! Started logfile: /vlbi/bp222/maps//J1751+0939_S_dfm.log on Mon Jan 14 17:09:56 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/bp222/maps//J1751+0939_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1751+0939_S_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961111 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 2076 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 J1751+0939_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.750906Jy sigma=21.096402 ! Fit after self-cal, rms=0.462995Jy sigma=4.005289 ! 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=2.62 mas, bmaj=7.156 mas, bpa=-9.736 degrees ! Estimated noise=1.77462 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 = 0.9748 Jy ! Component: 100 - total flux cleaned = 1.19074 Jy ! Total flux subtracted in 100 components = 1.19074 Jy ! Clean residual min=-0.044203 max=0.077786 Jy/beam ! Clean residual mean=0.000236 rms=0.015239 Jy/beam ! Combined flux in latest and established models = 1.19074 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.19074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357250Jy sigma=2.563974 ! Fit after self-cal, rms=0.357276Jy sigma=2.563684 ! 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=2.986 mas, bmaj=7.942 mas, bpa=-10.25 degrees ! Estimated noise=1.46887 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 = 0.0917158 Jy ! Component: 100 - total flux cleaned = 0.129199 Jy ! Component: 150 - total flux cleaned = 0.149649 Jy ! Component: 200 - total flux cleaned = 0.16337 Jy ! Total flux subtracted in 200 components = 0.16337 Jy ! Clean residual min=-0.043942 max=0.047790 Jy/beam ! Clean residual mean=0.000010 rms=0.008869 Jy/beam ! Combined flux in latest and established models = 1.35411 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 1.35411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319299Jy sigma=2.212552 ! Fit after self-cal, rms=0.319229Jy sigma=2.208913 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.986 x 7.942 at -10.25 degrees (North through East) ! Clean map min=-0.041689 max=1.2539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 0.99 LA 1.00 ! MK 0.99 NL 1.00 OV 0.99 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.07 KP 0.97 LA 1.00 ! MK 0.99 NL 0.64 OV 1.00 PT 1.00 ! SC 0.66 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.07 KP 0.99 LA 1.00 ! MK 1.02 NL 1.11 OV 1.00 PT 1.00 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.319229Jy sigma=2.208913 ! Fit after self-cal, rms=0.080178Jy sigma=0.867454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=7.962 mas, bpa=-10.07 degrees ! Estimated noise=1.46345 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 (5.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128245 Jy ! Component: 100 - total flux cleaned = 0.0144153 Jy ! Component: 150 - total flux cleaned = 0.0152122 Jy ! Component: 200 - total flux cleaned = 0.0160054 Jy ! Total flux subtracted in 200 components = 0.0160054 Jy ! Clean residual min=-0.006507 max=0.009149 Jy/beam ! Clean residual mean=-0.000015 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 1.37012 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.37012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077392Jy sigma=0.840130 ! Fit after self-cal, rms=0.077075Jy sigma=0.837472 ! 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=0.077075Jy sigma=0.837472 ! Fit after self-cal, rms=0.076615Jy sigma=0.832647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=7.952 mas, bpa=-10.04 degrees ! Estimated noise=1.46217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611463 Jy ! Component: 100 - total flux cleaned = 0.00723983 Jy ! Component: 150 - total flux cleaned = 0.00757638 Jy ! Component: 200 - total flux cleaned = 0.00776843 Jy ! Total flux subtracted in 200 components = 0.00776843 Jy ! Clean residual min=-0.005630 max=0.007153 Jy/beam ! Clean residual mean=-0.000013 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.37789 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 1.37789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075941Jy sigma=0.826166 ! Fit after self-cal, rms=0.075869Jy sigma=0.825388 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 (-81, 112). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648716 Jy ! Component: 100 - total flux cleaned = 0.00875995 Jy ! Component: 150 - total flux cleaned = 0.00931162 Jy ! Component: 200 - total flux cleaned = 0.009884 Jy ! Total flux subtracted in 200 components = 0.009884 Jy ! Clean residual min=-0.004535 max=0.004644 Jy/beam ! Clean residual mean=-0.000006 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.38777 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 1.38777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075189Jy sigma=0.816875 ! Fit after self-cal, rms=0.075188Jy sigma=0.816734 ! 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=0.075188Jy sigma=0.816734 ! Fit after self-cal, rms=0.075107Jy sigma=0.815136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=7.95 mas, bpa=-10.04 degrees ! Estimated noise=1.46038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190812 Jy ! Component: 100 - total flux cleaned = 0.00217631 Jy ! Component: 150 - total flux cleaned = 0.00248464 Jy ! Component: 200 - total flux cleaned = 0.00276404 Jy ! Total flux subtracted in 200 components = 0.00276404 Jy ! Clean residual min=-0.004308 max=0.004426 Jy/beam ! Clean residual mean=-0.000008 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.39053 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 1.39053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074866Jy sigma=0.813084 ! Fit after self-cal, rms=0.074852Jy sigma=0.813007 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 (-63, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359814 Jy ! Component: 100 - total flux cleaned = 0.00458613 Jy ! Component: 150 - total flux cleaned = 0.00573221 Jy ! Component: 200 - total flux cleaned = 0.00680817 Jy ! Total flux subtracted in 200 components = 0.00680817 Jy ! Clean residual min=-0.003424 max=0.003397 Jy/beam ! Clean residual mean=-0.000008 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.39734 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 1.39734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074575Jy sigma=0.810021 ! Fit after self-cal, rms=0.074565Jy sigma=0.809941 ! 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=0.074565Jy sigma=0.809941 ! Fit after self-cal, rms=0.074582Jy sigma=0.809602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.081 mas, bmaj=11.58 mas, bpa=-8.7 degrees ! Estimated noise=1.85229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.25254e-05 Jy ! Component: 100 - total flux cleaned = 0.000362743 Jy ! Component: 150 - total flux cleaned = 0.000586962 Jy ! Component: 200 - total flux cleaned = 0.000753346 Jy ! Total flux subtracted in 200 components = 0.000753346 Jy ! Clean residual min=-0.002855 max=0.002973 Jy/beam ! Clean residual mean=-0.000014 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 1.3981 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 1.3981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074541Jy sigma=0.809422 ! Fit after self-cal, rms=0.074540Jy sigma=0.809351 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 = 4.77658e-05 Jy ! Component: 100 - total flux cleaned = 4.72351e-05 Jy ! Component: 150 - total flux cleaned = 0.000153524 Jy ! Component: 200 - total flux cleaned = 0.000288207 Jy ! Total flux subtracted in 200 components = 0.000288207 Jy ! Clean residual min=-0.002837 max=0.002715 Jy/beam ! Clean residual mean=-0.000013 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.39838 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 1.39838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074511Jy sigma=0.809138 ! Fit after self-cal, rms=0.074512Jy sigma=0.809122 ! 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=2.978 mas, bmaj=7.949 mas, bpa=-10.04 degrees ! Estimated noise=1.45981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.978 x 7.949 at -10.04 degrees (North through East) ! Clean map min=-0.0030925 max=1.2489 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=0.074512Jy sigma=0.809122 ! Fit after self-cal, rms=0.064557Jy sigma=0.697650 ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=7.954 mas, bpa=-10.08 degrees ! Estimated noise=1.46042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013981 Jy ! Component: 100 - total flux cleaned = 0.000523838 Jy ! Component: 150 - total flux cleaned = 0.000822658 Jy ! Component: 200 - total flux cleaned = 0.000960862 Jy ! Total flux subtracted in 200 components = 0.000960862 Jy ! Clean residual min=-0.002866 max=0.003051 Jy/beam ! Clean residual mean=-0.000006 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.39934 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 1.39934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064452Jy sigma=0.696732 ! Fit after self-cal, rms=0.064452Jy sigma=0.696716 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178459 Jy ! Component: 100 - total flux cleaned = 0.000303965 Jy ! Component: 150 - total flux cleaned = 0.000344512 Jy ! Component: 200 - total flux cleaned = 0.0004211 Jy ! Total flux subtracted in 200 components = 0.0004211 Jy ! Clean residual min=-0.002766 max=0.002938 Jy/beam ! Clean residual mean=-0.000006 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.39977 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 1.39977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064391Jy sigma=0.696225 ! Fit after self-cal, rms=0.064391Jy sigma=0.696221 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064391Jy sigma=0.696221 ! Fit after self-cal, rms=0.064396Jy sigma=0.696186 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=2.601 mas, bmaj=7.149 mas, bpa=-9.654 degrees ! Estimated noise=1.76614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.970049 Jy ! Component: 100 - total flux cleaned = 1.18687 Jy ! Component: 150 - total flux cleaned = 1.26506 Jy ! Component: 200 - total flux cleaned = 1.29949 Jy ! Total flux subtracted in 200 components = 1.29949 Jy ! Clean residual min=-0.012174 max=0.015509 Jy/beam ! Clean residual mean=0.000095 rms=0.003798 Jy/beam ! Combined flux in latest and established models = 1.29949 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.29949 Jy ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=7.953 mas, bpa=-10.07 degrees ! Estimated noise=1.46052 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 = 0.0257015 Jy ! Component: 100 - total flux cleaned = 0.0414578 Jy ! Component: 150 - total flux cleaned = 0.0522466 Jy ! Component: 200 - total flux cleaned = 0.0597597 Jy ! Total flux subtracted in 200 components = 0.0597597 Jy ! Clean residual min=-0.006901 max=0.006733 Jy/beam ! Clean residual mean=0.000038 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 1.35925 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 1.35925 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=7.081 mas, bmaj=11.58 mas, bpa=-8.707 degrees ! Estimated noise=1.85289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104976 Jy ! Component: 100 - total flux cleaned = 0.0168327 Jy ! Component: 150 - total flux cleaned = 0.0214962 Jy ! Component: 200 - total flux cleaned = 0.0252744 Jy ! Total flux subtracted in 200 components = 0.0252744 Jy ! Clean residual min=-0.004977 max=0.003743 Jy/beam ! Clean residual mean=0.000012 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 1.38453 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 = 0.0031001 Jy ! Component: 100 - total flux cleaned = 0.00536498 Jy ! Component: 150 - total flux cleaned = 0.00676665 Jy ! Component: 200 - total flux cleaned = 0.00801554 Jy ! Total flux subtracted in 200 components = 0.00801554 Jy ! Clean residual min=-0.003789 max=0.002940 Jy/beam ! Clean residual mean=0.000002 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.39254 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 125 components and 1.39254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=7.953 mas, bpa=-10.07 degrees ! Estimated noise=1.46052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174032 Jy ! Component: 100 - total flux cleaned = 0.00278484 Jy ! Component: 150 - total flux cleaned = 0.00359201 Jy ! Component: 200 - total flux cleaned = 0.00423106 Jy ! Total flux subtracted in 200 components = 0.00423106 Jy ! Clean residual min=-0.004161 max=0.003756 Jy/beam ! Clean residual mean=-0.000004 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 1.39677 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 1.39678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064878Jy sigma=0.702050 ! Fit after self-cal, rms=0.064771Jy sigma=0.700981 wmodel J1751+0939_S_map.mod ! Writing 154 model components to file: J1751+0939_S_map.mod wobs J1751+0939_S_uvs.fits ! Writing UV FITS file: J1751+0939_S_uvs.fits wwins J1751+0939_S_map.win ! wwins: Wrote 4 windows to J1751+0939_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 = 0.000547437 Jy ! Component: 100 - total flux cleaned = 0.000365484 Jy ! Component: 150 - total flux cleaned = 0.000366536 Jy ! Component: 200 - total flux cleaned = 0.000520484 Jy ! Component: 250 - total flux cleaned = 0.000614071 Jy ! Component: 300 - total flux cleaned = 0.000614581 Jy ! Component: 350 - total flux cleaned = 0.000571932 Jy ! Component: 400 - total flux cleaned = 0.000572592 Jy ! Component: 450 - total flux cleaned = 0.000573088 Jy ! Component: 500 - total flux cleaned = 0.000534667 Jy ! Component: 550 - total flux cleaned = 0.000571201 Jy ! Component: 600 - total flux cleaned = 0.000390742 Jy ! Component: 650 - total flux cleaned = 0.000250892 Jy ! Component: 700 - total flux cleaned = 4.61179e-05 Jy ! Component: 750 - total flux cleaned = -0.000187625 Jy ! Component: 800 - total flux cleaned = -0.000414819 Jy ! Component: 850 - total flux cleaned = -0.000637253 Jy ! Component: 900 - total flux cleaned = -0.000854984 Jy ! Component: 950 - total flux cleaned = -0.00112769 Jy ! Component: 1000 - total flux cleaned = -0.00130481 Jy ! Component: 1050 - total flux cleaned = -0.00145033 Jy ! Component: 1100 - total flux cleaned = -0.00153534 Jy ! Component: 1150 - total flux cleaned = -0.0017581 Jy ! Component: 1200 - total flux cleaned = -0.00181319 Jy ! Component: 1250 - total flux cleaned = -0.00194744 Jy ! Component: 1300 - total flux cleaned = -0.00205335 Jy ! Component: 1350 - total flux cleaned = -0.0022342 Jy ! Component: 1400 - total flux cleaned = -0.00233591 Jy ! Component: 1450 - total flux cleaned = -0.00243556 Jy ! Component: 1500 - total flux cleaned = -0.00248463 Jy ! Component: 1550 - total flux cleaned = -0.00260565 Jy ! Component: 1600 - total flux cleaned = -0.00274822 Jy ! Component: 1650 - total flux cleaned = -0.00284202 Jy ! Component: 1700 - total flux cleaned = -0.00284221 Jy ! Component: 1750 - total flux cleaned = -0.00306888 Jy ! Component: 1800 - total flux cleaned = -0.0030452 Jy ! Component: 1850 - total flux cleaned = -0.00297885 Jy ! Component: 1900 - total flux cleaned = -0.00302206 Jy ! Component: 1950 - total flux cleaned = -0.0030007 Jy ! Component: 2000 - total flux cleaned = -0.0030219 Jy ! Component: 2050 - total flux cleaned = -0.00304288 Jy ! Component: 2100 - total flux cleaned = -0.00302211 Jy ! Component: 2150 - total flux cleaned = -0.00306263 Jy ! Component: 2200 - total flux cleaned = -0.00310266 Jy ! Component: 2250 - total flux cleaned = -0.00314255 Jy ! Component: 2300 - total flux cleaned = -0.00322156 Jy ! Component: 2350 - total flux cleaned = -0.00328046 Jy ! Component: 2400 - total flux cleaned = -0.00337687 Jy ! Component: 2450 - total flux cleaned = -0.00335783 Jy ! Component: 2500 - total flux cleaned = -0.00343368 Jy ! Component: 2550 - total flux cleaned = -0.00343364 Jy ! Component: 2600 - total flux cleaned = -0.00339643 Jy ! Component: 2650 - total flux cleaned = -0.00352587 Jy ! Component: 2700 - total flux cleaned = -0.00354411 Jy ! Component: 2750 - total flux cleaned = -0.00354398 Jy ! Component: 2800 - total flux cleaned = -0.00356189 Jy ! Component: 2850 - total flux cleaned = -0.00359756 Jy ! Component: 2900 - total flux cleaned = -0.00357976 Jy ! Component: 2950 - total flux cleaned = -0.00356209 Jy ! Component: 3000 - total flux cleaned = -0.00357951 Jy ! Component: 3050 - total flux cleaned = -0.00357946 Jy ! Component: 3100 - total flux cleaned = -0.00361384 Jy ! Component: 3150 - total flux cleaned = -0.00357919 Jy ! Component: 3200 - total flux cleaned = -0.00354484 Jy ! Component: 3250 - total flux cleaned = -0.00347646 Jy ! Component: 3300 - total flux cleaned = -0.00349351 Jy ! Component: 3350 - total flux cleaned = -0.00344258 Jy ! Component: 3400 - total flux cleaned = -0.00340876 Jy ! Component: 3450 - total flux cleaned = -0.00340881 Jy ! Component: 3500 - total flux cleaned = -0.00334142 Jy ! Component: 3550 - total flux cleaned = -0.00332452 Jy ! Component: 3600 - total flux cleaned = -0.00330771 Jy ! Component: 3650 - total flux cleaned = -0.00330773 Jy ! Component: 3700 - total flux cleaned = -0.00332445 Jy ! Component: 3750 - total flux cleaned = -0.00332435 Jy ! Component: 3800 - total flux cleaned = -0.00329081 Jy ! Component: 3850 - total flux cleaned = -0.00332417 Jy ! Component: 3900 - total flux cleaned = -0.00329074 Jy ! Component: 3950 - total flux cleaned = -0.00330753 Jy ! Component: 4000 - total flux cleaned = -0.00334097 Jy ! Component: 4050 - total flux cleaned = -0.00335763 Jy ! Total flux subtracted in 4096 components = -0.00339102 Jy ! Clean residual min=-0.000967 max=0.001099 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 1.39338 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 379 components and 1.39338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1751+0939_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 7.953 at -10.07 degrees (North through East) ! Clean map min=-0.0025999 max=1.2491 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1751+0939_S_map.fits wmodel /vlbi/bp222/maps//J1751+0939_S_map.mod ! Writing 379 model components to file: /vlbi/bp222/maps//J1751+0939_S_map.mod wobs /vlbi/bp222/maps//J1751+0939_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1751+0939_S_uvs.fits wwins /vlbi/bp222/maps//J1751+0939_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1751+0939_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.24908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273199 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0656159 0.0656159 0.131232 0.262464 0.524928 1.04986 2.09971 4.19942 8.39884 16.7977 33.5954 67.1907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4572.06 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1751+0939_S_dfm.log closed on Mon Jan 14 17:10:00 2019