! Started logfile: /vlbi/uf001/uvm//J0423-0120_S_a_dfm.log on Sun Jan 13 20:44:08 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//J0423-0120_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0423-0120_S_a_uvm.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.799165 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! 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 4596 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 J0423-0120_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 99 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.788484Jy sigma=19.182473 ! Fit after self-cal, rms=0.567304Jy sigma=5.590475 ! 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=2.502 mas, bmaj=6.316 mas, bpa=-4.584 degrees ! Estimated noise=1.3536 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 = 1.0014 Jy ! Component: 100 - total flux cleaned = 1.28117 Jy ! Total flux subtracted in 100 components = 1.28117 Jy ! Clean residual min=-0.049401 max=0.118560 Jy/beam ! Clean residual mean=0.000160 rms=0.012281 Jy/beam ! Combined flux in latest and established models = 1.28117 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.28117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.380991Jy sigma=3.760231 ! Fit after self-cal, rms=0.380699Jy sigma=3.756132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140137 Jy ! Component: 100 - total flux cleaned = 0.229406 Jy ! Total flux subtracted in 100 components = 0.229406 Jy ! Clean residual min=-0.036954 max=0.061083 Jy/beam ! Clean residual mean=0.000102 rms=0.009536 Jy/beam ! Combined flux in latest and established models = 1.51057 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 1.51057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.276085Jy sigma=2.801553 ! Fit after self-cal, rms=0.275665Jy sigma=2.796320 ! 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=3.011 mas, bmaj=7.222 mas, bpa=-2.381 degrees ! Estimated noise=1.05188 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 = 0.0913996 Jy ! Component: 100 - total flux cleaned = 0.141706 Jy ! Component: 150 - total flux cleaned = 0.171657 Jy ! Component: 200 - total flux cleaned = 0.190259 Jy ! Total flux subtracted in 200 components = 0.190259 Jy ! Clean residual min=-0.030171 max=0.044382 Jy/beam ! Clean residual mean=0.000114 rms=0.007666 Jy/beam ! Combined flux in latest and established models = 1.70083 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 1.70083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234181Jy sigma=2.496138 ! Fit after self-cal, rms=0.234002Jy sigma=2.493943 ! Inverting map ! Added new window around map position (2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390248 Jy ! Component: 100 - total flux cleaned = 0.0524954 Jy ! Component: 150 - total flux cleaned = 0.0571547 Jy ! Component: 200 - total flux cleaned = 0.0599813 Jy ! Total flux subtracted in 200 components = 0.0599813 Jy ! Clean residual min=-0.028698 max=0.032885 Jy/beam ! Clean residual mean=0.000098 rms=0.006858 Jy/beam ! Combined flux in latest and established models = 1.76081 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.76081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229358Jy sigma=2.393397 ! Fit after self-cal, rms=0.228652Jy sigma=2.385677 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 7.222 at -2.381 degrees (North through East) ! Clean map min=-0.028471 max=1.3524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.00 ! LA 0.95 MK 1.03 NL 1.04 OV 0.99 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.02 NL 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.97 KP 1.00 ! LA 0.94 MK 1.03 NL 1.04 OV 0.97 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.00 NL 1.12 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 1.00 ! LA 0.96 MK 1.02 NL 1.03 OV 0.99 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 NL 1.08 SC 1.02 ! ! ! Fit before self-cal, rms=0.228652Jy sigma=2.385677 ! Fit after self-cal, rms=0.249266Jy sigma=2.176549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=7.269 mas, bpa=-2.248 degrees ! Estimated noise=1.06866 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 (34, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365531 Jy ! Component: 100 - total flux cleaned = -0.000446272 Jy ! Component: 150 - total flux cleaned = -0.00402257 Jy ! Component: 200 - total flux cleaned = -0.0066297 Jy ! Total flux subtracted in 200 components = -0.0066297 Jy ! Clean residual min=-0.023800 max=0.026435 Jy/beam ! Clean residual mean=0.000043 rms=0.005210 Jy/beam ! Combined flux in latest and established models = 1.75418 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.75418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242577Jy sigma=2.115067 ! Fit after self-cal, rms=0.242322Jy sigma=2.111237 ! 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=0.242322Jy sigma=2.111237 ! Fit after self-cal, rms=0.119169Jy sigma=1.137306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=7.274 mas, bpa=-2.156 degrees ! Estimated noise=1.06962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126805 Jy ! Component: 100 - total flux cleaned = 0.00042008 Jy ! Component: 150 - total flux cleaned = 0.000420521 Jy ! Component: 200 - total flux cleaned = 7.80122e-05 Jy ! Total flux subtracted in 200 components = 7.80122e-05 Jy ! Clean residual min=-0.008979 max=0.012232 Jy/beam ! Clean residual mean=0.000033 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 1.75426 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 1.75426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116289Jy sigma=1.108987 ! Fit after self-cal, rms=0.116189Jy sigma=1.108087 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 (34.5, -70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047053 Jy ! Component: 100 - total flux cleaned = 0.00252467 Jy ! Component: 150 - total flux cleaned = 0.00170291 Jy ! Component: 200 - total flux cleaned = 0.00144435 Jy ! Total flux subtracted in 200 components = 0.00144435 Jy ! Clean residual min=-0.009021 max=0.009603 Jy/beam ! Clean residual mean=0.000031 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 1.7557 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 1.7557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114378Jy sigma=1.089810 ! Fit after self-cal, rms=0.114253Jy sigma=1.088799 ! 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=0.114253Jy sigma=1.088799 ! Fit after self-cal, rms=0.077487Jy sigma=0.773606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=7.268 mas, bpa=-2.147 degrees ! Estimated noise=1.06755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145384 Jy ! Component: 100 - total flux cleaned = -0.00168296 Jy ! Component: 150 - total flux cleaned = -0.00107164 Jy ! Component: 200 - total flux cleaned = -0.000332122 Jy ! Total flux subtracted in 200 components = -0.000332122 Jy ! Clean residual min=-0.006223 max=0.005108 Jy/beam ! Clean residual mean=0.000003 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.75537 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 1.75537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075765Jy sigma=0.754817 ! Fit after self-cal, rms=0.075627Jy sigma=0.753671 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 = 0.000321147 Jy ! Component: 100 - total flux cleaned = 0.000966345 Jy ! Component: 150 - total flux cleaned = 0.00141147 Jy ! Component: 200 - total flux cleaned = 0.00194805 Jy ! Total flux subtracted in 200 components = 0.00194805 Jy ! Clean residual min=-0.005964 max=0.005104 Jy/beam ! Clean residual mean=0.000004 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.75732 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 1.75732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074999Jy sigma=0.747217 ! Fit after self-cal, rms=0.074957Jy sigma=0.746978 ! 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=0.074957Jy sigma=0.746978 ! Fit after self-cal, rms=0.074813Jy sigma=0.743543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.042 mas, bmaj=11.63 mas, bpa=0.9525 degrees ! Estimated noise=1.49448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00062118 Jy ! Component: 100 - total flux cleaned = -0.000454083 Jy ! Component: 150 - total flux cleaned = 0.000475269 Jy ! Component: 200 - total flux cleaned = 0.0014028 Jy ! Total flux subtracted in 200 components = 0.0014028 Jy ! Clean residual min=-0.006345 max=0.005480 Jy/beam ! Clean residual mean=0.000006 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 1.75872 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 168 components and 1.75872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074289Jy sigma=0.739312 ! Fit after self-cal, rms=0.074217Jy sigma=0.738672 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 = 5.93449e-05 Jy ! Component: 100 - total flux cleaned = 0.000640471 Jy ! Component: 150 - total flux cleaned = 0.000947214 Jy ! Component: 200 - total flux cleaned = 0.00122541 Jy ! Total flux subtracted in 200 components = 0.00122541 Jy ! Clean residual min=-0.006273 max=0.005480 Jy/beam ! Clean residual mean=0.000006 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 1.75995 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 1.75995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074086Jy sigma=0.738226 ! Fit after self-cal, rms=0.074060Jy sigma=0.738014 ! 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=3.01 mas, bmaj=7.27 mas, bpa=-2.139 degrees ! Estimated noise=1.06764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 7.27 at -2.139 degrees (North through East) ! Clean map min=-0.0065271 max=1.3737 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074060Jy sigma=0.738014 ! Fit after self-cal, rms=0.067329Jy sigma=0.664538 ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.272 mas, bpa=-2.173 degrees ! Estimated noise=1.06729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107293 Jy ! Component: 100 - total flux cleaned = -0.000943822 Jy ! Component: 150 - total flux cleaned = -0.00094509 Jy ! Component: 200 - total flux cleaned = -0.00094067 Jy ! Total flux subtracted in 200 components = -0.00094067 Jy ! Clean residual min=-0.004819 max=0.004199 Jy/beam ! Clean residual mean=0.000001 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.75901 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 194 components and 1.75901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066910Jy sigma=0.659701 ! Fit after self-cal, rms=0.066872Jy sigma=0.659559 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112118 Jy ! Component: 100 - total flux cleaned = -9.80414e-06 Jy ! Component: 150 - total flux cleaned = 8.07328e-05 Jy ! Component: 200 - total flux cleaned = 7.868e-05 Jy ! Total flux subtracted in 200 components = 7.868e-05 Jy ! Clean residual min=-0.004757 max=0.004123 Jy/beam ! Clean residual mean=0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.75909 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 1.75909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066629Jy sigma=0.656758 ! Fit after self-cal, rms=0.066608Jy sigma=0.656689 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066608Jy sigma=0.656689 ! Fit after self-cal, rms=0.066565Jy sigma=0.656110 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=2.5 mas, bmaj=6.337 mas, bpa=-4.12 degrees ! Estimated noise=1.3881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02648 Jy ! Component: 100 - total flux cleaned = 1.30621 Jy ! Component: 150 - total flux cleaned = 1.44994 Jy ! Component: 200 - total flux cleaned = 1.54005 Jy ! Total flux subtracted in 200 components = 1.54005 Jy ! Clean residual min=-0.030482 max=0.047591 Jy/beam ! Clean residual mean=0.000046 rms=0.004163 Jy/beam ! Combined flux in latest and established models = 1.54005 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.54005 Jy ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.273 mas, bpa=-2.158 degrees ! Estimated noise=1.06705 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 = 0.0810147 Jy ! Component: 100 - total flux cleaned = 0.125507 Jy ! Component: 150 - total flux cleaned = 0.152335 Jy ! Component: 200 - total flux cleaned = 0.169992 Jy ! Total flux subtracted in 200 components = 0.169992 Jy ! Clean residual min=-0.009420 max=0.011075 Jy/beam ! Clean residual mean=0.000019 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.71004 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 1.71004 Jy ! Inverting map ! Added new window around map position (-2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130189 Jy ! Component: 100 - total flux cleaned = 0.0227671 Jy ! Component: 150 - total flux cleaned = 0.0281612 Jy ! Component: 200 - total flux cleaned = 0.0327611 Jy ! Total flux subtracted in 200 components = 0.0327611 Jy ! Clean residual min=-0.007266 max=0.005956 Jy/beam ! Clean residual mean=0.000009 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.7428 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 1.7428 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=7.045 mas, bmaj=11.64 mas, bpa=0.9211 degrees ! Estimated noise=1.49346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805271 Jy ! Component: 100 - total flux cleaned = 0.0118281 Jy ! Component: 150 - total flux cleaned = 0.0140193 Jy ! Component: 200 - total flux cleaned = 0.0157785 Jy ! Total flux subtracted in 200 components = 0.0157785 Jy ! Clean residual min=-0.005338 max=0.005824 Jy/beam ! Clean residual mean=0.000008 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.75858 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 = 0.000692527 Jy ! Component: 100 - total flux cleaned = 0.0014089 Jy ! Component: 150 - total flux cleaned = 0.00186709 Jy ! Component: 200 - total flux cleaned = 0.0023644 Jy ! Total flux subtracted in 200 components = 0.0023644 Jy ! Clean residual min=-0.005160 max=0.005303 Jy/beam ! Clean residual mean=0.000006 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 1.76094 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 157 components and 1.76094 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.273 mas, bpa=-2.158 degrees ! Estimated noise=1.06705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166237 Jy ! Component: 100 - total flux cleaned = -0.00274331 Jy ! Component: 150 - total flux cleaned = -0.00336213 Jy ! Component: 200 - total flux cleaned = -0.00362983 Jy ! Total flux subtracted in 200 components = -0.00362983 Jy ! Clean residual min=-0.005131 max=0.004228 Jy/beam ! Clean residual mean=0.000003 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.75731 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 1.75731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066663Jy sigma=0.660093 ! Fit after self-cal, rms=0.066434Jy sigma=0.657513 wmodel J0423-0120_S_a_map.mod ! Writing 171 model components to file: J0423-0120_S_a_map.mod wobs J0423-0120_S_a_uvs.fits ! Writing UV FITS file: J0423-0120_S_a_uvs.fits wwins J0423-0120_S_a_map.win ! wwins: Wrote 5 windows to J0423-0120_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 = -0.000867609 Jy ! Component: 100 - total flux cleaned = -0.000642544 Jy ! Component: 150 - total flux cleaned = -0.000434642 Jy ! Component: 200 - total flux cleaned = -0.000238481 Jy ! Component: 250 - total flux cleaned = -0.000240806 Jy ! Component: 300 - total flux cleaned = -0.000362266 Jy ! Component: 350 - total flux cleaned = -0.00036113 Jy ! Component: 400 - total flux cleaned = -0.000474751 Jy ! Component: 450 - total flux cleaned = -0.000586293 Jy ! Component: 500 - total flux cleaned = -0.000749891 Jy ! Component: 550 - total flux cleaned = -0.000909621 Jy ! Component: 600 - total flux cleaned = -0.000962384 Jy ! Component: 650 - total flux cleaned = -0.00111605 Jy ! Component: 700 - total flux cleaned = -0.00121589 Jy ! Component: 750 - total flux cleaned = -0.00121583 Jy ! Component: 800 - total flux cleaned = -0.00121571 Jy ! Component: 850 - total flux cleaned = -0.00135559 Jy ! Component: 900 - total flux cleaned = -0.00140158 Jy ! Component: 950 - total flux cleaned = -0.00149066 Jy ! Component: 1000 - total flux cleaned = -0.00166651 Jy ! Component: 1050 - total flux cleaned = -0.00157993 Jy ! Component: 1100 - total flux cleaned = -0.00175092 Jy ! Component: 1150 - total flux cleaned = -0.00166638 Jy ! Component: 1200 - total flux cleaned = -0.00170763 Jy ! Component: 1250 - total flux cleaned = -0.00162672 Jy ! Component: 1300 - total flux cleaned = -0.00166682 Jy ! Component: 1350 - total flux cleaned = -0.00158678 Jy ! Component: 1400 - total flux cleaned = -0.00158719 Jy ! Component: 1450 - total flux cleaned = -0.00158679 Jy ! Component: 1500 - total flux cleaned = -0.00151053 Jy ! Component: 1550 - total flux cleaned = -0.00158628 Jy ! Component: 1600 - total flux cleaned = -0.00169694 Jy ! Component: 1650 - total flux cleaned = -0.00165968 Jy ! Component: 1700 - total flux cleaned = -0.00158705 Jy ! Component: 1750 - total flux cleaned = -0.00158729 Jy ! Component: 1800 - total flux cleaned = -0.00165858 Jy ! Component: 1850 - total flux cleaned = -0.001694 Jy ! Component: 1900 - total flux cleaned = -0.0016939 Jy ! Component: 1950 - total flux cleaned = -0.00165886 Jy ! Component: 2000 - total flux cleaned = -0.00165856 Jy ! Component: 2050 - total flux cleaned = -0.00159141 Jy ! Component: 2100 - total flux cleaned = -0.0016245 Jy ! Component: 2150 - total flux cleaned = -0.00149194 Jy ! Component: 2200 - total flux cleaned = -0.00159067 Jy ! Component: 2250 - total flux cleaned = -0.00139497 Jy ! Component: 2300 - total flux cleaned = -0.00133055 Jy ! Component: 2350 - total flux cleaned = -0.00117023 Jy ! Component: 2400 - total flux cleaned = -0.00126564 Jy ! Component: 2450 - total flux cleaned = -0.00120236 Jy ! Component: 2500 - total flux cleaned = -0.0011394 Jy ! Component: 2550 - total flux cleaned = -0.000952828 Jy ! Component: 2600 - total flux cleaned = -0.000891765 Jy ! Component: 2650 - total flux cleaned = -0.000830711 Jy ! Component: 2700 - total flux cleaned = -0.000831151 Jy ! Component: 2750 - total flux cleaned = -0.000801161 Jy ! Component: 2800 - total flux cleaned = -0.000711919 Jy ! Component: 2850 - total flux cleaned = -0.000741781 Jy ! Component: 2900 - total flux cleaned = -0.000682591 Jy ! Component: 2950 - total flux cleaned = -0.000624042 Jy ! Component: 3000 - total flux cleaned = -0.000508101 Jy ! Component: 3050 - total flux cleaned = -0.000537051 Jy ! Component: 3100 - total flux cleaned = -0.000479679 Jy ! Component: 3150 - total flux cleaned = -0.00045104 Jy ! Component: 3200 - total flux cleaned = -0.000507704 Jy ! Component: 3250 - total flux cleaned = -0.000563858 Jy ! Component: 3300 - total flux cleaned = -0.000451894 Jy ! Component: 3350 - total flux cleaned = -0.00042411 Jy ! Component: 3400 - total flux cleaned = -0.000396598 Jy ! Component: 3450 - total flux cleaned = -0.000314234 Jy ! Component: 3500 - total flux cleaned = -0.000368856 Jy ! Component: 3550 - total flux cleaned = -0.000450189 Jy ! Component: 3600 - total flux cleaned = -0.000477254 Jy ! Component: 3650 - total flux cleaned = -0.000611219 Jy ! Component: 3700 - total flux cleaned = -0.000611081 Jy ! Component: 3750 - total flux cleaned = -0.000425855 Jy ! Component: 3800 - total flux cleaned = -0.000662786 Jy ! Component: 3850 - total flux cleaned = -0.00063663 Jy ! Component: 3900 - total flux cleaned = -0.000584775 Jy ! Component: 3950 - total flux cleaned = -0.000688466 Jy ! Component: 4000 - total flux cleaned = -0.000739796 Jy ! Component: 4050 - total flux cleaned = -0.000688709 Jy ! Total flux subtracted in 4096 components = -0.000688805 Jy ! Clean residual min=-0.001347 max=0.001511 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 1.75662 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 493 components and 1.75662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0423-0120_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 7.273 at -2.158 degrees (North through East) ! Clean map min=-0.0034161 max=1.3803 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0423-0120_S_a_map.fits wmodel /vlbi/uf001/uvm//J0423-0120_S_a_map.mod ! Writing 493 model components to file: /vlbi/uf001/uvm//J0423-0120_S_a_map.mod wobs /vlbi/uf001/uvm//J0423-0120_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0423-0120_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0423-0120_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0423-0120_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.38026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000467999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10172 0.10172 0.20344 0.40688 0.813759 1.62752 3.25504 6.51007 13.0201 26.0403 52.0806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2949.27 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0423-0120_S_a_dfm.log closed on Sun Jan 13 20:44:13 2019