! Started logfile: /vlbi/bp222/maps//J2129-1538_S_dfm.log on Mon Jan 14 17:20:02 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/bp222/maps//J2129-1538_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2129-1538_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.946918 visibilities/baseline/integration-bin. ! Found source: J2129-1538 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 4424 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2129-1538_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 6 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.275822Jy sigma=17.423269 ! Fit after self-cal, rms=0.230116Jy sigma=2.659292 ! 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=2.564 mas, bmaj=7.099 mas, bpa=-7.931 degrees ! Estimated noise=1.38901 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 = 0.629614 Jy ! Component: 100 - total flux cleaned = 0.773041 Jy ! Total flux subtracted in 100 components = 0.773041 Jy ! Clean residual min=-0.023775 max=0.052153 Jy/beam ! Clean residual mean=0.000084 rms=0.007452 Jy/beam ! Combined flux in latest and established models = 0.773041 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.773041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148594Jy sigma=1.781858 ! Fit after self-cal, rms=0.148578Jy sigma=1.781743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.052525 Jy ! Component: 100 - total flux cleaned = 0.0769032 Jy ! Total flux subtracted in 100 components = 0.0769032 Jy ! Clean residual min=-0.015040 max=0.014715 Jy/beam ! Clean residual mean=0.000008 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 0.849944 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.849944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129741Jy sigma=1.357449 ! Fit after self-cal, rms=0.129742Jy sigma=1.357390 ! 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=3.275 mas, bmaj=8.226 mas, bpa=-7.565 degrees ! Estimated noise=0.964378 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 = 0.0184526 Jy ! Component: 100 - total flux cleaned = 0.0265727 Jy ! Component: 150 - total flux cleaned = 0.0269716 Jy ! Component: 200 - total flux cleaned = 0.0267891 Jy ! Total flux subtracted in 200 components = 0.0267891 Jy ! Clean residual min=-0.012546 max=0.012871 Jy/beam ! Clean residual mean=0.000028 rms=0.003708 Jy/beam ! Combined flux in latest and established models = 0.876733 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.876733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128686Jy sigma=1.299251 ! Fit after self-cal, rms=0.128689Jy sigma=1.299206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 8.226 at -7.565 degrees (North through East) ! Clean map min=-0.012362 max=0.8264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.00 ! LA 0.99 MK 1.01 NL 0.98 OV 1.00 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 LA 0.99 MK 1.02 ! NL 1.01 OV 0.99 PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.02 KP 1.00 ! LA 1.02 MK 1.01 NL 0.98 OV 0.99 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 LA 0.98 MK 1.00 ! NL 0.96 OV 0.98 PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 0.99 ! LA 0.99 MK 1.02 NL 0.98 OV 0.98 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 LA 0.97 MK 1.00 ! NL 0.97 OV 0.99 PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.39 LA 1.67 MK 1.00* ! NL 1.00* OV 1.00 PT 0.97 SC 1.00* ! ! ! Fit before self-cal, rms=0.128689Jy sigma=1.299206 ! Fit after self-cal, rms=0.078962Jy sigma=0.889394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=8.227 mas, bpa=-7.571 degrees ! Estimated noise=0.962528 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 = 0.000491301 Jy ! Component: 100 - total flux cleaned = 0.000432507 Jy ! Component: 150 - total flux cleaned = 0.000274418 Jy ! Component: 200 - total flux cleaned = 0.000179963 Jy ! Total flux subtracted in 200 components = 0.000179963 Jy ! Clean residual min=-0.004169 max=0.005937 Jy/beam ! Clean residual mean=0.000014 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.876913 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.876913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078869Jy sigma=0.888427 ! Fit after self-cal, rms=0.078977Jy sigma=0.888357 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078977Jy sigma=0.888357 ! Fit after self-cal, rms=0.078980Jy sigma=0.888250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=8.222 mas, bpa=-7.568 degrees ! Estimated noise=0.962553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444269 Jy ! Component: 100 - total flux cleaned = 0.000405398 Jy ! Component: 150 - total flux cleaned = 0.000328802 Jy ! Component: 200 - total flux cleaned = 0.000257958 Jy ! Total flux subtracted in 200 components = 0.000257958 Jy ! Clean residual min=-0.004122 max=0.005888 Jy/beam ! Clean residual mean=0.000014 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.877171 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.877171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078930Jy sigma=0.887711 ! Fit after self-cal, rms=0.078932Jy sigma=0.887683 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 (35, -102.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581261 Jy ! Component: 100 - total flux cleaned = 0.00921829 Jy ! Component: 150 - total flux cleaned = 0.0114598 Jy ! Component: 200 - total flux cleaned = 0.0125083 Jy ! Total flux subtracted in 200 components = 0.0125083 Jy ! Clean residual min=-0.003420 max=0.004313 Jy/beam ! Clean residual mean=0.000009 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.889679 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.889679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078427Jy sigma=0.880435 ! Fit after self-cal, rms=0.078420Jy sigma=0.880259 ! Inverting map ! Added new window around map position (49, -96.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038992 Jy ! Component: 100 - total flux cleaned = 0.00584097 Jy ! Component: 150 - total flux cleaned = 0.00734893 Jy ! Component: 200 - total flux cleaned = 0.00806816 Jy ! Total flux subtracted in 200 components = 0.00806816 Jy ! Clean residual min=-0.003290 max=0.003339 Jy/beam ! Clean residual mean=0.000012 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.897747 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.897748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078214Jy sigma=0.877012 ! Fit after self-cal, rms=0.078216Jy sigma=0.876913 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078216Jy sigma=0.876913 ! Fit after self-cal, rms=0.078191Jy sigma=0.876489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=8.221 mas, bpa=-7.575 degrees ! Estimated noise=0.961869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142541 Jy ! Component: 100 - total flux cleaned = 0.00206914 Jy ! Component: 150 - total flux cleaned = 0.0023472 Jy ! Component: 200 - total flux cleaned = 0.00256454 Jy ! Total flux subtracted in 200 components = 0.00256454 Jy ! Clean residual min=-0.002922 max=0.003192 Jy/beam ! Clean residual mean=0.000011 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.900312 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.900312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078137Jy sigma=0.875803 ! Fit after self-cal, rms=0.078136Jy sigma=0.875780 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 = 0.000257558 Jy ! Component: 100 - total flux cleaned = 0.000389096 Jy ! Component: 150 - total flux cleaned = 0.000574309 Jy ! Component: 200 - total flux cleaned = 0.000720191 Jy ! Total flux subtracted in 200 components = 0.000720191 Jy ! Clean residual min=-0.002867 max=0.003158 Jy/beam ! Clean residual mean=0.000012 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.901032 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.901032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078112Jy sigma=0.875460 ! Fit after self-cal, rms=0.078112Jy sigma=0.875454 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078112Jy sigma=0.875454 ! Fit after self-cal, rms=0.078134Jy sigma=0.875367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.836 mas, bmaj=15.79 mas, bpa=-4.494 degrees ! Estimated noise=1.1777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288531 Jy ! Component: 100 - total flux cleaned = 0.00049179 Jy ! Component: 150 - total flux cleaned = 0.000611794 Jy ! Component: 200 - total flux cleaned = 0.000665624 Jy ! Total flux subtracted in 200 components = 0.000665624 Jy ! Clean residual min=-0.003287 max=0.003458 Jy/beam ! Clean residual mean=0.000017 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.901698 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.901698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078130Jy sigma=0.875140 ! Fit after self-cal, rms=0.078131Jy sigma=0.875122 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 = 0.000177615 Jy ! Component: 100 - total flux cleaned = 0.000225811 Jy ! Component: 150 - total flux cleaned = 0.000270667 Jy ! Component: 200 - total flux cleaned = 0.000312524 Jy ! Total flux subtracted in 200 components = 0.000312524 Jy ! Clean residual min=-0.003192 max=0.003423 Jy/beam ! Clean residual mean=0.000016 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.90201 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.90201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078137Jy sigma=0.875099 ! Fit after self-cal, rms=0.078137Jy sigma=0.875079 ! 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=3.279 mas, bmaj=8.221 mas, bpa=-7.578 degrees ! Estimated noise=0.961935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.279 x 8.221 at -7.578 degrees (North through East) ! Clean map min=-0.0026479 max=0.82656 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078137Jy sigma=0.875079 ! Fit after self-cal, rms=0.065969Jy sigma=0.748473 ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=8.222 mas, bpa=-7.594 degrees ! Estimated noise=0.962296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297039 Jy ! Component: 100 - total flux cleaned = 0.000479824 Jy ! Component: 150 - total flux cleaned = 0.00061927 Jy ! Component: 200 - total flux cleaned = 0.000695672 Jy ! Total flux subtracted in 200 components = 0.000695672 Jy ! Clean residual min=-0.002644 max=0.003010 Jy/beam ! Clean residual mean=0.000010 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.902706 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.902706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065948Jy sigma=0.748167 ! Fit after self-cal, rms=0.065948Jy sigma=0.748163 ! Inverting map ! Added new window around map position (-19, 78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109546 Jy ! Component: 100 - total flux cleaned = 0.000812651 Jy ! Component: 150 - total flux cleaned = 0.000528161 Jy ! Component: 200 - total flux cleaned = 0.000285852 Jy ! Total flux subtracted in 200 components = 0.000285852 Jy ! Clean residual min=-0.002567 max=0.002499 Jy/beam ! Clean residual mean=0.000009 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.902992 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.902992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065804Jy sigma=0.745897 ! Fit after self-cal, rms=0.065803Jy sigma=0.745853 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065803Jy sigma=0.745853 ! Fit after self-cal, rms=0.065774Jy sigma=0.745747 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=2.564 mas, bmaj=7.081 mas, bpa=-7.949 degrees ! Estimated noise=1.39325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.631521 Jy ! Component: 100 - total flux cleaned = 0.776026 Jy ! Component: 150 - total flux cleaned = 0.830155 Jy ! Component: 200 - total flux cleaned = 0.855865 Jy ! Total flux subtracted in 200 components = 0.855865 Jy ! Clean residual min=-0.007322 max=0.011541 Jy/beam ! Clean residual mean=0.000037 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.855865 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.855865 Jy ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=8.223 mas, bpa=-7.59 degrees ! Estimated noise=0.962273 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 = 0.014169 Jy ! Component: 100 - total flux cleaned = 0.0218063 Jy ! Component: 150 - total flux cleaned = 0.027396 Jy ! Component: 200 - total flux cleaned = 0.0311348 Jy ! Total flux subtracted in 200 components = 0.0311348 Jy ! Clean residual min=-0.004242 max=0.003901 Jy/beam ! Clean residual mean=0.000012 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.887 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.887 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=7.834 mas, bmaj=15.79 mas, bpa=-4.495 degrees ! Estimated noise=1.1781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491996 Jy ! Component: 100 - total flux cleaned = 0.00829946 Jy ! Component: 150 - total flux cleaned = 0.0107642 Jy ! Component: 200 - total flux cleaned = 0.0124313 Jy ! Total flux subtracted in 200 components = 0.0124313 Jy ! Clean residual min=-0.003292 max=0.003185 Jy/beam ! Clean residual mean=0.000014 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.899431 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 = 0.00107574 Jy ! Component: 100 - total flux cleaned = 0.0019513 Jy ! Component: 150 - total flux cleaned = 0.00257862 Jy ! Component: 200 - total flux cleaned = 0.00305134 Jy ! Total flux subtracted in 200 components = 0.00305134 Jy ! Clean residual min=-0.003006 max=0.003283 Jy/beam ! Clean residual mean=0.000011 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.902482 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 113 components and 0.902483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=8.223 mas, bpa=-7.59 degrees ! Estimated noise=0.962273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674713 Jy ! Component: 100 - total flux cleaned = 0.000790632 Jy ! Component: 150 - total flux cleaned = 0.00105759 Jy ! Component: 200 - total flux cleaned = 0.00152866 Jy ! Total flux subtracted in 200 components = 0.00152866 Jy ! Clean residual min=-0.002817 max=0.002982 Jy/beam ! Clean residual mean=0.000009 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.904011 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.904011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066051Jy sigma=0.748772 ! Fit after self-cal, rms=0.066032Jy sigma=0.748583 wmodel J2129-1538_S_map.mod ! Writing 134 model components to file: J2129-1538_S_map.mod wobs J2129-1538_S_uvs.fits ! Writing UV FITS file: J2129-1538_S_uvs.fits wwins J2129-1538_S_map.win ! wwins: Wrote 4 windows to J2129-1538_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 = 6.07944e-05 Jy ! Component: 100 - total flux cleaned = 0.000193899 Jy ! Component: 150 - total flux cleaned = 0.00031957 Jy ! Component: 200 - total flux cleaned = 0.000319824 Jy ! Component: 250 - total flux cleaned = 0.0002839 Jy ! Component: 300 - total flux cleaned = 0.000283828 Jy ! Component: 350 - total flux cleaned = 0.000216677 Jy ! Component: 400 - total flux cleaned = 0.000152641 Jy ! Component: 450 - total flux cleaned = 0.000183922 Jy ! Component: 500 - total flux cleaned = 0.00033508 Jy ! Component: 550 - total flux cleaned = 0.000452433 Jy ! Component: 600 - total flux cleaned = 0.000452597 Jy ! Component: 650 - total flux cleaned = 0.000537127 Jy ! Component: 700 - total flux cleaned = 0.000564569 Jy ! Component: 750 - total flux cleaned = 0.000671894 Jy ! Component: 800 - total flux cleaned = 0.000724099 Jy ! Component: 850 - total flux cleaned = 0.000774938 Jy ! Component: 900 - total flux cleaned = 0.000774182 Jy ! Component: 950 - total flux cleaned = 0.000774596 Jy ! Component: 1000 - total flux cleaned = 0.000799529 Jy ! Component: 1050 - total flux cleaned = 0.000847521 Jy ! Component: 1100 - total flux cleaned = 0.000847617 Jy ! Component: 1150 - total flux cleaned = 0.000824478 Jy ! Component: 1200 - total flux cleaned = 0.000801561 Jy ! Component: 1250 - total flux cleaned = 0.000779103 Jy ! Component: 1300 - total flux cleaned = 0.000734672 Jy ! Component: 1350 - total flux cleaned = 0.000625274 Jy ! Component: 1400 - total flux cleaned = 0.00060385 Jy ! Component: 1450 - total flux cleaned = 0.000560876 Jy ! Component: 1500 - total flux cleaned = 0.000560729 Jy ! Component: 1550 - total flux cleaned = 0.000519317 Jy ! Component: 1600 - total flux cleaned = 0.000519471 Jy ! Component: 1650 - total flux cleaned = 0.000559911 Jy ! Component: 1700 - total flux cleaned = 0.000539923 Jy ! Component: 1750 - total flux cleaned = 0.000559826 Jy ! Component: 1800 - total flux cleaned = 0.000599351 Jy ! Component: 1850 - total flux cleaned = 0.000599475 Jy ! Component: 1900 - total flux cleaned = 0.000657209 Jy ! Component: 1950 - total flux cleaned = 0.000714157 Jy ! Component: 2000 - total flux cleaned = 0.000713917 Jy ! Component: 2050 - total flux cleaned = 0.000732766 Jy ! Component: 2100 - total flux cleaned = 0.000788272 Jy ! Component: 2150 - total flux cleaned = 0.00078825 Jy ! Component: 2200 - total flux cleaned = 0.000842774 Jy ! Component: 2250 - total flux cleaned = 0.000860563 Jy ! Component: 2300 - total flux cleaned = 0.000932255 Jy ! Component: 2350 - total flux cleaned = 0.000878916 Jy ! Component: 2400 - total flux cleaned = 0.000931924 Jy ! Component: 2450 - total flux cleaned = 0.000966874 Jy ! Component: 2500 - total flux cleaned = 0.0010188 Jy ! Component: 2550 - total flux cleaned = 0.000967168 Jy ! Component: 2600 - total flux cleaned = 0.00101819 Jy ! Component: 2650 - total flux cleaned = 0.001069 Jy ! Component: 2700 - total flux cleaned = 0.00108573 Jy ! Component: 2750 - total flux cleaned = 0.00111883 Jy ! Component: 2800 - total flux cleaned = 0.00113528 Jy ! Component: 2850 - total flux cleaned = 0.00121704 Jy ! Component: 2900 - total flux cleaned = 0.00128205 Jy ! Component: 2950 - total flux cleaned = 0.00131427 Jy ! Component: 3000 - total flux cleaned = 0.00136244 Jy ! Component: 3050 - total flux cleaned = 0.00144227 Jy ! Component: 3100 - total flux cleaned = 0.0014579 Jy ! Component: 3150 - total flux cleaned = 0.00148928 Jy ! Component: 3200 - total flux cleaned = 0.00153639 Jy ! Component: 3250 - total flux cleaned = 0.00159873 Jy ! Component: 3300 - total flux cleaned = 0.00161425 Jy ! Component: 3350 - total flux cleaned = 0.00161424 Jy ! Component: 3400 - total flux cleaned = 0.0017064 Jy ! Component: 3450 - total flux cleaned = 0.00176737 Jy ! Component: 3500 - total flux cleaned = 0.00175218 Jy ! Component: 3550 - total flux cleaned = 0.00182761 Jy ! Component: 3600 - total flux cleaned = 0.00184264 Jy ! Component: 3650 - total flux cleaned = 0.00191754 Jy ! Component: 3700 - total flux cleaned = 0.00196241 Jy ! Component: 3750 - total flux cleaned = 0.00202159 Jy ! Component: 3800 - total flux cleaned = 0.00206579 Jy ! Component: 3850 - total flux cleaned = 0.00209531 Jy ! Component: 3900 - total flux cleaned = 0.00215393 Jy ! Component: 3950 - total flux cleaned = 0.00222681 Jy ! Component: 4000 - total flux cleaned = 0.00227045 Jy ! Component: 4050 - total flux cleaned = 0.00235735 Jy ! Total flux subtracted in 4096 components = 0.00240066 Jy ! Clean residual min=-0.000854 max=0.000801 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.906412 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 359 components and 0.906412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2129-1538_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 8.223 at -7.59 degrees (North through East) ! Clean map min=-0.0018543 max=0.82448 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2129-1538_S_map.fits wmodel /vlbi/bp222/maps//J2129-1538_S_map.mod ! Writing 359 model components to file: /vlbi/bp222/maps//J2129-1538_S_map.mod wobs /vlbi/bp222/maps//J2129-1538_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2129-1538_S_uvs.fits wwins /vlbi/bp222/maps//J2129-1538_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2129-1538_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.824483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0889802 0.0889802 0.17796 0.355921 0.711841 1.42368 2.84737 5.69473 11.3895 22.7789 45.5578 91.1157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.824 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3371.54 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2129-1538_S_dfm.log closed on Mon Jan 14 17:20:07 2019