! Started logfile: /vlbi/uf001/uva//J2223+6249_S_dfm.log on Mon Jan 14 06:15:22 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//J2223+6249_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2223+6249_S_uva.fits ! AN table 1: 149 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.828486 visibilities/baseline/integration-bin. ! Found source: J2223+6249 ! ! 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 13332 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 J2223+6249_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 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006604Jy sigma=22.722238 ! Fit after self-cal, rms=0.931478Jy sigma=21.076158 ! 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=4.468 mas, bmaj=6.736 mas, bpa=-19.25 degrees ! Estimated noise=0.535254 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 = 0.0461863 Jy ! Component: 100 - total flux cleaned = 0.0718159 Jy ! Total flux subtracted in 100 components = 0.0718159 Jy ! Clean residual min=-0.006181 max=0.014233 Jy/beam ! Clean residual mean=-0.000008 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 0.0718159 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 64 components and 0.0718159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080294Jy sigma=1.708760 ! Fit after self-cal, rms=0.079214Jy sigma=1.685392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02003 Jy ! Component: 100 - total flux cleaned = 0.0349379 Jy ! Total flux subtracted in 100 components = 0.0349379 Jy ! Clean residual min=-0.004991 max=0.010797 Jy/beam ! Clean residual mean=-0.000005 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.106754 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 104 components and 0.106754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069265Jy sigma=1.457890 ! Fit after self-cal, rms=0.069105Jy sigma=1.454208 ! Inverting map ! Added new window around map position (3.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132801 Jy ! Component: 100 - total flux cleaned = 0.0236528 Jy ! Total flux subtracted in 100 components = 0.0236528 Jy ! Clean residual min=-0.004213 max=0.007972 Jy/beam ! Clean residual mean=-0.000004 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.130407 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.130407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064149Jy sigma=1.341377 ! Fit after self-cal, rms=0.064053Jy sigma=1.339493 ! Inverting map ! Added new window around map position (-6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946324 Jy ! Component: 100 - total flux cleaned = 0.0170223 Jy ! Total flux subtracted in 100 components = 0.0170223 Jy ! Clean residual min=-0.003544 max=0.007147 Jy/beam ! Clean residual mean=-0.000003 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.147429 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.147429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061334Jy sigma=1.277034 ! Fit after self-cal, rms=0.061261Jy sigma=1.275867 ! Inverting map ! Added new window around map position (7.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737617 Jy ! Component: 100 - total flux cleaned = 0.013224 Jy ! Total flux subtracted in 100 components = 0.013224 Jy ! Clean residual min=-0.003097 max=0.004361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.160653 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.160653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059613Jy sigma=1.237247 ! Fit after self-cal, rms=0.059575Jy sigma=1.236536 ! 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=5.367 mas, bmaj=7.368 mas, bpa=-23.34 degrees ! Estimated noise=0.28149 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 = 0.00904059 Jy ! Component: 100 - total flux cleaned = 0.0159279 Jy ! Component: 150 - total flux cleaned = 0.0214832 Jy ! Component: 200 - total flux cleaned = 0.0260478 Jy ! Total flux subtracted in 200 components = 0.0260478 Jy ! Clean residual min=-0.002201 max=0.004466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.186701 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 235 components and 0.186701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057481Jy sigma=1.188272 ! Fit after self-cal, rms=0.057432Jy sigma=1.187461 ! Inverting map ! Added new window around map position (-3.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438714 Jy ! Component: 100 - total flux cleaned = 0.00776172 Jy ! Component: 150 - total flux cleaned = 0.0105859 Jy ! Component: 200 - total flux cleaned = 0.0129661 Jy ! Total flux subtracted in 200 components = 0.0129661 Jy ! Clean residual min=-0.001760 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.199667 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 294 components and 0.199667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056914Jy sigma=1.175159 ! Fit after self-cal, rms=0.056893Jy sigma=1.174815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.367 x 7.368 at -23.34 degrees (North through East) ! Clean map min=-0.0017836 max=0.060692 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.00 ! LA 0.95 NL 1.16 OV 1.05 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.87 KP 1.00 ! LA 0.93 NL 1.06 OV 0.98 PT 0.97 ! SC 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.92 KP 0.99 ! LA 0.96 NL 1.01 OV 1.02 PT 0.97 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.056893Jy sigma=1.174815 ! Fit after self-cal, rms=0.053552Jy sigma=1.167559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.219 mas, bmaj=7.312 mas, bpa=-23.52 degrees ! Estimated noise=0.272059 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 = 0.0010392 Jy ! Component: 100 - total flux cleaned = 0.00162776 Jy ! Component: 150 - total flux cleaned = 0.00177145 Jy ! Component: 200 - total flux cleaned = 0.00193894 Jy ! Total flux subtracted in 200 components = 0.00193894 Jy ! Clean residual min=-0.001432 max=0.001471 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.201606 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 317 components and 0.201606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053523Jy sigma=1.166886 ! Fit after self-cal, rms=0.053521Jy sigma=1.166683 ! 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=0.053521Jy sigma=1.166683 ! Fit after self-cal, rms=0.052438Jy sigma=1.163247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.213 mas, bmaj=7.267 mas, bpa=-23.58 degrees ! Estimated noise=0.269603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204078 Jy ! Component: 100 - total flux cleaned = 0.000333033 Jy ! Component: 150 - total flux cleaned = 0.000350868 Jy ! Component: 200 - total flux cleaned = 0.000350891 Jy ! Total flux subtracted in 200 components = 0.000350891 Jy ! Clean residual min=-0.001235 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.201957 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 333 components and 0.201957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052423Jy sigma=1.162894 ! Fit after self-cal, rms=0.052426Jy sigma=1.162771 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 = 2.18397e-05 Jy ! Component: 100 - total flux cleaned = 5.96593e-06 Jy ! Component: 150 - total flux cleaned = -7.87775e-06 Jy ! Component: 200 - total flux cleaned = -2.04306e-05 Jy ! Total flux subtracted in 200 components = -2.04306e-05 Jy ! Clean residual min=-0.001239 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.201936 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 344 components and 0.201936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052418Jy sigma=1.162597 ! Fit after self-cal, rms=0.052419Jy sigma=1.162581 ! 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=0.052419Jy sigma=1.162581 ! Fit after self-cal, rms=0.052039Jy sigma=1.162501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.194 mas, bmaj=7.273 mas, bpa=-23.58 degrees ! Estimated noise=0.268126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288966 Jy ! Component: 100 - total flux cleaned = 0.00036159 Jy ! Component: 150 - total flux cleaned = 0.000348528 Jy ! Component: 200 - total flux cleaned = 0.000325602 Jy ! Total flux subtracted in 200 components = 0.000325602 Jy ! Clean residual min=-0.001218 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.202262 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 350 components and 0.202262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052032Jy sigma=1.162340 ! Fit after self-cal, rms=0.052033Jy sigma=1.162324 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 = 1.41183e-05 Jy ! Component: 100 - total flux cleaned = -8.74622e-06 Jy ! Component: 150 - total flux cleaned = -8.81622e-06 Jy ! Component: 200 - total flux cleaned = -1.85647e-05 Jy ! Total flux subtracted in 200 components = -1.85647e-05 Jy ! Clean residual min=-0.001215 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.202243 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 358 components and 0.202243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052028Jy sigma=1.162231 ! Fit after self-cal, rms=0.052029Jy sigma=1.162223 ! 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=0.052029Jy sigma=1.162223 ! Fit after self-cal, rms=0.051802Jy sigma=1.162191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.186 mas, bmaj=9.352 mas, bpa=-23.64 degrees ! Estimated noise=0.310786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379259 Jy ! Component: 100 - total flux cleaned = 0.0005755 Jy ! Component: 150 - total flux cleaned = 0.000704505 Jy ! Component: 200 - total flux cleaned = 0.000798294 Jy ! Total flux subtracted in 200 components = 0.000798294 Jy ! Clean residual min=-0.001354 max=0.001555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.203041 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 372 components and 0.203041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051799Jy sigma=1.162156 ! Fit after self-cal, rms=0.051799Jy sigma=1.162143 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 (-11.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158601 Jy ! Component: 100 - total flux cleaned = 0.00220081 Jy ! Component: 150 - total flux cleaned = 0.00270164 Jy ! Component: 200 - total flux cleaned = 0.00310064 Jy ! Total flux subtracted in 200 components = 0.00310064 Jy ! Clean residual min=-0.001214 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.206142 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 408 components and 0.206142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051754Jy sigma=1.161221 ! Fit after self-cal, rms=0.051745Jy sigma=1.161031 ! 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=5.181 mas, bmaj=7.273 mas, bpa=-23.45 degrees ! Estimated noise=0.267137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.181 x 7.273 at -23.45 degrees (North through East) ! Clean map min=-0.0011228 max=0.05743 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=4.313 mas, bmaj=6.666 mas, bpa=-19.77 degrees ! Estimated noise=0.502323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443897 Jy ! Component: 100 - total flux cleaned = 0.0711098 Jy ! Component: 150 - total flux cleaned = 0.0904314 Jy ! Component: 200 - total flux cleaned = 0.105708 Jy ! Total flux subtracted in 200 components = 0.105708 Jy ! Clean residual min=-0.004781 max=0.009078 Jy/beam ! Clean residual mean=-0.000004 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.105708 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.105708 Jy ! Inverting map and beam ! Estimated beam: bmin=5.181 mas, bmaj=7.273 mas, bpa=-23.45 degrees ! Estimated noise=0.267137 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 = 0.0203186 Jy ! Component: 100 - total flux cleaned = 0.0350455 Jy ! Component: 150 - total flux cleaned = 0.0463598 Jy ! Component: 200 - total flux cleaned = 0.0551812 Jy ! Total flux subtracted in 200 components = 0.0551812 Jy ! Clean residual min=-0.003016 max=0.005213 Jy/beam ! Clean residual mean=-0.000002 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.16089 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 179 components and 0.16089 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703601 Jy ! Component: 100 - total flux cleaned = 0.0127802 Jy ! Component: 150 - total flux cleaned = 0.0175246 Jy ! Component: 200 - total flux cleaned = 0.021473 Jy ! Total flux subtracted in 200 components = 0.021473 Jy ! Clean residual min=-0.001949 max=0.002450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.182363 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 280 components and 0.182363 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=8.186 mas, bmaj=9.352 mas, bpa=-23.64 degrees ! Estimated noise=0.310786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520984 Jy ! Component: 100 - total flux cleaned = 0.00893346 Jy ! Component: 150 - total flux cleaned = 0.0117262 Jy ! Component: 200 - total flux cleaned = 0.0138885 Jy ! Total flux subtracted in 200 components = 0.0138885 Jy ! Clean residual min=-0.001610 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.196251 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 = 0.00157234 Jy ! Component: 100 - total flux cleaned = 0.00295978 Jy ! Component: 150 - total flux cleaned = 0.00408206 Jy ! Component: 200 - total flux cleaned = 0.00509455 Jy ! Total flux subtracted in 200 components = 0.00509455 Jy ! Clean residual min=-0.001341 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.201346 Jy ! Adding 181 model components to the UV plane model. ! The established model now contains 430 components and 0.201346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.181 mas, bmaj=7.273 mas, bpa=-23.45 degrees ! Estimated noise=0.267137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302873 Jy ! Component: 100 - total flux cleaned = 0.000797448 Jy ! Component: 150 - total flux cleaned = 0.00132786 Jy ! Component: 200 - total flux cleaned = 0.00180481 Jy ! Total flux subtracted in 200 components = 0.00180481 Jy ! Clean residual min=-0.001136 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.203151 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 465 components and 0.203151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051764Jy sigma=1.161619 ! Fit after self-cal, rms=0.051757Jy sigma=1.161373 wmodel J2223+6249_S_map.mod ! Writing 465 model components to file: J2223+6249_S_map.mod wobs J2223+6249_S_uvs.fits ! Writing UV FITS file: J2223+6249_S_uvs.fits wwins J2223+6249_S_map.win ! wwins: Wrote 6 windows to J2223+6249_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 = 0.000123448 Jy ! Component: 100 - total flux cleaned = 0.000106585 Jy ! Component: 150 - total flux cleaned = -7.48021e-05 Jy ! Component: 200 - total flux cleaned = -0.00016166 Jy ! Component: 250 - total flux cleaned = -0.000329019 Jy ! Component: 300 - total flux cleaned = -0.000458199 Jy ! Component: 350 - total flux cleaned = -0.000583666 Jy ! Component: 400 - total flux cleaned = -0.000720974 Jy ! Component: 450 - total flux cleaned = -0.000854796 Jy ! Component: 500 - total flux cleaned = -0.000912843 Jy ! Component: 550 - total flux cleaned = -0.000969502 Jy ! Component: 600 - total flux cleaned = -0.00102528 Jy ! Component: 650 - total flux cleaned = -0.00109351 Jy ! Component: 700 - total flux cleaned = -0.0011737 Jy ! Component: 750 - total flux cleaned = -0.00120022 Jy ! Component: 800 - total flux cleaned = -0.00129043 Jy ! Component: 850 - total flux cleaned = -0.00130277 Jy ! Component: 900 - total flux cleaned = -0.00130307 Jy ! Component: 950 - total flux cleaned = -0.00133997 Jy ! Component: 1000 - total flux cleaned = -0.00136391 Jy ! Component: 1050 - total flux cleaned = -0.0013756 Jy ! Component: 1100 - total flux cleaned = -0.00135212 Jy ! Component: 1150 - total flux cleaned = -0.00135244 Jy ! Component: 1200 - total flux cleaned = -0.00138677 Jy ! Component: 1250 - total flux cleaned = -0.00139814 Jy ! Component: 1300 - total flux cleaned = -0.00138696 Jy ! Component: 1350 - total flux cleaned = -0.00140895 Jy ! Component: 1400 - total flux cleaned = -0.00144145 Jy ! Component: 1450 - total flux cleaned = -0.00144144 Jy ! Component: 1500 - total flux cleaned = -0.00143091 Jy ! Component: 1550 - total flux cleaned = -0.00149396 Jy ! Component: 1600 - total flux cleaned = -0.00150419 Jy ! Component: 1650 - total flux cleaned = -0.00151433 Jy ! Component: 1700 - total flux cleaned = -0.00154483 Jy ! Component: 1750 - total flux cleaned = -0.00152464 Jy ! Component: 1800 - total flux cleaned = -0.00155449 Jy ! Component: 1850 - total flux cleaned = -0.00156414 Jy ! Component: 1900 - total flux cleaned = -0.00156411 Jy ! Component: 1950 - total flux cleaned = -0.00155432 Jy ! Component: 2000 - total flux cleaned = -0.00151592 Jy ! Component: 2050 - total flux cleaned = -0.00154462 Jy ! Component: 2100 - total flux cleaned = -0.00156354 Jy ! Component: 2150 - total flux cleaned = -0.00159156 Jy ! Component: 2200 - total flux cleaned = -0.00161007 Jy ! Component: 2250 - total flux cleaned = -0.00161007 Jy ! Component: 2300 - total flux cleaned = -0.00162826 Jy ! Component: 2350 - total flux cleaned = -0.00161931 Jy ! Component: 2400 - total flux cleaned = -0.00164615 Jy ! Component: 2450 - total flux cleaned = -0.001646 Jy ! Component: 2500 - total flux cleaned = -0.00164598 Jy ! Component: 2550 - total flux cleaned = -0.0016285 Jy ! Component: 2600 - total flux cleaned = -0.00163731 Jy ! Component: 2650 - total flux cleaned = -0.00162019 Jy ! Component: 2700 - total flux cleaned = -0.00162882 Jy ! Component: 2750 - total flux cleaned = -0.00158653 Jy ! Component: 2800 - total flux cleaned = -0.00158662 Jy ! Component: 2850 - total flux cleaned = -0.00160333 Jy ! Component: 2900 - total flux cleaned = -0.00158679 Jy ! Component: 2950 - total flux cleaned = -0.00159506 Jy ! Component: 3000 - total flux cleaned = -0.00157067 Jy ! Component: 3050 - total flux cleaned = -0.00154643 Jy ! Component: 3100 - total flux cleaned = -0.00156257 Jy ! Component: 3150 - total flux cleaned = -0.0015944 Jy ! Component: 3200 - total flux cleaned = -0.00157058 Jy ! Component: 3250 - total flux cleaned = -0.00153902 Jy ! Component: 3300 - total flux cleaned = -0.00156252 Jy ! Component: 3350 - total flux cleaned = -0.00157033 Jy ! Component: 3400 - total flux cleaned = -0.00153946 Jy ! Component: 3450 - total flux cleaned = -0.00152413 Jy ! Component: 3500 - total flux cleaned = -0.00154696 Jy ! Component: 3550 - total flux cleaned = -0.00148636 Jy ! Component: 3600 - total flux cleaned = -0.00150147 Jy ! Component: 3650 - total flux cleaned = -0.00147149 Jy ! Component: 3700 - total flux cleaned = -0.00146407 Jy ! Component: 3750 - total flux cleaned = -0.00142714 Jy ! Component: 3800 - total flux cleaned = -0.00144195 Jy ! Component: 3850 - total flux cleaned = -0.00144922 Jy ! Component: 3900 - total flux cleaned = -0.00142741 Jy ! Component: 3950 - total flux cleaned = -0.00142735 Jy ! Component: 4000 - total flux cleaned = -0.00141301 Jy ! Component: 4050 - total flux cleaned = -0.00139158 Jy ! Total flux subtracted in 4096 components = -0.00139155 Jy ! Clean residual min=-0.000444 max=0.000417 Jy/beam ! Clean residual mean=0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.201759 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 790 components and 0.201759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2223+6249_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.181 x 7.273 at -23.45 degrees (North through East) ! Clean map min=-0.00095832 max=0.057133 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2223+6249_S_map.fits wmodel /vlbi/uf001/uva//J2223+6249_S_map.mod ! Writing 790 model components to file: /vlbi/uf001/uva//J2223+6249_S_map.mod wobs /vlbi/uf001/uva//J2223+6249_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2223+6249_S_uvs.fits wwins /vlbi/uf001/uva//J2223+6249_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2223+6249_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0571327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73246 0.73246 1.46492 2.92984 5.85968 11.7194 23.4387 46.8775 93.7549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.578 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2223+6249_S_dfm.log closed on Mon Jan 14 06:15:28 2019