! Started logfile: /vlbi/bp222/maps//J1524-3012_S_dfm.log on Thu Sep 27 11:19:12 2018 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//J1524-3012_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1524-3012_S_uvm.fits ! AN table 1: 22 integrations on 21 of 21 possible baselines. ! AN table 2: 67 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.749478 visibilities/baseline/integration-bin. ! Found source: J1524-3012 ! ! 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 8616 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 J1524-3012_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 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 345 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010326Jy sigma=10.757535 ! Fit after self-cal, rms=0.882297Jy sigma=9.323297 ! 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=2.769 mas, bmaj=8.754 mas, bpa=-12.95 degrees ! Estimated noise=1.24502 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 = 0.0893066 Jy ! Component: 100 - total flux cleaned = 0.118604 Jy ! Total flux subtracted in 100 components = 0.118604 Jy ! Clean residual min=-0.007108 max=0.014768 Jy/beam ! Clean residual mean=0.000003 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.118604 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.118604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099492Jy sigma=0.892514 ! Fit after self-cal, rms=0.099368Jy sigma=0.891507 ! Inverting map ! Added new window around map position (-3, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161509 Jy ! Component: 100 - total flux cleaned = 0.0258675 Jy ! Total flux subtracted in 100 components = 0.0258675 Jy ! Clean residual min=-0.006042 max=0.008567 Jy/beam ! Clean residual mean=0.000000 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.144471 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.144471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095764Jy sigma=0.840051 ! Fit after self-cal, rms=0.095663Jy sigma=0.839255 ! 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=3.582 mas, bmaj=10.83 mas, bpa=-10.46 degrees ! Estimated noise=0.860077 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 = 0.0102889 Jy ! Component: 100 - total flux cleaned = 0.0159502 Jy ! Component: 150 - total flux cleaned = 0.0193811 Jy ! Component: 200 - total flux cleaned = 0.0215128 Jy ! Total flux subtracted in 200 components = 0.0215128 Jy ! Clean residual min=-0.004394 max=0.005949 Jy/beam ! Clean residual mean=0.000003 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.165984 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.165984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094490Jy sigma=0.824911 ! Fit after self-cal, rms=0.094412Jy sigma=0.824253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 10.83 at -10.46 degrees (North through East) ! Clean map min=-0.004245 max=0.11222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 LA 1.00 MK 0.94 ! NL 1.25 OV 0.99 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.04 HN 1.15 KP 1.01 ! LA 0.92 MK 0.97 NL 1.13 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.59 FD 1.00 LA 0.97 MK 0.90 ! NL 1.28 OV 0.96 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 1.07 KP 0.98 ! LA 0.96 MK 1.02 NL 1.16 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.03 LA 0.95 MK 0.94 ! NL 1.31 OV 1.02 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.04 HN 1.09 KP 1.03 ! LA 0.94 MK 1.08 NL 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 HN 0.84 KP 1.00* ! LA 0.92 MK 1.00* NL 1.00* PT 1.04 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.094412Jy sigma=0.824253 ! Fit after self-cal, rms=0.091968Jy sigma=0.811232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=10.85 mas, bpa=-10.2 degrees ! Estimated noise=0.86322 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 = -0.00096621 Jy ! Component: 100 - total flux cleaned = -0.000969514 Jy ! Component: 150 - total flux cleaned = -0.000968029 Jy ! Component: 200 - total flux cleaned = -0.000938445 Jy ! Total flux subtracted in 200 components = -0.000938445 Jy ! Clean residual min=-0.002864 max=0.003354 Jy/beam ! Clean residual mean=-0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.165046 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.165046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091936Jy sigma=0.810788 ! Fit after self-cal, rms=0.091965Jy sigma=0.810494 ! 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=0.091965Jy sigma=0.810494 ! Fit after self-cal, rms=0.092545Jy sigma=0.809608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=10.84 mas, bpa=-10.19 degrees ! Estimated noise=0.865013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448656 Jy ! Component: 100 - total flux cleaned = -0.000484032 Jy ! Component: 150 - total flux cleaned = -0.000457287 Jy ! Component: 200 - total flux cleaned = -0.000434183 Jy ! Total flux subtracted in 200 components = -0.000434183 Jy ! Clean residual min=-0.002868 max=0.003217 Jy/beam ! Clean residual mean=-0.000004 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.164611 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.164611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092528Jy sigma=0.809372 ! Fit after self-cal, rms=0.092553Jy sigma=0.809351 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 (-8.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292965 Jy ! Component: 100 - total flux cleaned = 0.00344617 Jy ! Component: 150 - total flux cleaned = 0.00344519 Jy ! Component: 200 - total flux cleaned = 0.00344306 Jy ! Total flux subtracted in 200 components = 0.00344306 Jy ! Clean residual min=-0.002577 max=0.002893 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.168055 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.168055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092423Jy sigma=0.808192 ! Fit after self-cal, rms=0.092422Jy sigma=0.808007 ! 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=0.092422Jy sigma=0.808007 ! Fit after self-cal, rms=0.093277Jy sigma=0.803691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=10.84 mas, bpa=-10.08 degrees ! Estimated noise=0.864123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106248 Jy ! Component: 100 - total flux cleaned = 0.00110889 Jy ! Component: 150 - total flux cleaned = 0.00110801 Jy ! Component: 200 - total flux cleaned = 0.00110781 Jy ! Total flux subtracted in 200 components = 0.00110781 Jy ! Clean residual min=-0.002395 max=0.002605 Jy/beam ! Clean residual mean=-0.000006 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.169162 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.169162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093224Jy sigma=0.803228 ! Fit after self-cal, rms=0.093317Jy sigma=0.802957 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 = 0.000313166 Jy ! Component: 100 - total flux cleaned = 0.000313216 Jy ! Component: 150 - total flux cleaned = 0.000314854 Jy ! Component: 200 - total flux cleaned = 0.000345689 Jy ! Total flux subtracted in 200 components = 0.000345689 Jy ! Clean residual min=-0.002383 max=0.002644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.169508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.169508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093286Jy sigma=0.802740 ! Fit after self-cal, rms=0.093307Jy sigma=0.802727 ! Inverting map ! Added new window around map position (-103, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024252 Jy ! Component: 100 - total flux cleaned = 0.00271639 Jy ! Component: 150 - total flux cleaned = 0.00290525 Jy ! Component: 200 - total flux cleaned = 0.00315846 Jy ! Total flux subtracted in 200 components = 0.00315846 Jy ! Clean residual min=-0.002236 max=0.002483 Jy/beam ! Clean residual mean=-0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.172666 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.172666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093218Jy sigma=0.801831 ! Fit after self-cal, rms=0.093229Jy sigma=0.801694 ! Inverting map ! Added new window around map position (127, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005977 Jy ! Component: 100 - total flux cleaned = 0.00117546 Jy ! Component: 150 - total flux cleaned = 0.00165492 Jy ! Component: 200 - total flux cleaned = 0.00186878 Jy ! Total flux subtracted in 200 components = 0.00186878 Jy ! Clean residual min=-0.002348 max=0.002060 Jy/beam ! Clean residual mean=-0.000007 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.174535 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.174535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093123Jy sigma=0.800927 ! Fit after self-cal, rms=0.093119Jy sigma=0.800834 ! 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=0.093119Jy sigma=0.800834 ! Fit after self-cal, rms=0.093503Jy sigma=0.800602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.008 mas, bmaj=19.28 mas, bpa=-6.003 degrees ! Estimated noise=1.02506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110623 Jy ! Component: 100 - total flux cleaned = 0.00161768 Jy ! Component: 150 - total flux cleaned = 0.00194095 Jy ! Component: 200 - total flux cleaned = 0.002193 Jy ! Total flux subtracted in 200 components = 0.002193 Jy ! Clean residual min=-0.002671 max=0.001982 Jy/beam ! Clean residual mean=-0.000017 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.176728 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 0.176728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093472Jy sigma=0.800330 ! Fit after self-cal, rms=0.093488Jy sigma=0.800285 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 = 0.000784009 Jy ! Component: 100 - total flux cleaned = 0.000988715 Jy ! Component: 150 - total flux cleaned = 0.00123407 Jy ! Component: 200 - total flux cleaned = 0.00142629 Jy ! Total flux subtracted in 200 components = 0.00142629 Jy ! Clean residual min=-0.002593 max=0.001914 Jy/beam ! Clean residual mean=-0.000016 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.178155 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 200 components and 0.178155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093472Jy sigma=0.800189 ! Fit after self-cal, rms=0.093475Jy sigma=0.800171 ! 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=3.596 mas, bmaj=10.86 mas, bpa=-10.02 degrees ! Estimated noise=0.864315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.596 x 10.86 at -10.02 degrees (North through East) ! Clean map min=-0.0021657 max=0.11242 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=2.787 mas, bmaj=8.735 mas, bpa=-12.43 degrees ! Estimated noise=1.24842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890492 Jy ! Component: 100 - total flux cleaned = 0.118216 Jy ! Component: 150 - total flux cleaned = 0.133015 Jy ! Component: 200 - total flux cleaned = 0.142101 Jy ! Total flux subtracted in 200 components = 0.142101 Jy ! Clean residual min=-0.004387 max=0.004987 Jy/beam ! Clean residual mean=-0.000003 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.142101 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.142101 Jy ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=10.86 mas, bpa=-10.02 degrees ! Estimated noise=0.864315 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 = 0.009718 Jy ! Component: 100 - total flux cleaned = 0.0155774 Jy ! Component: 150 - total flux cleaned = 0.0197919 Jy ! Component: 200 - total flux cleaned = 0.0223492 Jy ! Total flux subtracted in 200 components = 0.0223492 Jy ! Clean residual min=-0.002878 max=0.002775 Jy/beam ! Clean residual mean=-0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.16445 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 79 components and 0.16445 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=8.008 mas, bmaj=19.28 mas, bpa=-6.003 degrees ! Estimated noise=1.02506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357473 Jy ! Component: 100 - total flux cleaned = 0.00534784 Jy ! Component: 150 - total flux cleaned = 0.00658401 Jy ! Component: 200 - total flux cleaned = 0.00771919 Jy ! Total flux subtracted in 200 components = 0.00771919 Jy ! Clean residual min=-0.003072 max=0.002206 Jy/beam ! Clean residual mean=-0.000017 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.17217 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 = 0.00093462 Jy ! Component: 100 - total flux cleaned = 0.00170665 Jy ! Component: 150 - total flux cleaned = 0.00221488 Jy ! Component: 200 - total flux cleaned = 0.00263815 Jy ! Total flux subtracted in 200 components = 0.00263815 Jy ! Clean residual min=-0.002840 max=0.002107 Jy/beam ! Clean residual mean=-0.000017 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.174808 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 149 components and 0.174808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=10.86 mas, bpa=-10.02 degrees ! Estimated noise=0.864315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173387 Jy ! Component: 100 - total flux cleaned = -0.000105886 Jy ! Component: 150 - total flux cleaned = 1.30481e-05 Jy ! Component: 200 - total flux cleaned = 0.000172694 Jy ! Total flux subtracted in 200 components = 0.000172694 Jy ! Clean residual min=-0.002380 max=0.002326 Jy/beam ! Clean residual mean=-0.000008 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.17498 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.17498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093563Jy sigma=0.801220 ! Fit after self-cal, rms=0.093544Jy sigma=0.801051 wmodel J1524-3012_S_map.mod ! Writing 179 model components to file: J1524-3012_S_map.mod wobs J1524-3012_S_uvs.fits ! Writing UV FITS file: J1524-3012_S_uvs.fits wwins J1524-3012_S_map.win ! wwins: Wrote 5 windows to J1524-3012_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 = -0.000995867 Jy ! Component: 100 - total flux cleaned = -0.00148991 Jy ! Component: 150 - total flux cleaned = -0.00199503 Jy ! Component: 200 - total flux cleaned = -0.00216789 Jy ! Component: 250 - total flux cleaned = -0.00243474 Jy ! Component: 300 - total flux cleaned = -0.00269365 Jy ! Component: 350 - total flux cleaned = -0.00291371 Jy ! Component: 400 - total flux cleaned = -0.00309753 Jy ! Component: 450 - total flux cleaned = -0.00318738 Jy ! Component: 500 - total flux cleaned = -0.00318682 Jy ! Component: 550 - total flux cleaned = -0.00321547 Jy ! Component: 600 - total flux cleaned = -0.00313204 Jy ! Component: 650 - total flux cleaned = -0.00313264 Jy ! Component: 700 - total flux cleaned = -0.00315861 Jy ! Component: 750 - total flux cleaned = -0.00302588 Jy ! Component: 800 - total flux cleaned = -0.00297353 Jy ! Component: 850 - total flux cleaned = -0.00287216 Jy ! Component: 900 - total flux cleaned = -0.00287251 Jy ! Component: 950 - total flux cleaned = -0.00292239 Jy ! Component: 1000 - total flux cleaned = -0.00297083 Jy ! Component: 1050 - total flux cleaned = -0.00301903 Jy ! Component: 1100 - total flux cleaned = -0.00304329 Jy ! Component: 1150 - total flux cleaned = -0.00316019 Jy ! Component: 1200 - total flux cleaned = -0.00325198 Jy ! Component: 1250 - total flux cleaned = -0.00320655 Jy ! Component: 1300 - total flux cleaned = -0.00322921 Jy ! Component: 1350 - total flux cleaned = -0.00325122 Jy ! Component: 1400 - total flux cleaned = -0.00320749 Jy ! Component: 1450 - total flux cleaned = -0.00325118 Jy ! Component: 1500 - total flux cleaned = -0.00329392 Jy ! Component: 1550 - total flux cleaned = -0.00329395 Jy ! Component: 1600 - total flux cleaned = -0.0033569 Jy ! Component: 1650 - total flux cleaned = -0.00333615 Jy ! Component: 1700 - total flux cleaned = -0.00337745 Jy ! Component: 1750 - total flux cleaned = -0.00339769 Jy ! Component: 1800 - total flux cleaned = -0.00337756 Jy ! Component: 1850 - total flux cleaned = -0.00337772 Jy ! Component: 1900 - total flux cleaned = -0.0033776 Jy ! Component: 1950 - total flux cleaned = -0.0033777 Jy ! Component: 2000 - total flux cleaned = -0.00341682 Jy ! Component: 2050 - total flux cleaned = -0.00349379 Jy ! Component: 2100 - total flux cleaned = -0.00345546 Jy ! Component: 2150 - total flux cleaned = -0.00351238 Jy ! Component: 2200 - total flux cleaned = -0.00349355 Jy ! Component: 2250 - total flux cleaned = -0.00351234 Jy ! Component: 2300 - total flux cleaned = -0.00343839 Jy ! Component: 2350 - total flux cleaned = -0.00345707 Jy ! Component: 2400 - total flux cleaned = -0.00352999 Jy ! Component: 2450 - total flux cleaned = -0.00347576 Jy ! Component: 2500 - total flux cleaned = -0.00345784 Jy ! Component: 2550 - total flux cleaned = -0.00342223 Jy ! Component: 2600 - total flux cleaned = -0.00347528 Jy ! Component: 2650 - total flux cleaned = -0.00345769 Jy ! Component: 2700 - total flux cleaned = -0.00342315 Jy ! Component: 2750 - total flux cleaned = -0.00352706 Jy ! Component: 2800 - total flux cleaned = -0.00352661 Jy ! Component: 2850 - total flux cleaned = -0.00344102 Jy ! Component: 2900 - total flux cleaned = -0.00344111 Jy ! Component: 2950 - total flux cleaned = -0.00344103 Jy ! Component: 3000 - total flux cleaned = -0.00344097 Jy ! Component: 3050 - total flux cleaned = -0.00337455 Jy ! Component: 3100 - total flux cleaned = -0.00334146 Jy ! Component: 3150 - total flux cleaned = -0.00337421 Jy ! Component: 3200 - total flux cleaned = -0.00330896 Jy ! Component: 3250 - total flux cleaned = -0.0033736 Jy ! Component: 3300 - total flux cleaned = -0.00327674 Jy ! Component: 3350 - total flux cleaned = -0.00330842 Jy ! Component: 3400 - total flux cleaned = -0.00321291 Jy ! Component: 3450 - total flux cleaned = -0.00318119 Jy ! Component: 3500 - total flux cleaned = -0.00310254 Jy ! Component: 3550 - total flux cleaned = -0.00307149 Jy ! Component: 3600 - total flux cleaned = -0.00302476 Jy ! Component: 3650 - total flux cleaned = -0.00297837 Jy ! Component: 3700 - total flux cleaned = -0.00299355 Jy ! Component: 3750 - total flux cleaned = -0.00291738 Jy ! Component: 3800 - total flux cleaned = -0.00288708 Jy ! Component: 3850 - total flux cleaned = -0.00282665 Jy ! Component: 3900 - total flux cleaned = -0.00281163 Jy ! Component: 3950 - total flux cleaned = -0.00282659 Jy ! Component: 4000 - total flux cleaned = -0.00276718 Jy ! Component: 4050 - total flux cleaned = -0.00276707 Jy ! Total flux subtracted in 4096 components = -0.0026792 Jy ! Clean residual min=-0.001023 max=0.000818 Jy/beam ! Clean residual mean=-0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.172301 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 441 components and 0.172301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1524-3012_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.596 x 10.86 at -10.02 degrees (North through East) ! Clean map min=-0.0020542 max=0.11281 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1524-3012_S_map.fits wmodel /vlbi/bp222/maps//J1524-3012_S_map.mod ! Writing 441 model components to file: /vlbi/bp222/maps//J1524-3012_S_map.mod wobs /vlbi/bp222/maps//J1524-3012_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1524-3012_S_uvs.fits wwins /vlbi/bp222/maps//J1524-3012_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1524-3012_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738071 0.738071 1.47614 2.95228 5.90457 11.8091 23.6183 47.2365 94.4731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.464 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1524-3012_S_dfm.log closed on Thu Sep 27 11:19:16 2018