! Started logfile: /vlbi/uf001/uva//J0836-2233_S_dfm.log on Mon Jan 14 00:01:45 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//J0836-2233_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0836-2233_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.889272 visibilities/baseline/integration-bin. ! Found source: J0836-2233 ! ! 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 6963 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 J0836-2233_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044426Jy sigma=16.492479 ! Fit after self-cal, rms=0.783836Jy sigma=12.587680 ! 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=2.879 mas, bmaj=6.367 mas, bpa=-1.314 degrees ! Estimated noise=0.918384 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 = 0.159572 Jy ! Component: 100 - total flux cleaned = 0.256327 Jy ! Total flux subtracted in 100 components = 0.256327 Jy ! Clean residual min=-0.022759 max=0.065708 Jy/beam ! Clean residual mean=-0.000149 rms=0.008748 Jy/beam ! Combined flux in latest and established models = 0.256327 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 55 components and 0.256327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220614Jy sigma=3.283526 ! Fit after self-cal, rms=0.219353Jy sigma=3.262811 ! Inverting map ! Added new window around map position (4.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745493 Jy ! Component: 100 - total flux cleaned = 0.129974 Jy ! Total flux subtracted in 100 components = 0.129974 Jy ! Clean residual min=-0.015609 max=0.040489 Jy/beam ! Clean residual mean=-0.000113 rms=0.005916 Jy/beam ! Combined flux in latest and established models = 0.386301 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 0.386301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158969Jy sigma=2.370948 ! Fit after self-cal, rms=0.158094Jy sigma=2.356194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447884 Jy ! Component: 100 - total flux cleaned = 0.0793378 Jy ! Total flux subtracted in 100 components = 0.0793378 Jy ! Clean residual min=-0.012658 max=0.032158 Jy/beam ! Clean residual mean=-0.000090 rms=0.004397 Jy/beam ! Combined flux in latest and established models = 0.465639 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 129 components and 0.465639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127055Jy sigma=1.905884 ! Fit after self-cal, rms=0.126578Jy sigma=1.897335 ! Inverting map ! Added new window around map position (-5.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332028 Jy ! Component: 100 - total flux cleaned = 0.0595928 Jy ! Total flux subtracted in 100 components = 0.0595928 Jy ! Clean residual min=-0.010212 max=0.019395 Jy/beam ! Clean residual mean=-0.000071 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.525232 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.525232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106605Jy sigma=1.610630 ! Fit after self-cal, rms=0.106500Jy sigma=1.608728 ! 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=3.459 mas, bmaj=7.795 mas, bpa=-0.2615 degrees ! Estimated noise=0.551919 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 = 0.0392147 Jy ! Component: 100 - total flux cleaned = 0.0673532 Jy ! Component: 150 - total flux cleaned = 0.0880956 Jy ! Component: 200 - total flux cleaned = 0.10358 Jy ! Total flux subtracted in 200 components = 0.10358 Jy ! Clean residual min=-0.006891 max=0.014915 Jy/beam ! Clean residual mean=-0.000042 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 0.628812 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 216 components and 0.628812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083958Jy sigma=1.289746 ! Fit after self-cal, rms=0.083784Jy sigma=1.287220 ! Inverting map ! Added new window around map position (9.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146066 Jy ! Component: 100 - total flux cleaned = 0.0247843 Jy ! Component: 150 - total flux cleaned = 0.0328042 Jy ! Component: 200 - total flux cleaned = 0.0392572 Jy ! Total flux subtracted in 200 components = 0.0392572 Jy ! Clean residual min=-0.005395 max=0.008128 Jy/beam ! Clean residual mean=-0.000035 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.668069 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 269 components and 0.668069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080115Jy sigma=1.233782 ! Fit after self-cal, rms=0.080024Jy sigma=1.232638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 7.795 at -0.2615 degrees (North through East) ! Clean map min=-0.0055274 max=0.17455 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.03 KP 1.02 ! LA 0.94 MK 0.90 NL 1.08 OV 1.00 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 1.03 ! LA 0.96 MK 0.99 NL 1.06 OV 0.96 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.05 KP 1.02 ! LA 0.93 MK 0.90 NL 1.03 OV 0.99 ! PT 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.080024Jy sigma=1.232638 ! Fit after self-cal, rms=0.076601Jy sigma=1.193262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=7.687 mas, bpa=-0.672 degrees ! Estimated noise=0.544001 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 = 0.0014652 Jy ! Component: 100 - total flux cleaned = 0.00167158 Jy ! Component: 150 - total flux cleaned = 0.00177786 Jy ! Component: 200 - total flux cleaned = 0.00186371 Jy ! Total flux subtracted in 200 components = 0.00186371 Jy ! Clean residual min=-0.004372 max=0.004271 Jy/beam ! Clean residual mean=0.000008 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.669933 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 299 components and 0.669933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076482Jy sigma=1.191254 ! Fit after self-cal, rms=0.076507Jy sigma=1.190933 ! 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=0.076507Jy sigma=1.190933 ! Fit after self-cal, rms=0.075877Jy sigma=1.180105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=7.646 mas, bpa=-0.484 degrees ! Estimated noise=0.541975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122327 Jy ! Component: 100 - total flux cleaned = 0.00153081 Jy ! Component: 150 - total flux cleaned = 0.00164445 Jy ! Component: 200 - total flux cleaned = 0.00167837 Jy ! Total flux subtracted in 200 components = 0.00167837 Jy ! Clean residual min=-0.002579 max=0.003251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.671611 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 314 components and 0.671611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075833Jy sigma=1.179391 ! Fit after self-cal, rms=0.075842Jy sigma=1.179310 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 (-63, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271164 Jy ! Component: 100 - total flux cleaned = 0.00324891 Jy ! Component: 150 - total flux cleaned = 0.00336765 Jy ! Component: 200 - total flux cleaned = 0.0033681 Jy ! Total flux subtracted in 200 components = 0.0033681 Jy ! Clean residual min=-0.002526 max=0.002958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.674979 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 347 components and 0.674979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075740Jy sigma=1.177609 ! Fit after self-cal, rms=0.075739Jy sigma=1.177409 ! Inverting map ! Added new window around map position (-31, -109.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121968 Jy ! Component: 100 - total flux cleaned = 0.00132759 Jy ! Component: 150 - total flux cleaned = 0.00172811 Jy ! Component: 200 - total flux cleaned = 0.00186269 Jy ! Total flux subtracted in 200 components = 0.00186269 Jy ! Clean residual min=-0.002361 max=0.002349 Jy/beam ! Clean residual mean=-0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.676842 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 368 components and 0.676842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075627Jy sigma=1.175760 ! Fit after self-cal, rms=0.075625Jy sigma=1.175556 ! 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=0.075625Jy sigma=1.175556 ! Fit after self-cal, rms=0.074740Jy sigma=1.175112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=7.571 mas, bpa=-0.7621 degrees ! Estimated noise=0.536272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138937 Jy ! Component: 100 - total flux cleaned = 0.00170614 Jy ! Component: 150 - total flux cleaned = 0.00190763 Jy ! Component: 200 - total flux cleaned = 0.00205857 Jy ! Total flux subtracted in 200 components = 0.00205857 Jy ! Clean residual min=-0.002448 max=0.002144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.678901 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 384 components and 0.678901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074691Jy sigma=1.174363 ! Fit after self-cal, rms=0.074695Jy sigma=1.174299 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 = 0.00033298 Jy ! Component: 100 - total flux cleaned = 0.000444464 Jy ! Component: 150 - total flux cleaned = 0.00054707 Jy ! Component: 200 - total flux cleaned = 0.000644344 Jy ! Total flux subtracted in 200 components = 0.000644344 Jy ! Clean residual min=-0.002465 max=0.002169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.679545 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 391 components and 0.679545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074665Jy sigma=1.173814 ! Fit after self-cal, rms=0.074667Jy sigma=1.173784 ! 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=0.074667Jy sigma=1.173784 ! Fit after self-cal, rms=0.074171Jy sigma=1.173733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.247 mas, bmaj=15.93 mas, bpa=0.5815 degrees ! Estimated noise=0.706275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.90719e-05 Jy ! Component: 100 - total flux cleaned = 0.000239604 Jy ! Component: 150 - total flux cleaned = 0.000446969 Jy ! Component: 200 - total flux cleaned = 0.000530171 Jy ! Total flux subtracted in 200 components = 0.000530171 Jy ! Clean residual min=-0.002286 max=0.002828 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.680075 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 407 components and 0.680075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074160Jy sigma=1.173572 ! Fit after self-cal, rms=0.074157Jy sigma=1.173545 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 = 0.000199474 Jy ! Component: 100 - total flux cleaned = 0.000161691 Jy ! Component: 150 - total flux cleaned = 0.000106851 Jy ! Component: 200 - total flux cleaned = 3.76271e-05 Jy ! Total flux subtracted in 200 components = 3.76271e-05 Jy ! Clean residual min=-0.002253 max=0.002766 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.680113 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 413 components and 0.680113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074153Jy sigma=1.173474 ! Fit after self-cal, rms=0.074152Jy sigma=1.173463 ! 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=3.377 mas, bmaj=7.523 mas, bpa=-0.881 degrees ! Estimated noise=0.532879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 7.523 at -0.881 degrees (North through East) ! Clean map min=-0.0022887 max=0.16518 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=2.82 mas, bmaj=6.187 mas, bpa=-2.186 degrees ! Estimated noise=0.875938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154394 Jy ! Component: 100 - total flux cleaned = 0.252859 Jy ! Component: 150 - total flux cleaned = 0.325295 Jy ! Component: 200 - total flux cleaned = 0.380892 Jy ! Total flux subtracted in 200 components = 0.380892 Jy ! Clean residual min=-0.014096 max=0.032723 Jy/beam ! Clean residual mean=-0.000087 rms=0.005455 Jy/beam ! Combined flux in latest and established models = 0.380892 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 99 model components to the UV plane model. ! The established model now contains 99 components and 0.380892 Jy ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=7.523 mas, bpa=-0.881 degrees ! Estimated noise=0.532879 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 = 0.0776535 Jy ! Component: 100 - total flux cleaned = 0.130167 Jy ! Component: 150 - total flux cleaned = 0.167921 Jy ! Component: 200 - total flux cleaned = 0.195717 Jy ! Total flux subtracted in 200 components = 0.195717 Jy ! Clean residual min=-0.007313 max=0.016133 Jy/beam ! Clean residual mean=-0.000024 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.57661 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 189 components and 0.57661 Jy ! Inverting map ! Added new window around map position (-4, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207112 Jy ! Component: 100 - total flux cleaned = 0.0362515 Jy ! Component: 150 - total flux cleaned = 0.0480246 Jy ! Component: 200 - total flux cleaned = 0.0570836 Jy ! Total flux subtracted in 200 components = 0.0570836 Jy ! Clean residual min=-0.004413 max=0.006093 Jy/beam ! Clean residual mean=-0.000013 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.633693 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 252 components and 0.633693 Jy ! Inverting map ! Added new window around map position (2.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734283 Jy ! Component: 100 - total flux cleaned = 0.013204 Jy ! Component: 150 - total flux cleaned = 0.0181256 Jy ! Component: 200 - total flux cleaned = 0.0223723 Jy ! Total flux subtracted in 200 components = 0.0223723 Jy ! Clean residual min=-0.003364 max=0.003344 Jy/beam ! Clean residual mean=-0.000008 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.656066 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 308 components and 0.656065 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=7.247 mas, bmaj=15.93 mas, bpa=0.5815 degrees ! Estimated noise=0.706275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624325 Jy ! Component: 100 - total flux cleaned = 0.0105335 Jy ! Component: 150 - total flux cleaned = 0.0138228 Jy ! Component: 200 - total flux cleaned = 0.0164678 Jy ! Total flux subtracted in 200 components = 0.0164678 Jy ! Clean residual min=-0.002902 max=0.003160 Jy/beam ! Clean residual mean=-0.000008 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.672533 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 = 0.00214643 Jy ! Component: 100 - total flux cleaned = 0.00389778 Jy ! Component: 150 - total flux cleaned = 0.00484142 Jy ! Component: 200 - total flux cleaned = 0.00565486 Jy ! Total flux subtracted in 200 components = 0.00565486 Jy ! Clean residual min=-0.002488 max=0.002786 Jy/beam ! Clean residual mean=-0.000006 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.678188 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 407 components and 0.678188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=7.523 mas, bpa=-0.881 degrees ! Estimated noise=0.532879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122188 Jy ! Component: 100 - total flux cleaned = 0.000606127 Jy ! Component: 150 - total flux cleaned = 0.00109559 Jy ! Component: 200 - total flux cleaned = 0.00142565 Jy ! Total flux subtracted in 200 components = 0.00142565 Jy ! Clean residual min=-0.002387 max=0.002485 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.679614 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 432 components and 0.679614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074233Jy sigma=1.175145 ! Fit after self-cal, rms=0.074207Jy sigma=1.174453 wmodel J0836-2233_S_map.mod ! Writing 432 model components to file: J0836-2233_S_map.mod wobs J0836-2233_S_uvs.fits ! Writing UV FITS file: J0836-2233_S_uvs.fits wwins J0836-2233_S_map.win ! wwins: Wrote 8 windows to J0836-2233_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 = 0.00033141 Jy ! Component: 100 - total flux cleaned = 0.00064066 Jy ! Component: 150 - total flux cleaned = 0.00100471 Jy ! Component: 200 - total flux cleaned = 0.00117779 Jy ! Component: 250 - total flux cleaned = 0.00124369 Jy ! Component: 300 - total flux cleaned = 0.00143688 Jy ! Component: 350 - total flux cleaned = 0.00149823 Jy ! Component: 400 - total flux cleaned = 0.00146885 Jy ! Component: 450 - total flux cleaned = 0.00161761 Jy ! Component: 500 - total flux cleaned = 0.00167502 Jy ! Component: 550 - total flux cleaned = 0.001647 Jy ! Component: 600 - total flux cleaned = 0.00156566 Jy ! Component: 650 - total flux cleaned = 0.00162003 Jy ! Component: 700 - total flux cleaned = 0.00159475 Jy ! Component: 750 - total flux cleaned = 0.00164518 Jy ! Component: 800 - total flux cleaned = 0.00149435 Jy ! Component: 850 - total flux cleaned = 0.00139572 Jy ! Component: 900 - total flux cleaned = 0.00144409 Jy ! Component: 950 - total flux cleaned = 0.00142048 Jy ! Component: 1000 - total flux cleaned = 0.00137405 Jy ! Component: 1050 - total flux cleaned = 0.00135106 Jy ! Component: 1100 - total flux cleaned = 0.00130577 Jy ! Component: 1150 - total flux cleaned = 0.00123901 Jy ! Component: 1200 - total flux cleaned = 0.00119574 Jy ! Component: 1250 - total flux cleaned = 0.00119595 Jy ! Component: 1300 - total flux cleaned = 0.00115405 Jy ! Component: 1350 - total flux cleaned = 0.00111296 Jy ! Component: 1400 - total flux cleaned = 0.00109273 Jy ! Component: 1450 - total flux cleaned = 0.00109323 Jy ! Component: 1500 - total flux cleaned = 0.00115315 Jy ! Component: 1550 - total flux cleaned = 0.00107483 Jy ! Component: 1600 - total flux cleaned = 0.00113314 Jy ! Component: 1650 - total flux cleaned = 0.00109489 Jy ! Component: 1700 - total flux cleaned = 0.00107628 Jy ! Component: 1750 - total flux cleaned = 0.00107644 Jy ! Component: 1800 - total flux cleaned = 0.00114972 Jy ! Component: 1850 - total flux cleaned = 0.00120408 Jy ! Component: 1900 - total flux cleaned = 0.00124004 Jy ! Component: 1950 - total flux cleaned = 0.00129287 Jy ! Component: 2000 - total flux cleaned = 0.0013103 Jy ! Component: 2050 - total flux cleaned = 0.0012758 Jy ! Component: 2100 - total flux cleaned = 0.00129325 Jy ! Component: 2150 - total flux cleaned = 0.00132678 Jy ! Component: 2200 - total flux cleaned = 0.0012931 Jy ! Component: 2250 - total flux cleaned = 0.00129328 Jy ! Component: 2300 - total flux cleaned = 0.0013096 Jy ! Component: 2350 - total flux cleaned = 0.00130957 Jy ! Component: 2400 - total flux cleaned = 0.00124572 Jy ! Component: 2450 - total flux cleaned = 0.00121414 Jy ! Component: 2500 - total flux cleaned = 0.0011358 Jy ! Component: 2550 - total flux cleaned = 0.00113592 Jy ! Component: 2600 - total flux cleaned = 0.00102813 Jy ! Component: 2650 - total flux cleaned = 0.00101311 Jy ! Component: 2700 - total flux cleaned = 0.000967782 Jy ! Component: 2750 - total flux cleaned = 0.000982517 Jy ! Component: 2800 - total flux cleaned = 0.000849026 Jy ! Component: 2850 - total flux cleaned = 0.000819847 Jy ! Component: 2900 - total flux cleaned = 0.000819839 Jy ! Component: 2950 - total flux cleaned = 0.00073328 Jy ! Component: 3000 - total flux cleaned = 0.000690604 Jy ! Component: 3050 - total flux cleaned = 0.000690834 Jy ! Component: 3100 - total flux cleaned = 0.000704849 Jy ! Component: 3150 - total flux cleaned = 0.000676801 Jy ! Component: 3200 - total flux cleaned = 0.000649085 Jy ! Component: 3250 - total flux cleaned = 0.000566202 Jy ! Component: 3300 - total flux cleaned = 0.000538868 Jy ! Component: 3350 - total flux cleaned = 0.000525344 Jy ! Component: 3400 - total flux cleaned = 0.000552194 Jy ! Component: 3450 - total flux cleaned = 0.000498634 Jy ! Component: 3500 - total flux cleaned = 0.000458778 Jy ! Component: 3550 - total flux cleaned = 0.00049837 Jy ! Component: 3600 - total flux cleaned = 0.000419652 Jy ! Component: 3650 - total flux cleaned = 0.00043256 Jy ! Component: 3700 - total flux cleaned = 0.000406703 Jy ! Component: 3750 - total flux cleaned = 0.000406595 Jy ! Component: 3800 - total flux cleaned = 0.000342753 Jy ! Component: 3850 - total flux cleaned = 0.000317219 Jy ! Component: 3900 - total flux cleaned = 0.000279416 Jy ! Component: 3950 - total flux cleaned = 0.000279371 Jy ! Component: 4000 - total flux cleaned = 0.000241971 Jy ! Component: 4050 - total flux cleaned = 0.000217226 Jy ! Total flux subtracted in 4096 components = 0.000180379 Jy ! Clean residual min=-0.000707 max=0.000822 Jy/beam ! Clean residual mean=-0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.679794 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 730 components and 0.679794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0836-2233_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 7.523 at -0.881 degrees (North through East) ! Clean map min=-0.0018439 max=0.1777 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0836-2233_S_map.fits wmodel /vlbi/uf001/uva//J0836-2233_S_map.mod ! Writing 730 model components to file: /vlbi/uf001/uva//J0836-2233_S_map.mod wobs /vlbi/uf001/uva//J0836-2233_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0836-2233_S_uvs.fits wwins /vlbi/uf001/uva//J0836-2233_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0836-2233_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370489 0.370489 0.740979 1.48196 2.96392 5.92783 11.8557 23.7113 47.4226 94.8453 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 809.739 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0836-2233_S_dfm.log closed on Mon Jan 14 00:01:50 2019