! Started logfile: /vlbi/vcs9/uvm//J1308+654A_C_a_dfm.log on Tue Dec 26 22:27:54 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//J1308+654A_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1308+654A_C_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 52 integrations on 28 of 28 possible baselines. ! AN table 3: 103 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.79096 visibilities/baseline/integration-bin. ! Found source: J1308+654A ! ! 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 94 lines of history. ! ! Reading 61176 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 J1308+654A_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)= 0.0693778 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 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002616Jy sigma=29.961993 ! Fit after self-cal, rms=0.976237Jy sigma=29.168643 ! 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=1.622 mas, bmaj=3.671 mas, bpa=24.81 degrees ! Estimated noise=0.209717 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 = 0.0138684 Jy ! Component: 100 - total flux cleaned = 0.0215849 Jy ! Total flux subtracted in 100 components = 0.0215849 Jy ! Clean residual min=-0.001945 max=0.004388 Jy/beam ! Clean residual mean=-0.000035 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0215849 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 55 components and 0.0215849 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=0.063886Jy sigma=1.478380 ! Fit after self-cal, rms=0.063871Jy sigma=1.477792 ! Inverting map ! Added new window around map position (3.6, 2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670336 Jy ! Component: 100 - total flux cleaned = 0.0122885 Jy ! Total flux subtracted in 100 components = 0.0122885 Jy ! Clean residual min=-0.001752 max=0.004220 Jy/beam ! Clean residual mean=-0.000030 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0338734 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 100 components and 0.0338734 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=0.061859Jy sigma=1.396668 ! Fit after self-cal, rms=0.061818Jy sigma=1.395231 ! Inverting map ! Added new window around map position (-3.3, -1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555232 Jy ! Component: 100 - total flux cleaned = 0.010234 Jy ! Total flux subtracted in 100 components = 0.010234 Jy ! Clean residual min=-0.001605 max=0.002557 Jy/beam ! Clean residual mean=-0.000025 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0441074 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 147 components and 0.0441074 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=0.060368Jy sigma=1.335544 ! Fit after self-cal, rms=0.060364Jy sigma=1.335423 ! 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=2.325 mas, bmaj=4.428 mas, bpa=24.57 degrees ! Estimated noise=0.0956454 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 = 0.0141592 Jy ! Component: 100 - total flux cleaned = 0.0247174 Jy ! Component: 150 - total flux cleaned = 0.0327162 Jy ! Component: 200 - total flux cleaned = 0.0387789 Jy ! Total flux subtracted in 200 components = 0.0387789 Jy ! Clean residual min=-0.003877 max=0.005707 Jy/beam ! Clean residual mean=-0.000010 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.0828863 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 87 model components to the UV plane model. ! The established model now contains 209 components and 0.0828863 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=0.056990Jy sigma=1.191267 ! Fit after self-cal, rms=0.056975Jy sigma=1.190583 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.879713 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.38 KP 0.87 ! LA 0.57 MK 1.10 NL 2.02 OV 1.80 ! PT 0.49 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.756755 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 1.29 KP 1.02 LA 1.03 ! MK 1.01 NL 2.56 OV 2.37 PT 0.40 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.937883 ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 HN 1.21 KP 0.78 LA 1.21 ! NL 0.73 OV 1.99 PT 0.54 SC 0.77 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.845335 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.27 HN 1.49 KP 1.28 ! LA 0.69 MK 0.98 NL 1.58 OV 1.85 ! PT 0.46 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.900197 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.17 KP 0.79 LA 1.23 ! MK 0.75 NL 1.46 OV 1.82 PT 0.74 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.881899 ! Telescope amplitude corrections in sub-array 3: ! BR 1.48 HN 1.45 KP 0.94 LA 1.59 ! NL 0.92 OV 1.50 PT 0.57 SC 0.62 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.720808 ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.54 HN 1.53 KP 1.32 ! LA 0.91 MK 1.05 NL 1.93 OV 2.35 ! PT 0.49 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.797072 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.07 KP 0.75 LA 0.87 ! MK 0.70 NL 1.42 OV 1.79 PT 2.42 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.924245 ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 HN 1.54 KP 0.99 LA 0.77 ! NL 0.67 OV 1.22 PT 1.44 SC 0.86 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.877866 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.35 KP 0.81 ! LA 0.92 MK 0.91 NL 1.62 OV 1.71 ! PT 0.77 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.786435 ! Telescope amplitude corrections in sub-array 2: ! BR 1.59 HN 0.96 KP 1.45 LA 0.94 ! MK 1.19 NL 1.65 OV 1.23 PT 1.17 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.766638 ! Telescope amplitude corrections in sub-array 3: ! BR 1.81 HN 1.73 KP 1.94 LA 0.72 ! NL 0.75 OV 1.24 PT 0.79 SC 1.45 ! ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.639912 ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.29 HN 1.83 KP 1.93 ! LA 0.66 MK 2.23 NL 2.51 OV 2.20 ! PT 0.58 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.687988 ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 HN 1.29 KP 1.15 LA 0.47 ! MK 1.39 NL 3.36 OV 2.18 PT 1.00 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.893242 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 1.36 KP 0.80 LA 1.53 ! NL 0.90 OV 1.75 PT 0.68 SC 1.01 ! ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.798654 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.25 HN 1.44 KP 0.97 ! LA 1.18 MK 1.42 NL 1.43 OV 1.90 ! PT 0.60 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.848834 ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 HN 1.52 KP 0.58 LA 1.05 ! MK 1.04 NL 1.36 OV 1.50 PT 0.90 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.75845 ! Telescope amplitude corrections in sub-array 3: ! BR 2.49 HN 2.22 KP 1.21 LA 0.75 ! NL 0.91 OV 1.64 PT 0.57 SC 0.76 ! ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.827139 ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.49 HN 1.26 KP 0.92 ! LA 0.92 MK 1.38 NL 1.44 OV 1.58 ! PT 0.73 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.657766 ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.67 KP 0.97 LA 0.71 ! MK 1.87 NL 2.99 OV 2.05 PT 0.80 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.768738 ! Telescope amplitude corrections in sub-array 3: ! BR 2.11 HN 2.03 KP 1.01 LA 0.79 ! NL 0.80 OV 1.77 PT 0.56 SC 1.35 ! ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.81094 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.80 HN 1.27 KP 1.06 ! LA 0.72 MK 1.32 NL 1.42 OV 1.70 ! PT 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.699159 ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 HN 1.20 KP 3.27 LA 0.61 ! MK 1.79 NL 1.36 OV 1.78 PT 0.69 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.847685 ! Telescope amplitude corrections in sub-array 3: ! BR 1.47 HN 1.41 KP 1.37 LA 0.75 ! NL 0.85 OV 1.47 PT 0.72 SC 1.39 ! ! ! Fit before self-cal, rms=0.056975Jy sigma=1.190583 ! Fit after self-cal, rms=0.036250Jy sigma=1.372734 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=0.036250Jy sigma=1.372734 ! Fit after self-cal, rms=0.036401Jy sigma=1.369364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=4.626 mas, bpa=25.31 degrees ! Estimated noise=0.0609005 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 = -0.0160193 Jy ! Component: 100 - total flux cleaned = -0.0240161 Jy ! Component: 150 - total flux cleaned = -0.0282801 Jy ! Component: 200 - total flux cleaned = -0.0306134 Jy ! Total flux subtracted in 200 components = -0.0306134 Jy ! Clean residual min=-0.001257 max=0.001511 Jy/beam ! Clean residual mean=-0.000023 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0522729 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 98 model components to the UV plane model. ! The established model now contains 280 components and 0.0522729 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=0.034856Jy sigma=1.042222 ! Fit after self-cal, rms=0.034845Jy sigma=1.042050 ! 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=0.034845Jy sigma=1.042050 ! Fit after self-cal, rms=0.034830Jy sigma=1.036500 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 = -0.00123625 Jy ! Component: 100 - total flux cleaned = -0.00191656 Jy ! Component: 150 - total flux cleaned = -0.00229687 Jy ! Component: 200 - total flux cleaned = -0.00250996 Jy ! Total flux subtracted in 200 components = -0.00250996 Jy ! Clean residual min=-0.001040 max=0.001114 Jy/beam ! Clean residual mean=-0.000025 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0497629 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 293 components and 0.0497629 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=0.034862Jy sigma=1.034133 ! Fit after self-cal, rms=0.034871Jy sigma=1.033667 ! 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: 2.904 x 4.626 at 25.31 degrees (North through East) ! Clean map min=-0.0010374 max=0.014628 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 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=1.731 mas, bmaj=3.703 mas, bpa=25.74 degrees ! Estimated noise=0.176668 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111582 Jy ! Component: 100 - total flux cleaned = 0.0174734 Jy ! Component: 150 - total flux cleaned = 0.0224673 Jy ! Component: 200 - total flux cleaned = 0.0265955 Jy ! Total flux subtracted in 200 components = 0.0265955 Jy ! Clean residual min=-0.001361 max=0.001912 Jy/beam ! Clean residual mean=-0.000017 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0265955 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 115 model components to the UV plane model. ! The established model now contains 115 components and 0.0265955 Jy ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=4.626 mas, bpa=25.31 degrees ! Estimated noise=0.0609005 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 = 0.0100422 Jy ! Component: 100 - total flux cleaned = 0.0154116 Jy ! Component: 150 - total flux cleaned = 0.0184189 Jy ! Component: 200 - total flux cleaned = 0.0201214 Jy ! Total flux subtracted in 200 components = 0.0201214 Jy ! Clean residual min=-0.001257 max=0.001381 Jy/beam ! Clean residual mean=-0.000026 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0467169 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 196 components and 0.0467169 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965164 Jy ! Component: 100 - total flux cleaned = 0.00151274 Jy ! Component: 150 - total flux cleaned = 0.00182316 Jy ! Component: 200 - total flux cleaned = 0.0018832 Jy ! Total flux subtracted in 200 components = 0.0018832 Jy ! Clean residual min=-0.001102 max=0.001297 Jy/beam ! Clean residual mean=-0.000025 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0486001 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.0486001 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=0.034851Jy sigma=1.034984 ! Fit after self-cal, rms=0.034845Jy sigma=1.034675 wmodel J1308+654A_C_map.mod ! Writing 201 model components to file: J1308+654A_C_map.mod wobs J1308+654A_C_uvs.fits ! Writing UV FITS file: J1308+654A_C_uvs.fits wwins J1308+654A_C_map.win ! wwins: Wrote 3 windows to J1308+654A_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 = 0.000298937 Jy ! Component: 100 - total flux cleaned = 0.000407934 Jy ! Component: 150 - total flux cleaned = 0.000423739 Jy ! Component: 200 - total flux cleaned = 0.000529489 Jy ! Component: 250 - total flux cleaned = 0.000586775 Jy ! Component: 300 - total flux cleaned = 0.000493666 Jy ! Component: 350 - total flux cleaned = 0.000364869 Jy ! Component: 400 - total flux cleaned = 0.000265447 Jy ! Component: 450 - total flux cleaned = 0.00012072 Jy ! Component: 500 - total flux cleaned = 2.6781e-05 Jy ! Component: 550 - total flux cleaned = -9.86822e-05 Jy ! Component: 600 - total flux cleaned = -0.000209615 Jy ! Component: 650 - total flux cleaned = -0.000339137 Jy ! Component: 700 - total flux cleaned = -0.000444599 Jy ! Component: 750 - total flux cleaned = -0.000547748 Jy ! Component: 800 - total flux cleaned = -0.000628675 Jy ! Component: 850 - total flux cleaned = -0.000727756 Jy ! Component: 900 - total flux cleaned = -0.000795887 Jy ! Component: 950 - total flux cleaned = -0.000881906 Jy ! Component: 1000 - total flux cleaned = -0.000956961 Jy ! Component: 1050 - total flux cleaned = -0.00103076 Jy ! Component: 1100 - total flux cleaned = -0.00107619 Jy ! Component: 1150 - total flux cleaned = -0.00118338 Jy ! Component: 1200 - total flux cleaned = -0.00125377 Jy ! Component: 1250 - total flux cleaned = -0.00131471 Jy ! Component: 1300 - total flux cleaned = -0.00143488 Jy ! Component: 1350 - total flux cleaned = -0.00153663 Jy ! Component: 1400 - total flux cleaned = -0.00162882 Jy ! Component: 1450 - total flux cleaned = -0.00172824 Jy ! Component: 1500 - total flux cleaned = -0.00184287 Jy ! Component: 1550 - total flux cleaned = -0.00193198 Jy ! Component: 1600 - total flux cleaned = -0.00202824 Jy ! Component: 1650 - total flux cleaned = -0.0021235 Jy ! Component: 1700 - total flux cleaned = -0.00223352 Jy ! Component: 1750 - total flux cleaned = -0.00232689 Jy ! Component: 1800 - total flux cleaned = -0.00244252 Jy ! Component: 1850 - total flux cleaned = -0.00254169 Jy ! Component: 1900 - total flux cleaned = -0.00264756 Jy ! Component: 1950 - total flux cleaned = -0.00274494 Jy ! Component: 2000 - total flux cleaned = -0.00285632 Jy ! Component: 2050 - total flux cleaned = -0.00294461 Jy ! Component: 2100 - total flux cleaned = -0.00304684 Jy ! Component: 2150 - total flux cleaned = -0.00316271 Jy ! Component: 2200 - total flux cleaned = -0.00327769 Jy ! Component: 2250 - total flux cleaned = -0.00337744 Jy ! Component: 2300 - total flux cleaned = -0.00348354 Jy ! Component: 2350 - total flux cleaned = -0.00358884 Jy ! Component: 2400 - total flux cleaned = -0.00370027 Jy ! Component: 2450 - total flux cleaned = -0.00379703 Jy ! Component: 2500 - total flux cleaned = -0.0038863 Jy ! Component: 2550 - total flux cleaned = -0.00398176 Jy ! Component: 2600 - total flux cleaned = -0.00406305 Jy ! Component: 2650 - total flux cleaned = -0.00417081 Jy ! Component: 2700 - total flux cleaned = -0.00425782 Jy ! Component: 2750 - total flux cleaned = -0.00435759 Jy ! Component: 2800 - total flux cleaned = -0.00445015 Jy ! Component: 2850 - total flux cleaned = -0.00455536 Jy ! Component: 2900 - total flux cleaned = -0.00464687 Jy ! Component: 2950 - total flux cleaned = -0.0047444 Jy ! Component: 3000 - total flux cleaned = -0.00482844 Jy ! Component: 3050 - total flux cleaned = -0.0049185 Jy ! Component: 3100 - total flux cleaned = -0.00501455 Jy ! Component: 3150 - total flux cleaned = -0.00510369 Jy ! Component: 3200 - total flux cleaned = -0.00519876 Jy ! Component: 3250 - total flux cleaned = -0.00528074 Jy ! Component: 3300 - total flux cleaned = -0.00536233 Jy ! Component: 3350 - total flux cleaned = -0.0054436 Jy ! Component: 3400 - total flux cleaned = -0.00551207 Jy ! Component: 3450 - total flux cleaned = -0.00559262 Jy ! Component: 3500 - total flux cleaned = -0.00567903 Jy ! Component: 3550 - total flux cleaned = -0.00575279 Jy ! Component: 3600 - total flux cleaned = -0.00583239 Jy ! Component: 3650 - total flux cleaned = -0.00591168 Jy ! Component: 3700 - total flux cleaned = -0.0059846 Jy ! Component: 3750 - total flux cleaned = -0.00606332 Jy ! Component: 3800 - total flux cleaned = -0.00614178 Jy ! Component: 3850 - total flux cleaned = -0.00620793 Jy ! Component: 3900 - total flux cleaned = -0.00629182 Jy ! Component: 3950 - total flux cleaned = -0.00637544 Jy ! Component: 4000 - total flux cleaned = -0.00645286 Jy ! Component: 4050 - total flux cleaned = -0.00652406 Jy ! Total flux subtracted in 4096 components = -0.00658323 Jy ! Clean residual min=-0.000315 max=0.000304 Jy/beam ! Clean residual mean=-0.000033 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0420168 Jy keep ! Adding 578 model components to the UV plane model. ! The established model now contains 779 components and 0.0420169 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1308+654A_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 4.626 at 25.31 degrees (North through East) ! Clean map min=-0.00091436 max=0.015225 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1308+654A_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1308+654A_C_a_map.mod ! Writing 779 model components to file: /vlbi/vcs9/uvm//J1308+654A_C_a_map.mod wobs /vlbi/vcs9/uvm//J1308+654A_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1308+654A_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1308+654A_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1308+654A_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0152246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.54113 2.54113 5.08226 10.1645 20.329 40.6581 81.3162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 118.057 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1308+654A_C_a_dfm.log closed on Tue Dec 26 22:28:01 2017