! Started logfile: /vlbi/uf001/uvm//J1408-0752_S_b_dfm.log on Sun Jan 13 21:43:33 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/uvm//J1408-0752_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1408-0752_S_b_uvm.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! AN table 2: 5 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.843396 visibilities/baseline/integration-bin. ! Found source: J1408-0752 ! ! 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 1341 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 J1408-0752_S_b] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.178532Jy sigma=16.181914 ! Fit after self-cal, rms=0.467801Jy sigma=6.517569 ! 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=2.89 mas, bmaj=8.639 mas, bpa=-6.781 degrees ! Estimated noise=1.95544 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 = 0.429099 Jy ! Component: 100 - total flux cleaned = 0.526761 Jy ! Total flux subtracted in 100 components = 0.526761 Jy ! Clean residual min=-0.028539 max=0.078075 Jy/beam ! Clean residual mean=0.000101 rms=0.008975 Jy/beam ! Combined flux in latest and established models = 0.526761 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.526761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198860Jy sigma=2.331986 ! Fit after self-cal, rms=0.198836Jy sigma=2.331909 ! Inverting map ! Added new window around map position (-8, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699668 Jy ! Component: 100 - total flux cleaned = 0.108776 Jy ! Total flux subtracted in 100 components = 0.108776 Jy ! Clean residual min=-0.020746 max=0.039230 Jy/beam ! Clean residual mean=0.000054 rms=0.006163 Jy/beam ! Combined flux in latest and established models = 0.635536 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.635536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160771Jy sigma=1.796548 ! Fit after self-cal, rms=0.157081Jy sigma=1.727571 ! 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=3.59 mas, bmaj=10.56 mas, bpa=-8.314 degrees ! Estimated noise=1.64906 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 = 0.0436838 Jy ! Component: 100 - total flux cleaned = 0.0686454 Jy ! Component: 150 - total flux cleaned = 0.0846169 Jy ! Component: 200 - total flux cleaned = 0.0950536 Jy ! Total flux subtracted in 200 components = 0.0950536 Jy ! Clean residual min=-0.018013 max=0.024126 Jy/beam ! Clean residual mean=0.000043 rms=0.005388 Jy/beam ! Combined flux in latest and established models = 0.73059 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.73059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141765Jy sigma=1.515349 ! Fit after self-cal, rms=0.140623Jy sigma=1.491000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.59 x 10.56 at -8.314 degrees (North through East) ! Clean map min=-0.017219 max=0.54545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.06 KP 1.00 ! LA 0.99 MK 1.02 NL 0.97 PT 1.01 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 1.37 KP 1.03 LA 0.90 ! MK 0.99 NL 0.99 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.06 KP 0.99 LA 0.92 ! NL 1.04 OV 1.05 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.57 FD 0.97 HN 1.04 KP 1.01 ! LA 0.96 MK 0.99 NL 0.97 PT 1.02 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.69 HN 1.48 KP 0.96 LA 0.91 ! MK 1.00 NL 1.01 OV 0.84 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.13 KP 0.98 LA 0.93 ! NL 1.08 OV 0.97 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.03 KP 1.02 ! LA 0.96 MK 0.99 NL 0.92 PT 1.01 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.41 KP 0.98 LA 0.93 ! MK 1.02 NL 1.04 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.14 KP 0.99 LA 0.93 ! NL 1.08 OV 1.05 PT 1.00 ! ! ! Fit before self-cal, rms=0.140623Jy sigma=1.491000 ! Fit after self-cal, rms=0.106264Jy sigma=1.167608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=10.45 mas, bpa=-8.049 degrees ! Estimated noise=1.64882 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 (-19.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169456 Jy ! Component: 100 - total flux cleaned = 0.0207505 Jy ! Component: 150 - total flux cleaned = 0.0195869 Jy ! Component: 200 - total flux cleaned = 0.0188132 Jy ! Total flux subtracted in 200 components = 0.0188132 Jy ! Clean residual min=-0.009013 max=0.011890 Jy/beam ! Clean residual mean=-0.000008 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 0.749403 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.749403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103120Jy sigma=1.122684 ! Fit after self-cal, rms=0.103095Jy sigma=1.118961 ! 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=0.103095Jy sigma=1.118961 ! Fit after self-cal, rms=0.097181Jy sigma=1.012545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=10.42 mas, bpa=-8.106 degrees ! Estimated noise=1.64682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277664 Jy ! Component: 100 - total flux cleaned = 0.00346763 Jy ! Component: 150 - total flux cleaned = 0.00418715 Jy ! Component: 200 - total flux cleaned = 0.00467401 Jy ! Total flux subtracted in 200 components = 0.00467401 Jy ! Clean residual min=-0.006625 max=0.006253 Jy/beam ! Clean residual mean=0.000001 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.754077 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.754077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096457Jy sigma=1.004381 ! Fit after self-cal, rms=0.096483Jy sigma=1.003752 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 = 0.000129044 Jy ! Component: 100 - total flux cleaned = 0.000351812 Jy ! Component: 150 - total flux cleaned = 0.000454748 Jy ! Component: 200 - total flux cleaned = 0.000641018 Jy ! Total flux subtracted in 200 components = 0.000641018 Jy ! Clean residual min=-0.006598 max=0.006412 Jy/beam ! Clean residual mean=0.000000 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.754718 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.754718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096185Jy sigma=1.000724 ! Fit after self-cal, rms=0.096191Jy sigma=1.000540 ! 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=0.096191Jy sigma=1.000540 ! Fit after self-cal, rms=0.096225Jy sigma=0.999463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=10.4 mas, bpa=-8.075 degrees ! Estimated noise=1.64406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275507 Jy ! Component: 100 - total flux cleaned = 0.000680496 Jy ! Component: 150 - total flux cleaned = 0.000680277 Jy ! Component: 200 - total flux cleaned = 0.000849715 Jy ! Total flux subtracted in 200 components = 0.000849715 Jy ! Clean residual min=-0.006574 max=0.006408 Jy/beam ! Clean residual mean=0.000001 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.755568 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.755568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095959Jy sigma=0.996927 ! Fit after self-cal, rms=0.095971Jy sigma=0.996741 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 = 7.30742e-05 Jy ! Component: 100 - total flux cleaned = 0.000233272 Jy ! Component: 150 - total flux cleaned = 0.000307855 Jy ! Component: 200 - total flux cleaned = 0.000378206 Jy ! Total flux subtracted in 200 components = 0.000378206 Jy ! Clean residual min=-0.006527 max=0.006463 Jy/beam ! Clean residual mean=0.000001 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.755946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.755946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095804Jy sigma=0.995227 ! Fit after self-cal, rms=0.095816Jy sigma=0.995130 ! 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=0.095816Jy sigma=0.995130 ! Fit after self-cal, rms=0.095882Jy sigma=0.994756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.26 mas, bmaj=17.44 mas, bpa=-6.611 degrees ! Estimated noise=1.99865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703108 Jy ! Component: 100 - total flux cleaned = 0.000462286 Jy ! Component: 150 - total flux cleaned = 0.000357322 Jy ! Component: 200 - total flux cleaned = 0.000358196 Jy ! Total flux subtracted in 200 components = 0.000358196 Jy ! Clean residual min=-0.006220 max=0.007575 Jy/beam ! Clean residual mean=0.000003 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.756304 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 160 components and 0.756304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095765Jy sigma=0.994139 ! Fit after self-cal, rms=0.095766Jy sigma=0.994044 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 (87.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648882 Jy ! Component: 100 - total flux cleaned = 0.00728597 Jy ! Component: 150 - total flux cleaned = 0.00699075 Jy ! Component: 200 - total flux cleaned = 0.00674351 Jy ! Total flux subtracted in 200 components = 0.00674351 Jy ! Clean residual min=-0.004840 max=0.005067 Jy/beam ! Clean residual mean=-0.000002 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.763047 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 193 components and 0.763047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095126Jy sigma=0.986835 ! Fit after self-cal, rms=0.095079Jy sigma=0.986043 ! 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=3.606 mas, bmaj=10.38 mas, bpa=-8.077 degrees ! Estimated noise=1.64282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.606 x 10.38 at -8.077 degrees (North through East) ! Clean map min=-0.0070315 max=0.54228 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. ! ! Fit before self-cal, rms=0.095079Jy sigma=0.986043 ! Fit after self-cal, rms=0.091862Jy sigma=0.904910 ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=10.39 mas, bpa=-8.087 degrees ! Estimated noise=1.64395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442922 Jy ! Component: 100 - total flux cleaned = 0.000754911 Jy ! Component: 150 - total flux cleaned = 0.000638324 Jy ! Component: 200 - total flux cleaned = 0.000754623 Jy ! Total flux subtracted in 200 components = 0.000754623 Jy ! Clean residual min=-0.005406 max=0.005051 Jy/beam ! Clean residual mean=-0.000001 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.763802 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 221 components and 0.763802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091376Jy sigma=0.898042 ! Fit after self-cal, rms=0.091366Jy sigma=0.897877 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345142 Jy ! Component: 100 - total flux cleaned = -0.000349431 Jy ! Component: 150 - total flux cleaned = -0.000251302 Jy ! Component: 200 - total flux cleaned = 0.000223879 Jy ! Total flux subtracted in 200 components = 0.000223879 Jy ! Clean residual min=-0.005116 max=0.004912 Jy/beam ! Clean residual mean=-0.000003 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.764026 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 247 components and 0.764026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091071Jy sigma=0.894563 ! Fit after self-cal, rms=0.091069Jy sigma=0.894506 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091069Jy sigma=0.894506 ! Fit after self-cal, rms=0.090991Jy sigma=0.894102 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=2.887 mas, bmaj=8.489 mas, bpa=-6.672 degrees ! Estimated noise=1.96241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.427533 Jy ! Component: 100 - total flux cleaned = 0.541004 Jy ! Component: 150 - total flux cleaned = 0.59774 Jy ! Component: 200 - total flux cleaned = 0.63573 Jy ! Total flux subtracted in 200 components = 0.63573 Jy ! Clean residual min=-0.012932 max=0.026392 Jy/beam ! Clean residual mean=0.000053 rms=0.003920 Jy/beam ! Combined flux in latest and established models = 0.63573 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.63573 Jy ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=10.4 mas, bpa=-8.112 degrees ! Estimated noise=1.64308 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) ! Added new window around map position (-12, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382878 Jy ! Component: 100 - total flux cleaned = 0.0616849 Jy ! Component: 150 - total flux cleaned = 0.0779385 Jy ! Component: 200 - total flux cleaned = 0.0901345 Jy ! Total flux subtracted in 200 components = 0.0901345 Jy ! Clean residual min=-0.007971 max=0.007517 Jy/beam ! Clean residual mean=0.000033 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.725864 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 0.725864 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=8.259 mas, bmaj=17.45 mas, bpa=-6.606 degrees ! Estimated noise=1.99802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132924 Jy ! Component: 100 - total flux cleaned = 0.0206753 Jy ! Component: 150 - total flux cleaned = 0.0263048 Jy ! Component: 200 - total flux cleaned = 0.0306433 Jy ! Total flux subtracted in 200 components = 0.0306433 Jy ! Clean residual min=-0.006694 max=0.005402 Jy/beam ! Clean residual mean=0.000021 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.756507 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 = 0.00310787 Jy ! Component: 100 - total flux cleaned = 0.00460958 Jy ! Component: 150 - total flux cleaned = 0.00535777 Jy ! Component: 200 - total flux cleaned = 0.00589978 Jy ! Total flux subtracted in 200 components = 0.00589978 Jy ! Clean residual min=-0.005986 max=0.004899 Jy/beam ! Clean residual mean=0.000009 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.762407 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 173 components and 0.762407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=10.4 mas, bpa=-8.112 degrees ! Estimated noise=1.64308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112567 Jy ! Component: 100 - total flux cleaned = 0.00196147 Jy ! Component: 150 - total flux cleaned = 0.00227179 Jy ! Component: 200 - total flux cleaned = 0.0027015 Jy ! Total flux subtracted in 200 components = 0.0027015 Jy ! Clean residual min=-0.005893 max=0.005005 Jy/beam ! Clean residual mean=0.000000 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.765108 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 211 components and 0.765108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091542Jy sigma=0.902745 ! Fit after self-cal, rms=0.091497Jy sigma=0.901234 wmodel J1408-0752_S_b_map.mod ! Writing 211 model components to file: J1408-0752_S_b_map.mod wobs J1408-0752_S_b_uvs.fits ! Writing UV FITS file: J1408-0752_S_b_uvs.fits wwins J1408-0752_S_b_map.win ! wwins: Wrote 5 windows to J1408-0752_S_b_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 = -0.00218479 Jy ! Component: 100 - total flux cleaned = -0.00334982 Jy ! Component: 150 - total flux cleaned = -0.00401151 Jy ! Component: 200 - total flux cleaned = -0.0044047 Jy ! Component: 250 - total flux cleaned = -0.00485449 Jy ! Component: 300 - total flux cleaned = -0.00528568 Jy ! Component: 350 - total flux cleaned = -0.00542364 Jy ! Component: 400 - total flux cleaned = -0.00549074 Jy ! Component: 450 - total flux cleaned = -0.00562249 Jy ! Component: 500 - total flux cleaned = -0.00587778 Jy ! Component: 550 - total flux cleaned = -0.00587809 Jy ! Component: 600 - total flux cleaned = -0.00575847 Jy ! Component: 650 - total flux cleaned = -0.00599536 Jy ! Component: 700 - total flux cleaned = -0.00599542 Jy ! Component: 750 - total flux cleaned = -0.00622369 Jy ! Component: 800 - total flux cleaned = -0.00639185 Jy ! Component: 850 - total flux cleaned = -0.00655826 Jy ! Component: 900 - total flux cleaned = -0.00672193 Jy ! Component: 950 - total flux cleaned = -0.00698928 Jy ! Component: 1000 - total flux cleaned = -0.00698939 Jy ! Component: 1050 - total flux cleaned = -0.00719672 Jy ! Component: 1100 - total flux cleaned = -0.00714469 Jy ! Component: 1150 - total flux cleaned = -0.00724557 Jy ! Component: 1200 - total flux cleaned = -0.00734593 Jy ! Component: 1250 - total flux cleaned = -0.00749476 Jy ! Component: 1300 - total flux cleaned = -0.00764082 Jy ! Component: 1350 - total flux cleaned = -0.00768974 Jy ! Component: 1400 - total flux cleaned = -0.00797382 Jy ! Component: 1450 - total flux cleaned = -0.00820635 Jy ! Component: 1500 - total flux cleaned = -0.00811435 Jy ! Component: 1550 - total flux cleaned = -0.00843318 Jy ! Component: 1600 - total flux cleaned = -0.0086579 Jy ! Component: 1650 - total flux cleaned = -0.00861336 Jy ! Component: 1700 - total flux cleaned = -0.00874586 Jy ! Component: 1750 - total flux cleaned = -0.00892035 Jy ! Component: 1800 - total flux cleaned = -0.00904974 Jy ! Component: 1850 - total flux cleaned = -0.00921916 Jy ! Component: 1900 - total flux cleaned = -0.00926092 Jy ! Component: 1950 - total flux cleaned = -0.00951058 Jy ! Component: 2000 - total flux cleaned = -0.00955178 Jy ! Component: 2050 - total flux cleaned = -0.00975518 Jy ! Component: 2100 - total flux cleaned = -0.00975483 Jy ! Component: 2150 - total flux cleaned = -0.00991517 Jy ! Component: 2200 - total flux cleaned = -0.00999471 Jy ! Component: 2250 - total flux cleaned = -0.0101125 Jy ! Component: 2300 - total flux cleaned = -0.0101512 Jy ! Component: 2350 - total flux cleaned = -0.0102287 Jy ! Component: 2400 - total flux cleaned = -0.0101902 Jy ! Component: 2450 - total flux cleaned = -0.0103044 Jy ! Component: 2500 - total flux cleaned = -0.0103421 Jy ! Component: 2550 - total flux cleaned = -0.010342 Jy ! Component: 2600 - total flux cleaned = -0.0104162 Jy ! Component: 2650 - total flux cleaned = -0.010527 Jy ! Component: 2700 - total flux cleaned = -0.0105637 Jy ! Component: 2750 - total flux cleaned = -0.0106366 Jy ! Component: 2800 - total flux cleaned = -0.0107804 Jy ! Component: 2850 - total flux cleaned = -0.0109235 Jy ! Component: 2900 - total flux cleaned = -0.0108879 Jy ! Component: 2950 - total flux cleaned = -0.0109226 Jy ! Component: 3000 - total flux cleaned = -0.010992 Jy ! Component: 3050 - total flux cleaned = -0.011096 Jy ! Component: 3100 - total flux cleaned = -0.0110614 Jy ! Component: 3150 - total flux cleaned = -0.0111305 Jy ! Component: 3200 - total flux cleaned = -0.011266 Jy ! Component: 3250 - total flux cleaned = -0.0112657 Jy ! Component: 3300 - total flux cleaned = -0.0113326 Jy ! Component: 3350 - total flux cleaned = -0.0112332 Jy ! Component: 3400 - total flux cleaned = -0.0114313 Jy ! Component: 3450 - total flux cleaned = -0.0114313 Jy ! Component: 3500 - total flux cleaned = -0.0113986 Jy ! Component: 3550 - total flux cleaned = -0.0113338 Jy ! Component: 3600 - total flux cleaned = -0.0114302 Jy ! Component: 3650 - total flux cleaned = -0.0114304 Jy ! Component: 3700 - total flux cleaned = -0.0113987 Jy ! Component: 3750 - total flux cleaned = -0.0113672 Jy ! Component: 3800 - total flux cleaned = -0.0113046 Jy ! Component: 3850 - total flux cleaned = -0.011367 Jy ! Component: 3900 - total flux cleaned = -0.0113672 Jy ! Component: 3950 - total flux cleaned = -0.011398 Jy ! Component: 4000 - total flux cleaned = -0.0113368 Jy ! Component: 4050 - total flux cleaned = -0.0113674 Jy ! Total flux subtracted in 4096 components = -0.0113673 Jy ! Clean residual min=-0.002042 max=0.001551 Jy/beam ! Clean residual mean=0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.753741 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 500 components and 0.753741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1408-0752_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 10.4 at -8.112 degrees (North through East) ! Clean map min=-0.0046469 max=0.54226 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1408-0752_S_b_map.fits wmodel /vlbi/uf001/uvm//J1408-0752_S_b_map.mod ! Writing 500 model components to file: /vlbi/uf001/uvm//J1408-0752_S_b_map.mod wobs /vlbi/uf001/uvm//J1408-0752_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1408-0752_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1408-0752_S_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1408-0752_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.542261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000577825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319675 0.319675 0.639351 1.2787 2.5574 5.11481 10.2296 20.4592 40.9185 81.8369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.542 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 938.451 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1408-0752_S_b_dfm.log closed on Sun Jan 13 21:43:38 2019