! Started logfile: /vlbi/uf001/uva//J2008-0418_S_dfm.log on Mon Jan 14 05:23:06 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//J2008-0418_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2008-0418_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991813 visibilities/baseline/integration-bin. ! Found source: J2008-0418 ! ! 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 7632 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 J2008-0418_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010966Jy sigma=19.094714 ! Fit after self-cal, rms=0.860379Jy sigma=16.215072 ! 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=2.815 mas, bmaj=6.787 mas, bpa=-0.7244 degrees ! Estimated noise=0.566186 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 = 0.109398 Jy ! Component: 100 - total flux cleaned = 0.137486 Jy ! Total flux subtracted in 100 components = 0.137486 Jy ! Clean residual min=-0.005874 max=0.011050 Jy/beam ! Clean residual mean=0.000007 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.137486 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.137486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072941Jy sigma=1.314258 ! Fit after self-cal, rms=0.072926Jy sigma=1.313941 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011353 Jy ! Component: 100 - total flux cleaned = 0.0165959 Jy ! Total flux subtracted in 100 components = 0.0165959 Jy ! Clean residual min=-0.004414 max=0.006652 Jy/beam ! Clean residual mean=0.000002 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.154082 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.154082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071317Jy sigma=1.276868 ! Fit after self-cal, rms=0.071298Jy sigma=1.276360 ! Inverting map ! Added new window around map position (4.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624454 Jy ! Component: 100 - total flux cleaned = 0.00919226 Jy ! Total flux subtracted in 100 components = 0.00919226 Jy ! Clean residual min=-0.003760 max=0.003413 Jy/beam ! Clean residual mean=0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.163274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.163274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070798Jy sigma=1.264723 ! Fit after self-cal, rms=0.070745Jy sigma=1.263690 ! 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=3.276 mas, bmaj=7.721 mas, bpa=-2.057 degrees ! Estimated noise=0.449752 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 = 0.00306723 Jy ! Component: 100 - total flux cleaned = 0.00461229 Jy ! Component: 150 - total flux cleaned = 0.00561522 Jy ! Component: 200 - total flux cleaned = 0.00594858 Jy ! Total flux subtracted in 200 components = 0.00594858 Jy ! Clean residual min=-0.003233 max=0.003837 Jy/beam ! Clean residual mean=-0.000005 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.169222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.169222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070637Jy sigma=1.260664 ! Fit after self-cal, rms=0.070626Jy sigma=1.260429 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.276 x 7.721 at -2.057 degrees (North through East) ! Clean map min=-0.0030651 max=0.13828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.99 ! LA 0.99 MK 0.98 NL 0.96 OV 1.01 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.00 ! LA 1.03 MK 0.96 NL 1.00 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.06 KP 0.98 ! LA 1.00 MK 1.03 NL 0.99 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.070626Jy sigma=1.260429 ! Fit after self-cal, rms=0.070176Jy sigma=1.256492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=7.736 mas, bpa=-2.214 degrees ! Estimated noise=0.447192 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 = -0.000243058 Jy ! Component: 100 - total flux cleaned = -0.000352604 Jy ! Component: 150 - total flux cleaned = -0.000354642 Jy ! Component: 200 - total flux cleaned = -0.000356153 Jy ! Total flux subtracted in 200 components = -0.000356153 Jy ! Clean residual min=-0.002911 max=0.003765 Jy/beam ! Clean residual mean=-0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.168866 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.168866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070154Jy sigma=1.256185 ! Fit after self-cal, rms=0.070161Jy sigma=1.256116 ! 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=0.070161Jy sigma=1.256116 ! Fit after self-cal, rms=0.071478Jy sigma=1.237820 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=7.745 mas, bpa=-2.235 degrees ! Estimated noise=0.44741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430492 Jy ! Component: 100 - total flux cleaned = 0.000409471 Jy ! Component: 150 - total flux cleaned = 0.00039393 Jy ! Component: 200 - total flux cleaned = 0.000406955 Jy ! Total flux subtracted in 200 components = 0.000406955 Jy ! Clean residual min=-0.002404 max=0.002678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.169273 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.169273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071469Jy sigma=1.237596 ! Fit after self-cal, rms=0.071526Jy sigma=1.237410 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 (21, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253551 Jy ! Component: 100 - total flux cleaned = 0.00399476 Jy ! Component: 150 - total flux cleaned = 0.00495908 Jy ! Component: 200 - total flux cleaned = 0.00553378 Jy ! Total flux subtracted in 200 components = 0.00553378 Jy ! Clean residual min=-0.002015 max=0.002458 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.174807 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.174807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071427Jy sigma=1.235374 ! Fit after self-cal, rms=0.071424Jy sigma=1.235237 ! Inverting map ! Added new window around map position (67.5, 88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171854 Jy ! Component: 100 - total flux cleaned = 0.00180682 Jy ! Component: 150 - total flux cleaned = 0.00191529 Jy ! Component: 200 - total flux cleaned = 0.00191683 Jy ! Total flux subtracted in 200 components = 0.00191683 Jy ! Clean residual min=-0.001989 max=0.002070 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.176724 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.176724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071356Jy sigma=1.233813 ! Fit after self-cal, rms=0.071350Jy sigma=1.233762 ! 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=0.071350Jy sigma=1.233762 ! Fit after self-cal, rms=0.072013Jy sigma=1.232939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.276 mas, bmaj=7.751 mas, bpa=-2.262 degrees ! Estimated noise=0.446185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354095 Jy ! Component: 100 - total flux cleaned = 0.000496789 Jy ! Component: 150 - total flux cleaned = 0.000524146 Jy ! Component: 200 - total flux cleaned = 0.000573135 Jy ! Total flux subtracted in 200 components = 0.000573135 Jy ! Clean residual min=-0.001972 max=0.001924 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.177297 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.177297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071996Jy sigma=1.232553 ! Fit after self-cal, rms=0.072010Jy sigma=1.232537 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 = 1.9712e-05 Jy ! Component: 100 - total flux cleaned = 4.12571e-05 Jy ! Component: 150 - total flux cleaned = 0.000104099 Jy ! Component: 200 - total flux cleaned = 0.000144083 Jy ! Total flux subtracted in 200 components = 0.000144083 Jy ! Clean residual min=-0.001982 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.177441 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.177441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072000Jy sigma=1.232301 ! Fit after self-cal, rms=0.071999Jy sigma=1.232297 ! 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=0.071999Jy sigma=1.232297 ! Fit after self-cal, rms=0.071999Jy sigma=1.232276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.376 mas, bmaj=12.41 mas, bpa=1.878 degrees ! Estimated noise=0.56833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366524 Jy ! Component: 100 - total flux cleaned = 0.000565804 Jy ! Component: 150 - total flux cleaned = 0.000587197 Jy ! Component: 200 - total flux cleaned = 0.000626254 Jy ! Total flux subtracted in 200 components = 0.000626254 Jy ! Clean residual min=-0.002305 max=0.002167 Jy/beam ! Clean residual mean=0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.178067 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.178067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071995Jy sigma=1.232129 ! Fit after self-cal, rms=0.071996Jy sigma=1.232113 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 = 1.38074e-05 Jy ! Component: 100 - total flux cleaned = 8.44513e-05 Jy ! Component: 150 - total flux cleaned = 0.00013288 Jy ! Component: 200 - total flux cleaned = 0.000177327 Jy ! Total flux subtracted in 200 components = 0.000177327 Jy ! Clean residual min=-0.002301 max=0.002150 Jy/beam ! Clean residual mean=0.000004 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.178245 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.178245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071995Jy sigma=1.232048 ! Fit after self-cal, rms=0.071995Jy sigma=1.232043 ! 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=3.276 mas, bmaj=7.752 mas, bpa=-2.265 degrees ! Estimated noise=0.445928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.276 x 7.752 at -2.265 degrees (North through East) ! Clean map min=-0.0019855 max=0.13756 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=2.818 mas, bmaj=6.815 mas, bpa=-0.8196 degrees ! Estimated noise=0.561659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108338 Jy ! Component: 100 - total flux cleaned = 0.136536 Jy ! Component: 150 - total flux cleaned = 0.148998 Jy ! Component: 200 - total flux cleaned = 0.155799 Jy ! Total flux subtracted in 200 components = 0.155799 Jy ! Clean residual min=-0.003088 max=0.003800 Jy/beam ! Clean residual mean=0.000003 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.155799 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.155799 Jy ! Inverting map and beam ! Estimated beam: bmin=3.276 mas, bmaj=7.752 mas, bpa=-2.265 degrees ! Estimated noise=0.445928 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535517 Jy ! Component: 100 - total flux cleaned = 0.00898751 Jy ! Component: 150 - total flux cleaned = 0.0117945 Jy ! Component: 200 - total flux cleaned = 0.0139674 Jy ! Total flux subtracted in 200 components = 0.0139674 Jy ! Clean residual min=-0.002108 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.169767 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.169767 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=7.376 mas, bmaj=12.41 mas, bpa=1.878 degrees ! Estimated noise=0.56833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280486 Jy ! Component: 100 - total flux cleaned = 0.00421056 Jy ! Component: 150 - total flux cleaned = 0.00501946 Jy ! Component: 200 - total flux cleaned = 0.00570127 Jy ! Total flux subtracted in 200 components = 0.00570127 Jy ! Clean residual min=-0.002404 max=0.002337 Jy/beam ! Clean residual mean=0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.175468 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 = 0.000581102 Jy ! Component: 100 - total flux cleaned = 0.00108028 Jy ! Component: 150 - total flux cleaned = 0.00148084 Jy ! Component: 200 - total flux cleaned = 0.00186004 Jy ! Total flux subtracted in 200 components = 0.00186004 Jy ! Clean residual min=-0.002353 max=0.002166 Jy/beam ! Clean residual mean=0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.177328 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 138 components and 0.177328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.276 mas, bmaj=7.752 mas, bpa=-2.265 degrees ! Estimated noise=0.445928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204946 Jy ! Component: 100 - total flux cleaned = 0.000238378 Jy ! Component: 150 - total flux cleaned = 0.000337892 Jy ! Component: 200 - total flux cleaned = 0.000368585 Jy ! Total flux subtracted in 200 components = 0.000368585 Jy ! Clean residual min=-0.001844 max=0.001914 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.177696 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.177696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072001Jy sigma=1.232654 ! Fit after self-cal, rms=0.072001Jy sigma=1.232549 wmodel J2008-0418_S_map.mod ! Writing 157 model components to file: J2008-0418_S_map.mod wobs J2008-0418_S_uvs.fits ! Writing UV FITS file: J2008-0418_S_uvs.fits wwins J2008-0418_S_map.win ! wwins: Wrote 5 windows to J2008-0418_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 = 4.33884e-05 Jy ! Component: 100 - total flux cleaned = -5.46566e-05 Jy ! Component: 150 - total flux cleaned = -0.000118153 Jy ! Component: 200 - total flux cleaned = -0.000363382 Jy ! Component: 250 - total flux cleaned = -0.000541046 Jy ! Component: 300 - total flux cleaned = -0.000714924 Jy ! Component: 350 - total flux cleaned = -0.000800757 Jy ! Component: 400 - total flux cleaned = -0.000856412 Jy ! Component: 450 - total flux cleaned = -0.000964709 Jy ! Component: 500 - total flux cleaned = -0.00109725 Jy ! Component: 550 - total flux cleaned = -0.00125303 Jy ! Component: 600 - total flux cleaned = -0.00135499 Jy ! Component: 650 - total flux cleaned = -0.00148037 Jy ! Component: 700 - total flux cleaned = -0.00155476 Jy ! Component: 750 - total flux cleaned = -0.00167629 Jy ! Component: 800 - total flux cleaned = -0.0016283 Jy ! Component: 850 - total flux cleaned = -0.00169867 Jy ! Component: 900 - total flux cleaned = -0.00169791 Jy ! Component: 950 - total flux cleaned = -0.00172069 Jy ! Component: 1000 - total flux cleaned = -0.00169868 Jy ! Component: 1050 - total flux cleaned = -0.00172107 Jy ! Component: 1100 - total flux cleaned = -0.00174285 Jy ! Component: 1150 - total flux cleaned = -0.00178571 Jy ! Component: 1200 - total flux cleaned = -0.00178579 Jy ! Component: 1250 - total flux cleaned = -0.00180621 Jy ! Component: 1300 - total flux cleaned = -0.00182693 Jy ! Component: 1350 - total flux cleaned = -0.00188843 Jy ! Component: 1400 - total flux cleaned = -0.00192855 Jy ! Component: 1450 - total flux cleaned = -0.00188906 Jy ! Component: 1500 - total flux cleaned = -0.0018893 Jy ! Component: 1550 - total flux cleaned = -0.00194744 Jy ! Component: 1600 - total flux cleaned = -0.00194721 Jy ! Component: 1650 - total flux cleaned = -0.00198497 Jy ! Component: 1700 - total flux cleaned = -0.00187226 Jy ! Component: 1750 - total flux cleaned = -0.00192817 Jy ! Component: 1800 - total flux cleaned = -0.00192822 Jy ! Component: 1850 - total flux cleaned = -0.00196439 Jy ! Component: 1900 - total flux cleaned = -0.00191049 Jy ! Component: 1950 - total flux cleaned = -0.00194619 Jy ! Component: 2000 - total flux cleaned = -0.00191074 Jy ! Component: 2050 - total flux cleaned = -0.00187599 Jy ! Component: 2100 - total flux cleaned = -0.00197975 Jy ! Component: 2150 - total flux cleaned = -0.00199715 Jy ! Component: 2200 - total flux cleaned = -0.00201425 Jy ! Component: 2250 - total flux cleaned = -0.00208135 Jy ! Component: 2300 - total flux cleaned = -0.00209782 Jy ! Component: 2350 - total flux cleaned = -0.00209755 Jy ! Component: 2400 - total flux cleaned = -0.0021139 Jy ! Component: 2450 - total flux cleaned = -0.00217846 Jy ! Component: 2500 - total flux cleaned = -0.00211438 Jy ! Component: 2550 - total flux cleaned = -0.00219351 Jy ! Component: 2600 - total flux cleaned = -0.00213046 Jy ! Component: 2650 - total flux cleaned = -0.00214612 Jy ! Component: 2700 - total flux cleaned = -0.0021925 Jy ! Component: 2750 - total flux cleaned = -0.00219253 Jy ! Component: 2800 - total flux cleaned = -0.00220751 Jy ! Component: 2850 - total flux cleaned = -0.00220773 Jy ! Component: 2900 - total flux cleaned = -0.00220811 Jy ! Component: 2950 - total flux cleaned = -0.00226754 Jy ! Component: 3000 - total flux cleaned = -0.00228242 Jy ! Component: 3050 - total flux cleaned = -0.00235546 Jy ! Component: 3100 - total flux cleaned = -0.00239867 Jy ! Component: 3150 - total flux cleaned = -0.00242723 Jy ! Component: 3200 - total flux cleaned = -0.0024415 Jy ! Component: 3250 - total flux cleaned = -0.00244147 Jy ! Component: 3300 - total flux cleaned = -0.00246972 Jy ! Component: 3350 - total flux cleaned = -0.00253945 Jy ! Component: 3400 - total flux cleaned = -0.00256725 Jy ! Component: 3450 - total flux cleaned = -0.00260849 Jy ! Component: 3500 - total flux cleaned = -0.00269036 Jy ! Component: 3550 - total flux cleaned = -0.00266324 Jy ! Component: 3600 - total flux cleaned = -0.0027307 Jy ! Component: 3650 - total flux cleaned = -0.00270401 Jy ! Component: 3700 - total flux cleaned = -0.00274387 Jy ! Component: 3750 - total flux cleaned = -0.00274394 Jy ! Component: 3800 - total flux cleaned = -0.00280955 Jy ! Component: 3850 - total flux cleaned = -0.00277056 Jy ! Component: 3900 - total flux cleaned = -0.00284836 Jy ! Component: 3950 - total flux cleaned = -0.00287407 Jy ! Component: 4000 - total flux cleaned = -0.00288675 Jy ! Component: 4050 - total flux cleaned = -0.00291226 Jy ! Total flux subtracted in 4096 components = -0.00292492 Jy ! Clean residual min=-0.000957 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.174772 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 451 components and 0.174772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2008-0418_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.276 x 7.752 at -2.265 degrees (North through East) ! Clean map min=-0.0014209 max=0.13693 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2008-0418_S_map.fits wmodel /vlbi/uf001/uva//J2008-0418_S_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J2008-0418_S_map.mod wobs /vlbi/uf001/uva//J2008-0418_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2008-0418_S_uvs.fits wwins /vlbi/uf001/uva//J2008-0418_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2008-0418_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509491 0.509491 1.01898 2.03797 4.07593 8.15186 16.3037 32.6074 65.2149 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.822 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2008-0418_S_dfm.log closed on Mon Jan 14 05:23:10 2019