! Started logfile: /scr/pima/rdv91_uvs/J0634-2335_S_dfm.log on Fri Jun 15 11:25:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0634-2335_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0634-2335_S_uva.fits ! AN table 1: 49 integrations on 1 of 1 possible baselines. ! AN table 2: 117 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.478717 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0634-2335 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 12416 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 J0634-2335_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 98 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.161825Jy sigma=17.392054 ! Fit after self-cal, rms=0.482303Jy sigma=7.016593 ! 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=2.915 mas, bmaj=8.442 mas, bpa=-5.345 degrees ! Estimated noise=0.823892 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 = 0.401084 Jy ! Component: 100 - total flux cleaned = 0.498105 Jy ! Total flux subtracted in 100 components = 0.498105 Jy ! Clean residual min=-0.013307 max=0.039625 Jy/beam ! Clean residual mean=0.000103 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.498105 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.498105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146721Jy sigma=2.154783 ! Fit after self-cal, rms=0.146676Jy sigma=2.153856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442893 Jy ! Component: 100 - total flux cleaned = 0.0675116 Jy ! Total flux subtracted in 100 components = 0.0675116 Jy ! Clean residual min=-0.009006 max=0.016407 Jy/beam ! Clean residual mean=0.000055 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.565616 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.565616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128106Jy sigma=1.835655 ! Fit after self-cal, rms=0.127972Jy sigma=1.833358 ! Inverting map ! Added new window around map position (-5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162788 Jy ! Component: 100 - total flux cleaned = 0.026308 Jy ! Total flux subtracted in 100 components = 0.026308 Jy ! Clean residual min=-0.007860 max=0.009704 Jy/beam ! Clean residual mean=0.000037 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.591924 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.591924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125172Jy sigma=1.785202 ! Fit after self-cal, rms=0.125091Jy sigma=1.784137 ! 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=3.656 mas, bmaj=10.46 mas, bpa=-7.659 degrees ! Estimated noise=0.541666 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 = 0.0102651 Jy ! Component: 100 - total flux cleaned = 0.0151242 Jy ! Component: 150 - total flux cleaned = 0.0160027 Jy ! Component: 200 - total flux cleaned = 0.016689 Jy ! Total flux subtracted in 200 components = 0.016689 Jy ! Clean residual min=-0.005570 max=0.006397 Jy/beam ! Clean residual mean=0.000040 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.608613 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.608613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124404Jy sigma=1.769741 ! Fit after self-cal, rms=0.124373Jy sigma=1.769258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 10.46 at -7.659 degrees (North through East) ! Clean map min=-0.005521 max=0.53224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 FT 1.00* HN 0.99 ! KP 0.98 LA 0.96 MK 1.01 NL 0.99 ! OV 0.99 PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 FT 1.00* HN 1.06 ! KP 1.00 LA 0.97 MK 0.99 NL 0.99 ! OV 1.00 PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 FT 1.00* HN 1.03 ! KP 1.00 LA 1.01 MK 0.98 NL 0.99 ! OV 1.00 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 FT 1.00* HN 1.03 ! KP 1.01 LA 1.03 MK 1.00 NL 1.00 ! OV 1.01 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.124373Jy sigma=1.769258 ! Fit after self-cal, rms=0.123873Jy sigma=1.756564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=10.55 mas, bpa=-7.014 degrees ! Estimated noise=0.544829 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 = 0.000799609 Jy ! Component: 100 - total flux cleaned = 0.000640463 Jy ! Component: 150 - total flux cleaned = 0.000510332 Jy ! Component: 200 - total flux cleaned = 0.000398858 Jy ! Total flux subtracted in 200 components = 0.000398858 Jy ! Clean residual min=-0.005103 max=0.005167 Jy/beam ! Clean residual mean=0.000036 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.609012 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.609012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123779Jy sigma=1.755211 ! Fit after self-cal, rms=0.123778Jy sigma=1.754997 ! 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=0.123778Jy sigma=1.754997 ! Fit after self-cal, rms=0.122972Jy sigma=1.741766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=10.56 mas, bpa=-7.028 degrees ! Estimated noise=0.544542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061171 Jy ! Component: 100 - total flux cleaned = 0.000425868 Jy ! Component: 150 - total flux cleaned = 0.000372567 Jy ! Component: 200 - total flux cleaned = 0.000276102 Jy ! Total flux subtracted in 200 components = 0.000276102 Jy ! Clean residual min=-0.004454 max=0.004758 Jy/beam ! Clean residual mean=0.000014 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.609288 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.609288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122913Jy sigma=1.740969 ! Fit after self-cal, rms=0.122909Jy sigma=1.740843 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411157 Jy ! Component: 100 - total flux cleaned = 0.00474153 Jy ! Component: 150 - total flux cleaned = 0.00482103 Jy ! Component: 200 - total flux cleaned = 0.00482146 Jy ! Total flux subtracted in 200 components = 0.00482146 Jy ! Clean residual min=-0.004161 max=0.004110 Jy/beam ! Clean residual mean=0.000013 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.61411 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.61411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122737Jy sigma=1.738407 ! Fit after self-cal, rms=0.122719Jy sigma=1.738229 ! 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=0.122719Jy sigma=1.738229 ! Fit after self-cal, rms=0.122717Jy sigma=1.726338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=10.56 mas, bpa=-7.001 degrees ! Estimated noise=0.544804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162899 Jy ! Component: 100 - total flux cleaned = 0.00169661 Jy ! Component: 150 - total flux cleaned = 0.00152603 Jy ! Component: 200 - total flux cleaned = 0.00142098 Jy ! Total flux subtracted in 200 components = 0.00142098 Jy ! Clean residual min=-0.003336 max=0.003849 Jy/beam ! Clean residual mean=0.000002 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.615531 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.615531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122648Jy sigma=1.725327 ! Fit after self-cal, rms=0.122664Jy sigma=1.725232 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 = 0.00035637 Jy ! Component: 100 - total flux cleaned = 0.000310202 Jy ! Component: 150 - total flux cleaned = 0.000268051 Jy ! Component: 200 - total flux cleaned = 0.000228712 Jy ! Total flux subtracted in 200 components = 0.000228712 Jy ! Clean residual min=-0.003243 max=0.003787 Jy/beam ! Clean residual mean=0.000002 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.615759 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.615759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122633Jy sigma=1.724800 ! Fit after self-cal, rms=0.122632Jy sigma=1.724779 ! 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=0.122632Jy sigma=1.724779 ! Fit after self-cal, rms=0.122617Jy sigma=1.724686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.098 mas, bmaj=19.93 mas, bpa=-7.298 degrees ! Estimated noise=0.63969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8631e-05 Jy ! Component: 100 - total flux cleaned = 0.000136897 Jy ! Component: 150 - total flux cleaned = 8.25931e-05 Jy ! Component: 200 - total flux cleaned = -2.06207e-05 Jy ! Total flux subtracted in 200 components = -2.06207e-05 Jy ! Clean residual min=-0.003380 max=0.003842 Jy/beam ! Clean residual mean=0.000005 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.615739 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.615739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122609Jy sigma=1.724553 ! Fit after self-cal, rms=0.122605Jy sigma=1.724527 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 = -7.27552e-05 Jy ! Component: 100 - total flux cleaned = -7.10037e-05 Jy ! Component: 150 - total flux cleaned = -0.000113501 Jy ! Component: 200 - total flux cleaned = -0.000112999 Jy ! Total flux subtracted in 200 components = -0.000112999 Jy ! Clean residual min=-0.003396 max=0.003775 Jy/beam ! Clean residual mean=0.000005 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.615626 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.615626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122602Jy sigma=1.724475 ! Fit after self-cal, rms=0.122601Jy sigma=1.724463 ! 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=3.661 mas, bmaj=10.55 mas, bpa=-6.99 degrees ! Estimated noise=0.544663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 10.55 at -6.99 degrees (North through East) ! Clean map min=-0.0030531 max=0.53173 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122601Jy sigma=1.724463 ! Fit after self-cal, rms=0.114992Jy sigma=1.578787 ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=10.54 mas, bpa=-6.987 degrees ! Estimated noise=0.544423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118266 Jy ! Component: 100 - total flux cleaned = -0.000194084 Jy ! Component: 150 - total flux cleaned = -0.000193638 Jy ! Component: 200 - total flux cleaned = -0.000225034 Jy ! Total flux subtracted in 200 components = -0.000225034 Jy ! Clean residual min=-0.003178 max=0.003738 Jy/beam ! Clean residual mean=0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.615401 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.615401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114973Jy sigma=1.578481 ! Fit after self-cal, rms=0.114971Jy sigma=1.578462 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28116e-05 Jy ! Component: 100 - total flux cleaned = -3.29311e-05 Jy ! Component: 150 - total flux cleaned = -3.28793e-05 Jy ! Component: 200 - total flux cleaned = -3.21125e-05 Jy ! Total flux subtracted in 200 components = -3.21125e-05 Jy ! Clean residual min=-0.003119 max=0.003750 Jy/beam ! Clean residual mean=0.000002 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.615369 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.615369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114958Jy sigma=1.578271 ! Fit after self-cal, rms=0.114957Jy sigma=1.578261 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114957Jy sigma=1.578261 ! Fit after self-cal, rms=0.114965Jy sigma=1.578243 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=2.905 mas, bmaj=8.395 mas, bpa=-5.121 degrees ! Estimated noise=0.826636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400619 Jy ! Component: 100 - total flux cleaned = 0.500281 Jy ! Component: 150 - total flux cleaned = 0.546354 Jy ! Component: 200 - total flux cleaned = 0.57089 Jy ! Total flux subtracted in 200 components = 0.57089 Jy ! Clean residual min=-0.008043 max=0.012416 Jy/beam ! Clean residual mean=0.000035 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.57089 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.57089 Jy ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=10.54 mas, bpa=-6.981 degrees ! Estimated noise=0.544419 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 = 0.0196633 Jy ! Component: 100 - total flux cleaned = 0.0299314 Jy ! Component: 150 - total flux cleaned = 0.0361973 Jy ! Component: 200 - total flux cleaned = 0.0402875 Jy ! Total flux subtracted in 200 components = 0.0402875 Jy ! Clean residual min=-0.003792 max=0.003910 Jy/beam ! Clean residual mean=0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.611178 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.611178 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=8.102 mas, bmaj=19.92 mas, bpa=-7.281 degrees ! Estimated noise=0.639412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030459 Jy ! Component: 100 - total flux cleaned = 0.0040876 Jy ! Component: 150 - total flux cleaned = 0.00418035 Jy ! Component: 200 - total flux cleaned = 0.00418033 Jy ! Total flux subtracted in 200 components = 0.00418033 Jy ! Clean residual min=-0.003610 max=0.003945 Jy/beam ! Clean residual mean=0.000004 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.615358 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 = 3.49914e-05 Jy ! Component: 100 - total flux cleaned = 3.47781e-05 Jy ! Component: 150 - total flux cleaned = 3.44593e-05 Jy ! Component: 200 - total flux cleaned = 3.50213e-05 Jy ! Total flux subtracted in 200 components = 3.50213e-05 Jy ! Clean residual min=-0.003564 max=0.003945 Jy/beam ! Clean residual mean=0.000004 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.615393 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 90 components and 0.615393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=10.54 mas, bpa=-6.981 degrees ! Estimated noise=0.544419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384298 Jy ! Component: 100 - total flux cleaned = -0.000306406 Jy ! Component: 150 - total flux cleaned = -0.000305863 Jy ! Component: 200 - total flux cleaned = -0.000305046 Jy ! Total flux subtracted in 200 components = -0.000305046 Jy ! Clean residual min=-0.003569 max=0.003700 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.615088 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.615088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115061Jy sigma=1.579485 ! Fit after self-cal, rms=0.115037Jy sigma=1.579278 wmodel J0634-2335_S_map.mod ! Writing 104 model components to file: J0634-2335_S_map.mod wobs J0634-2335_S_uvs.fits ! Writing UV FITS file: J0634-2335_S_uvs.fits wwins J0634-2335_S_map.win ! wwins: Wrote 3 windows to J0634-2335_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 = 0.00122307 Jy ! Component: 100 - total flux cleaned = 0.00238702 Jy ! Component: 150 - total flux cleaned = 0.00273426 Jy ! Component: 200 - total flux cleaned = 0.00306401 Jy ! Component: 250 - total flux cleaned = 0.00338097 Jy ! Component: 300 - total flux cleaned = 0.00343217 Jy ! Component: 350 - total flux cleaned = 0.00358253 Jy ! Component: 400 - total flux cleaned = 0.00372791 Jy ! Component: 450 - total flux cleaned = 0.00382125 Jy ! Component: 500 - total flux cleaned = 0.00404983 Jy ! Component: 550 - total flux cleaned = 0.00422941 Jy ! Component: 600 - total flux cleaned = 0.00466806 Jy ! Component: 650 - total flux cleaned = 0.00483953 Jy ! Component: 700 - total flux cleaned = 0.00521853 Jy ! Component: 750 - total flux cleaned = 0.00550802 Jy ! Component: 800 - total flux cleaned = 0.0057932 Jy ! Component: 850 - total flux cleaned = 0.00619324 Jy ! Component: 900 - total flux cleaned = 0.00654732 Jy ! Component: 950 - total flux cleaned = 0.00689519 Jy ! Component: 1000 - total flux cleaned = 0.00720015 Jy ! Component: 1050 - total flux cleaned = 0.00738725 Jy ! Component: 1100 - total flux cleaned = 0.00757253 Jy ! Component: 1150 - total flux cleaned = 0.00793824 Jy ! Component: 1200 - total flux cleaned = 0.00811785 Jy ! Component: 1250 - total flux cleaned = 0.00829557 Jy ! Component: 1300 - total flux cleaned = 0.00840135 Jy ! Component: 1350 - total flux cleaned = 0.00867914 Jy ! Component: 1400 - total flux cleaned = 0.00881646 Jy ! Component: 1450 - total flux cleaned = 0.00901986 Jy ! Component: 1500 - total flux cleaned = 0.00922024 Jy ! Component: 1550 - total flux cleaned = 0.0093526 Jy ! Component: 1600 - total flux cleaned = 0.0096145 Jy ! Component: 1650 - total flux cleaned = 0.00984111 Jy ! Component: 1700 - total flux cleaned = 0.0101289 Jy ! Component: 1750 - total flux cleaned = 0.0102554 Jy ! Component: 1800 - total flux cleaned = 0.0104436 Jy ! Component: 1850 - total flux cleaned = 0.0106295 Jy ! Component: 1900 - total flux cleaned = 0.0107222 Jy ! Component: 1950 - total flux cleaned = 0.0109047 Jy ! Component: 2000 - total flux cleaned = 0.0110251 Jy ! Component: 2050 - total flux cleaned = 0.011234 Jy ! Component: 2100 - total flux cleaned = 0.0112043 Jy ! Component: 2150 - total flux cleaned = 0.0113804 Jy ! Component: 2200 - total flux cleaned = 0.0114675 Jy ! Component: 2250 - total flux cleaned = 0.0115828 Jy ! Component: 2300 - total flux cleaned = 0.0116397 Jy ! Component: 2350 - total flux cleaned = 0.0116966 Jy ! Component: 2400 - total flux cleaned = 0.0117806 Jy ! Component: 2450 - total flux cleaned = 0.0118919 Jy ! Component: 2500 - total flux cleaned = 0.0118367 Jy ! Component: 2550 - total flux cleaned = 0.0120009 Jy ! Component: 2600 - total flux cleaned = 0.0120009 Jy ! Component: 2650 - total flux cleaned = 0.0121357 Jy ! Component: 2700 - total flux cleaned = 0.0121621 Jy ! Component: 2750 - total flux cleaned = 0.0122151 Jy ! Component: 2800 - total flux cleaned = 0.0122679 Jy ! Component: 2850 - total flux cleaned = 0.0122416 Jy ! Component: 2900 - total flux cleaned = 0.0122934 Jy ! Component: 2950 - total flux cleaned = 0.0122163 Jy ! Component: 3000 - total flux cleaned = 0.0123184 Jy ! Component: 3050 - total flux cleaned = 0.0122681 Jy ! Component: 3100 - total flux cleaned = 0.0123184 Jy ! Component: 3150 - total flux cleaned = 0.0123432 Jy ! Component: 3200 - total flux cleaned = 0.0123684 Jy ! Component: 3250 - total flux cleaned = 0.0124666 Jy ! Component: 3300 - total flux cleaned = 0.0124416 Jy ! Component: 3350 - total flux cleaned = 0.0124173 Jy ! Component: 3400 - total flux cleaned = 0.0123693 Jy ! Component: 3450 - total flux cleaned = 0.0124172 Jy ! Component: 3500 - total flux cleaned = 0.0123225 Jy ! Component: 3550 - total flux cleaned = 0.0124407 Jy ! Component: 3600 - total flux cleaned = 0.0123705 Jy ! Component: 3650 - total flux cleaned = 0.0123472 Jy ! Component: 3700 - total flux cleaned = 0.0123933 Jy ! Component: 3750 - total flux cleaned = 0.0124162 Jy ! Component: 3800 - total flux cleaned = 0.012325 Jy ! Component: 3850 - total flux cleaned = 0.0123705 Jy ! Component: 3900 - total flux cleaned = 0.0123705 Jy ! Component: 3950 - total flux cleaned = 0.0123704 Jy ! Component: 4000 - total flux cleaned = 0.0124371 Jy ! Component: 4050 - total flux cleaned = 0.0125693 Jy ! Total flux subtracted in 4096 components = 0.0124816 Jy ! Clean residual min=-0.001191 max=0.001114 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.627569 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 382 components and 0.627569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0634-2335_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.66 x 10.54 at -6.981 degrees (North through East) ! Clean map min=-0.0023007 max=0.53218 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0634-2335_S_map.fits wmodel /scr/pima/rdv91_uvs/J0634-2335_S_map.mod ! Writing 382 model components to file: /scr/pima/rdv91_uvs/J0634-2335_S_map.mod wobs /scr/pima/rdv91_uvs/J0634-2335_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0634-2335_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0634-2335_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv91_uvs/J0634-2335_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.532176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000403758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227608 0.227608 0.455216 0.910432 1.82086 3.64173 7.28346 14.5669 29.1338 58.2676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1318.06 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0634-2335_S_dfm.log closed on Fri Jun 15 11:25:18 2018