! Started logfile: /vlbi/uf001/uva//J1911+2658_S_dfm.log on Mon Jan 14 04:57:22 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/uva//J1911+2658_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1911+2658_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849903 visibilities/baseline/integration-bin. ! Found source: J1911+2658 ! ! 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 6540 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 J1911+2658_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153892Jy sigma=22.693069 ! Fit after self-cal, rms=0.599787Jy sigma=13.218583 ! 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=2.925 mas, bmaj=5.956 mas, bpa=-14.19 degrees ! Estimated noise=0.607941 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 = 0.333949 Jy ! Component: 100 - total flux cleaned = 0.439166 Jy ! Total flux subtracted in 100 components = 0.439166 Jy ! Clean residual min=-0.049155 max=0.222850 Jy/beam ! Clean residual mean=-0.000171 rms=0.016107 Jy/beam ! Combined flux in latest and established models = 0.439166 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.439166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339756Jy sigma=5.895165 ! Fit after self-cal, rms=0.339076Jy sigma=5.883425 ! Inverting map ! Added new window around map position (-5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185196 Jy ! Component: 100 - total flux cleaned = 0.266415 Jy ! Total flux subtracted in 100 components = 0.266415 Jy ! Clean residual min=-0.023039 max=0.054912 Jy/beam ! Clean residual mean=-0.000079 rms=0.007178 Jy/beam ! Combined flux in latest and established models = 0.705581 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.705581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191554Jy sigma=3.002888 ! Fit after self-cal, rms=0.173164Jy sigma=2.507366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626945 Jy ! Component: 100 - total flux cleaned = 0.0998884 Jy ! Total flux subtracted in 100 components = 0.0998884 Jy ! Clean residual min=-0.010842 max=0.019910 Jy/beam ! Clean residual mean=-0.000037 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 0.805469 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.805469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135474Jy sigma=1.810012 ! Fit after self-cal, rms=0.134534Jy sigma=1.780601 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259782 Jy ! Component: 100 - total flux cleaned = 0.042652 Jy ! Total flux subtracted in 100 components = 0.042652 Jy ! Clean residual min=-0.008745 max=0.012769 Jy/beam ! Clean residual mean=-0.000021 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.848121 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.848121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125043Jy sigma=1.647169 ! Fit after self-cal, rms=0.124952Jy sigma=1.643606 ! 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=3.335 mas, bmaj=6.857 mas, bpa=-15.69 degrees ! Estimated noise=0.454371 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 (-9, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160535 Jy ! Component: 100 - total flux cleaned = 0.0268355 Jy ! Component: 150 - total flux cleaned = 0.0349071 Jy ! Component: 200 - total flux cleaned = 0.0395294 Jy ! Total flux subtracted in 200 components = 0.0395294 Jy ! Clean residual min=-0.008100 max=0.011712 Jy/beam ! Clean residual mean=-0.000008 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.887651 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.887651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120265Jy sigma=1.586541 ! Fit after self-cal, rms=0.120155Jy sigma=1.583370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 6.857 at -15.69 degrees (North through East) ! Clean map min=-0.007945 max=0.43135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 1.03 ! LA 0.98 MK 1.00 NL 1.02 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.00 KP 1.01 ! LA 0.96 MK 0.99 NL 1.11 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.97 HN 1.00 KP 1.01 ! LA 0.96 MK 1.00 NL 1.18 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.120155Jy sigma=1.583370 ! Fit after self-cal, rms=0.073281Jy sigma=1.320730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=6.841 mas, bpa=-15.48 degrees ! Estimated noise=0.45752 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 = -0.0013517 Jy ! Component: 100 - total flux cleaned = -0.00207616 Jy ! Component: 150 - total flux cleaned = -0.00257303 Jy ! Component: 200 - total flux cleaned = -0.00321172 Jy ! Total flux subtracted in 200 components = -0.00321172 Jy ! Clean residual min=-0.006026 max=0.005566 Jy/beam ! Clean residual mean=0.000016 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.884439 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.884439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072670Jy sigma=1.312053 ! Fit after self-cal, rms=0.072621Jy sigma=1.311510 ! 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=0.072621Jy sigma=1.311510 ! Fit after self-cal, rms=0.061313Jy sigma=1.169174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=6.839 mas, bpa=-15.48 degrees ! Estimated noise=0.457429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032588 Jy ! Component: 100 - total flux cleaned = -0.00366897 Jy ! Component: 150 - total flux cleaned = -0.0038258 Jy ! Component: 200 - total flux cleaned = -0.00382827 Jy ! Total flux subtracted in 200 components = -0.00382827 Jy ! Clean residual min=-0.003852 max=0.003429 Jy/beam ! Clean residual mean=0.000008 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.880611 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.880611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061022Jy sigma=1.163398 ! Fit after self-cal, rms=0.061011Jy sigma=1.163218 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 = -0.000286773 Jy ! Component: 100 - total flux cleaned = -0.000288518 Jy ! Component: 150 - total flux cleaned = -0.000290953 Jy ! Component: 200 - total flux cleaned = -0.00034179 Jy ! Total flux subtracted in 200 components = -0.00034179 Jy ! Clean residual min=-0.003729 max=0.003503 Jy/beam ! Clean residual mean=0.000008 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.880269 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.880269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060914Jy sigma=1.161232 ! Fit after self-cal, rms=0.060911Jy sigma=1.161195 ! 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=0.060911Jy sigma=1.161195 ! Fit after self-cal, rms=0.058758Jy sigma=1.119190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=6.839 mas, bpa=-15.35 degrees ! Estimated noise=0.458104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373947 Jy ! Component: 100 - total flux cleaned = -0.000318011 Jy ! Component: 150 - total flux cleaned = -0.000266395 Jy ! Component: 200 - total flux cleaned = -0.000266089 Jy ! Total flux subtracted in 200 components = -0.000266089 Jy ! Clean residual min=-0.002217 max=0.002337 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.880003 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.880003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058643Jy sigma=1.117004 ! Fit after self-cal, rms=0.058641Jy sigma=1.116941 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 (-82.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132333 Jy ! Component: 100 - total flux cleaned = 0.00160771 Jy ! Component: 150 - total flux cleaned = 0.00177555 Jy ! Component: 200 - total flux cleaned = 0.00181418 Jy ! Total flux subtracted in 200 components = 0.00181418 Jy ! Clean residual min=-0.002015 max=0.002116 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.881817 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.881817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058559Jy sigma=1.114893 ! Fit after self-cal, rms=0.058556Jy sigma=1.114849 ! 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=0.058556Jy sigma=1.114849 ! Fit after self-cal, rms=0.058519Jy sigma=1.114584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.148 mas, bmaj=9.576 mas, bpa=-16.8 degrees ! Estimated noise=0.603341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31789e-05 Jy ! Component: 100 - total flux cleaned = -0.000138151 Jy ! Component: 150 - total flux cleaned = -0.000202109 Jy ! Component: 200 - total flux cleaned = -0.000145394 Jy ! Total flux subtracted in 200 components = -0.000145394 Jy ! Clean residual min=-0.001920 max=0.002060 Jy/beam ! Clean residual mean=0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.881672 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.881672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058490Jy sigma=1.114291 ! Fit after self-cal, rms=0.058488Jy sigma=1.114256 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 = 0.000220923 Jy ! Component: 100 - total flux cleaned = 0.000219756 Jy ! Component: 150 - total flux cleaned = 0.000220175 Jy ! Component: 200 - total flux cleaned = 0.000240407 Jy ! Total flux subtracted in 200 components = 0.000240407 Jy ! Clean residual min=-0.001894 max=0.002017 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.881912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.881912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058479Jy sigma=1.114146 ! Fit after self-cal, rms=0.058478Jy sigma=1.114132 ! 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=3.333 mas, bmaj=6.837 mas, bpa=-15.36 degrees ! Estimated noise=0.457899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 6.837 at -15.36 degrees (North through East) ! Clean map min=-0.0018876 max=0.43089 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=2.929 mas, bmaj=5.944 mas, bpa=-13.64 degrees ! Estimated noise=0.61225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37099 Jy ! Component: 100 - total flux cleaned = 0.547021 Jy ! Component: 150 - total flux cleaned = 0.651262 Jy ! Component: 200 - total flux cleaned = 0.718654 Jy ! Total flux subtracted in 200 components = 0.718654 Jy ! Clean residual min=-0.011550 max=0.035973 Jy/beam ! Clean residual mean=-0.000049 rms=0.004029 Jy/beam ! Combined flux in latest and established models = 0.718654 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 0.718654 Jy ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=6.837 mas, bpa=-15.36 degrees ! Estimated noise=0.457899 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 = 0.054543 Jy ! Component: 100 - total flux cleaned = 0.0875208 Jy ! Component: 150 - total flux cleaned = 0.107899 Jy ! Component: 200 - total flux cleaned = 0.121219 Jy ! Total flux subtracted in 200 components = 0.121219 Jy ! Clean residual min=-0.003775 max=0.007295 Jy/beam ! Clean residual mean=-0.000003 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.839873 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.839873 Jy ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916585 Jy ! Component: 100 - total flux cleaned = 0.0159147 Jy ! Component: 150 - total flux cleaned = 0.0210445 Jy ! Component: 200 - total flux cleaned = 0.0250137 Jy ! Total flux subtracted in 200 components = 0.0250137 Jy ! Clean residual min=-0.002735 max=0.002395 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.864887 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 108 components and 0.864887 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=7.148 mas, bmaj=9.576 mas, bpa=-16.8 degrees ! Estimated noise=0.603341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499518 Jy ! Component: 100 - total flux cleaned = 0.00805504 Jy ! Component: 150 - total flux cleaned = 0.0101544 Jy ! Component: 200 - total flux cleaned = 0.0113917 Jy ! Total flux subtracted in 200 components = 0.0113917 Jy ! Clean residual min=-0.002185 max=0.002202 Jy/beam ! Clean residual mean=0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.876278 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 = 0.00108552 Jy ! Component: 100 - total flux cleaned = 0.00184516 Jy ! Component: 150 - total flux cleaned = 0.00248872 Jy ! Component: 200 - total flux cleaned = 0.00289926 Jy ! Total flux subtracted in 200 components = 0.00289926 Jy ! Clean residual min=-0.001978 max=0.002079 Jy/beam ! Clean residual mean=0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.879177 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 210 components and 0.879178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=6.837 mas, bpa=-15.36 degrees ! Estimated noise=0.457899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679463 Jy ! Component: 100 - total flux cleaned = 0.00102053 Jy ! Component: 150 - total flux cleaned = 0.00106437 Jy ! Component: 200 - total flux cleaned = 0.00118721 Jy ! Total flux subtracted in 200 components = 0.00118721 Jy ! Clean residual min=-0.002103 max=0.002172 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.880365 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 237 components and 0.880365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058541Jy sigma=1.114415 ! Fit after self-cal, rms=0.058523Jy sigma=1.114052 wmodel J1911+2658_S_map.mod ! Writing 237 model components to file: J1911+2658_S_map.mod wobs J1911+2658_S_uvs.fits ! Writing UV FITS file: J1911+2658_S_uvs.fits wwins J1911+2658_S_map.win ! wwins: Wrote 5 windows to J1911+2658_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 = -0.000157422 Jy ! Component: 100 - total flux cleaned = -0.000159177 Jy ! Component: 150 - total flux cleaned = 1.12643e-05 Jy ! Component: 200 - total flux cleaned = 0.000206786 Jy ! Component: 250 - total flux cleaned = 0.000459076 Jy ! Component: 300 - total flux cleaned = 0.000610929 Jy ! Component: 350 - total flux cleaned = 0.000670446 Jy ! Component: 400 - total flux cleaned = 0.000786496 Jy ! Component: 450 - total flux cleaned = 0.000815441 Jy ! Component: 500 - total flux cleaned = 0.000816152 Jy ! Component: 550 - total flux cleaned = 0.00084318 Jy ! Component: 600 - total flux cleaned = 0.000843336 Jy ! Component: 650 - total flux cleaned = 0.000842747 Jy ! Component: 700 - total flux cleaned = 0.000817229 Jy ! Component: 750 - total flux cleaned = 0.000842366 Jy ! Component: 800 - total flux cleaned = 0.000941186 Jy ! Component: 850 - total flux cleaned = 0.000843972 Jy ! Component: 900 - total flux cleaned = 0.000868286 Jy ! Component: 950 - total flux cleaned = 0.000845256 Jy ! Component: 1000 - total flux cleaned = 0.000892208 Jy ! Component: 1050 - total flux cleaned = 0.000869355 Jy ! Component: 1100 - total flux cleaned = 0.000937108 Jy ! Component: 1150 - total flux cleaned = 0.000869741 Jy ! Component: 1200 - total flux cleaned = 0.000847231 Jy ! Component: 1250 - total flux cleaned = 0.000738393 Jy ! Component: 1300 - total flux cleaned = 0.000802923 Jy ! Component: 1350 - total flux cleaned = 0.000739395 Jy ! Component: 1400 - total flux cleaned = 0.00067669 Jy ! Component: 1450 - total flux cleaned = 0.000656217 Jy ! Component: 1500 - total flux cleaned = 0.000594694 Jy ! Component: 1550 - total flux cleaned = 0.000534163 Jy ! Component: 1600 - total flux cleaned = 0.00053397 Jy ! Component: 1650 - total flux cleaned = 0.000454816 Jy ! Component: 1700 - total flux cleaned = 0.000337553 Jy ! Component: 1750 - total flux cleaned = 0.000356859 Jy ! Component: 1800 - total flux cleaned = 0.00035701 Jy ! Component: 1850 - total flux cleaned = 0.000243284 Jy ! Component: 1900 - total flux cleaned = 0.000224696 Jy ! Component: 1950 - total flux cleaned = 0.000224328 Jy ! Component: 2000 - total flux cleaned = 0.000205884 Jy ! Component: 2050 - total flux cleaned = 0.000187921 Jy ! Component: 2100 - total flux cleaned = 0.000188008 Jy ! Component: 2150 - total flux cleaned = 0.000134317 Jy ! Component: 2200 - total flux cleaned = 0.000151977 Jy ! Component: 2250 - total flux cleaned = 0.000116656 Jy ! Component: 2300 - total flux cleaned = 8.19428e-05 Jy ! Component: 2350 - total flux cleaned = 8.17886e-05 Jy ! Component: 2400 - total flux cleaned = 3.0424e-05 Jy ! Component: 2450 - total flux cleaned = -2.0274e-05 Jy ! Component: 2500 - total flux cleaned = 3.00237e-05 Jy ! Component: 2550 - total flux cleaned = 6.32073e-05 Jy ! Component: 2600 - total flux cleaned = -3.56865e-05 Jy ! Component: 2650 - total flux cleaned = -3.54332e-05 Jy ! Component: 2700 - total flux cleaned = -0.00010014 Jy ! Component: 2750 - total flux cleaned = -0.00013205 Jy ! Component: 2800 - total flux cleaned = -0.000148129 Jy ! Component: 2850 - total flux cleaned = -0.000132119 Jy ! Component: 2900 - total flux cleaned = -0.00014786 Jy ! Component: 2950 - total flux cleaned = -0.000163543 Jy ! Component: 3000 - total flux cleaned = -0.000240544 Jy ! Component: 3050 - total flux cleaned = -0.00018001 Jy ! Component: 3100 - total flux cleaned = -0.000255699 Jy ! Component: 3150 - total flux cleaned = -0.000180759 Jy ! Component: 3200 - total flux cleaned = -0.00022549 Jy ! Component: 3250 - total flux cleaned = -0.000151934 Jy ! Component: 3300 - total flux cleaned = -0.000181176 Jy ! Component: 3350 - total flux cleaned = -0.000210181 Jy ! Component: 3400 - total flux cleaned = -0.000224362 Jy ! Component: 3450 - total flux cleaned = -0.000167079 Jy ! Component: 3500 - total flux cleaned = -0.000152984 Jy ! Component: 3550 - total flux cleaned = -0.000166991 Jy ! Component: 3600 - total flux cleaned = -0.000181275 Jy ! Component: 3650 - total flux cleaned = -0.000208958 Jy ! Component: 3700 - total flux cleaned = -0.000195211 Jy ! Component: 3750 - total flux cleaned = -0.000181406 Jy ! Component: 3800 - total flux cleaned = -0.000154125 Jy ! Component: 3850 - total flux cleaned = -0.000154034 Jy ! Component: 3900 - total flux cleaned = -0.00012727 Jy ! Component: 3950 - total flux cleaned = -0.000100594 Jy ! Component: 4000 - total flux cleaned = -6.08868e-05 Jy ! Component: 4050 - total flux cleaned = -3.47567e-05 Jy ! Total flux subtracted in 4096 components = -8.6943e-05 Jy ! Clean residual min=-0.000785 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.880278 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 542 components and 0.880278 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1911+2658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 6.837 at -15.36 degrees (North through East) ! Clean map min=-0.0015112 max=0.43176 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1911+2658_S_map.fits wmodel /vlbi/uf001/uva//J1911+2658_S_map.mod ! Writing 542 model components to file: /vlbi/uf001/uva//J1911+2658_S_map.mod wobs /vlbi/uf001/uva//J1911+2658_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1911+2658_S_uvs.fits wwins /vlbi/uf001/uva//J1911+2658_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1911+2658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.431762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164368 0.164368 0.328735 0.65747 1.31494 2.62988 5.25976 10.5195 21.0391 42.0781 84.1562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.431 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1825.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1911+2658_S_dfm.log closed on Mon Jan 14 04:57:27 2019