! Started logfile: /vlbi/uf001/uva//J1708+0035_S_dfm.log on Mon Jan 14 04:02:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1708+0035_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1708+0035_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91384 visibilities/baseline/integration-bin. ! Found source: J1708+0035 ! ! 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 7032 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 J1708+0035_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028329Jy sigma=22.777670 ! Fit after self-cal, rms=0.858287Jy sigma=19.098114 ! 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=2.849 mas, bmaj=7.226 mas, bpa=-6.601 degrees ! Estimated noise=0.508621 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 = 0.104763 Jy ! Component: 100 - total flux cleaned = 0.14596 Jy ! Total flux subtracted in 100 components = 0.14596 Jy ! Clean residual min=-0.015927 max=0.052854 Jy/beam ! Clean residual mean=0.000039 rms=0.004888 Jy/beam ! Combined flux in latest and established models = 0.14596 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.14596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116755Jy sigma=2.522614 ! Fit after self-cal, rms=0.116565Jy sigma=2.516865 ! Inverting map ! Added new window around map position (6.5, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462865 Jy ! Component: 100 - total flux cleaned = 0.0705546 Jy ! Total flux subtracted in 100 components = 0.0705546 Jy ! Clean residual min=-0.011584 max=0.024509 Jy/beam ! Clean residual mean=0.000033 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 0.216515 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.216515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094103Jy sigma=1.993759 ! Fit after self-cal, rms=0.090144Jy sigma=1.889496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260461 Jy ! Component: 100 - total flux cleaned = 0.0416437 Jy ! Total flux subtracted in 100 components = 0.0416437 Jy ! Clean residual min=-0.009498 max=0.012959 Jy/beam ! Clean residual mean=0.000020 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.258159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.258159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080561Jy sigma=1.651142 ! Fit after self-cal, rms=0.079775Jy sigma=1.628148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142695 Jy ! Component: 100 - total flux cleaned = 0.0213236 Jy ! Total flux subtracted in 100 components = 0.0213236 Jy ! Clean residual min=-0.008652 max=0.009595 Jy/beam ! Clean residual mean=0.000013 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.279482 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.279482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076396Jy sigma=1.540724 ! Fit after self-cal, rms=0.076208Jy sigma=1.534192 ! 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=3.316 mas, bmaj=8.038 mas, bpa=-5.048 degrees ! Estimated noise=0.40128 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 = 0.0129662 Jy ! Component: 100 - total flux cleaned = 0.0215918 Jy ! Component: 150 - total flux cleaned = 0.0271862 Jy ! Component: 200 - total flux cleaned = 0.0294532 Jy ! Total flux subtracted in 200 components = 0.0294532 Jy ! Clean residual min=-0.007005 max=0.010554 Jy/beam ! Clean residual mean=0.000012 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.308935 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.308935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073714Jy sigma=1.463682 ! Fit after self-cal, rms=0.073563Jy sigma=1.459158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 8.038 at -5.048 degrees (North through East) ! Clean map min=-0.0067798 max=0.12142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.04 KP 0.96 ! LA 0.93 MK 1.14 NL 1.02 OV 1.03 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KP 0.97 ! LA 0.93 MK 1.12 NL 1.02 OV 1.01 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.96 ! LA 0.94 MK 1.06 NL 1.02 OV 1.07 ! PT 0.97 SC 1.11 ! ! ! Fit before self-cal, rms=0.073563Jy sigma=1.459158 ! Fit after self-cal, rms=0.073352Jy sigma=1.431411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=8.241 mas, bpa=-4.937 degrees ! Estimated noise=0.408349 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 (-1.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796877 Jy ! Component: 100 - total flux cleaned = 0.0119693 Jy ! Component: 150 - total flux cleaned = 0.0150149 Jy ! Component: 200 - total flux cleaned = 0.0173114 Jy ! Total flux subtracted in 200 components = 0.0173114 Jy ! Clean residual min=-0.005802 max=0.006050 Jy/beam ! Clean residual mean=0.000024 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.326247 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.326247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071788Jy sigma=1.393934 ! Fit after self-cal, rms=0.071757Jy sigma=1.392657 ! 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=0.071757Jy sigma=1.392657 ! Fit after self-cal, rms=0.078744Jy sigma=1.300226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=8.255 mas, bpa=-5.494 degrees ! Estimated noise=0.402341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256966 Jy ! Component: 100 - total flux cleaned = 0.00436058 Jy ! Component: 150 - total flux cleaned = 0.00577156 Jy ! Component: 200 - total flux cleaned = 0.00608893 Jy ! Total flux subtracted in 200 components = 0.00608893 Jy ! Clean residual min=-0.002528 max=0.003685 Jy/beam ! Clean residual mean=0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.332336 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.332336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078484Jy sigma=1.291131 ! Fit after self-cal, rms=0.078751Jy sigma=1.290419 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 (81.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350116 Jy ! Component: 100 - total flux cleaned = 0.00540841 Jy ! Component: 150 - total flux cleaned = 0.00607826 Jy ! Component: 200 - total flux cleaned = 0.00654867 Jy ! Total flux subtracted in 200 components = 0.00654867 Jy ! Clean residual min=-0.002404 max=0.002894 Jy/beam ! Clean residual mean=0.000009 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.338884 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.338884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078542Jy sigma=1.285197 ! Fit after self-cal, rms=0.078535Jy sigma=1.284919 ! Inverting map ! Added new window around map position (13, 81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228864 Jy ! Component: 100 - total flux cleaned = 0.00276209 Jy ! Component: 150 - total flux cleaned = 0.00341238 Jy ! Component: 200 - total flux cleaned = 0.00367713 Jy ! Total flux subtracted in 200 components = 0.00367713 Jy ! Clean residual min=-0.002295 max=0.002360 Jy/beam ! Clean residual mean=0.000011 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.342561 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.342561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078386Jy sigma=1.281248 ! Fit after self-cal, rms=0.078382Jy sigma=1.281149 ! 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=0.078382Jy sigma=1.281149 ! Fit after self-cal, rms=0.079778Jy sigma=1.279579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=8.271 mas, bpa=-5.526 degrees ! Estimated noise=0.400896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811843 Jy ! Component: 100 - total flux cleaned = 0.00114087 Jy ! Component: 150 - total flux cleaned = 0.00134082 Jy ! Component: 200 - total flux cleaned = 0.00162203 Jy ! Total flux subtracted in 200 components = 0.00162203 Jy ! Clean residual min=-0.002231 max=0.002318 Jy/beam ! Clean residual mean=0.000008 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.344183 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.344183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079707Jy sigma=1.277805 ! Fit after self-cal, rms=0.079722Jy sigma=1.277760 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 (93.5, -119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205452 Jy ! Component: 100 - total flux cleaned = 0.00305518 Jy ! Component: 150 - total flux cleaned = 0.00344892 Jy ! Component: 200 - total flux cleaned = 0.00373187 Jy ! Total flux subtracted in 200 components = 0.00373187 Jy ! Clean residual min=-0.001972 max=0.001768 Jy/beam ! Clean residual mean=0.000006 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.347915 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 208 components and 0.347915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079651Jy sigma=1.275587 ! Fit after self-cal, rms=0.079642Jy sigma=1.275490 ! 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=0.079642Jy sigma=1.275490 ! Fit after self-cal, rms=0.079462Jy sigma=1.275250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.72 mas, bmaj=12.74 mas, bpa=-4.075 degrees ! Estimated noise=0.498223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129461 Jy ! Component: 100 - total flux cleaned = 0.00212507 Jy ! Component: 150 - total flux cleaned = 0.00248459 Jy ! Component: 200 - total flux cleaned = 0.00281253 Jy ! Total flux subtracted in 200 components = 0.00281253 Jy ! Clean residual min=-0.001843 max=0.001816 Jy/beam ! Clean residual mean=0.000010 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.350728 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 247 components and 0.350728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079438Jy sigma=1.274773 ! Fit after self-cal, rms=0.079436Jy sigma=1.274752 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 = 0.000469323 Jy ! Component: 100 - total flux cleaned = 0.000732977 Jy ! Component: 150 - total flux cleaned = 0.000952856 Jy ! Component: 200 - total flux cleaned = 0.00113495 Jy ! Total flux subtracted in 200 components = 0.00113495 Jy ! Clean residual min=-0.001865 max=0.001746 Jy/beam ! Clean residual mean=0.000008 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.351863 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 258 components and 0.351863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079423Jy sigma=1.274480 ! Fit after self-cal, rms=0.079421Jy sigma=1.274471 ! 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=3.384 mas, bmaj=8.266 mas, bpa=-5.454 degrees ! Estimated noise=0.400081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.384 x 8.266 at -5.454 degrees (North through East) ! Clean map min=-0.0018538 max=0.12081 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=2.886 mas, bmaj=7.414 mas, bpa=-7.006 degrees ! Estimated noise=0.519717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113706 Jy ! Component: 100 - total flux cleaned = 0.172301 Jy ! Component: 150 - total flux cleaned = 0.208748 Jy ! Component: 200 - total flux cleaned = 0.233505 Jy ! Total flux subtracted in 200 components = 0.233505 Jy ! Clean residual min=-0.006270 max=0.013484 Jy/beam ! Clean residual mean=0.000015 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.233505 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.233505 Jy ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=8.266 mas, bpa=-5.454 degrees ! Estimated noise=0.400081 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 = 0.0225581 Jy ! Component: 100 - total flux cleaned = 0.0373106 Jy ! Component: 150 - total flux cleaned = 0.0481441 Jy ! Component: 200 - total flux cleaned = 0.0565414 Jy ! Total flux subtracted in 200 components = 0.0565414 Jy ! Clean residual min=-0.004436 max=0.005487 Jy/beam ! Clean residual mean=-0.000005 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.290047 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 107 components and 0.290047 Jy ! Inverting map ! Added new window around map position (-4, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691036 Jy ! Component: 100 - total flux cleaned = 0.0126224 Jy ! Component: 150 - total flux cleaned = 0.0174946 Jy ! Component: 200 - total flux cleaned = 0.0218052 Jy ! Total flux subtracted in 200 components = 0.0218052 Jy ! Clean residual min=-0.003394 max=0.003434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.311852 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 162 components and 0.311852 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=7.72 mas, bmaj=12.74 mas, bpa=-4.075 degrees ! Estimated noise=0.498223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623572 Jy ! Component: 100 - total flux cleaned = 0.0110305 Jy ! Component: 150 - total flux cleaned = 0.0148923 Jy ! Component: 200 - total flux cleaned = 0.0181307 Jy ! Total flux subtracted in 200 components = 0.0181307 Jy ! Clean residual min=-0.002477 max=0.002728 Jy/beam ! Clean residual mean=0.000003 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.329983 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 = 0.00277708 Jy ! Component: 100 - total flux cleaned = 0.00518659 Jy ! Component: 150 - total flux cleaned = 0.00728899 Jy ! Component: 200 - total flux cleaned = 0.00913148 Jy ! Total flux subtracted in 200 components = 0.00913148 Jy ! Clean residual min=-0.002071 max=0.002293 Jy/beam ! Clean residual mean=0.000007 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.339114 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 271 components and 0.339114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=8.266 mas, bpa=-5.454 degrees ! Estimated noise=0.400081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231213 Jy ! Component: 100 - total flux cleaned = 0.00411218 Jy ! Component: 150 - total flux cleaned = 0.00512989 Jy ! Component: 200 - total flux cleaned = 0.0059937 Jy ! Total flux subtracted in 200 components = 0.0059937 Jy ! Clean residual min=-0.002347 max=0.001939 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.345108 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 297 components and 0.345108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079426Jy sigma=1.275841 ! Fit after self-cal, rms=0.079399Jy sigma=1.275279 wmodel J1708+0035_S_map.mod ! Writing 297 model components to file: J1708+0035_S_map.mod wobs J1708+0035_S_uvs.fits ! Writing UV FITS file: J1708+0035_S_uvs.fits wwins J1708+0035_S_map.win ! wwins: Wrote 7 windows to J1708+0035_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722834 Jy ! Component: 100 - total flux cleaned = -0.000723286 Jy ! Component: 150 - total flux cleaned = -0.000723771 Jy ! Component: 200 - total flux cleaned = -0.000631867 Jy ! Component: 250 - total flux cleaned = -0.000602822 Jy ! Component: 300 - total flux cleaned = -0.00057404 Jy ! Component: 350 - total flux cleaned = -0.000489872 Jy ! Component: 400 - total flux cleaned = -0.000462895 Jy ! Component: 450 - total flux cleaned = -0.000328963 Jy ! Component: 500 - total flux cleaned = -0.000302873 Jy ! Component: 550 - total flux cleaned = -0.00019874 Jy ! Component: 600 - total flux cleaned = -9.73317e-05 Jy ! Component: 650 - total flux cleaned = 5.2453e-05 Jy ! Component: 700 - total flux cleaned = 0.000175177 Jy ! Component: 750 - total flux cleaned = 0.000319719 Jy ! Component: 800 - total flux cleaned = 0.000414786 Jy ! Component: 850 - total flux cleaned = 0.000508438 Jy ! Component: 900 - total flux cleaned = 0.000578058 Jy ! Component: 950 - total flux cleaned = 0.00066943 Jy ! Component: 1000 - total flux cleaned = 0.000737256 Jy ! Component: 1050 - total flux cleaned = 0.000849323 Jy ! Component: 1100 - total flux cleaned = 0.000849671 Jy ! Component: 1150 - total flux cleaned = 0.00091501 Jy ! Component: 1200 - total flux cleaned = 0.00110875 Jy ! Component: 1250 - total flux cleaned = 0.00117222 Jy ! Component: 1300 - total flux cleaned = 0.00123491 Jy ! Component: 1350 - total flux cleaned = 0.00125575 Jy ! Component: 1400 - total flux cleaned = 0.00131749 Jy ! Component: 1450 - total flux cleaned = 0.00131721 Jy ! Component: 1500 - total flux cleaned = 0.00135755 Jy ! Component: 1550 - total flux cleaned = 0.00139729 Jy ! Component: 1600 - total flux cleaned = 0.0014767 Jy ! Component: 1650 - total flux cleaned = 0.0015355 Jy ! Component: 1700 - total flux cleaned = 0.00161269 Jy ! Component: 1750 - total flux cleaned = 0.00166975 Jy ! Component: 1800 - total flux cleaned = 0.00163196 Jy ! Component: 1850 - total flux cleaned = 0.00170709 Jy ! Component: 1900 - total flux cleaned = 0.0017255 Jy ! Component: 1950 - total flux cleaned = 0.00176224 Jy ! Component: 2000 - total flux cleaned = 0.00170779 Jy ! Component: 2050 - total flux cleaned = 0.00179823 Jy ! Component: 2100 - total flux cleaned = 0.00181632 Jy ! Component: 2150 - total flux cleaned = 0.00181644 Jy ! Component: 2200 - total flux cleaned = 0.00185166 Jy ! Component: 2250 - total flux cleaned = 0.00193813 Jy ! Component: 2300 - total flux cleaned = 0.00190358 Jy ! Component: 2350 - total flux cleaned = 0.00197162 Jy ! Component: 2400 - total flux cleaned = 0.00195446 Jy ! Component: 2450 - total flux cleaned = 0.0019211 Jy ! Component: 2500 - total flux cleaned = 0.001954 Jy ! Component: 2550 - total flux cleaned = 0.00190431 Jy ! Component: 2600 - total flux cleaned = 0.00193699 Jy ! Component: 2650 - total flux cleaned = 0.00183938 Jy ! Component: 2700 - total flux cleaned = 0.00175897 Jy ! Component: 2750 - total flux cleaned = 0.00182302 Jy ! Component: 2800 - total flux cleaned = 0.00179128 Jy ! Component: 2850 - total flux cleaned = 0.00172846 Jy ! Component: 2900 - total flux cleaned = 0.00168173 Jy ! Component: 2950 - total flux cleaned = 0.00175922 Jy ! Component: 3000 - total flux cleaned = 0.00163621 Jy ! Component: 3050 - total flux cleaned = 0.00160556 Jy ! Component: 3100 - total flux cleaned = 0.00154475 Jy ! Component: 3150 - total flux cleaned = 0.00151473 Jy ! Component: 3200 - total flux cleaned = 0.00149981 Jy ! Component: 3250 - total flux cleaned = 0.00141102 Jy ! Component: 3300 - total flux cleaned = 0.00133751 Jy ! Component: 3350 - total flux cleaned = 0.00129376 Jy ! Component: 3400 - total flux cleaned = 0.00125035 Jy ! Component: 3450 - total flux cleaned = 0.00117824 Jy ! Component: 3500 - total flux cleaned = 0.00109231 Jy ! Component: 3550 - total flux cleaned = 0.00103557 Jy ! Component: 3600 - total flux cleaned = 0.000936794 Jy ! Component: 3650 - total flux cleaned = 0.000908669 Jy ! Component: 3700 - total flux cleaned = 0.000853129 Jy ! Component: 3750 - total flux cleaned = 0.00085313 Jy ! Component: 3800 - total flux cleaned = 0.000743384 Jy ! Component: 3850 - total flux cleaned = 0.000838804 Jy ! Component: 3900 - total flux cleaned = 0.00071681 Jy ! Component: 3950 - total flux cleaned = 0.000609143 Jy ! Component: 4000 - total flux cleaned = 0.000582406 Jy ! Component: 4050 - total flux cleaned = 0.000569082 Jy ! Total flux subtracted in 4096 components = 0.000555863 Jy ! Clean residual min=-0.000704 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.345664 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 595 components and 0.345664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1708+0035_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.384 x 8.266 at -5.454 degrees (North through East) ! Clean map min=-0.0015122 max=0.12136 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1708+0035_S_map.fits wmodel /vlbi/uf001/uva//J1708+0035_S_map.mod ! Writing 595 model components to file: /vlbi/uf001/uva//J1708+0035_S_map.mod wobs /vlbi/uf001/uva//J1708+0035_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1708+0035_S_uvs.fits wwins /vlbi/uf001/uva//J1708+0035_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1708+0035_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612765 0.612765 1.22553 2.45106 4.90212 9.80424 19.6085 39.2169 78.4339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.584 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1708+0035_S_dfm.log closed on Mon Jan 14 04:02:24 2019