! Started logfile: /vlbi/uf001/uva//J1320+5152_S_dfm.log on Mon Jan 14 02:20:03 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//J1320+5152_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1320+5152_S_uva.fits ! AN table 1: 87 integrations on 15 of 15 possible baselines. ! AN table 2: 29 integrations on 1 of 1 possible baselines. ! AN table 3: 29 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.439472 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1320+5152 ! ! 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 1797 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 J1320+5152_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 382 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 382 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 382 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.995599Jy sigma=19.998240 ! Fit after self-cal, rms=0.959367Jy sigma=19.727491 ! 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=3.803 mas, bmaj=29.15 mas, bpa=-33.54 degrees ! Estimated noise=1.75886 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297043 Jy ! Component: 100 - total flux cleaned = 0.0350904 Jy ! Total flux subtracted in 100 components = 0.0350904 Jy ! Clean residual min=-0.010046 max=0.010060 Jy/beam ! Clean residual mean=0.000001 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 0.0350904 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0350904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060557Jy sigma=1.225945 ! Fit after self-cal, rms=0.058789Jy sigma=1.190227 ! 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=4.524 mas, bmaj=28 mas, bpa=-32.95 degrees ! Estimated noise=1.22048 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 = -0.000847956 Jy ! Component: 100 - total flux cleaned = 0.00430584 Jy ! Component: 150 - total flux cleaned = 0.0106308 Jy ! Component: 200 - total flux cleaned = 0.0178361 Jy ! Total flux subtracted in 200 components = 0.0178361 Jy ! Clean residual min=-0.006117 max=0.006243 Jy/beam ! Clean residual mean=0.000004 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.0529266 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 100 components and 0.0529266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053882Jy sigma=1.086614 ! Fit after self-cal, rms=0.053499Jy sigma=1.080066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.524 x 28 at -32.95 degrees (North through East) ! Clean map min=-0.0099694 max=0.035355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.86 KP 0.75 LA 1.15 ! NL 1.20 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.77 KP 0.86 LA 0.96 ! NL 1.05 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.80 KP 0.89 LA 1.15 ! NL 1.00 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.053499Jy sigma=1.080066 ! Fit after self-cal, rms=0.046580Jy sigma=1.033218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.29 mas, bmaj=29 mas, bpa=-32.6 degrees ! Estimated noise=1.09265 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 = 0.0048445 Jy ! Component: 100 - total flux cleaned = 0.00603496 Jy ! Component: 150 - total flux cleaned = 0.00614653 Jy ! Component: 200 - total flux cleaned = 0.00604735 Jy ! Total flux subtracted in 200 components = 0.00604735 Jy ! Clean residual min=-0.001675 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0589739 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 141 components and 0.0589739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046031Jy sigma=1.017904 ! Fit after self-cal, rms=0.046192Jy sigma=1.012564 ! Inverting map ! Added new window around map position (110, -111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067516 Jy ! Component: 100 - total flux cleaned = 0.00104213 Jy ! Component: 150 - total flux cleaned = 0.00125606 Jy ! Component: 200 - total flux cleaned = 0.000963931 Jy ! Total flux subtracted in 200 components = 0.000963931 Jy ! Clean residual min=-0.002549 max=0.002764 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0599379 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 183 components and 0.0599379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.045991Jy sigma=1.006045 ! Fit after self-cal, rms=0.045966Jy sigma=1.002448 ! 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=0.045966Jy sigma=1.002448 ! Fit after self-cal, rms=0.046578Jy sigma=1.001096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.258 mas, bmaj=29.22 mas, bpa=-32.57 degrees ! Estimated noise=1.0848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819066 Jy ! Component: 100 - total flux cleaned = 0.000798368 Jy ! Component: 150 - total flux cleaned = 0.000473731 Jy ! Component: 200 - total flux cleaned = 0.000315692 Jy ! Total flux subtracted in 200 components = 0.000315692 Jy ! Clean residual min=-0.002666 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0602535 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 225 components and 0.0602535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046431Jy sigma=0.995977 ! Fit after self-cal, rms=0.046607Jy sigma=0.992911 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 = 0.000335339 Jy ! Component: 100 - total flux cleaned = 0.000237253 Jy ! Component: 150 - total flux cleaned = 0.000148969 Jy ! Component: 200 - total flux cleaned = -0.00014921 Jy ! Total flux subtracted in 200 components = -0.00014921 Jy ! Clean residual min=-0.002296 max=0.002440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0601043 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 254 components and 0.0601043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046482Jy sigma=0.989079 ! Fit after self-cal, rms=0.046481Jy sigma=0.986272 ! Inverting map ! Added new window around map position (1.5, -104.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013702 Jy ! Component: 100 - total flux cleaned = 0.00166018 Jy ! Component: 150 - total flux cleaned = 0.00167188 Jy ! Component: 200 - total flux cleaned = 0.00149798 Jy ! Total flux subtracted in 200 components = 0.00149798 Jy ! Clean residual min=-0.002454 max=0.002550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0616023 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 298 components and 0.0616023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046298Jy sigma=0.981213 ! Fit after self-cal, rms=0.046322Jy sigma=0.978637 ! 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=0.046322Jy sigma=0.978637 ! Fit after self-cal, rms=0.046868Jy sigma=0.976440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.256 mas, bmaj=29.11 mas, bpa=-32.63 degrees ! Estimated noise=1.06959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492068 Jy ! Component: 100 - total flux cleaned = 0.000497423 Jy ! Component: 150 - total flux cleaned = 0.000406745 Jy ! Component: 200 - total flux cleaned = 0.000446343 Jy ! Total flux subtracted in 200 components = 0.000446343 Jy ! Clean residual min=-0.001884 max=0.002159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0620486 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 349 components and 0.0620486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046711Jy sigma=0.971598 ! Fit after self-cal, rms=0.046927Jy sigma=0.968824 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 = 0.00071525 Jy ! Component: 100 - total flux cleaned = 0.000948928 Jy ! Component: 150 - total flux cleaned = 0.000707567 Jy ! Component: 200 - total flux cleaned = 0.000638524 Jy ! Total flux subtracted in 200 components = 0.000638524 Jy ! Clean residual min=-0.001953 max=0.002146 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0626872 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 409 components and 0.0626872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046805Jy sigma=0.965224 ! Fit after self-cal, rms=0.046850Jy sigma=0.963734 ! 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=0.046850Jy sigma=0.963734 ! Fit after self-cal, rms=0.047871Jy sigma=0.962049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.267 mas, bmaj=25.87 mas, bpa=-32.42 degrees ! Estimated noise=1.27801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521097 Jy ! Component: 100 - total flux cleaned = 0.000272165 Jy ! Component: 150 - total flux cleaned = 0.000123798 Jy ! Component: 200 - total flux cleaned = 0.000123074 Jy ! Total flux subtracted in 200 components = 0.000123074 Jy ! Clean residual min=-0.001102 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0628102 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 453 components and 0.0628102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047783Jy sigma=0.959990 ! Fit after self-cal, rms=0.047948Jy sigma=0.959281 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 = -0.000317397 Jy ! Component: 100 - total flux cleaned = -0.00106398 Jy ! Component: 150 - total flux cleaned = -0.00133767 Jy ! Component: 200 - total flux cleaned = -0.00151299 Jy ! Total flux subtracted in 200 components = -0.00151299 Jy ! Clean residual min=-0.001137 max=0.000997 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0612972 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 496 components and 0.0612972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047887Jy sigma=0.957714 ! Fit after self-cal, rms=0.047913Jy sigma=0.957379 ! 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=4.254 mas, bmaj=29.24 mas, bpa=-32.64 degrees ! Estimated noise=1.04738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.254 x 29.24 at -32.64 degrees (North through East) ! Clean map min=-0.0043036 max=0.030655 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=3.598 mas, bmaj=30.35 mas, bpa=-33.76 degrees ! Estimated noise=1.39141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068246 Jy ! Component: 100 - total flux cleaned = 0.0101604 Jy ! Component: 150 - total flux cleaned = 0.00870835 Jy ! Component: 200 - total flux cleaned = 0.00939417 Jy ! Total flux subtracted in 200 components = 0.00939417 Jy ! Clean residual min=-0.008620 max=0.009956 Jy/beam ! Clean residual mean=0.000005 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 0.00939416 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.00939416 Jy ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=29.24 mas, bpa=-32.64 degrees ! Estimated noise=1.04738 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 = -0.0001184 Jy ! Component: 100 - total flux cleaned = 0.00274096 Jy ! Component: 150 - total flux cleaned = 0.00457167 Jy ! Component: 200 - total flux cleaned = 0.0058263 Jy ! Total flux subtracted in 200 components = 0.0058263 Jy ! Clean residual min=-0.004809 max=0.005249 Jy/beam ! Clean residual mean=0.000004 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.0152205 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.0152205 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=6.267 mas, bmaj=25.87 mas, bpa=-32.42 degrees ! Estimated noise=1.27801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119735 Jy ! Component: 100 - total flux cleaned = 0.00195538 Jy ! Component: 150 - total flux cleaned = 0.00244532 Jy ! Component: 200 - total flux cleaned = 0.00282084 Jy ! Total flux subtracted in 200 components = 0.00282084 Jy ! Clean residual min=-0.002485 max=0.002548 Jy/beam ! Clean residual mean=0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0180413 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 = 0.000337479 Jy ! Component: 100 - total flux cleaned = 0.000489035 Jy ! Component: 150 - total flux cleaned = 0.000671756 Jy ! Component: 200 - total flux cleaned = 0.000797246 Jy ! Total flux subtracted in 200 components = 0.000797246 Jy ! Clean residual min=-0.001908 max=0.001853 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0188385 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 171 components and 0.0188385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=29.24 mas, bpa=-32.64 degrees ! Estimated noise=1.04738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811572 Jy ! Component: 100 - total flux cleaned = 0.00102201 Jy ! Component: 150 - total flux cleaned = 0.0010215 Jy ! Component: 200 - total flux cleaned = 0.00101951 Jy ! Total flux subtracted in 200 components = 0.00101951 Jy ! Clean residual min=-0.002755 max=0.003472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0198581 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 209 components and 0.0198581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049035Jy sigma=1.009909 ! Fit after self-cal, rms=0.048649Jy sigma=0.997881 wmodel J1320+5152_S_map.mod ! Writing 209 model components to file: J1320+5152_S_map.mod wobs J1320+5152_S_uvs.fits ! Writing UV FITS file: J1320+5152_S_uvs.fits wwins J1320+5152_S_map.win ! wwins: Wrote 2 windows to J1320+5152_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 = -0.000435741 Jy ! Component: 100 - total flux cleaned = -0.000558537 Jy ! Component: 150 - total flux cleaned = -0.000523247 Jy ! Component: 200 - total flux cleaned = -1.57316e-06 Jy ! Component: 250 - total flux cleaned = 0.000388272 Jy ! Component: 300 - total flux cleaned = 0.00038944 Jy ! Component: 350 - total flux cleaned = 0.00056581 Jy ! Component: 400 - total flux cleaned = 0.000652472 Jy ! Component: 450 - total flux cleaned = 0.000766085 Jy ! Component: 500 - total flux cleaned = 0.000709907 Jy ! Component: 550 - total flux cleaned = 0.000625469 Jy ! Component: 600 - total flux cleaned = 0.000625432 Jy ! Component: 650 - total flux cleaned = 0.000510978 Jy ! Component: 700 - total flux cleaned = 0.000423372 Jy ! Component: 750 - total flux cleaned = 0.000333654 Jy ! Component: 800 - total flux cleaned = 0.000332925 Jy ! Component: 850 - total flux cleaned = 0.000364714 Jy ! Component: 900 - total flux cleaned = 0.000364928 Jy ! Component: 950 - total flux cleaned = 0.000331094 Jy ! Component: 1000 - total flux cleaned = 0.000331082 Jy ! Component: 1050 - total flux cleaned = 0.000294726 Jy ! Component: 1100 - total flux cleaned = 0.000295162 Jy ! Component: 1150 - total flux cleaned = 0.000256478 Jy ! Component: 1200 - total flux cleaned = 0.000255775 Jy ! Component: 1250 - total flux cleaned = 0.000256037 Jy ! Component: 1300 - total flux cleaned = 0.000256265 Jy ! Component: 1350 - total flux cleaned = 0.000212562 Jy ! Component: 1400 - total flux cleaned = 0.000212247 Jy ! Component: 1450 - total flux cleaned = 0.000260131 Jy ! Component: 1500 - total flux cleaned = 0.000260955 Jy ! Component: 1550 - total flux cleaned = 0.000262339 Jy ! Component: 1600 - total flux cleaned = 0.000262751 Jy ! Component: 1650 - total flux cleaned = 0.00026299 Jy ! Component: 1700 - total flux cleaned = 0.000263308 Jy ! Component: 1750 - total flux cleaned = 0.00020288 Jy ! Component: 1800 - total flux cleaned = 0.000265554 Jy ! Component: 1850 - total flux cleaned = 0.000201142 Jy ! Component: 1900 - total flux cleaned = 0.000201633 Jy ! Component: 1950 - total flux cleaned = 0.000270211 Jy ! Component: 2000 - total flux cleaned = 0.00027039 Jy ! Component: 2050 - total flux cleaned = 0.000269867 Jy ! Component: 2100 - total flux cleaned = 0.000269863 Jy ! Component: 2150 - total flux cleaned = 0.000270574 Jy ! Component: 2200 - total flux cleaned = 0.000273079 Jy ! Component: 2250 - total flux cleaned = 0.000273683 Jy ! Component: 2300 - total flux cleaned = 0.000363723 Jy ! Component: 2350 - total flux cleaned = 0.000459025 Jy ! Component: 2400 - total flux cleaned = 0.000457612 Jy ! Component: 2450 - total flux cleaned = 0.000559111 Jy ! Component: 2500 - total flux cleaned = 0.000665792 Jy ! Component: 2550 - total flux cleaned = 0.00077652 Jy ! Component: 2600 - total flux cleaned = 0.000892238 Jy ! Component: 2650 - total flux cleaned = 0.00101509 Jy ! Component: 2700 - total flux cleaned = 0.00114368 Jy ! Component: 2750 - total flux cleaned = 0.00114412 Jy ! Component: 2800 - total flux cleaned = 0.00127817 Jy ! Component: 2850 - total flux cleaned = 0.0014185 Jy ! Component: 2900 - total flux cleaned = 0.00156664 Jy ! Component: 2950 - total flux cleaned = 0.00172313 Jy ! Component: 3000 - total flux cleaned = 0.00188209 Jy ! Component: 3050 - total flux cleaned = 0.00205013 Jy ! Component: 3100 - total flux cleaned = 0.00204928 Jy ! Component: 3150 - total flux cleaned = 0.00222772 Jy ! Component: 3200 - total flux cleaned = 0.00241461 Jy ! Component: 3250 - total flux cleaned = 0.00260793 Jy ! Component: 3300 - total flux cleaned = 0.002808 Jy ! Component: 3350 - total flux cleaned = 0.00302266 Jy ! Component: 3400 - total flux cleaned = 0.00324315 Jy ! Component: 3450 - total flux cleaned = 0.00324398 Jy ! Component: 3500 - total flux cleaned = 0.0034804 Jy ! Component: 3550 - total flux cleaned = 0.00372731 Jy ! Component: 3600 - total flux cleaned = 0.00398615 Jy ! Component: 3650 - total flux cleaned = 0.00425843 Jy ! Component: 3700 - total flux cleaned = 0.00453818 Jy ! Component: 3750 - total flux cleaned = 0.00483391 Jy ! Component: 3800 - total flux cleaned = 0.00514213 Jy ! Component: 3850 - total flux cleaned = 0.00514528 Jy ! Component: 3900 - total flux cleaned = 0.00547288 Jy ! Component: 3950 - total flux cleaned = 0.00581584 Jy ! Component: 4000 - total flux cleaned = 0.00617826 Jy ! Component: 4050 - total flux cleaned = 0.0065584 Jy ! Total flux subtracted in 4096 components = 0.00695256 Jy ! Clean residual min=-0.023016 max=0.022401 Jy/beam ! Clean residual mean=0.000041 rms=0.005915 Jy/beam ! Combined flux in latest and established models = 0.0268106 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 315 components and 0.0268107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1320+5152_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.254 x 29.24 at -32.64 degrees (North through East) ! Clean map min=-0.066443 max=0.047879 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1320+5152_S_map.fits wmodel /vlbi/uf001/uva//J1320+5152_S_map.mod ! Writing 315 model components to file: /vlbi/uf001/uva//J1320+5152_S_map.mod wobs /vlbi/uf001/uva//J1320+5152_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1320+5152_S_uvs.fits wwins /vlbi/uf001/uva//J1320+5152_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1320+5152_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0478793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00703233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -44.0629 44.0629 88.1258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.808 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1320+5152_S_dfm.log closed on Mon Jan 14 02:20:08 2019