! Started logfile: /vlbi/uf001/uvm//J1308+654A_S_a_dfm.log on Sun Jan 13 21:38:06 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//J1308+654A_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1308+654A_S_a_uvm.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! AN table 2: 61 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.89526 visibilities/baseline/integration-bin. ! Found source: J1308+654A ! ! 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 24027 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 J1308+654A_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 108 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024402Jy sigma=21.979503 ! Fit after self-cal, rms=0.931930Jy sigma=20.146175 ! 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=3.205 mas, bmaj=4.353 mas, bpa=-48.59 degrees ! Estimated noise=0.397244 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 = 0.043751 Jy ! Component: 100 - total flux cleaned = 0.0692653 Jy ! Total flux subtracted in 100 components = 0.0692653 Jy ! Clean residual min=-0.006954 max=0.016495 Jy/beam ! Clean residual mean=-0.000046 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.0692653 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0692653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139373Jy sigma=2.760523 ! Fit after self-cal, rms=0.138256Jy sigma=2.735514 ! Inverting map ! Added new window around map position (-3, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02183 Jy ! Component: 100 - total flux cleaned = 0.0390652 Jy ! Total flux subtracted in 100 components = 0.0390652 Jy ! Clean residual min=-0.005678 max=0.015198 Jy/beam ! Clean residual mean=-0.000034 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.10833 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.10833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129222Jy sigma=2.555266 ! Fit after self-cal, rms=0.128896Jy sigma=2.548719 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159234 Jy ! Component: 100 - total flux cleaned = 0.0284887 Jy ! Total flux subtracted in 100 components = 0.0284887 Jy ! Clean residual min=-0.005798 max=0.012930 Jy/beam ! Clean residual mean=-0.000026 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.136819 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.136819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123571Jy sigma=2.444794 ! Fit after self-cal, rms=0.123255Jy sigma=2.438875 ! Inverting map ! Added new window around map position (6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133131 Jy ! Component: 100 - total flux cleaned = 0.024202 Jy ! Total flux subtracted in 100 components = 0.024202 Jy ! Clean residual min=-0.005414 max=0.008550 Jy/beam ! Clean residual mean=-0.000018 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.161021 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.161021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119429Jy sigma=2.364730 ! Fit after self-cal, rms=0.119307Jy sigma=2.362747 ! 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=3.946 mas, bmaj=5.303 mas, bpa=-46.3 degrees ! Estimated noise=0.216285 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 (1.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220778 Jy ! Component: 100 - total flux cleaned = 0.0394229 Jy ! Component: 150 - total flux cleaned = 0.0535369 Jy ! Component: 200 - total flux cleaned = 0.0651755 Jy ! Total flux subtracted in 200 components = 0.0651755 Jy ! Clean residual min=-0.006873 max=0.011194 Jy/beam ! Clean residual mean=0.000027 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 0.226197 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 192 components and 0.226197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112055Jy sigma=2.231336 ! Fit after self-cal, rms=0.111726Jy sigma=2.224986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.946 x 5.303 at -46.3 degrees (North through East) ! Clean map min=-0.0069481 max=0.049651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.00 HN 0.79 KP 1.20 ! LA 0.71 MK 1.07 NL 1.59 OV 1.54 ! PT 0.55 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 HN 1.16 KP 0.89 LA 1.39 ! MK 0.85 NL 1.24 OV 1.19 PT 0.52 ! SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 HN 0.94 KP 0.97 ! LA 0.86 MK 1.03 NL 1.48 OV 1.15 ! PT 0.65 SC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 1.01 KP 0.74 LA 1.24 ! MK 0.83 NL 0.95 OV 0.89 PT 1.61 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 0.97 KP 1.14 ! LA 0.97 MK 1.19 NL 1.18 OV 1.05 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.17 KP 2.73 LA 1.47 ! MK 0.89 NL 0.89 OV 0.84 PT 0.82 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.111726Jy sigma=2.224986 ! Fit after self-cal, rms=0.120013Jy sigma=2.036013 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.894 mas, bmaj=5.32 mas, bpa=-41.64 degrees ! Estimated noise=0.214819 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 = 0.00319892 Jy ! Component: 100 - total flux cleaned = 0.00528598 Jy ! Component: 150 - total flux cleaned = 0.00683476 Jy ! Component: 200 - total flux cleaned = 0.00782669 Jy ! Total flux subtracted in 200 components = 0.00782669 Jy ! Clean residual min=-0.007414 max=0.008579 Jy/beam ! Clean residual mean=0.000123 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.234024 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 213 components and 0.234024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119808Jy sigma=2.034535 ! Fit after self-cal, rms=0.122622Jy sigma=2.016260 ! 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=0.122622Jy sigma=2.016260 ! Fit after self-cal, rms=0.208449Jy sigma=1.791932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=5.243 mas, bpa=-37.91 degrees ! Estimated noise=0.213823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318418 Jy ! Component: 100 - total flux cleaned = 0.00451671 Jy ! Component: 150 - total flux cleaned = 0.00486109 Jy ! Component: 200 - total flux cleaned = 0.00514312 Jy ! Total flux subtracted in 200 components = 0.00514312 Jy ! Clean residual min=-0.004963 max=0.005153 Jy/beam ! Clean residual mean=0.000013 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.239167 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 0.239167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208137Jy sigma=1.791706 ! Fit after self-cal, rms=0.210836Jy sigma=1.780168 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 = 0.000410844 Jy ! Component: 100 - total flux cleaned = 0.000264107 Jy ! Component: 150 - total flux cleaned = 0.000174722 Jy ! Component: 200 - total flux cleaned = 0.000135239 Jy ! Total flux subtracted in 200 components = 0.000135239 Jy ! Clean residual min=-0.005105 max=0.005073 Jy/beam ! Clean residual mean=0.000009 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.239302 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 249 components and 0.239302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210742Jy sigma=1.780031 ! Fit after self-cal, rms=0.210808Jy sigma=1.779690 ! 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=0.210808Jy sigma=1.779690 ! Fit after self-cal, rms=0.246821Jy sigma=1.783418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.806 mas, bmaj=5.243 mas, bpa=-37.56 degrees ! Estimated noise=0.217265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407613 Jy ! Component: 100 - total flux cleaned = 0.00661753 Jy ! Component: 150 - total flux cleaned = 0.0082426 Jy ! Component: 200 - total flux cleaned = 0.00871983 Jy ! Total flux subtracted in 200 components = 0.00871983 Jy ! Clean residual min=-0.004862 max=0.005521 Jy/beam ! Clean residual mean=-0.000013 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.248022 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 289 components and 0.248022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.246361Jy sigma=1.784018 ! Fit after self-cal, rms=0.247287Jy sigma=1.782556 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 = 0.00156642 Jy ! Component: 100 - total flux cleaned = 0.00161623 Jy ! Component: 150 - total flux cleaned = 0.00157413 Jy ! Component: 200 - total flux cleaned = 0.00157418 Jy ! Total flux subtracted in 200 components = 0.00157418 Jy ! Clean residual min=-0.005036 max=0.005578 Jy/beam ! Clean residual mean=-0.000014 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.249596 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 297 components and 0.249596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.247157Jy sigma=1.783179 ! Fit after self-cal, rms=0.247199Jy sigma=1.782760 ! 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=0.247199Jy sigma=1.782760 ! Fit after self-cal, rms=0.259827Jy sigma=1.781484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.777 mas, bmaj=9.058 mas, bpa=-36.81 degrees ! Estimated noise=0.291426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633157 Jy ! Component: 100 - total flux cleaned = 0.00814597 Jy ! Component: 150 - total flux cleaned = 0.008961 Jy ! Component: 200 - total flux cleaned = 0.00952022 Jy ! Total flux subtracted in 200 components = 0.00952022 Jy ! Clean residual min=-0.009609 max=0.010084 Jy/beam ! Clean residual mean=-0.000037 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.259116 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 328 components and 0.259116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259337Jy sigma=1.784983 ! Fit after self-cal, rms=0.259789Jy sigma=1.783080 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 = 0.00124761 Jy ! Component: 100 - total flux cleaned = 0.00105671 Jy ! Component: 150 - total flux cleaned = 0.00100524 Jy ! Component: 200 - total flux cleaned = 0.000963029 Jy ! Total flux subtracted in 200 components = 0.000963029 Jy ! Clean residual min=-0.009948 max=0.009947 Jy/beam ! Clean residual mean=-0.000038 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 0.260079 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 334 components and 0.260079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259663Jy sigma=1.784830 ! Fit after self-cal, rms=0.259761Jy sigma=1.784143 ! 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=3.796 mas, bmaj=5.218 mas, bpa=-38.53 degrees ! Estimated noise=0.222269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.796 x 5.218 at -38.53 degrees (North through East) ! Clean map min=-0.0051538 max=0.045435 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=3.099 mas, bmaj=4.312 mas, bpa=-38.77 degrees ! Estimated noise=0.404103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442049 Jy ! Component: 100 - total flux cleaned = 0.0744654 Jy ! Component: 150 - total flux cleaned = 0.0985123 Jy ! Component: 200 - total flux cleaned = 0.118576 Jy ! Total flux subtracted in 200 components = 0.118576 Jy ! Clean residual min=-0.006206 max=0.012250 Jy/beam ! Clean residual mean=-0.000054 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.118576 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 73 model components to the UV plane model. ! The established model now contains 73 components and 0.118576 Jy ! Inverting map and beam ! Estimated beam: bmin=3.796 mas, bmaj=5.218 mas, bpa=-38.53 degrees ! Estimated noise=0.222269 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 = 0.0327605 Jy ! Component: 100 - total flux cleaned = 0.0565474 Jy ! Component: 150 - total flux cleaned = 0.074455 Jy ! Component: 200 - total flux cleaned = 0.0881017 Jy ! Total flux subtracted in 200 components = 0.0881017 Jy ! Clean residual min=-0.005978 max=0.008044 Jy/beam ! Clean residual mean=-0.000044 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.206678 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 165 components and 0.206678 Jy ! Inverting map ! Added new window around map position (2.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105327 Jy ! Component: 100 - total flux cleaned = 0.0188197 Jy ! Component: 150 - total flux cleaned = 0.0254545 Jy ! Component: 200 - total flux cleaned = 0.030796 Jy ! Total flux subtracted in 200 components = 0.030796 Jy ! Clean residual min=-0.005223 max=0.005309 Jy/beam ! Clean residual mean=-0.000029 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.237474 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 225 components and 0.237474 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=7.777 mas, bmaj=9.058 mas, bpa=-36.81 degrees ! Estimated noise=0.291426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008206 Jy ! Component: 100 - total flux cleaned = 0.0133552 Jy ! Component: 150 - total flux cleaned = 0.0152264 Jy ! Component: 200 - total flux cleaned = 0.0155695 Jy ! Total flux subtracted in 200 components = 0.0155695 Jy ! Clean residual min=-0.010088 max=0.009261 Jy/beam ! Clean residual mean=-0.000047 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 0.253043 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 = 0.000403166 Jy ! Component: 100 - total flux cleaned = 0.00074916 Jy ! Component: 150 - total flux cleaned = 0.00104942 Jy ! Component: 200 - total flux cleaned = 0.00131012 Jy ! Total flux subtracted in 200 components = 0.00131012 Jy ! Clean residual min=-0.010116 max=0.009183 Jy/beam ! Clean residual mean=-0.000046 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.254354 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 275 components and 0.254354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.796 mas, bmaj=5.218 mas, bpa=-38.53 degrees ! Estimated noise=0.222269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077063 Jy ! Component: 100 - total flux cleaned = 0.00119762 Jy ! Component: 150 - total flux cleaned = 0.00140582 Jy ! Component: 200 - total flux cleaned = 0.00163638 Jy ! Total flux subtracted in 200 components = 0.00163638 Jy ! Clean residual min=-0.005356 max=0.005272 Jy/beam ! Clean residual mean=-0.000020 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.25599 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 294 components and 0.25599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259613Jy sigma=1.787521 ! Fit after self-cal, rms=0.259687Jy sigma=1.784796 wmodel J1308+654A_S_a_map.mod ! Writing 294 model components to file: J1308+654A_S_a_map.mod wobs J1308+654A_S_a_uvs.fits ! Writing UV FITS file: J1308+654A_S_a_uvs.fits wwins J1308+654A_S_a_map.win ! wwins: Wrote 5 windows to J1308+654A_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 = 0.000492162 Jy ! Component: 100 - total flux cleaned = 0.00084004 Jy ! Component: 150 - total flux cleaned = 0.00125129 Jy ! Component: 200 - total flux cleaned = 0.00148616 Jy ! Component: 250 - total flux cleaned = 0.00187058 Jy ! Component: 300 - total flux cleaned = 0.0020957 Jy ! Component: 350 - total flux cleaned = 0.00216888 Jy ! Component: 400 - total flux cleaned = 0.00259975 Jy ! Component: 450 - total flux cleaned = 0.00281018 Jy ! Component: 500 - total flux cleaned = 0.00301802 Jy ! Component: 550 - total flux cleaned = 0.00315487 Jy ! Component: 600 - total flux cleaned = 0.00376442 Jy ! Component: 650 - total flux cleaned = 0.00389766 Jy ! Component: 700 - total flux cleaned = 0.00409627 Jy ! Component: 750 - total flux cleaned = 0.00448849 Jy ! Component: 800 - total flux cleaned = 0.0047459 Jy ! Component: 850 - total flux cleaned = 0.00487402 Jy ! Component: 900 - total flux cleaned = 0.00531686 Jy ! Component: 950 - total flux cleaned = 0.00562962 Jy ! Component: 1000 - total flux cleaned = 0.00587826 Jy ! Component: 1050 - total flux cleaned = 0.00624729 Jy ! Component: 1100 - total flux cleaned = 0.00642988 Jy ! Component: 1150 - total flux cleaned = 0.00673256 Jy ! Component: 1200 - total flux cleaned = 0.00697219 Jy ! Component: 1250 - total flux cleaned = 0.00744793 Jy ! Component: 1300 - total flux cleaned = 0.00768375 Jy ! Component: 1350 - total flux cleaned = 0.00797688 Jy ! Component: 1400 - total flux cleaned = 0.00826813 Jy ! Component: 1450 - total flux cleaned = 0.00855706 Jy ! Component: 1500 - total flux cleaned = 0.00912911 Jy ! Component: 1550 - total flux cleaned = 0.00918602 Jy ! Component: 1600 - total flux cleaned = 0.00952412 Jy ! Component: 1650 - total flux cleaned = 0.00986037 Jy ! Component: 1700 - total flux cleaned = 0.0100826 Jy ! Component: 1750 - total flux cleaned = 0.0104695 Jy ! Component: 1800 - total flux cleaned = 0.0107983 Jy ! Component: 1850 - total flux cleaned = 0.0110708 Jy ! Component: 1900 - total flux cleaned = 0.0113957 Jy ! Component: 1950 - total flux cleaned = 0.0116645 Jy ! Component: 2000 - total flux cleaned = 0.0119319 Jy ! Component: 2050 - total flux cleaned = 0.0123558 Jy ! Component: 2100 - total flux cleaned = 0.012461 Jy ! Component: 2150 - total flux cleaned = 0.0129326 Jy ! Component: 2200 - total flux cleaned = 0.0130886 Jy ! Component: 2250 - total flux cleaned = 0.0133469 Jy ! Component: 2300 - total flux cleaned = 0.0136558 Jy ! Component: 2350 - total flux cleaned = 0.0140139 Jy ! Component: 2400 - total flux cleaned = 0.0142173 Jy ! Component: 2450 - total flux cleaned = 0.0144198 Jy ! Component: 2500 - total flux cleaned = 0.0147724 Jy ! Component: 2550 - total flux cleaned = 0.0151725 Jy ! Component: 2600 - total flux cleaned = 0.015421 Jy ! Component: 2650 - total flux cleaned = 0.0156187 Jy ! Component: 2700 - total flux cleaned = 0.0157662 Jy ! Component: 2750 - total flux cleaned = 0.0161583 Jy ! Component: 2800 - total flux cleaned = 0.0164993 Jy ! Component: 2850 - total flux cleaned = 0.0167419 Jy ! Component: 2900 - total flux cleaned = 0.0169351 Jy ! Component: 2950 - total flux cleaned = 0.0171755 Jy ! Component: 3000 - total flux cleaned = 0.0175099 Jy ! Component: 3050 - total flux cleaned = 0.0178427 Jy ! Component: 3100 - total flux cleaned = 0.0181265 Jy ! Component: 3150 - total flux cleaned = 0.018221 Jy ! Component: 3200 - total flux cleaned = 0.0183614 Jy ! Component: 3250 - total flux cleaned = 0.0186415 Jy ! Component: 3300 - total flux cleaned = 0.0187346 Jy ! Component: 3350 - total flux cleaned = 0.0189662 Jy ! Component: 3400 - total flux cleaned = 0.0194271 Jy ! Component: 3450 - total flux cleaned = 0.0196565 Jy ! Component: 3500 - total flux cleaned = 0.0197933 Jy ! Component: 3550 - total flux cleaned = 0.0199756 Jy ! Component: 3600 - total flux cleaned = 0.020066 Jy ! Component: 3650 - total flux cleaned = 0.0203824 Jy ! Component: 3700 - total flux cleaned = 0.0207417 Jy ! Component: 3750 - total flux cleaned = 0.0209208 Jy ! Component: 3800 - total flux cleaned = 0.0210991 Jy ! Component: 3850 - total flux cleaned = 0.0214095 Jy ! Component: 3900 - total flux cleaned = 0.021454 Jy ! Component: 3950 - total flux cleaned = 0.021718 Jy ! Component: 4000 - total flux cleaned = 0.0218933 Jy ! Component: 4050 - total flux cleaned = 0.0222428 Jy ! Total flux subtracted in 4096 components = 0.0222864 Jy ! Clean residual min=-0.002486 max=0.002674 Jy/beam ! Clean residual mean=-0.000007 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.278276 Jy keep ! Adding 659 model components to the UV plane model. ! The established model now contains 953 components and 0.278276 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1308+654A_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.796 x 5.218 at -38.53 degrees (North through East) ! Clean map min=-0.0045503 max=0.043953 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1308+654A_S_a_map.fits wmodel /vlbi/uf001/uvm//J1308+654A_S_a_map.mod ! Writing 953 model components to file: /vlbi/uf001/uvm//J1308+654A_S_a_map.mod wobs /vlbi/uf001/uvm//J1308+654A_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1308+654A_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1308+654A_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1308+654A_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0439528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100616 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.86752 6.86752 13.735 27.4701 54.9402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 43.683 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1308+654A_S_a_dfm.log closed on Sun Jan 13 21:38:12 2019