! Started logfile: /vlbi/uf001/uvm//J0640-1253_S_a_dfm.log on Sun Jan 13 20:56:24 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//J0640-1253_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0640-1253_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: 0.889271 visibilities/baseline/integration-bin. ! Found source: J0640-1253 ! ! 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 10095 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 J0640-1253_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 24 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 24 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 24 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=1.006275Jy sigma=18.555251 ! Fit after self-cal, rms=0.944110Jy sigma=17.426419 ! 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=2.634 mas, bmaj=8.778 mas, bpa=-13.49 degrees ! Estimated noise=0.605154 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 = 0.039609 Jy ! Component: 100 - total flux cleaned = 0.0527308 Jy ! Total flux subtracted in 100 components = 0.0527308 Jy ! Clean residual min=-0.004272 max=0.006332 Jy/beam ! Clean residual mean=-0.000015 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0527308 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0527308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076319Jy sigma=1.273160 ! Fit after self-cal, rms=0.075400Jy sigma=1.257028 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855876 Jy ! Component: 100 - total flux cleaned = 0.0137627 Jy ! Total flux subtracted in 100 components = 0.0137627 Jy ! Clean residual min=-0.003792 max=0.003898 Jy/beam ! Clean residual mean=-0.000008 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0664934 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0664934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073930Jy sigma=1.227551 ! Fit after self-cal, rms=0.073895Jy sigma=1.226860 ! 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=3.286 mas, bmaj=10.86 mas, bpa=-13.56 degrees ! Estimated noise=0.393405 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 = 0.00543739 Jy ! Component: 100 - total flux cleaned = 0.00835774 Jy ! Component: 150 - total flux cleaned = 0.0100757 Jy ! Component: 200 - total flux cleaned = 0.0111142 Jy ! Total flux subtracted in 200 components = 0.0111142 Jy ! Clean residual min=-0.003350 max=0.004312 Jy/beam ! Clean residual mean=-0.000016 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0776076 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.0776076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073504Jy sigma=1.218975 ! Fit after self-cal, rms=0.073493Jy sigma=1.218691 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.286 x 10.86 at -13.56 degrees (North through East) ! Clean map min=-0.0033705 max=0.057035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 1.15 KP 0.99 ! LA 0.91 MK 1.14 NL 1.11 OV 1.01 ! PT 0.95 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.94 HN 0.99 KP 0.92 ! LA 0.89 MK 0.92 NL 1.11 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.07 KP 1.03 ! LA 0.90 MK 1.12 NL 1.30 OV 0.98 ! PT 0.99 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.98 HN 1.03 KP 0.97 ! LA 0.92 MK 0.91 NL 0.99 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.12 ! LA 1.00 MK 1.25 NL 1.26 OV 1.00 ! PT 0.95 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.93 HN 1.04 KP 0.93 ! LA 0.99 MK 0.88 NL 1.07 OV 1.10 ! ! ! Fit before self-cal, rms=0.073493Jy sigma=1.218691 ! Fit after self-cal, rms=0.074742Jy sigma=1.209776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=11.13 mas, bpa=-13.92 degrees ! Estimated noise=0.397628 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 = -0.00025481 Jy ! Component: 100 - total flux cleaned = -0.000306987 Jy ! Component: 150 - total flux cleaned = -0.000310162 Jy ! Component: 200 - total flux cleaned = -0.000294461 Jy ! Total flux subtracted in 200 components = -0.000294461 Jy ! Clean residual min=-0.003072 max=0.003136 Jy/beam ! Clean residual mean=-0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0773131 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0773131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074728Jy sigma=1.209461 ! Fit after self-cal, rms=0.074812Jy sigma=1.208631 ! 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=0.074812Jy sigma=1.208631 ! Fit after self-cal, rms=0.077186Jy sigma=1.203625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=11.17 mas, bpa=-13.95 degrees ! Estimated noise=0.397761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160583 Jy ! Component: 100 - total flux cleaned = 0.000217066 Jy ! Component: 150 - total flux cleaned = 0.000285858 Jy ! Component: 200 - total flux cleaned = 0.000347107 Jy ! Total flux subtracted in 200 components = 0.000347107 Jy ! Clean residual min=-0.002430 max=0.002941 Jy/beam ! Clean residual mean=-0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0776602 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.0776602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077177Jy sigma=1.203484 ! Fit after self-cal, rms=0.077279Jy sigma=1.203014 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 (57, 105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254315 Jy ! Component: 100 - total flux cleaned = 0.00267418 Jy ! Component: 150 - total flux cleaned = 0.00242746 Jy ! Component: 200 - total flux cleaned = 0.00231882 Jy ! Total flux subtracted in 200 components = 0.00231882 Jy ! Clean residual min=-0.002514 max=0.002534 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0799791 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0799791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077183Jy sigma=1.201141 ! Fit after self-cal, rms=0.077159Jy sigma=1.200867 ! Inverting map ! Added new window around map position (-9.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274534 Jy ! Component: 100 - total flux cleaned = 0.00408765 Jy ! Component: 150 - total flux cleaned = 0.00435111 Jy ! Component: 200 - total flux cleaned = 0.00458387 Jy ! Total flux subtracted in 200 components = 0.00458387 Jy ! Clean residual min=-0.002327 max=0.002088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.084563 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.0845629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077035Jy sigma=1.198468 ! Fit after self-cal, rms=0.077016Jy sigma=1.198048 ! 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=0.077016Jy sigma=1.198048 ! Fit after self-cal, rms=0.076033Jy sigma=1.197609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=11.07 mas, bpa=-14.07 degrees ! Estimated noise=0.39157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176779 Jy ! Component: 100 - total flux cleaned = 0.00241243 Jy ! Component: 150 - total flux cleaned = 0.00278909 Jy ! Component: 200 - total flux cleaned = 0.00301273 Jy ! Total flux subtracted in 200 components = 0.00301273 Jy ! Clean residual min=-0.002127 max=0.001723 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0875757 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.0875757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075968Jy sigma=1.196439 ! Fit after self-cal, rms=0.075960Jy sigma=1.196286 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 = 0.000857695 Jy ! Component: 100 - total flux cleaned = 0.000964178 Jy ! Component: 150 - total flux cleaned = 0.0011581 Jy ! Component: 200 - total flux cleaned = 0.00124754 Jy ! Total flux subtracted in 200 components = 0.00124754 Jy ! Clean residual min=-0.002154 max=0.001712 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0888232 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.0888232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075929Jy sigma=1.195753 ! Fit after self-cal, rms=0.075926Jy sigma=1.195715 ! 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=0.075926Jy sigma=1.195715 ! Fit after self-cal, rms=0.075091Jy sigma=1.195515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.415 mas, bmaj=15.95 mas, bpa=-5.888 degrees ! Estimated noise=0.486107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985633 Jy ! Component: 100 - total flux cleaned = 0.00123168 Jy ! Component: 150 - total flux cleaned = 0.00134939 Jy ! Component: 200 - total flux cleaned = 0.00138996 Jy ! Total flux subtracted in 200 components = 0.00138996 Jy ! Clean residual min=-0.002481 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0902132 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.0902132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075073Jy sigma=1.195273 ! Fit after self-cal, rms=0.075062Jy sigma=1.195196 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 = 0.000279954 Jy ! Component: 100 - total flux cleaned = 0.000398482 Jy ! Component: 150 - total flux cleaned = 0.000380829 Jy ! Component: 200 - total flux cleaned = 0.000396293 Jy ! Total flux subtracted in 200 components = 0.000396293 Jy ! Clean residual min=-0.002452 max=0.001901 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0906095 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.0906095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075055Jy sigma=1.195092 ! Fit after self-cal, rms=0.075055Jy sigma=1.195070 ! 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=3.306 mas, bmaj=11 mas, bpa=-14.24 degrees ! Estimated noise=0.388267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 11 at -14.24 degrees (North through East) ! Clean map min=-0.0019269 max=0.056848 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=2.66 mas, bmaj=8.939 mas, bpa=-14.12 degrees ! Estimated noise=0.605651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399226 Jy ! Component: 100 - total flux cleaned = 0.0543704 Jy ! Component: 150 - total flux cleaned = 0.0625423 Jy ! Component: 200 - total flux cleaned = 0.0679894 Jy ! Total flux subtracted in 200 components = 0.0679894 Jy ! Clean residual min=-0.003626 max=0.003163 Jy/beam ! Clean residual mean=-0.000007 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0679894 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0679894 Jy ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=11 mas, bpa=-14.24 degrees ! Estimated noise=0.388267 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 = 0.00580472 Jy ! Component: 100 - total flux cleaned = 0.00968841 Jy ! Component: 150 - total flux cleaned = 0.0126881 Jy ! Component: 200 - total flux cleaned = 0.0150814 Jy ! Total flux subtracted in 200 components = 0.0150814 Jy ! Clean residual min=-0.002276 max=0.001948 Jy/beam ! Clean residual mean=-0.000006 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0830708 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 82 components and 0.0830708 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=7.415 mas, bmaj=15.95 mas, bpa=-5.888 degrees ! Estimated noise=0.486107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290524 Jy ! Component: 100 - total flux cleaned = 0.00484253 Jy ! Component: 150 - total flux cleaned = 0.0057069 Jy ! Component: 200 - total flux cleaned = 0.00602675 Jy ! Total flux subtracted in 200 components = 0.00602675 Jy ! Clean residual min=-0.002625 max=0.001993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0890976 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 = 0.000236936 Jy ! Component: 100 - total flux cleaned = 0.0003755 Jy ! Component: 150 - total flux cleaned = 0.000467778 Jy ! Component: 200 - total flux cleaned = 0.00055025 Jy ! Total flux subtracted in 200 components = 0.00055025 Jy ! Clean residual min=-0.002561 max=0.001914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0896478 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 161 components and 0.0896479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=11 mas, bpa=-14.24 degrees ! Estimated noise=0.388267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000435011 Jy ! Component: 100 - total flux cleaned = -0.000341108 Jy ! Component: 150 - total flux cleaned = -0.000218201 Jy ! Component: 200 - total flux cleaned = -0.000180175 Jy ! Total flux subtracted in 200 components = -0.000180175 Jy ! Clean residual min=-0.001903 max=0.001599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0894677 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.0894677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075108Jy sigma=1.196078 ! Fit after self-cal, rms=0.075112Jy sigma=1.195903 wmodel J0640-1253_S_a_map.mod ! Writing 184 model components to file: J0640-1253_S_a_map.mod wobs J0640-1253_S_a_uvs.fits ! Writing UV FITS file: J0640-1253_S_a_uvs.fits wwins J0640-1253_S_a_map.win ! wwins: Wrote 3 windows to J0640-1253_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 = -0.00086213 Jy ! Component: 100 - total flux cleaned = -0.00120064 Jy ! Component: 150 - total flux cleaned = -0.00120128 Jy ! Component: 200 - total flux cleaned = -0.00109294 Jy ! Component: 250 - total flux cleaned = -0.00106679 Jy ! Component: 300 - total flux cleaned = -0.00104215 Jy ! Component: 350 - total flux cleaned = -0.00106612 Jy ! Component: 400 - total flux cleaned = -0.00111208 Jy ! Component: 450 - total flux cleaned = -0.00115683 Jy ! Component: 500 - total flux cleaned = -0.00117877 Jy ! Component: 550 - total flux cleaned = -0.00124285 Jy ! Component: 600 - total flux cleaned = -0.0012634 Jy ! Component: 650 - total flux cleaned = -0.00126311 Jy ! Component: 700 - total flux cleaned = -0.00132353 Jy ! Component: 750 - total flux cleaned = -0.00136278 Jy ! Component: 800 - total flux cleaned = -0.00145994 Jy ! Component: 850 - total flux cleaned = -0.00155523 Jy ! Component: 900 - total flux cleaned = -0.00161189 Jy ! Component: 950 - total flux cleaned = -0.00163034 Jy ! Component: 1000 - total flux cleaned = -0.00161221 Jy ! Component: 1050 - total flux cleaned = -0.00162985 Jy ! Component: 1100 - total flux cleaned = -0.00161197 Jy ! Component: 1150 - total flux cleaned = -0.00161239 Jy ! Component: 1200 - total flux cleaned = -0.00162973 Jy ! Component: 1250 - total flux cleaned = -0.0016296 Jy ! Component: 1300 - total flux cleaned = -0.00168028 Jy ! Component: 1350 - total flux cleaned = -0.00166371 Jy ! Component: 1400 - total flux cleaned = -0.00166381 Jy ! Component: 1450 - total flux cleaned = -0.00176161 Jy ! Component: 1500 - total flux cleaned = -0.0017614 Jy ! Component: 1550 - total flux cleaned = -0.00176129 Jy ! Component: 1600 - total flux cleaned = -0.00174574 Jy ! Component: 1650 - total flux cleaned = -0.00183995 Jy ! Component: 1700 - total flux cleaned = -0.00187075 Jy ! Component: 1750 - total flux cleaned = -0.00184023 Jy ! Component: 1800 - total flux cleaned = -0.00194676 Jy ! Component: 1850 - total flux cleaned = -0.00205229 Jy ! Component: 1900 - total flux cleaned = -0.00203739 Jy ! Component: 1950 - total flux cleaned = -0.00205219 Jy ! Component: 2000 - total flux cleaned = -0.00212575 Jy ! Component: 2050 - total flux cleaned = -0.00212555 Jy ! Component: 2100 - total flux cleaned = -0.00219761 Jy ! Component: 2150 - total flux cleaned = -0.0022117 Jy ! Component: 2200 - total flux cleaned = -0.00219763 Jy ! Component: 2250 - total flux cleaned = -0.00225389 Jy ! Component: 2300 - total flux cleaned = -0.00226776 Jy ! Component: 2350 - total flux cleaned = -0.00226778 Jy ! Component: 2400 - total flux cleaned = -0.00232277 Jy ! Component: 2450 - total flux cleaned = -0.0023636 Jy ! Component: 2500 - total flux cleaned = -0.00235004 Jy ! Component: 2550 - total flux cleaned = -0.00230981 Jy ! Component: 2600 - total flux cleaned = -0.00238968 Jy ! Component: 2650 - total flux cleaned = -0.00240293 Jy ! Component: 2700 - total flux cleaned = -0.00245533 Jy ! Component: 2750 - total flux cleaned = -0.00246831 Jy ! Component: 2800 - total flux cleaned = -0.00251998 Jy ! Component: 2850 - total flux cleaned = -0.00250708 Jy ! Component: 2900 - total flux cleaned = -0.00253245 Jy ! Component: 2950 - total flux cleaned = -0.00258313 Jy ! Component: 3000 - total flux cleaned = -0.00259564 Jy ! Component: 3050 - total flux cleaned = -0.00262053 Jy ! Component: 3100 - total flux cleaned = -0.00263291 Jy ! Component: 3150 - total flux cleaned = -0.00273136 Jy ! Component: 3200 - total flux cleaned = -0.00270688 Jy ! Component: 3250 - total flux cleaned = -0.00279184 Jy ! Component: 3300 - total flux cleaned = -0.00280386 Jy ! Component: 3350 - total flux cleaned = -0.00281596 Jy ! Component: 3400 - total flux cleaned = -0.00285172 Jy ! Component: 3450 - total flux cleaned = -0.00289919 Jy ! Component: 3500 - total flux cleaned = -0.00291094 Jy ! Component: 3550 - total flux cleaned = -0.00294607 Jy ! Component: 3600 - total flux cleaned = -0.00293446 Jy ! Component: 3650 - total flux cleaned = -0.00299243 Jy ! Component: 3700 - total flux cleaned = -0.00300394 Jy ! Component: 3750 - total flux cleaned = -0.00301531 Jy ! Component: 3800 - total flux cleaned = -0.00301538 Jy ! Component: 3850 - total flux cleaned = -0.00303804 Jy ! Component: 3900 - total flux cleaned = -0.0030381 Jy ! Component: 3950 - total flux cleaned = -0.00307178 Jy ! Component: 4000 - total flux cleaned = -0.00308298 Jy ! Component: 4050 - total flux cleaned = -0.00314932 Jy ! Total flux subtracted in 4096 components = -0.00312722 Jy ! Clean residual min=-0.000575 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0863405 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 460 components and 0.0863405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0640-1253_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 11 at -14.24 degrees (North through East) ! Clean map min=-0.0014307 max=0.057271 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0640-1253_S_a_map.fits wmodel /vlbi/uf001/uvm//J0640-1253_S_a_map.mod ! Writing 460 model components to file: /vlbi/uf001/uvm//J0640-1253_S_a_map.mod wobs /vlbi/uf001/uvm//J0640-1253_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0640-1253_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0640-1253_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0640-1253_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0572706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05584 1.05584 2.11168 4.22336 8.44672 16.8934 33.7869 67.5738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.133 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0640-1253_S_a_dfm.log closed on Sun Jan 13 20:56:28 2019