! Started logfile: /vlbi/bp222/maps//J0721-1530_S_dfm.log on Thu Sep 27 10:52:37 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//J0721-1530_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0721-1530_S_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.938406 visibilities/baseline/integration-bin. ! Found source: J0721-1530 ! ! 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 49 lines of history. ! ! Reading 3108 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 J0721-1530_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029123Jy sigma=10.941738 ! Fit after self-cal, rms=0.883764Jy sigma=9.187349 ! 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=2.56 mas, bmaj=7.175 mas, bpa=-0.1049 degrees ! Estimated noise=2.32384 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 = 0.0992376 Jy ! Component: 100 - total flux cleaned = 0.142279 Jy ! Total flux subtracted in 100 components = 0.142279 Jy ! Clean residual min=-0.022601 max=0.039745 Jy/beam ! Clean residual mean=-0.000088 rms=0.008583 Jy/beam ! Combined flux in latest and established models = 0.142279 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.142279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136678Jy sigma=1.423558 ! Fit after self-cal, rms=0.135994Jy sigma=1.414738 ! 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=3.151 mas, bmaj=8.059 mas, bpa=2.34 degrees ! Estimated noise=1.4114 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 = 0.0393489 Jy ! Component: 100 - total flux cleaned = 0.0607096 Jy ! Component: 150 - total flux cleaned = 0.0724805 Jy ! Component: 200 - total flux cleaned = 0.0789921 Jy ! Total flux subtracted in 200 components = 0.0789921 Jy ! Clean residual min=-0.025923 max=0.056509 Jy/beam ! Clean residual mean=-0.000132 rms=0.011620 Jy/beam ! Combined flux in latest and established models = 0.221271 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.221271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128437Jy sigma=1.265048 ! Fit after self-cal, rms=0.127970Jy sigma=1.263230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 8.059 at 2.34 degrees (North through East) ! Clean map min=-0.025602 max=0.10986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 1.83 HN 1.30 KP 0.70 ! LA 0.73 MK 1.33 NL 1.09 PT 0.72 ! SC 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.11 FD 2.03 HN 1.30 KP 0.72 ! LA 0.76 MK 1.36 NL 1.29 PT 0.72 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.92 HN 1.26 KP 0.75 ! LA 0.75 MK 1.27 NL 1.39 PT 0.76 ! SC 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 2.21 HN 1.29 KP 1.00* ! LA 0.81 MK 1.00* NL 1.00* PT 0.76 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.127970Jy sigma=1.263230 ! Fit after self-cal, rms=0.200782Jy sigma=1.008459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=8.03 mas, bpa=6.992 degrees ! Estimated noise=1.48171 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 (-54, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035122 Jy ! Component: 100 - total flux cleaned = 0.0407171 Jy ! Component: 150 - total flux cleaned = 0.0427492 Jy ! Component: 200 - total flux cleaned = 0.0431046 Jy ! Total flux subtracted in 200 components = 0.0431046 Jy ! Clean residual min=-0.021978 max=0.028964 Jy/beam ! Clean residual mean=0.000016 rms=0.006468 Jy/beam ! Combined flux in latest and established models = 0.264375 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.264375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188472Jy sigma=0.949496 ! Fit after self-cal, rms=0.187909Jy sigma=0.914867 ! 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=0.187909Jy sigma=0.914867 ! Fit after self-cal, rms=0.127772Jy sigma=0.882416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=8.038 mas, bpa=5.48 degrees ! Estimated noise=1.36933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159265 Jy ! Component: 100 - total flux cleaned = 0.0178766 Jy ! Component: 150 - total flux cleaned = 0.0181569 Jy ! Component: 200 - total flux cleaned = 0.0175793 Jy ! Total flux subtracted in 200 components = 0.0175793 Jy ! Clean residual min=-0.014659 max=0.023990 Jy/beam ! Clean residual mean=0.000004 rms=0.004483 Jy/beam ! Combined flux in latest and established models = 0.281955 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.281955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123681Jy sigma=0.859327 ! Fit after self-cal, rms=0.122653Jy sigma=0.845505 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 (53, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184402 Jy ! Component: 100 - total flux cleaned = 0.0248659 Jy ! Component: 150 - total flux cleaned = 0.0266172 Jy ! Component: 200 - total flux cleaned = 0.0266239 Jy ! Total flux subtracted in 200 components = 0.0266239 Jy ! Clean residual min=-0.013236 max=0.014267 Jy/beam ! Clean residual mean=0.000024 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 0.308578 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.308579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117361Jy sigma=0.818903 ! Fit after self-cal, rms=0.116872Jy sigma=0.814761 ! 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=0.116872Jy sigma=0.814761 ! Fit after self-cal, rms=0.098384Jy sigma=0.793231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=8.149 mas, bpa=4.279 degrees ! Estimated noise=1.32963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771379 Jy ! Component: 100 - total flux cleaned = 0.0100236 Jy ! Component: 150 - total flux cleaned = 0.010218 Jy ! Component: 200 - total flux cleaned = 0.00970005 Jy ! Total flux subtracted in 200 components = 0.00970005 Jy ! Clean residual min=-0.009893 max=0.010832 Jy/beam ! Clean residual mean=0.000013 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 0.318279 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.318279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096520Jy sigma=0.782672 ! Fit after self-cal, rms=0.096262Jy sigma=0.781337 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 (32, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082893 Jy ! Component: 100 - total flux cleaned = 0.0099994 Jy ! Component: 150 - total flux cleaned = 0.0116488 Jy ! Component: 200 - total flux cleaned = 0.0127958 Jy ! Total flux subtracted in 200 components = 0.0127958 Jy ! Clean residual min=-0.009724 max=0.007953 Jy/beam ! Clean residual mean=0.000006 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.331074 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.331074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094460Jy sigma=0.770230 ! Fit after self-cal, rms=0.094299Jy sigma=0.768830 ! 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=0.094299Jy sigma=0.768830 ! Fit after self-cal, rms=0.091177Jy sigma=0.765145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.213 mas, bmaj=17.23 mas, bpa=12.61 degrees ! Estimated noise=1.58042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584548 Jy ! Component: 100 - total flux cleaned = 0.0082816 Jy ! Component: 150 - total flux cleaned = 0.00997084 Jy ! Component: 200 - total flux cleaned = 0.0106227 Jy ! Total flux subtracted in 200 components = 0.0106227 Jy ! Clean residual min=-0.009510 max=0.008369 Jy/beam ! Clean residual mean=0.000008 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.341697 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 199 components and 0.341697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090301Jy sigma=0.762510 ! Fit after self-cal, rms=0.090203Jy sigma=0.761981 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 = 0.00145303 Jy ! Component: 100 - total flux cleaned = 0.00144744 Jy ! Component: 150 - total flux cleaned = 0.00105407 Jy ! Component: 200 - total flux cleaned = 0.000560943 Jy ! Total flux subtracted in 200 components = 0.000560943 Jy ! Clean residual min=-0.008731 max=0.008079 Jy/beam ! Clean residual mean=0.000007 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.342258 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 0.342258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089851Jy sigma=0.761673 ! Fit after self-cal, rms=0.089837Jy sigma=0.761419 ! 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=3.311 mas, bmaj=8.253 mas, bpa=3.886 degrees ! Estimated noise=1.32756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 8.253 at 3.886 degrees (North through East) ! Clean map min=-0.0084228 max=0.11027 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=2.679 mas, bmaj=7.213 mas, bpa=1.297 degrees ! Estimated noise=2.31141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098648 Jy ! Component: 100 - total flux cleaned = 0.145579 Jy ! Component: 150 - total flux cleaned = 0.179194 Jy ! Component: 200 - total flux cleaned = 0.205683 Jy ! Total flux subtracted in 200 components = 0.205683 Jy ! Clean residual min=-0.019224 max=0.026415 Jy/beam ! Clean residual mean=-0.000027 rms=0.005777 Jy/beam ! Combined flux in latest and established models = 0.205683 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.205683 Jy ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=8.253 mas, bpa=3.886 degrees ! Estimated noise=1.32756 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) ! Added new window around map position (2, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032192 Jy ! Component: 100 - total flux cleaned = 0.0528047 Jy ! Component: 150 - total flux cleaned = 0.0682852 Jy ! Component: 200 - total flux cleaned = 0.0807778 Jy ! Total flux subtracted in 200 components = 0.0807778 Jy ! Clean residual min=-0.011300 max=0.014576 Jy/beam ! Clean residual mean=-0.000018 rms=0.003280 Jy/beam ! Combined flux in latest and established models = 0.286461 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 105 components and 0.286461 Jy ! Inverting map ! Added new window around map position (-2.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013745 Jy ! Component: 100 - total flux cleaned = 0.0229425 Jy ! Component: 150 - total flux cleaned = 0.0301555 Jy ! Component: 200 - total flux cleaned = 0.0351021 Jy ! Total flux subtracted in 200 components = 0.0351021 Jy ! Clean residual min=-0.008199 max=0.006963 Jy/beam ! Clean residual mean=0.000004 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.321563 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.321563 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=8.213 mas, bmaj=17.23 mas, bpa=12.61 degrees ! Estimated noise=1.58042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062305 Jy ! Component: 100 - total flux cleaned = 0.00781067 Jy ! Component: 150 - total flux cleaned = 0.0081939 Jy ! Component: 200 - total flux cleaned = 0.00871112 Jy ! Total flux subtracted in 200 components = 0.00871112 Jy ! Clean residual min=-0.007974 max=0.007515 Jy/beam ! Clean residual mean=0.000009 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.330274 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 = 0.000304326 Jy ! Component: 100 - total flux cleaned = 0.000589257 Jy ! Component: 150 - total flux cleaned = 0.000856495 Jy ! Component: 200 - total flux cleaned = 0.00122216 Jy ! Total flux subtracted in 200 components = 0.00122216 Jy ! Clean residual min=-0.007119 max=0.006341 Jy/beam ! Clean residual mean=0.000009 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.331496 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 196 components and 0.331496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=8.253 mas, bpa=3.886 degrees ! Estimated noise=1.32756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112923 Jy ! Component: 100 - total flux cleaned = 0.00114855 Jy ! Component: 150 - total flux cleaned = 0.000710289 Jy ! Component: 200 - total flux cleaned = 0.000186293 Jy ! Total flux subtracted in 200 components = 0.000186293 Jy ! Clean residual min=-0.005967 max=0.005626 Jy/beam ! Clean residual mean=0.000006 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.331683 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 221 components and 0.331683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088082Jy sigma=0.745683 ! Fit after self-cal, rms=0.087818Jy sigma=0.742308 wmodel J0721-1530_S_map.mod ! Writing 221 model components to file: J0721-1530_S_map.mod wobs J0721-1530_S_uvs.fits ! Writing UV FITS file: J0721-1530_S_uvs.fits wwins J0721-1530_S_map.win ! wwins: Wrote 6 windows to J0721-1530_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 = -0.00103777 Jy ! Component: 100 - total flux cleaned = -0.00166794 Jy ! Component: 150 - total flux cleaned = -0.00207764 Jy ! Component: 200 - total flux cleaned = -0.00230642 Jy ! Component: 250 - total flux cleaned = -0.00237916 Jy ! Component: 300 - total flux cleaned = -0.0023786 Jy ! Component: 350 - total flux cleaned = -0.00243797 Jy ! Component: 400 - total flux cleaned = -0.00273861 Jy ! Component: 450 - total flux cleaned = -0.00291266 Jy ! Component: 500 - total flux cleaned = -0.00324896 Jy ! Component: 550 - total flux cleaned = -0.00351897 Jy ! Component: 600 - total flux cleaned = -0.00388196 Jy ! Component: 650 - total flux cleaned = -0.0041313 Jy ! Component: 700 - total flux cleaned = -0.0043735 Jy ! Component: 750 - total flux cleaned = -0.00465481 Jy ! Component: 800 - total flux cleaned = -0.00474515 Jy ! Component: 850 - total flux cleaned = -0.00483305 Jy ! Component: 900 - total flux cleaned = -0.00491938 Jy ! Component: 950 - total flux cleaned = -0.00496214 Jy ! Component: 1000 - total flux cleaned = -0.0050033 Jy ! Component: 1050 - total flux cleaned = -0.00500342 Jy ! Component: 1100 - total flux cleaned = -0.00500319 Jy ! Component: 1150 - total flux cleaned = -0.00488587 Jy ! Component: 1200 - total flux cleaned = -0.00488562 Jy ! Component: 1250 - total flux cleaned = -0.00492329 Jy ! Component: 1300 - total flux cleaned = -0.00496023 Jy ! Component: 1350 - total flux cleaned = -0.00496069 Jy ! Component: 1400 - total flux cleaned = -0.00496143 Jy ! Component: 1450 - total flux cleaned = -0.00499737 Jy ! Component: 1500 - total flux cleaned = -0.00496322 Jy ! Component: 1550 - total flux cleaned = -0.00503267 Jy ! Component: 1600 - total flux cleaned = -0.0050667 Jy ! Component: 1650 - total flux cleaned = -0.00516718 Jy ! Component: 1700 - total flux cleaned = -0.00513408 Jy ! Component: 1750 - total flux cleaned = -0.00516707 Jy ! Component: 1800 - total flux cleaned = -0.00513451 Jy ! Component: 1850 - total flux cleaned = -0.00516642 Jy ! Component: 1900 - total flux cleaned = -0.00513473 Jy ! Component: 1950 - total flux cleaned = -0.0051346 Jy ! Component: 2000 - total flux cleaned = -0.00510344 Jy ! Component: 2050 - total flux cleaned = -0.00510358 Jy ! Component: 2100 - total flux cleaned = -0.00516523 Jy ! Component: 2150 - total flux cleaned = -0.00510412 Jy ! Component: 2200 - total flux cleaned = -0.00507386 Jy ! Component: 2250 - total flux cleaned = -0.00495323 Jy ! Component: 2300 - total flux cleaned = -0.00495346 Jy ! Component: 2350 - total flux cleaned = -0.00492378 Jy ! Component: 2400 - total flux cleaned = -0.00489394 Jy ! Component: 2450 - total flux cleaned = -0.00477571 Jy ! Component: 2500 - total flux cleaned = -0.00477585 Jy ! Component: 2550 - total flux cleaned = -0.00471687 Jy ! Component: 2600 - total flux cleaned = -0.00468742 Jy ! Component: 2650 - total flux cleaned = -0.00468745 Jy ! Component: 2700 - total flux cleaned = -0.00459982 Jy ! Component: 2750 - total flux cleaned = -0.00459989 Jy ! Component: 2800 - total flux cleaned = -0.00462904 Jy ! Component: 2850 - total flux cleaned = -0.00462897 Jy ! Component: 2900 - total flux cleaned = -0.0046876 Jy ! Component: 2950 - total flux cleaned = -0.00465804 Jy ! Component: 3000 - total flux cleaned = -0.00468757 Jy ! Component: 3050 - total flux cleaned = -0.00465802 Jy ! Component: 3100 - total flux cleaned = -0.00471739 Jy ! Component: 3150 - total flux cleaned = -0.0047174 Jy ! Component: 3200 - total flux cleaned = -0.00471756 Jy ! Component: 3250 - total flux cleaned = -0.0047176 Jy ! Component: 3300 - total flux cleaned = -0.0047175 Jy ! Component: 3350 - total flux cleaned = -0.00474792 Jy ! Component: 3400 - total flux cleaned = -0.00477842 Jy ! Component: 3450 - total flux cleaned = -0.0048093 Jy ! Component: 3500 - total flux cleaned = -0.00480946 Jy ! Component: 3550 - total flux cleaned = -0.00487165 Jy ! Component: 3600 - total flux cleaned = -0.00490296 Jy ! Component: 3650 - total flux cleaned = -0.0049343 Jy ! Component: 3700 - total flux cleaned = -0.00490275 Jy ! Component: 3750 - total flux cleaned = -0.0048706 Jy ! Component: 3800 - total flux cleaned = -0.00487049 Jy ! Component: 3850 - total flux cleaned = -0.00487095 Jy ! Component: 3900 - total flux cleaned = -0.00477258 Jy ! Component: 3950 - total flux cleaned = -0.00477262 Jy ! Component: 4000 - total flux cleaned = -0.00477247 Jy ! Component: 4050 - total flux cleaned = -0.00477261 Jy ! Total flux subtracted in 4096 components = -0.00477278 Jy ! Clean residual min=-0.002241 max=0.001754 Jy/beam ! Clean residual mean=0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.32691 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 478 components and 0.32691 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0721-1530_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 8.253 at 3.886 degrees (North through East) ! Clean map min=-0.0058705 max=0.10275 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0721-1530_S_map.fits wmodel /vlbi/bp222/maps//J0721-1530_S_map.mod ! Writing 478 model components to file: /vlbi/bp222/maps//J0721-1530_S_map.mod wobs /vlbi/bp222/maps//J0721-1530_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0721-1530_S_uvs.fits wwins /vlbi/bp222/maps//J0721-1530_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0721-1530_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000597373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.74417 1.74417 3.48834 6.97668 13.9534 27.9067 55.8134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 172.001 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0721-1530_S_dfm.log closed on Thu Sep 27 10:52:41 2018