! Started logfile: /vlbi/uf001/uvm//J1006+1713_S_a_dfm.log on Sun Jan 13 21:18:53 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/uvm//J1006+1713_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1006+1713_S_a_uvm.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997859 visibilities/baseline/integration-bin. ! Found source: J1006+1713 ! ! 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 40 lines of history. ! ! Reading 9786 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 J1006+1713_S_a] 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 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000231Jy sigma=24.335048 ! Fit after self-cal, rms=0.925306Jy sigma=22.587037 ! 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=3.302 mas, bmaj=12.48 mas, bpa=-17.64 degrees ! Estimated noise=0.419689 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 = 0.0560057 Jy ! Component: 100 - total flux cleaned = 0.084543 Jy ! Total flux subtracted in 100 components = 0.084543 Jy ! Clean residual min=-0.009257 max=0.016124 Jy/beam ! Clean residual mean=-0.000045 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.084543 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.084543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080736Jy sigma=1.835575 ! Fit after self-cal, rms=0.078681Jy sigma=1.790328 ! Inverting map ! Added new window around map position (2.5, 12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230817 Jy ! Component: 100 - total flux cleaned = 0.0386973 Jy ! Total flux subtracted in 100 components = 0.0386973 Jy ! Clean residual min=-0.007125 max=0.009300 Jy/beam ! Clean residual mean=-0.000023 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.12324 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.12324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069034Jy sigma=1.530454 ! Fit after self-cal, rms=0.068483Jy sigma=1.519993 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128547 Jy ! Component: 100 - total flux cleaned = 0.0215454 Jy ! Total flux subtracted in 100 components = 0.0215454 Jy ! Clean residual min=-0.005986 max=0.009078 Jy/beam ! Clean residual mean=-0.000010 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.144786 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.144786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065045Jy sigma=1.426817 ! Fit after self-cal, rms=0.064937Jy sigma=1.424379 ! Inverting map ! Added new window around map position (-19, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953703 Jy ! Component: 100 - total flux cleaned = 0.0160818 Jy ! Total flux subtracted in 100 components = 0.0160818 Jy ! Clean residual min=-0.004805 max=0.006213 Jy/beam ! Clean residual mean=-0.000010 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.160868 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.160868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062884Jy sigma=1.375038 ! Fit after self-cal, rms=0.062763Jy sigma=1.372314 ! 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=3.947 mas, bmaj=12.71 mas, bpa=-16.89 degrees ! Estimated noise=0.30434 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 = 0.00847711 Jy ! Component: 100 - total flux cleaned = 0.015114 Jy ! Component: 150 - total flux cleaned = 0.0205774 Jy ! Component: 200 - total flux cleaned = 0.0251287 Jy ! Total flux subtracted in 200 components = 0.0251287 Jy ! Clean residual min=-0.005434 max=0.006265 Jy/beam ! Clean residual mean=0.000022 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.185996 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 123 components and 0.185996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060875Jy sigma=1.326159 ! Fit after self-cal, rms=0.060794Jy sigma=1.324278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.947 x 12.71 at -16.89 degrees (North through East) ! Clean map min=-0.0054506 max=0.071574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.98 LA 1.02 ! NL 1.12 OV 0.91 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 HN 1.04 KP 0.93 ! LA 0.97 MK 1.04 NL 1.01 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 0.98 LA 1.02 ! NL 1.16 OV 0.88 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.07 KP 0.94 ! LA 0.96 MK 1.10 NL 0.94 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 0.98 LA 1.02 ! NL 1.13 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.07 KP 0.95 ! LA 0.92 MK 1.09 NL 0.98 OV 1.03 ! ! ! Fit before self-cal, rms=0.060794Jy sigma=1.324278 ! Fit after self-cal, rms=0.059727Jy sigma=1.307638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.048 mas, bmaj=12.69 mas, bpa=-16.78 degrees ! Estimated noise=0.300478 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 = 0.00415674 Jy ! Component: 100 - total flux cleaned = 0.00610548 Jy ! Component: 150 - total flux cleaned = 0.00753311 Jy ! Component: 200 - total flux cleaned = 0.00862018 Jy ! Total flux subtracted in 200 components = 0.00862018 Jy ! Clean residual min=-0.003931 max=0.006720 Jy/beam ! Clean residual mean=0.000022 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.194617 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 160 components and 0.194616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059304Jy sigma=1.298104 ! Fit after self-cal, rms=0.059318Jy sigma=1.296941 ! Inverting map ! Added new window around map position (-47, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677408 Jy ! Component: 100 - total flux cleaned = 0.0108992 Jy ! Component: 150 - total flux cleaned = 0.0139537 Jy ! Component: 200 - total flux cleaned = 0.0164883 Jy ! Total flux subtracted in 200 components = 0.0164883 Jy ! Clean residual min=-0.003378 max=0.004284 Jy/beam ! Clean residual mean=0.000019 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.211105 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 216 components and 0.211105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058383Jy sigma=1.272365 ! Fit after self-cal, rms=0.058289Jy sigma=1.269810 ! 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=0.058289Jy sigma=1.269810 ! Fit after self-cal, rms=0.057562Jy sigma=1.253106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.089 mas, bmaj=12.71 mas, bpa=-16.58 degrees ! Estimated noise=0.298249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261612 Jy ! Component: 100 - total flux cleaned = 0.00423205 Jy ! Component: 150 - total flux cleaned = 0.00545771 Jy ! Component: 200 - total flux cleaned = 0.00628772 Jy ! Total flux subtracted in 200 components = 0.00628772 Jy ! Clean residual min=-0.002505 max=0.003339 Jy/beam ! Clean residual mean=0.000014 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.217393 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 247 components and 0.217393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057341Jy sigma=1.247415 ! Fit after self-cal, rms=0.057334Jy sigma=1.246748 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 (107, -69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313964 Jy ! Component: 100 - total flux cleaned = 0.00514592 Jy ! Component: 150 - total flux cleaned = 0.00676764 Jy ! Component: 200 - total flux cleaned = 0.00794633 Jy ! Total flux subtracted in 200 components = 0.00794633 Jy ! Clean residual min=-0.002240 max=0.002936 Jy/beam ! Clean residual mean=0.000011 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.225339 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 283 components and 0.225339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057097Jy sigma=1.240889 ! Fit after self-cal, rms=0.057080Jy sigma=1.240650 ! Inverting map ! Added new window around map position (-11.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213716 Jy ! Component: 100 - total flux cleaned = 0.00197328 Jy ! Component: 150 - total flux cleaned = 0.00236041 Jy ! Component: 200 - total flux cleaned = 0.00261185 Jy ! Total flux subtracted in 200 components = 0.00261185 Jy ! Clean residual min=-0.002265 max=0.002096 Jy/beam ! Clean residual mean=0.000010 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.227951 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 317 components and 0.227951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056897Jy sigma=1.235918 ! Fit after self-cal, rms=0.056870Jy sigma=1.235296 ! 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=0.056870Jy sigma=1.235296 ! Fit after self-cal, rms=0.056953Jy sigma=1.234239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=12.74 mas, bpa=-16.65 degrees ! Estimated noise=0.298329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010962 Jy ! Component: 100 - total flux cleaned = 0.0015259 Jy ! Component: 150 - total flux cleaned = 0.00180908 Jy ! Component: 200 - total flux cleaned = 0.00206939 Jy ! Total flux subtracted in 200 components = 0.00206939 Jy ! Clean residual min=-0.001989 max=0.001950 Jy/beam ! Clean residual mean=0.000010 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.23002 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 351 components and 0.23002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056857Jy sigma=1.232068 ! Fit after self-cal, rms=0.056850Jy sigma=1.231852 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 = 0.000434553 Jy ! Component: 100 - total flux cleaned = 0.000435066 Jy ! Component: 150 - total flux cleaned = 0.000474281 Jy ! Component: 200 - total flux cleaned = 0.000475423 Jy ! Total flux subtracted in 200 components = 0.000475423 Jy ! Clean residual min=-0.001918 max=0.001845 Jy/beam ! Clean residual mean=0.000010 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.230496 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 374 components and 0.230496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056794Jy sigma=1.230592 ! Fit after self-cal, rms=0.056790Jy sigma=1.230485 ! 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=0.056790Jy sigma=1.230485 ! Fit after self-cal, rms=0.056660Jy sigma=1.230309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.595 mas, bmaj=13.3 mas, bpa=-17.25 degrees ! Estimated noise=0.335647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114122 Jy ! Component: 100 - total flux cleaned = 0.0015106 Jy ! Component: 150 - total flux cleaned = 0.00191827 Jy ! Component: 200 - total flux cleaned = 0.002177 Jy ! Total flux subtracted in 200 components = 0.002177 Jy ! Clean residual min=-0.002099 max=0.002181 Jy/beam ! Clean residual mean=0.000014 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.232673 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 414 components and 0.232673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056625Jy sigma=1.229199 ! Fit after self-cal, rms=0.056618Jy sigma=1.229070 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 = 0.000488911 Jy ! Component: 100 - total flux cleaned = 0.000625502 Jy ! Component: 150 - total flux cleaned = 0.000753333 Jy ! Component: 200 - total flux cleaned = 0.000811719 Jy ! Total flux subtracted in 200 components = 0.000811719 Jy ! Clean residual min=-0.002023 max=0.002236 Jy/beam ! Clean residual mean=0.000013 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.233484 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 435 components and 0.233484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056596Jy sigma=1.228476 ! Fit after self-cal, rms=0.056593Jy sigma=1.228400 ! 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=4.103 mas, bmaj=12.76 mas, bpa=-16.67 degrees ! Estimated noise=0.297663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.103 x 12.76 at -16.67 degrees (North through East) ! Clean map min=-0.00183 max=0.069896 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=3.393 mas, bmaj=12.56 mas, bpa=-17.39 degrees ! Estimated noise=0.421089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573247 Jy ! Component: 100 - total flux cleaned = 0.0890125 Jy ! Component: 150 - total flux cleaned = 0.110298 Jy ! Component: 200 - total flux cleaned = 0.125632 Jy ! Total flux subtracted in 200 components = 0.125632 Jy ! Clean residual min=-0.006082 max=0.009016 Jy/beam ! Clean residual mean=-0.000023 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.125632 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.125632 Jy ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=12.76 mas, bpa=-16.67 degrees ! Estimated noise=0.297663 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 = 0.015447 Jy ! Component: 100 - total flux cleaned = 0.0270913 Jy ! Component: 150 - total flux cleaned = 0.0363499 Jy ! Component: 200 - total flux cleaned = 0.0441388 Jy ! Total flux subtracted in 200 components = 0.0441388 Jy ! Clean residual min=-0.004674 max=0.004892 Jy/beam ! Clean residual mean=0.000012 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.169771 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 100 components and 0.169771 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=7.595 mas, bmaj=13.3 mas, bpa=-17.25 degrees ! Estimated noise=0.335647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959384 Jy ! Component: 100 - total flux cleaned = 0.0171056 Jy ! Component: 150 - total flux cleaned = 0.0223416 Jy ! Component: 200 - total flux cleaned = 0.0269682 Jy ! Total flux subtracted in 200 components = 0.0269682 Jy ! Clean residual min=-0.004049 max=0.003690 Jy/beam ! Clean residual mean=0.000019 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.196739 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 = 0.00393234 Jy ! Component: 100 - total flux cleaned = 0.00717401 Jy ! Component: 150 - total flux cleaned = 0.0101476 Jy ! Component: 200 - total flux cleaned = 0.0127665 Jy ! Total flux subtracted in 200 components = 0.0127665 Jy ! Clean residual min=-0.002908 max=0.002839 Jy/beam ! Clean residual mean=0.000017 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.209506 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 234 components and 0.209506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=12.76 mas, bpa=-16.67 degrees ! Estimated noise=0.297663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218335 Jy ! Component: 100 - total flux cleaned = 0.00377216 Jy ! Component: 150 - total flux cleaned = 0.0052285 Jy ! Component: 200 - total flux cleaned = 0.00664287 Jy ! Total flux subtracted in 200 components = 0.00664287 Jy ! Clean residual min=-0.002102 max=0.002143 Jy/beam ! Clean residual mean=0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.216149 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 280 components and 0.216149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056806Jy sigma=1.234411 ! Fit after self-cal, rms=0.056771Jy sigma=1.233133 wmodel J1006+1713_S_a_map.mod ! Writing 280 model components to file: J1006+1713_S_a_map.mod wobs J1006+1713_S_a_uvs.fits ! Writing UV FITS file: J1006+1713_S_a_uvs.fits wwins J1006+1713_S_a_map.win ! wwins: Wrote 6 windows to J1006+1713_S_a_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 = 0.000156052 Jy ! Component: 100 - total flux cleaned = 0.000225693 Jy ! Component: 150 - total flux cleaned = 0.000225545 Jy ! Component: 200 - total flux cleaned = 9.83777e-05 Jy ! Component: 250 - total flux cleaned = 6.86139e-06 Jy ! Component: 300 - total flux cleaned = -5.20772e-05 Jy ! Component: 350 - total flux cleaned = -8.07815e-05 Jy ! Component: 400 - total flux cleaned = -0.000109008 Jy ! Component: 450 - total flux cleaned = -0.000243786 Jy ! Component: 500 - total flux cleaned = -0.000269473 Jy ! Component: 550 - total flux cleaned = -0.000269238 Jy ! Component: 600 - total flux cleaned = -0.000269041 Jy ! Component: 650 - total flux cleaned = -0.000195632 Jy ! Component: 700 - total flux cleaned = -0.000124183 Jy ! Component: 750 - total flux cleaned = -0.000101494 Jy ! Component: 800 - total flux cleaned = -0.000101617 Jy ! Component: 850 - total flux cleaned = -5.59003e-05 Jy ! Component: 900 - total flux cleaned = 1.0536e-05 Jy ! Component: 950 - total flux cleaned = 5.3344e-05 Jy ! Component: 1000 - total flux cleaned = 5.25424e-05 Jy ! Component: 1050 - total flux cleaned = 5.24263e-05 Jy ! Component: 1100 - total flux cleaned = 7.30977e-05 Jy ! Component: 1150 - total flux cleaned = 9.33796e-05 Jy ! Component: 1200 - total flux cleaned = 0.000113629 Jy ! Component: 1250 - total flux cleaned = 0.000191043 Jy ! Component: 1300 - total flux cleaned = 9.4871e-05 Jy ! Component: 1350 - total flux cleaned = 7.61059e-05 Jy ! Component: 1400 - total flux cleaned = 7.62769e-05 Jy ! Component: 1450 - total flux cleaned = 2.1357e-05 Jy ! Component: 1500 - total flux cleaned = 3.49268e-06 Jy ! Component: 1550 - total flux cleaned = 3.49968e-06 Jy ! Component: 1600 - total flux cleaned = 3.55261e-06 Jy ! Component: 1650 - total flux cleaned = 7.30366e-05 Jy ! Component: 1700 - total flux cleaned = 0.000124349 Jy ! Component: 1750 - total flux cleaned = 0.00017498 Jy ! Component: 1800 - total flux cleaned = 0.000208357 Jy ! Component: 1850 - total flux cleaned = 0.000274457 Jy ! Component: 1900 - total flux cleaned = 0.000274699 Jy ! Component: 1950 - total flux cleaned = 0.000322855 Jy ! Component: 2000 - total flux cleaned = 0.000370466 Jy ! Component: 2050 - total flux cleaned = 0.000417486 Jy ! Component: 2100 - total flux cleaned = 0.000417612 Jy ! Component: 2150 - total flux cleaned = 0.000432964 Jy ! Component: 2200 - total flux cleaned = 0.000417792 Jy ! Component: 2250 - total flux cleaned = 0.000477887 Jy ! Component: 2300 - total flux cleaned = 0.000492907 Jy ! Component: 2350 - total flux cleaned = 0.000507459 Jy ! Component: 2400 - total flux cleaned = 0.000536436 Jy ! Component: 2450 - total flux cleaned = 0.000550675 Jy ! Component: 2500 - total flux cleaned = 0.0005509 Jy ! Component: 2550 - total flux cleaned = 0.00057874 Jy ! Component: 2600 - total flux cleaned = 0.00056492 Jy ! Component: 2650 - total flux cleaned = 0.000578617 Jy ! Component: 2700 - total flux cleaned = 0.00057868 Jy ! Component: 2750 - total flux cleaned = 0.000592004 Jy ! Component: 2800 - total flux cleaned = 0.000618439 Jy ! Component: 2850 - total flux cleaned = 0.000578865 Jy ! Component: 2900 - total flux cleaned = 0.00060523 Jy ! Component: 2950 - total flux cleaned = 0.000657203 Jy ! Component: 3000 - total flux cleaned = 0.000682978 Jy ! Component: 3050 - total flux cleaned = 0.000708557 Jy ! Component: 3100 - total flux cleaned = 0.000784103 Jy ! Component: 3150 - total flux cleaned = 0.000771639 Jy ! Component: 3200 - total flux cleaned = 0.000796498 Jy ! Component: 3250 - total flux cleaned = 0.000845555 Jy ! Component: 3300 - total flux cleaned = 0.000894057 Jy ! Component: 3350 - total flux cleaned = 0.000917855 Jy ! Component: 3400 - total flux cleaned = 0.000929683 Jy ! Component: 3450 - total flux cleaned = 0.000953365 Jy ! Component: 3500 - total flux cleaned = 0.00095315 Jy ! Component: 3550 - total flux cleaned = 0.000988084 Jy ! Component: 3600 - total flux cleaned = 0.00103439 Jy ! Component: 3650 - total flux cleaned = 0.00108018 Jy ! Component: 3700 - total flux cleaned = 0.00110286 Jy ! Component: 3750 - total flux cleaned = 0.00117039 Jy ! Component: 3800 - total flux cleaned = 0.0012262 Jy ! Component: 3850 - total flux cleaned = 0.00123719 Jy ! Component: 3900 - total flux cleaned = 0.00128109 Jy ! Component: 3950 - total flux cleaned = 0.00130307 Jy ! Component: 4000 - total flux cleaned = 0.00134658 Jy ! Component: 4050 - total flux cleaned = 0.00140047 Jy ! Total flux subtracted in 4096 components = 0.00143245 Jy ! Clean residual min=-0.000712 max=0.000664 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.217581 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 628 components and 0.217581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1006+1713_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.103 x 12.76 at -16.67 degrees (North through East) ! Clean map min=-0.0018162 max=0.068497 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1006+1713_S_a_map.fits wmodel /vlbi/uf001/uvm//J1006+1713_S_a_map.mod ! Writing 628 model components to file: /vlbi/uf001/uvm//J1006+1713_S_a_map.mod wobs /vlbi/uf001/uvm//J1006+1713_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1006+1713_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1006+1713_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1006+1713_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0684966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.981453 0.981453 1.96291 3.92581 7.85162 15.7032 31.4065 62.813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.669 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1006+1713_S_a_dfm.log closed on Sun Jan 13 21:18:58 2019