.134373 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.134373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151996Jy sigma=2.429230 ! Fit after self-cal, rms=0.150389Jy sigma=2.408708 ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03807 Jy ! Component: 100 - total flux cleaned = 0.0659429 Jy ! Total flux subtracted in 100 components = 0.0659429 Jy ! Clean residual min=-0.017304 max=0.030799 Jy/beam ! Clean residual mean=0.000010 rms=0.004502 Jy/beam ! Combined flux in latest and established models = 0.200316 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.200316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133945Jy sigma=2.091828 ! Fit after self-cal, rms=0.133046Jy sigma=2.072165 ! 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=3.432 mas, bmaj=6.788 mas, bpa=-0.7232 degrees ! Estimated noise=0.468732 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 = 0.0387517 Jy ! Component: 100 - total flux cleaned = 0.0670424 Jy ! Component: 150 - total flux cleaned = 0.0893205 Jy ! Component: 200 - total flux cleaned = 0.107113 Jy ! Total flux subtracted in 200 components = 0.107113 Jy ! Clean residual min=-0.018096 max=0.033362 Jy/beam ! Clean residual mean=-0.000020 rms=0.004792 Jy/beam ! Combined flux in latest and established models = 0.307429 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 90 components and 0.307429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116020Jy sigma=1.746076 ! Fit after self-cal, rms=0.115393Jy sigma=1.731828 ! Inverting map ! Added new window around map position (-6.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027539 Jy ! Component: 100 - total flux cleaned = 0.0461033 Jy ! Component: 150 - total flux cleaned = 0.0611444 Jy ! Component: 200 - total flux cleaned = 0.0739768 Jy ! Total flux subtracted in 200 components = 0.0739768 Jy ! Clean residual min=-0.015947 max=0.013945 Jy/beam ! Clean residual mean=-0.000031 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 0.381406 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 141 components and 0.381406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105556Jy sigma=1.553974 ! Fit after self-cal, rms=0.105040Jy sigma=1.545574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.432 x 6.788 at -0.7232 degrees (North through East) ! Clean map min=-0.015698 max=0.1124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.90 KP 1.00 ! MK 1.54 NL 0.92 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.84 KP 0.83 ! MK 1.21 NL 1.28 OV 0.71 SC 1.35 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.10 KP 1.02 ! MK 1.62 NL 1.10 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.94 HN 1.60 KP 0.89 ! MK 1.14 NL 0.66 OV 0.89 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.02 KP 1.03 ! MK 1.68 NL 1.03 OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.65 FD 0.87 HN 1.16 KP 1.08 ! MK 1.09 NL 0.74 OV 0.93 SC 1.36 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 3036.29 HN 0.55 KP 1.00* ! MK 35.12 NL 1.00* OV 0.35 SC 1.00* ! ! ! Fit before self-cal, rms=0.105040Jy sigma=1.545574 ! Fit after self-cal, rms=0.089345Jy sigma=1.405953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=7.01 mas, bpa=0.6016 degrees ! Estimated noise=0.46997 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 = 0.00918801 Jy ! Component: 100 - total flux cleaned = 0.0152784 Jy ! Component: 150 - total flux cleaned = 0.0210155 Jy ! Component: 200 - total flux cleaned = 0.0265041 Jy ! Total flux subtracted in 200 components = 0.0265041 Jy ! Clean residual min=-0.012515 max=0.012067 Jy/beam ! Clean residual mean=-0.000033 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 0.40791 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 181 components and 0.40791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087431Jy sigma=1.364678 ! Fit after self-cal, rms=0.087511Jy sigma=1.361857 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087511Jy sigma=1.361857 ! Fit after self-cal, rms=0.095015Jy sigma=1.331281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=7.043 mas, bpa=0.5183 degrees ! Estimated noise=0.471448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721807 Jy ! Component: 100 - total flux cleaned = 0.0120148 Jy ! Component: 150 - total flux cleaned = 0.0163145 Jy ! Component: 200 - total flux cleaned = 0.0204533 Jy ! Total flux subtracted in 200 components = 0.0204533 Jy ! Clean residual min=-0.011660 max=0.010954 Jy/beam ! Clean residual mean=-0.000032 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.428363 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 202 components and 0.428363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094082Jy sigma=1.308244 ! Fit after self-cal, rms=0.094159Jy sigma=1.307103 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 = 0.00453703 Jy ! Component: 100 - total flux cleaned = 0.00786398 Jy ! Component: 150 - total flux cleaned = 0.0109145 Jy ! Component: 200 - total flux cleaned = 0.0134383 Jy ! Total flux subtracted in 200 components = 0.0134383 Jy ! Clean residual min=-0.011026 max=0.010642 Jy/beam ! Clean residual mean=-0.000035 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.441801 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 0.441801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093651Jy sigma=1.294743 ! Fit after self-cal, rms=0.093697Jy sigma=1.294161 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093697Jy sigma=1.294161 ! Fit after self-cal, rms=0.089520Jy sigma=1.067006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=7.056 mas, bpa=0.7022 degrees ! Estimated noise=0.471924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393651 Jy ! Component: 100 - total flux cleaned = 0.0069355 Jy ! Component: 150 - total flux cleaned = 0.00960452 Jy ! Component: 200 - total flux cleaned = 0.0116597 Jy ! Total flux subtracted in 200 components = 0.0116597 Jy ! Clean residual min=-0.005254 max=0.008086 Jy/beam ! Clean residual mean=0.000004 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.453461 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 224 components and 0.453461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089159Jy sigma=1.052738 ! Fit after self-cal, rms=0.089307Jy sigma=1.051467 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 (10, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173313 Jy ! Component: 100 - total flux cleaned = 0.000804583 Jy ! Component: 150 - total flux cleaned = 0.00151467 Jy ! Component: 200 - total flux cleaned = 0.00331311 Jy ! Total flux subtracted in 200 components = 0.00331311 Jy ! Clean residual min=-0.004683 max=0.005621 Jy/beam ! Clean residual mean=0.000003 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.456774 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 255 components and 0.456774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088648Jy sigma=1.033661 ! Fit after self-cal, rms=0.088550Jy sigma=1.031651 ! Inverting map ! Added new window around map position (34, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431674 Jy ! Component: 100 - total flux cleaned = 0.00520118 Jy ! Component: 150 - total flux cleaned = 0.00627799 Jy ! Component: 200 - total flux cleaned = 0.00791148 Jy ! Total flux subtracted in 200 components = 0.00791148 Jy ! Clean residual min=-0.004366 max=0.004394 Jy/beam ! Clean residual mean=0.000001 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.464686 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 281 components and 0.464686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088125Jy sigma=1.019809 ! Fit after self-cal, rms=0.088098Jy sigma=1.018138 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088098Jy sigma=1.018138 ! Fit after self-cal, rms=0.089733Jy sigma=1.014049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.505 mas, bmaj=8.754 mas, bpa=-7.35 degrees ! Estimated noise=0.540267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102884 Jy ! Component: 100 - total flux cleaned = 0.00278566 Jy ! Component: 150 - total flux cleaned = 0.00493108 Jy ! Component: 200 - total flux cleaned = 0.00659902 Jy ! Total flux subtracted in 200 components = 0.00659902 Jy ! Clean residual min=-0.005496 max=0.005387 Jy/beam ! Clean residual mean=0.000004 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.471285 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 305 components and 0.471285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089521Jy sigma=1.006027 ! Fit after self-cal, rms=0.089487Jy sigma=1.005039 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 = 0.00203191 Jy ! Component: 100 - total flux cleaned = 0.00359464 Jy ! Component: 150 - total flux cleaned = 0.00482528 Jy ! Component: 200 - total flux cleaned = 0.00603941 Jy ! Total flux subtracted in 200 components = 0.00603941 Jy ! Clean residual min=-0.004980 max=0.004892 Jy/beam ! Clean residual mean=0.000001 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.477324 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 333 components and 0.477324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089377Jy sigma=1.001547 ! Fit after self-cal, rms=0.089347Jy sigma=1.001254 ! 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=3.656 mas, bmaj=7.108 mas, bpa=0.4426 degrees ! Estimated noise=0.464992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 7.108 at 0.4426 degrees (North through East) ! Clean map min=-0.0052273 max=0.11724 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=3.115 mas, bmaj=6.633 mas, bpa=2.734 degrees ! Estimated noise=0.728068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849407 Jy ! Component: 100 - total flux cleaned = 0.135295 Jy ! Component: 150 - total flux cleaned = 0.172557 Jy ! Component: 200 - total flux cleaned = 0.2025 Jy ! Total flux subtracted in 200 components = 0.2025 Jy ! Clean residual min=-0.014074 max=0.018004 Jy/beam ! Clean residual mean=0.000022 rms=0.004039 Jy/beam ! Combined flux in latest and established models = 0.2025 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.2025 Jy ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=7.108 mas, bpa=0.4426 degrees ! Estimated noise=0.464992 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 = 0.0385422 Jy ! Component: 100 - total flux cleaned = 0.0656134 Jy ! Component: 150 - total flux cleaned = 0.0869451 Jy ! Component: 200 - total flux cleaned = 0.105885 Jy ! Total flux subtracted in 200 components = 0.105885 Jy ! Clean residual min=-0.013295 max=0.012685 Jy/beam ! Clean residual mean=0.000021 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 0.308386 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 137 components and 0.308386 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=6.505 mas, bmaj=8.754 mas, bpa=-7.35 degrees ! Estimated noise=0.540267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259073 Jy ! Component: 100 - total flux cleaned = 0.0462704 Jy ! Component: 150 - total flux cleaned = 0.0639653 Jy ! Component: 200 - total flux cleaned = 0.0767009 Jy ! Total flux subtracted in 200 components = 0.0767009 Jy ! Clean residual min=-0.014009 max=0.012032 Jy/beam ! Clean residual mean=0.000024 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 0.385087 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 = 0.0101616 Jy ! Component: 100 - total flux cleaned = 0.0196804 Jy ! Component: 150 - total flux cleaned = 0.0281967 Jy ! Component: 200 - total flux cleaned = 0.0340404 Jy ! Total flux subtracted in 200 components = 0.0340404 Jy ! Clean residual min=-0.010242 max=0.008175 Jy/beam ! Clean residual mean=0.000014 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.419127 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 226 components and 0.419127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=7.108 mas, bpa=0.4426 degrees ! Estimated noise=0.464992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046752 Jy ! Component: 100 - total flux cleaned = 0.00950675 Jy ! Component: 150 - total flux cleaned = 0.0134396 Jy ! Component: 200 - total flux cleaned = 0.0174472 Jy ! Total flux subtracted in 200 components = 0.0174472 Jy ! Clean residual min=-0.005691 max=0.005283 Jy/beam ! Clean residual mean=0.000004 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.436574 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 252 components and 0.436574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090804Jy sigma=1.042761 ! Fit after self-cal, rms=0.090408Jy sigma=1.037010 wmodel J1156+3128_S_map.mod ! Writing 252 model components to file: J1156+3128_S_map.mod wobs J1156+3128_S_uvs.fits ! Writing UV FITS file: J1156+3128_S_uvs.fits wwins J1156+3128_S_map.win ! wwins: Wrote 5 windows to J1156+3128_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 = -0.00165214 Jy ! Component: 100 - total flux cleaned = -0.00156788 Jy ! Component: 150 - total flux cleaned = -0.00156554 Jy ! Component: 200 - total flux cleaned = -0.00133172 Jy ! Component: 250 - total flux cleaned = -0.00103068 Jy ! Component: 300 - total flux cleaned = -0.000958686 Jy ! Component: 350 - total flux cleaned = -0.0010997 Jy ! Component: 400 - total flux cleaned = -0.00116735 Jy ! Component: 450 - total flux cleaned = -0.00110206 Jy ! Component: 500 - total flux cleaned = -0.000842745 Jy ! Component: 550 - total flux cleaned = -0.000653752 Jy ! Component: 600 - total flux cleaned = -0.000405918 Jy ! Component: 650 - total flux cleaned = -0.000224366 Jy ! Component: 700 - total flux cleaned = 1.10786e-05 Jy ! Component: 750 - total flux cleaned = 0.000356952 Jy ! Component: 800 - total flux cleaned = 0.00052667 Jy ! Component: 850 - total flux cleaned = 0.000914908 Jy ! Component: 900 - total flux cleaned = 0.00107779 Jy ! Component: 950 - total flux cleaned = 0.0013455 Jy ! Component: 1000 - total flux cleaned = 0.00155498 Jy ! Component: 1050 - total flux cleaned = 0.00186277 Jy ! Component: 1100 - total flux cleaned = 0.00176117 Jy ! Component: 1150 - total flux cleaned = 0.0021097 Jy ! Component: 1200 - total flux cleaned = 0.00210929 Jy ! Component: 1250 - total flux cleaned = 0.00239885 Jy ! Component: 1300 - total flux cleaned = 0.00249345 Jy ! Component: 1350 - total flux cleaned = 0.00277371 Jy ! Component: 1400 - total flux cleaned = 0.00281956 Jy ! Component: 1450 - total flux cleaned = 0.00309334 Jy ! Component: 1500 - total flux cleaned = 0.00322852 Jy ! Component: 1550 - total flux cleaned = 0.00336141 Jy ! Component: 1600 - total flux cleaned = 0.00366739 Jy ! Component: 1650 - total flux cleaned = 0.00362402 Jy ! Component: 1700 - total flux cleaned = 0.00383684 Jy ! Component: 1750 - total flux cleaned = 0.00375335 Jy ! Component: 1800 - total flux cleaned = 0.00396209 Jy ! Component: 1850 - total flux cleaned = 0.00408505 Jy ! Component: 1900 - total flux cleaned = 0.0041647 Jy ! Component: 1950 - total flux cleaned = 0.00408411 Jy ! Component: 2000 - total flux cleaned = 0.00408411 Jy ! Component: 2050 - total flux cleaned = 0.00416207 Jy ! Component: 2100 - total flux cleaned = 0.00420056 Jy ! Component: 2150 - total flux cleaned = 0.00416214 Jy ! Component: 2200 - total flux cleaned = 0.00438914 Jy ! Component: 2250 - total flux cleaned = 0.00442664 Jy ! Component: 2300 - total flux cleaned = 0.0045001 Jy ! Component: 2350 - total flux cleaned = 0.0046832 Jy ! Component: 2400 - total flux cleaned = 0.00475598 Jy ! Component: 2450 - total flux cleaned = 0.0048635 Jy ! Component: 2500 - total flux cleaned = 0.00475736 Jy ! Component: 2550 - total flux cleaned = 0.00500399 Jy ! Component: 2600 - total flux cleaned = 0.00500413 Jy ! Component: 2650 - total flux cleaned = 0.00510788 Jy ! Component: 2700 - total flux cleaned = 0.00517659 Jy ! Component: 2750 - total flux cleaned = 0.0052105 Jy ! Component: 2800 - total flux cleaned = 0.00517702 Jy ! Component: 2850 - total flux cleaned = 0.00527711 Jy ! Component: 2900 - total flux cleaned = 0.00544151 Jy ! Component: 2950 - total flux cleaned = 0.0053434 Jy ! Component: 3000 - total flux cleaned = 0.00544045 Jy ! Component: 3050 - total flux cleaned = 0.00540801 Jy ! Component: 3100 - total flux cleaned = 0.00566251 Jy ! Component: 3150 - total flux cleaned = 0.0055674 Jy ! Component: 3200 - total flux cleaned = 0.00569263 Jy ! Component: 3250 - total flux cleaned = 0.0056617 Jy ! Component: 3300 - total flux cleaned = 0.00566138 Jy ! Component: 3350 - total flux cleaned = 0.00566156 Jy ! Component: 3400 - total flux cleaned = 0.0056921 Jy ! Component: 3450 - total flux cleaned = 0.00578208 Jy ! Component: 3500 - total flux cleaned = 0.00593052 Jy ! Component: 3550 - total flux cleaned = 0.00590056 Jy ! Component: 3600 - total flux cleaned = 0.00592985 Jy ! Component: 3650 - total flux cleaned = 0.00592992 Jy ! Component: 3700 - total flux cleaned = 0.00604526 Jy ! Component: 3750 - total flux cleaned = 0.00615967 Jy ! Component: 3800 - total flux cleaned = 0.00627328 Jy ! Component: 3850 - total flux cleaned = 0.0063861 Jy ! Component: 3900 - total flux cleaned = 0.00646999 Jy ! Component: 3950 - total flux cleaned = 0.00638648 Jy ! Component: 4000 - total flux cleaned = 0.00649682 Jy ! Component: 4050 - total flux cleaned = 0.00646947 Jy ! Total flux subtracted in 4096 components = 0.00655113 Jy ! Clean residual min=-0.001559 max=0.001724 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.443126 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 609 components and 0.443126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1156+3128_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 7.108 at 0.4426 degrees (North through East) ! Clean map min=-0.0083332 max=0.1136 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1156+3128_S_map.fits wmodel /vlbi/bp222/maps//J1156+3128_S_map.mod ! Writing 609 model components to file: /vlbi/bp222/maps//J1156+3128_S_map.mod wobs /vlbi/bp222/maps//J1156+3128_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1156+3128_S_uvs.fits wwins /vlbi/bp222/maps//J1156+3128_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1156+3128_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000538063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.421 1.421 2.842 5.68401 11.368 22.736 45.472 90.9441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 211.118 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1156+3128_S_dfm.log closed on Thu Sep 27 11:06:57 2018