! Started logfile: /vlbi/bp222/maps//J1927+6117_S_dfm.log on Mon Jan 14 17:14:04 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//J1927+6117_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1927+6117_S_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.951531 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 44 lines of history. ! ! Reading 2984 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 J1927+6117_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 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.129857Jy sigma=18.874635 ! Fit after self-cal, rms=0.417521Jy sigma=6.592413 ! 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=2.618 mas, bmaj=9.401 mas, bpa=40.37 degrees ! Estimated noise=1.3637 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 = 0.457932 Jy ! Component: 100 - total flux cleaned = 0.588592 Jy ! Total flux subtracted in 100 components = 0.588592 Jy ! Clean residual min=-0.042180 max=0.060403 Jy/beam ! Clean residual mean=-0.000015 rms=0.012741 Jy/beam ! Combined flux in latest and established models = 0.588591 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.588591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198363Jy sigma=2.886293 ! Fit after self-cal, rms=0.198085Jy sigma=2.883489 ! 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=3.166 mas, bmaj=9.33 mas, bpa=40.46 degrees ! Estimated noise=0.942639 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 = 0.0859414 Jy ! Component: 100 - total flux cleaned = 0.126215 Jy ! Component: 150 - total flux cleaned = 0.148913 Jy ! Component: 200 - total flux cleaned = 0.160154 Jy ! Total flux subtracted in 200 components = 0.160154 Jy ! Clean residual min=-0.038151 max=0.028465 Jy/beam ! Clean residual mean=0.000010 rms=0.008850 Jy/beam ! Combined flux in latest and established models = 0.748746 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 45 components and 0.748746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158665Jy sigma=2.166880 ! Fit after self-cal, rms=0.158219Jy sigma=2.159555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 9.33 at 40.46 degrees (North through East) ! Clean map min=-0.037097 max=0.63239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.08 KP 1.01 ! MK 0.98 NL 0.87 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.01 KP 1.01 ! MK 1.02 NL 0.89 OV 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.07 KP 1.03 ! MK 1.00 NL 0.81 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.01 KP 1.01 ! MK 1.04 NL 0.62 OV 1.03 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.03 ! MK 0.98 NL 0.92 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.03 KP 1.01 ! MK 1.02 NL 0.85 OV 1.04 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* ! MK 0.00* NL 0.00* OV 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 1622.01 HN 0.81 KP 1.00* ! MK 16.31 NL 1.00* OV 1.21 SC 1.00* ! ! ! Fit before self-cal, rms=0.158219Jy sigma=2.159555 ! Fit after self-cal, rms=0.059802Jy sigma=0.929753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=9.465 mas, bpa=40.58 degrees ! Estimated noise=0.933 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 = 0.00385974 Jy ! Component: 100 - total flux cleaned = 0.00585928 Jy ! Component: 150 - total flux cleaned = 0.00661338 Jy ! Component: 200 - total flux cleaned = 0.00629057 Jy ! Total flux subtracted in 200 components = 0.00629057 Jy ! Clean residual min=-0.004686 max=0.006197 Jy/beam ! Clean residual mean=0.000002 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.755037 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.755037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058882Jy sigma=0.916181 ! Fit after self-cal, rms=0.058755Jy sigma=0.913344 ! 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=0.058755Jy sigma=0.913344 ! Fit after self-cal, rms=0.057929Jy sigma=0.912401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=9.467 mas, bpa=40.58 degrees ! Estimated noise=0.933433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254236 Jy ! Component: 100 - total flux cleaned = 0.00333428 Jy ! Component: 150 - total flux cleaned = 0.00369202 Jy ! Component: 200 - total flux cleaned = 0.00357564 Jy ! Total flux subtracted in 200 components = 0.00357564 Jy ! Clean residual min=-0.004261 max=0.005754 Jy/beam ! Clean residual mean=0.000002 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.758612 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.758612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057626Jy sigma=0.908503 ! Fit after self-cal, rms=0.057598Jy sigma=0.908112 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 (-36, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488873 Jy ! Component: 100 - total flux cleaned = 0.00629265 Jy ! Component: 150 - total flux cleaned = 0.00696532 Jy ! Component: 200 - total flux cleaned = 0.00776544 Jy ! Total flux subtracted in 200 components = 0.00776544 Jy ! Clean residual min=-0.003878 max=0.003411 Jy/beam ! Clean residual mean=0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.766378 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.766378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057343Jy sigma=0.899738 ! Fit after self-cal, rms=0.057335Jy sigma=0.899545 ! 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=0.057335Jy sigma=0.899545 ! Fit after self-cal, rms=0.056639Jy sigma=0.899171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=9.471 mas, bpa=40.58 degrees ! Estimated noise=0.932608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142176 Jy ! Component: 100 - total flux cleaned = 0.00230209 Jy ! Component: 150 - total flux cleaned = 0.00291016 Jy ! Component: 200 - total flux cleaned = 0.00313201 Jy ! Total flux subtracted in 200 components = 0.00313201 Jy ! Clean residual min=-0.003444 max=0.003160 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.76951 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.76951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056524Jy sigma=0.896934 ! Fit after self-cal, rms=0.056523Jy sigma=0.896881 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 = 0.000609515 Jy ! Component: 100 - total flux cleaned = 0.000807367 Jy ! Component: 150 - total flux cleaned = 0.000759107 Jy ! Component: 200 - total flux cleaned = 0.000717644 Jy ! Total flux subtracted in 200 components = 0.000717644 Jy ! Clean residual min=-0.003284 max=0.003009 Jy/beam ! Clean residual mean=0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.770227 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.770227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056465Jy sigma=0.895625 ! Fit after self-cal, rms=0.056466Jy sigma=0.895602 ! 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=0.056466Jy sigma=0.895602 ! Fit after self-cal, rms=0.056046Jy sigma=0.895428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.004 mas, bmaj=9.68 mas, bpa=40.18 degrees ! Estimated noise=1.13277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138377 Jy ! Component: 100 - total flux cleaned = -0.00164101 Jy ! Component: 150 - total flux cleaned = -0.00184804 Jy ! Component: 200 - total flux cleaned = -0.00202215 Jy ! Total flux subtracted in 200 components = -0.00202215 Jy ! Clean residual min=-0.002899 max=0.002964 Jy/beam ! Clean residual mean=0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.768205 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.768205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056036Jy sigma=0.894629 ! Fit after self-cal, rms=0.056041Jy sigma=0.894611 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 = -4.56141e-07 Jy ! Component: 100 - total flux cleaned = -0.000135242 Jy ! Component: 150 - total flux cleaned = -0.000254298 Jy ! Component: 200 - total flux cleaned = -0.000388963 Jy ! Total flux subtracted in 200 components = -0.000388963 Jy ! Clean residual min=-0.002594 max=0.002827 Jy/beam ! Clean residual mean=0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.767816 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 0.767816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056033Jy sigma=0.894441 ! Fit after self-cal, rms=0.056034Jy sigma=0.894425 ! 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=3.185 mas, bmaj=9.473 mas, bpa=40.58 degrees ! Estimated noise=0.932454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.185 x 9.473 at 40.58 degrees (North through East) ! Clean map min=-0.0027899 max=0.62724 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=0.056034Jy sigma=0.894425 ! Fit after self-cal, rms=0.051086Jy sigma=0.795597 ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=9.476 mas, bpa=40.59 degrees ! Estimated noise=0.932567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.6579e-05 Jy ! Component: 100 - total flux cleaned = -0.000140451 Jy ! Component: 150 - total flux cleaned = -9.90144e-05 Jy ! Component: 200 - total flux cleaned = -0.000239873 Jy ! Total flux subtracted in 200 components = -0.000239873 Jy ! Clean residual min=-0.002713 max=0.002359 Jy/beam ! Clean residual mean=0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.767576 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 202 components and 0.767576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051016Jy sigma=0.794602 ! Fit after self-cal, rms=0.051014Jy sigma=0.794581 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022266 Jy ! Component: 100 - total flux cleaned = 0.000316437 Jy ! Component: 150 - total flux cleaned = 0.000343242 Jy ! Component: 200 - total flux cleaned = 0.000397415 Jy ! Total flux subtracted in 200 components = 0.000397415 Jy ! Clean residual min=-0.002724 max=0.002348 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.767974 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 215 components and 0.767974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050979Jy sigma=0.794062 ! Fit after self-cal, rms=0.050977Jy sigma=0.794050 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050977Jy sigma=0.794050 ! Fit after self-cal, rms=0.050809Jy sigma=0.793962 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=2.637 mas, bmaj=9.607 mas, bpa=40.67 degrees ! Estimated noise=1.37461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461071 Jy ! Component: 100 - total flux cleaned = 0.590482 Jy ! Component: 150 - total flux cleaned = 0.6566 Jy ! Component: 200 - total flux cleaned = 0.692086 Jy ! Total flux subtracted in 200 components = 0.692086 Jy ! Clean residual min=-0.010776 max=0.017280 Jy/beam ! Clean residual mean=-0.000004 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 0.692086 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.692086 Jy ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=9.477 mas, bpa=40.58 degrees ! Estimated noise=0.932828 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 = 0.0267732 Jy ! Component: 100 - total flux cleaned = 0.0416876 Jy ! Component: 150 - total flux cleaned = 0.0507832 Jy ! Component: 200 - total flux cleaned = 0.0573764 Jy ! Total flux subtracted in 200 components = 0.0573764 Jy ! Clean residual min=-0.006054 max=0.004672 Jy/beam ! Clean residual mean=-0.000001 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.749462 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.749462 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=6.002 mas, bmaj=9.684 mas, bpa=40.17 degrees ! Estimated noise=1.13382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712153 Jy ! Component: 100 - total flux cleaned = 0.00932155 Jy ! Component: 150 - total flux cleaned = 0.0117312 Jy ! Component: 200 - total flux cleaned = 0.0130287 Jy ! Total flux subtracted in 200 components = 0.0130287 Jy ! Clean residual min=-0.004282 max=0.003461 Jy/beam ! Clean residual mean=-0.000003 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.762491 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 = 0.00098138 Jy ! Component: 100 - total flux cleaned = 0.0016451 Jy ! Component: 150 - total flux cleaned = 0.0023106 Jy ! Component: 200 - total flux cleaned = 0.00290098 Jy ! Total flux subtracted in 200 components = 0.00290098 Jy ! Clean residual min=-0.003451 max=0.002757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.765392 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 109 components and 0.765392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=9.477 mas, bpa=40.58 degrees ! Estimated noise=0.932828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144115 Jy ! Component: 100 - total flux cleaned = 0.00184191 Jy ! Component: 150 - total flux cleaned = 0.00236025 Jy ! Component: 200 - total flux cleaned = 0.00266478 Jy ! Total flux subtracted in 200 components = 0.00266478 Jy ! Clean residual min=-0.003286 max=0.002647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.768057 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.768057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051045Jy sigma=0.798669 ! Fit after self-cal, rms=0.051019Jy sigma=0.797915 wmodel J1927+6117_S_map.mod ! Writing 135 model components to file: J1927+6117_S_map.mod wobs J1927+6117_S_uvs.fits ! Writing UV FITS file: J1927+6117_S_uvs.fits wwins J1927+6117_S_map.win ! wwins: Wrote 2 windows to J1927+6117_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 = -0.00109303 Jy ! Component: 100 - total flux cleaned = -0.00143288 Jy ! Component: 150 - total flux cleaned = -0.0013925 Jy ! Component: 200 - total flux cleaned = -0.00122551 Jy ! Component: 250 - total flux cleaned = -0.00110588 Jy ! Component: 300 - total flux cleaned = -0.00110353 Jy ! Component: 350 - total flux cleaned = -0.00106595 Jy ! Component: 400 - total flux cleaned = -0.0011739 Jy ! Component: 450 - total flux cleaned = -0.00120898 Jy ! Component: 500 - total flux cleaned = -0.00127711 Jy ! Component: 550 - total flux cleaned = -0.00124539 Jy ! Component: 600 - total flux cleaned = -0.00134136 Jy ! Component: 650 - total flux cleaned = -0.00134066 Jy ! Component: 700 - total flux cleaned = -0.00130999 Jy ! Component: 750 - total flux cleaned = -0.00136903 Jy ! Component: 800 - total flux cleaned = -0.0014264 Jy ! Component: 850 - total flux cleaned = -0.00151082 Jy ! Component: 900 - total flux cleaned = -0.00159316 Jy ! Component: 950 - total flux cleaned = -0.00172759 Jy ! Component: 1000 - total flux cleaned = -0.00185936 Jy ! Component: 1050 - total flux cleaned = -0.00196269 Jy ! Component: 1100 - total flux cleaned = -0.00216472 Jy ! Component: 1150 - total flux cleaned = -0.00231364 Jy ! Component: 1200 - total flux cleaned = -0.00253234 Jy ! Component: 1250 - total flux cleaned = -0.00255622 Jy ! Component: 1300 - total flux cleaned = -0.0027445 Jy ! Component: 1350 - total flux cleaned = -0.00292912 Jy ! Component: 1400 - total flux cleaned = -0.00299682 Jy ! Component: 1450 - total flux cleaned = -0.00319759 Jy ! Component: 1500 - total flux cleaned = -0.00324142 Jy ! Component: 1550 - total flux cleaned = -0.00335001 Jy ! Component: 1600 - total flux cleaned = -0.00352039 Jy ! Component: 1650 - total flux cleaned = -0.00358333 Jy ! Component: 1700 - total flux cleaned = -0.00370764 Jy ! Component: 1750 - total flux cleaned = -0.00380949 Jy ! Component: 1800 - total flux cleaned = -0.00393033 Jy ! Component: 1850 - total flux cleaned = -0.00398958 Jy ! Component: 1900 - total flux cleaned = -0.00406795 Jy ! Component: 1950 - total flux cleaned = -0.00412614 Jy ! Component: 2000 - total flux cleaned = -0.00418328 Jy ! Component: 2050 - total flux cleaned = -0.00424027 Jy ! Component: 2100 - total flux cleaned = -0.00433351 Jy ! Component: 2150 - total flux cleaned = -0.00438873 Jy ! Component: 2200 - total flux cleaned = -0.00449768 Jy ! Component: 2250 - total flux cleaned = -0.00462298 Jy ! Component: 2300 - total flux cleaned = -0.00462259 Jy ! Component: 2350 - total flux cleaned = -0.00471034 Jy ! Component: 2400 - total flux cleaned = -0.00474511 Jy ! Component: 2450 - total flux cleaned = -0.00479639 Jy ! Component: 2500 - total flux cleaned = -0.0048303 Jy ! Component: 2550 - total flux cleaned = -0.00494757 Jy ! Component: 2600 - total flux cleaned = -0.00499695 Jy ! Component: 2650 - total flux cleaned = -0.00506252 Jy ! Component: 2700 - total flux cleaned = -0.00515988 Jy ! Component: 2750 - total flux cleaned = -0.00522414 Jy ! Component: 2800 - total flux cleaned = -0.00530364 Jy ! Component: 2850 - total flux cleaned = -0.00539801 Jy ! Component: 2900 - total flux cleaned = -0.00542913 Jy ! Component: 2950 - total flux cleaned = -0.00547569 Jy ! Component: 3000 - total flux cleaned = -0.00555228 Jy ! Component: 3050 - total flux cleaned = -0.00559772 Jy ! Component: 3100 - total flux cleaned = -0.00559772 Jy ! Component: 3150 - total flux cleaned = -0.00571726 Jy ! Component: 3200 - total flux cleaned = -0.00579128 Jy ! Component: 3250 - total flux cleaned = -0.00583525 Jy ! Component: 3300 - total flux cleaned = -0.00586414 Jy ! Component: 3350 - total flux cleaned = -0.00587864 Jy ! Component: 3400 - total flux cleaned = -0.00596467 Jy ! Component: 3450 - total flux cleaned = -0.00599307 Jy ! Component: 3500 - total flux cleaned = -0.0060493 Jy ! Component: 3550 - total flux cleaned = -0.00607726 Jy ! Component: 3600 - total flux cleaned = -0.00610506 Jy ! Component: 3650 - total flux cleaned = -0.00614632 Jy ! Component: 3700 - total flux cleaned = -0.00622824 Jy ! Component: 3750 - total flux cleaned = -0.00621475 Jy ! Component: 3800 - total flux cleaned = -0.00626872 Jy ! Component: 3850 - total flux cleaned = -0.00632231 Jy ! Component: 3900 - total flux cleaned = -0.00634892 Jy ! Component: 3950 - total flux cleaned = -0.00641502 Jy ! Component: 4000 - total flux cleaned = -0.00644123 Jy ! Component: 4050 - total flux cleaned = -0.0064802 Jy ! Total flux subtracted in 4096 components = -0.00646721 Jy ! Clean residual min=-0.000720 max=0.000779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.76159 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 434 components and 0.76159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1927+6117_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 9.477 at 40.58 degrees (North through East) ! Clean map min=-0.0024572 max=0.62797 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1927+6117_S_map.fits wmodel /vlbi/bp222/maps//J1927+6117_S_map.mod ! Writing 434 model components to file: /vlbi/bp222/maps//J1927+6117_S_map.mod wobs /vlbi/bp222/maps//J1927+6117_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1927+6117_S_uvs.fits wwins /vlbi/bp222/maps//J1927+6117_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1927+6117_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.627967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107093 0.107093 0.214187 0.428374 0.856747 1.71349 3.42699 6.85398 13.708 27.4159 54.8318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.627 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2801.29 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1927+6117_S_dfm.log closed on Mon Jan 14 17:14:08 2019