! Started logfile: /vlbi/bp222/maps//J2244+2600_S_dfm.log on Thu Sep 27 11:42:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2244+2600_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2244+2600_S_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.949758 visibilities/baseline/integration-bin. ! Found source: J2244+2600 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 15728 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 J2244+2600_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 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 482 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018204Jy sigma=16.925830 ! Fit after self-cal, rms=0.845167Jy sigma=13.985031 ! 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=2.823 mas, bmaj=6.756 mas, bpa=1.238 degrees ! Estimated noise=0.605757 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 = 0.120913 Jy ! Component: 100 - total flux cleaned = 0.151129 Jy ! Total flux subtracted in 100 components = 0.151129 Jy ! Clean residual min=-0.005122 max=0.011810 Jy/beam ! Clean residual mean=-0.000005 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.151129 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.151129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064183Jy sigma=0.944514 ! Fit after self-cal, rms=0.064121Jy sigma=0.943717 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116426 Jy ! Component: 100 - total flux cleaned = 0.0167843 Jy ! Total flux subtracted in 100 components = 0.0167843 Jy ! Clean residual min=-0.005015 max=0.005550 Jy/beam ! Clean residual mean=-0.000005 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.167914 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.167914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062468Jy sigma=0.897317 ! Fit after self-cal, rms=0.062476Jy sigma=0.897215 ! 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=3.468 mas, bmaj=7.887 mas, bpa=1.334 degrees ! Estimated noise=0.403503 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 = 0.000803569 Jy ! Component: 100 - total flux cleaned = 0.000610562 Jy ! Component: 150 - total flux cleaned = 0.000540167 Jy ! Component: 200 - total flux cleaned = 0.000653451 Jy ! Total flux subtracted in 200 components = 0.000653451 Jy ! Clean residual min=-0.003906 max=0.003558 Jy/beam ! Clean residual mean=-0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.168567 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.168567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062242Jy sigma=0.892577 ! Fit after self-cal, rms=0.062242Jy sigma=0.892547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.468 x 7.887 at 1.334 degrees (North through East) ! Clean map min=-0.0038505 max=0.15847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 MK 1.02 NL 1.03 OV 0.99 ! PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 0.98 LA 0.97 ! MK 1.04 NL 0.95 OV 0.98 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.97 HN 0.97 KP 0.99 ! LA 0.96 MK 1.02 NL 1.00 OV 1.00 ! PT 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 KP 0.97 LA 0.97 ! MK 1.04 NL 0.89 OV 0.97 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 0.98 ! LA 0.91 MK 1.01 NL 0.96 OV 0.96 ! PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 KP 0.97 LA 0.97 ! MK 1.05 NL 0.98 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 18.50 HN 0.78 KP 1.00* ! LA 42.57 MK 1.00* NL 1.00* OV 1.00* ! PT 1.15 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.44 KP 1.00* LA 2.81 ! MK 1.00* NL 1.00* OV 0.96 PT 0.98 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.062242Jy sigma=0.892547 ! Fit after self-cal, rms=0.055310Jy sigma=0.786596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.917 mas, bpa=1.068 degrees ! Estimated noise=0.405217 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 = 0.000429452 Jy ! Component: 100 - total flux cleaned = 0.000434406 Jy ! Component: 150 - total flux cleaned = 0.000364342 Jy ! Component: 200 - total flux cleaned = 0.000303518 Jy ! Total flux subtracted in 200 components = 0.000303518 Jy ! Clean residual min=-0.001861 max=0.001876 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.168871 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.168871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055236Jy sigma=0.785869 ! Fit after self-cal, rms=0.055387Jy sigma=0.785716 ! 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=0.055387Jy sigma=0.785716 ! Fit after self-cal, rms=0.055318Jy sigma=0.780583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=7.925 mas, bpa=0.8715 degrees ! Estimated noise=0.40662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480787 Jy ! Component: 100 - total flux cleaned = 0.000484821 Jy ! Component: 150 - total flux cleaned = 0.00038997 Jy ! Component: 200 - total flux cleaned = 0.000332925 Jy ! Total flux subtracted in 200 components = 0.000332925 Jy ! Clean residual min=-0.001700 max=0.001692 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.169204 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.169204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055260Jy sigma=0.780099 ! Fit after self-cal, rms=0.055261Jy sigma=0.780075 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 = -6.84478e-05 Jy ! Component: 100 - total flux cleaned = -0.000117785 Jy ! Component: 150 - total flux cleaned = -0.000141241 Jy ! Component: 200 - total flux cleaned = -0.000140423 Jy ! Total flux subtracted in 200 components = -0.000140423 Jy ! Clean residual min=-0.001716 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.169063 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.169063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055233Jy sigma=0.779846 ! Fit after self-cal, rms=0.055232Jy sigma=0.779836 ! 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=0.055232Jy sigma=0.779836 ! Fit after self-cal, rms=0.054202Jy sigma=0.764799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=7.909 mas, bpa=0.8573 degrees ! Estimated noise=0.406224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177944 Jy ! Component: 100 - total flux cleaned = 0.000178434 Jy ! Component: 150 - total flux cleaned = 0.000178013 Jy ! Component: 200 - total flux cleaned = 0.000147314 Jy ! Total flux subtracted in 200 components = 0.000147314 Jy ! Clean residual min=-0.001225 max=0.001105 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.169211 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.169211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054191Jy sigma=0.764618 ! Fit after self-cal, rms=0.054192Jy sigma=0.764545 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 = -9.80809e-06 Jy ! Component: 100 - total flux cleaned = -1.04292e-05 Jy ! Component: 150 - total flux cleaned = -1.05443e-05 Jy ! Component: 200 - total flux cleaned = -1.03451e-05 Jy ! Total flux subtracted in 200 components = -1.03451e-05 Jy ! Clean residual min=-0.001224 max=0.001099 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.1692 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.1692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054185Jy sigma=0.764441 ! Fit after self-cal, rms=0.054185Jy sigma=0.764435 ! 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=0.054185Jy sigma=0.764435 ! Fit after self-cal, rms=0.054233Jy sigma=0.764408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.435 mas, bmaj=11.33 mas, bpa=-4.295 degrees ! Estimated noise=0.485182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275445 Jy ! Component: 100 - total flux cleaned = 0.000336249 Jy ! Component: 150 - total flux cleaned = 0.000360675 Jy ! Component: 200 - total flux cleaned = 0.000381261 Jy ! Total flux subtracted in 200 components = 0.000381261 Jy ! Clean residual min=-0.001120 max=0.001117 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.169581 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 67 components and 0.169581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054228Jy sigma=0.764377 ! Fit after self-cal, rms=0.054228Jy sigma=0.764372 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 = 2.15012e-05 Jy ! Component: 100 - total flux cleaned = 4.4015e-05 Jy ! Component: 150 - total flux cleaned = 5.32551e-05 Jy ! Component: 200 - total flux cleaned = 6.14324e-05 Jy ! Total flux subtracted in 200 components = 6.14324e-05 Jy ! Clean residual min=-0.001132 max=0.001106 Jy/beam ! Clean residual mean=0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.169643 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 68 components and 0.169643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054227Jy sigma=0.764381 ! Fit after self-cal, rms=0.054226Jy sigma=0.764377 ! 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=3.494 mas, bmaj=7.915 mas, bpa=0.8232 degrees ! Estimated noise=0.40628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.494 x 7.915 at 0.8232 degrees (North through East) ! Clean map min=-0.0011477 max=0.15951 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=2.831 mas, bmaj=6.797 mas, bpa=0.8404 degrees ! Estimated noise=0.612881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122226 Jy ! Component: 100 - total flux cleaned = 0.152291 Jy ! Component: 150 - total flux cleaned = 0.16389 Jy ! Component: 200 - total flux cleaned = 0.16893 Jy ! Total flux subtracted in 200 components = 0.16893 Jy ! Clean residual min=-0.002272 max=0.002279 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.16893 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.16893 Jy ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.915 mas, bpa=0.8232 degrees ! Estimated noise=0.40628 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 = 0.0013039 Jy ! Component: 100 - total flux cleaned = 0.00135421 Jy ! Component: 150 - total flux cleaned = 0.00131308 Jy ! Component: 200 - total flux cleaned = 0.00131148 Jy ! Total flux subtracted in 200 components = 0.00131148 Jy ! Clean residual min=-0.001235 max=0.001295 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.170241 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.170241 Jy ! Inverting map ! Added new window around map position (20, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376428 Jy ! Component: 100 - total flux cleaned = 0.000379526 Jy ! Component: 150 - total flux cleaned = 0.00027953 Jy ! Component: 200 - total flux cleaned = 0.000219844 Jy ! Total flux subtracted in 200 components = 0.000219844 Jy ! Clean residual min=-0.001158 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.170461 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.170461 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=8.435 mas, bmaj=11.33 mas, bpa=-4.295 degrees ! Estimated noise=0.485182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310815 Jy ! Component: 100 - total flux cleaned = -0.0004781 Jy ! Component: 150 - total flux cleaned = -0.000531731 Jy ! Component: 200 - total flux cleaned = -0.000541053 Jy ! Total flux subtracted in 200 components = -0.000541053 Jy ! Clean residual min=-0.001087 max=0.001035 Jy/beam ! Clean residual mean=0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.16992 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 = -9.15959e-06 Jy ! Component: 100 - total flux cleaned = -2.63941e-05 Jy ! Component: 150 - total flux cleaned = -4.23086e-05 Jy ! Component: 200 - total flux cleaned = -4.19254e-05 Jy ! Total flux subtracted in 200 components = -4.19254e-05 Jy ! Clean residual min=-0.001089 max=0.001023 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.169878 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.169878 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.915 mas, bpa=0.8232 degrees ! Estimated noise=0.40628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266852 Jy ! Component: 100 - total flux cleaned = 0.000267769 Jy ! Component: 150 - total flux cleaned = 0.000242337 Jy ! Component: 200 - total flux cleaned = 0.00021838 Jy ! Total flux subtracted in 200 components = 0.00021838 Jy ! Clean residual min=-0.001107 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.170096 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.170096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054245Jy sigma=0.764738 ! Fit after self-cal, rms=0.054241Jy sigma=0.764674 wmodel J2244+2600_S_map.mod ! Writing 66 model components to file: J2244+2600_S_map.mod wobs J2244+2600_S_uvs.fits ! Writing UV FITS file: J2244+2600_S_uvs.fits wwins J2244+2600_S_map.win ! wwins: Wrote 2 windows to J2244+2600_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 = 0.000207938 Jy ! Component: 100 - total flux cleaned = 0.000483422 Jy ! Component: 150 - total flux cleaned = 0.000805589 Jy ! Component: 200 - total flux cleaned = 0.0011528 Jy ! Component: 250 - total flux cleaned = 0.00138238 Jy ! Component: 300 - total flux cleaned = 0.00157199 Jy ! Component: 350 - total flux cleaned = 0.00177432 Jy ! Component: 400 - total flux cleaned = 0.0019062 Jy ! Component: 450 - total flux cleaned = 0.00203558 Jy ! Component: 500 - total flux cleaned = 0.00217844 Jy ! Component: 550 - total flux cleaned = 0.00227184 Jy ! Component: 600 - total flux cleaned = 0.00234826 Jy ! Component: 650 - total flux cleaned = 0.00236313 Jy ! Component: 700 - total flux cleaned = 0.00239268 Jy ! Component: 750 - total flux cleaned = 0.00239254 Jy ! Component: 800 - total flux cleaned = 0.0024069 Jy ! Component: 850 - total flux cleaned = 0.00236392 Jy ! Component: 900 - total flux cleaned = 0.00242045 Jy ! Component: 950 - total flux cleaned = 0.00239244 Jy ! Component: 1000 - total flux cleaned = 0.00239251 Jy ! Component: 1050 - total flux cleaned = 0.00237902 Jy ! Component: 1100 - total flux cleaned = 0.0023923 Jy ! Component: 1150 - total flux cleaned = 0.00237904 Jy ! Component: 1200 - total flux cleaned = 0.0023922 Jy ! Component: 1250 - total flux cleaned = 0.00236601 Jy ! Component: 1300 - total flux cleaned = 0.0024048 Jy ! Component: 1350 - total flux cleaned = 0.0024177 Jy ! Component: 1400 - total flux cleaned = 0.00240495 Jy ! Component: 1450 - total flux cleaned = 0.00242999 Jy ! Component: 1500 - total flux cleaned = 0.00240513 Jy ! Component: 1550 - total flux cleaned = 0.00239288 Jy ! Component: 1600 - total flux cleaned = 0.00239302 Jy ! Component: 1650 - total flux cleaned = 0.00242938 Jy ! Component: 1700 - total flux cleaned = 0.00245312 Jy ! Component: 1750 - total flux cleaned = 0.00246507 Jy ! Component: 1800 - total flux cleaned = 0.00247697 Jy ! Component: 1850 - total flux cleaned = 0.00251221 Jy ! Component: 1900 - total flux cleaned = 0.00255871 Jy ! Component: 1950 - total flux cleaned = 0.00258168 Jy ! Component: 2000 - total flux cleaned = 0.00259304 Jy ! Component: 2050 - total flux cleaned = 0.00259302 Jy ! Component: 2100 - total flux cleaned = 0.00262673 Jy ! Component: 2150 - total flux cleaned = 0.00263792 Jy ! Component: 2200 - total flux cleaned = 0.00261577 Jy ! Component: 2250 - total flux cleaned = 0.00260485 Jy ! Component: 2300 - total flux cleaned = 0.00264867 Jy ! Component: 2350 - total flux cleaned = 0.00268127 Jy ! Component: 2400 - total flux cleaned = 0.00265969 Jy ! Component: 2450 - total flux cleaned = 0.00268118 Jy ! Component: 2500 - total flux cleaned = 0.00268123 Jy ! Component: 2550 - total flux cleaned = 0.00271302 Jy ! Component: 2600 - total flux cleaned = 0.00272343 Jy ! Component: 2650 - total flux cleaned = 0.00274426 Jy ! Component: 2700 - total flux cleaned = 0.0027339 Jy ! Component: 2750 - total flux cleaned = 0.00273389 Jy ! Component: 2800 - total flux cleaned = 0.00271345 Jy ! Component: 2850 - total flux cleaned = 0.00273371 Jy ! Component: 2900 - total flux cleaned = 0.00272364 Jy ! Component: 2950 - total flux cleaned = 0.00271367 Jy ! Component: 3000 - total flux cleaned = 0.00275361 Jy ! Component: 3050 - total flux cleaned = 0.00275367 Jy ! Component: 3100 - total flux cleaned = 0.00277344 Jy ! Component: 3150 - total flux cleaned = 0.00273429 Jy ! Component: 3200 - total flux cleaned = 0.00278293 Jy ! Component: 3250 - total flux cleaned = 0.00277332 Jy ! Component: 3300 - total flux cleaned = 0.00278292 Jy ! Component: 3350 - total flux cleaned = 0.00278288 Jy ! Component: 3400 - total flux cleaned = 0.00275436 Jy ! Component: 3450 - total flux cleaned = 0.00279225 Jy ! Component: 3500 - total flux cleaned = 0.00274522 Jy ! Component: 3550 - total flux cleaned = 0.00274525 Jy ! Component: 3600 - total flux cleaned = 0.00277311 Jy ! Component: 3650 - total flux cleaned = 0.00276385 Jy ! Component: 3700 - total flux cleaned = 0.00275463 Jy ! Component: 3750 - total flux cleaned = 0.00278206 Jy ! Component: 3800 - total flux cleaned = 0.00277286 Jy ! Component: 3850 - total flux cleaned = 0.00278187 Jy ! Component: 3900 - total flux cleaned = 0.00279981 Jy ! Component: 3950 - total flux cleaned = 0.00282673 Jy ! Component: 4000 - total flux cleaned = 0.00280887 Jy ! Component: 4050 - total flux cleaned = 0.00282668 Jy ! Total flux subtracted in 4096 components = 0.00280017 Jy ! Clean residual min=-0.000513 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.172897 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 365 components and 0.172897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2244+2600_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.494 x 7.915 at 0.8232 degrees (North through East) ! Clean map min=-0.00083658 max=0.15978 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2244+2600_S_map.fits wmodel /vlbi/bp222/maps//J2244+2600_S_map.mod ! Writing 365 model components to file: /vlbi/bp222/maps//J2244+2600_S_map.mod wobs /vlbi/bp222/maps//J2244+2600_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2244+2600_S_uvs.fits wwins /vlbi/bp222/maps//J2244+2600_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2244+2600_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30461 0.30461 0.60922 1.21844 2.43688 4.87376 9.74752 19.495 38.9901 77.9801 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.866 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2244+2600_S_dfm.log closed on Thu Sep 27 11:42:45 2018