! Started logfile: /vlbi/uf001/uva//J1351-1449_S_dfm.log on Mon Jan 14 02:38:13 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//J1351-1449_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1351-1449_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904094 visibilities/baseline/integration-bin. ! Found source: J1351-1449 ! ! 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 6957 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 J1351-1449_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.221861Jy sigma=19.150583 ! Fit after self-cal, rms=0.528595Jy sigma=8.706858 ! 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=2.598 mas, bmaj=6.514 mas, bpa=-0.5149 degrees ! Estimated noise=0.699306 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 = 0.413161 Jy ! Component: 100 - total flux cleaned = 0.547348 Jy ! Total flux subtracted in 100 components = 0.547348 Jy ! Clean residual min=-0.055288 max=0.176469 Jy/beam ! Clean residual mean=0.000011 rms=0.015175 Jy/beam ! Combined flux in latest and established models = 0.547348 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.547348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.348274Jy sigma=5.211918 ! Fit after self-cal, rms=0.347705Jy sigma=5.209083 ! Inverting map ! Added new window around map position (-1.5, 16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151492 Jy ! Component: 100 - total flux cleaned = 0.235982 Jy ! Total flux subtracted in 100 components = 0.235982 Jy ! Clean residual min=-0.039462 max=0.079231 Jy/beam ! Clean residual mean=0.000009 rms=0.010190 Jy/beam ! Combined flux in latest and established models = 0.78333 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.78333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233726Jy sigma=3.535001 ! Fit after self-cal, rms=0.224701Jy sigma=3.343639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792315 Jy ! Component: 100 - total flux cleaned = 0.132632 Jy ! Total flux subtracted in 100 components = 0.132632 Jy ! Clean residual min=-0.026480 max=0.055132 Jy/beam ! Clean residual mean=0.000006 rms=0.007185 Jy/beam ! Combined flux in latest and established models = 0.915962 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.915962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172516Jy sigma=2.580952 ! Fit after self-cal, rms=0.169352Jy sigma=2.514132 ! Inverting map ! Added new window around map position (2.5, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521391 Jy ! Component: 100 - total flux cleaned = 0.0894835 Jy ! Total flux subtracted in 100 components = 0.0894835 Jy ! Clean residual min=-0.021730 max=0.027381 Jy/beam ! Clean residual mean=0.000003 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 1.00545 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.00545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141879Jy sigma=2.105447 ! Fit after self-cal, rms=0.141324Jy sigma=2.094415 ! 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=3.073 mas, bmaj=7.433 mas, bpa=-0.2131 degrees ! Estimated noise=0.548982 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 = 0.0467544 Jy ! Component: 100 - total flux cleaned = 0.0767403 Jy ! Component: 150 - total flux cleaned = 0.0984866 Jy ! Component: 200 - total flux cleaned = 0.113024 Jy ! Total flux subtracted in 200 components = 0.113024 Jy ! Clean residual min=-0.017731 max=0.026655 Jy/beam ! Clean residual mean=0.000010 rms=0.005108 Jy/beam ! Combined flux in latest and established models = 1.11847 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 103 components and 1.11847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120643Jy sigma=1.773822 ! Fit after self-cal, rms=0.119647Jy sigma=1.754806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 7.433 at -0.2131 degrees (North through East) ! Clean map min=-0.016283 max=0.54576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.02 KP 0.96 ! LA 0.93 MK 1.01 NL 1.07 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.04 KP 0.98 ! LA 0.95 MK 1.00 NL 1.11 OV 0.96 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 0.99 ! LA 0.94 MK 0.98 NL 1.08 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.119647Jy sigma=1.754806 ! Fit after self-cal, rms=0.109668Jy sigma=1.613654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=7.499 mas, bpa=-0.2414 degrees ! Estimated noise=0.536662 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 = -0.00321401 Jy ! Component: 100 - total flux cleaned = -0.00319489 Jy ! Component: 150 - total flux cleaned = -0.00319549 Jy ! Component: 200 - total flux cleaned = -0.0029264 Jy ! Total flux subtracted in 200 components = -0.0029264 Jy ! Clean residual min=-0.015555 max=0.016462 Jy/beam ! Clean residual mean=0.000001 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 1.11554 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 1.11554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107576Jy sigma=1.575564 ! Fit after self-cal, rms=0.107503Jy sigma=1.573338 ! 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=0.107503Jy sigma=1.573338 ! Fit after self-cal, rms=0.099678Jy sigma=1.337685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.706 mas, bpa=0.8384 degrees ! Estimated noise=0.5446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474712 Jy ! Component: 100 - total flux cleaned = 0.00473606 Jy ! Component: 150 - total flux cleaned = 0.00504791 Jy ! Component: 200 - total flux cleaned = 0.00528355 Jy ! Total flux subtracted in 200 components = 0.00528355 Jy ! Clean residual min=-0.008843 max=0.009708 Jy/beam ! Clean residual mean=0.000004 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 1.12083 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 129 components and 1.12083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097273Jy sigma=1.285465 ! Fit after self-cal, rms=0.097142Jy sigma=1.281341 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 (0, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929333 Jy ! Component: 100 - total flux cleaned = 0.010066 Jy ! Component: 150 - total flux cleaned = 0.0104822 Jy ! Component: 200 - total flux cleaned = 0.0104862 Jy ! Total flux subtracted in 200 components = 0.0104862 Jy ! Clean residual min=-0.007954 max=0.007603 Jy/beam ! Clean residual mean=0.000003 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 1.13131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 1.13131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095966Jy sigma=1.253482 ! Fit after self-cal, rms=0.095788Jy sigma=1.250509 ! 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=0.095788Jy sigma=1.250509 ! Fit after self-cal, rms=0.095475Jy sigma=1.208967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.743 mas, bpa=0.6601 degrees ! Estimated noise=0.543725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044099 Jy ! Component: 100 - total flux cleaned = 0.00597717 Jy ! Component: 150 - total flux cleaned = 0.00673266 Jy ! Component: 200 - total flux cleaned = 0.00739599 Jy ! Total flux subtracted in 200 components = 0.00739599 Jy ! Clean residual min=-0.005470 max=0.004836 Jy/beam ! Clean residual mean=0.000001 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.13871 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 1.13871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094582Jy sigma=1.189656 ! Fit after self-cal, rms=0.094514Jy sigma=1.188351 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 = 0.000955461 Jy ! Component: 100 - total flux cleaned = 0.00171418 Jy ! Component: 150 - total flux cleaned = 0.00198496 Jy ! Component: 200 - total flux cleaned = 0.0022365 Jy ! Total flux subtracted in 200 components = 0.0022365 Jy ! Clean residual min=-0.005093 max=0.004457 Jy/beam ! Clean residual mean=0.000001 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 1.14095 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 1.14095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094074Jy sigma=1.179929 ! Fit after self-cal, rms=0.094028Jy sigma=1.179318 ! 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=0.094028Jy sigma=1.179318 ! Fit after self-cal, rms=0.095068Jy sigma=1.176929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.311 mas, bmaj=14.27 mas, bpa=7.513 degrees ! Estimated noise=0.710478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349703 Jy ! Component: 100 - total flux cleaned = 0.00429836 Jy ! Component: 150 - total flux cleaned = 0.0043843 Jy ! Component: 200 - total flux cleaned = 0.00424843 Jy ! Total flux subtracted in 200 components = 0.00424843 Jy ! Clean residual min=-0.004429 max=0.004346 Jy/beam ! Clean residual mean=0.000002 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.1452 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 1.1452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094990Jy sigma=1.174141 ! Fit after self-cal, rms=0.094973Jy sigma=1.173800 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 = 0.00064923 Jy ! Component: 100 - total flux cleaned = 0.000662174 Jy ! Component: 150 - total flux cleaned = 0.000397036 Jy ! Component: 200 - total flux cleaned = 0.000299131 Jy ! Total flux subtracted in 200 components = 0.000299131 Jy ! Clean residual min=-0.004351 max=0.004183 Jy/beam ! Clean residual mean=0.000002 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.14549 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 201 components and 1.14549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094971Jy sigma=1.172729 ! Fit after self-cal, rms=0.094964Jy sigma=1.172623 ! 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=3.133 mas, bmaj=7.757 mas, bpa=0.5554 degrees ! Estimated noise=0.543254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.133 x 7.757 at 0.5554 degrees (North through East) ! Clean map min=-0.0044255 max=0.53546 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094964Jy sigma=1.172623 ! Fit after self-cal, rms=0.091314Jy sigma=1.108961 ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=7.753 mas, bpa=0.5264 degrees ! Estimated noise=0.543213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391423 Jy ! Component: 100 - total flux cleaned = -0.000380288 Jy ! Component: 150 - total flux cleaned = -0.00015095 Jy ! Component: 200 - total flux cleaned = -4.98701e-05 Jy ! Total flux subtracted in 200 components = -4.98701e-05 Jy ! Clean residual min=-0.004543 max=0.003982 Jy/beam ! Clean residual mean=0.000000 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.14544 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 214 components and 1.14544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090959Jy sigma=1.101712 ! Fit after self-cal, rms=0.090935Jy sigma=1.101377 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119258 Jy ! Component: 100 - total flux cleaned = 0.00021074 Jy ! Component: 150 - total flux cleaned = 0.000299359 Jy ! Component: 200 - total flux cleaned = 0.000381535 Jy ! Total flux subtracted in 200 components = 0.000381535 Jy ! Clean residual min=-0.004406 max=0.003819 Jy/beam ! Clean residual mean=0.000000 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.14583 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 220 components and 1.14583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090724Jy sigma=1.097759 ! Fit after self-cal, rms=0.090712Jy sigma=1.097551 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090712Jy sigma=1.097551 ! Fit after self-cal, rms=0.091579Jy sigma=1.096704 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=2.639 mas, bmaj=6.795 mas, bpa=0.3026 degrees ! Estimated noise=0.70373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.422243 Jy ! Component: 100 - total flux cleaned = 0.611589 Jy ! Component: 150 - total flux cleaned = 0.734274 Jy ! Component: 200 - total flux cleaned = 0.821059 Jy ! Total flux subtracted in 200 components = 0.821059 Jy ! Clean residual min=-0.021457 max=0.049282 Jy/beam ! Clean residual mean=-0.000003 rms=0.006526 Jy/beam ! Combined flux in latest and established models = 0.821058 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.821058 Jy ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.761 mas, bpa=0.4779 degrees ! Estimated noise=0.543136 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 = 0.0910464 Jy ! Component: 100 - total flux cleaned = 0.151399 Jy ! Component: 150 - total flux cleaned = 0.193619 Jy ! Component: 200 - total flux cleaned = 0.224582 Jy ! Total flux subtracted in 200 components = 0.224582 Jy ! Clean residual min=-0.007994 max=0.017867 Jy/beam ! Clean residual mean=0.000006 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 1.04564 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 118 components and 1.04564 Jy ! Inverting map ! Added new window around map position (-1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232705 Jy ! Component: 100 - total flux cleaned = 0.0409598 Jy ! Component: 150 - total flux cleaned = 0.0545983 Jy ! Component: 200 - total flux cleaned = 0.065249 Jy ! Total flux subtracted in 200 components = 0.065249 Jy ! Clean residual min=-0.004733 max=0.007069 Jy/beam ! Clean residual mean=0.000003 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.11089 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 166 components and 1.11089 Jy ! Inverting map ! Added new window around map position (-37.5, 51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859038 Jy ! Component: 100 - total flux cleaned = 0.0154429 Jy ! Component: 150 - total flux cleaned = 0.0210307 Jy ! Component: 200 - total flux cleaned = 0.0254863 Jy ! Total flux subtracted in 200 components = 0.0254863 Jy ! Clean residual min=-0.004173 max=0.005207 Jy/beam ! Clean residual mean=0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.13638 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 194 components and 1.13638 Jy ! Inverting map ! Added new window around map position (9.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431923 Jy ! Component: 100 - total flux cleaned = 0.0062838 Jy ! Component: 150 - total flux cleaned = 0.00736729 Jy ! Component: 200 - total flux cleaned = 0.00823832 Jy ! Total flux subtracted in 200 components = 0.00823832 Jy ! Clean residual min=-0.003795 max=0.003965 Jy/beam ! Clean residual mean=0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.14461 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 216 components and 1.14461 Jy ! Inverting map ! Added new window around map position (-26.5, -107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351385 Jy ! Component: 100 - total flux cleaned = 0.00428226 Jy ! Component: 150 - total flux cleaned = 0.00489306 Jy ! Component: 200 - total flux cleaned = 0.00555698 Jy ! Total flux subtracted in 200 components = 0.00555698 Jy ! Clean residual min=-0.003525 max=0.003423 Jy/beam ! Clean residual mean=0.000001 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.15017 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 229 components and 1.15017 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=7.304 mas, bmaj=14.26 mas, bpa=7.451 degrees ! Estimated noise=0.711311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241315 Jy ! Component: 100 - total flux cleaned = 0.00302531 Jy ! Component: 150 - total flux cleaned = 0.0030981 Jy ! Component: 200 - total flux cleaned = 0.00298032 Jy ! Total flux subtracted in 200 components = 0.00298032 Jy ! Clean residual min=-0.003655 max=0.003356 Jy/beam ! Clean residual mean=0.000003 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 1.15315 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 = -0.000104648 Jy ! Component: 100 - total flux cleaned = -0.000105103 Jy ! Component: 150 - total flux cleaned = -0.000150378 Jy ! Component: 200 - total flux cleaned = -0.000189826 Jy ! Total flux subtracted in 200 components = -0.000189826 Jy ! Clean residual min=-0.003553 max=0.003399 Jy/beam ! Clean residual mean=0.000003 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.15296 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 270 components and 1.15296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.761 mas, bpa=0.4779 degrees ! Estimated noise=0.543136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150504 Jy ! Component: 100 - total flux cleaned = -0.00142581 Jy ! Component: 150 - total flux cleaned = -0.00142627 Jy ! Component: 200 - total flux cleaned = -0.00135021 Jy ! Total flux subtracted in 200 components = -0.00135021 Jy ! Clean residual min=-0.003564 max=0.002991 Jy/beam ! Clean residual mean=0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.15161 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 300 components and 1.15161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090774Jy sigma=1.084427 ! Fit after self-cal, rms=0.090648Jy sigma=1.082405 wmodel J1351-1449_S_map.mod ! Writing 300 model components to file: J1351-1449_S_map.mod wobs J1351-1449_S_uvs.fits ! Writing UV FITS file: J1351-1449_S_uvs.fits wwins J1351-1449_S_map.win ! wwins: Wrote 8 windows to J1351-1449_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 = -0.00122918 Jy ! Component: 100 - total flux cleaned = -0.00128383 Jy ! Component: 150 - total flux cleaned = -0.00123154 Jy ! Component: 200 - total flux cleaned = -0.00108521 Jy ! Component: 250 - total flux cleaned = -0.000849833 Jy ! Component: 300 - total flux cleaned = -0.000666583 Jy ! Component: 350 - total flux cleaned = -0.000443887 Jy ! Component: 400 - total flux cleaned = -0.000140436 Jy ! Component: 450 - total flux cleaned = -9.8515e-05 Jy ! Component: 500 - total flux cleaned = 0.000109235 Jy ! Component: 550 - total flux cleaned = 0.000230716 Jy ! Component: 600 - total flux cleaned = 0.000150795 Jy ! Component: 650 - total flux cleaned = 0.00019063 Jy ! Component: 700 - total flux cleaned = 0.000229877 Jy ! Component: 750 - total flux cleaned = 0.000267787 Jy ! Component: 800 - total flux cleaned = 0.000417182 Jy ! Component: 850 - total flux cleaned = 0.00038105 Jy ! Component: 900 - total flux cleaned = 0.000562618 Jy ! Component: 950 - total flux cleaned = 0.000740527 Jy ! Component: 1000 - total flux cleaned = 0.000846012 Jy ! Component: 1050 - total flux cleaned = 0.00105355 Jy ! Component: 1100 - total flux cleaned = 0.00118976 Jy ! Component: 1150 - total flux cleaned = 0.00125683 Jy ! Component: 1200 - total flux cleaned = 0.00129025 Jy ! Component: 1250 - total flux cleaned = 0.00142211 Jy ! Component: 1300 - total flux cleaned = 0.00138923 Jy ! Component: 1350 - total flux cleaned = 0.00148586 Jy ! Component: 1400 - total flux cleaned = 0.00158148 Jy ! Component: 1450 - total flux cleaned = 0.00164422 Jy ! Component: 1500 - total flux cleaned = 0.00167531 Jy ! Component: 1550 - total flux cleaned = 0.00179852 Jy ! Component: 1600 - total flux cleaned = 0.00179861 Jy ! Component: 1650 - total flux cleaned = 0.00191834 Jy ! Component: 1700 - total flux cleaned = 0.00185851 Jy ! Component: 1750 - total flux cleaned = 0.00194752 Jy ! Component: 1800 - total flux cleaned = 0.00203494 Jy ! Component: 1850 - total flux cleaned = 0.00212144 Jy ! Component: 1900 - total flux cleaned = 0.00212203 Jy ! Component: 1950 - total flux cleaned = 0.00229146 Jy ! Component: 2000 - total flux cleaned = 0.00234732 Jy ! Component: 2050 - total flux cleaned = 0.00240257 Jy ! Component: 2100 - total flux cleaned = 0.00248476 Jy ! Component: 2150 - total flux cleaned = 0.00243012 Jy ! Component: 2200 - total flux cleaned = 0.00245728 Jy ! Component: 2250 - total flux cleaned = 0.00243102 Jy ! Component: 2300 - total flux cleaned = 0.00256366 Jy ! Component: 2350 - total flux cleaned = 0.00261621 Jy ! Component: 2400 - total flux cleaned = 0.00272025 Jy ! Component: 2450 - total flux cleaned = 0.00274605 Jy ! Component: 2500 - total flux cleaned = 0.00266901 Jy ! Component: 2550 - total flux cleaned = 0.00269421 Jy ! Component: 2600 - total flux cleaned = 0.00271929 Jy ! Component: 2650 - total flux cleaned = 0.00269445 Jy ! Component: 2700 - total flux cleaned = 0.00269467 Jy ! Component: 2750 - total flux cleaned = 0.00264548 Jy ! Component: 2800 - total flux cleaned = 0.00264554 Jy ! Component: 2850 - total flux cleaned = 0.00266978 Jy ! Component: 2900 - total flux cleaned = 0.00262182 Jy ! Component: 2950 - total flux cleaned = 0.00262183 Jy ! Component: 3000 - total flux cleaned = 0.00269316 Jy ! Component: 3050 - total flux cleaned = 0.00266996 Jy ! Component: 3100 - total flux cleaned = 0.00269336 Jy ! Component: 3150 - total flux cleaned = 0.00276282 Jy ! Component: 3200 - total flux cleaned = 0.00273938 Jy ! Component: 3250 - total flux cleaned = 0.00264817 Jy ! Component: 3300 - total flux cleaned = 0.00273899 Jy ! Component: 3350 - total flux cleaned = 0.00267152 Jy ! Component: 3400 - total flux cleaned = 0.00273869 Jy ! Component: 3450 - total flux cleaned = 0.00280511 Jy ! Component: 3500 - total flux cleaned = 0.00280508 Jy ! Component: 3550 - total flux cleaned = 0.0027175 Jy ! Component: 3600 - total flux cleaned = 0.00273892 Jy ! Component: 3650 - total flux cleaned = 0.00284711 Jy ! Component: 3700 - total flux cleaned = 0.00278233 Jy ! Component: 3750 - total flux cleaned = 0.00271838 Jy ! Component: 3800 - total flux cleaned = 0.00276101 Jy ! Component: 3850 - total flux cleaned = 0.00269783 Jy ! Component: 3900 - total flux cleaned = 0.00278148 Jy ! Component: 3950 - total flux cleaned = 0.00269839 Jy ! Component: 4000 - total flux cleaned = 0.00269844 Jy ! Component: 4050 - total flux cleaned = 0.00276022 Jy ! Total flux subtracted in 4096 components = 0.00280103 Jy ! Clean residual min=-0.001100 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 1.15441 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 590 components and 1.15441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1351-1449_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.13 x 7.761 at 0.4779 degrees (North through East) ! Clean map min=-0.0025492 max=0.53647 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1351-1449_S_map.fits wmodel /vlbi/uf001/uva//J1351-1449_S_map.mod ! Writing 590 model components to file: /vlbi/uf001/uva//J1351-1449_S_map.mod wobs /vlbi/uf001/uva//J1351-1449_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1351-1449_S_uvs.fits wwins /vlbi/uf001/uva//J1351-1449_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1351-1449_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.536466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211813 0.211813 0.423627 0.847253 1.69451 3.38901 6.77803 13.5561 27.1121 54.2242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.536 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1416.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1351-1449_S_dfm.log closed on Mon Jan 14 02:38:19 2019