! Started logfile: /vlbi/uf001/uva//J1031+7441_S_dfm.log on Mon Jan 14 00:54:21 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//J1031+7441_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1031+7441_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872807 visibilities/baseline/integration-bin. ! Found source: J1031+7441 ! ! 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 8955 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 J1031+7441_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003407Jy sigma=21.156709 ! Fit after self-cal, rms=0.859278Jy sigma=18.099919 ! 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=3.124 mas, bmaj=4.535 mas, bpa=73.22 degrees ! Estimated noise=0.531229 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 = 0.108851 Jy ! Component: 100 - total flux cleaned = 0.134128 Jy ! Total flux subtracted in 100 components = 0.134128 Jy ! Clean residual min=-0.004254 max=0.009352 Jy/beam ! Clean residual mean=-0.000022 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.134128 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.134128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068017Jy sigma=1.360956 ! Fit after self-cal, rms=0.068015Jy sigma=1.360837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985685 Jy ! Component: 100 - total flux cleaned = 0.015008 Jy ! Total flux subtracted in 100 components = 0.015008 Jy ! Clean residual min=-0.003851 max=0.004618 Jy/beam ! Clean residual mean=-0.000013 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.149136 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.149136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066323Jy sigma=1.320192 ! Fit after self-cal, rms=0.066325Jy sigma=1.320029 ! 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=3.854 mas, bmaj=5.136 mas, bpa=70.06 degrees ! Estimated noise=0.373021 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 (20, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621531 Jy ! Component: 100 - total flux cleaned = 0.0103245 Jy ! Component: 150 - total flux cleaned = 0.0134463 Jy ! Component: 200 - total flux cleaned = 0.0159244 Jy ! Total flux subtracted in 200 components = 0.0159244 Jy ! Clean residual min=-0.003299 max=0.003432 Jy/beam ! Clean residual mean=-0.000010 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.16506 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.16506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065636Jy sigma=1.302887 ! Fit after self-cal, rms=0.065590Jy sigma=1.301880 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.854 x 5.136 at 70.06 degrees (North through East) ! Clean map min=-0.003068 max=0.14244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 1.05 ! LA 0.90 MK 1.04 NL 1.07 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.01 KP 1.02 ! LA 0.89 MK 1.01 NL 1.05 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 0.99 ! LA 0.91 MK 1.02 NL 1.02 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.065590Jy sigma=1.301880 ! Fit after self-cal, rms=0.064705Jy sigma=1.286227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.889 mas, bmaj=5.18 mas, bpa=70.06 degrees ! Estimated noise=0.370349 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 = 0.00150466 Jy ! Component: 100 - total flux cleaned = 0.00204321 Jy ! Component: 150 - total flux cleaned = 0.00238546 Jy ! Component: 200 - total flux cleaned = 0.00249301 Jy ! Total flux subtracted in 200 components = 0.00249301 Jy ! Clean residual min=-0.001972 max=0.002247 Jy/beam ! Clean residual mean=0.000005 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.167553 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.167553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064625Jy sigma=1.284382 ! Fit after self-cal, rms=0.064648Jy sigma=1.284060 ! 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=0.064648Jy sigma=1.284060 ! Fit after self-cal, rms=0.065337Jy sigma=1.276701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.886 mas, bmaj=5.173 mas, bpa=70.1 degrees ! Estimated noise=0.370436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972497 Jy ! Component: 100 - total flux cleaned = 0.00115093 Jy ! Component: 150 - total flux cleaned = 0.00119859 Jy ! Component: 200 - total flux cleaned = 0.00119805 Jy ! Total flux subtracted in 200 components = 0.00119805 Jy ! Clean residual min=-0.001721 max=0.001812 Jy/beam ! Clean residual mean=0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.168751 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.168751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065316Jy sigma=1.276126 ! Fit after self-cal, rms=0.065342Jy sigma=1.276014 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 (-103.5, 80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162618 Jy ! Component: 100 - total flux cleaned = 0.00179862 Jy ! Component: 150 - total flux cleaned = 0.00189275 Jy ! Component: 200 - total flux cleaned = 0.00202577 Jy ! Total flux subtracted in 200 components = 0.00202577 Jy ! Clean residual min=-0.001699 max=0.001725 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.170777 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.170777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065287Jy sigma=1.274901 ! Fit after self-cal, rms=0.065284Jy sigma=1.274828 ! 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=0.065284Jy sigma=1.274828 ! Fit after self-cal, rms=0.065298Jy sigma=1.274746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.887 mas, bmaj=5.169 mas, bpa=69.97 degrees ! Estimated noise=0.370245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056333 Jy ! Component: 100 - total flux cleaned = 0.000740532 Jy ! Component: 150 - total flux cleaned = 0.000807537 Jy ! Component: 200 - total flux cleaned = 0.000806725 Jy ! Total flux subtracted in 200 components = 0.000806725 Jy ! Clean residual min=-0.001632 max=0.001723 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.171583 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.171583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065281Jy sigma=1.274402 ! Fit after self-cal, rms=0.065281Jy sigma=1.274390 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 = 0.000176622 Jy ! Component: 100 - total flux cleaned = 0.000196179 Jy ! Component: 150 - total flux cleaned = 0.000196473 Jy ! Component: 200 - total flux cleaned = 0.000214109 Jy ! Total flux subtracted in 200 components = 0.000214109 Jy ! Clean residual min=-0.001599 max=0.001730 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.171798 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.171798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065271Jy sigma=1.274190 ! Fit after self-cal, rms=0.065271Jy sigma=1.274187 ! Inverting map ! Added new window around map position (-107, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149805 Jy ! Component: 100 - total flux cleaned = 0.00195711 Jy ! Component: 150 - total flux cleaned = 0.00216416 Jy ! Component: 200 - total flux cleaned = 0.00232273 Jy ! Total flux subtracted in 200 components = 0.00232273 Jy ! Clean residual min=-0.001568 max=0.001568 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.17412 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.17412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065232Jy sigma=1.273301 ! Fit after self-cal, rms=0.065228Jy sigma=1.273272 ! 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=0.065228Jy sigma=1.273272 ! Fit after self-cal, rms=0.065194Jy sigma=1.273195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.065 mas, bmaj=9.456 mas, bpa=73.04 degrees ! Estimated noise=0.45916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607316 Jy ! Component: 100 - total flux cleaned = 0.000803425 Jy ! Component: 150 - total flux cleaned = 0.00101327 Jy ! Component: 200 - total flux cleaned = 0.00116045 Jy ! Total flux subtracted in 200 components = 0.00116045 Jy ! Clean residual min=-0.001983 max=0.001547 Jy/beam ! Clean residual mean=0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.175281 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.175281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065188Jy sigma=1.273061 ! Fit after self-cal, rms=0.065188Jy sigma=1.273040 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 = 0.000113542 Jy ! Component: 100 - total flux cleaned = 0.000196685 Jy ! Component: 150 - total flux cleaned = 0.000242307 Jy ! Component: 200 - total flux cleaned = 0.000297977 Jy ! Total flux subtracted in 200 components = 0.000297977 Jy ! Clean residual min=-0.001969 max=0.001542 Jy/beam ! Clean residual mean=0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.175579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 0.175579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065187Jy sigma=1.273030 ! Fit after self-cal, rms=0.065187Jy sigma=1.273019 ! 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=3.887 mas, bmaj=5.168 mas, bpa=69.91 degrees ! Estimated noise=0.36997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.887 x 5.168 at 69.91 degrees (North through East) ! Clean map min=-0.0014764 max=0.14125 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=3.146 mas, bmaj=4.552 mas, bpa=73.25 degrees ! Estimated noise=0.530084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108511 Jy ! Component: 100 - total flux cleaned = 0.133546 Jy ! Component: 150 - total flux cleaned = 0.143064 Jy ! Component: 200 - total flux cleaned = 0.148457 Jy ! Total flux subtracted in 200 components = 0.148457 Jy ! Clean residual min=-0.003257 max=0.003206 Jy/beam ! Clean residual mean=-0.000005 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.148457 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.148457 Jy ! Inverting map and beam ! Estimated beam: bmin=3.887 mas, bmaj=5.168 mas, bpa=69.91 degrees ! Estimated noise=0.36997 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 = 0.00536951 Jy ! Component: 100 - total flux cleaned = 0.00907908 Jy ! Component: 150 - total flux cleaned = 0.0119794 Jy ! Component: 200 - total flux cleaned = 0.0144067 Jy ! Total flux subtracted in 200 components = 0.0144067 Jy ! Clean residual min=-0.001935 max=0.002022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.162864 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 68 components and 0.162864 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=8.065 mas, bmaj=9.456 mas, bpa=73.04 degrees ! Estimated noise=0.45916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325108 Jy ! Component: 100 - total flux cleaned = 0.00543043 Jy ! Component: 150 - total flux cleaned = 0.00711851 Jy ! Component: 200 - total flux cleaned = 0.0084505 Jy ! Total flux subtracted in 200 components = 0.0084505 Jy ! Clean residual min=-0.002003 max=0.001734 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.171314 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 = 0.00106147 Jy ! Component: 100 - total flux cleaned = 0.00191789 Jy ! Component: 150 - total flux cleaned = 0.00237583 Jy ! Component: 200 - total flux cleaned = 0.00267626 Jy ! Total flux subtracted in 200 components = 0.00267626 Jy ! Clean residual min=-0.001955 max=0.001527 Jy/beam ! Clean residual mean=0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.173991 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 161 components and 0.173991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.887 mas, bmaj=5.168 mas, bpa=69.91 degrees ! Estimated noise=0.36997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151525 Jy ! Component: 100 - total flux cleaned = 0.000266103 Jy ! Component: 150 - total flux cleaned = 0.000401379 Jy ! Component: 200 - total flux cleaned = 0.000528343 Jy ! Total flux subtracted in 200 components = 0.000528343 Jy ! Clean residual min=-0.001552 max=0.001708 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.174519 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.174519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065246Jy sigma=1.274325 ! Fit after self-cal, rms=0.065236Jy sigma=1.274153 wmodel J1031+7441_S_map.mod ! Writing 185 model components to file: J1031+7441_S_map.mod wobs J1031+7441_S_uvs.fits ! Writing UV FITS file: J1031+7441_S_uvs.fits wwins J1031+7441_S_map.win ! wwins: Wrote 4 windows to J1031+7441_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 = 3.7042e-05 Jy ! Component: 100 - total flux cleaned = -1.9691e-05 Jy ! Component: 150 - total flux cleaned = -0.000129562 Jy ! Component: 200 - total flux cleaned = -0.000181373 Jy ! Component: 250 - total flux cleaned = -0.000105609 Jy ! Component: 300 - total flux cleaned = -0.000129984 Jy ! Component: 350 - total flux cleaned = -8.11285e-05 Jy ! Component: 400 - total flux cleaned = -3.3859e-05 Jy ! Component: 450 - total flux cleaned = 3.54184e-05 Jy ! Component: 500 - total flux cleaned = 0.000126333 Jy ! Component: 550 - total flux cleaned = 0.000171228 Jy ! Component: 600 - total flux cleaned = 0.000303724 Jy ! Component: 650 - total flux cleaned = 0.000368452 Jy ! Component: 700 - total flux cleaned = 0.000410972 Jy ! Component: 750 - total flux cleaned = 0.000452745 Jy ! Component: 800 - total flux cleaned = 0.000514949 Jy ! Component: 850 - total flux cleaned = 0.000514973 Jy ! Component: 900 - total flux cleaned = 0.000575758 Jy ! Component: 950 - total flux cleaned = 0.000555661 Jy ! Component: 1000 - total flux cleaned = 0.000615314 Jy ! Component: 1050 - total flux cleaned = 0.00063493 Jy ! Component: 1100 - total flux cleaned = 0.000712007 Jy ! Component: 1150 - total flux cleaned = 0.000692912 Jy ! Component: 1200 - total flux cleaned = 0.000655133 Jy ! Component: 1250 - total flux cleaned = 0.000636434 Jy ! Component: 1300 - total flux cleaned = 0.000599479 Jy ! Component: 1350 - total flux cleaned = 0.000563246 Jy ! Component: 1400 - total flux cleaned = 0.000599728 Jy ! Component: 1450 - total flux cleaned = 0.000563912 Jy ! Component: 1500 - total flux cleaned = 0.000581766 Jy ! Component: 1550 - total flux cleaned = 0.000564074 Jy ! Component: 1600 - total flux cleaned = 0.000633724 Jy ! Component: 1650 - total flux cleaned = 0.000633617 Jy ! Component: 1700 - total flux cleaned = 0.000667879 Jy ! Component: 1750 - total flux cleaned = 0.000650932 Jy ! Component: 1800 - total flux cleaned = 0.00066734 Jy ! Component: 1850 - total flux cleaned = 0.000617176 Jy ! Component: 1900 - total flux cleaned = 0.000617073 Jy ! Component: 1950 - total flux cleaned = 0.000551411 Jy ! Component: 2000 - total flux cleaned = 0.000469807 Jy ! Component: 2050 - total flux cleaned = 0.000389106 Jy ! Component: 2100 - total flux cleaned = 0.000228792 Jy ! Component: 2150 - total flux cleaned = 0.000244944 Jy ! Component: 2200 - total flux cleaned = 0.000165828 Jy ! Component: 2250 - total flux cleaned = 8.75195e-05 Jy ! Component: 2300 - total flux cleaned = 4.07597e-05 Jy ! Component: 2350 - total flux cleaned = -8.29542e-05 Jy ! Component: 2400 - total flux cleaned = -8.28952e-05 Jy ! Component: 2450 - total flux cleaned = -0.000128659 Jy ! Component: 2500 - total flux cleaned = -0.000234689 Jy ! Component: 2550 - total flux cleaned = -0.000189608 Jy ! Component: 2600 - total flux cleaned = -0.000279306 Jy ! Component: 2650 - total flux cleaned = -0.000338778 Jy ! Component: 2700 - total flux cleaned = -0.000324057 Jy ! Component: 2750 - total flux cleaned = -0.000367989 Jy ! Component: 2800 - total flux cleaned = -0.000382521 Jy ! Component: 2850 - total flux cleaned = -0.000469171 Jy ! Component: 2900 - total flux cleaned = -0.000426116 Jy ! Component: 2950 - total flux cleaned = -0.000483296 Jy ! Component: 3000 - total flux cleaned = -0.000540022 Jy ! Component: 3050 - total flux cleaned = -0.000469794 Jy ! Component: 3100 - total flux cleaned = -0.000497995 Jy ! Component: 3150 - total flux cleaned = -0.000567667 Jy ! Component: 3200 - total flux cleaned = -0.000595404 Jy ! Component: 3250 - total flux cleaned = -0.000526473 Jy ! Component: 3300 - total flux cleaned = -0.000622424 Jy ! Component: 3350 - total flux cleaned = -0.000567984 Jy ! Component: 3400 - total flux cleaned = -0.00058165 Jy ! Component: 3450 - total flux cleaned = -0.000608596 Jy ! Component: 3500 - total flux cleaned = -0.000662141 Jy ! Component: 3550 - total flux cleaned = -0.000622123 Jy ! Component: 3600 - total flux cleaned = -0.000635245 Jy ! Component: 3650 - total flux cleaned = -0.000608746 Jy ! Component: 3700 - total flux cleaned = -0.00064824 Jy ! Component: 3750 - total flux cleaned = -0.0005959 Jy ! Component: 3800 - total flux cleaned = -0.000582818 Jy ! Component: 3850 - total flux cleaned = -0.000518071 Jy ! Component: 3900 - total flux cleaned = -0.000621151 Jy ! Component: 3950 - total flux cleaned = -0.000621183 Jy ! Component: 4000 - total flux cleaned = -0.000595738 Jy ! Component: 4050 - total flux cleaned = -0.000621132 Jy ! Total flux subtracted in 4096 components = -0.000570618 Jy ! Clean residual min=-0.000750 max=0.000870 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.173948 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 504 components and 0.173948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1031+7441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.887 x 5.168 at 69.91 degrees (North through East) ! Clean map min=-0.0012363 max=0.14136 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1031+7441_S_map.fits wmodel /vlbi/uf001/uva//J1031+7441_S_map.mod ! Writing 504 model components to file: /vlbi/uf001/uva//J1031+7441_S_map.mod wobs /vlbi/uf001/uva//J1031+7441_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1031+7441_S_uvs.fits wwins /vlbi/uf001/uva//J1031+7441_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1031+7441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489336 0.489336 0.978672 1.95734 3.91469 7.82938 15.6588 31.3175 62.635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.075 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1031+7441_S_dfm.log closed on Mon Jan 14 00:54:25 2019