! Started logfile: /vlbi/vcs9/uvm//J2348-1631_X_a_dfm.log on Tue Dec 26 23:17:17 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2348-1631_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2348-1631_X_a_uvm.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.887301 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 21352 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2348-1631_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.41827 Jy 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 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.743140Jy sigma=38.781551 ! Fit after self-cal, rms=0.668375Jy sigma=15.335771 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=2.031 mas, bpa=5.686 degrees ! Estimated noise=0.450297 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.981502 Jy ! Component: 100 - total flux cleaned = 1.31972 Jy ! Total flux subtracted in 100 components = 1.31972 Jy ! Clean residual min=-0.095587 max=0.277173 Jy/beam ! Clean residual mean=-0.000298 rms=0.027191 Jy/beam ! Combined flux in latest and established models = 1.31972 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.31972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.494219Jy sigma=11.224358 ! Fit after self-cal, rms=0.490490Jy sigma=11.154711 ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.288218 Jy ! Component: 100 - total flux cleaned = 0.42613 Jy ! Total flux subtracted in 100 components = 0.42613 Jy ! Clean residual min=-0.055119 max=0.076038 Jy/beam ! Clean residual mean=-0.000109 rms=0.013128 Jy/beam ! Combined flux in latest and established models = 1.74585 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 1.74585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.297870Jy sigma=6.717637 ! Fit after self-cal, rms=0.290115Jy sigma=6.570106 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.124 mas, bmaj=2.687 mas, bpa=-0.4356 degrees ! Estimated noise=0.218004 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.143316 Jy ! Component: 100 - total flux cleaned = 0.207229 Jy ! Component: 150 - total flux cleaned = 0.241626 Jy ! Component: 200 - total flux cleaned = 0.253567 Jy ! Total flux subtracted in 200 components = 0.253567 Jy ! Clean residual min=-0.025757 max=0.034464 Jy/beam ! Clean residual mean=-0.000027 rms=0.007181 Jy/beam ! Combined flux in latest and established models = 1.99942 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 1.99942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.243957Jy sigma=5.428241 ! Fit after self-cal, rms=0.242263Jy sigma=5.397406 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986502 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.99 LA 1.01 ! MK 1.13 NL 1.01 OV 1.00 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00673 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.01 LA 1.03 ! MK 0.81 NL 1.07 OV 1.02 PT 1.03 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988678 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 1.00 ! MK 1.13 NL 1.01 OV 1.01 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00201 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.02 LA 1.05 ! MK 0.81 NL 1.07 OV 1.02 PT 1.03 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.9872 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.99 LA 1.00 ! MK 1.15 NL 1.00 OV 1.01 PT 0.97 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00863 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.01 LA 1.02 ! MK 0.81 NL 1.06 OV 1.02 PT 1.02 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990506 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 1.00 ! MK 1.13 NL 1.00 OV 1.01 PT 0.97 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00655 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.02 LA 1.03 ! MK 0.79 NL 1.07 OV 1.02 PT 1.03 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994734 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 1.00 ! MK 1.09 NL 1.00 OV 1.01 PT 0.97 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01096 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.02 LA 1.03 ! MK 0.76 NL 1.06 OV 1.02 PT 1.04 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996362 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 1.00 ! MK 1.08 NL 1.00 OV 1.01 PT 0.97 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01173 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.02 LA 1.03 ! MK 0.75 NL 1.06 OV 1.03 PT 1.03 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997256 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.98 LA 1.00 ! MK 1.08 NL 1.00 OV 1.01 PT 0.97 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00989 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.01 LA 1.03 ! MK 0.75 NL 1.08 OV 1.02 PT 1.04 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00126 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.97 LA 1.00 ! MK 1.08 NL 1.00 OV 1.00 PT 0.97 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01503 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.01 LA 1.03 ! MK 0.75 NL 1.06 OV 1.01 PT 1.03 ! ! ! Fit before self-cal, rms=0.242263Jy sigma=5.397406 ! Fit after self-cal, rms=0.241711Jy sigma=5.123490 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.241711Jy sigma=5.123490 ! Fit after self-cal, rms=0.241652Jy sigma=5.122653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.709 mas, bpa=0.02377 degrees ! Estimated noise=0.216218 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186995 Jy ! Component: 100 - total flux cleaned = 0.014588 Jy ! Component: 150 - total flux cleaned = 0.011214 Jy ! Component: 200 - total flux cleaned = 0.00837473 Jy ! Total flux subtracted in 200 components = 0.00837473 Jy ! Clean residual min=-0.021818 max=0.024066 Jy/beam ! Clean residual mean=0.000012 rms=0.004683 Jy/beam ! Combined flux in latest and established models = 2.00779 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 2.00779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.236684Jy sigma=5.013810 ! Fit after self-cal, rms=0.236549Jy sigma=5.011987 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.236549Jy sigma=5.011987 ! Fit after self-cal, rms=0.236336Jy sigma=5.008473 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8, -8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898248 Jy ! Component: 100 - total flux cleaned = 0.00662381 Jy ! Component: 150 - total flux cleaned = 0.00476037 Jy ! Component: 200 - total flux cleaned = 0.00355239 Jy ! Total flux subtracted in 200 components = 0.00355239 Jy ! Clean residual min=-0.020281 max=0.016371 Jy/beam ! Clean residual mean=0.000011 rms=0.003772 Jy/beam ! Combined flux in latest and established models = 2.01135 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 2.01135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.233484Jy sigma=4.950006 ! Fit after self-cal, rms=0.233325Jy sigma=4.947404 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 2.709 at 0.02377 degrees (North through East) ! Clean map min=-0.018979 max=1.1323 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.233325Jy sigma=4.947404 ! Fit after self-cal, rms=0.153933Jy sigma=1.883339 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.153933Jy sigma=1.883339 ! Fit after self-cal, rms=0.153808Jy sigma=1.879018 ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.693 mas, bpa=-2.208 degrees ! Estimated noise=0.209013 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00450857 Jy ! Component: 100 - total flux cleaned = -0.00611199 Jy ! Component: 150 - total flux cleaned = -0.00683622 Jy ! Component: 200 - total flux cleaned = -0.00716978 Jy ! Total flux subtracted in 200 components = -0.00716978 Jy ! Clean residual min=-0.019783 max=0.015280 Jy/beam ! Clean residual mean=0.000001 rms=0.003322 Jy/beam ! Combined flux in latest and established models = 2.00418 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 2.00418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.152093Jy sigma=1.820955 ! Fit after self-cal, rms=0.151947Jy sigma=1.815099 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.8004 mas, bmaj=2.04 mas, bpa=5.076 degrees ! Estimated noise=0.43585 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.98614 Jy ! Component: 100 - total flux cleaned = 1.36728 Jy ! Component: 150 - total flux cleaned = 1.5813 Jy ! Component: 200 - total flux cleaned = 1.71229 Jy ! Total flux subtracted in 200 components = 1.71229 Jy ! Clean residual min=-0.046097 max=0.057073 Jy/beam ! Clean residual mean=-0.000121 rms=0.010003 Jy/beam ! Combined flux in latest and established models = 1.71229 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 1.71229 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.693 mas, bpa=-2.208 degrees ! Estimated noise=0.209013 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 (-0.8, -1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.135302 Jy ! Component: 100 - total flux cleaned = 0.205875 Jy ! Component: 150 - total flux cleaned = 0.245841 Jy ! Component: 200 - total flux cleaned = 0.262627 Jy ! Total flux subtracted in 200 components = 0.262627 Jy ! Clean residual min=-0.017128 max=0.015868 Jy/beam ! Clean residual mean=-0.000027 rms=0.004057 Jy/beam ! Combined flux in latest and established models = 1.97492 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 82 components and 1.97492 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103224 Jy ! Component: 100 - total flux cleaned = 0.014592 Jy ! Component: 150 - total flux cleaned = 0.0163523 Jy ! Component: 200 - total flux cleaned = 0.0168331 Jy ! Total flux subtracted in 200 components = 0.0168331 Jy ! Clean residual min=-0.013313 max=0.013280 Jy/beam ! Clean residual mean=-0.000012 rms=0.002933 Jy/beam ! Combined flux in latest and established models = 1.99175 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 1.99175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.148123Jy sigma=1.692589 ! Fit after self-cal, rms=0.147555Jy sigma=1.673589 wmodel J2348-1631_X_map.mod ! Writing 107 model components to file: J2348-1631_X_map.mod wobs J2348-1631_X_uvs.fits ! Writing UV FITS file: J2348-1631_X_uvs.fits wwins J2348-1631_X_map.win ! wwins: Wrote 5 windows to J2348-1631_X_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 = -0.000194092 Jy ! Component: 100 - total flux cleaned = -0.000207608 Jy ! Component: 150 - total flux cleaned = 0.000757271 Jy ! Component: 200 - total flux cleaned = 0.000753716 Jy ! Component: 250 - total flux cleaned = 0.000750523 Jy ! Component: 300 - total flux cleaned = 0.000589025 Jy ! Component: 350 - total flux cleaned = 0.000288856 Jy ! Component: 400 - total flux cleaned = -0.000141491 Jy ! Component: 450 - total flux cleaned = -0.000547841 Jy ! Component: 500 - total flux cleaned = -0.000671353 Jy ! Component: 550 - total flux cleaned = -0.000416927 Jy ! Component: 600 - total flux cleaned = -0.000538914 Jy ! Component: 650 - total flux cleaned = -0.000305064 Jy ! Component: 700 - total flux cleaned = -0.000419801 Jy ! Component: 750 - total flux cleaned = -0.00031194 Jy ! Component: 800 - total flux cleaned = -0.000206103 Jy ! Component: 850 - total flux cleaned = -0.000304381 Jy ! Component: 900 - total flux cleaned = -0.000197685 Jy ! Component: 950 - total flux cleaned = -9.74769e-05 Jy ! Component: 1000 - total flux cleaned = -9.90823e-05 Jy ! Component: 1050 - total flux cleaned = -0.000743296 Jy ! Component: 1100 - total flux cleaned = -0.00119044 Jy ! Component: 1150 - total flux cleaned = -0.00127795 Jy ! Component: 1200 - total flux cleaned = -0.00179141 Jy ! Component: 1250 - total flux cleaned = -0.00212736 Jy ! Component: 1300 - total flux cleaned = -0.00261498 Jy ! Component: 1350 - total flux cleaned = -0.00277359 Jy ! Component: 1400 - total flux cleaned = -0.00293254 Jy ! Component: 1450 - total flux cleaned = -0.00323865 Jy ! Component: 1500 - total flux cleaned = -0.00353676 Jy ! Component: 1550 - total flux cleaned = -0.00346412 Jy ! Component: 1600 - total flux cleaned = -0.00367983 Jy ! Component: 1650 - total flux cleaned = -0.00382364 Jy ! Component: 1700 - total flux cleaned = -0.00423831 Jy ! Component: 1750 - total flux cleaned = -0.00423836 Jy ! Component: 1800 - total flux cleaned = -0.00436966 Jy ! Component: 1850 - total flux cleaned = -0.00450012 Jy ! Component: 1900 - total flux cleaned = -0.00494756 Jy ! Component: 1950 - total flux cleaned = -0.00519894 Jy ! Component: 2000 - total flux cleaned = -0.00538302 Jy ! Component: 2050 - total flux cleaned = -0.00550472 Jy ! Component: 2100 - total flux cleaned = -0.005684 Jy ! Component: 2150 - total flux cleaned = -0.00597662 Jy ! Component: 2200 - total flux cleaned = -0.00591832 Jy ! Component: 2250 - total flux cleaned = -0.00608908 Jy ! Component: 2300 - total flux cleaned = -0.00625596 Jy ! Component: 2350 - total flux cleaned = -0.00642047 Jy ! Component: 2400 - total flux cleaned = -0.00674537 Jy ! Component: 2450 - total flux cleaned = -0.00685137 Jy ! Component: 2500 - total flux cleaned = -0.00706084 Jy ! Component: 2550 - total flux cleaned = -0.00711198 Jy ! Component: 2600 - total flux cleaned = -0.00706058 Jy ! Component: 2650 - total flux cleaned = -0.00726126 Jy ! Component: 2700 - total flux cleaned = -0.00726122 Jy ! Component: 2750 - total flux cleaned = -0.00730977 Jy ! Component: 2800 - total flux cleaned = -0.00740518 Jy ! Component: 2850 - total flux cleaned = -0.00759401 Jy ! Component: 2900 - total flux cleaned = -0.00763944 Jy ! Component: 2950 - total flux cleaned = -0.00736388 Jy ! Component: 3000 - total flux cleaned = -0.00749918 Jy ! Component: 3050 - total flux cleaned = -0.00732177 Jy ! Component: 3100 - total flux cleaned = -0.00727772 Jy ! Component: 3150 - total flux cleaned = -0.00736357 Jy ! Component: 3200 - total flux cleaned = -0.00719152 Jy ! Component: 3250 - total flux cleaned = -0.0070226 Jy ! Component: 3300 - total flux cleaned = -0.00698077 Jy ! Component: 3350 - total flux cleaned = -0.00698011 Jy ! Component: 3400 - total flux cleaned = -0.00669567 Jy ! Component: 3450 - total flux cleaned = -0.00685659 Jy ! Component: 3500 - total flux cleaned = -0.00681615 Jy ! Component: 3550 - total flux cleaned = -0.00665924 Jy ! Component: 3600 - total flux cleaned = -0.00658243 Jy ! Component: 3650 - total flux cleaned = -0.00650628 Jy ! Component: 3700 - total flux cleaned = -0.0064686 Jy ! Component: 3750 - total flux cleaned = -0.00643117 Jy ! Component: 3800 - total flux cleaned = -0.00628356 Jy ! Component: 3850 - total flux cleaned = -0.00624701 Jy ! Component: 3900 - total flux cleaned = -0.00603044 Jy ! Component: 3950 - total flux cleaned = -0.00588765 Jy ! Component: 4000 - total flux cleaned = -0.00574692 Jy ! Component: 4050 - total flux cleaned = -0.00567739 Jy ! Total flux subtracted in 4096 components = -0.00557361 Jy ! Clean residual min=-0.001809 max=0.001735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 1.98618 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 363 components and 1.98618 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2348-1631_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.693 at -2.208 degrees (North through East) ! Clean map min=-0.014529 max=1.089 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2348-1631_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2348-1631_X_a_map.mod ! Writing 363 model components to file: /vlbi/vcs9/uvm//J2348-1631_X_a_map.mod wobs /vlbi/vcs9/uvm//J2348-1631_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2348-1631_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2348-1631_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2348-1631_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000581126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160093 0.160093 0.320186 0.640372 1.28074 2.56149 5.12298 10.246 20.4919 40.9838 81.9676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1873.91 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2348-1631_X_a_dfm.log closed on Tue Dec 26 23:17:21 2017