! Started logfile: /vlbi/bp222/maps//J1103-3251_S_dfm.log on Thu Sep 27 11:04:11 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//J1103-3251_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1103-3251_S_uvm.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 10 of 10 possible baselines. ! AN table 3: 23 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.790343 visibilities/baseline/integration-bin. ! Found source: J1103-3251 ! ! 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 7464 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 J1103-3251_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 92 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.033173Jy sigma=10.063397 ! Fit after self-cal, rms=0.827147Jy sigma=8.077346 ! 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=2.698 mas, bmaj=15.56 mas, bpa=-18.96 degrees ! Estimated noise=1.54245 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 = 0.133621 Jy ! Component: 100 - total flux cleaned = 0.170847 Jy ! Total flux subtracted in 100 components = 0.170847 Jy ! Clean residual min=-0.014814 max=0.017362 Jy/beam ! Clean residual mean=-0.000013 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 0.170847 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.170847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134283Jy sigma=0.951415 ! Fit after self-cal, rms=0.134284Jy sigma=0.951040 ! 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=3.394 mas, bmaj=16.98 mas, bpa=-17.73 degrees ! Estimated noise=1.03507 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 = 0.0264034 Jy ! Component: 100 - total flux cleaned = 0.0400736 Jy ! Component: 150 - total flux cleaned = 0.047758 Jy ! Component: 200 - total flux cleaned = 0.0524705 Jy ! Total flux subtracted in 200 components = 0.0524705 Jy ! Clean residual min=-0.008848 max=0.011638 Jy/beam ! Clean residual mean=0.000005 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.223318 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 75 components and 0.223318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128301Jy sigma=0.877536 ! Fit after self-cal, rms=0.128318Jy sigma=0.876915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.394 x 16.98 at -17.73 degrees (North through East) ! Clean map min=-0.0086296 max=0.16628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.23 KP 0.96 ! MK 1.01 NL 1.06 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.07 LA 0.97 NL 1.21 ! PT 0.88 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HN 0.00* OV 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.22 KP 0.98 ! MK 1.04 NL 1.13 OV 0.96 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.28 LA 1.00 NL 1.26 ! PT 0.83 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HN 0.00* OV 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.97 HN 1.18 KP 0.98 ! MK 0.97 NL 0.96 OV 0.96 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.02 LA 0.97 NL 1.06 ! PT 0.97 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HN 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 14.85 HN 0.68 LA 29.34 NL 1.00* ! PT 1.45 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HN 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.128318Jy sigma=0.876915 ! Fit after self-cal, rms=0.143284Jy sigma=0.837433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=16.98 mas, bpa=-18.15 degrees ! Estimated noise=1.07971 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 = 0.00258436 Jy ! Component: 100 - total flux cleaned = 0.00201966 Jy ! Component: 150 - total flux cleaned = 0.00154611 Jy ! Component: 200 - total flux cleaned = 0.00113928 Jy ! Total flux subtracted in 200 components = 0.00113928 Jy ! Clean residual min=-0.010346 max=0.010847 Jy/beam ! Clean residual mean=-0.000048 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 0.224457 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.224457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142658Jy sigma=0.835789 ! Fit after self-cal, rms=0.143037Jy sigma=0.835429 ! 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=0.143037Jy sigma=0.835429 ! Fit after self-cal, rms=0.156501Jy sigma=0.832712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=17.09 mas, bpa=-18.27 degrees ! Estimated noise=1.10638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437343 Jy ! Component: 100 - total flux cleaned = 0.00377293 Jy ! Component: 150 - total flux cleaned = 0.00313445 Jy ! Component: 200 - total flux cleaned = 0.00257607 Jy ! Total flux subtracted in 200 components = 0.00257607 Jy ! Clean residual min=-0.010249 max=0.010680 Jy/beam ! Clean residual mean=-0.000046 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 0.227033 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.227033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155757Jy sigma=0.832167 ! Fit after self-cal, rms=0.155827Jy sigma=0.832066 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 = -0.000228171 Jy ! Component: 100 - total flux cleaned = -0.000692643 Jy ! Component: 150 - total flux cleaned = -0.00090257 Jy ! Component: 200 - total flux cleaned = -0.00103825 Jy ! Total flux subtracted in 200 components = -0.00103825 Jy ! Clean residual min=-0.010229 max=0.010597 Jy/beam ! Clean residual mean=-0.000047 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.225995 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.225995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155657Jy sigma=0.831686 ! Fit after self-cal, rms=0.155668Jy sigma=0.831628 ! 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=0.155668Jy sigma=0.831628 ! Fit after self-cal, rms=0.126374Jy sigma=0.779054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=17.04 mas, bpa=-18.47 degrees ! Estimated noise=1.10629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014207 Jy ! Component: 100 - total flux cleaned = -0.00198628 Jy ! Component: 150 - total flux cleaned = -0.00231315 Jy ! Component: 200 - total flux cleaned = -0.00247482 Jy ! Total flux subtracted in 200 components = -0.00247482 Jy ! Clean residual min=-0.004499 max=0.003843 Jy/beam ! Clean residual mean=-0.000005 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.22352 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.22352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126256Jy sigma=0.778158 ! Fit after self-cal, rms=0.126298Jy sigma=0.777662 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 = 0.000147842 Jy ! Component: 100 - total flux cleaned = -3.2344e-05 Jy ! Component: 150 - total flux cleaned = 7.43695e-06 Jy ! Component: 200 - total flux cleaned = 5.79115e-06 Jy ! Total flux subtracted in 200 components = 5.79115e-06 Jy ! Clean residual min=-0.004372 max=0.003648 Jy/beam ! Clean residual mean=-0.000005 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.223526 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.223526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126262Jy sigma=0.777367 ! Fit after self-cal, rms=0.126252Jy sigma=0.777341 ! 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=0.126252Jy sigma=0.777341 ! Fit after self-cal, rms=0.128581Jy sigma=0.776993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.049 mas, bmaj=25.89 mas, bpa=-5.302 degrees ! Estimated noise=1.25952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010667 Jy ! Component: 100 - total flux cleaned = -0.00124829 Jy ! Component: 150 - total flux cleaned = -0.00138736 Jy ! Component: 200 - total flux cleaned = -0.00143304 Jy ! Total flux subtracted in 200 components = -0.00143304 Jy ! Clean residual min=-0.003684 max=0.004243 Jy/beam ! Clean residual mean=-0.000002 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.222093 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.222093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128542Jy sigma=0.776675 ! Fit after self-cal, rms=0.128564Jy sigma=0.776642 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 = -3.78405e-05 Jy ! Component: 100 - total flux cleaned = -0.000124205 Jy ! Component: 150 - total flux cleaned = -0.000174742 Jy ! Component: 200 - total flux cleaned = -0.000188331 Jy ! Total flux subtracted in 200 components = -0.000188331 Jy ! Clean residual min=-0.003642 max=0.004234 Jy/beam ! Clean residual mean=-0.000002 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.221905 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 137 components and 0.221905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128552Jy sigma=0.776506 ! Fit after self-cal, rms=0.128542Jy sigma=0.776488 ! 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=3.46 mas, bmaj=17.08 mas, bpa=-18.56 degrees ! Estimated noise=1.10815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 17.08 at -18.56 degrees (North through East) ! Clean map min=-0.0038568 max=0.17722 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=2.735 mas, bmaj=15.6 mas, bpa=-19.77 degrees ! Estimated noise=1.73325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142068 Jy ! Component: 100 - total flux cleaned = 0.177267 Jy ! Component: 150 - total flux cleaned = 0.194782 Jy ! Component: 200 - total flux cleaned = 0.205473 Jy ! Total flux subtracted in 200 components = 0.205473 Jy ! Clean residual min=-0.008833 max=0.007560 Jy/beam ! Clean residual mean=0.000000 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.205473 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.205473 Jy ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=17.08 mas, bpa=-18.56 degrees ! Estimated noise=1.10815 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 = 0.00956909 Jy ! Component: 100 - total flux cleaned = 0.0140258 Jy ! Component: 150 - total flux cleaned = 0.0165296 Jy ! Component: 200 - total flux cleaned = 0.0173478 Jy ! Total flux subtracted in 200 components = 0.0173478 Jy ! Clean residual min=-0.003668 max=0.003839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.222821 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 0.222821 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.049 mas, bmaj=25.89 mas, bpa=-5.302 degrees ! Estimated noise=1.25952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065615 Jy ! Component: 100 - total flux cleaned = 0.000582812 Jy ! Component: 150 - total flux cleaned = 0.000581875 Jy ! Component: 200 - total flux cleaned = 0.00054983 Jy ! Total flux subtracted in 200 components = 0.00054983 Jy ! Clean residual min=-0.003524 max=0.004348 Jy/beam ! Clean residual mean=0.000002 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.223371 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 = -2.83127e-05 Jy ! Component: 100 - total flux cleaned = -5.45623e-05 Jy ! Component: 150 - total flux cleaned = -7.92225e-05 Jy ! Component: 200 - total flux cleaned = -0.00010177 Jy ! Total flux subtracted in 200 components = -0.00010177 Jy ! Clean residual min=-0.003511 max=0.004326 Jy/beam ! Clean residual mean=0.000001 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.223269 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.223269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=17.08 mas, bpa=-18.56 degrees ! Estimated noise=1.10815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172906 Jy ! Component: 100 - total flux cleaned = 0.000126652 Jy ! Component: 150 - total flux cleaned = 0.000126886 Jy ! Component: 200 - total flux cleaned = 9.2365e-05 Jy ! Total flux subtracted in 200 components = 9.2365e-05 Jy ! Clean residual min=-0.003639 max=0.003740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.223361 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 127 components and 0.223361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128630Jy sigma=0.776769 ! Fit after self-cal, rms=0.128527Jy sigma=0.776648 wmodel J1103-3251_S_map.mod ! Writing 127 model components to file: J1103-3251_S_map.mod wobs J1103-3251_S_uvs.fits ! Writing UV FITS file: J1103-3251_S_uvs.fits wwins J1103-3251_S_map.win ! wwins: Wrote 1 windows to J1103-3251_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 = 0.000611824 Jy ! Component: 100 - total flux cleaned = 0.00125072 Jy ! Component: 150 - total flux cleaned = 0.00146766 Jy ! Component: 200 - total flux cleaned = 0.00151945 Jy ! Component: 250 - total flux cleaned = 0.00142529 Jy ! Component: 300 - total flux cleaned = 0.00128685 Jy ! Component: 350 - total flux cleaned = 0.00119898 Jy ! Component: 400 - total flux cleaned = 0.00111325 Jy ! Component: 450 - total flux cleaned = 0.000988712 Jy ! Component: 500 - total flux cleaned = 0.00102986 Jy ! Component: 550 - total flux cleaned = 0.000871047 Jy ! Component: 600 - total flux cleaned = 0.000909886 Jy ! Component: 650 - total flux cleaned = 0.00087155 Jy ! Component: 700 - total flux cleaned = 0.000833793 Jy ! Component: 750 - total flux cleaned = 0.000687219 Jy ! Component: 800 - total flux cleaned = 0.000579595 Jy ! Component: 850 - total flux cleaned = 0.000438307 Jy ! Component: 900 - total flux cleaned = 0.000473718 Jy ! Component: 950 - total flux cleaned = 0.000404772 Jy ! Component: 1000 - total flux cleaned = 0.000370505 Jy ! Component: 1050 - total flux cleaned = 0.000270591 Jy ! Component: 1100 - total flux cleaned = 0.000303289 Jy ! Component: 1150 - total flux cleaned = 0.000270183 Jy ! Component: 1200 - total flux cleaned = 0.000143102 Jy ! Component: 1250 - total flux cleaned = 0.000175087 Jy ! Component: 1300 - total flux cleaned = 0.00026754 Jy ! Component: 1350 - total flux cleaned = 0.00017538 Jy ! Component: 1400 - total flux cleaned = 0.000115415 Jy ! Component: 1450 - total flux cleaned = 0.000205375 Jy ! Component: 1500 - total flux cleaned = 0.000411576 Jy ! Component: 1550 - total flux cleaned = 0.000411554 Jy ! Component: 1600 - total flux cleaned = 0.000498536 Jy ! Component: 1650 - total flux cleaned = 0.000641248 Jy ! Component: 1700 - total flux cleaned = 0.000725728 Jy ! Component: 1750 - total flux cleaned = 0.000753848 Jy ! Component: 1800 - total flux cleaned = 0.000809582 Jy ! Component: 1850 - total flux cleaned = 0.000837232 Jy ! Component: 1900 - total flux cleaned = 0.00089149 Jy ! Component: 1950 - total flux cleaned = 0.000918548 Jy ! Component: 2000 - total flux cleaned = 0.000971914 Jy ! Component: 2050 - total flux cleaned = 0.00097178 Jy ! Component: 2100 - total flux cleaned = 0.000998147 Jy ! Component: 2150 - total flux cleaned = 0.000997867 Jy ! Component: 2200 - total flux cleaned = 0.00104912 Jy ! Component: 2250 - total flux cleaned = 0.000972819 Jy ! Component: 2300 - total flux cleaned = 0.00107379 Jy ! Component: 2350 - total flux cleaned = 0.00102419 Jy ! Component: 2400 - total flux cleaned = 0.00107407 Jy ! Component: 2450 - total flux cleaned = 0.00122121 Jy ! Component: 2500 - total flux cleaned = 0.0012454 Jy ! Component: 2550 - total flux cleaned = 0.00131801 Jy ! Component: 2600 - total flux cleaned = 0.00138967 Jy ! Component: 2650 - total flux cleaned = 0.00143726 Jy ! Component: 2700 - total flux cleaned = 0.00148415 Jy ! Component: 2750 - total flux cleaned = 0.00146063 Jy ! Component: 2800 - total flux cleaned = 0.00157709 Jy ! Component: 2850 - total flux cleaned = 0.0016235 Jy ! Component: 2900 - total flux cleaned = 0.00171505 Jy ! Component: 2950 - total flux cleaned = 0.00178336 Jy ! Component: 3000 - total flux cleaned = 0.00194116 Jy ! Component: 3050 - total flux cleaned = 0.00207542 Jy ! Component: 3100 - total flux cleaned = 0.00203096 Jy ! Component: 3150 - total flux cleaned = 0.00220782 Jy ! Component: 3200 - total flux cleaned = 0.00227379 Jy ! Component: 3250 - total flux cleaned = 0.00236102 Jy ! Component: 3300 - total flux cleaned = 0.00242631 Jy ! Component: 3350 - total flux cleaned = 0.00253403 Jy ! Component: 3400 - total flux cleaned = 0.00264104 Jy ! Component: 3450 - total flux cleaned = 0.00274715 Jy ! Component: 3500 - total flux cleaned = 0.00278928 Jy ! Component: 3550 - total flux cleaned = 0.00285223 Jy ! Component: 3600 - total flux cleaned = 0.002998 Jy ! Component: 3650 - total flux cleaned = 0.00312243 Jy ! Component: 3700 - total flux cleaned = 0.00320492 Jy ! Component: 3750 - total flux cleaned = 0.00326629 Jy ! Component: 3800 - total flux cleaned = 0.00336815 Jy ! Component: 3850 - total flux cleaned = 0.00338846 Jy ! Component: 3900 - total flux cleaned = 0.00348899 Jy ! Component: 3950 - total flux cleaned = 0.00356874 Jy ! Component: 4000 - total flux cleaned = 0.0035687 Jy ! Component: 4050 - total flux cleaned = 0.00364771 Jy ! Total flux subtracted in 4096 components = 0.00382423 Jy ! Clean residual min=-0.001345 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.227185 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 391 components and 0.227186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1103-3251_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 17.08 at -18.56 degrees (North through East) ! Clean map min=-0.0030941 max=0.17865 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1103-3251_S_map.fits wmodel /vlbi/bp222/maps//J1103-3251_S_map.mod ! Writing 391 model components to file: /vlbi/bp222/maps//J1103-3251_S_map.mod wobs /vlbi/bp222/maps//J1103-3251_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1103-3251_S_uvs.fits wwins /vlbi/bp222/maps//J1103-3251_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1103-3251_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000388874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653038 0.653038 1.30608 2.61215 5.22431 10.4486 20.8972 41.7945 83.5889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.391 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1103-3251_S_dfm.log closed on Thu Sep 27 11:04:15 2018