! Started logfile: /vlbi/bp222/maps//J2249-3039_S_dfm.log on Mon Jan 14 17:26:02 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//J2249-3039_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2249-3039_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 88 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.740556 visibilities/baseline/integration-bin. ! Found source: J2249-3039 ! ! 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 11292 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 J2249-3039_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 2 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 537 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.031298Jy sigma=11.538729 ! Fit after self-cal, rms=0.736214Jy sigma=8.209269 ! 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=2.907 mas, bmaj=8.331 mas, bpa=-7.519 degrees ! Estimated noise=1.17048 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 = 0.210794 Jy ! Component: 100 - total flux cleaned = 0.256795 Jy ! Total flux subtracted in 100 components = 0.256795 Jy ! Clean residual min=-0.012149 max=0.013961 Jy/beam ! Clean residual mean=0.000001 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 0.256795 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.256795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100653Jy sigma=1.073963 ! Fit after self-cal, rms=0.100639Jy sigma=1.073890 ! 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=3.776 mas, bmaj=10.59 mas, bpa=-5.133 degrees ! Estimated noise=0.701964 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 (-2.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189255 Jy ! Component: 100 - total flux cleaned = 0.0284828 Jy ! Component: 150 - total flux cleaned = 0.0335576 Jy ! Component: 200 - total flux cleaned = 0.0339337 Jy ! Total flux subtracted in 200 components = 0.0339337 Jy ! Clean residual min=-0.008315 max=0.012360 Jy/beam ! Clean residual mean=0.000025 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 0.290729 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.290729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097766Jy sigma=1.024193 ! Fit after self-cal, rms=0.097464Jy sigma=1.020299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 10.59 at -5.133 degrees (North through East) ! Clean map min=-0.0079716 max=0.26474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 0.93 LA 0.95 ! MK 0.98 NL 1.23 OV 0.91 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 KP 0.95 LA 0.93 ! MK 0.95 NL 0.97 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.86 FD 0.95 KP 0.93 LA 0.94 ! MK 0.96 NL 1.23 OV 0.91 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.78 FD 0.94 KP 0.95 LA 0.92 ! MK 0.95 NL 1.00 OV 0.95 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.95 KP 0.94 LA 0.98 ! MK 0.99 NL 1.21 OV 0.88 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.59 FD 0.93 KP 0.95 LA 0.93 ! MK 0.98 NL 1.00 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.43 KP 1.00* LA 2.96 ! MK 1.00* NL 1.00* OV 0.94 PT 0.94 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.097464Jy sigma=1.020299 ! Fit after self-cal, rms=0.094423Jy sigma=0.805365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=10.6 mas, bpa=-5.709 degrees ! Estimated noise=0.699382 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 = -0.00143603 Jy ! Component: 100 - total flux cleaned = -0.00133749 Jy ! Component: 150 - total flux cleaned = -0.00125002 Jy ! Component: 200 - total flux cleaned = -0.00110444 Jy ! Total flux subtracted in 200 components = -0.00110444 Jy ! Clean residual min=-0.004278 max=0.004001 Jy/beam ! Clean residual mean=0.000017 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.289624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.289624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094026Jy sigma=0.803616 ! Fit after self-cal, rms=0.094360Jy sigma=0.802940 ! 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=0.094360Jy sigma=0.802940 ! Fit after self-cal, rms=0.095009Jy sigma=0.800374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=10.6 mas, bpa=-5.784 degrees ! Estimated noise=0.700596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050307 Jy ! Component: 100 - total flux cleaned = -0.00043648 Jy ! Component: 150 - total flux cleaned = -0.000437033 Jy ! Component: 200 - total flux cleaned = -0.000535337 Jy ! Total flux subtracted in 200 components = -0.000535337 Jy ! Clean residual min=-0.004090 max=0.003983 Jy/beam ! Clean residual mean=0.000016 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.289089 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.289089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094800Jy sigma=0.799972 ! Fit after self-cal, rms=0.094801Jy sigma=0.799896 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 = -0.000296498 Jy ! Component: 100 - total flux cleaned = -0.000390526 Jy ! Component: 150 - total flux cleaned = -0.000435336 Jy ! Component: 200 - total flux cleaned = -0.000478445 Jy ! Total flux subtracted in 200 components = -0.000478445 Jy ! Clean residual min=-0.004053 max=0.004024 Jy/beam ! Clean residual mean=0.000017 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.288611 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.28861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094695Jy sigma=0.799709 ! Fit after self-cal, rms=0.094695Jy sigma=0.799682 ! 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=0.094695Jy sigma=0.799682 ! Fit after self-cal, rms=0.084790Jy sigma=0.778401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=10.6 mas, bpa=-5.934 degrees ! Estimated noise=0.700231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113052 Jy ! Component: 100 - total flux cleaned = -0.000318292 Jy ! Component: 150 - total flux cleaned = -0.000358109 Jy ! Component: 200 - total flux cleaned = -0.000359015 Jy ! Total flux subtracted in 200 components = -0.000359015 Jy ! Clean residual min=-0.002168 max=0.002424 Jy/beam ! Clean residual mean=-0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.288251 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.288251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084722Jy sigma=0.777701 ! Fit after self-cal, rms=0.084744Jy sigma=0.777577 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 = -5.27356e-05 Jy ! Component: 100 - total flux cleaned = -5.31806e-05 Jy ! Component: 150 - total flux cleaned = -5.19767e-05 Jy ! Component: 200 - total flux cleaned = -5.19327e-05 Jy ! Total flux subtracted in 200 components = -5.19327e-05 Jy ! Clean residual min=-0.002203 max=0.002343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.2882 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.2882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084713Jy sigma=0.777263 ! Fit after self-cal, rms=0.084713Jy sigma=0.777246 ! 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=0.084713Jy sigma=0.777246 ! Fit after self-cal, rms=0.084757Jy sigma=0.777099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.072 mas, bmaj=23.72 mas, bpa=-2.333 degrees ! Estimated noise=0.818514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234504 Jy ! Component: 100 - total flux cleaned = -0.000103022 Jy ! Component: 150 - total flux cleaned = 3.24733e-06 Jy ! Component: 200 - total flux cleaned = 2.6647e-05 Jy ! Total flux subtracted in 200 components = 2.6647e-05 Jy ! Clean residual min=-0.002418 max=0.002756 Jy/beam ! Clean residual mean=-0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.288226 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.288226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084747Jy sigma=0.776887 ! Fit after self-cal, rms=0.084745Jy sigma=0.776821 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 = -5.42375e-05 Jy ! Component: 100 - total flux cleaned = 3.87685e-05 Jy ! Component: 150 - total flux cleaned = 0.000116857 Jy ! Component: 200 - total flux cleaned = 0.000167872 Jy ! Total flux subtracted in 200 components = 0.000167872 Jy ! Clean residual min=-0.002462 max=0.002698 Jy/beam ! Clean residual mean=-0.000007 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.288394 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.288394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084747Jy sigma=0.776761 ! Fit after self-cal, rms=0.084745Jy sigma=0.776730 ! 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=3.737 mas, bmaj=10.6 mas, bpa=-5.94 degrees ! Estimated noise=0.699087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 10.6 at -5.94 degrees (North through East) ! Clean map min=-0.0023369 max=0.26378 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=2.866 mas, bmaj=8.296 mas, bpa=-8.17 degrees ! Estimated noise=1.16531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209657 Jy ! Component: 100 - total flux cleaned = 0.255417 Jy ! Component: 150 - total flux cleaned = 0.267639 Jy ! Component: 200 - total flux cleaned = 0.274492 Jy ! Total flux subtracted in 200 components = 0.274492 Jy ! Clean residual min=-0.004004 max=0.005716 Jy/beam ! Clean residual mean=-0.000012 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.274491 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.274491 Jy ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=10.6 mas, bpa=-5.94 degrees ! Estimated noise=0.699087 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) ! Added new window around map position (-4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616633 Jy ! Component: 100 - total flux cleaned = 0.00945164 Jy ! Component: 150 - total flux cleaned = 0.0114239 Jy ! Component: 200 - total flux cleaned = 0.0122485 Jy ! Total flux subtracted in 200 components = 0.0122485 Jy ! Clean residual min=-0.002393 max=0.002557 Jy/beam ! Clean residual mean=-0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.28674 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.28674 Jy ! Inverting map ! Added new window around map position (-17, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238269 Jy ! Component: 100 - total flux cleaned = 0.00316636 Jy ! Component: 150 - total flux cleaned = 0.00359769 Jy ! Component: 200 - total flux cleaned = 0.00378904 Jy ! Total flux subtracted in 200 components = 0.00378904 Jy ! Clean residual min=-0.002206 max=0.002408 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.290529 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.290529 Jy ! Inverting map ! Added new window around map position (-98.5, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137187 Jy ! Component: 100 - total flux cleaned = 0.00132071 Jy ! Component: 150 - total flux cleaned = 0.0014423 Jy ! Component: 200 - total flux cleaned = 0.001554 Jy ! Total flux subtracted in 200 components = 0.001554 Jy ! Clean residual min=-0.001975 max=0.001801 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.292083 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.292083 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=9.072 mas, bmaj=23.72 mas, bpa=-2.333 degrees ! Estimated noise=0.818514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241365 Jy ! Component: 100 - total flux cleaned = 0.000271983 Jy ! Component: 150 - total flux cleaned = 0.000244157 Jy ! Component: 200 - total flux cleaned = 0.000270599 Jy ! Total flux subtracted in 200 components = 0.000270599 Jy ! Clean residual min=-0.002071 max=0.002022 Jy/beam ! Clean residual mean=-0.000005 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.292354 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 = 2.421e-05 Jy ! Component: 100 - total flux cleaned = 2.44538e-05 Jy ! Component: 150 - total flux cleaned = 6.69981e-05 Jy ! Component: 200 - total flux cleaned = 8.69231e-05 Jy ! Total flux subtracted in 200 components = 8.69231e-05 Jy ! Clean residual min=-0.001983 max=0.001999 Jy/beam ! Clean residual mean=-0.000005 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.292441 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.292441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=10.6 mas, bpa=-5.94 degrees ! Estimated noise=0.699087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.33599e-05 Jy ! Component: 100 - total flux cleaned = -5.1482e-05 Jy ! Component: 150 - total flux cleaned = -2.34771e-05 Jy ! Component: 200 - total flux cleaned = 3.11952e-05 Jy ! Total flux subtracted in 200 components = 3.11952e-05 Jy ! Clean residual min=-0.001763 max=0.001766 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.292472 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.292472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084506Jy sigma=0.774165 ! Fit after self-cal, rms=0.084488Jy sigma=0.773913 wmodel J2249-3039_S_map.mod ! Writing 162 model components to file: J2249-3039_S_map.mod wobs J2249-3039_S_uvs.fits ! Writing UV FITS file: J2249-3039_S_uvs.fits wwins J2249-3039_S_map.win ! wwins: Wrote 5 windows to J2249-3039_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 = -0.000248012 Jy ! Component: 100 - total flux cleaned = -0.000130684 Jy ! Component: 150 - total flux cleaned = 3.8212e-05 Jy ! Component: 200 - total flux cleaned = 0.000253988 Jy ! Component: 250 - total flux cleaned = 0.000358325 Jy ! Component: 300 - total flux cleaned = 0.000459876 Jy ! Component: 350 - total flux cleaned = 0.000607762 Jy ! Component: 400 - total flux cleaned = 0.000728129 Jy ! Component: 450 - total flux cleaned = 0.000774912 Jy ! Component: 500 - total flux cleaned = 0.000867858 Jy ! Component: 550 - total flux cleaned = 0.00102692 Jy ! Component: 600 - total flux cleaned = 0.0010714 Jy ! Component: 650 - total flux cleaned = 0.00124807 Jy ! Component: 700 - total flux cleaned = 0.00133507 Jy ! Component: 750 - total flux cleaned = 0.00154956 Jy ! Component: 800 - total flux cleaned = 0.00163397 Jy ! Component: 850 - total flux cleaned = 0.00167559 Jy ! Component: 900 - total flux cleaned = 0.00175838 Jy ! Component: 950 - total flux cleaned = 0.00179934 Jy ! Component: 1000 - total flux cleaned = 0.00188025 Jy ! Component: 1050 - total flux cleaned = 0.00198028 Jy ! Component: 1100 - total flux cleaned = 0.00209885 Jy ! Component: 1150 - total flux cleaned = 0.00211815 Jy ! Component: 1200 - total flux cleaned = 0.00209899 Jy ! Component: 1250 - total flux cleaned = 0.00219438 Jy ! Component: 1300 - total flux cleaned = 0.0021751 Jy ! Component: 1350 - total flux cleaned = 0.00225003 Jy ! Component: 1400 - total flux cleaned = 0.00226847 Jy ! Component: 1450 - total flux cleaned = 0.00225033 Jy ! Component: 1500 - total flux cleaned = 0.00223232 Jy ! Component: 1550 - total flux cleaned = 0.00228637 Jy ! Component: 1600 - total flux cleaned = 0.0023218 Jy ! Component: 1650 - total flux cleaned = 0.0023394 Jy ! Component: 1700 - total flux cleaned = 0.00240943 Jy ! Component: 1750 - total flux cleaned = 0.00247845 Jy ! Component: 1800 - total flux cleaned = 0.00252994 Jy ! Component: 1850 - total flux cleaned = 0.00249608 Jy ! Component: 1900 - total flux cleaned = 0.0025971 Jy ! Component: 1950 - total flux cleaned = 0.00256361 Jy ! Component: 2000 - total flux cleaned = 0.00262998 Jy ! Component: 2050 - total flux cleaned = 0.00258051 Jy ! Component: 2100 - total flux cleaned = 0.00256442 Jy ! Component: 2150 - total flux cleaned = 0.00256469 Jy ! Component: 2200 - total flux cleaned = 0.00262882 Jy ! Component: 2250 - total flux cleaned = 0.00261273 Jy ! Component: 2300 - total flux cleaned = 0.00262842 Jy ! Component: 2350 - total flux cleaned = 0.00261268 Jy ! Component: 2400 - total flux cleaned = 0.00255037 Jy ! Component: 2450 - total flux cleaned = 0.00258133 Jy ! Component: 2500 - total flux cleaned = 0.00258123 Jy ! Component: 2550 - total flux cleaned = 0.00252046 Jy ! Component: 2600 - total flux cleaned = 0.0025356 Jy ! Component: 2650 - total flux cleaned = 0.0025806 Jy ! Component: 2700 - total flux cleaned = 0.00253576 Jy ! Component: 2750 - total flux cleaned = 0.00250641 Jy ! Component: 2800 - total flux cleaned = 0.00253584 Jy ! Component: 2850 - total flux cleaned = 0.00255044 Jy ! Component: 2900 - total flux cleaned = 0.0025503 Jy ! Component: 2950 - total flux cleaned = 0.00255018 Jy ! Component: 3000 - total flux cleaned = 0.00256447 Jy ! Component: 3050 - total flux cleaned = 0.00253615 Jy ! Component: 3100 - total flux cleaned = 0.00253625 Jy ! Component: 3150 - total flux cleaned = 0.00260609 Jy ! Component: 3200 - total flux cleaned = 0.00261981 Jy ! Component: 3250 - total flux cleaned = 0.00263366 Jy ! Component: 3300 - total flux cleaned = 0.00268832 Jy ! Component: 3350 - total flux cleaned = 0.00268836 Jy ! Component: 3400 - total flux cleaned = 0.00271552 Jy ! Component: 3450 - total flux cleaned = 0.00276918 Jy ! Component: 3500 - total flux cleaned = 0.00279581 Jy ! Component: 3550 - total flux cleaned = 0.00284861 Jy ! Component: 3600 - total flux cleaned = 0.00280892 Jy ! Component: 3650 - total flux cleaned = 0.00286113 Jy ! Component: 3700 - total flux cleaned = 0.00284814 Jy ! Component: 3750 - total flux cleaned = 0.0028998 Jy ! Component: 3800 - total flux cleaned = 0.00298949 Jy ! Component: 3850 - total flux cleaned = 0.00298928 Jy ! Component: 3900 - total flux cleaned = 0.00296379 Jy ! Component: 3950 - total flux cleaned = 0.00302672 Jy ! Component: 4000 - total flux cleaned = 0.00302666 Jy ! Component: 4050 - total flux cleaned = 0.00308899 Jy ! Total flux subtracted in 4096 components = 0.00308891 Jy ! Clean residual min=-0.000741 max=0.000762 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.295561 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 460 components and 0.295561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2249-3039_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 10.6 at -5.94 degrees (North through East) ! Clean map min=-0.0018073 max=0.26482 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2249-3039_S_map.fits wmodel /vlbi/bp222/maps//J2249-3039_S_map.mod ! Writing 460 model components to file: /vlbi/bp222/maps//J2249-3039_S_map.mod wobs /vlbi/bp222/maps//J2249-3039_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2249-3039_S_uvs.fits wwins /vlbi/bp222/maps//J2249-3039_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J2249-3039_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.264819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27219 0.27219 0.54438 1.08876 2.17752 4.35504 8.71008 17.4202 34.8403 69.6806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1102.17 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2249-3039_S_dfm.log closed on Mon Jan 14 17:26:06 2019