! Started logfile: /vlbi/uf001/uva//J1630+0701_S_dfm.log on Mon Jan 14 03:43:55 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//J1630+0701_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1630+0701_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851072 visibilities/baseline/integration-bin. ! Found source: J1630+0701 ! ! 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 6549 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 J1630+0701_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008547Jy sigma=23.900364 ! Fit after self-cal, rms=0.879756Jy sigma=20.788104 ! 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=2.98 mas, bmaj=6.954 mas, bpa=-5.978 degrees ! Estimated noise=0.578324 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 = 0.0914696 Jy ! Component: 100 - total flux cleaned = 0.115893 Jy ! Total flux subtracted in 100 components = 0.115893 Jy ! Clean residual min=-0.004911 max=0.010709 Jy/beam ! Clean residual mean=0.000008 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.115893 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.115893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062042Jy sigma=1.379747 ! Fit after self-cal, rms=0.062037Jy sigma=1.379279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118296 Jy ! Component: 100 - total flux cleaned = 0.0181179 Jy ! Total flux subtracted in 100 components = 0.0181179 Jy ! Clean residual min=-0.003367 max=0.004438 Jy/beam ! Clean residual mean=0.000005 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.134011 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.134011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059383Jy sigma=1.309782 ! Fit after self-cal, rms=0.059374Jy sigma=1.309320 ! 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=3.499 mas, bmaj=7.678 mas, bpa=-4.529 degrees ! Estimated noise=0.380831 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 = 0.00506755 Jy ! Component: 100 - total flux cleaned = 0.00779127 Jy ! Component: 150 - total flux cleaned = 0.00951913 Jy ! Component: 200 - total flux cleaned = 0.0106543 Jy ! Total flux subtracted in 200 components = 0.0106543 Jy ! Clean residual min=-0.002594 max=0.003109 Jy/beam ! Clean residual mean=-0.000008 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.144665 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.144665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058947Jy sigma=1.298535 ! Fit after self-cal, rms=0.058950Jy sigma=1.298443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.499 x 7.678 at -4.529 degrees (North through East) ! Clean map min=-0.0025547 max=0.12068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.02 ! LA 0.90 MK 1.00 NL 0.99 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.98 ! LA 0.94 MK 0.99 NL 1.06 OV 1.02 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.03 ! LA 0.95 MK 1.00 NL 1.05 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.058950Jy sigma=1.298443 ! Fit after self-cal, rms=0.058613Jy sigma=1.289801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=7.71 mas, bpa=-4.463 degrees ! Estimated noise=0.38062 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 = -0.000384452 Jy ! Component: 100 - total flux cleaned = -0.000438283 Jy ! Component: 150 - total flux cleaned = -0.000483952 Jy ! Component: 200 - total flux cleaned = -0.000538814 Jy ! Total flux subtracted in 200 components = -0.000538814 Jy ! Clean residual min=-0.001968 max=0.002600 Jy/beam ! Clean residual mean=-0.000005 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.144127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.144127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058598Jy sigma=1.289539 ! Fit after self-cal, rms=0.058601Jy sigma=1.289422 ! 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=0.058601Jy sigma=1.289422 ! Fit after self-cal, rms=0.058422Jy sigma=1.287543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=7.716 mas, bpa=-4.498 degrees ! Estimated noise=0.380381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271217 Jy ! Component: 100 - total flux cleaned = -0.000309724 Jy ! Component: 150 - total flux cleaned = -0.000321455 Jy ! Component: 200 - total flux cleaned = -0.000340882 Jy ! Total flux subtracted in 200 components = -0.000340882 Jy ! Clean residual min=-0.001906 max=0.002642 Jy/beam ! Clean residual mean=-0.000006 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.143786 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.143786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058415Jy sigma=1.287439 ! Fit after self-cal, rms=0.058418Jy sigma=1.287403 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 (9.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019255 Jy ! Component: 100 - total flux cleaned = 0.0024845 Jy ! Component: 150 - total flux cleaned = 0.00294901 Jy ! Component: 200 - total flux cleaned = 0.00329911 Jy ! Total flux subtracted in 200 components = 0.00329911 Jy ! Clean residual min=-0.001919 max=0.002120 Jy/beam ! Clean residual mean=-0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.147085 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.147085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058317Jy sigma=1.284999 ! Fit after self-cal, rms=0.058305Jy sigma=1.284773 ! Inverting map ! Added new window around map position (21, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164234 Jy ! Component: 100 - total flux cleaned = 0.0022548 Jy ! Component: 150 - total flux cleaned = 0.00261845 Jy ! Component: 200 - total flux cleaned = 0.00286445 Jy ! Total flux subtracted in 200 components = 0.00286445 Jy ! Clean residual min=-0.001804 max=0.001935 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.149949 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.149949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058224Jy sigma=1.282784 ! Fit after self-cal, rms=0.058214Jy sigma=1.282662 ! Inverting map ! Added new window around map position (-99.5, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118325 Jy ! Component: 100 - total flux cleaned = 0.00141659 Jy ! Component: 150 - total flux cleaned = 0.00150564 Jy ! Component: 200 - total flux cleaned = 0.0015882 Jy ! Total flux subtracted in 200 components = 0.0015882 Jy ! Clean residual min=-0.001785 max=0.001710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.151538 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.151538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058162Jy sigma=1.281347 ! Fit after self-cal, rms=0.058157Jy sigma=1.281281 ! 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=0.058157Jy sigma=1.281281 ! Fit after self-cal, rms=0.058062Jy sigma=1.279135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=7.715 mas, bpa=-4.449 degrees ! Estimated noise=0.38041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701884 Jy ! Component: 100 - total flux cleaned = 0.00101139 Jy ! Component: 150 - total flux cleaned = 0.00124261 Jy ! Component: 200 - total flux cleaned = 0.00133915 Jy ! Total flux subtracted in 200 components = 0.00133915 Jy ! Clean residual min=-0.001557 max=0.001679 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.152877 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 162 components and 0.152877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058038Jy sigma=1.278609 ! Fit after self-cal, rms=0.058041Jy sigma=1.278576 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 (-100, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160257 Jy ! Component: 100 - total flux cleaned = 0.00198036 Jy ! Component: 150 - total flux cleaned = 0.0021564 Jy ! Component: 200 - total flux cleaned = 0.00223505 Jy ! Total flux subtracted in 200 components = 0.00223505 Jy ! Clean residual min=-0.001531 max=0.001373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.155112 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.155112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057987Jy sigma=1.277395 ! Fit after self-cal, rms=0.057984Jy sigma=1.277314 ! 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=0.057984Jy sigma=1.277314 ! Fit after self-cal, rms=0.057988Jy sigma=1.277191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.565 mas, bmaj=11.34 mas, bpa=1.009 degrees ! Estimated noise=0.461848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836571 Jy ! Component: 100 - total flux cleaned = 0.00142415 Jy ! Component: 150 - total flux cleaned = 0.00181944 Jy ! Component: 200 - total flux cleaned = 0.00205925 Jy ! Total flux subtracted in 200 components = 0.00205925 Jy ! Clean residual min=-0.001526 max=0.001566 Jy/beam ! Clean residual mean=-0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.157171 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.157171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057977Jy sigma=1.276990 ! Fit after self-cal, rms=0.057976Jy sigma=1.276967 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 = 0.000390218 Jy ! Component: 100 - total flux cleaned = 0.000541548 Jy ! Component: 150 - total flux cleaned = 0.000611055 Jy ! Component: 200 - total flux cleaned = 0.000662989 Jy ! Total flux subtracted in 200 components = 0.000662989 Jy ! Clean residual min=-0.001515 max=0.001562 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.157834 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 211 components and 0.157834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057971Jy sigma=1.276891 ! Fit after self-cal, rms=0.057971Jy sigma=1.276885 ! 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=3.499 mas, bmaj=7.713 mas, bpa=-4.406 degrees ! Estimated noise=0.380555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.499 x 7.713 at -4.406 degrees (North through East) ! Clean map min=-0.0014936 max=0.12055 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=2.977 mas, bmaj=6.992 mas, bpa=-5.887 degrees ! Estimated noise=0.578246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0913155 Jy ! Component: 100 - total flux cleaned = 0.11613 Jy ! Component: 150 - total flux cleaned = 0.12797 Jy ! Component: 200 - total flux cleaned = 0.134341 Jy ! Total flux subtracted in 200 components = 0.134341 Jy ! Clean residual min=-0.003393 max=0.003650 Jy/beam ! Clean residual mean=0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.134341 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.134341 Jy ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=7.713 mas, bpa=-4.406 degrees ! Estimated noise=0.380555 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 = 0.00515709 Jy ! Component: 100 - total flux cleaned = 0.00843216 Jy ! Component: 150 - total flux cleaned = 0.0109893 Jy ! Component: 200 - total flux cleaned = 0.0131101 Jy ! Total flux subtracted in 200 components = 0.0131101 Jy ! Clean residual min=-0.001801 max=0.001772 Jy/beam ! Clean residual mean=-0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.147451 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.147451 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.565 mas, bmaj=11.34 mas, bpa=1.009 degrees ! Estimated noise=0.461848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242399 Jy ! Component: 100 - total flux cleaned = 0.00418143 Jy ! Component: 150 - total flux cleaned = 0.00556273 Jy ! Component: 200 - total flux cleaned = 0.00668618 Jy ! Total flux subtracted in 200 components = 0.00668618 Jy ! Clean residual min=-0.001737 max=0.001782 Jy/beam ! Clean residual mean=-0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.154137 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 = 0.000812269 Jy ! Component: 100 - total flux cleaned = 0.00119074 Jy ! Component: 150 - total flux cleaned = 0.00156526 Jy ! Component: 200 - total flux cleaned = 0.00182206 Jy ! Total flux subtracted in 200 components = 0.00182206 Jy ! Clean residual min=-0.001601 max=0.001705 Jy/beam ! Clean residual mean=-0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.155959 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 111 components and 0.155959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=7.713 mas, bpa=-4.406 degrees ! Estimated noise=0.380555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150805 Jy ! Component: 100 - total flux cleaned = 0.000151545 Jy ! Component: 150 - total flux cleaned = 0.000185256 Jy ! Component: 200 - total flux cleaned = 0.000153298 Jy ! Total flux subtracted in 200 components = 0.000153298 Jy ! Clean residual min=-0.001516 max=0.001418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.156112 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.156112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058037Jy sigma=1.278401 ! Fit after self-cal, rms=0.058028Jy sigma=1.278273 wmodel J1630+0701_S_map.mod ! Writing 142 model components to file: J1630+0701_S_map.mod wobs J1630+0701_S_uvs.fits ! Writing UV FITS file: J1630+0701_S_uvs.fits wwins J1630+0701_S_map.win ! wwins: Wrote 5 windows to J1630+0701_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 = -0.000591272 Jy ! Component: 100 - total flux cleaned = -0.000798504 Jy ! Component: 150 - total flux cleaned = -0.000896651 Jy ! Component: 200 - total flux cleaned = -0.0010163 Jy ! Component: 250 - total flux cleaned = -0.00110948 Jy ! Component: 300 - total flux cleaned = -0.00126735 Jy ! Component: 350 - total flux cleaned = -0.00126729 Jy ! Component: 400 - total flux cleaned = -0.00131098 Jy ! Component: 450 - total flux cleaned = -0.00139561 Jy ! Component: 500 - total flux cleaned = -0.00145754 Jy ! Component: 550 - total flux cleaned = -0.00153794 Jy ! Component: 600 - total flux cleaned = -0.00157707 Jy ! Component: 650 - total flux cleaned = -0.00163524 Jy ! Component: 700 - total flux cleaned = -0.00171176 Jy ! Component: 750 - total flux cleaned = -0.00180546 Jy ! Component: 800 - total flux cleaned = -0.0019159 Jy ! Component: 850 - total flux cleaned = -0.00198837 Jy ! Component: 900 - total flux cleaned = -0.00205996 Jy ! Component: 950 - total flux cleaned = -0.00216541 Jy ! Component: 1000 - total flux cleaned = -0.00218246 Jy ! Component: 1050 - total flux cleaned = -0.0022679 Jy ! Component: 1100 - total flux cleaned = -0.0023016 Jy ! Component: 1150 - total flux cleaned = -0.00240101 Jy ! Component: 1200 - total flux cleaned = -0.00246645 Jy ! Component: 1250 - total flux cleaned = -0.002499 Jy ! Component: 1300 - total flux cleaned = -0.00259492 Jy ! Component: 1350 - total flux cleaned = -0.00265805 Jy ! Component: 1400 - total flux cleaned = -0.00270502 Jy ! Component: 1450 - total flux cleaned = -0.00281272 Jy ! Component: 1500 - total flux cleaned = -0.0028731 Jy ! Component: 1550 - total flux cleaned = -0.00290299 Jy ! Component: 1600 - total flux cleaned = -0.00296238 Jy ! Component: 1650 - total flux cleaned = -0.00302099 Jy ! Component: 1700 - total flux cleaned = -0.00306477 Jy ! Component: 1750 - total flux cleaned = -0.00315078 Jy ! Component: 1800 - total flux cleaned = -0.00322151 Jy ! Component: 1850 - total flux cleaned = -0.00324938 Jy ! Component: 1900 - total flux cleaned = -0.00327706 Jy ! Component: 1950 - total flux cleaned = -0.0033323 Jy ! Component: 2000 - total flux cleaned = -0.00345471 Jy ! Component: 2050 - total flux cleaned = -0.00350818 Jy ! Component: 2100 - total flux cleaned = -0.00353488 Jy ! Component: 2150 - total flux cleaned = -0.00361409 Jy ! Component: 2200 - total flux cleaned = -0.00369258 Jy ! Component: 2250 - total flux cleaned = -0.00378311 Jy ! Component: 2300 - total flux cleaned = -0.00384734 Jy ! Component: 2350 - total flux cleaned = -0.0039236 Jy ! Component: 2400 - total flux cleaned = -0.0039741 Jy ! Component: 2450 - total flux cleaned = -0.00403648 Jy ! Component: 2500 - total flux cleaned = -0.00414754 Jy ! Component: 2550 - total flux cleaned = -0.00415982 Jy ! Component: 2600 - total flux cleaned = -0.00420835 Jy ! Component: 2650 - total flux cleaned = -0.00424437 Jy ! Component: 2700 - total flux cleaned = -0.00424439 Jy ! Component: 2750 - total flux cleaned = -0.00429164 Jy ! Component: 2800 - total flux cleaned = -0.0043153 Jy ! Component: 2850 - total flux cleaned = -0.00433864 Jy ! Component: 2900 - total flux cleaned = -0.00433876 Jy ! Component: 2950 - total flux cleaned = -0.00433873 Jy ! Component: 3000 - total flux cleaned = -0.00438423 Jy ! Component: 3050 - total flux cleaned = -0.00439536 Jy ! Component: 3100 - total flux cleaned = -0.00438417 Jy ! Component: 3150 - total flux cleaned = -0.00441748 Jy ! Component: 3200 - total flux cleaned = -0.00442852 Jy ! Component: 3250 - total flux cleaned = -0.0044285 Jy ! Component: 3300 - total flux cleaned = -0.00441764 Jy ! Component: 3350 - total flux cleaned = -0.00440685 Jy ! Component: 3400 - total flux cleaned = -0.00443905 Jy ! Component: 3450 - total flux cleaned = -0.0044816 Jy ! Component: 3500 - total flux cleaned = -0.00446042 Jy ! Component: 3550 - total flux cleaned = -0.0044605 Jy ! Component: 3600 - total flux cleaned = -0.0044814 Jy ! Component: 3650 - total flux cleaned = -0.00448134 Jy ! Component: 3700 - total flux cleaned = -0.00451218 Jy ! Component: 3750 - total flux cleaned = -0.00454267 Jy ! Component: 3800 - total flux cleaned = -0.00457315 Jy ! Component: 3850 - total flux cleaned = -0.00456318 Jy ! Component: 3900 - total flux cleaned = -0.00462308 Jy ! Component: 3950 - total flux cleaned = -0.00465275 Jy ! Component: 4000 - total flux cleaned = -0.00462312 Jy ! Component: 4050 - total flux cleaned = -0.00463296 Jy ! Total flux subtracted in 4096 components = -0.00465247 Jy ! Clean residual min=-0.000548 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.15146 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 423 components and 0.15146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1630+0701_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.499 x 7.713 at -4.406 degrees (North through East) ! Clean map min=-0.0012305 max=0.12089 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1630+0701_S_map.fits wmodel /vlbi/uf001/uva//J1630+0701_S_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1630+0701_S_map.mod wobs /vlbi/uf001/uva//J1630+0701_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1630+0701_S_uvs.fits wwins /vlbi/uf001/uva//J1630+0701_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1630+0701_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435195 0.435195 0.87039 1.74078 3.48156 6.96312 13.9262 27.8525 55.705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 689.346 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1630+0701_S_dfm.log closed on Mon Jan 14 03:44:00 2019