! Started logfile: /vlbi/bp222/maps//J0928-3049_S_dfm.log on Thu Sep 27 10:59:24 2018 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//J0928-3049_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0928-3049_S_uvm.fits ! AN table 1: 64 integrations on 36 of 36 possible baselines. ! AN table 2: 44 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.895911 visibilities/baseline/integration-bin. ! Found source: J0928-3049 ! ! 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 11568 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 J0928-3049_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 51 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 576 telescope corrections were flagged in sub-array 1. ! A total of 308 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018871Jy sigma=10.785208 ! Fit after self-cal, rms=0.869398Jy sigma=8.840620 ! 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=3.811 mas, bmaj=15.29 mas, bpa=2.488 degrees ! Estimated noise=1.38097 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 = 0.101854 Jy ! Component: 100 - total flux cleaned = 0.145387 Jy ! Total flux subtracted in 100 components = 0.145387 Jy ! Clean residual min=-0.008804 max=0.021692 Jy/beam ! Clean residual mean=0.000002 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 0.145387 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.145387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110486Jy sigma=1.004210 ! Fit after self-cal, rms=0.109623Jy sigma=0.999307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254656 Jy ! Component: 100 - total flux cleaned = 0.0404227 Jy ! Total flux subtracted in 100 components = 0.0404227 Jy ! Clean residual min=-0.006890 max=0.010730 Jy/beam ! Clean residual mean=0.000006 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.18581 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 90 components and 0.18581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101811Jy sigma=0.870848 ! Fit after self-cal, rms=0.101681Jy sigma=0.870025 ! 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=4.738 mas, bmaj=18.75 mas, bpa=0.8593 degrees ! Estimated noise=0.79145 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 (5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160591 Jy ! Component: 100 - total flux cleaned = 0.02498 Jy ! Component: 150 - total flux cleaned = 0.0305382 Jy ! Component: 200 - total flux cleaned = 0.0342533 Jy ! Total flux subtracted in 200 components = 0.0342533 Jy ! Clean residual min=-0.005426 max=0.006489 Jy/beam ! Clean residual mean=0.000028 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.220063 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 183 components and 0.220063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099279Jy sigma=0.833276 ! Fit after self-cal, rms=0.099239Jy sigma=0.832228 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.738 x 18.75 at 0.8593 degrees (North through East) ! Clean map min=-0.0051702 max=0.13622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.17 KP 0.97 ! LA 0.97 NL 0.99 OV 0.99 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.62 KP 0.99 ! NL 1.04 OV 0.98 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.97 HN 1.15 KP 0.99 ! LA 0.99 NL 1.00 OV 0.96 PT 0.99 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.99 HN 1.30 KP 1.02 ! NL 1.25 OV 1.00 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.95 HN 1.05 KP 0.98 ! LA 0.94 NL 0.97 OV 1.00 PT 0.96 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.34 KP 1.05 ! NL 1.02 OV 1.00 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.099239Jy sigma=0.832228 ! Fit after self-cal, rms=0.113299Jy sigma=0.812144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.78 mas, bmaj=18.72 mas, bpa=1.312 degrees ! Estimated noise=0.802141 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 = 0.000805794 Jy ! Component: 100 - total flux cleaned = 0.000802818 Jy ! Component: 150 - total flux cleaned = 0.000736038 Jy ! Component: 200 - total flux cleaned = 0.000795726 Jy ! Total flux subtracted in 200 components = 0.000795726 Jy ! Clean residual min=-0.003983 max=0.003711 Jy/beam ! Clean residual mean=0.000031 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.220859 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.220859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113148Jy sigma=0.811411 ! Fit after self-cal, rms=0.113338Jy sigma=0.811187 ! 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=0.113338Jy sigma=0.811187 ! Fit after self-cal, rms=0.138480Jy sigma=0.811971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.764 mas, bmaj=18.65 mas, bpa=1.293 degrees ! Estimated noise=0.811306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930724 Jy ! Component: 100 - total flux cleaned = 0.000843821 Jy ! Component: 150 - total flux cleaned = 0.00084332 Jy ! Component: 200 - total flux cleaned = 0.000705906 Jy ! Total flux subtracted in 200 components = 0.000705906 Jy ! Clean residual min=-0.003525 max=0.003471 Jy/beam ! Clean residual mean=0.000025 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.221565 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 243 components and 0.221565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138206Jy sigma=0.811411 ! Fit after self-cal, rms=0.138314Jy sigma=0.811312 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 = 1.2592e-05 Jy ! Component: 100 - total flux cleaned = 1.3404e-05 Jy ! Component: 150 - total flux cleaned = -4.37375e-05 Jy ! Component: 200 - total flux cleaned = -9.7916e-05 Jy ! Total flux subtracted in 200 components = -9.7916e-05 Jy ! Clean residual min=-0.003418 max=0.003505 Jy/beam ! Clean residual mean=0.000026 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.221467 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 263 components and 0.221467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138162Jy sigma=0.811118 ! Fit after self-cal, rms=0.138166Jy sigma=0.811094 ! 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=0.138166Jy sigma=0.811094 ! Fit after self-cal, rms=0.113320Jy sigma=0.792870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.769 mas, bmaj=18.66 mas, bpa=1.244 degrees ! Estimated noise=0.809149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622674 Jy ! Component: 100 - total flux cleaned = 0.000998561 Jy ! Component: 150 - total flux cleaned = 0.00129352 Jy ! Component: 200 - total flux cleaned = 0.00152697 Jy ! Total flux subtracted in 200 components = 0.00152697 Jy ! Clean residual min=-0.002294 max=0.002508 Jy/beam ! Clean residual mean=0.000017 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.222994 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 281 components and 0.222994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113290Jy sigma=0.792678 ! Fit after self-cal, rms=0.113362Jy sigma=0.792468 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 = 0.00022571 Jy ! Component: 100 - total flux cleaned = 0.000395509 Jy ! Component: 150 - total flux cleaned = 0.000505011 Jy ! Component: 200 - total flux cleaned = 0.00058615 Jy ! Total flux subtracted in 200 components = 0.00058615 Jy ! Clean residual min=-0.002270 max=0.002447 Jy/beam ! Clean residual mean=0.000017 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.22358 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 294 components and 0.22358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113346Jy sigma=0.792394 ! Fit after self-cal, rms=0.113339Jy sigma=0.792384 ! 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=0.113339Jy sigma=0.792384 ! Fit after self-cal, rms=0.114003Jy sigma=0.792346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.411 mas, bmaj=26.21 mas, bpa=-4.551 degrees ! Estimated noise=0.837357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550799 Jy ! Component: 100 - total flux cleaned = 0.000664064 Jy ! Component: 150 - total flux cleaned = 0.000680893 Jy ! Component: 200 - total flux cleaned = 0.000696233 Jy ! Total flux subtracted in 200 components = 0.000696233 Jy ! Clean residual min=-0.001859 max=0.002075 Jy/beam ! Clean residual mean=0.000023 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.224276 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 315 components and 0.224276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113998Jy sigma=0.792316 ! Fit after self-cal, rms=0.114002Jy sigma=0.792310 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 = 0.000119599 Jy ! Component: 100 - total flux cleaned = 0.000105088 Jy ! Component: 150 - total flux cleaned = 0.000105391 Jy ! Component: 200 - total flux cleaned = 0.000105721 Jy ! Total flux subtracted in 200 components = 0.000105721 Jy ! Clean residual min=-0.001849 max=0.002062 Jy/beam ! Clean residual mean=0.000023 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.224382 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 324 components and 0.224382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114000Jy sigma=0.792301 ! Fit after self-cal, rms=0.113996Jy sigma=0.792299 ! 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=4.767 mas, bmaj=18.63 mas, bpa=1.28 degrees ! Estimated noise=0.8089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.767 x 18.63 at 1.28 degrees (North through East) ! Clean map min=-0.0022223 max=0.13914 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=3.807 mas, bmaj=15.19 mas, bpa=2.941 degrees ! Estimated noise=1.4166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104635 Jy ! Component: 100 - total flux cleaned = 0.149776 Jy ! Component: 150 - total flux cleaned = 0.173852 Jy ! Component: 200 - total flux cleaned = 0.188002 Jy ! Total flux subtracted in 200 components = 0.188002 Jy ! Clean residual min=-0.004791 max=0.007989 Jy/beam ! Clean residual mean=-0.000005 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.188002 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.188002 Jy ! Inverting map and beam ! Estimated beam: bmin=4.767 mas, bmaj=18.63 mas, bpa=1.28 degrees ! Estimated noise=0.8089 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 = 0.0142035 Jy ! Component: 100 - total flux cleaned = 0.0219879 Jy ! Component: 150 - total flux cleaned = 0.0269857 Jy ! Component: 200 - total flux cleaned = 0.0303917 Jy ! Total flux subtracted in 200 components = 0.0303917 Jy ! Clean residual min=-0.002434 max=0.002847 Jy/beam ! Clean residual mean=0.000013 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.218394 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 175 components and 0.218394 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=8.411 mas, bmaj=26.21 mas, bpa=-4.551 degrees ! Estimated noise=0.837357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307566 Jy ! Component: 100 - total flux cleaned = 0.00428655 Jy ! Component: 150 - total flux cleaned = 0.00488527 Jy ! Component: 200 - total flux cleaned = 0.00518858 Jy ! Total flux subtracted in 200 components = 0.00518858 Jy ! Clean residual min=-0.002073 max=0.002095 Jy/beam ! Clean residual mean=0.000021 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.223583 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 = 0.000181691 Jy ! Component: 100 - total flux cleaned = 0.000307366 Jy ! Component: 150 - total flux cleaned = 0.000418205 Jy ! Component: 200 - total flux cleaned = 0.000492449 Jy ! Total flux subtracted in 200 components = 0.000492449 Jy ! Clean residual min=-0.001979 max=0.002059 Jy/beam ! Clean residual mean=0.000021 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.224075 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 231 components and 0.224075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.767 mas, bmaj=18.63 mas, bpa=1.28 degrees ! Estimated noise=0.8089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.16868e-06 Jy ! Component: 100 - total flux cleaned = 5.1266e-05 Jy ! Component: 150 - total flux cleaned = 2.3658e-05 Jy ! Component: 200 - total flux cleaned = 2.38417e-05 Jy ! Total flux subtracted in 200 components = 2.38417e-05 Jy ! Clean residual min=-0.002183 max=0.002380 Jy/beam ! Clean residual mean=0.000015 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.224099 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 254 components and 0.224099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114046Jy sigma=0.792615 ! Fit after self-cal, rms=0.114020Jy sigma=0.792541 wmodel J0928-3049_S_map.mod ! Writing 254 model components to file: J0928-3049_S_map.mod wobs J0928-3049_S_uvs.fits ! Writing UV FITS file: J0928-3049_S_uvs.fits wwins J0928-3049_S_map.win ! wwins: Wrote 2 windows to J0928-3049_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 = 0.000279022 Jy ! Component: 100 - total flux cleaned = -2.74562e-05 Jy ! Component: 150 - total flux cleaned = -0.000425723 Jy ! Component: 200 - total flux cleaned = -0.000703526 Jy ! Component: 250 - total flux cleaned = -0.00107296 Jy ! Component: 300 - total flux cleaned = -0.00133245 Jy ! Component: 350 - total flux cleaned = -0.00158468 Jy ! Component: 400 - total flux cleaned = -0.00161602 Jy ! Component: 450 - total flux cleaned = -0.00170596 Jy ! Component: 500 - total flux cleaned = -0.0017939 Jy ! Component: 550 - total flux cleaned = -0.00179412 Jy ! Component: 600 - total flux cleaned = -0.00185034 Jy ! Component: 650 - total flux cleaned = -0.00185012 Jy ! Component: 700 - total flux cleaned = -0.00185 Jy ! Component: 750 - total flux cleaned = -0.00182306 Jy ! Component: 800 - total flux cleaned = -0.00187512 Jy ! Component: 850 - total flux cleaned = -0.00190064 Jy ! Component: 900 - total flux cleaned = -0.00187535 Jy ! Component: 950 - total flux cleaned = -0.00199962 Jy ! Component: 1000 - total flux cleaned = -0.0020484 Jy ! Component: 1050 - total flux cleaned = -0.00207215 Jy ! Component: 1100 - total flux cleaned = -0.00207186 Jy ! Component: 1150 - total flux cleaned = -0.00204859 Jy ! Component: 1200 - total flux cleaned = -0.00207227 Jy ! Component: 1250 - total flux cleaned = -0.00207212 Jy ! Component: 1300 - total flux cleaned = -0.00202705 Jy ! Component: 1350 - total flux cleaned = -0.00200452 Jy ! Component: 1400 - total flux cleaned = -0.00198254 Jy ! Component: 1450 - total flux cleaned = -0.00200423 Jy ! Component: 1500 - total flux cleaned = -0.00196062 Jy ! Component: 1550 - total flux cleaned = -0.00193919 Jy ! Component: 1600 - total flux cleaned = -0.0019182 Jy ! Component: 1650 - total flux cleaned = -0.00196017 Jy ! Component: 1700 - total flux cleaned = -0.00187684 Jy ! Component: 1750 - total flux cleaned = -0.00179456 Jy ! Component: 1800 - total flux cleaned = -0.00179466 Jy ! Component: 1850 - total flux cleaned = -0.00173406 Jy ! Component: 1900 - total flux cleaned = -0.00169412 Jy ! Component: 1950 - total flux cleaned = -0.00171371 Jy ! Component: 2000 - total flux cleaned = -0.00173291 Jy ! Component: 2050 - total flux cleaned = -0.00169371 Jy ! Component: 2100 - total flux cleaned = -0.0015588 Jy ! Component: 2150 - total flux cleaned = -0.00153978 Jy ! Component: 2200 - total flux cleaned = -0.00150186 Jy ! Component: 2250 - total flux cleaned = -0.00142653 Jy ! Component: 2300 - total flux cleaned = -0.00140778 Jy ! Component: 2350 - total flux cleaned = -0.00131477 Jy ! Component: 2400 - total flux cleaned = -0.00124128 Jy ! Component: 2450 - total flux cleaned = -0.00118646 Jy ! Component: 2500 - total flux cleaned = -0.00113221 Jy ! Component: 2550 - total flux cleaned = -0.00111423 Jy ! Component: 2600 - total flux cleaned = -0.00100714 Jy ! Component: 2650 - total flux cleaned = -0.00100724 Jy ! Component: 2700 - total flux cleaned = -0.000954355 Jy ! Component: 2750 - total flux cleaned = -0.000849396 Jy ! Component: 2800 - total flux cleaned = -0.000762532 Jy ! Component: 2850 - total flux cleaned = -0.000676369 Jy ! Component: 2900 - total flux cleaned = -0.000607829 Jy ! Component: 2950 - total flux cleaned = -0.000539718 Jy ! Component: 3000 - total flux cleaned = -0.000472112 Jy ! Component: 3050 - total flux cleaned = -0.00037126 Jy ! Component: 3100 - total flux cleaned = -0.000304517 Jy ! Component: 3150 - total flux cleaned = -0.000237955 Jy ! Component: 3200 - total flux cleaned = -0.000139101 Jy ! Component: 3250 - total flux cleaned = -0.000106275 Jy ! Component: 3300 - total flux cleaned = -5.74384e-05 Jy ! Component: 3350 - total flux cleaned = -2.49711e-05 Jy ! Component: 3400 - total flux cleaned = 2.33687e-05 Jy ! Component: 3450 - total flux cleaned = 5.5472e-05 Jy ! Component: 3500 - total flux cleaned = 0.000150953 Jy ! Component: 3550 - total flux cleaned = 0.000261512 Jy ! Component: 3600 - total flux cleaned = 0.000198583 Jy ! Component: 3650 - total flux cleaned = 0.000323641 Jy ! Component: 3700 - total flux cleaned = 0.000354644 Jy ! Component: 3750 - total flux cleaned = 0.0003391 Jy ! Component: 3800 - total flux cleaned = 0.000323712 Jy ! Component: 3850 - total flux cleaned = 0.000323616 Jy ! Component: 3900 - total flux cleaned = 0.000308572 Jy ! Component: 3950 - total flux cleaned = 0.000293491 Jy ! Component: 4000 - total flux cleaned = 0.000263419 Jy ! Component: 4050 - total flux cleaned = 0.000263386 Jy ! Total flux subtracted in 4096 components = 0.00029316 Jy ! Clean residual min=-0.000816 max=0.001048 Jy/beam ! Clean residual mean=0.000008 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.224392 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 591 components and 0.224392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0928-3049_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.767 x 18.63 at 1.28 degrees (North through East) ! Clean map min=-0.0019953 max=0.14195 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0928-3049_S_map.fits wmodel /vlbi/bp222/maps//J0928-3049_S_map.mod ! Writing 591 model components to file: /vlbi/bp222/maps//J0928-3049_S_map.mod wobs /vlbi/bp222/maps//J0928-3049_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0928-3049_S_uvs.fits wwins /vlbi/bp222/maps//J0928-3049_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0928-3049_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661126 0.661126 1.32225 2.6445 5.28901 10.578 21.156 42.312 84.6241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.771 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0928-3049_S_dfm.log closed on Thu Sep 27 10:59:28 2018