! Started logfile: /vlbi/uf001/uva//J0220+3241_S_dfm.log on Sun Jan 13 21:23:40 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//J0220+3241_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0220+3241_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.820767 visibilities/baseline/integration-bin. ! Found source: J0220+3241 ! ! 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 3723 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 J0220+3241_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071416Jy sigma=21.212688 ! Fit after self-cal, rms=0.688422Jy sigma=14.253764 ! 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=2.636 mas, bmaj=5.047 mas, bpa=-7.248 degrees ! Estimated noise=0.846119 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 = 0.237648 Jy ! Component: 100 - total flux cleaned = 0.329032 Jy ! Total flux subtracted in 100 components = 0.329032 Jy ! Clean residual min=-0.021852 max=0.048143 Jy/beam ! Clean residual mean=-0.000015 rms=0.006462 Jy/beam ! Combined flux in latest and established models = 0.329032 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.329032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144767Jy sigma=2.620094 ! Fit after self-cal, rms=0.143582Jy sigma=2.587167 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047044 Jy ! Component: 100 - total flux cleaned = 0.0748456 Jy ! Total flux subtracted in 100 components = 0.0748456 Jy ! Clean residual min=-0.019312 max=0.044817 Jy/beam ! Clean residual mean=-0.000016 rms=0.005282 Jy/beam ! Combined flux in latest and established models = 0.403878 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.403878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120296Jy sigma=2.205108 ! Fit after self-cal, rms=0.120120Jy sigma=2.202797 ! Inverting map ! Added new window around map position (2, 17.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398732 Jy ! Component: 100 - total flux cleaned = 0.062669 Jy ! Total flux subtracted in 100 components = 0.062669 Jy ! Clean residual min=-0.016600 max=0.041194 Jy/beam ! Clean residual mean=-0.000014 rms=0.004104 Jy/beam ! Combined flux in latest and established models = 0.466547 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.466547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101330Jy sigma=1.842414 ! Fit after self-cal, rms=0.099646Jy sigma=1.814513 ! Inverting map ! Added new window around map position (3, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331571 Jy ! Component: 100 - total flux cleaned = 0.052319 Jy ! Total flux subtracted in 100 components = 0.052319 Jy ! Clean residual min=-0.012678 max=0.013164 Jy/beam ! Clean residual mean=-0.000012 rms=0.002747 Jy/beam ! Combined flux in latest and established models = 0.518866 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.518866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084348Jy sigma=1.507608 ! Fit after self-cal, rms=0.083692Jy sigma=1.497248 ! 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=3.019 mas, bmaj=5.85 mas, bpa=-5.103 degrees ! Estimated noise=0.644554 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 = 0.0220848 Jy ! Component: 100 - total flux cleaned = 0.0386194 Jy ! Component: 150 - total flux cleaned = 0.0517665 Jy ! Component: 200 - total flux cleaned = 0.0625476 Jy ! Total flux subtracted in 200 components = 0.0625476 Jy ! Clean residual min=-0.008531 max=0.008162 Jy/beam ! Clean residual mean=-0.000018 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.581414 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 91 components and 0.581414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073908Jy sigma=1.320555 ! Fit after self-cal, rms=0.073386Jy sigma=1.312097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.019 x 5.85 at -5.103 degrees (North through East) ! Clean map min=-0.0080494 max=0.31297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 KP 0.99 LA 0.94 ! MK 1.00 NL 1.03 OV 0.95 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.02 KP 1.00 LA 0.95 ! MK 1.01 NL 1.04 OV 0.93 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.02 KP 0.98 LA 0.92 ! MK 1.06 NL 1.03 OV 0.97 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.073386Jy sigma=1.312097 ! Fit after self-cal, rms=0.066570Jy sigma=1.232985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=5.898 mas, bpa=-4.901 degrees ! Estimated noise=0.63689 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 = 0.0081321 Jy ! Component: 100 - total flux cleaned = 0.013349 Jy ! Component: 150 - total flux cleaned = 0.0172026 Jy ! Component: 200 - total flux cleaned = 0.0202923 Jy ! Total flux subtracted in 200 components = 0.0202923 Jy ! Clean residual min=-0.005558 max=0.006107 Jy/beam ! Clean residual mean=-0.000006 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.601706 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.601706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065298Jy sigma=1.208109 ! Fit after self-cal, rms=0.065080Jy sigma=1.204534 ! 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=0.065080Jy sigma=1.204534 ! Fit after self-cal, rms=0.061073Jy sigma=1.151423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=5.905 mas, bpa=-5.112 degrees ! Estimated noise=0.636572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042438 Jy ! Component: 100 - total flux cleaned = 0.00702829 Jy ! Component: 150 - total flux cleaned = 0.0090286 Jy ! Component: 200 - total flux cleaned = 0.0102588 Jy ! Total flux subtracted in 200 components = 0.0102588 Jy ! Clean residual min=-0.003689 max=0.004401 Jy/beam ! Clean residual mean=-0.000002 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.611965 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.611965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060678Jy sigma=1.143937 ! Fit after self-cal, rms=0.060596Jy sigma=1.142865 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 (-22, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390906 Jy ! Component: 100 - total flux cleaned = 0.00616734 Jy ! Component: 150 - total flux cleaned = 0.00804672 Jy ! Component: 200 - total flux cleaned = 0.0095339 Jy ! Total flux subtracted in 200 components = 0.0095339 Jy ! Clean residual min=-0.003716 max=0.003798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.621498 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.621498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060288Jy sigma=1.136370 ! Fit after self-cal, rms=0.060246Jy sigma=1.135940 ! 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=0.060246Jy sigma=1.135940 ! Fit after self-cal, rms=0.060212Jy sigma=1.134901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.051 mas, bmaj=5.901 mas, bpa=-5.207 degrees ! Estimated noise=0.63731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210412 Jy ! Component: 100 - total flux cleaned = 0.00378741 Jy ! Component: 150 - total flux cleaned = 0.00501853 Jy ! Component: 200 - total flux cleaned = 0.00601968 Jy ! Total flux subtracted in 200 components = 0.00601968 Jy ! Clean residual min=-0.003522 max=0.003783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.627518 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.627518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060087Jy sigma=1.132337 ! Fit after self-cal, rms=0.060067Jy sigma=1.132155 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 (5.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253256 Jy ! Component: 100 - total flux cleaned = 0.0037378 Jy ! Component: 150 - total flux cleaned = 0.00486247 Jy ! Component: 200 - total flux cleaned = 0.00588872 Jy ! Total flux subtracted in 200 components = 0.00588872 Jy ! Clean residual min=-0.003591 max=0.003391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.633407 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.633407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059726Jy sigma=1.125053 ! Fit after self-cal, rms=0.059704Jy sigma=1.124712 ! 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=0.059704Jy sigma=1.124712 ! Fit after self-cal, rms=0.059732Jy sigma=1.123997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.397 mas, bmaj=9.007 mas, bpa=-8.914 degrees ! Estimated noise=0.872189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291034 Jy ! Component: 100 - total flux cleaned = 0.00414954 Jy ! Component: 150 - total flux cleaned = 0.00494058 Jy ! Component: 200 - total flux cleaned = 0.00541089 Jy ! Total flux subtracted in 200 components = 0.00541089 Jy ! Clean residual min=-0.003052 max=0.003403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.638818 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.638817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059655Jy sigma=1.123256 ! Fit after self-cal, rms=0.059636Jy sigma=1.122970 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 = 0.000963012 Jy ! Component: 100 - total flux cleaned = 0.0016139 Jy ! Component: 150 - total flux cleaned = 0.00202979 Jy ! Component: 200 - total flux cleaned = 0.00230825 Jy ! Total flux subtracted in 200 components = 0.00230825 Jy ! Clean residual min=-0.003173 max=0.003501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.641126 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 202 components and 0.641126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059619Jy sigma=1.122686 ! Fit after self-cal, rms=0.059615Jy sigma=1.122612 ! 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=3.052 mas, bmaj=5.899 mas, bpa=-5.12 degrees ! Estimated noise=0.638212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 5.899 at -5.12 degrees (North through East) ! Clean map min=-0.0033297 max=0.30877 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=2.662 mas, bmaj=5.096 mas, bpa=-7.194 degrees ! Estimated noise=0.841746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236097 Jy ! Component: 100 - total flux cleaned = 0.328579 Jy ! Component: 150 - total flux cleaned = 0.383719 Jy ! Component: 200 - total flux cleaned = 0.42314 Jy ! Total flux subtracted in 200 components = 0.42314 Jy ! Clean residual min=-0.013655 max=0.022931 Jy/beam ! Clean residual mean=-0.000009 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 0.42314 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.42314 Jy ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=5.899 mas, bpa=-5.12 degrees ! Estimated noise=0.638212 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 = 0.0412026 Jy ! Component: 100 - total flux cleaned = 0.0720432 Jy ! Component: 150 - total flux cleaned = 0.0959311 Jy ! Component: 200 - total flux cleaned = 0.114696 Jy ! Total flux subtracted in 200 components = 0.114696 Jy ! Clean residual min=-0.007574 max=0.011061 Jy/beam ! Clean residual mean=-0.000008 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.537836 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 72 components and 0.537835 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014964 Jy ! Component: 100 - total flux cleaned = 0.0271329 Jy ! Component: 150 - total flux cleaned = 0.0371793 Jy ! Component: 200 - total flux cleaned = 0.0455493 Jy ! Total flux subtracted in 200 components = 0.0455493 Jy ! Clean residual min=-0.005026 max=0.006512 Jy/beam ! Clean residual mean=-0.000006 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.583385 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 111 components and 0.583385 Jy ! Inverting map ! Added new window around map position (105, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740709 Jy ! Component: 100 - total flux cleaned = 0.0135994 Jy ! Component: 150 - total flux cleaned = 0.0189913 Jy ! Component: 200 - total flux cleaned = 0.0237072 Jy ! Total flux subtracted in 200 components = 0.0237072 Jy ! Clean residual min=-0.003881 max=0.004469 Jy/beam ! Clean residual mean=-0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.607092 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 150 components and 0.607092 Jy ! Inverting map ! Added new window around map position (-0.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410557 Jy ! Component: 100 - total flux cleaned = 0.00712425 Jy ! Component: 150 - total flux cleaned = 0.00956184 Jy ! Component: 200 - total flux cleaned = 0.0116395 Jy ! Total flux subtracted in 200 components = 0.0116395 Jy ! Clean residual min=-0.003400 max=0.003120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.618732 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 185 components and 0.618731 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=6.397 mas, bmaj=9.007 mas, bpa=-8.914 degrees ! Estimated noise=0.872189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516051 Jy ! Component: 100 - total flux cleaned = 0.00894584 Jy ! Component: 150 - total flux cleaned = 0.0117813 Jy ! Component: 200 - total flux cleaned = 0.0134261 Jy ! Total flux subtracted in 200 components = 0.0134261 Jy ! Clean residual min=-0.003790 max=0.003434 Jy/beam ! Clean residual mean=-0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.632158 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 = 0.00131407 Jy ! Component: 100 - total flux cleaned = 0.00237471 Jy ! Component: 150 - total flux cleaned = 0.00306544 Jy ! Component: 200 - total flux cleaned = 0.00363989 Jy ! Total flux subtracted in 200 components = 0.00363989 Jy ! Clean residual min=-0.003680 max=0.003319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.635797 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 266 components and 0.635797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=5.899 mas, bpa=-5.12 degrees ! Estimated noise=0.638212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25514e-05 Jy ! Component: 100 - total flux cleaned = 0.000507251 Jy ! Component: 150 - total flux cleaned = 0.000731892 Jy ! Component: 200 - total flux cleaned = 0.000996491 Jy ! Total flux subtracted in 200 components = 0.000996491 Jy ! Clean residual min=-0.003276 max=0.002887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.636794 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 300 components and 0.636794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059375Jy sigma=1.117984 ! Fit after self-cal, rms=0.059355Jy sigma=1.117392 wmodel J0220+3241_S_map.mod ! Writing 300 model components to file: J0220+3241_S_map.mod wobs J0220+3241_S_uvs.fits ! Writing UV FITS file: J0220+3241_S_uvs.fits wwins J0220+3241_S_map.win ! wwins: Wrote 7 windows to J0220+3241_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 = -0.000135651 Jy ! Component: 100 - total flux cleaned = -0.000326793 Jy ! Component: 150 - total flux cleaned = -0.000685448 Jy ! Component: 200 - total flux cleaned = -0.000898849 Jy ! Component: 250 - total flux cleaned = -0.00131435 Jy ! Component: 300 - total flux cleaned = -0.00163704 Jy ! Component: 350 - total flux cleaned = -0.00194963 Jy ! Component: 400 - total flux cleaned = -0.00221566 Jy ! Component: 450 - total flux cleaned = -0.00247593 Jy ! Component: 500 - total flux cleaned = -0.00272995 Jy ! Component: 550 - total flux cleaned = -0.00294261 Jy ! Component: 600 - total flux cleaned = -0.00318448 Jy ! Component: 650 - total flux cleaned = -0.00335283 Jy ! Component: 700 - total flux cleaned = -0.00332002 Jy ! Component: 750 - total flux cleaned = -0.00338492 Jy ! Component: 800 - total flux cleaned = -0.00348066 Jy ! Component: 850 - total flux cleaned = -0.00345017 Jy ! Component: 900 - total flux cleaned = -0.0034814 Jy ! Component: 950 - total flux cleaned = -0.00363187 Jy ! Component: 1000 - total flux cleaned = -0.00360179 Jy ! Component: 1050 - total flux cleaned = -0.00360145 Jy ! Component: 1100 - total flux cleaned = -0.00354462 Jy ! Component: 1150 - total flux cleaned = -0.00360176 Jy ! Component: 1200 - total flux cleaned = -0.00362955 Jy ! Component: 1250 - total flux cleaned = -0.00365689 Jy ! Component: 1300 - total flux cleaned = -0.00352125 Jy ! Component: 1350 - total flux cleaned = -0.00357548 Jy ! Component: 1400 - total flux cleaned = -0.00357591 Jy ! Component: 1450 - total flux cleaned = -0.0036542 Jy ! Component: 1500 - total flux cleaned = -0.0036026 Jy ! Component: 1550 - total flux cleaned = -0.00370385 Jy ! Component: 1600 - total flux cleaned = -0.00370436 Jy ! Component: 1650 - total flux cleaned = -0.00367984 Jy ! Component: 1700 - total flux cleaned = -0.00377722 Jy ! Component: 1750 - total flux cleaned = -0.00384952 Jy ! Component: 1800 - total flux cleaned = -0.00384991 Jy ! Component: 1850 - total flux cleaned = -0.00382661 Jy ! Component: 1900 - total flux cleaned = -0.00396587 Jy ! Component: 1950 - total flux cleaned = -0.00398872 Jy ! Component: 2000 - total flux cleaned = -0.00405638 Jy ! Component: 2050 - total flux cleaned = -0.00412354 Jy ! Component: 2100 - total flux cleaned = -0.00423414 Jy ! Component: 2150 - total flux cleaned = -0.00425636 Jy ! Component: 2200 - total flux cleaned = -0.0043861 Jy ! Component: 2250 - total flux cleaned = -0.00434321 Jy ! Component: 2300 - total flux cleaned = -0.00442814 Jy ! Component: 2350 - total flux cleaned = -0.00453315 Jy ! Component: 2400 - total flux cleaned = -0.00453331 Jy ! Component: 2450 - total flux cleaned = -0.00453343 Jy ! Component: 2500 - total flux cleaned = -0.00453366 Jy ! Component: 2550 - total flux cleaned = -0.00455381 Jy ! Component: 2600 - total flux cleaned = -0.00455361 Jy ! Component: 2650 - total flux cleaned = -0.00457353 Jy ! Component: 2700 - total flux cleaned = -0.00451505 Jy ! Component: 2750 - total flux cleaned = -0.00461172 Jy ! Component: 2800 - total flux cleaned = -0.00461176 Jy ! Component: 2850 - total flux cleaned = -0.00464975 Jy ! Component: 2900 - total flux cleaned = -0.0046689 Jy ! Component: 2950 - total flux cleaned = -0.00465047 Jy ! Component: 3000 - total flux cleaned = -0.00466891 Jy ! Component: 3050 - total flux cleaned = -0.00468723 Jy ! Component: 3100 - total flux cleaned = -0.00470539 Jy ! Component: 3150 - total flux cleaned = -0.00470525 Jy ! Component: 3200 - total flux cleaned = -0.00466988 Jy ! Component: 3250 - total flux cleaned = -0.00470546 Jy ! Component: 3300 - total flux cleaned = -0.0048278 Jy ! Component: 3350 - total flux cleaned = -0.00477587 Jy ! Component: 3400 - total flux cleaned = -0.00472419 Jy ! Component: 3450 - total flux cleaned = -0.00470715 Jy ! Component: 3500 - total flux cleaned = -0.00480896 Jy ! Component: 3550 - total flux cleaned = -0.00477554 Jy ! Component: 3600 - total flux cleaned = -0.00482584 Jy ! Component: 3650 - total flux cleaned = -0.00482603 Jy ! Component: 3700 - total flux cleaned = -0.00489165 Jy ! Component: 3750 - total flux cleaned = -0.00492434 Jy ! Component: 3800 - total flux cleaned = -0.00494039 Jy ! Component: 3850 - total flux cleaned = -0.00497256 Jy ! Component: 3900 - total flux cleaned = -0.00500438 Jy ! Component: 3950 - total flux cleaned = -0.00495681 Jy ! Component: 4000 - total flux cleaned = -0.00495688 Jy ! Component: 4050 - total flux cleaned = -0.00505065 Jy ! Total flux subtracted in 4096 components = -0.00505062 Jy ! Clean residual min=-0.000981 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.631743 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 620 components and 0.631743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0220+3241_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 5.899 at -5.12 degrees (North through East) ! Clean map min=-0.0024003 max=0.30942 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0220+3241_S_map.fits wmodel /vlbi/uf001/uva//J0220+3241_S_map.mod ! Writing 620 model components to file: /vlbi/uf001/uva//J0220+3241_S_map.mod wobs /vlbi/uf001/uva//J0220+3241_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0220+3241_S_uvs.fits wwins /vlbi/uf001/uva//J0220+3241_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0220+3241_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.309422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268673 0.268673 0.537346 1.07469 2.14938 4.29877 8.59754 17.1951 34.3902 68.7803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.309 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1116.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0220+3241_S_dfm.log closed on Sun Jan 13 21:23:44 2019