! Started logfile: /vlbi/vcs9/uvm//J1357+7643_C_a_dfm.log on Tue Dec 26 22:33:32 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//J1357+7643_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1357+7643_C_a_uvm.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 28 of 28 possible baselines. ! AN table 3: 138 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.648427 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 76 lines of history. ! ! Reading 39912 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 J1357+7643_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)= 0.201837 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 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.018391Jy sigma=31.492435 ! Fit after self-cal, rms=0.806367Jy sigma=24.923002 ! 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=1.318 mas, bmaj=4.408 mas, bpa=1.098 degrees ! Estimated noise=0.222916 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 = 0.164413 Jy ! Component: 100 - total flux cleaned = 0.189421 Jy ! Total flux subtracted in 100 components = 0.189421 Jy ! Clean residual min=-0.005100 max=0.007714 Jy/beam ! Clean residual mean=0.000004 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.189421 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.189421 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=0.050557Jy sigma=1.481838 ! Fit after self-cal, rms=0.050541Jy sigma=1.481470 ! Inverting map ! Added new window around map position (-1.2, -1.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105157 Jy ! Component: 100 - total flux cleaned = 0.0154531 Jy ! Total flux subtracted in 100 components = 0.0154531 Jy ! Clean residual min=-0.005672 max=0.006280 Jy/beam ! Clean residual mean=0.000002 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.204874 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.204874 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=0.048335Jy sigma=1.416197 ! Fit after self-cal, rms=0.048295Jy sigma=1.415183 ! 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=1.825 mas, bmaj=5.164 mas, bpa=0.8228 degrees ! Estimated noise=0.117395 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 = 0.00398826 Jy ! Component: 100 - total flux cleaned = 0.00398196 Jy ! Component: 150 - total flux cleaned = 0.00413246 Jy ! Component: 200 - total flux cleaned = 0.00418922 Jy ! Total flux subtracted in 200 components = 0.00418922 Jy ! Clean residual min=-0.006190 max=0.006088 Jy/beam ! Clean residual mean=-0.000003 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.209063 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.209063 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=0.047955Jy sigma=1.403665 ! Fit after self-cal, rms=0.047941Jy sigma=1.403266 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.15794 ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.89 KP 0.85 LA 0.86 ! NL 0.89 OV 0.87 PT 0.86 SC 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.1533 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 0.85 KP 0.87 LA 0.89 ! MK 0.80 NL 0.88 OV 0.86 PT 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.981681 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 0.99 KP 1.03 ! LA 1.05 MK 1.06 NL 1.03 OV 1.02 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.15769 ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 KP 0.84 LA 0.87 ! NL 0.88 OV 0.87 PT 0.86 SC 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.15252 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.86 KP 0.86 LA 0.89 ! MK 0.81 NL 0.88 OV 0.85 PT 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.973952 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 0.99 KP 1.04 ! LA 1.07 MK 1.05 NL 1.04 OV 1.04 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.16114 ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.87 KP 0.85 LA 0.86 ! NL 0.89 OV 0.87 PT 0.86 SC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.1499 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.86 KP 0.88 LA 0.90 ! MK 0.78 NL 0.87 OV 0.87 PT 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.951683 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.02 KP 1.07 ! LA 1.10 MK 1.08 NL 1.06 OV 1.07 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.13472 ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.86 KP 0.86 LA 0.86 ! NL 1.02 OV 0.88 PT 0.86 SC 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.14573 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.88 KP 0.88 LA 0.84 ! MK 0.80 NL 0.88 OV 0.90 PT 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.951669 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 HN 1.04 KP 1.07 ! LA 1.09 MK 1.06 NL 1.08 OV 1.07 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.14067 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.89 KP 0.87 LA 0.88 ! NL 0.91 OV 0.87 PT 0.88 SC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.12534 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.87 KP 0.90 LA 0.90 ! MK 0.81 NL 0.91 OV 0.89 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.947459 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.04 HN 1.03 KP 1.07 ! LA 1.10 MK 1.05 NL 1.07 OV 1.08 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.13738 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.88 KP 0.87 LA 0.89 ! NL 0.92 OV 0.89 PT 0.87 SC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11839 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 0.90 LA 0.90 ! MK 0.82 NL 0.92 OV 0.91 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.945944 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.04 HN 1.03 KP 1.08 ! LA 1.11 MK 1.07 NL 1.07 OV 1.08 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.13752 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.89 KP 0.87 LA 0.88 ! NL 0.92 OV 0.88 PT 0.88 SC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11563 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 0.89 LA 0.90 ! MK 0.81 NL 0.91 OV 0.91 PT 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.945642 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.04 HN 1.03 KP 1.07 ! LA 1.11 MK 1.06 NL 1.07 OV 1.08 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.13631 ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 KP 0.87 LA 0.87 ! NL 0.92 OV 0.89 PT 0.88 SC 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11481 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.88 KP 0.90 LA 0.93 ! MK 0.81 NL 0.91 OV 0.91 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.944771 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.04 HN 1.03 KP 1.08 ! LA 1.11 MK 1.07 NL 1.07 OV 1.08 ! PT 1.06 SC 1.01 ! ! ! Fit before self-cal, rms=0.047941Jy sigma=1.403266 ! Fit after self-cal, rms=0.047300Jy sigma=1.389625 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=0.047300Jy sigma=1.389625 ! Fit after self-cal, rms=0.047300Jy sigma=1.389624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=5.106 mas, bpa=0.7515 degrees ! Estimated noise=0.117875 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 = 0.00358821 Jy ! Component: 100 - total flux cleaned = 0.00518709 Jy ! Component: 150 - total flux cleaned = 0.00535895 Jy ! Component: 200 - total flux cleaned = 0.00551234 Jy ! Total flux subtracted in 200 components = 0.00551234 Jy ! Clean residual min=-0.006119 max=0.006067 Jy/beam ! Clean residual mean=-0.000002 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.214576 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.214576 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=0.047063Jy sigma=1.383309 ! Fit after self-cal, rms=0.047057Jy sigma=1.383114 ! 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=0.047057Jy sigma=1.383114 ! Fit after self-cal, rms=0.047057Jy sigma=1.382940 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 = 0.000297736 Jy ! Component: 100 - total flux cleaned = 0.000421403 Jy ! Component: 150 - total flux cleaned = 0.000531499 Jy ! Component: 200 - total flux cleaned = 0.000608391 Jy ! Total flux subtracted in 200 components = 0.000608391 Jy ! Clean residual min=-0.006162 max=0.006041 Jy/beam ! Clean residual mean=-0.000002 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.215184 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 52 components and 0.215184 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=0.047036Jy sigma=1.382104 ! Fit after self-cal, rms=0.047039Jy sigma=1.382067 ! 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: 1.786 x 5.106 at 0.7515 degrees (North through East) ! Clean map min=-0.0060547 max=0.19352 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=0.047039Jy sigma=1.382067 ! Fit after self-cal, rms=0.032412Jy sigma=0.817094 ! 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=0.032412Jy sigma=0.817094 ! Fit after self-cal, rms=0.032422Jy sigma=0.817180 ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=5.04 mas, bpa=0.8613 degrees ! Estimated noise=0.116294 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018024 Jy ! Component: 100 - total flux cleaned = -0.00179978 Jy ! Component: 150 - total flux cleaned = -0.001719 Jy ! Component: 200 - total flux cleaned = -0.00168578 Jy ! Total flux subtracted in 200 components = -0.00168578 Jy ! Clean residual min=-0.000805 max=0.001137 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.213498 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.213498 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=0.032231Jy sigma=0.811328 ! Fit after self-cal, rms=0.032237Jy sigma=0.811306 ! Inverting map ! Added new window around map position (-4.8, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902089 Jy ! Component: 100 - total flux cleaned = 0.00110837 Jy ! Component: 150 - total flux cleaned = 0.00119331 Jy ! Component: 200 - total flux cleaned = 0.00129041 Jy ! Total flux subtracted in 200 components = 0.00129041 Jy ! Clean residual min=-0.000694 max=0.000816 Jy/beam ! Clean residual mean=0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.214789 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 83 components and 0.214789 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=0.032179Jy sigma=0.809150 ! Fit after self-cal, rms=0.032183Jy sigma=0.809174 ! Inverting map ! Added new window around map position (-4.5, -13.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669724 Jy ! Component: 100 - total flux cleaned = 0.000837107 Jy ! Component: 150 - total flux cleaned = 0.000940734 Jy ! Component: 200 - total flux cleaned = 0.00101503 Jy ! Total flux subtracted in 200 components = 0.00101503 Jy ! Clean residual min=-0.000674 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.215804 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.215804 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=0.032152Jy sigma=0.808161 ! Fit after self-cal, rms=0.032155Jy sigma=0.808245 ! 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=1.316 mas, bmaj=4.304 mas, bpa=0.6772 degrees ! Estimated noise=0.220079 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.162188 Jy ! Component: 100 - total flux cleaned = 0.187997 Jy ! Component: 150 - total flux cleaned = 0.198311 Jy ! Component: 200 - total flux cleaned = 0.203808 Jy ! Total flux subtracted in 200 components = 0.203808 Jy ! Clean residual min=-0.001704 max=0.002038 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.203809 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.203809 Jy ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=5.04 mas, bpa=0.8613 degrees ! Estimated noise=0.116294 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541448 Jy ! Component: 100 - total flux cleaned = 0.00788771 Jy ! Component: 150 - total flux cleaned = 0.00939055 Jy ! Component: 200 - total flux cleaned = 0.0104099 Jy ! Total flux subtracted in 200 components = 0.0104099 Jy ! Clean residual min=-0.000655 max=0.000682 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.214219 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 79 components and 0.214219 Jy ! Inverting map ! Added new window around map position (-8.7, -10.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091721 Jy ! Component: 100 - total flux cleaned = 0.00152258 Jy ! Component: 150 - total flux cleaned = 0.00189974 Jy ! Component: 200 - total flux cleaned = 0.0020982 Jy ! Total flux subtracted in 200 components = 0.0020982 Jy ! Clean residual min=-0.000588 max=0.000540 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.216317 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 0.216317 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143432 Jy ! Component: 100 - total flux cleaned = 0.000260412 Jy ! Component: 150 - total flux cleaned = 0.000379527 Jy ! Component: 200 - total flux cleaned = 0.000477869 Jy ! Total flux subtracted in 200 components = 0.000477869 Jy ! Clean residual min=-0.000585 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.216795 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 143 components and 0.216795 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=0.032101Jy sigma=0.806095 ! Fit after self-cal, rms=0.032102Jy sigma=0.806102 wmodel J1357+7643_C_map.mod ! Writing 143 model components to file: J1357+7643_C_map.mod wobs J1357+7643_C_uvs.fits ! Writing UV FITS file: J1357+7643_C_uvs.fits wwins J1357+7643_C_map.win ! wwins: Wrote 5 windows to J1357+7643_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 = -0.00014204 Jy ! Component: 100 - total flux cleaned = -0.000161735 Jy ! Component: 150 - total flux cleaned = -0.000152286 Jy ! Component: 200 - total flux cleaned = -0.000143127 Jy ! Component: 250 - total flux cleaned = -0.000125482 Jy ! Component: 300 - total flux cleaned = -9.99415e-05 Jy ! Component: 350 - total flux cleaned = -5.83711e-05 Jy ! Component: 400 - total flux cleaned = -3.41078e-05 Jy ! Component: 450 - total flux cleaned = -2.25886e-06 Jy ! Component: 500 - total flux cleaned = -1.00307e-05 Jy ! Component: 550 - total flux cleaned = 5.5083e-06 Jy ! Component: 600 - total flux cleaned = 2.82645e-05 Jy ! Component: 650 - total flux cleaned = 2.82213e-05 Jy ! Component: 700 - total flux cleaned = 2.81562e-05 Jy ! Component: 750 - total flux cleaned = 3.53994e-05 Jy ! Component: 800 - total flux cleaned = 3.54464e-05 Jy ! Component: 850 - total flux cleaned = 4.96984e-05 Jy ! Component: 900 - total flux cleaned = 6.37693e-05 Jy ! Component: 950 - total flux cleaned = 4.98392e-05 Jy ! Component: 1000 - total flux cleaned = 7.05686e-05 Jy ! Component: 1050 - total flux cleaned = 5.68517e-05 Jy ! Component: 1100 - total flux cleaned = 7.03918e-05 Jy ! Component: 1150 - total flux cleaned = 9.04573e-05 Jy ! Component: 1200 - total flux cleaned = 0.000110422 Jy ! Component: 1250 - total flux cleaned = 0.000117003 Jy ! Component: 1300 - total flux cleaned = 0.000156408 Jy ! Component: 1350 - total flux cleaned = 0.000156452 Jy ! Component: 1400 - total flux cleaned = 0.000208143 Jy ! Component: 1450 - total flux cleaned = 0.000208118 Jy ! Component: 1500 - total flux cleaned = 0.000227161 Jy ! Component: 1550 - total flux cleaned = 0.000258798 Jy ! Component: 1600 - total flux cleaned = 0.000258776 Jy ! Component: 1650 - total flux cleaned = 0.000271242 Jy ! Component: 1700 - total flux cleaned = 0.000283683 Jy ! Component: 1750 - total flux cleaned = 0.000283692 Jy ! Component: 1800 - total flux cleaned = 0.000289798 Jy ! Component: 1850 - total flux cleaned = 0.000301945 Jy ! Component: 1900 - total flux cleaned = 0.000295865 Jy ! Component: 1950 - total flux cleaned = 0.000295898 Jy ! Component: 2000 - total flux cleaned = 0.000313836 Jy ! Component: 2050 - total flux cleaned = 0.00029598 Jy ! Component: 2100 - total flux cleaned = 0.000295979 Jy ! Component: 2150 - total flux cleaned = 0.000296008 Jy ! Component: 2200 - total flux cleaned = 0.000290108 Jy ! Component: 2250 - total flux cleaned = 0.000278486 Jy ! Component: 2300 - total flux cleaned = 0.000266992 Jy ! Component: 2350 - total flux cleaned = 0.000255474 Jy ! Component: 2400 - total flux cleaned = 0.000255458 Jy ! Component: 2450 - total flux cleaned = 0.00024409 Jy ! Component: 2500 - total flux cleaned = 0.000249719 Jy ! Component: 2550 - total flux cleaned = 0.000232872 Jy ! Component: 2600 - total flux cleaned = 0.000244058 Jy ! Component: 2650 - total flux cleaned = 0.00022173 Jy ! Component: 2700 - total flux cleaned = 0.00023832 Jy ! Component: 2750 - total flux cleaned = 0.000210703 Jy ! Component: 2800 - total flux cleaned = 0.000232685 Jy ! Component: 2850 - total flux cleaned = 0.000210797 Jy ! Component: 2900 - total flux cleaned = 0.000216215 Jy ! Component: 2950 - total flux cleaned = 0.000232491 Jy ! Component: 3000 - total flux cleaned = 0.000227079 Jy ! Component: 3050 - total flux cleaned = 0.000210979 Jy ! Component: 3100 - total flux cleaned = 0.000216347 Jy ! Component: 3150 - total flux cleaned = 0.000232358 Jy ! Component: 3200 - total flux cleaned = 0.000205816 Jy ! Component: 3250 - total flux cleaned = 0.000226981 Jy ! Component: 3300 - total flux cleaned = 0.000216443 Jy ! Component: 3350 - total flux cleaned = 0.000200778 Jy ! Component: 3400 - total flux cleaned = 0.000211219 Jy ! Component: 3450 - total flux cleaned = 0.000200826 Jy ! Component: 3500 - total flux cleaned = 0.000185311 Jy ! Component: 3550 - total flux cleaned = 0.000205946 Jy ! Component: 3600 - total flux cleaned = 0.000205966 Jy ! Component: 3650 - total flux cleaned = 0.00019063 Jy ! Component: 3700 - total flux cleaned = 0.000195715 Jy ! Component: 3750 - total flux cleaned = 0.000180489 Jy ! Component: 3800 - total flux cleaned = 0.00020069 Jy ! Component: 3850 - total flux cleaned = 0.000200707 Jy ! Component: 3900 - total flux cleaned = 0.000200712 Jy ! Component: 3950 - total flux cleaned = 0.000225738 Jy ! Component: 4000 - total flux cleaned = 0.00021075 Jy ! Component: 4050 - total flux cleaned = 0.000230598 Jy ! Total flux subtracted in 4096 components = 0.000245486 Jy ! Clean residual min=-0.000292 max=0.000274 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.21704 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 484 components and 0.21704 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1357+7643_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.816 x 5.04 at 0.8613 degrees (North through East) ! Clean map min=-0.00050122 max=0.1939 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1357+7643_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1357+7643_C_a_map.mod ! Writing 484 model components to file: /vlbi/vcs9/uvm//J1357+7643_C_a_map.mod wobs /vlbi/vcs9/uvm//J1357+7643_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1357+7643_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1357+7643_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1357+7643_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.7174e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150349 0.150349 0.300698 0.601396 1.20279 2.40559 4.81117 9.62234 19.2447 38.4894 76.9787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1995.36 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1357+7643_C_a_dfm.log closed on Tue Dec 26 22:33:37 2017