! Started logfile: /vlbi/uf001/uva//J1516+0015_S_dfm.log on Mon Jan 14 03:15:14 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//J1516+0015_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1516+0015_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.945503 visibilities/baseline/integration-bin. ! Found source: J1516+0015 ! ! 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 5361 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 J1516+0015_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095330Jy sigma=19.927338 ! Fit after self-cal, rms=0.537124Jy sigma=9.963905 ! 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=2.728 mas, bmaj=6.98 mas, bpa=-3.439 degrees ! Estimated noise=0.675845 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 = 0.362561 Jy ! Component: 100 - total flux cleaned = 0.475742 Jy ! Total flux subtracted in 100 components = 0.475742 Jy ! Clean residual min=-0.021472 max=0.057826 Jy/beam ! Clean residual mean=0.000128 rms=0.006177 Jy/beam ! Combined flux in latest and established models = 0.475742 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.475742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146850Jy sigma=2.536623 ! Fit after self-cal, rms=0.146425Jy sigma=2.525217 ! Inverting map ! Added new window around map position (-5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0635789 Jy ! Component: 100 - total flux cleaned = 0.104092 Jy ! Total flux subtracted in 100 components = 0.104092 Jy ! Clean residual min=-0.016068 max=0.023044 Jy/beam ! Clean residual mean=0.000080 rms=0.003781 Jy/beam ! Combined flux in latest and established models = 0.579834 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.579834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101802Jy sigma=1.774170 ! Fit after self-cal, rms=0.101061Jy sigma=1.757792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289106 Jy ! Component: 100 - total flux cleaned = 0.0481956 Jy ! Total flux subtracted in 100 components = 0.0481956 Jy ! Clean residual min=-0.012963 max=0.014177 Jy/beam ! Clean residual mean=0.000059 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 0.62803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.62803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087368Jy sigma=1.541469 ! Fit after self-cal, rms=0.087124Jy sigma=1.535803 ! 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=3.104 mas, bmaj=7.581 mas, bpa=-2.532 degrees ! Estimated noise=0.580896 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 = 0.0218222 Jy ! Component: 100 - total flux cleaned = 0.036533 Jy ! Component: 150 - total flux cleaned = 0.0473606 Jy ! Component: 200 - total flux cleaned = 0.0556031 Jy ! Total flux subtracted in 200 components = 0.0556031 Jy ! Clean residual min=-0.009831 max=0.016098 Jy/beam ! Clean residual mean=0.000056 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 0.683633 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.683633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078991Jy sigma=1.419383 ! Fit after self-cal, rms=0.078723Jy sigma=1.414145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.104 x 7.581 at -2.532 degrees (North through East) ! Clean map min=-0.0096011 max=0.45671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 0.98 ! LA 0.91 MK 0.99 NL 1.07 OV 0.99 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.00 ! LA 0.92 MK 1.01 NL 1.14 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 0.97 ! LA 0.92 MK 1.03 NL 1.11 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.078723Jy sigma=1.414145 ! Fit after self-cal, rms=0.070563Jy sigma=1.262539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.651 mas, bpa=-2.439 degrees ! Estimated noise=0.580305 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 (-20, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014449 Jy ! Component: 100 - total flux cleaned = 0.021001 Jy ! Component: 150 - total flux cleaned = 0.024305 Jy ! Component: 200 - total flux cleaned = 0.0265449 Jy ! Total flux subtracted in 200 components = 0.0265449 Jy ! Clean residual min=-0.006933 max=0.007546 Jy/beam ! Clean residual mean=0.000017 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.710178 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 0.710178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067038Jy sigma=1.204456 ! Fit after self-cal, rms=0.066869Jy sigma=1.201032 ! Inverting map ! Added new window around map position (-12, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729877 Jy ! Component: 100 - total flux cleaned = 0.0098061 Jy ! Component: 150 - total flux cleaned = 0.0102422 Jy ! Component: 200 - total flux cleaned = 0.0102415 Jy ! Total flux subtracted in 200 components = 0.0102415 Jy ! Clean residual min=-0.006182 max=0.005400 Jy/beam ! Clean residual mean=0.000018 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.72042 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 0.72042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065777Jy sigma=1.184487 ! Fit after self-cal, rms=0.065737Jy sigma=1.183591 ! 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=0.065737Jy sigma=1.183591 ! Fit after self-cal, rms=0.063781Jy sigma=1.142260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.659 mas, bpa=-2.422 degrees ! Estimated noise=0.58112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049687 Jy ! Component: 100 - total flux cleaned = 0.00765602 Jy ! Component: 150 - total flux cleaned = 0.00919564 Jy ! Component: 200 - total flux cleaned = 0.00971724 Jy ! Total flux subtracted in 200 components = 0.00971724 Jy ! Clean residual min=-0.005228 max=0.004273 Jy/beam ! Clean residual mean=0.000011 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.730137 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 188 components and 0.730137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063202Jy sigma=1.132460 ! Fit after self-cal, rms=0.063179Jy sigma=1.131737 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 = 0.00136047 Jy ! Component: 100 - total flux cleaned = 0.00175167 Jy ! Component: 150 - total flux cleaned = 0.0019298 Jy ! Component: 200 - total flux cleaned = 0.00193046 Jy ! Total flux subtracted in 200 components = 0.00193046 Jy ! Clean residual min=-0.004596 max=0.003728 Jy/beam ! Clean residual mean=0.000011 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.732067 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 198 components and 0.732067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062926Jy sigma=1.127521 ! Fit after self-cal, rms=0.062915Jy sigma=1.127222 ! 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=0.062915Jy sigma=1.127222 ! Fit after self-cal, rms=0.062739Jy sigma=1.121770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=7.662 mas, bpa=-2.425 degrees ! Estimated noise=0.581368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233056 Jy ! Component: 100 - total flux cleaned = 0.00331939 Jy ! Component: 150 - total flux cleaned = 0.00386219 Jy ! Component: 200 - total flux cleaned = 0.00421198 Jy ! Total flux subtracted in 200 components = 0.00421198 Jy ! Clean residual min=-0.004099 max=0.003513 Jy/beam ! Clean residual mean=0.000008 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.736279 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.736279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062520Jy sigma=1.118011 ! Fit after self-cal, rms=0.062509Jy sigma=1.117670 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 = 0.000453762 Jy ! Component: 100 - total flux cleaned = 0.000926742 Jy ! Component: 150 - total flux cleaned = 0.000987205 Jy ! Component: 200 - total flux cleaned = 0.00110471 Jy ! Total flux subtracted in 200 components = 0.00110471 Jy ! Clean residual min=-0.003705 max=0.003376 Jy/beam ! Clean residual mean=0.000008 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.737384 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 221 components and 0.737384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062378Jy sigma=1.115508 ! Fit after self-cal, rms=0.062370Jy sigma=1.115284 ! 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=0.062370Jy sigma=1.115284 ! Fit after self-cal, rms=0.062380Jy sigma=1.114921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.224 mas, bmaj=11.94 mas, bpa=1.421 degrees ! Estimated noise=0.769953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289328 Jy ! Component: 100 - total flux cleaned = 0.00403227 Jy ! Component: 150 - total flux cleaned = 0.00486318 Jy ! Component: 200 - total flux cleaned = 0.00528541 Jy ! Total flux subtracted in 200 components = 0.00528541 Jy ! Clean residual min=-0.003958 max=0.003539 Jy/beam ! Clean residual mean=0.000018 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.74267 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 242 components and 0.74267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062300Jy sigma=1.113949 ! Fit after self-cal, rms=0.062290Jy sigma=1.113716 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 = 0.000385179 Jy ! Component: 100 - total flux cleaned = 0.00057716 Jy ! Component: 150 - total flux cleaned = 0.000617487 Jy ! Component: 200 - total flux cleaned = 0.000617719 Jy ! Total flux subtracted in 200 components = 0.000617719 Jy ! Clean residual min=-0.003847 max=0.003446 Jy/beam ! Clean residual mean=0.000019 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.743287 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 259 components and 0.743287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062265Jy sigma=1.113489 ! Fit after self-cal, rms=0.062261Jy sigma=1.113417 ! 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=3.125 mas, bmaj=7.665 mas, bpa=-2.433 degrees ! Estimated noise=0.581588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.125 x 7.665 at -2.433 degrees (North through East) ! Clean map min=-0.003289 max=0.45333 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=2.743 mas, bmaj=7.056 mas, bpa=-3.342 degrees ! Estimated noise=0.678405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363927 Jy ! Component: 100 - total flux cleaned = 0.481193 Jy ! Component: 150 - total flux cleaned = 0.543615 Jy ! Component: 200 - total flux cleaned = 0.584098 Jy ! Total flux subtracted in 200 components = 0.584098 Jy ! Clean residual min=-0.008909 max=0.021686 Jy/beam ! Clean residual mean=0.000039 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 0.584098 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.584098 Jy ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=7.665 mas, bpa=-2.433 degrees ! Estimated noise=0.581588 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 = 0.0354668 Jy ! Component: 100 - total flux cleaned = 0.0592017 Jy ! Component: 150 - total flux cleaned = 0.0768181 Jy ! Component: 200 - total flux cleaned = 0.0905924 Jy ! Total flux subtracted in 200 components = 0.0905924 Jy ! Clean residual min=-0.005163 max=0.008471 Jy/beam ! Clean residual mean=0.000026 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.674691 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.674691 Jy ! Inverting map ! Added new window around map position (3, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110927 Jy ! Component: 100 - total flux cleaned = 0.0201555 Jy ! Component: 150 - total flux cleaned = 0.0277077 Jy ! Component: 200 - total flux cleaned = 0.034073 Jy ! Total flux subtracted in 200 components = 0.034073 Jy ! Clean residual min=-0.003973 max=0.005184 Jy/beam ! Clean residual mean=0.000017 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.708764 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 120 components and 0.708764 Jy ! Inverting map ! Added new window around map position (-27, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575923 Jy ! Component: 100 - total flux cleaned = 0.0104872 Jy ! Component: 150 - total flux cleaned = 0.014546 Jy ! Component: 200 - total flux cleaned = 0.0180589 Jy ! Total flux subtracted in 200 components = 0.0180589 Jy ! Clean residual min=-0.003276 max=0.003865 Jy/beam ! Clean residual mean=0.000013 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.726823 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 172 components and 0.726823 Jy ! Inverting map ! Added new window around map position (4, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036748 Jy ! Component: 100 - total flux cleaned = 0.00584614 Jy ! Component: 150 - total flux cleaned = 0.00738854 Jy ! Component: 200 - total flux cleaned = 0.00870045 Jy ! Total flux subtracted in 200 components = 0.00870045 Jy ! Clean residual min=-0.002709 max=0.003026 Jy/beam ! Clean residual mean=0.000012 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.735524 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 208 components and 0.735523 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=7.224 mas, bmaj=11.94 mas, bpa=1.421 degrees ! Estimated noise=0.769953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365923 Jy ! Component: 100 - total flux cleaned = 0.00632381 Jy ! Component: 150 - total flux cleaned = 0.00782845 Jy ! Component: 200 - total flux cleaned = 0.00851783 Jy ! Total flux subtracted in 200 components = 0.00851783 Jy ! Clean residual min=-0.003836 max=0.002835 Jy/beam ! Clean residual mean=0.000021 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.744041 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 = 0.00042168 Jy ! Component: 100 - total flux cleaned = 0.000687458 Jy ! Component: 150 - total flux cleaned = 0.000876763 Jy ! Component: 200 - total flux cleaned = 0.00104979 Jy ! Total flux subtracted in 200 components = 0.00104979 Jy ! Clean residual min=-0.003533 max=0.002883 Jy/beam ! Clean residual mean=0.000020 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.745091 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 289 components and 0.745091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=7.665 mas, bpa=-2.433 degrees ! Estimated noise=0.581588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541914 Jy ! Component: 100 - total flux cleaned = -0.000886594 Jy ! Component: 150 - total flux cleaned = -0.000938363 Jy ! Component: 200 - total flux cleaned = -0.000939351 Jy ! Total flux subtracted in 200 components = -0.000939351 Jy ! Clean residual min=-0.002313 max=0.002528 Jy/beam ! Clean residual mean=0.000009 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.744152 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 316 components and 0.744152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061706Jy sigma=1.103903 ! Fit after self-cal, rms=0.061663Jy sigma=1.102968 wmodel J1516+0015_S_map.mod ! Writing 316 model components to file: J1516+0015_S_map.mod wobs J1516+0015_S_uvs.fits ! Writing UV FITS file: J1516+0015_S_uvs.fits wwins J1516+0015_S_map.win ! wwins: Wrote 7 windows to J1516+0015_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 = 0.00037143 Jy ! Component: 100 - total flux cleaned = 0.00049453 Jy ! Component: 150 - total flux cleaned = 0.000731056 Jy ! Component: 200 - total flux cleaned = 0.000730071 Jy ! Component: 250 - total flux cleaned = 0.000655407 Jy ! Component: 300 - total flux cleaned = 0.000510318 Jy ! Component: 350 - total flux cleaned = 0.000262652 Jy ! Component: 400 - total flux cleaned = 0.000124375 Jy ! Component: 450 - total flux cleaned = 2.28628e-05 Jy ! Component: 500 - total flux cleaned = 8.95782e-05 Jy ! Component: 550 - total flux cleaned = 5.6736e-05 Jy ! Component: 600 - total flux cleaned = 8.95235e-05 Jy ! Component: 650 - total flux cleaned = 0.000185088 Jy ! Component: 700 - total flux cleaned = 0.000216396 Jy ! Component: 750 - total flux cleaned = 0.000247194 Jy ! Component: 800 - total flux cleaned = 0.000217026 Jy ! Component: 850 - total flux cleaned = 0.000218062 Jy ! Component: 900 - total flux cleaned = 0.000306689 Jy ! Component: 950 - total flux cleaned = 0.000335676 Jy ! Component: 1000 - total flux cleaned = 0.000335911 Jy ! Component: 1050 - total flux cleaned = 0.000279557 Jy ! Component: 1100 - total flux cleaned = 0.000251901 Jy ! Component: 1150 - total flux cleaned = 0.000279706 Jy ! Component: 1200 - total flux cleaned = 0.000198097 Jy ! Component: 1250 - total flux cleaned = 0.000225277 Jy ! Component: 1300 - total flux cleaned = 0.000145887 Jy ! Component: 1350 - total flux cleaned = 0.000172387 Jy ! Component: 1400 - total flux cleaned = 0.00012042 Jy ! Component: 1450 - total flux cleaned = 6.90986e-05 Jy ! Component: 1500 - total flux cleaned = 4.38304e-05 Jy ! Component: 1550 - total flux cleaned = 1.87069e-05 Jy ! Component: 1600 - total flux cleaned = -8.05731e-05 Jy ! Component: 1650 - total flux cleaned = -0.000154002 Jy ! Component: 1700 - total flux cleaned = -0.000177951 Jy ! Component: 1750 - total flux cleaned = -0.000273965 Jy ! Component: 1800 - total flux cleaned = -0.000345078 Jy ! Component: 1850 - total flux cleaned = -0.000462691 Jy ! Component: 1900 - total flux cleaned = -0.000509037 Jy ! Component: 1950 - total flux cleaned = -0.000440309 Jy ! Component: 2000 - total flux cleaned = -0.000577046 Jy ! Component: 2050 - total flux cleaned = -0.000599468 Jy ! Component: 2100 - total flux cleaned = -0.000576884 Jy ! Component: 2150 - total flux cleaned = -0.00064351 Jy ! Component: 2200 - total flux cleaned = -0.000621355 Jy ! Component: 2250 - total flux cleaned = -0.000600024 Jy ! Component: 2300 - total flux cleaned = -0.000600163 Jy ! Component: 2350 - total flux cleaned = -0.000685479 Jy ! Component: 2400 - total flux cleaned = -0.000769812 Jy ! Component: 2450 - total flux cleaned = -0.000769838 Jy ! Component: 2500 - total flux cleaned = -0.00081166 Jy ! Component: 2550 - total flux cleaned = -0.000935632 Jy ! Component: 2600 - total flux cleaned = -0.000976481 Jy ! Component: 2650 - total flux cleaned = -0.00101754 Jy ! Component: 2700 - total flux cleaned = -0.00111819 Jy ! Component: 2750 - total flux cleaned = -0.00111872 Jy ! Component: 2800 - total flux cleaned = -0.00117804 Jy ! Component: 2850 - total flux cleaned = -0.0012172 Jy ! Component: 2900 - total flux cleaned = -0.0013148 Jy ! Component: 2950 - total flux cleaned = -0.00139194 Jy ! Component: 3000 - total flux cleaned = -0.00143041 Jy ! Component: 3050 - total flux cleaned = -0.00154472 Jy ! Component: 3100 - total flux cleaned = -0.00160131 Jy ! Component: 3150 - total flux cleaned = -0.00163886 Jy ! Component: 3200 - total flux cleaned = -0.00162018 Jy ! Component: 3250 - total flux cleaned = -0.00176775 Jy ! Component: 3300 - total flux cleaned = -0.0017497 Jy ! Component: 3350 - total flux cleaned = -0.00180444 Jy ! Component: 3400 - total flux cleaned = -0.00185868 Jy ! Component: 3450 - total flux cleaned = -0.00194833 Jy ! Component: 3500 - total flux cleaned = -0.00191254 Jy ! Component: 3550 - total flux cleaned = -0.00196549 Jy ! Component: 3600 - total flux cleaned = -0.00201815 Jy ! Component: 3650 - total flux cleaned = -0.00203555 Jy ! Component: 3700 - total flux cleaned = -0.00205295 Jy ! Component: 3750 - total flux cleaned = -0.00212173 Jy ! Component: 3800 - total flux cleaned = -0.00205346 Jy ! Component: 3850 - total flux cleaned = -0.00210432 Jy ! Component: 3900 - total flux cleaned = -0.00215476 Jy ! Component: 3950 - total flux cleaned = -0.00212118 Jy ! Component: 4000 - total flux cleaned = -0.0021379 Jy ! Component: 4050 - total flux cleaned = -0.00210504 Jy ! Total flux subtracted in 4096 components = -0.00217069 Jy ! Clean residual min=-0.000955 max=0.001088 Jy/beam ! Clean residual mean=0.000006 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.741981 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 643 components and 0.741981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1516+0015_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.125 x 7.665 at -2.433 degrees (North through East) ! Clean map min=-0.0021152 max=0.45574 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1516+0015_S_map.fits wmodel /vlbi/uf001/uva//J1516+0015_S_map.mod ! Writing 643 model components to file: /vlbi/uf001/uva//J1516+0015_S_map.mod wobs /vlbi/uf001/uva//J1516+0015_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1516+0015_S_uvs.fits wwins /vlbi/uf001/uva//J1516+0015_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1516+0015_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.455739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203703 0.203703 0.407406 0.814811 1.62962 3.25925 6.51849 13.037 26.074 52.1479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1472.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1516+0015_S_dfm.log closed on Mon Jan 14 03:15:19 2019