! Started logfile: /vlbi/uf001/uva//J0359-0310_S_a_dfm.log on Sun Jan 13 21:59:21 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//J0359-0310_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0359-0310_S_a_uva.fits ! AN table 1: 111 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0359-0310 ! ! 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 7770 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 J0359-0310_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002091Jy sigma=20.074327 ! Fit after self-cal, rms=0.963826Jy sigma=19.290161 ! 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=6.398 mas, bmaj=13.43 mas, bpa=-3.42 degrees ! Estimated noise=0.571201 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 = 0.0283327 Jy ! Component: 100 - total flux cleaned = 0.035571 Jy ! Total flux subtracted in 100 components = 0.035571 Jy ! Clean residual min=-0.003411 max=0.003393 Jy/beam ! Clean residual mean=0.000033 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.035571 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.035571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060620Jy sigma=1.190104 ! Fit after self-cal, rms=0.058998Jy sigma=1.158405 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579 Jy ! Component: 100 - total flux cleaned = 0.00902726 Jy ! Total flux subtracted in 100 components = 0.00902726 Jy ! Clean residual min=-0.002614 max=0.003391 Jy/beam ! Clean residual mean=0.000028 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0445983 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0445983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058301Jy sigma=1.142435 ! Fit after self-cal, rms=0.058284Jy sigma=1.141854 ! 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=7.765 mas, bmaj=14.11 mas, bpa=-1.899 degrees ! Estimated noise=0.410397 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 = 0.00392277 Jy ! Component: 100 - total flux cleaned = 0.00588549 Jy ! Component: 150 - total flux cleaned = 0.00702983 Jy ! Component: 200 - total flux cleaned = 0.00780383 Jy ! Total flux subtracted in 200 components = 0.00780383 Jy ! Clean residual min=-0.002304 max=0.002882 Jy/beam ! Clean residual mean=0.000026 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0524021 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.0524021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058052Jy sigma=1.136487 ! Fit after self-cal, rms=0.058013Jy sigma=1.135465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.765 x 14.11 at -1.899 degrees (North through East) ! Clean map min=-0.0020673 max=0.040648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.89 KP 1.01 ! LA 0.84 NL 1.14 OV 1.13 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.83 KP 0.98 ! LA 0.89 NL 1.16 OV 0.97 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.01 KP 1.16 ! LA 0.98 NL 1.04 OV 1.05 PT 1.03 ! ! ! Fit before self-cal, rms=0.058013Jy sigma=1.135465 ! Fit after self-cal, rms=0.059125Jy sigma=1.131019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.785 mas, bmaj=14.08 mas, bpa=-1.314 degrees ! Estimated noise=0.407217 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 = 0.00094089 Jy ! Component: 100 - total flux cleaned = 0.00102062 Jy ! Component: 150 - total flux cleaned = 0.00105914 Jy ! Component: 200 - total flux cleaned = 0.00104343 Jy ! Total flux subtracted in 200 components = 0.00104343 Jy ! Clean residual min=-0.001582 max=0.002323 Jy/beam ! Clean residual mean=0.000015 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0534456 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0534456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059106Jy sigma=1.130594 ! Fit after self-cal, rms=0.059317Jy sigma=1.129095 ! 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=0.059317Jy sigma=1.129095 ! Fit after self-cal, rms=0.060479Jy sigma=1.127264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.759 mas, bmaj=14.01 mas, bpa=-0.6446 degrees ! Estimated noise=0.409378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808145 Jy ! Component: 100 - total flux cleaned = 0.000949832 Jy ! Component: 150 - total flux cleaned = 0.000981505 Jy ! Component: 200 - total flux cleaned = 0.00102118 Jy ! Total flux subtracted in 200 components = 0.00102118 Jy ! Clean residual min=-0.001439 max=0.002418 Jy/beam ! Clean residual mean=0.000011 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0544668 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 111 components and 0.0544668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060466Jy sigma=1.127018 ! Fit after self-cal, rms=0.060583Jy sigma=1.126654 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 (-101.5, -116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200384 Jy ! Component: 100 - total flux cleaned = 0.00278313 Jy ! Component: 150 - total flux cleaned = 0.0030776 Jy ! Component: 200 - total flux cleaned = 0.00318813 Jy ! Total flux subtracted in 200 components = 0.00318813 Jy ! Clean residual min=-0.001419 max=0.001953 Jy/beam ! Clean residual mean=0.000009 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0576549 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.0576549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060513Jy sigma=1.125169 ! Fit after self-cal, rms=0.060485Jy sigma=1.124515 ! Inverting map ! Added new window around map position (4, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187018 Jy ! Component: 100 - total flux cleaned = 0.00271892 Jy ! Component: 150 - total flux cleaned = 0.00302056 Jy ! Component: 200 - total flux cleaned = 0.00310673 Jy ! Total flux subtracted in 200 components = 0.00310673 Jy ! Clean residual min=-0.001306 max=0.001506 Jy/beam ! Clean residual mean=0.000008 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0607616 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 174 components and 0.0607616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060415Jy sigma=1.123106 ! Fit after self-cal, rms=0.060408Jy sigma=1.122743 ! Inverting map ! Added new window around map position (-76, -119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150573 Jy ! Component: 100 - total flux cleaned = 0.00207118 Jy ! Component: 150 - total flux cleaned = 0.00235031 Jy ! Component: 200 - total flux cleaned = 0.00251452 Jy ! Total flux subtracted in 200 components = 0.00251452 Jy ! Clean residual min=-0.001300 max=0.001229 Jy/beam ! Clean residual mean=0.000007 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0632761 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 202 components and 0.0632761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060354Jy sigma=1.121783 ! Fit after self-cal, rms=0.060362Jy sigma=1.121524 ! 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=0.060362Jy sigma=1.121524 ! Fit after self-cal, rms=0.060217Jy sigma=1.120622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.713 mas, bmaj=13.95 mas, bpa=0.0645 degrees ! Estimated noise=0.404449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802083 Jy ! Component: 100 - total flux cleaned = 0.00116192 Jy ! Component: 150 - total flux cleaned = 0.00130264 Jy ! Component: 200 - total flux cleaned = 0.00147741 Jy ! Total flux subtracted in 200 components = 0.00147741 Jy ! Clean residual min=-0.001186 max=0.001053 Jy/beam ! Clean residual mean=0.000004 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0647535 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 246 components and 0.0647536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060181Jy sigma=1.119993 ! Fit after self-cal, rms=0.060214Jy sigma=1.119580 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 = 0.000609677 Jy ! Component: 100 - total flux cleaned = 0.00063971 Jy ! Component: 150 - total flux cleaned = 0.000718018 Jy ! Component: 200 - total flux cleaned = 0.000740016 Jy ! Total flux subtracted in 200 components = 0.000740016 Jy ! Clean residual min=-0.001128 max=0.001019 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0654936 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 264 components and 0.0654936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060186Jy sigma=1.119136 ! Fit after self-cal, rms=0.060191Jy sigma=1.119015 ! 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=0.060191Jy sigma=1.119015 ! Fit after self-cal, rms=0.060217Jy sigma=1.118831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.618 mas, bmaj=14.73 mas, bpa=2.703 degrees ! Estimated noise=0.416501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570266 Jy ! Component: 100 - total flux cleaned = 0.00067264 Jy ! Component: 150 - total flux cleaned = 0.000741164 Jy ! Component: 200 - total flux cleaned = 0.000761657 Jy ! Total flux subtracted in 200 components = 0.000761657 Jy ! Clean residual min=-0.001162 max=0.000996 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0662552 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 290 components and 0.0662553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060194Jy sigma=1.118463 ! Fit after self-cal, rms=0.060205Jy sigma=1.118347 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 = 0.000322704 Jy ! Component: 100 - total flux cleaned = 0.000365738 Jy ! Component: 150 - total flux cleaned = 0.000364688 Jy ! Component: 200 - total flux cleaned = 0.00036426 Jy ! Total flux subtracted in 200 components = 0.00036426 Jy ! Clean residual min=-0.001117 max=0.000993 Jy/beam ! Clean residual mean=0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0666195 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 304 components and 0.0666195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060188Jy sigma=1.118106 ! Fit after self-cal, rms=0.060195Jy sigma=1.118013 ! 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=7.681 mas, bmaj=13.9 mas, bpa=0.3604 degrees ! Estimated noise=0.402929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.681 x 13.9 at 0.3604 degrees (North through East) ! Clean map min=-0.0016735 max=0.03929 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=6.288 mas, bmaj=13.16 mas, bpa=-1.057 degrees ! Estimated noise=0.564112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285998 Jy ! Component: 100 - total flux cleaned = 0.0380466 Jy ! Component: 150 - total flux cleaned = 0.0445124 Jy ! Component: 200 - total flux cleaned = 0.0490426 Jy ! Total flux subtracted in 200 components = 0.0490426 Jy ! Clean residual min=-0.003419 max=0.002748 Jy/beam ! Clean residual mean=0.000020 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0490426 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0490426 Jy ! Inverting map and beam ! Estimated beam: bmin=7.681 mas, bmaj=13.9 mas, bpa=0.3604 degrees ! Estimated noise=0.402929 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 = 0.00460761 Jy ! Component: 100 - total flux cleaned = 0.00763989 Jy ! Component: 150 - total flux cleaned = 0.00964507 Jy ! Component: 200 - total flux cleaned = 0.0108755 Jy ! Total flux subtracted in 200 components = 0.0108755 Jy ! Clean residual min=-0.002225 max=0.001877 Jy/beam ! Clean residual mean=0.000012 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0599181 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 0.0599181 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=9.618 mas, bmaj=14.73 mas, bpa=2.703 degrees ! Estimated noise=0.416501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017864 Jy ! Component: 100 - total flux cleaned = 0.00241364 Jy ! Component: 150 - total flux cleaned = 0.00291211 Jy ! Component: 200 - total flux cleaned = 0.00325632 Jy ! Total flux subtracted in 200 components = 0.00325632 Jy ! Clean residual min=-0.001574 max=0.001374 Jy/beam ! Clean residual mean=0.000010 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0631744 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 = 0.000353805 Jy ! Component: 100 - total flux cleaned = 0.00071095 Jy ! Component: 150 - total flux cleaned = 0.00099776 Jy ! Component: 200 - total flux cleaned = 0.00122752 Jy ! Total flux subtracted in 200 components = 0.00122752 Jy ! Clean residual min=-0.001214 max=0.001083 Jy/beam ! Clean residual mean=0.000008 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0644019 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 132 components and 0.064402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.681 mas, bmaj=13.9 mas, bpa=0.3604 degrees ! Estimated noise=0.402929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.76509e-05 Jy ! Component: 100 - total flux cleaned = 0.000224758 Jy ! Component: 150 - total flux cleaned = 0.000417182 Jy ! Component: 200 - total flux cleaned = 0.000593974 Jy ! Total flux subtracted in 200 components = 0.000593974 Jy ! Clean residual min=-0.001282 max=0.001006 Jy/beam ! Clean residual mean=0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0649959 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 166 components and 0.0649959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060200Jy sigma=1.118297 ! Fit after self-cal, rms=0.060186Jy sigma=1.118144 wmodel J0359-0310_S_a_map.mod ! Writing 166 model components to file: J0359-0310_S_a_map.mod wobs J0359-0310_S_a_uvs.fits ! Writing UV FITS file: J0359-0310_S_a_uvs.fits wwins J0359-0310_S_a_map.win ! wwins: Wrote 4 windows to J0359-0310_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 = -0.000456853 Jy ! Component: 100 - total flux cleaned = -0.000762832 Jy ! Component: 150 - total flux cleaned = -0.000870276 Jy ! Component: 200 - total flux cleaned = -0.000937745 Jy ! Component: 250 - total flux cleaned = -0.000969775 Jy ! Component: 300 - total flux cleaned = -0.000985491 Jy ! Component: 350 - total flux cleaned = -0.00104565 Jy ! Component: 400 - total flux cleaned = -0.00107455 Jy ! Component: 450 - total flux cleaned = -0.00108846 Jy ! Component: 500 - total flux cleaned = -0.0010747 Jy ! Component: 550 - total flux cleaned = -0.00107448 Jy ! Component: 600 - total flux cleaned = -0.00102259 Jy ! Component: 650 - total flux cleaned = -0.00104796 Jy ! Component: 700 - total flux cleaned = -0.00102311 Jy ! Component: 750 - total flux cleaned = -0.000962799 Jy ! Component: 800 - total flux cleaned = -0.000927425 Jy ! Component: 850 - total flux cleaned = -0.000881082 Jy ! Component: 900 - total flux cleaned = -0.000835828 Jy ! Component: 950 - total flux cleaned = -0.000802257 Jy ! Component: 1000 - total flux cleaned = -0.00072601 Jy ! Component: 1050 - total flux cleaned = -0.000683454 Jy ! Component: 1100 - total flux cleaned = -0.000651964 Jy ! Component: 1150 - total flux cleaned = -0.000631144 Jy ! Component: 1200 - total flux cleaned = -0.000539847 Jy ! Component: 1250 - total flux cleaned = -0.000529855 Jy ! Component: 1300 - total flux cleaned = -0.000480805 Jy ! Component: 1350 - total flux cleaned = -0.000422717 Jy ! Component: 1400 - total flux cleaned = -0.000375023 Jy ! Component: 1450 - total flux cleaned = -0.000337519 Jy ! Component: 1500 - total flux cleaned = -0.000263475 Jy ! Component: 1550 - total flux cleaned = -0.000208956 Jy ! Component: 1600 - total flux cleaned = -0.000173059 Jy ! Component: 1650 - total flux cleaned = -0.000146353 Jy ! Component: 1700 - total flux cleaned = -0.000120001 Jy ! Component: 1750 - total flux cleaned = -4.18695e-05 Jy ! Component: 1800 - total flux cleaned = -7.80087e-06 Jy ! Component: 1850 - total flux cleaned = 4.29915e-05 Jy ! Component: 1900 - total flux cleaned = 8.48239e-05 Jy ! Component: 1950 - total flux cleaned = 0.000134619 Jy ! Component: 2000 - total flux cleaned = 0.000192061 Jy ! Component: 2050 - total flux cleaned = 0.000257012 Jy ! Component: 2100 - total flux cleaned = 0.000321022 Jy ! Component: 2150 - total flux cleaned = 0.000344726 Jy ! Component: 2200 - total flux cleaned = 0.00036839 Jy ! Component: 2250 - total flux cleaned = 0.00043063 Jy ! Component: 2300 - total flux cleaned = 0.000492318 Jy ! Component: 2350 - total flux cleaned = 0.000576216 Jy ! Component: 2400 - total flux cleaned = 0.000598868 Jy ! Component: 2450 - total flux cleaned = 0.000681294 Jy ! Component: 2500 - total flux cleaned = 0.000740733 Jy ! Component: 2550 - total flux cleaned = 0.000814522 Jy ! Component: 2600 - total flux cleaned = 0.000880309 Jy ! Component: 2650 - total flux cleaned = 0.000952904 Jy ! Component: 2700 - total flux cleaned = 0.00102499 Jy ! Component: 2750 - total flux cleaned = 0.00108935 Jy ! Component: 2800 - total flux cleaned = 0.00113193 Jy ! Component: 2850 - total flux cleaned = 0.00121656 Jy ! Component: 2900 - total flux cleaned = 0.00127946 Jy ! Component: 2950 - total flux cleaned = 0.00133496 Jy ! Component: 3000 - total flux cleaned = 0.00136936 Jy ! Component: 3050 - total flux cleaned = 0.00141727 Jy ! Component: 3100 - total flux cleaned = 0.00146486 Jy ! Component: 3150 - total flux cleaned = 0.00151215 Jy ! Component: 3200 - total flux cleaned = 0.00153227 Jy ! Component: 3250 - total flux cleaned = 0.00155893 Jy ! Component: 3300 - total flux cleaned = 0.00159866 Jy ! Component: 3350 - total flux cleaned = 0.00161181 Jy ! Component: 3400 - total flux cleaned = 0.00166421 Jy ! Component: 3450 - total flux cleaned = 0.00170324 Jy ! Component: 3500 - total flux cleaned = 0.00170324 Jy ! Component: 3550 - total flux cleaned = 0.00174831 Jy ! Component: 3600 - total flux cleaned = 0.00177386 Jy ! Component: 3650 - total flux cleaned = 0.001812 Jy ! Component: 3700 - total flux cleaned = 0.00183726 Jy ! Component: 3750 - total flux cleaned = 0.0018875 Jy ! Component: 3800 - total flux cleaned = 0.00191867 Jy ! Component: 3850 - total flux cleaned = 0.00196213 Jy ! Component: 3900 - total flux cleaned = 0.00198677 Jy ! Component: 3950 - total flux cleaned = 0.00201748 Jy ! Component: 4000 - total flux cleaned = 0.00204191 Jy ! Component: 4050 - total flux cleaned = 0.00210262 Jy ! Total flux subtracted in 4096 components = 0.0021328 Jy ! Clean residual min=-0.000340 max=0.000424 Jy/beam ! Clean residual mean=0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0671287 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 498 components and 0.0671287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0359-0310_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.681 x 13.9 at 0.3604 degrees (North through East) ! Clean map min=-0.0014453 max=0.038805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0359-0310_S_a_map.fits wmodel /vlbi/uf001/uva//J0359-0310_S_a_map.mod ! Writing 498 model components to file: /vlbi/uf001/uva//J0359-0310_S_a_map.mod wobs /vlbi/uf001/uva//J0359-0310_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0359-0310_S_a_uvs.fits wwins /vlbi/uf001/uva//J0359-0310_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0359-0310_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.942009 0.942009 1.88402 3.76803 7.53607 15.0721 30.1443 60.2886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 318.468 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0359-0310_S_a_dfm.log closed on Sun Jan 13 21:59:26 2019