! Started logfile: /vlbi/bp222/maps//J1831-2714_S_dfm.log on Thu Sep 27 11:30:12 2018 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/bp222/maps//J1831-2714_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1831-2714_S_uvm.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! AN table 2: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883285 visibilities/baseline/integration-bin. ! Found source: J1831-2714 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 12260 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1831-2714_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 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 810 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004678Jy sigma=11.681815 ! Fit after self-cal, rms=0.940439Jy sigma=10.912271 ! 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=2.485 mas, bmaj=6.78 mas, bpa=-4.301 degrees ! Estimated noise=1.00231 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 = 0.0473624 Jy ! Component: 100 - total flux cleaned = 0.0590486 Jy ! Total flux subtracted in 100 components = 0.0590486 Jy ! Clean residual min=-0.004180 max=0.005039 Jy/beam ! Clean residual mean=-0.000020 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.0590486 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0590486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089200Jy sigma=0.862569 ! Fit after self-cal, rms=0.087833Jy sigma=0.844512 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683426 Jy ! Component: 100 - total flux cleaned = 0.0106321 Jy ! Total flux subtracted in 100 components = 0.0106321 Jy ! Clean residual min=-0.004088 max=0.004113 Jy/beam ! Clean residual mean=-0.000012 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0696807 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0696807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087151Jy sigma=0.834305 ! Fit after self-cal, rms=0.087145Jy sigma=0.834122 ! 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=3.035 mas, bmaj=8.15 mas, bpa=-4.104 degrees ! Estimated noise=0.66922 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 = 0.00371407 Jy ! Component: 100 - total flux cleaned = 0.00555157 Jy ! Component: 150 - total flux cleaned = 0.00615481 Jy ! Component: 200 - total flux cleaned = 0.0062241 Jy ! Total flux subtracted in 200 components = 0.0062241 Jy ! Clean residual min=-0.003461 max=0.003803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0759048 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0759048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086974Jy sigma=0.831947 ! Fit after self-cal, rms=0.086945Jy sigma=0.831728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.035 x 8.15 at -4.104 degrees (North through East) ! Clean map min=-0.0033338 max=0.062786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.00 KP 0.85 NL 0.90 ! OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.19 KP 1.00 LA 0.99 ! MK 1.02 NL 1.07 OV 1.00 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.90 KP 0.87 NL 0.93 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 HN 1.13 KP 0.94 LA 1.05 ! MK 1.04 NL 1.08 OV 0.97 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.95 KP 0.96 NL 0.84 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.22 KP 0.94 LA 1.01 ! MK 1.04 NL 1.12 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* KP 0.00* NL 0.00* ! OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.086945Jy sigma=0.831728 ! Fit after self-cal, rms=0.095481Jy sigma=0.825545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=8.207 mas, bpa=-3.662 degrees ! Estimated noise=0.682384 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 = 0.00053509 Jy ! Component: 100 - total flux cleaned = 0.000617583 Jy ! Component: 150 - total flux cleaned = 0.00068865 Jy ! Component: 200 - total flux cleaned = 0.000731231 Jy ! Total flux subtracted in 200 components = 0.000731231 Jy ! Clean residual min=-0.002858 max=0.002498 Jy/beam ! Clean residual mean=0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0766361 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0766361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095458Jy sigma=0.825412 ! Fit after self-cal, rms=0.095679Jy sigma=0.824948 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095679Jy sigma=0.824948 ! Fit after self-cal, rms=0.094207Jy sigma=0.823462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=8.201 mas, bpa=-3.658 degrees ! Estimated noise=0.689801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825255 Jy ! Component: 100 - total flux cleaned = 0.00091204 Jy ! Component: 150 - total flux cleaned = 0.000969919 Jy ! Component: 200 - total flux cleaned = 0.00100518 Jy ! Total flux subtracted in 200 components = 0.00100518 Jy ! Clean residual min=-0.002793 max=0.002355 Jy/beam ! Clean residual mean=0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0776413 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0776413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094187Jy sigma=0.823374 ! Fit after self-cal, rms=0.094226Jy sigma=0.823305 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 = 6.40794e-05 Jy ! Component: 100 - total flux cleaned = 9.72816e-05 Jy ! Component: 150 - total flux cleaned = 0.000127009 Jy ! Component: 200 - total flux cleaned = 0.000154121 Jy ! Total flux subtracted in 200 components = 0.000154121 Jy ! Clean residual min=-0.002828 max=0.002350 Jy/beam ! Clean residual mean=0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0777954 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0777954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094219Jy sigma=0.823264 ! Fit after self-cal, rms=0.094217Jy sigma=0.823258 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094217Jy sigma=0.823258 ! Fit after self-cal, rms=0.089033Jy sigma=0.818806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=8.196 mas, bpa=-3.553 degrees ! Estimated noise=0.68778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58929e-05 Jy ! Component: 100 - total flux cleaned = -9.24981e-05 Jy ! Component: 150 - total flux cleaned = -7.96587e-05 Jy ! Component: 200 - total flux cleaned = -6.74889e-05 Jy ! Total flux subtracted in 200 components = -6.74889e-05 Jy ! Clean residual min=-0.002017 max=0.002173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0777279 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.0777279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089027Jy sigma=0.818759 ! Fit after self-cal, rms=0.089079Jy sigma=0.818336 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 = 8.64356e-05 Jy ! Component: 100 - total flux cleaned = 8.648e-05 Jy ! Component: 150 - total flux cleaned = 8.59353e-05 Jy ! Component: 200 - total flux cleaned = 8.57229e-05 Jy ! Total flux subtracted in 200 components = 8.57229e-05 Jy ! Clean residual min=-0.001983 max=0.002168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0778136 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.0778136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089075Jy sigma=0.818306 ! Fit after self-cal, rms=0.089080Jy sigma=0.818301 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089080Jy sigma=0.818301 ! Fit after self-cal, rms=0.089025Jy sigma=0.818239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.918 mas, bmaj=20.03 mas, bpa=-4.065 degrees ! Estimated noise=0.833114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103824 Jy ! Component: 100 - total flux cleaned = 0.000106142 Jy ! Component: 150 - total flux cleaned = 0.000107402 Jy ! Component: 200 - total flux cleaned = 9.54587e-05 Jy ! Total flux subtracted in 200 components = 9.54587e-05 Jy ! Clean residual min=-0.002300 max=0.002044 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0779091 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.0779091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089033Jy sigma=0.818278 ! Fit after self-cal, rms=0.089019Jy sigma=0.818229 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 = -2.22317e-05 Jy ! Component: 100 - total flux cleaned = -2.02e-05 Jy ! Component: 150 - total flux cleaned = -3.12808e-05 Jy ! Component: 200 - total flux cleaned = -4.18915e-05 Jy ! Total flux subtracted in 200 components = -4.18915e-05 Jy ! Clean residual min=-0.002292 max=0.002050 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0778672 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 54 components and 0.0778672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089027Jy sigma=0.818303 ! Fit after self-cal, rms=0.089005Jy sigma=0.818271 ! 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=3.069 mas, bmaj=8.206 mas, bpa=-3.519 degrees ! Estimated noise=0.686142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 8.206 at -3.519 degrees (North through East) ! Clean map min=-0.0019139 max=0.063939 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=2.499 mas, bmaj=6.807 mas, bpa=-3.825 degrees ! Estimated noise=1.03774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507042 Jy ! Component: 100 - total flux cleaned = 0.0632719 Jy ! Component: 150 - total flux cleaned = 0.0689544 Jy ! Component: 200 - total flux cleaned = 0.072319 Jy ! Total flux subtracted in 200 components = 0.072319 Jy ! Clean residual min=-0.003596 max=0.003830 Jy/beam ! Clean residual mean=-0.000008 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.072319 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.072319 Jy ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=8.206 mas, bpa=-3.519 degrees ! Estimated noise=0.686142 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340985 Jy ! Component: 100 - total flux cleaned = 0.00504873 Jy ! Component: 150 - total flux cleaned = 0.00543935 Jy ! Component: 200 - total flux cleaned = 0.00554955 Jy ! Total flux subtracted in 200 components = 0.00554955 Jy ! Clean residual min=-0.002076 max=0.002219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0778685 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0778685 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=7.918 mas, bmaj=20.03 mas, bpa=-4.065 degrees ! Estimated noise=0.833114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077033 Jy ! Component: 100 - total flux cleaned = 0.000874358 Jy ! Component: 150 - total flux cleaned = 0.000888775 Jy ! Component: 200 - total flux cleaned = 0.00090093 Jy ! Total flux subtracted in 200 components = 0.00090093 Jy ! Clean residual min=-0.002217 max=0.002079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0787695 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 = -8.31259e-07 Jy ! Component: 100 - total flux cleaned = -1.17737e-05 Jy ! Component: 150 - total flux cleaned = -1.20568e-05 Jy ! Component: 200 - total flux cleaned = -2.16507e-05 Jy ! Total flux subtracted in 200 components = -2.16507e-05 Jy ! Clean residual min=-0.002202 max=0.002066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0787478 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0787478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=8.206 mas, bpa=-3.519 degrees ! Estimated noise=0.686142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019322 Jy ! Component: 100 - total flux cleaned = -0.000193295 Jy ! Component: 150 - total flux cleaned = -0.000192872 Jy ! Component: 200 - total flux cleaned = -0.000219958 Jy ! Total flux subtracted in 200 components = -0.000219958 Jy ! Clean residual min=-0.002018 max=0.002203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0785278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0785278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088969Jy sigma=0.818070 ! Fit after self-cal, rms=0.089006Jy sigma=0.817874 wmodel J1831-2714_S_map.mod ! Writing 85 model components to file: J1831-2714_S_map.mod wobs J1831-2714_S_uvs.fits ! Writing UV FITS file: J1831-2714_S_uvs.fits wwins J1831-2714_S_map.win ! wwins: Wrote 2 windows to J1831-2714_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 = 0.000641137 Jy ! Component: 100 - total flux cleaned = 0.00100276 Jy ! Component: 150 - total flux cleaned = 0.0012102 Jy ! Component: 200 - total flux cleaned = 0.00137681 Jy ! Component: 250 - total flux cleaned = 0.00134507 Jy ! Component: 300 - total flux cleaned = 0.0013136 Jy ! Component: 350 - total flux cleaned = 0.00112959 Jy ! Component: 400 - total flux cleaned = 0.00113001 Jy ! Component: 450 - total flux cleaned = 0.00110059 Jy ! Component: 500 - total flux cleaned = 0.00112902 Jy ! Component: 550 - total flux cleaned = 0.00109966 Jy ! Component: 600 - total flux cleaned = 0.0010155 Jy ! Component: 650 - total flux cleaned = 0.000988163 Jy ! Component: 700 - total flux cleaned = 0.00096101 Jy ! Component: 750 - total flux cleaned = 0.000908046 Jy ! Component: 800 - total flux cleaned = 0.000856443 Jy ! Component: 850 - total flux cleaned = 0.00085672 Jy ! Component: 900 - total flux cleaned = 0.000805408 Jy ! Component: 950 - total flux cleaned = 0.000730341 Jy ! Component: 1000 - total flux cleaned = 0.000804255 Jy ! Component: 1050 - total flux cleaned = 0.000681967 Jy ! Component: 1100 - total flux cleaned = 0.000729932 Jy ! Component: 1150 - total flux cleaned = 0.000753784 Jy ! Component: 1200 - total flux cleaned = 0.000800657 Jy ! Component: 1250 - total flux cleaned = 0.000870482 Jy ! Component: 1300 - total flux cleaned = 0.000870407 Jy ! Component: 1350 - total flux cleaned = 0.00091581 Jy ! Component: 1400 - total flux cleaned = 0.00102834 Jy ! Component: 1450 - total flux cleaned = 0.00109502 Jy ! Component: 1500 - total flux cleaned = 0.00109497 Jy ! Component: 1550 - total flux cleaned = 0.00120405 Jy ! Component: 1600 - total flux cleaned = 0.00131163 Jy ! Component: 1650 - total flux cleaned = 0.00133336 Jy ! Component: 1700 - total flux cleaned = 0.00146024 Jy ! Component: 1750 - total flux cleaned = 0.00154374 Jy ! Component: 1800 - total flux cleaned = 0.00158512 Jy ! Component: 1850 - total flux cleaned = 0.00168777 Jy ! Component: 1900 - total flux cleaned = 0.00168784 Jy ! Component: 1950 - total flux cleaned = 0.00176854 Jy ! Component: 2000 - total flux cleaned = 0.00184863 Jy ! Component: 2050 - total flux cleaned = 0.00188812 Jy ! Component: 2100 - total flux cleaned = 0.00198635 Jy ! Component: 2150 - total flux cleaned = 0.00200581 Jy ! Component: 2200 - total flux cleaned = 0.00212156 Jy ! Component: 2250 - total flux cleaned = 0.00212155 Jy ! Component: 2300 - total flux cleaned = 0.00214038 Jy ! Component: 2350 - total flux cleaned = 0.00214056 Jy ! Component: 2400 - total flux cleaned = 0.00221507 Jy ! Component: 2450 - total flux cleaned = 0.00234453 Jy ! Component: 2500 - total flux cleaned = 0.00232624 Jy ! Component: 2550 - total flux cleaned = 0.00243573 Jy ! Component: 2600 - total flux cleaned = 0.0024901 Jy ! Component: 2650 - total flux cleaned = 0.00249016 Jy ! Component: 2700 - total flux cleaned = 0.00256156 Jy ! Component: 2750 - total flux cleaned = 0.00257896 Jy ! Component: 2800 - total flux cleaned = 0.00266682 Jy ! Component: 2850 - total flux cleaned = 0.00268425 Jy ! Component: 2900 - total flux cleaned = 0.00273628 Jy ! Component: 2950 - total flux cleaned = 0.00282238 Jy ! Component: 3000 - total flux cleaned = 0.00273705 Jy ! Component: 3050 - total flux cleaned = 0.00283852 Jy ! Component: 3100 - total flux cleaned = 0.00285535 Jy ! Component: 3150 - total flux cleaned = 0.00287198 Jy ! Component: 3200 - total flux cleaned = 0.00285537 Jy ! Component: 3250 - total flux cleaned = 0.00290474 Jy ! Component: 3300 - total flux cleaned = 0.00297028 Jy ! Component: 3350 - total flux cleaned = 0.00300273 Jy ! Component: 3400 - total flux cleaned = 0.00303506 Jy ! Component: 3450 - total flux cleaned = 0.00301916 Jy ! Component: 3500 - total flux cleaned = 0.00314676 Jy ! Component: 3550 - total flux cleaned = 0.003099 Jy ! Component: 3600 - total flux cleaned = 0.00320934 Jy ! Component: 3650 - total flux cleaned = 0.00319364 Jy ! Component: 3700 - total flux cleaned = 0.00322478 Jy ! Component: 3750 - total flux cleaned = 0.00328659 Jy ! Component: 3800 - total flux cleaned = 0.0032864 Jy ! Component: 3850 - total flux cleaned = 0.00331681 Jy ! Component: 3900 - total flux cleaned = 0.00342307 Jy ! Component: 3950 - total flux cleaned = 0.00342319 Jy ! Component: 4000 - total flux cleaned = 0.00346815 Jy ! Component: 4050 - total flux cleaned = 0.00354256 Jy ! Total flux subtracted in 4096 components = 0.00355737 Jy ! Clean residual min=-0.000837 max=0.000879 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0820852 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 380 components and 0.0820852 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1831-2714_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 8.206 at -3.519 degrees (North through East) ! Clean map min=-0.0017009 max=0.065315 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1831-2714_S_map.fits wmodel /vlbi/bp222/maps//J1831-2714_S_map.mod ! Writing 380 model components to file: /vlbi/bp222/maps//J1831-2714_S_map.mod wobs /vlbi/bp222/maps//J1831-2714_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1831-2714_S_uvs.fits wwins /vlbi/bp222/maps//J1831-2714_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1831-2714_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0653154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25971 1.25971 2.51943 5.03886 10.0777 20.1554 40.3109 80.6217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.149 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1831-2714_S_dfm.log closed on Thu Sep 27 11:30:16 2018