! Started logfile: /vlbi/bp222/maps//J1800+7828_S_dfm.log on Thu Sep 27 11:28:42 2018 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/bp222/maps//J1800+7828_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1800+7828_S_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.892857 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 1200 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1800+7828_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.121634Jy sigma=22.355331 ! Fit after self-cal, rms=0.873595Jy sigma=8.585748 ! 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=3.293 mas, bmaj=13.68 mas, bpa=-22.95 degrees ! Estimated noise=3.41807 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 = 1.32512 Jy ! Component: 100 - total flux cleaned = 1.618 Jy ! Total flux subtracted in 100 components = 1.618 Jy ! Clean residual min=-0.081252 max=0.133439 Jy/beam ! Clean residual mean=-0.000133 rms=0.029285 Jy/beam ! Combined flux in latest and established models = 1.618 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473484Jy sigma=3.743167 ! Fit after self-cal, rms=0.473464Jy sigma=3.742842 ! 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=4.027 mas, bmaj=13.2 mas, bpa=-21.69 degrees ! Estimated noise=2.37646 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 = 0.117547 Jy ! Component: 100 - total flux cleaned = 0.170388 Jy ! Component: 150 - total flux cleaned = 0.17711 Jy ! Component: 200 - total flux cleaned = 0.182519 Jy ! Total flux subtracted in 200 components = 0.182519 Jy ! Clean residual min=-0.082262 max=0.096123 Jy/beam ! Clean residual mean=-0.000107 rms=0.025731 Jy/beam ! Combined flux in latest and established models = 1.80052 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 1.80052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445102Jy sigma=3.279674 ! Fit after self-cal, rms=0.444318Jy sigma=3.263237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.027 x 13.2 at -21.69 degrees (North through East) ! Clean map min=-0.081845 max=1.7278 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 KP 0.97 LA 0.95 ! NL 0.96 OV 1.00 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.97 LA 0.95 ! NL 1.03 OV 0.98 SC 0.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.96 LA 0.95 ! NL 1.02 OV 1.02 SC 1.12 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.444318Jy sigma=3.263237 ! Fit after self-cal, rms=0.122574Jy sigma=1.204140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.993 mas, bmaj=13.18 mas, bpa=-21.98 degrees ! Estimated noise=2.31681 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 = 0.0207722 Jy ! Component: 100 - total flux cleaned = 0.0222871 Jy ! Component: 150 - total flux cleaned = 0.0217036 Jy ! Component: 200 - total flux cleaned = 0.0216851 Jy ! Total flux subtracted in 200 components = 0.0216851 Jy ! Clean residual min=-0.028917 max=0.054793 Jy/beam ! Clean residual mean=0.000007 rms=0.011067 Jy/beam ! Combined flux in latest and established models = 1.8222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 1.8222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115112Jy sigma=1.087223 ! Fit after self-cal, rms=0.114605Jy sigma=1.077237 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114605Jy sigma=1.077237 ! Fit after self-cal, rms=0.113353Jy sigma=1.070454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=13.2 mas, bpa=-21.99 degrees ! Estimated noise=2.31451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125118 Jy ! Component: 100 - total flux cleaned = 0.0115281 Jy ! Component: 150 - total flux cleaned = 0.0106802 Jy ! Component: 200 - total flux cleaned = 0.0110639 Jy ! Total flux subtracted in 200 components = 0.0110639 Jy ! Clean residual min=-0.027016 max=0.048354 Jy/beam ! Clean residual mean=0.000008 rms=0.009930 Jy/beam ! Combined flux in latest and established models = 1.83327 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 1.83327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109018Jy sigma=1.019477 ! Fit after self-cal, rms=0.108778Jy sigma=1.013713 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 (14, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276608 Jy ! Component: 100 - total flux cleaned = 0.0242242 Jy ! Component: 150 - total flux cleaned = 0.0235754 Jy ! Component: 200 - total flux cleaned = 0.02258 Jy ! Total flux subtracted in 200 components = 0.02258 Jy ! Clean residual min=-0.017914 max=0.021167 Jy/beam ! Clean residual mean=-0.000016 rms=0.005880 Jy/beam ! Combined flux in latest and established models = 1.85585 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 1.85585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086483Jy sigma=0.838810 ! Fit after self-cal, rms=0.086257Jy sigma=0.836599 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086257Jy sigma=0.836599 ! Fit after self-cal, rms=0.084214Jy sigma=0.820640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.973 mas, bmaj=13.22 mas, bpa=-22 degrees ! Estimated noise=2.31179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253524 Jy ! Component: 100 - total flux cleaned = -0.0020282 Jy ! Component: 150 - total flux cleaned = -0.00536824 Jy ! Component: 200 - total flux cleaned = -0.00738218 Jy ! Total flux subtracted in 200 components = -0.00738218 Jy ! Clean residual min=-0.015271 max=0.018250 Jy/beam ! Clean residual mean=-0.000016 rms=0.004963 Jy/beam ! Combined flux in latest and established models = 1.84846 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 1.84846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079749Jy sigma=0.790981 ! Fit after self-cal, rms=0.079701Jy sigma=0.789879 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 = -0.00337139 Jy ! Component: 100 - total flux cleaned = -0.00511165 Jy ! Component: 150 - total flux cleaned = -0.00697404 Jy ! Component: 200 - total flux cleaned = -0.00696167 Jy ! Total flux subtracted in 200 components = -0.00696167 Jy ! Clean residual min=-0.013851 max=0.017019 Jy/beam ! Clean residual mean=-0.000015 rms=0.004466 Jy/beam ! Combined flux in latest and established models = 1.8415 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 1.8415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077370Jy sigma=0.775061 ! Fit after self-cal, rms=0.077362Jy sigma=0.774189 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077362Jy sigma=0.774189 ! Fit after self-cal, rms=0.077133Jy sigma=0.772868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.456 mas, bmaj=12.83 mas, bpa=-20.79 degrees ! Estimated noise=2.66294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102647 Jy ! Component: 100 - total flux cleaned = -0.00347138 Jy ! Component: 150 - total flux cleaned = -0.007429 Jy ! Component: 200 - total flux cleaned = -0.00862617 Jy ! Total flux subtracted in 200 components = -0.00862617 Jy ! Clean residual min=-0.015190 max=0.021387 Jy/beam ! Clean residual mean=-0.000022 rms=0.005593 Jy/beam ! Combined flux in latest and established models = 1.83288 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 1.83288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075739Jy sigma=0.765491 ! Fit after self-cal, rms=0.075832Jy sigma=0.763432 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 = -0.00073492 Jy ! Component: 100 - total flux cleaned = -0.00347482 Jy ! Component: 150 - total flux cleaned = -0.00615393 Jy ! Component: 200 - total flux cleaned = -0.00827188 Jy ! Total flux subtracted in 200 components = -0.00827188 Jy ! Clean residual min=-0.013916 max=0.020148 Jy/beam ! Clean residual mean=-0.000020 rms=0.005087 Jy/beam ! Combined flux in latest and established models = 1.8246 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 1.8246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075103Jy sigma=0.759242 ! Fit after self-cal, rms=0.075190Jy sigma=0.757642 ! 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=3.974 mas, bmaj=13.22 mas, bpa=-22.01 degrees ! Estimated noise=2.31036 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.974 x 13.22 at -22.01 degrees (North through East) ! Clean map min=-0.033287 max=1.722 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075190Jy sigma=0.757642 ! Fit after self-cal, rms=0.063529Jy sigma=0.576876 ! Inverting map and beam ! Estimated beam: bmin=3.973 mas, bmaj=13.22 mas, bpa=-22.01 degrees ! Estimated noise=2.3113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141998 Jy ! Component: 100 - total flux cleaned = -0.00227264 Jy ! Component: 150 - total flux cleaned = -0.00302214 Jy ! Component: 200 - total flux cleaned = -0.00370518 Jy ! Total flux subtracted in 200 components = -0.00370518 Jy ! Clean residual min=-0.010404 max=0.013447 Jy/beam ! Clean residual mean=-0.000009 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 1.8209 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 1.8209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061854Jy sigma=0.567047 ! Fit after self-cal, rms=0.061893Jy sigma=0.566326 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105983 Jy ! Component: 100 - total flux cleaned = -0.00153393 Jy ! Component: 150 - total flux cleaned = -0.00211776 Jy ! Component: 200 - total flux cleaned = -0.00279754 Jy ! Total flux subtracted in 200 components = -0.00279754 Jy ! Clean residual min=-0.009462 max=0.012830 Jy/beam ! Clean residual mean=-0.000008 rms=0.003234 Jy/beam ! Combined flux in latest and established models = 1.8181 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 209 components and 1.8181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060965Jy sigma=0.560682 ! Fit after self-cal, rms=0.061011Jy sigma=0.560329 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061011Jy sigma=0.560329 ! Fit after self-cal, rms=0.061043Jy sigma=0.559824 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=3.336 mas, bmaj=13.73 mas, bpa=-23.08 degrees ! Estimated noise=3.33724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31499 Jy ! Component: 100 - total flux cleaned = 1.60398 Jy ! Component: 150 - total flux cleaned = 1.70506 Jy ! Component: 200 - total flux cleaned = 1.75196 Jy ! Total flux subtracted in 200 components = 1.75196 Jy ! Clean residual min=-0.043195 max=0.049250 Jy/beam ! Clean residual mean=-0.000018 rms=0.013151 Jy/beam ! Combined flux in latest and established models = 1.75196 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.75196 Jy ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=13.22 mas, bpa=-22.01 degrees ! Estimated noise=2.31137 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 = 0.0512055 Jy ! Component: 100 - total flux cleaned = 0.0611314 Jy ! Component: 150 - total flux cleaned = 0.0681014 Jy ! Component: 200 - total flux cleaned = 0.0756294 Jy ! Total flux subtracted in 200 components = 0.0756294 Jy ! Clean residual min=-0.025110 max=0.030614 Jy/beam ! Clean residual mean=-0.000026 rms=0.008501 Jy/beam ! Combined flux in latest and established models = 1.82759 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 1.82759 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=7.456 mas, bmaj=12.83 mas, bpa=-20.79 degrees ! Estimated noise=2.66385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163842 Jy ! Component: 100 - total flux cleaned = 0.0156132 Jy ! Component: 150 - total flux cleaned = 0.0139523 Jy ! Component: 200 - total flux cleaned = 0.00973672 Jy ! Total flux subtracted in 200 components = 0.00973672 Jy ! Clean residual min=-0.028000 max=0.028653 Jy/beam ! Clean residual mean=-0.000032 rms=0.008156 Jy/beam ! Combined flux in latest and established models = 1.83733 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 = -0.00334005 Jy ! Component: 100 - total flux cleaned = -0.00597964 Jy ! Component: 150 - total flux cleaned = -0.0088332 Jy ! Component: 200 - total flux cleaned = -0.0111038 Jy ! Total flux subtracted in 200 components = -0.0111038 Jy ! Clean residual min=-0.022991 max=0.026112 Jy/beam ! Clean residual mean=-0.000025 rms=0.007027 Jy/beam ! Combined flux in latest and established models = 1.82623 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 105 components and 1.82623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=13.22 mas, bpa=-22.01 degrees ! Estimated noise=2.31137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586429 Jy ! Component: 100 - total flux cleaned = -0.00296387 Jy ! Component: 150 - total flux cleaned = -0.0059886 Jy ! Component: 200 - total flux cleaned = -0.00961129 Jy ! Total flux subtracted in 200 components = -0.00961129 Jy ! Clean residual min=-0.016012 max=0.021169 Jy/beam ! Clean residual mean=-0.000012 rms=0.005010 Jy/beam ! Combined flux in latest and established models = 1.81661 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.81661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071785Jy sigma=0.636527 ! Fit after self-cal, rms=0.071637Jy sigma=0.633319 wmodel J1800+7828_S_map.mod ! Writing 130 model components to file: J1800+7828_S_map.mod wobs J1800+7828_S_uvs.fits ! Writing UV FITS file: J1800+7828_S_uvs.fits wwins J1800+7828_S_map.win ! wwins: Wrote 2 windows to J1800+7828_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 = 0.0062612 Jy ! Component: 100 - total flux cleaned = 0.00657194 Jy ! Component: 150 - total flux cleaned = 0.0067708 Jy ! Component: 200 - total flux cleaned = 0.00802652 Jy ! Component: 250 - total flux cleaned = 0.00879107 Jy ! Component: 300 - total flux cleaned = 0.00931973 Jy ! Component: 350 - total flux cleaned = 0.00982318 Jy ! Component: 400 - total flux cleaned = 0.00997487 Jy ! Component: 450 - total flux cleaned = 0.009825 Jy ! Component: 500 - total flux cleaned = 0.0100983 Jy ! Component: 550 - total flux cleaned = 0.0100966 Jy ! Component: 600 - total flux cleaned = 0.010349 Jy ! Component: 650 - total flux cleaned = 0.0102318 Jy ! Component: 700 - total flux cleaned = 0.0102315 Jy ! Component: 750 - total flux cleaned = 0.0103374 Jy ! Component: 800 - total flux cleaned = 0.0105412 Jy ! Component: 850 - total flux cleaned = 0.0108362 Jy ! Component: 900 - total flux cleaned = 0.0111251 Jy ! Component: 950 - total flux cleaned = 0.0115004 Jy ! Component: 1000 - total flux cleaned = 0.0119589 Jy ! Component: 1050 - total flux cleaned = 0.0123151 Jy ! Component: 1100 - total flux cleaned = 0.0127551 Jy ! Component: 1150 - total flux cleaned = 0.0131878 Jy ! Component: 1200 - total flux cleaned = 0.0136989 Jy ! Component: 1250 - total flux cleaned = 0.0141193 Jy ! Component: 1300 - total flux cleaned = 0.0146185 Jy ! Component: 1350 - total flux cleaned = 0.0150306 Jy ! Component: 1400 - total flux cleaned = 0.0156012 Jy ! Component: 1450 - total flux cleaned = 0.0162515 Jy ! Component: 1500 - total flux cleaned = 0.0169799 Jy ! Component: 1550 - total flux cleaned = 0.0177077 Jy ! Component: 1600 - total flux cleaned = 0.0181923 Jy ! Component: 1650 - total flux cleaned = 0.0185165 Jy ! Component: 1700 - total flux cleaned = 0.0188418 Jy ! Component: 1750 - total flux cleaned = 0.0189236 Jy ! Component: 1800 - total flux cleaned = 0.0191709 Jy ! Component: 1850 - total flux cleaned = 0.0191707 Jy ! Component: 1900 - total flux cleaned = 0.0193381 Jy ! Component: 1950 - total flux cleaned = 0.0195065 Jy ! Component: 2000 - total flux cleaned = 0.0196761 Jy ! Component: 2050 - total flux cleaned = 0.0197628 Jy ! Component: 2100 - total flux cleaned = 0.0197639 Jy ! Component: 2150 - total flux cleaned = 0.0198509 Jy ! Component: 2200 - total flux cleaned = 0.0199404 Jy ! Component: 2250 - total flux cleaned = 0.0199404 Jy ! Component: 2300 - total flux cleaned = 0.0199415 Jy ! Component: 2350 - total flux cleaned = 0.0199418 Jy ! Component: 2400 - total flux cleaned = 0.0199417 Jy ! Component: 2450 - total flux cleaned = 0.0200375 Jy ! Component: 2500 - total flux cleaned = 0.0200378 Jy ! Component: 2550 - total flux cleaned = 0.0201364 Jy ! Component: 2600 - total flux cleaned = 0.0201354 Jy ! Component: 2650 - total flux cleaned = 0.020135 Jy ! Component: 2700 - total flux cleaned = 0.0202383 Jy ! Component: 2750 - total flux cleaned = 0.0202373 Jy ! Component: 2800 - total flux cleaned = 0.0203458 Jy ! Component: 2850 - total flux cleaned = 0.0203478 Jy ! Component: 2900 - total flux cleaned = 0.0204624 Jy ! Component: 2950 - total flux cleaned = 0.0204622 Jy ! Component: 3000 - total flux cleaned = 0.0204628 Jy ! Component: 3050 - total flux cleaned = 0.0204637 Jy ! Component: 3100 - total flux cleaned = 0.0204622 Jy ! Component: 3150 - total flux cleaned = 0.0205912 Jy ! Component: 3200 - total flux cleaned = 0.0205903 Jy ! Component: 3250 - total flux cleaned = 0.0207268 Jy ! Component: 3300 - total flux cleaned = 0.0208674 Jy ! Component: 3350 - total flux cleaned = 0.020869 Jy ! Component: 3400 - total flux cleaned = 0.0208686 Jy ! Component: 3450 - total flux cleaned = 0.0208693 Jy ! Component: 3500 - total flux cleaned = 0.0208713 Jy ! Component: 3550 - total flux cleaned = 0.0207096 Jy ! Component: 3600 - total flux cleaned = 0.020709 Jy ! Component: 3650 - total flux cleaned = 0.0205365 Jy ! Component: 3700 - total flux cleaned = 0.0205349 Jy ! Component: 3750 - total flux cleaned = 0.0203547 Jy ! Component: 3800 - total flux cleaned = 0.0203539 Jy ! Component: 3850 - total flux cleaned = 0.0201668 Jy ! Component: 3900 - total flux cleaned = 0.0201682 Jy ! Component: 3950 - total flux cleaned = 0.0197686 Jy ! Component: 4000 - total flux cleaned = 0.0197642 Jy ! Component: 4050 - total flux cleaned = 0.0197612 Jy ! Total flux subtracted in 4096 components = 0.0195452 Jy ! Clean residual min=-0.010968 max=0.012446 Jy/beam ! Clean residual mean=0.000002 rms=0.003121 Jy/beam ! Combined flux in latest and established models = 1.83616 Jy keep ! Adding 188 model components to the UV plane model. ! The established model now contains 318 components and 1.83616 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1800+7828_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.974 x 13.22 at -22.01 degrees (North through East) ! Clean map min=-0.034821 max=1.7177 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1800+7828_S_map.fits wmodel /vlbi/bp222/maps//J1800+7828_S_map.mod ! Writing 318 model components to file: /vlbi/bp222/maps//J1800+7828_S_map.mod wobs /vlbi/bp222/maps//J1800+7828_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1800+7828_S_uvs.fits wwins /vlbi/bp222/maps//J1800+7828_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1800+7828_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.7177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00365661 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.638633 0.638633 1.27727 2.55453 5.10907 10.2181 20.4363 40.8725 81.7451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0109 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.717 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 469.753 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1800+7828_S_dfm.log closed on Thu Sep 27 11:28:46 2018