! Started logfile: /vlbi/bp222/maps//J2101+0341_S_dfm.log on Mon Jan 14 17:18:43 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//J2101+0341_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2101+0341_S_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960069 visibilities/baseline/integration-bin. ! Found source: J2101+0341 ! ! 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 2212 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 J2101+0341_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162885Jy sigma=16.490663 ! Fit after self-cal, rms=0.452948Jy sigma=6.500339 ! 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=2.871 mas, bmaj=7.85 mas, bpa=-3.037 degrees ! Estimated noise=1.84638 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 = 0.431412 Jy ! Component: 100 - total flux cleaned = 0.52696 Jy ! Total flux subtracted in 100 components = 0.52696 Jy ! Clean residual min=-0.021954 max=0.036858 Jy/beam ! Clean residual mean=0.000005 rms=0.007497 Jy/beam ! Combined flux in latest and established models = 0.526961 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.526961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166068Jy sigma=1.288993 ! Fit after self-cal, rms=0.166100Jy sigma=1.287765 ! 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=3.408 mas, bmaj=8.28 mas, bpa=-2.149 degrees ! Estimated noise=1.32261 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 = 0.0310361 Jy ! Component: 100 - total flux cleaned = 0.0369129 Jy ! Component: 150 - total flux cleaned = 0.0380846 Jy ! Component: 200 - total flux cleaned = 0.0385823 Jy ! Total flux subtracted in 200 components = 0.0385823 Jy ! Clean residual min=-0.019991 max=0.020687 Jy/beam ! Clean residual mean=-0.000002 rms=0.004595 Jy/beam ! Combined flux in latest and established models = 0.565543 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.565543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153513Jy sigma=1.177605 ! Fit after self-cal, rms=0.153512Jy sigma=1.177163 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.408 x 8.28 at -2.149 degrees (North through East) ! Clean map min=-0.022449 max=0.56098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.05 KP 0.99 LA 1.00 ! MK 0.92 NL 1.02 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.10 KP 1.00 LA 1.01 ! MK 0.93 NL 1.00 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 HN 1.10 KP 1.00 LA 1.00 ! MK 0.98 NL 1.03 OV 0.99 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.153512Jy sigma=1.177163 ! Fit after self-cal, rms=0.075450Jy sigma=0.891785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=8.192 mas, bpa=-2.249 degrees ! Estimated noise=1.30512 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 (20, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849047 Jy ! Component: 100 - total flux cleaned = 0.0081041 Jy ! Component: 150 - total flux cleaned = 0.00758037 Jy ! Component: 200 - total flux cleaned = 0.00727153 Jy ! Total flux subtracted in 200 components = 0.00727153 Jy ! Clean residual min=-0.004975 max=0.006035 Jy/beam ! Clean residual mean=-0.000004 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.572814 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.572814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073438Jy sigma=0.873826 ! Fit after self-cal, rms=0.073296Jy sigma=0.873222 ! 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=0.073296Jy sigma=0.873222 ! Fit after self-cal, rms=0.072931Jy sigma=0.871753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=8.18 mas, bpa=-2.263 degrees ! Estimated noise=1.30437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200149 Jy ! Component: 100 - total flux cleaned = 0.00188707 Jy ! Component: 150 - total flux cleaned = 0.00177645 Jy ! Component: 200 - total flux cleaned = 0.00158011 Jy ! Total flux subtracted in 200 components = 0.00158011 Jy ! Clean residual min=-0.004268 max=0.005190 Jy/beam ! Clean residual mean=-0.000002 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.574394 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.574394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072383Jy sigma=0.867890 ! Fit after self-cal, rms=0.072357Jy sigma=0.867755 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 (13.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204705 Jy ! Component: 100 - total flux cleaned = 0.00203574 Jy ! Component: 150 - total flux cleaned = 0.00194599 Jy ! Component: 200 - total flux cleaned = 0.00177891 Jy ! Total flux subtracted in 200 components = 0.00177891 Jy ! Clean residual min=-0.003349 max=0.003795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.576173 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.576173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071894Jy sigma=0.863234 ! Fit after self-cal, rms=0.071887Jy sigma=0.863140 ! 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=0.071887Jy sigma=0.863140 ! Fit after self-cal, rms=0.071809Jy sigma=0.862983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=8.177 mas, bpa=-2.268 degrees ! Estimated noise=1.30416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287918 Jy ! Component: 100 - total flux cleaned = 0.000289846 Jy ! Component: 150 - total flux cleaned = 0.000293069 Jy ! Component: 200 - total flux cleaned = 0.00029447 Jy ! Total flux subtracted in 200 components = 0.00029447 Jy ! Clean residual min=-0.003279 max=0.003562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.576468 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.576468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071634Jy sigma=0.861728 ! Fit after self-cal, rms=0.071633Jy sigma=0.861700 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 = 4.20209e-06 Jy ! Component: 100 - total flux cleaned = -5.23115e-05 Jy ! Component: 150 - total flux cleaned = -5.37804e-05 Jy ! Component: 200 - total flux cleaned = -0.000155815 Jy ! Total flux subtracted in 200 components = -0.000155815 Jy ! Clean residual min=-0.003269 max=0.003416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.576312 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.576312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071528Jy sigma=0.860902 ! Fit after self-cal, rms=0.071530Jy sigma=0.860885 ! 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=0.071530Jy sigma=0.860885 ! Fit after self-cal, rms=0.071516Jy sigma=0.860855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.952 mas, bmaj=13.23 mas, bpa=-11 degrees ! Estimated noise=1.51346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283139 Jy ! Component: 100 - total flux cleaned = -0.000284138 Jy ! Component: 150 - total flux cleaned = -0.000164447 Jy ! Component: 200 - total flux cleaned = -0.000140297 Jy ! Total flux subtracted in 200 components = -0.000140297 Jy ! Clean residual min=-0.002640 max=0.002724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.576172 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.576172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071491Jy sigma=0.860441 ! Fit after self-cal, rms=0.071480Jy sigma=0.860333 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 = 0.000150205 Jy ! Component: 100 - total flux cleaned = 0.000284915 Jy ! Component: 150 - total flux cleaned = 0.000306135 Jy ! Component: 200 - total flux cleaned = 0.00034458 Jy ! Total flux subtracted in 200 components = 0.00034458 Jy ! Clean residual min=-0.002496 max=0.002703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.576516 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.576516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071468Jy sigma=0.860143 ! Fit after self-cal, rms=0.071463Jy sigma=0.860085 ! 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=3.416 mas, bmaj=8.176 mas, bpa=-2.285 degrees ! Estimated noise=1.30444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.416 x 8.176 at -2.285 degrees (North through East) ! Clean map min=-0.003525 max=0.55518 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=0.071463Jy sigma=0.860085 ! Fit after self-cal, rms=0.065276Jy sigma=0.773720 ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=8.173 mas, bpa=-2.267 degrees ! Estimated noise=1.30441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406882 Jy ! Component: 100 - total flux cleaned = 0.000364239 Jy ! Component: 150 - total flux cleaned = 0.000324302 Jy ! Component: 200 - total flux cleaned = 0.000323664 Jy ! Total flux subtracted in 200 components = 0.000323664 Jy ! Clean residual min=-0.003188 max=0.003230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.57684 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.57684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065201Jy sigma=0.773189 ! Fit after self-cal, rms=0.065205Jy sigma=0.773173 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.618e-05 Jy ! Component: 100 - total flux cleaned = 7.57039e-05 Jy ! Component: 150 - total flux cleaned = 4.29911e-05 Jy ! Component: 200 - total flux cleaned = 4.25678e-05 Jy ! Total flux subtracted in 200 components = 4.25678e-05 Jy ! Clean residual min=-0.003174 max=0.003154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.576882 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.576882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065162Jy sigma=0.772887 ! Fit after self-cal, rms=0.065165Jy sigma=0.772881 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065165Jy sigma=0.772881 ! Fit after self-cal, rms=0.065149Jy sigma=0.772841 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=2.881 mas, bmaj=7.764 mas, bpa=-3.077 degrees ! Estimated noise=1.81549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.424081 Jy ! Component: 100 - total flux cleaned = 0.518711 Jy ! Component: 150 - total flux cleaned = 0.55019 Jy ! Component: 200 - total flux cleaned = 0.567502 Jy ! Total flux subtracted in 200 components = 0.567502 Jy ! Clean residual min=-0.009809 max=0.010566 Jy/beam ! Clean residual mean=0.000001 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 0.567502 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.567502 Jy ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=8.172 mas, bpa=-2.282 degrees ! Estimated noise=1.3045 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 = 0.00775394 Jy ! Component: 100 - total flux cleaned = 0.0104344 Jy ! Component: 150 - total flux cleaned = 0.0118253 Jy ! Component: 200 - total flux cleaned = 0.0129762 Jy ! Total flux subtracted in 200 components = 0.0129762 Jy ! Clean residual min=-0.004325 max=0.004667 Jy/beam ! Clean residual mean=-0.000003 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.580478 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.580478 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=6.947 mas, bmaj=13.24 mas, bpa=-11.01 degrees ! Estimated noise=1.51477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659161 Jy ! Component: 100 - total flux cleaned = 0.000575748 Jy ! Component: 150 - total flux cleaned = 0.000579375 Jy ! Component: 200 - total flux cleaned = 0.000581381 Jy ! Total flux subtracted in 200 components = 0.000581381 Jy ! Clean residual min=-0.003813 max=0.003829 Jy/beam ! Clean residual mean=-0.000006 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.58106 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 = -1.67796e-06 Jy ! Component: 100 - total flux cleaned = -6.12657e-05 Jy ! Component: 150 - total flux cleaned = -0.000114086 Jy ! Component: 200 - total flux cleaned = -0.000112491 Jy ! Total flux subtracted in 200 components = -0.000112491 Jy ! Clean residual min=-0.003235 max=0.003465 Jy/beam ! Clean residual mean=-0.000005 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.580947 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.580947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=8.172 mas, bpa=-2.282 degrees ! Estimated noise=1.3045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563846 Jy ! Component: 100 - total flux cleaned = 0.000562534 Jy ! Component: 150 - total flux cleaned = 0.000566816 Jy ! Component: 200 - total flux cleaned = 0.000664389 Jy ! Total flux subtracted in 200 components = 0.000664389 Jy ! Clean residual min=-0.003384 max=0.003877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.581612 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.581611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065641Jy sigma=0.776933 ! Fit after self-cal, rms=0.065596Jy sigma=0.776543 wmodel J2101+0341_S_map.mod ! Writing 92 model components to file: J2101+0341_S_map.mod wobs J2101+0341_S_uvs.fits ! Writing UV FITS file: J2101+0341_S_uvs.fits wwins J2101+0341_S_map.win ! wwins: Wrote 3 windows to J2101+0341_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 = 0.00131968 Jy ! Component: 100 - total flux cleaned = 0.00207425 Jy ! Component: 150 - total flux cleaned = 0.00260517 Jy ! Component: 200 - total flux cleaned = 0.00260718 Jy ! Component: 250 - total flux cleaned = 0.00255862 Jy ! Component: 300 - total flux cleaned = 0.00247036 Jy ! Component: 350 - total flux cleaned = 0.00255504 Jy ! Component: 400 - total flux cleaned = 0.00263618 Jy ! Component: 450 - total flux cleaned = 0.00275447 Jy ! Component: 500 - total flux cleaned = 0.00294486 Jy ! Component: 550 - total flux cleaned = 0.00312823 Jy ! Component: 600 - total flux cleaned = 0.00330574 Jy ! Component: 650 - total flux cleaned = 0.00344356 Jy ! Component: 700 - total flux cleaned = 0.00354488 Jy ! Component: 750 - total flux cleaned = 0.0036443 Jy ! Component: 800 - total flux cleaned = 0.00370877 Jy ! Component: 850 - total flux cleaned = 0.00383221 Jy ! Component: 900 - total flux cleaned = 0.00383236 Jy ! Component: 950 - total flux cleaned = 0.00398034 Jy ! Component: 1000 - total flux cleaned = 0.00415418 Jy ! Component: 1050 - total flux cleaned = 0.00432475 Jy ! Component: 1100 - total flux cleaned = 0.00440895 Jy ! Component: 1150 - total flux cleaned = 0.00462922 Jy ! Component: 1200 - total flux cleaned = 0.00473738 Jy ! Component: 1250 - total flux cleaned = 0.00487044 Jy ! Component: 1300 - total flux cleaned = 0.0050536 Jy ! Component: 1350 - total flux cleaned = 0.00515696 Jy ! Component: 1400 - total flux cleaned = 0.00531007 Jy ! Component: 1450 - total flux cleaned = 0.00551166 Jy ! Component: 1500 - total flux cleaned = 0.00563607 Jy ! Component: 1550 - total flux cleaned = 0.00578312 Jy ! Component: 1600 - total flux cleaned = 0.00592843 Jy ! Component: 1650 - total flux cleaned = 0.00604803 Jy ! Component: 1700 - total flux cleaned = 0.00614286 Jy ! Component: 1750 - total flux cleaned = 0.00626044 Jy ! Component: 1800 - total flux cleaned = 0.00635353 Jy ! Component: 1850 - total flux cleaned = 0.0065148 Jy ! Component: 1900 - total flux cleaned = 0.00665161 Jy ! Component: 1950 - total flux cleaned = 0.00671942 Jy ! Component: 2000 - total flux cleaned = 0.00687625 Jy ! Component: 2050 - total flux cleaned = 0.00698725 Jy ! Component: 2100 - total flux cleaned = 0.00707566 Jy ! Component: 2150 - total flux cleaned = 0.00720682 Jy ! Component: 2200 - total flux cleaned = 0.00727187 Jy ! Component: 2250 - total flux cleaned = 0.00742302 Jy ! Component: 2300 - total flux cleaned = 0.00755181 Jy ! Component: 2350 - total flux cleaned = 0.00765876 Jy ! Component: 2400 - total flux cleaned = 0.00776507 Jy ! Component: 2450 - total flux cleaned = 0.00787067 Jy ! Component: 2500 - total flux cleaned = 0.00793373 Jy ! Component: 2550 - total flux cleaned = 0.00801745 Jy ! Component: 2600 - total flux cleaned = 0.00805906 Jy ! Component: 2650 - total flux cleaned = 0.00816297 Jy ! Component: 2700 - total flux cleaned = 0.00822488 Jy ! Component: 2750 - total flux cleaned = 0.0082456 Jy ! Component: 2800 - total flux cleaned = 0.00830736 Jy ! Component: 2850 - total flux cleaned = 0.00838936 Jy ! Component: 2900 - total flux cleaned = 0.00843042 Jy ! Component: 2950 - total flux cleaned = 0.0085323 Jy ! Component: 3000 - total flux cleaned = 0.00855256 Jy ! Component: 3050 - total flux cleaned = 0.00857295 Jy ! Component: 3100 - total flux cleaned = 0.0085527 Jy ! Component: 3150 - total flux cleaned = 0.00863391 Jy ! Component: 3200 - total flux cleaned = 0.00861363 Jy ! Component: 3250 - total flux cleaned = 0.00863384 Jy ! Component: 3300 - total flux cleaned = 0.00863389 Jy ! Component: 3350 - total flux cleaned = 0.00865413 Jy ! Component: 3400 - total flux cleaned = 0.00865416 Jy ! Component: 3450 - total flux cleaned = 0.00865423 Jy ! Component: 3500 - total flux cleaned = 0.00867457 Jy ! Component: 3550 - total flux cleaned = 0.00875594 Jy ! Component: 3600 - total flux cleaned = 0.00875602 Jy ! Component: 3650 - total flux cleaned = 0.00877653 Jy ! Component: 3700 - total flux cleaned = 0.00883825 Jy ! Component: 3750 - total flux cleaned = 0.0088796 Jy ! Component: 3800 - total flux cleaned = 0.00890044 Jy ! Component: 3850 - total flux cleaned = 0.00896295 Jy ! Component: 3900 - total flux cleaned = 0.00902602 Jy ! Component: 3950 - total flux cleaned = 0.00906837 Jy ! Component: 4000 - total flux cleaned = 0.00911099 Jy ! Component: 4050 - total flux cleaned = 0.00917534 Jy ! Total flux subtracted in 4096 components = 0.0092185 Jy ! Clean residual min=-0.001238 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.59083 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 305 components and 0.59083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2101+0341_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 8.172 at -2.282 degrees (North through East) ! Clean map min=-0.0042578 max=0.54641 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2101+0341_S_map.fits wmodel /vlbi/bp222/maps//J2101+0341_S_map.mod ! Writing 305 model components to file: /vlbi/bp222/maps//J2101+0341_S_map.mod wobs /vlbi/bp222/maps//J2101+0341_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2101+0341_S_uvs.fits wwins /vlbi/bp222/maps//J2101+0341_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2101+0341_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.546414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000340586 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186993 0.186993 0.373987 0.747973 1.49595 2.99189 5.98379 11.9676 23.9351 47.8703 95.7406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.546 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1604.33 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2101+0341_S_dfm.log closed on Mon Jan 14 17:18:47 2019