! Started logfile: /vlbi/uf001/uva//J2358+3922_S_dfm.log on Mon Jan 14 06:56:47 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//J2358+3922_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2358+3922_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968031 visibilities/baseline/integration-bin. ! Found source: J2358+3922 ! ! 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 7449 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 J2358+3922_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041564Jy sigma=23.664231 ! Fit after self-cal, rms=0.699842Jy sigma=16.023970 ! 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=2.972 mas, bmaj=5.261 mas, bpa=-1.832 degrees ! Estimated noise=0.538032 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 = 0.226785 Jy ! Component: 100 - total flux cleaned = 0.30036 Jy ! Total flux subtracted in 100 components = 0.30036 Jy ! Clean residual min=-0.009723 max=0.030726 Jy/beam ! Clean residual mean=-0.000003 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 0.30036 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.30036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084041Jy sigma=1.879750 ! Fit after self-cal, rms=0.083965Jy sigma=1.878390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319198 Jy ! Component: 100 - total flux cleaned = 0.0465597 Jy ! Total flux subtracted in 100 components = 0.0465597 Jy ! Clean residual min=-0.006944 max=0.018868 Jy/beam ! Clean residual mean=0.000000 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.34692 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 0.34692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069423Jy sigma=1.541675 ! Fit after self-cal, rms=0.069404Jy sigma=1.541173 ! Inverting map ! Added new window around map position (-5.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170891 Jy ! Component: 100 - total flux cleaned = 0.0255919 Jy ! Total flux subtracted in 100 components = 0.0255919 Jy ! Clean residual min=-0.005482 max=0.008282 Jy/beam ! Clean residual mean=-0.000001 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.372512 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.372512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063500Jy sigma=1.405055 ! Fit after self-cal, rms=0.062990Jy sigma=1.394418 ! 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=3.436 mas, bmaj=6.031 mas, bpa=-0.4811 degrees ! Estimated noise=0.3681 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 = 0.0117579 Jy ! Component: 100 - total flux cleaned = 0.01908 Jy ! Component: 150 - total flux cleaned = 0.0243179 Jy ! Component: 200 - total flux cleaned = 0.0281465 Jy ! Total flux subtracted in 200 components = 0.0281465 Jy ! Clean residual min=-0.005499 max=0.008026 Jy/beam ! Clean residual mean=0.000004 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.400658 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 68 components and 0.400658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060459Jy sigma=1.333508 ! Fit after self-cal, rms=0.060224Jy sigma=1.328480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.436 x 6.031 at -0.4811 degrees (North through East) ! Clean map min=-0.0049523 max=0.29449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.00 KP 1.03 ! LA 0.94 MK 1.02 NL 1.05 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.00 KP 1.02 ! LA 0.95 MK 1.05 NL 1.09 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.02 KP 1.03 ! LA 0.95 MK 1.04 NL 1.10 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.060224Jy sigma=1.328480 ! Fit after self-cal, rms=0.057514Jy sigma=1.257864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=6.064 mas, bpa=-0.055 degrees ! Estimated noise=0.368784 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 (-12.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517599 Jy ! Component: 100 - total flux cleaned = 0.00619648 Jy ! Component: 150 - total flux cleaned = 0.00648842 Jy ! Component: 200 - total flux cleaned = 0.00674254 Jy ! Total flux subtracted in 200 components = 0.00674254 Jy ! Clean residual min=-0.002653 max=0.003897 Jy/beam ! Clean residual mean=0.000018 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.4074 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.4074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056969Jy sigma=1.244686 ! Fit after self-cal, rms=0.056942Jy sigma=1.243483 ! Inverting map ! Added new window around map position (-25, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406517 Jy ! Component: 100 - total flux cleaned = 0.00665772 Jy ! Component: 150 - total flux cleaned = 0.00859712 Jy ! Component: 200 - total flux cleaned = 0.00989989 Jy ! Total flux subtracted in 200 components = 0.00989989 Jy ! Clean residual min=-0.002373 max=0.003381 Jy/beam ! Clean residual mean=0.000018 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.4173 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.4173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056617Jy sigma=1.234698 ! Fit after self-cal, rms=0.056596Jy sigma=1.234286 ! Inverting map ! Added new window around map position (28, -113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256872 Jy ! Component: 100 - total flux cleaned = 0.003452 Jy ! Component: 150 - total flux cleaned = 0.00383663 Jy ! Component: 200 - total flux cleaned = 0.00418838 Jy ! Total flux subtracted in 200 components = 0.00418838 Jy ! Clean residual min=-0.002189 max=0.002232 Jy/beam ! Clean residual mean=0.000018 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.421489 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.421489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056458Jy sigma=1.230962 ! Fit after self-cal, rms=0.056451Jy sigma=1.230786 ! 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=0.056451Jy sigma=1.230786 ! Fit after self-cal, rms=0.055920Jy sigma=1.219508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=6.066 mas, bpa=-0.1168 degrees ! Estimated noise=0.368227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107929 Jy ! Component: 100 - total flux cleaned = 0.00020797 Jy ! Component: 150 - total flux cleaned = 0.000168679 Jy ! Component: 200 - total flux cleaned = 0.000301926 Jy ! Total flux subtracted in 200 components = 0.000301926 Jy ! Clean residual min=-0.001772 max=0.001677 Jy/beam ! Clean residual mean=0.000007 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.421791 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.421791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055854Jy sigma=1.217995 ! Fit after self-cal, rms=0.055855Jy sigma=1.217929 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 = 0.000198557 Jy ! Component: 100 - total flux cleaned = 0.000345385 Jy ! Component: 150 - total flux cleaned = 0.000482916 Jy ! Component: 200 - total flux cleaned = 0.000611478 Jy ! Total flux subtracted in 200 components = 0.000611478 Jy ! Clean residual min=-0.001672 max=0.001669 Jy/beam ! Clean residual mean=0.000007 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.422402 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.422402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055830Jy sigma=1.217351 ! Fit after self-cal, rms=0.055830Jy sigma=1.217344 ! 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=0.055830Jy sigma=1.217344 ! Fit after self-cal, rms=0.055811Jy sigma=1.216916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=6.07 mas, bpa=-0.1079 degrees ! Estimated noise=0.368183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234536 Jy ! Component: 100 - total flux cleaned = -0.000175053 Jy ! Component: 150 - total flux cleaned = -9.79513e-05 Jy ! Component: 200 - total flux cleaned = -2.59094e-05 Jy ! Total flux subtracted in 200 components = -2.59094e-05 Jy ! Clean residual min=-0.001652 max=0.001657 Jy/beam ! Clean residual mean=0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.422376 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 201 components and 0.422376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055783Jy sigma=1.216270 ! Fit after self-cal, rms=0.055782Jy sigma=1.216255 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31106e-05 Jy ! Component: 100 - total flux cleaned = 0.000153573 Jy ! Component: 150 - total flux cleaned = 0.000238174 Jy ! Component: 200 - total flux cleaned = 0.000278858 Jy ! Total flux subtracted in 200 components = 0.000278858 Jy ! Clean residual min=-0.001637 max=0.001651 Jy/beam ! Clean residual mean=0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.422655 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 214 components and 0.422655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055768Jy sigma=1.215914 ! Fit after self-cal, rms=0.055768Jy sigma=1.215913 ! 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=0.055768Jy sigma=1.215913 ! Fit after self-cal, rms=0.055772Jy sigma=1.215803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.257 mas, bmaj=9.371 mas, bpa=0.06612 degrees ! Estimated noise=0.473636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360421 Jy ! Component: 100 - total flux cleaned = 0.000403783 Jy ! Component: 150 - total flux cleaned = 0.000462517 Jy ! Component: 200 - total flux cleaned = 0.00051484 Jy ! Total flux subtracted in 200 components = 0.00051484 Jy ! Clean residual min=-0.001665 max=0.001614 Jy/beam ! Clean residual mean=0.000010 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.42317 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 229 components and 0.42317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055762Jy sigma=1.215643 ! Fit after self-cal, rms=0.055762Jy sigma=1.215622 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 = 0.000176738 Jy ! Component: 100 - total flux cleaned = 0.00026933 Jy ! Component: 150 - total flux cleaned = 0.000310885 Jy ! Component: 200 - total flux cleaned = 0.000336275 Jy ! Total flux subtracted in 200 components = 0.000336275 Jy ! Clean residual min=-0.001657 max=0.001601 Jy/beam ! Clean residual mean=0.000010 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.423506 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 242 components and 0.423506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055759Jy sigma=1.215584 ! Fit after self-cal, rms=0.055759Jy sigma=1.215582 ! 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=3.442 mas, bmaj=6.073 mas, bpa=-0.09462 degrees ! Estimated noise=0.368172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 6.073 at -0.09462 degrees (North through East) ! Clean map min=-0.0015977 max=0.29386 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=2.972 mas, bmaj=5.29 mas, bpa=-1.378 degrees ! Estimated noise=0.539474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226991 Jy ! Component: 100 - total flux cleaned = 0.300515 Jy ! Component: 150 - total flux cleaned = 0.333775 Jy ! Component: 200 - total flux cleaned = 0.353007 Jy ! Total flux subtracted in 200 components = 0.353007 Jy ! Clean residual min=-0.004905 max=0.009899 Jy/beam ! Clean residual mean=0.000003 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.353007 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.353007 Jy ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=6.073 mas, bpa=-0.09462 degrees ! Estimated noise=0.368172 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 = 0.0154276 Jy ! Component: 100 - total flux cleaned = 0.0255538 Jy ! Component: 150 - total flux cleaned = 0.0330378 Jy ! Component: 200 - total flux cleaned = 0.0387115 Jy ! Total flux subtracted in 200 components = 0.0387115 Jy ! Clean residual min=-0.002913 max=0.003408 Jy/beam ! Clean residual mean=0.000006 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.391719 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.391719 Jy ! Inverting map ! Added new window around map position (-7.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451867 Jy ! Component: 100 - total flux cleaned = 0.00822128 Jy ! Component: 150 - total flux cleaned = 0.0113165 Jy ! Component: 200 - total flux cleaned = 0.0139491 Jy ! Total flux subtracted in 200 components = 0.0139491 Jy ! Clean residual min=-0.002197 max=0.002335 Jy/beam ! Clean residual mean=0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.405668 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 80 components and 0.405668 Jy ! Inverting map ! Added new window around map position (47.5, 106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246463 Jy ! Component: 100 - total flux cleaned = 0.00449271 Jy ! Component: 150 - total flux cleaned = 0.00627614 Jy ! Component: 200 - total flux cleaned = 0.00755183 Jy ! Total flux subtracted in 200 components = 0.00755183 Jy ! Clean residual min=-0.001903 max=0.001573 Jy/beam ! Clean residual mean=0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.41322 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.41322 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=7.257 mas, bmaj=9.371 mas, bpa=0.06612 degrees ! Estimated noise=0.473636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231664 Jy ! Component: 100 - total flux cleaned = 0.00405116 Jy ! Component: 150 - total flux cleaned = 0.00543497 Jy ! Component: 200 - total flux cleaned = 0.00630546 Jy ! Total flux subtracted in 200 components = 0.00630546 Jy ! Clean residual min=-0.001834 max=0.001562 Jy/beam ! Clean residual mean=0.000007 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.419525 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 = 0.000621604 Jy ! Component: 100 - total flux cleaned = 0.00102853 Jy ! Component: 150 - total flux cleaned = 0.00136534 Jy ! Component: 200 - total flux cleaned = 0.00169749 Jy ! Total flux subtracted in 200 components = 0.00169749 Jy ! Clean residual min=-0.001742 max=0.001441 Jy/beam ! Clean residual mean=0.000006 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.421223 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 208 components and 0.421223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=6.073 mas, bpa=-0.09462 degrees ! Estimated noise=0.368172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339369 Jy ! Component: 100 - total flux cleaned = 0.000775881 Jy ! Component: 150 - total flux cleaned = 0.000954635 Jy ! Component: 200 - total flux cleaned = 0.00117486 Jy ! Total flux subtracted in 200 components = 0.00117486 Jy ! Clean residual min=-0.001647 max=0.001536 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.422397 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 232 components and 0.422398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055739Jy sigma=1.215353 ! Fit after self-cal, rms=0.055730Jy sigma=1.215206 wmodel J2358+3922_S_map.mod ! Writing 232 model components to file: J2358+3922_S_map.mod wobs J2358+3922_S_uvs.fits ! Writing UV FITS file: J2358+3922_S_uvs.fits wwins J2358+3922_S_map.win ! wwins: Wrote 7 windows to J2358+3922_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 = -0.000245623 Jy ! Component: 100 - total flux cleaned = -0.00024506 Jy ! Component: 150 - total flux cleaned = -0.000297913 Jy ! Component: 200 - total flux cleaned = -0.000348468 Jy ! Component: 250 - total flux cleaned = -0.000398047 Jy ! Component: 300 - total flux cleaned = -0.000374374 Jy ! Component: 350 - total flux cleaned = -0.000328277 Jy ! Component: 400 - total flux cleaned = -0.000260206 Jy ! Component: 450 - total flux cleaned = -0.000215547 Jy ! Component: 500 - total flux cleaned = -0.000149982 Jy ! Component: 550 - total flux cleaned = -0.000128824 Jy ! Component: 600 - total flux cleaned = -0.000107376 Jy ! Component: 650 - total flux cleaned = -0.000107073 Jy ! Component: 700 - total flux cleaned = -8.6504e-05 Jy ! Component: 750 - total flux cleaned = -0.000106593 Jy ! Component: 800 - total flux cleaned = -0.000106384 Jy ! Component: 850 - total flux cleaned = -8.70646e-05 Jy ! Component: 900 - total flux cleaned = -0.000125823 Jy ! Component: 950 - total flux cleaned = -0.000106949 Jy ! Component: 1000 - total flux cleaned = -0.000125894 Jy ! Component: 1050 - total flux cleaned = -0.000144193 Jy ! Component: 1100 - total flux cleaned = -8.91096e-05 Jy ! Component: 1150 - total flux cleaned = -0.000125045 Jy ! Component: 1200 - total flux cleaned = -0.000106973 Jy ! Component: 1250 - total flux cleaned = -7.19459e-05 Jy ! Component: 1300 - total flux cleaned = -0.000159175 Jy ! Component: 1350 - total flux cleaned = -7.31608e-05 Jy ! Component: 1400 - total flux cleaned = -7.31037e-05 Jy ! Component: 1450 - total flux cleaned = -9.00101e-05 Jy ! Component: 1500 - total flux cleaned = -2.35695e-05 Jy ! Component: 1550 - total flux cleaned = -3.96831e-05 Jy ! Component: 1600 - total flux cleaned = 9.22063e-06 Jy ! Component: 1650 - total flux cleaned = 7.38266e-05 Jy ! Component: 1700 - total flux cleaned = 5.79592e-05 Jy ! Component: 1750 - total flux cleaned = 0.000152804 Jy ! Component: 1800 - total flux cleaned = 0.000105852 Jy ! Component: 1850 - total flux cleaned = 0.000183488 Jy ! Component: 1900 - total flux cleaned = 0.000183535 Jy ! Component: 1950 - total flux cleaned = 0.000213795 Jy ! Component: 2000 - total flux cleaned = 0.000198766 Jy ! Component: 2050 - total flux cleaned = 0.000243098 Jy ! Component: 2100 - total flux cleaned = 0.000154651 Jy ! Component: 2150 - total flux cleaned = 0.000213225 Jy ! Component: 2200 - total flux cleaned = 0.000212942 Jy ! Component: 2250 - total flux cleaned = 0.000227168 Jy ! Component: 2300 - total flux cleaned = 0.00021305 Jy ! Component: 2350 - total flux cleaned = 0.000269344 Jy ! Component: 2400 - total flux cleaned = 0.000269196 Jy ! Component: 2450 - total flux cleaned = 0.000296574 Jy ! Component: 2500 - total flux cleaned = 0.000310204 Jy ! Component: 2550 - total flux cleaned = 0.000323678 Jy ! Component: 2600 - total flux cleaned = 0.000283084 Jy ! Component: 2650 - total flux cleaned = 0.000296333 Jy ! Component: 2700 - total flux cleaned = 0.000269745 Jy ! Component: 2750 - total flux cleaned = 0.00029608 Jy ! Component: 2800 - total flux cleaned = 0.000322338 Jy ! Component: 2850 - total flux cleaned = 0.000283442 Jy ! Component: 2900 - total flux cleaned = 0.000283527 Jy ! Component: 2950 - total flux cleaned = 0.000321937 Jy ! Component: 3000 - total flux cleaned = 0.000321806 Jy ! Component: 3050 - total flux cleaned = 0.000334537 Jy ! Component: 3100 - total flux cleaned = 0.000334434 Jy ! Component: 3150 - total flux cleaned = 0.000322003 Jy ! Component: 3200 - total flux cleaned = 0.000322018 Jy ! Component: 3250 - total flux cleaned = 0.000346531 Jy ! Component: 3300 - total flux cleaned = 0.000334381 Jy ! Component: 3350 - total flux cleaned = 0.000310149 Jy ! Component: 3400 - total flux cleaned = 0.000310171 Jy ! Component: 3450 - total flux cleaned = 0.000346014 Jy ! Component: 3500 - total flux cleaned = 0.000393505 Jy ! Component: 3550 - total flux cleaned = 0.000393632 Jy ! Component: 3600 - total flux cleaned = 0.00035849 Jy ! Component: 3650 - total flux cleaned = 0.000381843 Jy ! Component: 3700 - total flux cleaned = 0.000381811 Jy ! Component: 3750 - total flux cleaned = 0.000393417 Jy ! Component: 3800 - total flux cleaned = 0.000450498 Jy ! Component: 3850 - total flux cleaned = 0.000439156 Jy ! Component: 3900 - total flux cleaned = 0.000461746 Jy ! Component: 3950 - total flux cleaned = 0.000528986 Jy ! Component: 4000 - total flux cleaned = 0.000528843 Jy ! Component: 4050 - total flux cleaned = 0.000550999 Jy ! Total flux subtracted in 4096 components = 0.000561966 Jy ! Clean residual min=-0.000654 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.422959 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 544 components and 0.422959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2358+3922_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 6.073 at -0.09462 degrees (North through East) ! Clean map min=-0.0013128 max=0.29518 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2358+3922_S_map.fits wmodel /vlbi/uf001/uva//J2358+3922_S_map.mod ! Writing 544 model components to file: /vlbi/uf001/uva//J2358+3922_S_map.mod wobs /vlbi/uf001/uva//J2358+3922_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2358+3922_S_uvs.fits wwins /vlbi/uf001/uva//J2358+3922_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2358+3922_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.29518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203362 0.203362 0.406725 0.81345 1.6269 3.2538 6.5076 13.0152 26.0304 52.0608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1475.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2358+3922_S_dfm.log closed on Mon Jan 14 06:56:52 2019