! Started logfile: /vlbi/uf001/uvm//J1302+5748_S_a_dfm.log on Sun Jan 13 21:36:54 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//J1302+5748_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1302+5748_S_a_uvm.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 1 of 1 possible baselines. ! AN table 4: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.790335 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 5937 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 J1302+5748_S_a] 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 70 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.182863Jy sigma=20.261828 ! Fit after self-cal, rms=0.376066Jy sigma=6.363531 ! 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=2.88 mas, bmaj=4.03 mas, bpa=-12.23 degrees ! Estimated noise=0.712386 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 = 0.490461 Jy ! Component: 100 - total flux cleaned = 0.597441 Jy ! Total flux subtracted in 100 components = 0.597441 Jy ! Clean residual min=-0.008537 max=0.030225 Jy/beam ! Clean residual mean=-0.000005 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.597441 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.597441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106640Jy sigma=1.710570 ! Fit after self-cal, rms=0.106636Jy sigma=1.710517 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305192 Jy ! Component: 100 - total flux cleaned = 0.0457872 Jy ! Total flux subtracted in 100 components = 0.0457872 Jy ! Clean residual min=-0.007397 max=0.010004 Jy/beam ! Clean residual mean=0.000003 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.643228 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.643228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095642Jy sigma=1.494609 ! Fit after self-cal, rms=0.095589Jy sigma=1.493604 ! 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=3.523 mas, bmaj=4.845 mas, bpa=-7.868 degrees ! Estimated noise=0.567667 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 (2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148814 Jy ! Component: 100 - total flux cleaned = 0.0239887 Jy ! Component: 150 - total flux cleaned = 0.0305033 Jy ! Component: 200 - total flux cleaned = 0.0353788 Jy ! Total flux subtracted in 200 components = 0.0353788 Jy ! Clean residual min=-0.006538 max=0.007438 Jy/beam ! Clean residual mean=0.000026 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.678607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.678607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092951Jy sigma=1.443373 ! Fit after self-cal, rms=0.092846Jy sigma=1.441239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.523 x 4.845 at -7.868 degrees (North through East) ! Clean map min=-0.0060464 max=0.63301 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.02 ! LA 0.96 MK 0.98 NL 1.01 OV 0.99 ! PT 1.01 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 HN 1.31 LA 0.91 MK 1.03 ! NL 1.11 OV 1.27 PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 0.96 KP 0.97 LA 0.94 ! MK 0.92 NL 1.00 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.00 ! LA 0.96 MK 0.99 NL 1.01 OV 0.98 ! PT 0.95 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.96 LA 0.98 MK 1.03 ! NL 1.07 OV 1.22 PT 1.02 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 HN 0.95 KP 0.96 LA 0.96 ! MK 0.92 NL 1.04 OV 1.02 PT 0.91 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.01 ! LA 0.96 MK 1.02 NL 1.02 OV 0.98 ! PT 0.94 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.99 LA 0.96 MK 1.01 ! NL 1.05 OV 1.28 PT 1.04 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 0.93 KP 0.95 LA 0.93 ! MK 0.98 NL 1.00 OV 0.98 PT 0.95 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.092846Jy sigma=1.441239 ! Fit after self-cal, rms=0.085770Jy sigma=1.267185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=4.859 mas, bpa=-8.255 degrees ! Estimated noise=0.564986 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 = -0.00477489 Jy ! Component: 100 - total flux cleaned = -0.00613719 Jy ! Component: 150 - total flux cleaned = -0.0063062 Jy ! Component: 200 - total flux cleaned = -0.00667608 Jy ! Total flux subtracted in 200 components = -0.00667608 Jy ! Clean residual min=-0.006229 max=0.005861 Jy/beam ! Clean residual mean=0.000009 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.671931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.671931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085291Jy sigma=1.263050 ! Fit after self-cal, rms=0.085327Jy sigma=1.262776 ! 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=0.085327Jy sigma=1.262776 ! Fit after self-cal, rms=0.067791Jy sigma=0.945430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=4.859 mas, bpa=-7.989 degrees ! Estimated noise=0.564879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811848 Jy ! Component: 100 - total flux cleaned = -0.00113743 Jy ! Component: 150 - total flux cleaned = -0.00140206 Jy ! Component: 200 - total flux cleaned = -0.00151411 Jy ! Total flux subtracted in 200 components = -0.00151411 Jy ! Clean residual min=-0.002257 max=0.002225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.670417 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.670417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067646Jy sigma=0.942243 ! Fit after self-cal, rms=0.067753Jy sigma=0.941922 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, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126701 Jy ! Component: 100 - total flux cleaned = 0.00120514 Jy ! Component: 150 - total flux cleaned = 0.00120485 Jy ! Component: 200 - total flux cleaned = 0.00120597 Jy ! Total flux subtracted in 200 components = 0.00120597 Jy ! Clean residual min=-0.002205 max=0.002160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.671623 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.671622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067653Jy sigma=0.939915 ! Fit after self-cal, rms=0.067646Jy sigma=0.939832 ! 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=0.067646Jy sigma=0.939832 ! Fit after self-cal, rms=0.067690Jy sigma=0.939395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=4.859 mas, bpa=-7.893 degrees ! Estimated noise=0.564579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255972 Jy ! Component: 100 - total flux cleaned = -0.000394194 Jy ! Component: 150 - total flux cleaned = -0.000393218 Jy ! Component: 200 - total flux cleaned = -0.000431162 Jy ! Total flux subtracted in 200 components = -0.000431162 Jy ! Clean residual min=-0.002179 max=0.002180 Jy/beam ! Clean residual mean=-0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.671191 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.671191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067643Jy sigma=0.938241 ! Fit after self-cal, rms=0.067641Jy sigma=0.938205 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 = -0.000167458 Jy ! Component: 100 - total flux cleaned = -0.000169238 Jy ! Component: 150 - total flux cleaned = -0.000200473 Jy ! Component: 200 - total flux cleaned = -0.000199977 Jy ! Total flux subtracted in 200 components = -0.000199977 Jy ! Clean residual min=-0.002153 max=0.002199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.670991 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.670991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067617Jy sigma=0.937614 ! Fit after self-cal, rms=0.067616Jy sigma=0.937600 ! 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=0.067616Jy sigma=0.937600 ! Fit after self-cal, rms=0.067641Jy sigma=0.937446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.648 mas, bmaj=8.392 mas, bpa=-7.817 degrees ! Estimated noise=0.74024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98532e-05 Jy ! Component: 100 - total flux cleaned = -7.61123e-05 Jy ! Component: 150 - total flux cleaned = -9.20938e-05 Jy ! Component: 200 - total flux cleaned = -0.000105792 Jy ! Total flux subtracted in 200 components = -0.000105792 Jy ! Clean residual min=-0.002540 max=0.002239 Jy/beam ! Clean residual mean=-0.000010 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.670885 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.670885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067633Jy sigma=0.937244 ! Fit after self-cal, rms=0.067630Jy sigma=0.937223 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 = -6.14148e-05 Jy ! Component: 100 - total flux cleaned = -6.12558e-05 Jy ! Component: 150 - total flux cleaned = -6.12224e-05 Jy ! Component: 200 - total flux cleaned = -7.31709e-05 Jy ! Total flux subtracted in 200 components = -7.31709e-05 Jy ! Clean residual min=-0.002522 max=0.002238 Jy/beam ! Clean residual mean=-0.000010 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.670812 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.670812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067626Jy sigma=0.937137 ! Fit after self-cal, rms=0.067624Jy sigma=0.937127 ! 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=3.522 mas, bmaj=4.86 mas, bpa=-7.819 degrees ! Estimated noise=0.564483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.522 x 4.86 at -7.819 degrees (North through East) ! Clean map min=-0.0020675 max=0.63032 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=0.067624Jy sigma=0.937127 ! Fit after self-cal, rms=0.063828Jy sigma=0.862557 ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=4.86 mas, bpa=-7.791 degrees ! Estimated noise=0.564661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29021e-05 Jy ! Component: 100 - total flux cleaned = -0.00011645 Jy ! Component: 150 - total flux cleaned = -0.000169798 Jy ! Component: 200 - total flux cleaned = -0.000169651 Jy ! Total flux subtracted in 200 components = -0.000169651 Jy ! Clean residual min=-0.002127 max=0.002197 Jy/beam ! Clean residual mean=-0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.670642 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.670643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063808Jy sigma=0.862014 ! Fit after self-cal, rms=0.063811Jy sigma=0.861992 ! Inverting map ! Added new window around map position (-103.5, 104). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547838 Jy ! Component: 100 - total flux cleaned = 0.000628334 Jy ! Component: 150 - total flux cleaned = 0.000779023 Jy ! Component: 200 - total flux cleaned = 0.00078139 Jy ! Total flux subtracted in 200 components = 0.00078139 Jy ! Clean residual min=-0.002063 max=0.001964 Jy/beam ! Clean residual mean=-0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.671424 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.671424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063733Jy sigma=0.860356 ! Fit after self-cal, rms=0.063721Jy sigma=0.860238 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063721Jy sigma=0.860238 ! Fit after self-cal, rms=0.063738Jy sigma=0.860091 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=2.876 mas, bmaj=4.043 mas, bpa=-12.27 degrees ! Estimated noise=0.712177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490008 Jy ! Component: 100 - total flux cleaned = 0.596872 Jy ! Component: 150 - total flux cleaned = 0.626755 Jy ! Component: 200 - total flux cleaned = 0.641035 Jy ! Total flux subtracted in 200 components = 0.641035 Jy ! Clean residual min=-0.002896 max=0.006972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.641035 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 0.641035 Jy ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=4.86 mas, bpa=-7.762 degrees ! Estimated noise=0.564725 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 = 0.0106655 Jy ! Component: 100 - total flux cleaned = 0.0165154 Jy ! Component: 150 - total flux cleaned = 0.0204533 Jy ! Component: 200 - total flux cleaned = 0.0233169 Jy ! Total flux subtracted in 200 components = 0.0233169 Jy ! Clean residual min=-0.002213 max=0.001986 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.664351 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.664351 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=7.648 mas, bmaj=8.392 mas, bpa=-7.708 degrees ! Estimated noise=0.74073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322359 Jy ! Component: 100 - total flux cleaned = 0.0043835 Jy ! Component: 150 - total flux cleaned = 0.00532099 Jy ! Component: 200 - total flux cleaned = 0.00595802 Jy ! Total flux subtracted in 200 components = 0.00595802 Jy ! Clean residual min=-0.002269 max=0.002288 Jy/beam ! Clean residual mean=-0.000010 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.670309 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 = 0.000430087 Jy ! Component: 100 - total flux cleaned = 0.000721055 Jy ! Component: 150 - total flux cleaned = 0.00099758 Jy ! Component: 200 - total flux cleaned = 0.00123675 Jy ! Total flux subtracted in 200 components = 0.00123675 Jy ! Clean residual min=-0.002285 max=0.002355 Jy/beam ! Clean residual mean=-0.000011 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.671546 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 114 components and 0.671546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=4.86 mas, bpa=-7.762 degrees ! Estimated noise=0.564725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.47115e-05 Jy ! Component: 100 - total flux cleaned = -0.000227232 Jy ! Component: 150 - total flux cleaned = -0.000182759 Jy ! Component: 200 - total flux cleaned = -0.000141103 Jy ! Total flux subtracted in 200 components = -0.000141103 Jy ! Clean residual min=-0.002217 max=0.001969 Jy/beam ! Clean residual mean=-0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.671405 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.671405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063788Jy sigma=0.861019 ! Fit after self-cal, rms=0.063783Jy sigma=0.860576 wmodel J1302+5748_S_a_map.mod ! Writing 133 model components to file: J1302+5748_S_a_map.mod wobs J1302+5748_S_a_uvs.fits ! Writing UV FITS file: J1302+5748_S_a_uvs.fits wwins J1302+5748_S_a_map.win ! wwins: Wrote 4 windows to J1302+5748_S_a_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 = -0.000563569 Jy ! Component: 100 - total flux cleaned = -0.000783908 Jy ! Component: 150 - total flux cleaned = -0.00102945 Jy ! Component: 200 - total flux cleaned = -0.00109729 Jy ! Component: 250 - total flux cleaned = -0.00119696 Jy ! Component: 300 - total flux cleaned = -0.00129387 Jy ! Component: 350 - total flux cleaned = -0.00142105 Jy ! Component: 400 - total flux cleaned = -0.00154589 Jy ! Component: 450 - total flux cleaned = -0.00166863 Jy ! Component: 500 - total flux cleaned = -0.00172938 Jy ! Component: 550 - total flux cleaned = -0.0019087 Jy ! Component: 600 - total flux cleaned = -0.00202628 Jy ! Component: 650 - total flux cleaned = -0.00205554 Jy ! Component: 700 - total flux cleaned = -0.00214215 Jy ! Component: 750 - total flux cleaned = -0.00231288 Jy ! Component: 800 - total flux cleaned = -0.00239722 Jy ! Component: 850 - total flux cleaned = -0.0023972 Jy ! Component: 900 - total flux cleaned = -0.00261901 Jy ! Component: 950 - total flux cleaned = -0.00267378 Jy ! Component: 1000 - total flux cleaned = -0.00275544 Jy ! Component: 1050 - total flux cleaned = -0.00283671 Jy ! Component: 1100 - total flux cleaned = -0.00288985 Jy ! Component: 1150 - total flux cleaned = -0.00283626 Jy ! Component: 1200 - total flux cleaned = -0.00283654 Jy ! Component: 1250 - total flux cleaned = -0.00299425 Jy ! Component: 1300 - total flux cleaned = -0.00302057 Jy ! Component: 1350 - total flux cleaned = -0.00309835 Jy ! Component: 1400 - total flux cleaned = -0.00317603 Jy ! Component: 1450 - total flux cleaned = -0.00327837 Jy ! Component: 1500 - total flux cleaned = -0.00325297 Jy ! Component: 1550 - total flux cleaned = -0.00335474 Jy ! Component: 1600 - total flux cleaned = -0.00343038 Jy ! Component: 1650 - total flux cleaned = -0.00348049 Jy ! Component: 1700 - total flux cleaned = -0.00350546 Jy ! Component: 1750 - total flux cleaned = -0.00357991 Jy ! Component: 1800 - total flux cleaned = -0.00358019 Jy ! Component: 1850 - total flux cleaned = -0.0036048 Jy ! Component: 1900 - total flux cleaned = -0.003727 Jy ! Component: 1950 - total flux cleaned = -0.00377536 Jy ! Component: 2000 - total flux cleaned = -0.0037995 Jy ! Component: 2050 - total flux cleaned = -0.0039678 Jy ! Component: 2100 - total flux cleaned = -0.00389615 Jy ! Component: 2150 - total flux cleaned = -0.00392013 Jy ! Component: 2200 - total flux cleaned = -0.00399103 Jy ! Component: 2250 - total flux cleaned = -0.00420336 Jy ! Component: 2300 - total flux cleaned = -0.00410928 Jy ! Component: 2350 - total flux cleaned = -0.00422608 Jy ! Component: 2400 - total flux cleaned = -0.00422593 Jy ! Component: 2450 - total flux cleaned = -0.00429543 Jy ! Component: 2500 - total flux cleaned = -0.00436445 Jy ! Component: 2550 - total flux cleaned = -0.00431855 Jy ! Component: 2600 - total flux cleaned = -0.00443292 Jy ! Component: 2650 - total flux cleaned = -0.00443288 Jy ! Component: 2700 - total flux cleaned = -0.00450087 Jy ! Component: 2750 - total flux cleaned = -0.00450087 Jy ! Component: 2800 - total flux cleaned = -0.00447857 Jy ! Component: 2850 - total flux cleaned = -0.00456804 Jy ! Component: 2900 - total flux cleaned = -0.00456812 Jy ! Component: 2950 - total flux cleaned = -0.00463475 Jy ! Component: 3000 - total flux cleaned = -0.00476783 Jy ! Component: 3050 - total flux cleaned = -0.00474575 Jy ! Component: 3100 - total flux cleaned = -0.00465799 Jy ! Component: 3150 - total flux cleaned = -0.00476733 Jy ! Component: 3200 - total flux cleaned = -0.00474559 Jy ! Component: 3250 - total flux cleaned = -0.00478898 Jy ! Component: 3300 - total flux cleaned = -0.00476737 Jy ! Component: 3350 - total flux cleaned = -0.00483214 Jy ! Component: 3400 - total flux cleaned = -0.00485369 Jy ! Component: 3450 - total flux cleaned = -0.00491782 Jy ! Component: 3500 - total flux cleaned = -0.0050244 Jy ! Component: 3550 - total flux cleaned = -0.00500302 Jy ! Component: 3600 - total flux cleaned = -0.00504567 Jy ! Component: 3650 - total flux cleaned = -0.00508793 Jy ! Component: 3700 - total flux cleaned = -0.00510899 Jy ! Component: 3750 - total flux cleaned = -0.00515091 Jy ! Component: 3800 - total flux cleaned = -0.00508797 Jy ! Component: 3850 - total flux cleaned = -0.00525445 Jy ! Component: 3900 - total flux cleaned = -0.00515083 Jy ! Component: 3950 - total flux cleaned = -0.00531604 Jy ! Component: 4000 - total flux cleaned = -0.00508952 Jy ! Component: 4050 - total flux cleaned = -0.00523313 Jy ! Total flux subtracted in 4096 components = -0.00523303 Jy ! Clean residual min=-0.001113 max=0.001302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.666172 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 461 components and 0.666172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1302+5748_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.521 x 4.86 at -7.762 degrees (North through East) ! Clean map min=-0.0019791 max=0.63053 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1302+5748_S_a_map.fits wmodel /vlbi/uf001/uvm//J1302+5748_S_a_map.mod ! Writing 461 model components to file: /vlbi/uf001/uvm//J1302+5748_S_a_map.mod wobs /vlbi/uf001/uvm//J1302+5748_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1302+5748_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1302+5748_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1302+5748_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.630527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183286 0.183286 0.366572 0.733145 1.46629 2.93258 5.86516 11.7303 23.4606 46.9213 93.8425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.63 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1636.78 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1302+5748_S_a_dfm.log closed on Sun Jan 13 21:36:58 2019