! Started logfile: /vlbi/uf001/uva//J0648-1744_S_dfm.log on Sun Jan 13 23:10:10 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//J0648-1744_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0648-1744_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854762 visibilities/baseline/integration-bin. ! Found source: J0648-1744 ! ! 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 3231 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 J0648-1744_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041710Jy sigma=16.350498 ! Fit after self-cal, rms=0.759339Jy sigma=11.762483 ! 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=2.618 mas, bmaj=6.566 mas, bpa=-5.764 degrees ! Estimated noise=1.10554 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 = 0.193109 Jy ! Component: 100 - total flux cleaned = 0.258514 Jy ! Total flux subtracted in 100 components = 0.258514 Jy ! Clean residual min=-0.021737 max=0.038842 Jy/beam ! Clean residual mean=-0.000168 rms=0.006564 Jy/beam ! Combined flux in latest and established models = 0.258514 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.258514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140366Jy sigma=2.096004 ! Fit after self-cal, rms=0.140140Jy sigma=2.091557 ! 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=3.071 mas, bmaj=7.65 mas, bpa=-5.542 degrees ! Estimated noise=0.890489 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, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468324 Jy ! Component: 100 - total flux cleaned = 0.0773697 Jy ! Component: 150 - total flux cleaned = 0.0999165 Jy ! Component: 200 - total flux cleaned = 0.117318 Jy ! Total flux subtracted in 200 components = 0.117318 Jy ! Clean residual min=-0.018826 max=0.033078 Jy/beam ! Clean residual mean=-0.000127 rms=0.005819 Jy/beam ! Combined flux in latest and established models = 0.375833 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.375833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120953Jy sigma=1.751234 ! Fit after self-cal, rms=0.119568Jy sigma=1.725278 ! Inverting map ! Added new window around map position (15.5, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344026 Jy ! Component: 100 - total flux cleaned = 0.0554078 Jy ! Component: 150 - total flux cleaned = 0.0715918 Jy ! Component: 200 - total flux cleaned = 0.0846347 Jy ! Total flux subtracted in 200 components = 0.0846347 Jy ! Clean residual min=-0.013337 max=0.019649 Jy/beam ! Clean residual mean=-0.000079 rms=0.004113 Jy/beam ! Combined flux in latest and established models = 0.460467 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 0.460467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107751Jy sigma=1.515955 ! Fit after self-cal, rms=0.106528Jy sigma=1.494357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 7.65 at -5.542 degrees (North through East) ! Clean map min=-0.013219 max=0.23986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 1.12 KP 0.97 ! LA 0.94 MK 1.02 NL 1.03 OV 0.98 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.37 FD 0.92 HN 1.11 KP 0.97 ! LA 0.93 MK 0.98 NL 1.03 OV 0.98 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 1.07 KP 0.98 ! LA 0.92 MK 1.01 NL 1.06 OV 0.99 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.106528Jy sigma=1.494357 ! Fit after self-cal, rms=0.115859Jy sigma=1.331446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.672 mas, bpa=-4.806 degrees ! Estimated noise=0.879149 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 = 0.0138065 Jy ! Component: 100 - total flux cleaned = 0.0195958 Jy ! Component: 150 - total flux cleaned = 0.0208232 Jy ! Component: 200 - total flux cleaned = 0.0210145 Jy ! Total flux subtracted in 200 components = 0.0210145 Jy ! Clean residual min=-0.008972 max=0.010228 Jy/beam ! Clean residual mean=0.000058 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.481482 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 145 components and 0.481482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114027Jy sigma=1.288142 ! Fit after self-cal, rms=0.114197Jy sigma=1.282197 ! 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=0.114197Jy sigma=1.282197 ! Fit after self-cal, rms=0.114200Jy sigma=1.251464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.615 mas, bpa=-4.755 degrees ! Estimated noise=0.877014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257807 Jy ! Component: 100 - total flux cleaned = 0.00338756 Jy ! Component: 150 - total flux cleaned = 0.00390308 Jy ! Component: 200 - total flux cleaned = 0.0040568 Jy ! Total flux subtracted in 200 components = 0.0040568 Jy ! Clean residual min=-0.007891 max=0.007117 Jy/beam ! Clean residual mean=0.000021 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.485539 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 168 components and 0.485539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113477Jy sigma=1.237149 ! Fit after self-cal, rms=0.113443Jy sigma=1.235604 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 = 0.00239532 Jy ! Component: 100 - total flux cleaned = 0.00266026 Jy ! Component: 150 - total flux cleaned = 0.00266838 Jy ! Component: 200 - total flux cleaned = 0.00267485 Jy ! Total flux subtracted in 200 components = 0.00267485 Jy ! Clean residual min=-0.007117 max=0.006383 Jy/beam ! Clean residual mean=0.000021 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.488214 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 184 components and 0.488213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113170Jy sigma=1.229743 ! Fit after self-cal, rms=0.113172Jy sigma=1.229198 ! 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=0.113172Jy sigma=1.229198 ! Fit after self-cal, rms=0.115374Jy sigma=1.227323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.609 mas, bpa=-4.388 degrees ! Estimated noise=0.876147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332597 Jy ! Component: 100 - total flux cleaned = 0.000577529 Jy ! Component: 150 - total flux cleaned = 0.000795563 Jy ! Component: 200 - total flux cleaned = 0.000792403 Jy ! Total flux subtracted in 200 components = 0.000792403 Jy ! Clean residual min=-0.006357 max=0.005296 Jy/beam ! Clean residual mean=0.000017 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.489006 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.489006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115102Jy sigma=1.222472 ! Fit after self-cal, rms=0.115117Jy sigma=1.222123 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 = 0.000789428 Jy ! Component: 100 - total flux cleaned = 0.000792546 Jy ! Component: 150 - total flux cleaned = 0.000706277 Jy ! Component: 200 - total flux cleaned = 0.000626689 Jy ! Total flux subtracted in 200 components = 0.000626689 Jy ! Clean residual min=-0.005805 max=0.005037 Jy/beam ! Clean residual mean=0.000017 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.489633 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 0.489633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114980Jy sigma=1.219213 ! Fit after self-cal, rms=0.114990Jy sigma=1.219021 ! 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=0.114990Jy sigma=1.219021 ! Fit after self-cal, rms=0.116566Jy sigma=1.218470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.296 mas, bmaj=14.97 mas, bpa=-0.7546 degrees ! Estimated noise=1.14218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176209 Jy ! Component: 100 - total flux cleaned = 0.00158411 Jy ! Component: 150 - total flux cleaned = 0.00142453 Jy ! Component: 200 - total flux cleaned = 0.00112999 Jy ! Total flux subtracted in 200 components = 0.00112999 Jy ! Clean residual min=-0.005827 max=0.006117 Jy/beam ! Clean residual mean=0.000031 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.490763 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 226 components and 0.490763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116500Jy sigma=1.217064 ! Fit after self-cal, rms=0.116512Jy sigma=1.216923 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 = 0.000288619 Jy ! Component: 100 - total flux cleaned = 2.52848e-05 Jy ! Component: 150 - total flux cleaned = -0.000216465 Jy ! Component: 200 - total flux cleaned = -0.000385647 Jy ! Total flux subtracted in 200 components = -0.000385647 Jy ! Clean residual min=-0.005515 max=0.005970 Jy/beam ! Clean residual mean=0.000030 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.490377 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 232 components and 0.490377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116493Jy sigma=1.216558 ! Fit after self-cal, rms=0.116503Jy sigma=1.216499 ! 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=3.058 mas, bmaj=7.606 mas, bpa=-4.186 degrees ! Estimated noise=0.876273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 7.606 at -4.186 degrees (North through East) ! Clean map min=-0.0052088 max=0.23446 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=2.612 mas, bmaj=6.524 mas, bpa=-4.472 degrees ! Estimated noise=1.08097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187433 Jy ! Component: 100 - total flux cleaned = 0.252766 Jy ! Component: 150 - total flux cleaned = 0.294409 Jy ! Component: 200 - total flux cleaned = 0.326161 Jy ! Total flux subtracted in 200 components = 0.326161 Jy ! Clean residual min=-0.014084 max=0.018586 Jy/beam ! Clean residual mean=-0.000069 rms=0.003826 Jy/beam ! Combined flux in latest and established models = 0.326161 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.326161 Jy ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=7.606 mas, bpa=-4.186 degrees ! Estimated noise=0.876273 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 = 0.0335903 Jy ! Component: 100 - total flux cleaned = 0.0576039 Jy ! Component: 150 - total flux cleaned = 0.0760935 Jy ! Component: 200 - total flux cleaned = 0.090741 Jy ! Total flux subtracted in 200 components = 0.090741 Jy ! Clean residual min=-0.007698 max=0.009768 Jy/beam ! Clean residual mean=-0.000057 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.416902 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 118 components and 0.416902 Jy ! Inverting map ! Added new window around map position (21, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120655 Jy ! Component: 100 - total flux cleaned = 0.0217968 Jy ! Component: 150 - total flux cleaned = 0.0298451 Jy ! Component: 200 - total flux cleaned = 0.0366296 Jy ! Total flux subtracted in 200 components = 0.0366296 Jy ! Clean residual min=-0.005919 max=0.006097 Jy/beam ! Clean residual mean=-0.000025 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.453532 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 167 components and 0.453532 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=7.296 mas, bmaj=14.97 mas, bpa=-0.7546 degrees ! Estimated noise=1.14218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994411 Jy ! Component: 100 - total flux cleaned = 0.0167365 Jy ! Component: 150 - total flux cleaned = 0.0218106 Jy ! Component: 200 - total flux cleaned = 0.0256882 Jy ! Total flux subtracted in 200 components = 0.0256882 Jy ! Clean residual min=-0.004923 max=0.006167 Jy/beam ! Clean residual mean=-0.000010 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.47922 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 = 0.00297812 Jy ! Component: 100 - total flux cleaned = 0.0052745 Jy ! Component: 150 - total flux cleaned = 0.00705278 Jy ! Component: 200 - total flux cleaned = 0.00844835 Jy ! Total flux subtracted in 200 components = 0.00844835 Jy ! Clean residual min=-0.004734 max=0.005795 Jy/beam ! Clean residual mean=0.000002 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.487668 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 256 components and 0.487668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=7.606 mas, bpa=-4.186 degrees ! Estimated noise=0.876273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107213 Jy ! Component: 100 - total flux cleaned = 0.00138994 Jy ! Component: 150 - total flux cleaned = 0.00167001 Jy ! Component: 200 - total flux cleaned = 0.00192257 Jy ! Total flux subtracted in 200 components = 0.00192257 Jy ! Clean residual min=-0.004333 max=0.004763 Jy/beam ! Clean residual mean=0.000000 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.489591 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 277 components and 0.489591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116211Jy sigma=1.210355 ! Fit after self-cal, rms=0.116160Jy sigma=1.209194 wmodel J0648-1744_S_map.mod ! Writing 277 model components to file: J0648-1744_S_map.mod wobs J0648-1744_S_uvs.fits ! Writing UV FITS file: J0648-1744_S_uvs.fits wwins J0648-1744_S_map.win ! wwins: Wrote 4 windows to J0648-1744_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 = 0.00156077 Jy ! Component: 100 - total flux cleaned = 0.00224601 Jy ! Component: 150 - total flux cleaned = 0.00246114 Jy ! Component: 200 - total flux cleaned = 0.00239383 Jy ! Component: 250 - total flux cleaned = 0.00251959 Jy ! Component: 300 - total flux cleaned = 0.00258057 Jy ! Component: 350 - total flux cleaned = 0.00252245 Jy ! Component: 400 - total flux cleaned = 0.00252326 Jy ! Component: 450 - total flux cleaned = 0.00252432 Jy ! Component: 500 - total flux cleaned = 0.00279765 Jy ! Component: 550 - total flux cleaned = 0.00285046 Jy ! Component: 600 - total flux cleaned = 0.00290292 Jy ! Component: 650 - total flux cleaned = 0.00300461 Jy ! Component: 700 - total flux cleaned = 0.00300347 Jy ! Component: 750 - total flux cleaned = 0.00300354 Jy ! Component: 800 - total flux cleaned = 0.00305034 Jy ! Component: 850 - total flux cleaned = 0.00319099 Jy ! Component: 900 - total flux cleaned = 0.00319111 Jy ! Component: 950 - total flux cleaned = 0.00314528 Jy ! Component: 1000 - total flux cleaned = 0.00310219 Jy ! Component: 1050 - total flux cleaned = 0.00310236 Jy ! Component: 1100 - total flux cleaned = 0.00305985 Jy ! Component: 1150 - total flux cleaned = 0.00301782 Jy ! Component: 1200 - total flux cleaned = 0.00305945 Jy ! Component: 1250 - total flux cleaned = 0.00309964 Jy ! Component: 1300 - total flux cleaned = 0.00309999 Jy ! Component: 1350 - total flux cleaned = 0.00313919 Jy ! Component: 1400 - total flux cleaned = 0.00325343 Jy ! Component: 1450 - total flux cleaned = 0.00313923 Jy ! Component: 1500 - total flux cleaned = 0.0030646 Jy ! Component: 1550 - total flux cleaned = 0.00284523 Jy ! Component: 1600 - total flux cleaned = 0.00288127 Jy ! Component: 1650 - total flux cleaned = 0.00273932 Jy ! Component: 1700 - total flux cleaned = 0.00266933 Jy ! Component: 1750 - total flux cleaned = 0.00266889 Jy ! Component: 1800 - total flux cleaned = 0.00256559 Jy ! Component: 1850 - total flux cleaned = 0.00236299 Jy ! Component: 1900 - total flux cleaned = 0.00239585 Jy ! Component: 1950 - total flux cleaned = 0.00219852 Jy ! Component: 2000 - total flux cleaned = 0.00219925 Jy ! Component: 2050 - total flux cleaned = 0.00223104 Jy ! Component: 2100 - total flux cleaned = 0.00210367 Jy ! Component: 2150 - total flux cleaned = 0.00204071 Jy ! Component: 2200 - total flux cleaned = 0.0020092 Jy ! Component: 2250 - total flux cleaned = 0.00185557 Jy ! Component: 2300 - total flux cleaned = 0.00179499 Jy ! Component: 2350 - total flux cleaned = 0.00164491 Jy ! Component: 2400 - total flux cleaned = 0.00152629 Jy ! Component: 2450 - total flux cleaned = 0.00143798 Jy ! Component: 2500 - total flux cleaned = 0.001322 Jy ! Component: 2550 - total flux cleaned = 0.00137951 Jy ! Component: 2600 - total flux cleaned = 0.00126509 Jy ! Component: 2650 - total flux cleaned = 0.00129329 Jy ! Component: 2700 - total flux cleaned = 0.00104067 Jy ! Component: 2750 - total flux cleaned = 0.00101316 Jy ! Component: 2800 - total flux cleaned = 0.000958033 Jy ! Component: 2850 - total flux cleaned = 0.000876253 Jy ! Component: 2900 - total flux cleaned = 0.000822137 Jy ! Component: 2950 - total flux cleaned = 0.00079528 Jy ! Component: 3000 - total flux cleaned = 0.000688955 Jy ! Component: 3050 - total flux cleaned = 0.000635989 Jy ! Component: 3100 - total flux cleaned = 0.000479045 Jy ! Component: 3150 - total flux cleaned = 0.000453222 Jy ! Component: 3200 - total flux cleaned = 0.000427437 Jy ! Component: 3250 - total flux cleaned = 0.000402423 Jy ! Component: 3300 - total flux cleaned = 0.000427709 Jy ! Component: 3350 - total flux cleaned = 0.000326679 Jy ! Component: 3400 - total flux cleaned = 0.000276861 Jy ! Component: 3450 - total flux cleaned = 0.000301426 Jy ! Component: 3500 - total flux cleaned = 0.000276701 Jy ! Component: 3550 - total flux cleaned = 0.000252395 Jy ! Component: 3600 - total flux cleaned = 0.000252366 Jy ! Component: 3650 - total flux cleaned = 0.000228234 Jy ! Component: 3700 - total flux cleaned = 0.000132202 Jy ! Component: 3750 - total flux cleaned = 0.000227457 Jy ! Component: 3800 - total flux cleaned = 0.000108999 Jy ! Component: 3850 - total flux cleaned = 0.000108984 Jy ! Component: 3900 - total flux cleaned = 0.000155493 Jy ! Component: 3950 - total flux cleaned = 8.59476e-05 Jy ! Component: 4000 - total flux cleaned = 0.000154911 Jy ! Component: 4050 - total flux cleaned = 8.63596e-05 Jy ! Total flux subtracted in 4096 components = 0.000131801 Jy ! Clean residual min=-0.001613 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.489723 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 575 components and 0.489723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0648-1744_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 7.606 at -4.186 degrees (North through East) ! Clean map min=-0.0032227 max=0.2337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0648-1744_S_map.fits wmodel /vlbi/uf001/uva//J0648-1744_S_map.mod ! Writing 575 model components to file: /vlbi/uf001/uva//J0648-1744_S_map.mod wobs /vlbi/uf001/uva//J0648-1744_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0648-1744_S_uvs.fits wwins /vlbi/uf001/uva//J0648-1744_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0648-1744_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522864 0.522864 1.04573 2.09146 4.18292 8.36583 16.7317 33.4633 66.9267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.762 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0648-1744_S_dfm.log closed on Sun Jan 13 23:10:14 2019