! Started logfile: /vlbi/vcs9/uvm//J0646+4451_C_b_dfm.log on Tue Dec 26 21:47:44 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0646+4451_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0646+4451_C_b_uvm.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! AN table 2: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.828283 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 9184 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0646+4451_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.19492 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 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.388868Jy sigma=59.939948 ! Fit after self-cal, rms=1.222506Jy sigma=28.552022 ! 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=2.531 mas, bmaj=3.422 mas, bpa=-28.9 degrees ! Estimated noise=0.51685 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 = 1.80571 Jy ! Component: 100 - total flux cleaned = 2.15256 Jy ! Total flux subtracted in 100 components = 2.15256 Jy ! Clean residual min=-0.065035 max=0.090634 Jy/beam ! Clean residual mean=-0.000168 rms=0.017339 Jy/beam ! Combined flux in latest and established models = 2.15256 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.15256 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=0.321469Jy sigma=5.340993 ! Fit after self-cal, rms=0.321447Jy sigma=5.340004 ! 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=2.937 mas, bmaj=4.111 mas, bpa=-29.57 degrees ! Estimated noise=0.284678 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 = 0.0501423 Jy ! Component: 100 - total flux cleaned = 0.0528755 Jy ! Component: 150 - total flux cleaned = 0.0539203 Jy ! Component: 200 - total flux cleaned = 0.0556152 Jy ! Total flux subtracted in 200 components = 0.0556152 Jy ! Clean residual min=-0.059812 max=0.039190 Jy/beam ! Clean residual mean=-0.000189 rms=0.011881 Jy/beam ! Combined flux in latest and established models = 2.20818 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 2.20818 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=0.283304Jy sigma=4.951259 ! Fit after self-cal, rms=0.283304Jy sigma=4.951238 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0015 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.01 ! NL 1.01 OV 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05057 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.80 KP 1.00 ! LA 1.01 NL 1.03 OV 0.81 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996174 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.01 ! NL 1.02 OV 1.00 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04822 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.80 KP 1.00 ! LA 1.01 NL 1.03 OV 0.81 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992224 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.02 ! NL 1.02 OV 1.00 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03947 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.82 KP 1.01 ! LA 1.01 NL 1.03 OV 0.84 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985438 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 1.02 ! NL 1.03 OV 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04152 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.80 KP 1.00 ! LA 1.01 NL 1.06 OV 0.83 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983616 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.02 ! NL 1.03 OV 1.01 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04084 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.83 KP 1.02 ! LA 1.01 NL 1.02 OV 0.84 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979502 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 1.03 ! NL 1.03 OV 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03894 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.83 KP 1.01 ! LA 1.01 NL 1.03 OV 0.84 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978747 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 1.03 ! NL 1.03 OV 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03901 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.83 KP 1.00 ! LA 1.01 NL 1.04 OV 0.83 ! ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.976859 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 1.03 ! NL 1.03 OV 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03844 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.83 KP 1.00 ! LA 1.01 NL 1.03 OV 0.83 ! ! ! Fit before self-cal, rms=0.283304Jy sigma=4.951238 ! Fit after self-cal, rms=0.154689Jy sigma=3.603242 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=0.154689Jy sigma=3.603242 ! Fit after self-cal, rms=0.154689Jy sigma=3.603240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=3.993 mas, bpa=-30.55 degrees ! Estimated noise=0.290315 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 (-22.8, 16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644478 Jy ! Component: 100 - total flux cleaned = 0.0876727 Jy ! Component: 150 - total flux cleaned = 0.100673 Jy ! Component: 200 - total flux cleaned = 0.106278 Jy ! Total flux subtracted in 200 components = 0.106278 Jy ! Clean residual min=-0.033152 max=0.035614 Jy/beam ! Clean residual mean=-0.000103 rms=0.008788 Jy/beam ! Combined flux in latest and established models = 2.31446 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 2.31446 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=0.123410Jy sigma=2.995596 ! Fit after self-cal, rms=0.120795Jy sigma=2.935250 ! 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=0.120795Jy sigma=2.935250 ! Fit after self-cal, rms=0.120779Jy sigma=2.934792 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194044 Jy ! Component: 100 - total flux cleaned = 0.0230225 Jy ! Component: 150 - total flux cleaned = 0.0251205 Jy ! Component: 200 - total flux cleaned = 0.0274545 Jy ! Total flux subtracted in 200 components = 0.0274545 Jy ! Clean residual min=-0.031716 max=0.031851 Jy/beam ! Clean residual mean=-0.000093 rms=0.008194 Jy/beam ! Combined flux in latest and established models = 2.34191 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 100 components and 2.34191 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=0.115224Jy sigma=2.817960 ! Fit after self-cal, rms=0.114779Jy sigma=2.804770 ! 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: 2.898 x 3.993 at -30.55 degrees (North through East) ! Clean map min=-0.03157 max=2.0601 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=0.114779Jy sigma=2.804770 ! Fit after self-cal, rms=0.074271Jy sigma=1.815748 ! 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=0.074271Jy sigma=1.815748 ! Fit after self-cal, rms=0.074271Jy sigma=1.815718 ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=3.977 mas, bpa=-31.5 degrees ! Estimated noise=0.290962 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0281505 Jy ! Component: 100 - total flux cleaned = -0.0322712 Jy ! Component: 150 - total flux cleaned = -0.0341497 Jy ! Component: 200 - total flux cleaned = -0.0345001 Jy ! Total flux subtracted in 200 components = -0.0345001 Jy ! Clean residual min=-0.014337 max=0.015963 Jy/beam ! Clean residual mean=-0.000043 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 2.30741 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 2.30741 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=0.064937Jy sigma=1.527946 ! Fit after self-cal, rms=0.064821Jy sigma=1.526128 ! 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=2.547 mas, bmaj=3.328 mas, bpa=-30.79 degrees ! Estimated noise=0.530813 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.8034 Jy ! Component: 100 - total flux cleaned = 2.13185 Jy ! Component: 150 - total flux cleaned = 2.23682 Jy ! Component: 200 - total flux cleaned = 2.28207 Jy ! Total flux subtracted in 200 components = 2.28207 Jy ! Clean residual min=-0.014168 max=0.021580 Jy/beam ! Clean residual mean=-0.000030 rms=0.003902 Jy/beam ! Combined flux in latest and established models = 2.28207 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 26 model components to the UV plane model. ! The established model now contains 26 components and 2.28207 Jy ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=3.977 mas, bpa=-31.5 degrees ! Estimated noise=0.290962 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 (-51.6, -10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218771 Jy ! Component: 100 - total flux cleaned = 0.0294565 Jy ! Component: 150 - total flux cleaned = 0.0351314 Jy ! Component: 200 - total flux cleaned = 0.0399929 Jy ! Total flux subtracted in 200 components = 0.0399929 Jy ! Clean residual min=-0.013548 max=0.013420 Jy/beam ! Clean residual mean=-0.000037 rms=0.003366 Jy/beam ! Combined flux in latest and established models = 2.32206 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 2.32206 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234291 Jy ! Component: 100 - total flux cleaned = 0.0037442 Jy ! Component: 150 - total flux cleaned = 0.00471467 Jy ! Component: 200 - total flux cleaned = 0.00559359 Jy ! Total flux subtracted in 200 components = 0.00559359 Jy ! Clean residual min=-0.012712 max=0.012273 Jy/beam ! Clean residual mean=-0.000035 rms=0.003120 Jy/beam ! Combined flux in latest and established models = 2.32766 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 2.32766 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=0.063243Jy sigma=1.407892 ! Fit after self-cal, rms=0.062269Jy sigma=1.383281 wmodel J0646+4451_C_map.mod ! Writing 88 model components to file: J0646+4451_C_map.mod wobs J0646+4451_C_uvs.fits ! Writing UV FITS file: J0646+4451_C_uvs.fits wwins J0646+4451_C_map.win ! wwins: Wrote 3 windows to J0646+4451_C_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 = -0.00491313 Jy ! Component: 100 - total flux cleaned = -0.00511711 Jy ! Component: 150 - total flux cleaned = -0.00459088 Jy ! Component: 200 - total flux cleaned = -0.00508681 Jy ! Component: 250 - total flux cleaned = -0.00524332 Jy ! Component: 300 - total flux cleaned = -0.00524231 Jy ! Component: 350 - total flux cleaned = -0.00524304 Jy ! Component: 400 - total flux cleaned = -0.0055274 Jy ! Component: 450 - total flux cleaned = -0.00579952 Jy ! Component: 500 - total flux cleaned = -0.00592887 Jy ! Component: 550 - total flux cleaned = -0.00567393 Jy ! Component: 600 - total flux cleaned = -0.0055486 Jy ! Component: 650 - total flux cleaned = -0.00518701 Jy ! Component: 700 - total flux cleaned = -0.0051854 Jy ! Component: 750 - total flux cleaned = -0.00484256 Jy ! Component: 800 - total flux cleaned = -0.0047311 Jy ! Component: 850 - total flux cleaned = -0.00473245 Jy ! Component: 900 - total flux cleaned = -0.00515164 Jy ! Component: 950 - total flux cleaned = -0.00545598 Jy ! Component: 1000 - total flux cleaned = -0.00585238 Jy ! Component: 1050 - total flux cleaned = -0.00653014 Jy ! Component: 1100 - total flux cleaned = -0.00671462 Jy ! Component: 1150 - total flux cleaned = -0.00708324 Jy ! Component: 1200 - total flux cleaned = -0.00744561 Jy ! Component: 1250 - total flux cleaned = -0.00797689 Jy ! Component: 1300 - total flux cleaned = -0.00814938 Jy ! Component: 1350 - total flux cleaned = -0.00857578 Jy ! Component: 1400 - total flux cleaned = -0.00865893 Jy ! Component: 1450 - total flux cleaned = -0.00898462 Jy ! Component: 1500 - total flux cleaned = -0.00922345 Jy ! Component: 1550 - total flux cleaned = -0.00930216 Jy ! Component: 1600 - total flux cleaned = -0.00930279 Jy ! Component: 1650 - total flux cleaned = -0.00960656 Jy ! Component: 1700 - total flux cleaned = -0.00960654 Jy ! Component: 1750 - total flux cleaned = -0.00967888 Jy ! Component: 1800 - total flux cleaned = -0.0101085 Jy ! Component: 1850 - total flux cleaned = -0.0101789 Jy ! Component: 1900 - total flux cleaned = -0.0103173 Jy ! Component: 1950 - total flux cleaned = -0.0105196 Jy ! Component: 2000 - total flux cleaned = -0.0102517 Jy ! Component: 2050 - total flux cleaned = -0.0104503 Jy ! Component: 2100 - total flux cleaned = -0.0105803 Jy ! Component: 2150 - total flux cleaned = -0.0105171 Jy ! Component: 2200 - total flux cleaned = -0.0106421 Jy ! Component: 2250 - total flux cleaned = -0.0108268 Jy ! Component: 2300 - total flux cleaned = -0.0110073 Jy ! Component: 2350 - total flux cleaned = -0.0111263 Jy ! Component: 2400 - total flux cleaned = -0.0113028 Jy ! Component: 2450 - total flux cleaned = -0.0113025 Jy ! Component: 2500 - total flux cleaned = -0.011416 Jy ! Component: 2550 - total flux cleaned = -0.0115857 Jy ! Component: 2600 - total flux cleaned = -0.0115867 Jy ! Component: 2650 - total flux cleaned = -0.011752 Jy ! Component: 2700 - total flux cleaned = -0.011752 Jy ! Component: 2750 - total flux cleaned = -0.0117524 Jy ! Component: 2800 - total flux cleaned = -0.0120169 Jy ! Component: 2850 - total flux cleaned = -0.0122776 Jy ! Component: 2900 - total flux cleaned = -0.0123294 Jy ! Component: 2950 - total flux cleaned = -0.01233 Jy ! Component: 3000 - total flux cleaned = -0.0123303 Jy ! Component: 3050 - total flux cleaned = -0.0124804 Jy ! Component: 3100 - total flux cleaned = -0.0123328 Jy ! Component: 3150 - total flux cleaned = -0.0122843 Jy ! Component: 3200 - total flux cleaned = -0.012527 Jy ! Component: 3250 - total flux cleaned = -0.0124792 Jy ! Component: 3300 - total flux cleaned = -0.0125743 Jy ! Component: 3350 - total flux cleaned = -0.0127152 Jy ! Component: 3400 - total flux cleaned = -0.0124362 Jy ! Component: 3450 - total flux cleaned = -0.0126674 Jy ! Component: 3500 - total flux cleaned = -0.0126669 Jy ! Component: 3550 - total flux cleaned = -0.012848 Jy ! Component: 3600 - total flux cleaned = -0.0128033 Jy ! Component: 3650 - total flux cleaned = -0.0129363 Jy ! Component: 3700 - total flux cleaned = -0.0129802 Jy ! Component: 3750 - total flux cleaned = -0.0131105 Jy ! Component: 3800 - total flux cleaned = -0.0131105 Jy ! Component: 3850 - total flux cleaned = -0.0132385 Jy ! Component: 3900 - total flux cleaned = -0.0132388 Jy ! Component: 3950 - total flux cleaned = -0.013491 Jy ! Component: 4000 - total flux cleaned = -0.013574 Jy ! Component: 4050 - total flux cleaned = -0.0135741 Jy ! Total flux subtracted in 4096 components = -0.0135744 Jy ! Clean residual min=-0.002203 max=0.002349 Jy/beam ! Clean residual mean=-0.000008 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 2.31408 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 409 components and 2.31408 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0646+4451_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.969 x 3.977 at -31.5 degrees (North through East) ! Clean map min=-0.0066955 max=2.0756 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0646+4451_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0646+4451_C_b_map.mod ! Writing 409 model components to file: /vlbi/vcs9/uvm//J0646+4451_C_b_map.mod wobs /vlbi/vcs9/uvm//J0646+4451_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0646+4451_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0646+4451_C_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0646+4451_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.07556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000781848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113008 0.113008 0.226015 0.452031 0.904061 1.80812 3.61625 7.23249 14.465 28.93 57.8599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2654.69 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0646+4451_C_b_dfm.log closed on Tue Dec 26 21:47:47 2017