! Started logfile: /vlbi/uf001/uvm//J1526-1725_S_a_dfm.log on Sun Jan 13 21:53:30 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//J1526-1725_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1526-1725_S_a_uvm.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.70346 visibilities/baseline/integration-bin. ! Found source: J1526-1725 ! ! 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 14760 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 J1526-1725_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 304 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014984Jy sigma=16.358543 ! Fit after self-cal, rms=0.895907Jy sigma=14.306119 ! 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=2.801 mas, bmaj=6.366 mas, bpa=-8.35 degrees ! Estimated noise=0.685859 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 = 0.0797538 Jy ! Component: 100 - total flux cleaned = 0.103148 Jy ! Total flux subtracted in 100 components = 0.103148 Jy ! Clean residual min=-0.006970 max=0.011886 Jy/beam ! Clean residual mean=-0.000006 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.103148 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.103148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092353Jy sigma=1.282213 ! Fit after self-cal, rms=0.092117Jy sigma=1.280316 ! Inverting map ! Added new window around map position (-2.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120799 Jy ! Component: 100 - total flux cleaned = 0.0194039 Jy ! Total flux subtracted in 100 components = 0.0194039 Jy ! Clean residual min=-0.005428 max=0.007148 Jy/beam ! Clean residual mean=-0.000007 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.122552 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.122552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090270Jy sigma=1.229843 ! Fit after self-cal, rms=0.090264Jy sigma=1.228894 ! 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=3.558 mas, bmaj=7.924 mas, bpa=-8.288 degrees ! Estimated noise=0.377349 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 = 0.0086135 Jy ! Component: 100 - total flux cleaned = 0.0134938 Jy ! Component: 150 - total flux cleaned = 0.0165412 Jy ! Component: 200 - total flux cleaned = 0.0182257 Jy ! Total flux subtracted in 200 components = 0.0182257 Jy ! Clean residual min=-0.005587 max=0.005410 Jy/beam ! Clean residual mean=-0.000023 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.140778 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.140778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089728Jy sigma=1.208948 ! Fit after self-cal, rms=0.089725Jy sigma=1.208420 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.558 x 7.924 at -8.288 degrees (North through East) ! Clean map min=-0.0055794 max=0.10588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 1.07 KP 0.99 ! LA 0.89 MK 1.42 NL 1.08 OV 0.96 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 1.15 KP 0.94 ! LA 0.92 MK 0.94 NL 1.09 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 HN 1.06 KP 0.97 ! LA 0.93 MK 1.39 NL 1.16 OV 0.97 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.99 HN 1.15 KP 1.02 ! LA 0.94 MK 0.93 NL 0.99 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.99 KP 1.01 ! LA 0.94 MK 1.15 NL 1.11 OV 0.94 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.61 FD 0.98 HN 1.19 KP 0.96 ! LA 0.97 MK 0.96 NL 1.00 OV 0.96 ! ! ! Fit before self-cal, rms=0.089725Jy sigma=1.208420 ! Fit after self-cal, rms=0.100150Jy sigma=1.186973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=8.039 mas, bpa=-6.997 degrees ! Estimated noise=0.37746 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 = -0.00277133 Jy ! Component: 100 - total flux cleaned = -0.00370842 Jy ! Component: 150 - total flux cleaned = -0.00417897 Jy ! Component: 200 - total flux cleaned = -0.00453549 Jy ! Total flux subtracted in 200 components = -0.00453549 Jy ! Clean residual min=-0.003497 max=0.003395 Jy/beam ! Clean residual mean=-0.000008 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.136242 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.136242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100015Jy sigma=1.185820 ! Fit after self-cal, rms=0.100269Jy sigma=1.185179 ! 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=0.100269Jy sigma=1.185179 ! Fit after self-cal, rms=0.111392Jy sigma=1.174544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.634 mas, bmaj=8.059 mas, bpa=-7.189 degrees ! Estimated noise=0.377916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555771 Jy ! Component: 100 - total flux cleaned = -0.000702605 Jy ! Component: 150 - total flux cleaned = -0.000789961 Jy ! Component: 200 - total flux cleaned = -0.000866911 Jy ! Total flux subtracted in 200 components = -0.000866911 Jy ! Clean residual min=-0.002059 max=0.002746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.135375 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.135375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111337Jy sigma=1.173792 ! Fit after self-cal, rms=0.111614Jy sigma=1.173474 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 (-40.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246273 Jy ! Component: 100 - total flux cleaned = 0.00294021 Jy ! Component: 150 - total flux cleaned = 0.00308049 Jy ! Component: 200 - total flux cleaned = 0.00312136 Jy ! Total flux subtracted in 200 components = 0.00312136 Jy ! Clean residual min=-0.001698 max=0.002445 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.138497 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.138497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111541Jy sigma=1.171959 ! Fit after self-cal, rms=0.111502Jy sigma=1.171799 ! Inverting map ! Added new window around map position (9.5, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150174 Jy ! Component: 100 - total flux cleaned = 0.00207767 Jy ! Component: 150 - total flux cleaned = 0.00234616 Jy ! Component: 200 - total flux cleaned = 0.00246644 Jy ! Total flux subtracted in 200 components = 0.00246644 Jy ! Clean residual min=-0.001551 max=0.001821 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.140963 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.140963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111427Jy sigma=1.170729 ! Fit after self-cal, rms=0.111417Jy sigma=1.170629 ! 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=0.111417Jy sigma=1.170629 ! Fit after self-cal, rms=0.112717Jy sigma=1.170343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=8.067 mas, bpa=-7.278 degrees ! Estimated noise=0.376984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765163 Jy ! Component: 100 - total flux cleaned = 0.00114248 Jy ! Component: 150 - total flux cleaned = 0.00136654 Jy ! Component: 200 - total flux cleaned = 0.00139993 Jy ! Total flux subtracted in 200 components = 0.00139993 Jy ! Clean residual min=-0.001500 max=0.001700 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.142363 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.142363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112676Jy sigma=1.169843 ! Fit after self-cal, rms=0.112676Jy sigma=1.169788 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 = 0.000400229 Jy ! Component: 100 - total flux cleaned = 0.000464746 Jy ! Component: 150 - total flux cleaned = 0.000464408 Jy ! Component: 200 - total flux cleaned = 0.000464943 Jy ! Total flux subtracted in 200 components = 0.000464943 Jy ! Clean residual min=-0.001494 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.142828 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.142828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112649Jy sigma=1.169507 ! Fit after self-cal, rms=0.112641Jy sigma=1.169496 ! 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=0.112641Jy sigma=1.169496 ! Fit after self-cal, rms=0.112954Jy sigma=1.169406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.674 mas, bmaj=15.09 mas, bpa=-0.4969 degrees ! Estimated noise=0.457559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415624 Jy ! Component: 100 - total flux cleaned = 0.000498405 Jy ! Component: 150 - total flux cleaned = 0.000522315 Jy ! Component: 200 - total flux cleaned = 0.000522451 Jy ! Total flux subtracted in 200 components = 0.000522451 Jy ! Clean residual min=-0.001478 max=0.001682 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.14335 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.14335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112937Jy sigma=1.169286 ! Fit after self-cal, rms=0.112934Jy sigma=1.169271 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 = 6.81168e-05 Jy ! Component: 100 - total flux cleaned = 0.000107823 Jy ! Component: 150 - total flux cleaned = 8.97448e-05 Jy ! Component: 200 - total flux cleaned = 9.05139e-05 Jy ! Total flux subtracted in 200 components = 9.05139e-05 Jy ! Clean residual min=-0.001530 max=0.001703 Jy/beam ! Clean residual mean=0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.143441 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.143441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112923Jy sigma=1.169237 ! Fit after self-cal, rms=0.112921Jy sigma=1.169230 ! 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=3.618 mas, bmaj=8.075 mas, bpa=-7.282 degrees ! Estimated noise=0.376841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.618 x 8.075 at -7.282 degrees (North through East) ! Clean map min=-0.0015039 max=0.10699 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=2.825 mas, bmaj=6.388 mas, bpa=-6.987 degrees ! Estimated noise=0.689347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799192 Jy ! Component: 100 - total flux cleaned = 0.102446 Jy ! Component: 150 - total flux cleaned = 0.113987 Jy ! Component: 200 - total flux cleaned = 0.121308 Jy ! Total flux subtracted in 200 components = 0.121308 Jy ! Clean residual min=-0.004473 max=0.004851 Jy/beam ! Clean residual mean=0.000001 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.121308 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.121308 Jy ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=8.075 mas, bpa=-7.282 degrees ! Estimated noise=0.376841 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 = 0.00666494 Jy ! Component: 100 - total flux cleaned = 0.0106038 Jy ! Component: 150 - total flux cleaned = 0.0134908 Jy ! Component: 200 - total flux cleaned = 0.0153154 Jy ! Total flux subtracted in 200 components = 0.0153154 Jy ! Clean residual min=-0.001779 max=0.002148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.136624 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.136624 Jy ! Inverting map ! Added new window around map position (3, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181032 Jy ! Component: 100 - total flux cleaned = 0.00312834 Jy ! Component: 150 - total flux cleaned = 0.0040139 Jy ! Component: 200 - total flux cleaned = 0.00453058 Jy ! Total flux subtracted in 200 components = 0.00453058 Jy ! Clean residual min=-0.001585 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.141154 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.141154 Jy ! Inverting map ! Added new window around map position (-9.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103559 Jy ! Component: 100 - total flux cleaned = 0.00170372 Jy ! Component: 150 - total flux cleaned = 0.00204579 Jy ! Component: 200 - total flux cleaned = 0.00228472 Jy ! Total flux subtracted in 200 components = 0.00228472 Jy ! Clean residual min=-0.001441 max=0.001477 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.143439 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.143439 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=7.674 mas, bmaj=15.09 mas, bpa=-0.4969 degrees ! Estimated noise=0.457559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696632 Jy ! Component: 100 - total flux cleaned = 0.00116512 Jy ! Component: 150 - total flux cleaned = 0.00153972 Jy ! Component: 200 - total flux cleaned = 0.00177589 Jy ! Total flux subtracted in 200 components = 0.00177589 Jy ! Clean residual min=-0.001702 max=0.001700 Jy/beam ! Clean residual mean=0.000005 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.145215 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 = 0.000107421 Jy ! Component: 100 - total flux cleaned = 0.00012832 Jy ! Component: 150 - total flux cleaned = 0.000148486 Jy ! Component: 200 - total flux cleaned = 0.000148942 Jy ! Total flux subtracted in 200 components = 0.000148942 Jy ! Clean residual min=-0.001684 max=0.001651 Jy/beam ! Clean residual mean=0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.145364 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 0.145364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=8.075 mas, bpa=-7.282 degrees ! Estimated noise=0.376841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000678639 Jy ! Component: 100 - total flux cleaned = -0.000820212 Jy ! Component: 150 - total flux cleaned = -0.000822117 Jy ! Component: 200 - total flux cleaned = -0.000823215 Jy ! Total flux subtracted in 200 components = -0.000823215 Jy ! Clean residual min=-0.001384 max=0.001495 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.144541 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.144541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112871Jy sigma=1.168880 ! Fit after self-cal, rms=0.112830Jy sigma=1.168743 wmodel J1526-1725_S_a_map.mod ! Writing 151 model components to file: J1526-1725_S_a_map.mod wobs J1526-1725_S_a_uvs.fits ! Writing UV FITS file: J1526-1725_S_a_uvs.fits wwins J1526-1725_S_a_map.win ! wwins: Wrote 6 windows to J1526-1725_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 = 0.000326977 Jy ! Component: 100 - total flux cleaned = 0.00056956 Jy ! Component: 150 - total flux cleaned = 0.000844983 Jy ! Component: 200 - total flux cleaned = 0.00104327 Jy ! Component: 250 - total flux cleaned = 0.00119214 Jy ! Component: 300 - total flux cleaned = 0.00129529 Jy ! Component: 350 - total flux cleaned = 0.0013965 Jy ! Component: 400 - total flux cleaned = 0.00153471 Jy ! Component: 450 - total flux cleaned = 0.00172746 Jy ! Component: 500 - total flux cleaned = 0.00182175 Jy ! Component: 550 - total flux cleaned = 0.00197056 Jy ! Component: 600 - total flux cleaned = 0.00208036 Jy ! Component: 650 - total flux cleaned = 0.00222476 Jy ! Component: 700 - total flux cleaned = 0.00236696 Jy ! Component: 750 - total flux cleaned = 0.00254205 Jy ! Component: 800 - total flux cleaned = 0.00266282 Jy ! Component: 850 - total flux cleaned = 0.00281624 Jy ! Component: 900 - total flux cleaned = 0.00293419 Jy ! Component: 950 - total flux cleaned = 0.00306732 Jy ! Component: 1000 - total flux cleaned = 0.00319868 Jy ! Component: 1050 - total flux cleaned = 0.00327988 Jy ! Component: 1100 - total flux cleaned = 0.00344041 Jy ! Component: 1150 - total flux cleaned = 0.00350409 Jy ! Component: 1200 - total flux cleaned = 0.00362976 Jy ! Component: 1250 - total flux cleaned = 0.00367639 Jy ! Component: 1300 - total flux cleaned = 0.00375315 Jy ! Component: 1350 - total flux cleaned = 0.00379878 Jy ! Component: 1400 - total flux cleaned = 0.00387424 Jy ! Component: 1450 - total flux cleaned = 0.00394898 Jy ! Component: 1500 - total flux cleaned = 0.00406725 Jy ! Component: 1550 - total flux cleaned = 0.00414053 Jy ! Component: 1600 - total flux cleaned = 0.00424217 Jy ! Component: 1650 - total flux cleaned = 0.0042421 Jy ! Component: 1700 - total flux cleaned = 0.0042852 Jy ! Component: 1750 - total flux cleaned = 0.00444129 Jy ! Component: 1800 - total flux cleaned = 0.0044833 Jy ! Component: 1850 - total flux cleaned = 0.00456685 Jy ! Component: 1900 - total flux cleaned = 0.00460836 Jy ! Component: 1950 - total flux cleaned = 0.00469065 Jy ! Component: 2000 - total flux cleaned = 0.00478581 Jy ! Component: 2050 - total flux cleaned = 0.00485342 Jy ! Component: 2100 - total flux cleaned = 0.00490712 Jy ! Component: 2150 - total flux cleaned = 0.00498691 Jy ! Component: 2200 - total flux cleaned = 0.00499998 Jy ! Component: 2250 - total flux cleaned = 0.00502617 Jy ! Component: 2300 - total flux cleaned = 0.00506529 Jy ! Component: 2350 - total flux cleaned = 0.00510416 Jy ! Component: 2400 - total flux cleaned = 0.00511703 Jy ! Component: 2450 - total flux cleaned = 0.00515535 Jy ! Component: 2500 - total flux cleaned = 0.00519342 Jy ! Component: 2550 - total flux cleaned = 0.00521857 Jy ! Component: 2600 - total flux cleaned = 0.00524355 Jy ! Component: 2650 - total flux cleaned = 0.00528089 Jy ! Component: 2700 - total flux cleaned = 0.00529321 Jy ! Component: 2750 - total flux cleaned = 0.00535451 Jy ! Component: 2800 - total flux cleaned = 0.00536666 Jy ! Component: 2850 - total flux cleaned = 0.00537885 Jy ! Component: 2900 - total flux cleaned = 0.00539092 Jy ! Component: 2950 - total flux cleaned = 0.00543887 Jy ! Component: 3000 - total flux cleaned = 0.00541509 Jy ! Component: 3050 - total flux cleaned = 0.00540313 Jy ! Component: 3100 - total flux cleaned = 0.00541494 Jy ! Component: 3150 - total flux cleaned = 0.00541492 Jy ! Component: 3200 - total flux cleaned = 0.00539168 Jy ! Component: 3250 - total flux cleaned = 0.00541483 Jy ! Component: 3300 - total flux cleaned = 0.00536876 Jy ! Component: 3350 - total flux cleaned = 0.00535729 Jy ! Component: 3400 - total flux cleaned = 0.00539155 Jy ! Component: 3450 - total flux cleaned = 0.00538012 Jy ! Component: 3500 - total flux cleaned = 0.00539141 Jy ! Component: 3550 - total flux cleaned = 0.00534654 Jy ! Component: 3600 - total flux cleaned = 0.00539125 Jy ! Component: 3650 - total flux cleaned = 0.00540242 Jy ! Component: 3700 - total flux cleaned = 0.00538029 Jy ! Component: 3750 - total flux cleaned = 0.00542435 Jy ! Component: 3800 - total flux cleaned = 0.00541339 Jy ! Component: 3850 - total flux cleaned = 0.00544611 Jy ! Component: 3900 - total flux cleaned = 0.0054243 Jy ! Component: 3950 - total flux cleaned = 0.00543508 Jy ! Component: 4000 - total flux cleaned = 0.00547823 Jy ! Component: 4050 - total flux cleaned = 0.0054353 Jy ! Total flux subtracted in 4096 components = 0.00544595 Jy ! Clean residual min=-0.000574 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.149987 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 442 components and 0.149987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1526-1725_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.618 x 8.075 at -7.282 degrees (North through East) ! Clean map min=-0.0017748 max=0.10733 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1526-1725_S_a_map.fits wmodel /vlbi/uf001/uvm//J1526-1725_S_a_map.mod ! Writing 442 model components to file: /vlbi/uf001/uvm//J1526-1725_S_a_map.mod wobs /vlbi/uf001/uvm//J1526-1725_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1526-1725_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1526-1725_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1526-1725_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542574 0.542574 1.08515 2.1703 4.34059 8.68118 17.3624 34.7247 69.4495 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 552.92 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1526-1725_S_a_dfm.log closed on Sun Jan 13 21:53:35 2019