! Started logfile: /vlbi/uf001/uvm//J0539-0514_S_a_dfm.log on Sun Jan 13 20:51:52 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//J0539-0514_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0539-0514_S_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.838531 visibilities/baseline/integration-bin. ! Found source: J0539-0514 ! ! 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 9519 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 J0539-0514_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 48 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006991Jy sigma=19.247818 ! Fit after self-cal, rms=0.949704Jy sigma=18.210049 ! 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=2.837 mas, bmaj=8.694 mas, bpa=-13.17 degrees ! Estimated noise=0.612546 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 = 0.0386571 Jy ! Component: 100 - total flux cleaned = 0.0492377 Jy ! Total flux subtracted in 100 components = 0.0492377 Jy ! Clean residual min=-0.003851 max=0.004721 Jy/beam ! Clean residual mean=0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0492377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0492377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077946Jy sigma=1.277969 ! Fit after self-cal, rms=0.076450Jy sigma=1.249046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682963 Jy ! Component: 100 - total flux cleaned = 0.0105895 Jy ! Total flux subtracted in 100 components = 0.0105895 Jy ! Clean residual min=-0.003484 max=0.003767 Jy/beam ! Clean residual mean=0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0598273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0598273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075718Jy sigma=1.236286 ! Fit after self-cal, rms=0.075669Jy sigma=1.235137 ! 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=3.395 mas, bmaj=10.58 mas, bpa=-14.16 degrees ! Estimated noise=0.390621 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 = 0.00262 Jy ! Component: 100 - total flux cleaned = 0.00343869 Jy ! Component: 150 - total flux cleaned = 0.00347916 Jy ! Component: 200 - total flux cleaned = 0.00354843 Jy ! Total flux subtracted in 200 components = 0.00354843 Jy ! Clean residual min=-0.002328 max=0.002224 Jy/beam ! Clean residual mean=0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0633757 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.0633757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075501Jy sigma=1.233754 ! Fit after self-cal, rms=0.075480Jy sigma=1.233630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.395 x 10.58 at -14.16 degrees (North through East) ! Clean map min=-0.002274 max=0.053833 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.89 ! LA 0.86 MK 0.94 NL 0.97 OV 0.94 ! PT 0.94 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.02 HN 1.04 KP 1.10 ! LA 0.99 MK 1.16 NL 1.21 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.98 KP 1.01 ! LA 0.98 MK 0.90 NL 1.03 OV 0.96 ! PT 0.93 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.40 FD 0.96 HN 1.07 KP 1.19 ! LA 0.99 MK 1.01 NL 0.62 PT 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.98 HN 0.92 KP 0.97 ! LA 0.94 MK 1.07 NL 1.06 OV 0.98 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.62 FD 1.04 HN 0.99 KP 1.39 ! LA 1.07 MK 1.07 NL 1.05 PT 1.07 ! ! ! Fit before self-cal, rms=0.075480Jy sigma=1.233630 ! Fit after self-cal, rms=0.068833Jy sigma=1.215125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=10.64 mas, bpa=-14.31 degrees ! Estimated noise=0.388946 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 = 0.000519761 Jy ! Component: 100 - total flux cleaned = 0.000628747 Jy ! Component: 150 - total flux cleaned = 0.000673657 Jy ! Component: 200 - total flux cleaned = 0.000683569 Jy ! Total flux subtracted in 200 components = 0.000683569 Jy ! Clean residual min=-0.001846 max=0.002068 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0640593 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0640592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068827Jy sigma=1.215030 ! Fit after self-cal, rms=0.069075Jy sigma=1.211763 ! 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=0.069075Jy sigma=1.211763 ! Fit after self-cal, rms=0.070470Jy sigma=1.205923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=10.58 mas, bpa=-14.37 degrees ! Estimated noise=0.389919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468593 Jy ! Component: 100 - total flux cleaned = 0.000608391 Jy ! Component: 150 - total flux cleaned = 0.000679058 Jy ! Component: 200 - total flux cleaned = 0.000702959 Jy ! Total flux subtracted in 200 components = 0.000702959 Jy ! Clean residual min=-0.001622 max=0.001940 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0647622 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0647622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070462Jy sigma=1.205768 ! Fit after self-cal, rms=0.070702Jy sigma=1.204955 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 (11.5, 100.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980756 Jy ! Component: 100 - total flux cleaned = 0.000692568 Jy ! Component: 150 - total flux cleaned = 0.00044604 Jy ! Component: 200 - total flux cleaned = 0.000239336 Jy ! Total flux subtracted in 200 components = 0.000239336 Jy ! Clean residual min=-0.001639 max=0.001780 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0650015 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0650015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070639Jy sigma=1.204084 ! Fit after self-cal, rms=0.070653Jy sigma=1.203884 ! Inverting map ! Added new window around map position (83.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438002 Jy ! Component: 100 - total flux cleaned = 0.00056715 Jy ! Component: 150 - total flux cleaned = 0.000712357 Jy ! Component: 200 - total flux cleaned = 0.000774566 Jy ! Total flux subtracted in 200 components = 0.000774566 Jy ! Clean residual min=-0.001530 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0657761 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0657761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070587Jy sigma=1.202902 ! Fit after self-cal, rms=0.070590Jy sigma=1.202765 ! 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=0.070590Jy sigma=1.202765 ! Fit after self-cal, rms=0.071149Jy sigma=1.202437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=10.53 mas, bpa=-14.39 degrees ! Estimated noise=0.38948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002011 Jy ! Component: 100 - total flux cleaned = 0.00020039 Jy ! Component: 150 - total flux cleaned = 0.000259321 Jy ! Component: 200 - total flux cleaned = 0.000391703 Jy ! Total flux subtracted in 200 components = 0.000391703 Jy ! Clean residual min=-0.001544 max=0.001611 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0661678 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.0661678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071116Jy sigma=1.202045 ! Fit after self-cal, rms=0.071199Jy sigma=1.201930 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 (-116.5, 82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123475 Jy ! Component: 100 - total flux cleaned = 0.0012024 Jy ! Component: 150 - total flux cleaned = 0.0011146 Jy ! Component: 200 - total flux cleaned = 0.00103245 Jy ! Total flux subtracted in 200 components = 0.00103245 Jy ! Clean residual min=-0.001561 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0672003 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.0672003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071161Jy sigma=1.201190 ! Fit after self-cal, rms=0.071155Jy sigma=1.201109 ! 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=0.071155Jy sigma=1.201109 ! Fit after self-cal, rms=0.071212Jy sigma=1.201007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.34 mas, bmaj=14.43 mas, bpa=-11.39 degrees ! Estimated noise=0.476957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492429 Jy ! Component: 100 - total flux cleaned = 0.000909436 Jy ! Component: 150 - total flux cleaned = 0.00117603 Jy ! Component: 200 - total flux cleaned = 0.00143369 Jy ! Total flux subtracted in 200 components = 0.00143369 Jy ! Clean residual min=-0.001356 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.068634 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.068634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071199Jy sigma=1.200828 ! Fit after self-cal, rms=0.071233Jy sigma=1.200784 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 = 0.000300968 Jy ! Component: 100 - total flux cleaned = 0.000469743 Jy ! Component: 150 - total flux cleaned = 0.000554933 Jy ! Component: 200 - total flux cleaned = 0.000634345 Jy ! Total flux subtracted in 200 components = 0.000634345 Jy ! Clean residual min=-0.001315 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0692683 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.0692683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071226Jy sigma=1.200717 ! Fit after self-cal, rms=0.071215Jy sigma=1.200663 ! 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=3.426 mas, bmaj=10.52 mas, bpa=-14.39 degrees ! Estimated noise=0.388053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 10.52 at -14.39 degrees (North through East) ! Clean map min=-0.0018905 max=0.053288 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=2.85 mas, bmaj=8.69 mas, bpa=-13.59 degrees ! Estimated noise=0.612848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394836 Jy ! Component: 100 - total flux cleaned = 0.0508696 Jy ! Component: 150 - total flux cleaned = 0.0570157 Jy ! Component: 200 - total flux cleaned = 0.0603314 Jy ! Total flux subtracted in 200 components = 0.0603314 Jy ! Clean residual min=-0.003413 max=0.003150 Jy/beam ! Clean residual mean=0.000003 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0603314 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0603314 Jy ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=10.52 mas, bpa=-14.39 degrees ! Estimated noise=0.388053 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 = 0.00258669 Jy ! Component: 100 - total flux cleaned = 0.00381512 Jy ! Component: 150 - total flux cleaned = 0.0043379 Jy ! Component: 200 - total flux cleaned = 0.00484892 Jy ! Total flux subtracted in 200 components = 0.00484892 Jy ! Clean residual min=-0.001837 max=0.001624 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0651804 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.0651803 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=7.34 mas, bmaj=14.43 mas, bpa=-11.39 degrees ! Estimated noise=0.476957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174254 Jy ! Component: 100 - total flux cleaned = 0.00250538 Jy ! Component: 150 - total flux cleaned = 0.00290325 Jy ! Component: 200 - total flux cleaned = 0.00324361 Jy ! Total flux subtracted in 200 components = 0.00324361 Jy ! Clean residual min=-0.001619 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0684239 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 = 0.000433186 Jy ! Component: 100 - total flux cleaned = 0.000700694 Jy ! Component: 150 - total flux cleaned = 0.00089104 Jy ! Component: 200 - total flux cleaned = 0.00104097 Jy ! Total flux subtracted in 200 components = 0.00104097 Jy ! Clean residual min=-0.001493 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0694649 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 101 components and 0.0694649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=10.52 mas, bpa=-14.39 degrees ! Estimated noise=0.388053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31299e-05 Jy ! Component: 100 - total flux cleaned = -0.000233498 Jy ! Component: 150 - total flux cleaned = -0.0003449 Jy ! Component: 200 - total flux cleaned = -0.000313011 Jy ! Total flux subtracted in 200 components = -0.000313011 Jy ! Clean residual min=-0.001583 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0691519 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.0691519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071243Jy sigma=1.201383 ! Fit after self-cal, rms=0.071241Jy sigma=1.201283 wmodel J0539-0514_S_a_map.mod ! Writing 127 model components to file: J0539-0514_S_a_map.mod wobs J0539-0514_S_a_uvs.fits ! Writing UV FITS file: J0539-0514_S_a_uvs.fits wwins J0539-0514_S_a_map.win ! wwins: Wrote 4 windows to J0539-0514_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 = -0.000645449 Jy ! Component: 100 - total flux cleaned = -0.000981844 Jy ! Component: 150 - total flux cleaned = -0.000958837 Jy ! Component: 200 - total flux cleaned = -0.000958466 Jy ! Component: 250 - total flux cleaned = -0.000894989 Jy ! Component: 300 - total flux cleaned = -0.000895499 Jy ! Component: 350 - total flux cleaned = -0.000915219 Jy ! Component: 400 - total flux cleaned = -0.000799186 Jy ! Component: 450 - total flux cleaned = -0.000705059 Jy ! Component: 500 - total flux cleaned = -0.000594594 Jy ! Component: 550 - total flux cleaned = -0.000558554 Jy ! Component: 600 - total flux cleaned = -0.000504944 Jy ! Component: 650 - total flux cleaned = -0.000469627 Jy ! Component: 700 - total flux cleaned = -0.000400629 Jy ! Component: 750 - total flux cleaned = -0.000366582 Jy ! Component: 800 - total flux cleaned = -0.000299985 Jy ! Component: 850 - total flux cleaned = -0.000316702 Jy ! Component: 900 - total flux cleaned = -0.000349293 Jy ! Component: 950 - total flux cleaned = -0.000349113 Jy ! Component: 1000 - total flux cleaned = -0.00034935 Jy ! Component: 1050 - total flux cleaned = -0.000380439 Jy ! Component: 1100 - total flux cleaned = -0.000303802 Jy ! Component: 1150 - total flux cleaned = -0.000334143 Jy ! Component: 1200 - total flux cleaned = -0.000304159 Jy ! Component: 1250 - total flux cleaned = -0.000245169 Jy ! Component: 1300 - total flux cleaned = -0.000230578 Jy ! Component: 1350 - total flux cleaned = -0.000245055 Jy ! Component: 1400 - total flux cleaned = -0.000187766 Jy ! Component: 1450 - total flux cleaned = -0.000187655 Jy ! Component: 1500 - total flux cleaned = -0.000173685 Jy ! Component: 1550 - total flux cleaned = -0.0001597 Jy ! Component: 1600 - total flux cleaned = -9.12121e-05 Jy ! Component: 1650 - total flux cleaned = -9.12812e-05 Jy ! Component: 1700 - total flux cleaned = -0.000118025 Jy ! Component: 1750 - total flux cleaned = -3.84356e-05 Jy ! Component: 1800 - total flux cleaned = -2.53015e-05 Jy ! Component: 1850 - total flux cleaned = -3.80894e-05 Jy ! Component: 1900 - total flux cleaned = 1.332e-05 Jy ! Component: 1950 - total flux cleaned = 2.59748e-05 Jy ! Component: 2000 - total flux cleaned = 5.11803e-05 Jy ! Component: 2050 - total flux cleaned = 0.000101012 Jy ! Component: 2100 - total flux cleaned = 7.63997e-05 Jy ! Component: 2150 - total flux cleaned = 0.000149742 Jy ! Component: 2200 - total flux cleaned = 0.000161659 Jy ! Component: 2250 - total flux cleaned = 0.000149616 Jy ! Component: 2300 - total flux cleaned = 0.000173426 Jy ! Component: 2350 - total flux cleaned = 0.000173394 Jy ! Component: 2400 - total flux cleaned = 0.000173411 Jy ! Component: 2450 - total flux cleaned = 0.000185199 Jy ! Component: 2500 - total flux cleaned = 0.000219616 Jy ! Component: 2550 - total flux cleaned = 0.000219569 Jy ! Component: 2600 - total flux cleaned = 0.000276159 Jy ! Component: 2650 - total flux cleaned = 0.000264887 Jy ! Component: 2700 - total flux cleaned = 0.000331697 Jy ! Component: 2750 - total flux cleaned = 0.000364807 Jy ! Component: 2800 - total flux cleaned = 0.000364635 Jy ! Component: 2850 - total flux cleaned = 0.000407954 Jy ! Component: 2900 - total flux cleaned = 0.000418739 Jy ! Component: 2950 - total flux cleaned = 0.000408083 Jy ! Component: 3000 - total flux cleaned = 0.000471781 Jy ! Component: 3050 - total flux cleaned = 0.000482195 Jy ! Component: 3100 - total flux cleaned = 0.000503079 Jy ! Component: 3150 - total flux cleaned = 0.000534068 Jy ! Component: 3200 - total flux cleaned = 0.000523639 Jy ! Component: 3250 - total flux cleaned = 0.000554263 Jy ! Component: 3300 - total flux cleaned = 0.000584648 Jy ! Component: 3350 - total flux cleaned = 0.000594684 Jy ! Component: 3400 - total flux cleaned = 0.000604689 Jy ! Component: 3450 - total flux cleaned = 0.000604738 Jy ! Component: 3500 - total flux cleaned = 0.000644155 Jy ! Component: 3550 - total flux cleaned = 0.000673533 Jy ! Component: 3600 - total flux cleaned = 0.000644168 Jy ! Component: 3650 - total flux cleaned = 0.000653893 Jy ! Component: 3700 - total flux cleaned = 0.000644372 Jy ! Component: 3750 - total flux cleaned = 0.000692295 Jy ! Component: 3800 - total flux cleaned = 0.000692306 Jy ! Component: 3850 - total flux cleaned = 0.000720601 Jy ! Component: 3900 - total flux cleaned = 0.000711218 Jy ! Component: 3950 - total flux cleaned = 0.000720608 Jy ! Component: 4000 - total flux cleaned = 0.000729827 Jy ! Component: 4050 - total flux cleaned = 0.000739074 Jy ! Total flux subtracted in 4096 components = 0.000711596 Jy ! Clean residual min=-0.000576 max=0.000541 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0698635 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 376 components and 0.0698636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0539-0514_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 10.52 at -14.39 degrees (North through East) ! Clean map min=-0.0017603 max=0.052649 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0539-0514_S_a_map.fits wmodel /vlbi/uf001/uvm//J0539-0514_S_a_map.mod ! Writing 376 model components to file: /vlbi/uf001/uvm//J0539-0514_S_a_map.mod wobs /vlbi/uf001/uvm//J0539-0514_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0539-0514_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0539-0514_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0539-0514_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0526492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.947623 0.947623 1.89525 3.79049 7.58098 15.162 30.3239 60.6479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.581 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0539-0514_S_a_dfm.log closed on Sun Jan 13 20:51:56 2019