! Started logfile: /vlbi/uf001/uva//J1752+7311_S_dfm.log on Mon Jan 14 04:22:46 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//J1752+7311_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1752+7311_S_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! AN table 2: 14 integrations on 28 of 28 possible baselines. ! AN table 3: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.924107 visibilities/baseline/integration-bin. ! Found source: J1752+7311 ! ! 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 4347 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 J1752+7311_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 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.019673Jy sigma=18.757658 ! Fit after self-cal, rms=0.859386Jy sigma=15.775883 ! 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=3.307 mas, bmaj=4.11 mas, bpa=84.38 degrees ! Estimated noise=0.802966 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 = 0.110143 Jy ! Component: 100 - total flux cleaned = 0.135967 Jy ! Total flux subtracted in 100 components = 0.135967 Jy ! Clean residual min=-0.005106 max=0.009353 Jy/beam ! Clean residual mean=-0.000037 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.135967 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.135967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068950Jy sigma=1.203466 ! Fit after self-cal, rms=0.068941Jy sigma=1.203338 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900087 Jy ! Component: 100 - total flux cleaned = 0.0126205 Jy ! Total flux subtracted in 100 components = 0.0126205 Jy ! Clean residual min=-0.004458 max=0.004482 Jy/beam ! Clean residual mean=-0.000023 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.148588 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.148588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067937Jy sigma=1.182926 ! Fit after self-cal, rms=0.067928Jy sigma=1.182732 ! 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=3.875 mas, bmaj=4.829 mas, bpa=87.48 degrees ! Estimated noise=0.642517 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 = 0.00191666 Jy ! Component: 100 - total flux cleaned = 0.00239035 Jy ! Component: 150 - total flux cleaned = 0.0026615 Jy ! Component: 200 - total flux cleaned = 0.00286885 Jy ! Total flux subtracted in 200 components = 0.00286885 Jy ! Clean residual min=-0.003313 max=0.003859 Jy/beam ! Clean residual mean=-0.000044 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.151456 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.151456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067873Jy sigma=1.181497 ! Fit after self-cal, rms=0.067871Jy sigma=1.181465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.875 x 4.829 at 87.48 degrees (North through East) ! Clean map min=-0.0032015 max=0.14219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.13 KP 1.03 MK 0.92 ! NL 0.98 OV 0.93 PT 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.99 KP 0.94 LA 0.96 ! MK 0.93 NL 1.05 OV 1.10 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 0.96 KP 1.05 LA 0.93 ! NL 0.97 OV 0.98 PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.10 KP 0.94 MK 0.96 ! NL 1.08 OV 0.97 PT 0.92 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.93 KP 1.11 LA 1.00 ! MK 0.94 NL 1.02 OV 1.12 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.03 KP 1.02 LA 0.92 ! NL 1.05 OV 1.00 PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 KP 1.02 MK 1.02 ! NL 0.99 OV 1.02 PT 0.92 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.05 KP 0.93 LA 1.02 ! MK 1.04 NL 1.03 OV 1.06 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.97 KP 1.03 LA 0.98 ! NL 0.96 OV 1.02 PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.067871Jy sigma=1.181465 ! Fit after self-cal, rms=0.067535Jy sigma=1.163628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.903 mas, bmaj=4.804 mas, bpa=87.12 degrees ! Estimated noise=0.641796 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 = -0.000314517 Jy ! Component: 100 - total flux cleaned = -0.000398515 Jy ! Component: 150 - total flux cleaned = -0.000433621 Jy ! Component: 200 - total flux cleaned = -0.000522836 Jy ! Total flux subtracted in 200 components = -0.000522836 Jy ! Clean residual min=-0.002740 max=0.002733 Jy/beam ! Clean residual mean=-0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.150934 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.150934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067497Jy sigma=1.162843 ! Fit after self-cal, rms=0.067545Jy sigma=1.162616 ! 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=0.067545Jy sigma=1.162616 ! Fit after self-cal, rms=0.067364Jy sigma=1.157730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.905 mas, bmaj=4.807 mas, bpa=86.85 degrees ! Estimated noise=0.641469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665427 Jy ! Component: 100 - total flux cleaned = -0.000738524 Jy ! Component: 150 - total flux cleaned = -0.000780969 Jy ! Component: 200 - total flux cleaned = -0.000838079 Jy ! Total flux subtracted in 200 components = -0.000838079 Jy ! Clean residual min=-0.002322 max=0.002688 Jy/beam ! Clean residual mean=-0.000011 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.150095 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.150095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067347Jy sigma=1.157435 ! Fit after self-cal, rms=0.067353Jy sigma=1.157358 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 (-18.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228316 Jy ! Component: 100 - total flux cleaned = 0.00276463 Jy ! Component: 150 - total flux cleaned = 0.00298216 Jy ! Component: 200 - total flux cleaned = 0.00298478 Jy ! Total flux subtracted in 200 components = 0.00298478 Jy ! Clean residual min=-0.002100 max=0.002412 Jy/beam ! Clean residual mean=-0.000009 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.15308 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.15308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067266Jy sigma=1.155787 ! Fit after self-cal, rms=0.067259Jy sigma=1.155670 ! Inverting map ! Added new window around map position (127.5, -73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021816 Jy ! Component: 100 - total flux cleaned = 0.00241516 Jy ! Component: 150 - total flux cleaned = 0.00234101 Jy ! Component: 200 - total flux cleaned = 0.00224436 Jy ! Total flux subtracted in 200 components = 0.00224436 Jy ! Clean residual min=-0.002140 max=0.002123 Jy/beam ! Clean residual mean=-0.000011 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.155325 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.155325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067181Jy sigma=1.154280 ! Fit after self-cal, rms=0.067181Jy sigma=1.154163 ! 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=0.067181Jy sigma=1.154163 ! Fit after self-cal, rms=0.067064Jy sigma=1.153908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.908 mas, bmaj=4.809 mas, bpa=86.69 degrees ! Estimated noise=0.639946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747851 Jy ! Component: 100 - total flux cleaned = 0.00068605 Jy ! Component: 150 - total flux cleaned = 0.00062777 Jy ! Component: 200 - total flux cleaned = 0.000547464 Jy ! Total flux subtracted in 200 components = 0.000547464 Jy ! Clean residual min=-0.002054 max=0.002101 Jy/beam ! Clean residual mean=-0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.155872 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.155872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067037Jy sigma=1.153415 ! Fit after self-cal, rms=0.067041Jy sigma=1.153397 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 = -2.05201e-05 Jy ! Component: 100 - total flux cleaned = -9.66258e-05 Jy ! Component: 150 - total flux cleaned = -0.000192602 Jy ! Component: 200 - total flux cleaned = -0.000260587 Jy ! Total flux subtracted in 200 components = -0.000260587 Jy ! Clean residual min=-0.002030 max=0.002109 Jy/beam ! Clean residual mean=-0.000007 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.155611 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.155611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067025Jy sigma=1.153110 ! Fit after self-cal, rms=0.067024Jy sigma=1.153104 ! 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=0.067024Jy sigma=1.153104 ! Fit after self-cal, rms=0.067021Jy sigma=1.153068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.201 mas, bmaj=8.624 mas, bpa=-89.75 degrees ! Estimated noise=0.826071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000531547 Jy ! Component: 100 - total flux cleaned = -0.000650612 Jy ! Component: 150 - total flux cleaned = -0.000731434 Jy ! Component: 200 - total flux cleaned = -0.000749048 Jy ! Total flux subtracted in 200 components = -0.000749048 Jy ! Clean residual min=-0.001966 max=0.002533 Jy/beam ! Clean residual mean=-0.000013 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.154862 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.154862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067016Jy sigma=1.152992 ! Fit after self-cal, rms=0.067017Jy sigma=1.152969 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 (17.5, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212194 Jy ! Component: 100 - total flux cleaned = 0.00257187 Jy ! Component: 150 - total flux cleaned = 0.00272399 Jy ! Component: 200 - total flux cleaned = 0.00285586 Jy ! Total flux subtracted in 200 components = 0.00285586 Jy ! Clean residual min=-0.001783 max=0.001917 Jy/beam ! Clean residual mean=-0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.157718 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 134 components and 0.157718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066947Jy sigma=1.151961 ! Fit after self-cal, rms=0.066942Jy sigma=1.151877 ! 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=3.907 mas, bmaj=4.811 mas, bpa=86.65 degrees ! Estimated noise=0.63976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.907 x 4.811 at 86.65 degrees (North through East) ! Clean map min=-0.0017869 max=0.14242 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=3.346 mas, bmaj=4.095 mas, bpa=82.11 degrees ! Estimated noise=0.800227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109688 Jy ! Component: 100 - total flux cleaned = 0.134991 Jy ! Component: 150 - total flux cleaned = 0.143696 Jy ! Component: 200 - total flux cleaned = 0.148398 Jy ! Total flux subtracted in 200 components = 0.148398 Jy ! Clean residual min=-0.003832 max=0.003352 Jy/beam ! Clean residual mean=-0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.148398 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.148398 Jy ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=4.811 mas, bpa=86.65 degrees ! Estimated noise=0.63976 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 = 0.00340313 Jy ! Component: 100 - total flux cleaned = 0.00561263 Jy ! Component: 150 - total flux cleaned = 0.00739569 Jy ! Component: 200 - total flux cleaned = 0.00832644 Jy ! Total flux subtracted in 200 components = 0.00832644 Jy ! Clean residual min=-0.002217 max=0.002111 Jy/beam ! Clean residual mean=-0.000006 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.156724 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.156724 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=8.201 mas, bmaj=8.624 mas, bpa=-89.75 degrees ! Estimated noise=0.826071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145898 Jy ! Component: 100 - total flux cleaned = 0.00166119 Jy ! Component: 150 - total flux cleaned = 0.00174937 Jy ! Component: 200 - total flux cleaned = 0.00186906 Jy ! Total flux subtracted in 200 components = 0.00186906 Jy ! Clean residual min=-0.001842 max=0.001993 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.158593 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 = -3.48312e-05 Jy ! Component: 100 - total flux cleaned = 0.000102247 Jy ! Component: 150 - total flux cleaned = 0.000133752 Jy ! Component: 200 - total flux cleaned = 0.000104116 Jy ! Total flux subtracted in 200 components = 0.000104116 Jy ! Clean residual min=-0.001755 max=0.001912 Jy/beam ! Clean residual mean=-0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.158697 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 113 components and 0.158697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=4.811 mas, bpa=86.65 degrees ! Estimated noise=0.63976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402188 Jy ! Component: 100 - total flux cleaned = 0.000653843 Jy ! Component: 150 - total flux cleaned = 0.0007441 Jy ! Component: 200 - total flux cleaned = 0.000704957 Jy ! Total flux subtracted in 200 components = 0.000704957 Jy ! Clean residual min=-0.001864 max=0.002081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.159402 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.159402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066951Jy sigma=1.152029 ! Fit after self-cal, rms=0.066942Jy sigma=1.151856 wmodel J1752+7311_S_map.mod ! Writing 139 model components to file: J1752+7311_S_map.mod wobs J1752+7311_S_uvs.fits ! Writing UV FITS file: J1752+7311_S_uvs.fits wwins J1752+7311_S_map.win ! wwins: Wrote 4 windows to J1752+7311_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 = 0.000273598 Jy ! Component: 100 - total flux cleaned = 3.7217e-05 Jy ! Component: 150 - total flux cleaned = -0.000187754 Jy ! Component: 200 - total flux cleaned = -0.000343494 Jy ! Component: 250 - total flux cleaned = -0.000434631 Jy ! Component: 300 - total flux cleaned = -0.000493999 Jy ! Component: 350 - total flux cleaned = -0.000580039 Jy ! Component: 400 - total flux cleaned = -0.000551921 Jy ! Component: 450 - total flux cleaned = -0.000579902 Jy ! Component: 500 - total flux cleaned = -0.000580205 Jy ! Component: 550 - total flux cleaned = -0.000553478 Jy ! Component: 600 - total flux cleaned = -0.000527269 Jy ! Component: 650 - total flux cleaned = -0.000450314 Jy ! Component: 700 - total flux cleaned = -0.000476023 Jy ! Component: 750 - total flux cleaned = -0.00042619 Jy ! Component: 800 - total flux cleaned = -0.0004261 Jy ! Component: 850 - total flux cleaned = -0.00035269 Jy ! Component: 900 - total flux cleaned = -0.000328367 Jy ! Component: 950 - total flux cleaned = -0.000304558 Jy ! Component: 1000 - total flux cleaned = -0.000281485 Jy ! Component: 1050 - total flux cleaned = -0.000258424 Jy ! Component: 1100 - total flux cleaned = -0.0002583 Jy ! Component: 1150 - total flux cleaned = -0.000258061 Jy ! Component: 1200 - total flux cleaned = -0.000191168 Jy ! Component: 1250 - total flux cleaned = -0.000147256 Jy ! Component: 1300 - total flux cleaned = -0.000147218 Jy ! Component: 1350 - total flux cleaned = -0.000211815 Jy ! Component: 1400 - total flux cleaned = -0.000169493 Jy ! Component: 1450 - total flux cleaned = -0.000169385 Jy ! Component: 1500 - total flux cleaned = -0.000211134 Jy ! Component: 1550 - total flux cleaned = -0.000272975 Jy ! Component: 1600 - total flux cleaned = -0.000313284 Jy ! Component: 1650 - total flux cleaned = -0.000272578 Jy ! Component: 1700 - total flux cleaned = -0.00031228 Jy ! Component: 1750 - total flux cleaned = -0.000331765 Jy ! Component: 1800 - total flux cleaned = -0.000351308 Jy ! Component: 1850 - total flux cleaned = -0.000351238 Jy ! Component: 1900 - total flux cleaned = -0.00037048 Jy ! Component: 1950 - total flux cleaned = -0.000427542 Jy ! Component: 2000 - total flux cleaned = -0.000332987 Jy ! Component: 2050 - total flux cleaned = -0.000389249 Jy ! Component: 2100 - total flux cleaned = -0.000352082 Jy ! Component: 2150 - total flux cleaned = -0.000352059 Jy ! Component: 2200 - total flux cleaned = -0.0003153 Jy ! Component: 2250 - total flux cleaned = -0.000333623 Jy ! Component: 2300 - total flux cleaned = -0.000333763 Jy ! Component: 2350 - total flux cleaned = -0.000298045 Jy ! Component: 2400 - total flux cleaned = -0.000315692 Jy ! Component: 2450 - total flux cleaned = -0.000333164 Jy ! Component: 2500 - total flux cleaned = -0.000332848 Jy ! Component: 2550 - total flux cleaned = -0.000315575 Jy ! Component: 2600 - total flux cleaned = -0.000298226 Jy ! Component: 2650 - total flux cleaned = -0.000247031 Jy ! Component: 2700 - total flux cleaned = -0.000230156 Jy ! Component: 2750 - total flux cleaned = -0.000247042 Jy ! Component: 2800 - total flux cleaned = -0.000280604 Jy ! Component: 2850 - total flux cleaned = -0.000214229 Jy ! Component: 2900 - total flux cleaned = -0.000230726 Jy ! Component: 2950 - total flux cleaned = -0.000263453 Jy ! Component: 3000 - total flux cleaned = -0.000312191 Jy ! Component: 3050 - total flux cleaned = -0.000312116 Jy ! Component: 3100 - total flux cleaned = -0.000296064 Jy ! Component: 3150 - total flux cleaned = -0.000343882 Jy ! Component: 3200 - total flux cleaned = -0.000312132 Jy ! Component: 3250 - total flux cleaned = -0.000375112 Jy ! Component: 3300 - total flux cleaned = -0.00043767 Jy ! Component: 3350 - total flux cleaned = -0.000437582 Jy ! Component: 3400 - total flux cleaned = -0.000468307 Jy ! Component: 3450 - total flux cleaned = -0.000483701 Jy ! Component: 3500 - total flux cleaned = -0.000544773 Jy ! Component: 3550 - total flux cleaned = -0.000605463 Jy ! Component: 3600 - total flux cleaned = -0.000650704 Jy ! Component: 3650 - total flux cleaned = -0.000650739 Jy ! Component: 3700 - total flux cleaned = -0.000695559 Jy ! Component: 3750 - total flux cleaned = -0.000769696 Jy ! Component: 3800 - total flux cleaned = -0.000769768 Jy ! Component: 3850 - total flux cleaned = -0.000872424 Jy ! Component: 3900 - total flux cleaned = -0.000930809 Jy ! Component: 3950 - total flux cleaned = -0.00098871 Jy ! Component: 4000 - total flux cleaned = -0.00107518 Jy ! Component: 4050 - total flux cleaned = -0.00108956 Jy ! Total flux subtracted in 4096 components = -0.00116086 Jy ! Clean residual min=-0.001088 max=0.000788 Jy/beam ! Clean residual mean=-0.000005 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.158241 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 416 components and 0.158241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1752+7311_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.907 x 4.811 at 86.65 degrees (North through East) ! Clean map min=-0.0014238 max=0.14182 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1752+7311_S_map.fits wmodel /vlbi/uf001/uva//J1752+7311_S_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J1752+7311_S_map.mod wobs /vlbi/uf001/uva//J1752+7311_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1752+7311_S_uvs.fits wwins /vlbi/uf001/uva//J1752+7311_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1752+7311_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518562 0.518562 1.03712 2.07425 4.14849 8.29698 16.594 33.1879 66.3759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.523 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1752+7311_S_dfm.log closed on Mon Jan 14 04:22:50 2019