! Started logfile: /vlbi/uf001/uva//J1754+0459_S_dfm.log on Mon Jan 14 04:23:47 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//J1754+0459_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1754+0459_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864623 visibilities/baseline/integration-bin. ! Found source: J1754+0459 ! ! 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 10155 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 J1754+0459_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059961Jy sigma=19.805439 ! Fit after self-cal, rms=0.796367Jy sigma=15.299974 ! 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=2.697 mas, bmaj=6.6 mas, bpa=-4.16 degrees ! Estimated noise=0.472658 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 = 0.155077 Jy ! Component: 100 - total flux cleaned = 0.227442 Jy ! Total flux subtracted in 100 components = 0.227442 Jy ! Clean residual min=-0.028020 max=0.071665 Jy/beam ! Clean residual mean=-0.000034 rms=0.009136 Jy/beam ! Combined flux in latest and established models = 0.227442 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.227442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231257Jy sigma=3.805736 ! Fit after self-cal, rms=0.230210Jy sigma=3.781294 ! Inverting map ! Added new window around map position (-33.5, -24). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696228 Jy ! Component: 100 - total flux cleaned = 0.113388 Jy ! Total flux subtracted in 100 components = 0.113388 Jy ! Clean residual min=-0.024094 max=0.062815 Jy/beam ! Clean residual mean=-0.000030 rms=0.007227 Jy/beam ! Combined flux in latest and established models = 0.34083 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.34083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199449Jy sigma=3.197567 ! Fit after self-cal, rms=0.186670Jy sigma=2.994810 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579031 Jy ! Component: 100 - total flux cleaned = 0.0909004 Jy ! Total flux subtracted in 100 components = 0.0909004 Jy ! Clean residual min=-0.019525 max=0.034671 Jy/beam ! Clean residual mean=-0.000044 rms=0.005538 Jy/beam ! Combined flux in latest and established models = 0.43173 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.43173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160357Jy sigma=2.501539 ! Fit after self-cal, rms=0.153289Jy sigma=2.385183 ! Inverting map ! Added new window around map position (-4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423193 Jy ! Component: 100 - total flux cleaned = 0.0722914 Jy ! Total flux subtracted in 100 components = 0.0722914 Jy ! Clean residual min=-0.014143 max=0.029276 Jy/beam ! Clean residual mean=-0.000036 rms=0.004097 Jy/beam ! Combined flux in latest and established models = 0.504022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.504022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133322Jy sigma=2.000309 ! Fit after self-cal, rms=0.131223Jy sigma=1.966395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277625 Jy ! Component: 100 - total flux cleaned = 0.0480796 Jy ! Total flux subtracted in 100 components = 0.0480796 Jy ! Clean residual min=-0.012666 max=0.023848 Jy/beam ! Clean residual mean=-0.000030 rms=0.003344 Jy/beam ! Combined flux in latest and established models = 0.552101 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.552101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120580Jy sigma=1.761849 ! Fit after self-cal, rms=0.119790Jy sigma=1.749793 ! Inverting map ! Added new window around map position (-29.5, -22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222369 Jy ! Component: 100 - total flux cleaned = 0.0385809 Jy ! Total flux subtracted in 100 components = 0.0385809 Jy ! Clean residual min=-0.011381 max=0.012865 Jy/beam ! Clean residual mean=-0.000025 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 0.590682 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.590682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112651Jy sigma=1.615563 ! Fit after self-cal, rms=0.112402Jy sigma=1.612071 ! 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=3.124 mas, bmaj=7.43 mas, bpa=-3.607 degrees ! Estimated noise=0.388681 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 = 0.0197278 Jy ! Component: 100 - total flux cleaned = 0.0344227 Jy ! Component: 150 - total flux cleaned = 0.046211 Jy ! Component: 200 - total flux cleaned = 0.0558834 Jy ! Total flux subtracted in 200 components = 0.0558834 Jy ! Clean residual min=-0.010989 max=0.012524 Jy/beam ! Clean residual mean=-0.000031 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.646565 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 119 components and 0.646566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106294Jy sigma=1.497793 ! Fit after self-cal, rms=0.105895Jy sigma=1.491943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 7.43 at -3.607 degrees (North through East) ! Clean map min=-0.010491 max=0.16733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.07 KP 1.02 ! LA 0.95 MK 1.10 NL 1.00 OV 1.00 ! PT 0.96 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.08 KP 1.03 ! LA 0.93 MK 1.10 NL 1.00 OV 0.98 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.09 KP 1.04 ! LA 0.95 MK 1.11 NL 0.97 OV 1.02 ! PT 0.99 SC 1.09 ! ! ! Fit before self-cal, rms=0.105895Jy sigma=1.491943 ! Fit after self-cal, rms=0.098318Jy sigma=1.434914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=7.589 mas, bpa=-3.45 degrees ! Estimated noise=0.403397 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 (-39.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947934 Jy ! Component: 100 - total flux cleaned = 0.0150146 Jy ! Component: 150 - total flux cleaned = 0.0192732 Jy ! Component: 200 - total flux cleaned = 0.0223622 Jy ! Total flux subtracted in 200 components = 0.0223622 Jy ! Clean residual min=-0.007502 max=0.008253 Jy/beam ! Clean residual mean=0.000008 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.668928 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.668928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096303Jy sigma=1.385243 ! Fit after self-cal, rms=0.095912Jy sigma=1.378376 ! 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=0.095912Jy sigma=1.378376 ! Fit after self-cal, rms=0.084312Jy sigma=1.329192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=7.584 mas, bpa=-3.428 degrees ! Estimated noise=0.402531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440994 Jy ! Component: 100 - total flux cleaned = 0.00765724 Jy ! Component: 150 - total flux cleaned = 0.0105004 Jy ! Component: 200 - total flux cleaned = 0.0129706 Jy ! Total flux subtracted in 200 components = 0.0129706 Jy ! Clean residual min=-0.006408 max=0.006903 Jy/beam ! Clean residual mean=0.000019 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.681898 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.681898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083343Jy sigma=1.308686 ! Fit after self-cal, rms=0.083186Jy sigma=1.305760 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 = 0.00176477 Jy ! Component: 100 - total flux cleaned = 0.00353064 Jy ! Component: 150 - total flux cleaned = 0.00534671 Jy ! Component: 200 - total flux cleaned = 0.00640254 Jy ! Total flux subtracted in 200 components = 0.00640254 Jy ! Clean residual min=-0.005770 max=0.006414 Jy/beam ! Clean residual mean=0.000019 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.688301 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.688301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082736Jy sigma=1.296821 ! Fit after self-cal, rms=0.082667Jy sigma=1.295833 ! 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=0.082667Jy sigma=1.295833 ! Fit after self-cal, rms=0.075720Jy sigma=1.223416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=7.604 mas, bpa=-3.648 degrees ! Estimated noise=0.40312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280392 Jy ! Component: 100 - total flux cleaned = 0.00457604 Jy ! Component: 150 - total flux cleaned = 0.0055804 Jy ! Component: 200 - total flux cleaned = 0.00636611 Jy ! Total flux subtracted in 200 components = 0.00636611 Jy ! Clean residual min=-0.004236 max=0.004278 Jy/beam ! Clean residual mean=0.000013 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.694667 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.694667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075260Jy sigma=1.214457 ! Fit after self-cal, rms=0.075202Jy sigma=1.213465 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 = 0.000868092 Jy ! Component: 100 - total flux cleaned = 0.00181044 Jy ! Component: 150 - total flux cleaned = 0.00241309 Jy ! Component: 200 - total flux cleaned = 0.00289442 Jy ! Total flux subtracted in 200 components = 0.00289442 Jy ! Clean residual min=-0.004126 max=0.004027 Jy/beam ! Clean residual mean=0.000013 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.697561 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 0.697561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074994Jy sigma=1.209741 ! Fit after self-cal, rms=0.074982Jy sigma=1.209407 ! 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=0.074982Jy sigma=1.209407 ! Fit after self-cal, rms=0.074587Jy sigma=1.208313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.144 mas, bmaj=11.76 mas, bpa=-2.363 degrees ! Estimated noise=0.517952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518875 Jy ! Component: 100 - total flux cleaned = 0.0071501 Jy ! Component: 150 - total flux cleaned = 0.00823928 Jy ! Component: 200 - total flux cleaned = 0.00876679 Jy ! Total flux subtracted in 200 components = 0.00876679 Jy ! Clean residual min=-0.004640 max=0.004892 Jy/beam ! Clean residual mean=0.000028 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.706328 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 222 components and 0.706328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074528Jy sigma=1.207523 ! Fit after self-cal, rms=0.074486Jy sigma=1.206698 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 = 0.00111724 Jy ! Component: 100 - total flux cleaned = 0.00162653 Jy ! Component: 150 - total flux cleaned = 0.00206746 Jy ! Component: 200 - total flux cleaned = 0.00235372 Jy ! Total flux subtracted in 200 components = 0.00235372 Jy ! Clean residual min=-0.004307 max=0.004898 Jy/beam ! Clean residual mean=0.000029 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.708682 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 231 components and 0.708682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074473Jy sigma=1.206852 ! Fit after self-cal, rms=0.074472Jy sigma=1.206662 ! 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=3.227 mas, bmaj=7.605 mas, bpa=-3.683 degrees ! Estimated noise=0.402854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 7.605 at -3.683 degrees (North through East) ! Clean map min=-0.0038475 max=0.16187 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=2.772 mas, bmaj=6.717 mas, bpa=-4.219 degrees ! Estimated noise=0.500627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177532 Jy ! Component: 100 - total flux cleaned = 0.279181 Jy ! Component: 150 - total flux cleaned = 0.35098 Jy ! Component: 200 - total flux cleaned = 0.404127 Jy ! Total flux subtracted in 200 components = 0.404127 Jy ! Clean residual min=-0.014914 max=0.030429 Jy/beam ! Clean residual mean=-0.000094 rms=0.004844 Jy/beam ! Combined flux in latest and established models = 0.404127 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.404127 Jy ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=7.605 mas, bpa=-3.683 degrees ! Estimated noise=0.402854 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 = 0.0584977 Jy ! Component: 100 - total flux cleaned = 0.100143 Jy ! Component: 150 - total flux cleaned = 0.131799 Jy ! Component: 200 - total flux cleaned = 0.156852 Jy ! Total flux subtracted in 200 components = 0.156852 Jy ! Clean residual min=-0.009185 max=0.017130 Jy/beam ! Clean residual mean=-0.000074 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 0.560979 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 90 components and 0.560979 Jy ! Inverting map ! Added new window around map position (-32.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206549 Jy ! Component: 100 - total flux cleaned = 0.0375114 Jy ! Component: 150 - total flux cleaned = 0.0516165 Jy ! Component: 200 - total flux cleaned = 0.0635348 Jy ! Total flux subtracted in 200 components = 0.0635348 Jy ! Clean residual min=-0.006283 max=0.010877 Jy/beam ! Clean residual mean=-0.000039 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.624514 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 145 components and 0.624514 Jy ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112283 Jy ! Component: 100 - total flux cleaned = 0.0201328 Jy ! Component: 150 - total flux cleaned = 0.0278311 Jy ! Component: 200 - total flux cleaned = 0.034539 Jy ! Total flux subtracted in 200 components = 0.034539 Jy ! Clean residual min=-0.004747 max=0.007479 Jy/beam ! Clean residual mean=-0.000018 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.659053 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 184 components and 0.659053 Jy ! Inverting map ! Added new window around map position (-8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712875 Jy ! Component: 100 - total flux cleaned = 0.0126167 Jy ! Component: 150 - total flux cleaned = 0.0174383 Jy ! Component: 200 - total flux cleaned = 0.0217371 Jy ! Total flux subtracted in 200 components = 0.0217371 Jy ! Clean residual min=-0.004076 max=0.003598 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.68079 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 221 components and 0.68079 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=7.144 mas, bmaj=11.76 mas, bpa=-2.363 degrees ! Estimated noise=0.517952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681293 Jy ! Component: 100 - total flux cleaned = 0.012169 Jy ! Component: 150 - total flux cleaned = 0.0165386 Jy ! Component: 200 - total flux cleaned = 0.0201692 Jy ! Total flux subtracted in 200 components = 0.0201692 Jy ! Clean residual min=-0.004852 max=0.004397 Jy/beam ! Clean residual mean=0.000020 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.700959 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 = 0.00307913 Jy ! Component: 100 - total flux cleaned = 0.00571436 Jy ! Component: 150 - total flux cleaned = 0.00798886 Jy ! Component: 200 - total flux cleaned = 0.00980891 Jy ! Total flux subtracted in 200 components = 0.00980891 Jy ! Clean residual min=-0.004246 max=0.003999 Jy/beam ! Clean residual mean=0.000035 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.710768 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 320 components and 0.710768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=7.605 mas, bpa=-3.683 degrees ! Estimated noise=0.402854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463543 Jy ! Component: 100 - total flux cleaned = 0.000152691 Jy ! Component: 150 - total flux cleaned = 0.000914138 Jy ! Component: 200 - total flux cleaned = 0.00154785 Jy ! Total flux subtracted in 200 components = 0.00154785 Jy ! Clean residual min=-0.003145 max=0.003462 Jy/beam ! Clean residual mean=0.000016 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.712315 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 354 components and 0.712316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073459Jy sigma=1.189772 ! Fit after self-cal, rms=0.073308Jy sigma=1.186915 wmodel J1754+0459_S_map.mod ! Writing 354 model components to file: J1754+0459_S_map.mod wobs J1754+0459_S_uvs.fits ! Writing UV FITS file: J1754+0459_S_uvs.fits wwins J1754+0459_S_map.win ! wwins: Wrote 8 windows to J1754+0459_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 = 0.00100662 Jy ! Component: 100 - total flux cleaned = 0.00106105 Jy ! Component: 150 - total flux cleaned = 0.00101122 Jy ! Component: 200 - total flux cleaned = 0.00119905 Jy ! Component: 250 - total flux cleaned = 0.00111153 Jy ! Component: 300 - total flux cleaned = 0.00102662 Jy ! Component: 350 - total flux cleaned = 0.00098456 Jy ! Component: 400 - total flux cleaned = 0.00102566 Jy ! Component: 450 - total flux cleaned = 0.00114551 Jy ! Component: 500 - total flux cleaned = 0.00122375 Jy ! Component: 550 - total flux cleaned = 0.00141487 Jy ! Component: 600 - total flux cleaned = 0.00134045 Jy ! Component: 650 - total flux cleaned = 0.00152499 Jy ! Component: 700 - total flux cleaned = 0.00159687 Jy ! Component: 750 - total flux cleaned = 0.0016677 Jy ! Component: 800 - total flux cleaned = 0.00177158 Jy ! Component: 850 - total flux cleaned = 0.00183984 Jy ! Component: 900 - total flux cleaned = 0.00197349 Jy ! Component: 950 - total flux cleaned = 0.00197368 Jy ! Component: 1000 - total flux cleaned = 0.0020705 Jy ! Component: 1050 - total flux cleaned = 0.00207012 Jy ! Component: 1100 - total flux cleaned = 0.00213246 Jy ! Component: 1150 - total flux cleaned = 0.00219335 Jy ! Component: 1200 - total flux cleaned = 0.002193 Jy ! Component: 1250 - total flux cleaned = 0.00219284 Jy ! Component: 1300 - total flux cleaned = 0.0021932 Jy ! Component: 1350 - total flux cleaned = 0.00225151 Jy ! Component: 1400 - total flux cleaned = 0.00230917 Jy ! Component: 1450 - total flux cleaned = 0.00228045 Jy ! Component: 1500 - total flux cleaned = 0.00222412 Jy ! Component: 1550 - total flux cleaned = 0.00219659 Jy ! Component: 1600 - total flux cleaned = 0.00227953 Jy ! Component: 1650 - total flux cleaned = 0.0023065 Jy ! Component: 1700 - total flux cleaned = 0.00233316 Jy ! Component: 1750 - total flux cleaned = 0.00219994 Jy ! Component: 1800 - total flux cleaned = 0.0021739 Jy ! Component: 1850 - total flux cleaned = 0.00214833 Jy ! Component: 1900 - total flux cleaned = 0.00222539 Jy ! Component: 1950 - total flux cleaned = 0.00225101 Jy ! Component: 2000 - total flux cleaned = 0.00227644 Jy ! Component: 2050 - total flux cleaned = 0.00232639 Jy ! Component: 2100 - total flux cleaned = 0.00225281 Jy ! Component: 2150 - total flux cleaned = 0.00242334 Jy ! Component: 2200 - total flux cleaned = 0.0024958 Jy ! Component: 2250 - total flux cleaned = 0.00256713 Jy ! Component: 2300 - total flux cleaned = 0.00256759 Jy ! Component: 2350 - total flux cleaned = 0.00261444 Jy ! Component: 2400 - total flux cleaned = 0.00272976 Jy ! Component: 2450 - total flux cleaned = 0.00279854 Jy ! Component: 2500 - total flux cleaned = 0.00279854 Jy ! Component: 2550 - total flux cleaned = 0.00286586 Jy ! Component: 2600 - total flux cleaned = 0.00282112 Jy ! Component: 2650 - total flux cleaned = 0.00279954 Jy ! Component: 2700 - total flux cleaned = 0.00284331 Jy ! Component: 2750 - total flux cleaned = 0.0029728 Jy ! Component: 2800 - total flux cleaned = 0.00297321 Jy ! Component: 2850 - total flux cleaned = 0.0030157 Jy ! Component: 2900 - total flux cleaned = 0.00309969 Jy ! Component: 2950 - total flux cleaned = 0.00314092 Jy ! Component: 3000 - total flux cleaned = 0.00318176 Jy ! Component: 3050 - total flux cleaned = 0.00318162 Jy ! Component: 3100 - total flux cleaned = 0.00326256 Jy ! Component: 3150 - total flux cleaned = 0.00328257 Jy ! Component: 3200 - total flux cleaned = 0.00330242 Jy ! Component: 3250 - total flux cleaned = 0.00345996 Jy ! Component: 3300 - total flux cleaned = 0.00355748 Jy ! Component: 3350 - total flux cleaned = 0.00351847 Jy ! Component: 3400 - total flux cleaned = 0.00355669 Jy ! Component: 3450 - total flux cleaned = 0.00359491 Jy ! Component: 3500 - total flux cleaned = 0.0036518 Jy ! Component: 3550 - total flux cleaned = 0.00368957 Jy ! Component: 3600 - total flux cleaned = 0.00372673 Jy ! Component: 3650 - total flux cleaned = 0.00378223 Jy ! Component: 3700 - total flux cleaned = 0.00380033 Jy ! Component: 3750 - total flux cleaned = 0.00380013 Jy ! Component: 3800 - total flux cleaned = 0.00383603 Jy ! Component: 3850 - total flux cleaned = 0.0038718 Jy ! Component: 3900 - total flux cleaned = 0.00387164 Jy ! Component: 3950 - total flux cleaned = 0.00395967 Jy ! Component: 4000 - total flux cleaned = 0.00394221 Jy ! Component: 4050 - total flux cleaned = 0.00397688 Jy ! Total flux subtracted in 4096 components = 0.0039772 Jy ! Clean residual min=-0.000907 max=0.001057 Jy/beam ! Clean residual mean=0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.716293 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 685 components and 0.716293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1754+0459_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 7.605 at -3.683 degrees (North through East) ! Clean map min=-0.0017509 max=0.16827 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1754+0459_S_map.fits wmodel /vlbi/uf001/uva//J1754+0459_S_map.mod ! Writing 685 model components to file: /vlbi/uf001/uva//J1754+0459_S_map.mod wobs /vlbi/uf001/uva//J1754+0459_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1754+0459_S_uvs.fits wwins /vlbi/uf001/uva//J1754+0459_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1754+0459_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592295 0.592295 1.18459 2.36918 4.73836 9.47672 18.9534 37.9069 75.8138 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.504 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1754+0459_S_dfm.log closed on Mon Jan 14 04:23:52 2019