! Started logfile: /vlbi/uf001/uvm//J2051+1950_S_a_dfm.log on Sun Jan 13 22:30:18 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//J2051+1950_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2051+1950_S_a_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.908326 visibilities/baseline/integration-bin. ! Found source: J2051+1950 ! ! 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 12960 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 J2051+1950_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 83 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004452Jy sigma=21.314053 ! Fit after self-cal, rms=0.913513Jy sigma=19.342203 ! 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=2.879 mas, bmaj=6.393 mas, bpa=-6.151 degrees ! Estimated noise=0.51682 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 = 0.0676573 Jy ! Component: 100 - total flux cleaned = 0.0891133 Jy ! Total flux subtracted in 100 components = 0.0891133 Jy ! Clean residual min=-0.006340 max=0.010765 Jy/beam ! Clean residual mean=-0.000019 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.0891133 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0891133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069795Jy sigma=1.341847 ! Fit after self-cal, rms=0.069598Jy sigma=1.338734 ! Inverting map ! Added new window around map position (6, -93.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120366 Jy ! Component: 100 - total flux cleaned = 0.0197555 Jy ! Total flux subtracted in 100 components = 0.0197555 Jy ! Clean residual min=-0.005010 max=0.005296 Jy/beam ! Clean residual mean=-0.000013 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.108869 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.108869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067107Jy sigma=1.276301 ! Fit after self-cal, rms=0.066977Jy sigma=1.273918 ! 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=3.469 mas, bmaj=7.116 mas, bpa=-10.57 degrees ! Estimated noise=0.305629 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 = 0.00809975 Jy ! Component: 100 - total flux cleaned = 0.0135339 Jy ! Component: 150 - total flux cleaned = 0.0175024 Jy ! Component: 200 - total flux cleaned = 0.0205068 Jy ! Total flux subtracted in 200 components = 0.0205068 Jy ! Clean residual min=-0.003905 max=0.005108 Jy/beam ! Clean residual mean=-0.000007 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.129376 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.129376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065789Jy sigma=1.244597 ! Fit after self-cal, rms=0.065700Jy sigma=1.242700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 7.116 at -10.57 degrees (North through East) ! Clean map min=-0.0037728 max=0.087261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.98 LA 0.94 ! MK 1.08 NL 1.10 OV 0.96 PT 1.01 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 HN 1.01 KP 0.94 ! LA 0.98 MK 1.00 NL 0.98 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 HN 1.01 KP 1.02 LA 0.96 ! MK 1.06 NL 1.01 OV 0.79 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.94 HN 0.97 KP 0.95 ! LA 0.95 MK 1.02 NL 0.79 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.04 KP 0.99 LA 0.97 ! MK 1.06 NL 1.00 OV 0.92 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 0.93 HN 0.99 KP 0.96 ! LA 0.95 MK 1.06 NL 1.08 OV 1.00 ! ! ! Fit before self-cal, rms=0.065700Jy sigma=1.242700 ! Fit after self-cal, rms=0.066784Jy sigma=1.222852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=7.223 mas, bpa=-10.19 degrees ! Estimated noise=0.303548 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 (1.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434417 Jy ! Component: 100 - total flux cleaned = 0.00593841 Jy ! Component: 150 - total flux cleaned = 0.0067441 Jy ! Component: 200 - total flux cleaned = 0.00735611 Jy ! Total flux subtracted in 200 components = 0.00735611 Jy ! Clean residual min=-0.003577 max=0.003368 Jy/beam ! Clean residual mean=0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.136732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.136732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066455Jy sigma=1.214983 ! Fit after self-cal, rms=0.066551Jy sigma=1.213903 ! 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=0.066551Jy sigma=1.213903 ! Fit after self-cal, rms=0.069703Jy sigma=1.192373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.492 mas, bmaj=7.201 mas, bpa=-9.531 degrees ! Estimated noise=0.30236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128422 Jy ! Component: 100 - total flux cleaned = 0.00162631 Jy ! Component: 150 - total flux cleaned = 0.00187615 Jy ! Component: 200 - total flux cleaned = 0.00193694 Jy ! Total flux subtracted in 200 components = 0.00193694 Jy ! Clean residual min=-0.001631 max=0.003025 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.138669 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.138669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069655Jy sigma=1.190997 ! Fit after self-cal, rms=0.069734Jy sigma=1.190526 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 (5.5, -114.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271888 Jy ! Component: 100 - total flux cleaned = 0.0040199 Jy ! Component: 150 - total flux cleaned = 0.00450391 Jy ! Component: 200 - total flux cleaned = 0.00496978 Jy ! Total flux subtracted in 200 components = 0.00496978 Jy ! Clean residual min=-0.001434 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.143639 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.143639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069616Jy sigma=1.187411 ! Fit after self-cal, rms=0.069594Jy sigma=1.187072 ! 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=0.069594Jy sigma=1.187072 ! Fit after self-cal, rms=0.069637Jy sigma=1.186603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=7.191 mas, bpa=-9.707 degrees ! Estimated noise=0.301071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128154 Jy ! Component: 100 - total flux cleaned = 0.00202088 Jy ! Component: 150 - total flux cleaned = 0.00245982 Jy ! Component: 200 - total flux cleaned = 0.00277221 Jy ! Total flux subtracted in 200 components = 0.00277221 Jy ! Clean residual min=-0.001290 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.146411 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 163 components and 0.146411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069606Jy sigma=1.185629 ! Fit after self-cal, rms=0.069605Jy sigma=1.185560 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 = 0.00056632 Jy ! Component: 100 - total flux cleaned = 0.000817616 Jy ! Component: 150 - total flux cleaned = 0.00106472 Jy ! Component: 200 - total flux cleaned = 0.00123345 Jy ! Total flux subtracted in 200 components = 0.00123345 Jy ! Clean residual min=-0.001353 max=0.001287 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.147644 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 0.147644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069594Jy sigma=1.185203 ! Fit after self-cal, rms=0.069593Jy sigma=1.185190 ! 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=0.069593Jy sigma=1.185190 ! Fit after self-cal, rms=0.069437Jy sigma=1.185046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.055 mas, bmaj=10.57 mas, bpa=-12.58 degrees ! Estimated noise=0.375534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934189 Jy ! Component: 100 - total flux cleaned = 0.0013486 Jy ! Component: 150 - total flux cleaned = 0.00170796 Jy ! Component: 200 - total flux cleaned = 0.00194127 Jy ! Total flux subtracted in 200 components = 0.00194127 Jy ! Clean residual min=-0.001465 max=0.001448 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.149585 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 223 components and 0.149585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069430Jy sigma=1.184794 ! Fit after self-cal, rms=0.069428Jy sigma=1.184756 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 = 0.000320819 Jy ! Component: 100 - total flux cleaned = 0.000517107 Jy ! Component: 150 - total flux cleaned = 0.000632298 Jy ! Component: 200 - total flux cleaned = 0.000749565 Jy ! Total flux subtracted in 200 components = 0.000749565 Jy ! Clean residual min=-0.001458 max=0.001374 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.150335 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 240 components and 0.150335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069426Jy sigma=1.184674 ! Fit after self-cal, rms=0.069425Jy sigma=1.184666 ! 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=3.479 mas, bmaj=7.187 mas, bpa=-9.853 degrees ! Estimated noise=0.300287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.479 x 7.187 at -9.853 degrees (North through East) ! Clean map min=-0.0015609 max=0.086245 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=2.882 mas, bmaj=6.416 mas, bpa=-5.372 degrees ! Estimated noise=0.506823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0660865 Jy ! Component: 100 - total flux cleaned = 0.087832 Jy ! Component: 150 - total flux cleaned = 0.1001 Jy ! Component: 200 - total flux cleaned = 0.108083 Jy ! Total flux subtracted in 200 components = 0.108083 Jy ! Clean residual min=-0.003259 max=0.004520 Jy/beam ! Clean residual mean=-0.000012 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.108083 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.108083 Jy ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=7.187 mas, bpa=-9.853 degrees ! Estimated noise=0.300287 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 = 0.00759736 Jy ! Component: 100 - total flux cleaned = 0.0132045 Jy ! Component: 150 - total flux cleaned = 0.0175811 Jy ! Component: 200 - total flux cleaned = 0.0210771 Jy ! Total flux subtracted in 200 components = 0.0210771 Jy ! Clean residual min=-0.001873 max=0.002109 Jy/beam ! Clean residual mean=-0.000009 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.129161 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.129161 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=7.055 mas, bmaj=10.57 mas, bpa=-12.58 degrees ! Estimated noise=0.375534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044017 Jy ! Component: 100 - total flux cleaned = 0.00757655 Jy ! Component: 150 - total flux cleaned = 0.00987336 Jy ! Component: 200 - total flux cleaned = 0.0114945 Jy ! Total flux subtracted in 200 components = 0.0114945 Jy ! Clean residual min=-0.001850 max=0.001857 Jy/beam ! Clean residual mean=-0.000009 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.140655 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 = 0.00136486 Jy ! Component: 100 - total flux cleaned = 0.00258695 Jy ! Component: 150 - total flux cleaned = 0.00359076 Jy ! Component: 200 - total flux cleaned = 0.00446361 Jy ! Total flux subtracted in 200 components = 0.00446361 Jy ! Clean residual min=-0.001617 max=0.001624 Jy/beam ! Clean residual mean=-0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.145119 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 149 components and 0.145119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=7.187 mas, bpa=-9.853 degrees ! Estimated noise=0.300287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626045 Jy ! Component: 100 - total flux cleaned = 0.000940002 Jy ! Component: 150 - total flux cleaned = 0.00129918 Jy ! Component: 200 - total flux cleaned = 0.00168824 Jy ! Total flux subtracted in 200 components = 0.00168824 Jy ! Clean residual min=-0.001408 max=0.001416 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.146807 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.146807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069457Jy sigma=1.186044 ! Fit after self-cal, rms=0.069451Jy sigma=1.185872 wmodel J2051+1950_S_a_map.mod ! Writing 165 model components to file: J2051+1950_S_a_map.mod wobs J2051+1950_S_a_uvs.fits ! Writing UV FITS file: J2051+1950_S_a_uvs.fits wwins J2051+1950_S_a_map.win ! wwins: Wrote 4 windows to J2051+1950_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 = 0.000105603 Jy ! Component: 100 - total flux cleaned = -3.25151e-05 Jy ! Component: 150 - total flux cleaned = -0.000182379 Jy ! Component: 200 - total flux cleaned = -0.000264296 Jy ! Component: 250 - total flux cleaned = -0.000323173 Jy ! Component: 300 - total flux cleaned = -0.000323621 Jy ! Component: 350 - total flux cleaned = -0.000342534 Jy ! Component: 400 - total flux cleaned = -0.000342529 Jy ! Component: 450 - total flux cleaned = -0.000360094 Jy ! Component: 500 - total flux cleaned = -0.000394286 Jy ! Component: 550 - total flux cleaned = -0.000428191 Jy ! Component: 600 - total flux cleaned = -0.000494562 Jy ! Component: 650 - total flux cleaned = -0.000527055 Jy ! Component: 700 - total flux cleaned = -0.00054316 Jy ! Component: 750 - total flux cleaned = -0.000637371 Jy ! Component: 800 - total flux cleaned = -0.000606391 Jy ! Component: 850 - total flux cleaned = -0.000667167 Jy ! Component: 900 - total flux cleaned = -0.00063735 Jy ! Component: 950 - total flux cleaned = -0.000696578 Jy ! Component: 1000 - total flux cleaned = -0.0006965 Jy ! Component: 1050 - total flux cleaned = -0.000739573 Jy ! Component: 1100 - total flux cleaned = -0.000711216 Jy ! Component: 1150 - total flux cleaned = -0.000781182 Jy ! Component: 1200 - total flux cleaned = -0.000822144 Jy ! Component: 1250 - total flux cleaned = -0.000808584 Jy ! Component: 1300 - total flux cleaned = -0.000848851 Jy ! Component: 1350 - total flux cleaned = -0.000835503 Jy ! Component: 1400 - total flux cleaned = -0.000835706 Jy ! Component: 1450 - total flux cleaned = -0.000875045 Jy ! Component: 1500 - total flux cleaned = -0.00083646 Jy ! Component: 1550 - total flux cleaned = -0.000887602 Jy ! Component: 1600 - total flux cleaned = -0.000862482 Jy ! Component: 1650 - total flux cleaned = -0.000874988 Jy ! Component: 1700 - total flux cleaned = -0.000862579 Jy ! Component: 1750 - total flux cleaned = -0.000874971 Jy ! Component: 1800 - total flux cleaned = -0.00081389 Jy ! Component: 1850 - total flux cleaned = -0.000801903 Jy ! Component: 1900 - total flux cleaned = -0.000754197 Jy ! Component: 1950 - total flux cleaned = -0.00076611 Jy ! Component: 2000 - total flux cleaned = -0.000719176 Jy ! Component: 2050 - total flux cleaned = -0.000696002 Jy ! Component: 2100 - total flux cleaned = -0.000696122 Jy ! Component: 2150 - total flux cleaned = -0.000696043 Jy ! Component: 2200 - total flux cleaned = -0.000639209 Jy ! Component: 2250 - total flux cleaned = -0.000639343 Jy ! Component: 2300 - total flux cleaned = -0.000617155 Jy ! Component: 2350 - total flux cleaned = -0.000617139 Jy ! Component: 2400 - total flux cleaned = -0.000595151 Jy ! Component: 2450 - total flux cleaned = -0.000562588 Jy ! Component: 2500 - total flux cleaned = -0.000594922 Jy ! Component: 2550 - total flux cleaned = -0.000573398 Jy ! Component: 2600 - total flux cleaned = -0.000552071 Jy ! Component: 2650 - total flux cleaned = -0.000552156 Jy ! Component: 2700 - total flux cleaned = -0.000562625 Jy ! Component: 2750 - total flux cleaned = -0.000562616 Jy ! Component: 2800 - total flux cleaned = -0.000593498 Jy ! Component: 2850 - total flux cleaned = -0.000583173 Jy ! Component: 2900 - total flux cleaned = -0.000573113 Jy ! Component: 2950 - total flux cleaned = -0.000573042 Jy ! Component: 3000 - total flux cleaned = -0.00057308 Jy ! Component: 3050 - total flux cleaned = -0.000612772 Jy ! Component: 3100 - total flux cleaned = -0.000612722 Jy ! Component: 3150 - total flux cleaned = -0.000612593 Jy ! Component: 3200 - total flux cleaned = -0.00063201 Jy ! Component: 3250 - total flux cleaned = -0.000603022 Jy ! Component: 3300 - total flux cleaned = -0.0006415 Jy ! Component: 3350 - total flux cleaned = -0.000632114 Jy ! Component: 3400 - total flux cleaned = -0.000660603 Jy ! Component: 3450 - total flux cleaned = -0.000670108 Jy ! Component: 3500 - total flux cleaned = -0.000679563 Jy ! Component: 3550 - total flux cleaned = -0.000688804 Jy ! Component: 3600 - total flux cleaned = -0.000735063 Jy ! Component: 3650 - total flux cleaned = -0.000735026 Jy ! Component: 3700 - total flux cleaned = -0.000735037 Jy ! Component: 3750 - total flux cleaned = -0.000735094 Jy ! Component: 3800 - total flux cleaned = -0.000789211 Jy ! Component: 3850 - total flux cleaned = -0.000807256 Jy ! Component: 3900 - total flux cleaned = -0.000771516 Jy ! Component: 3950 - total flux cleaned = -0.00078931 Jy ! Component: 4000 - total flux cleaned = -0.000851138 Jy ! Component: 4050 - total flux cleaned = -0.000833485 Jy ! Total flux subtracted in 4096 components = -0.000850934 Jy ! Clean residual min=-0.000530 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.145956 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 490 components and 0.145956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2051+1950_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.479 x 7.187 at -9.853 degrees (North through East) ! Clean map min=-0.0011123 max=0.086511 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2051+1950_S_a_map.fits wmodel /vlbi/uf001/uvm//J2051+1950_S_a_map.mod ! Writing 490 model components to file: /vlbi/uf001/uvm//J2051+1950_S_a_map.mod wobs /vlbi/uf001/uvm//J2051+1950_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2051+1950_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2051+1950_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2051+1950_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.086511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561132 0.561132 1.12226 2.24453 4.48905 8.97811 17.9562 35.9124 71.8249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.633 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2051+1950_S_a_dfm.log closed on Sun Jan 13 22:30:23 2019