! Started logfile: /vlbi/vcs9/uvm//J2247-1237_X_a_dfm.log on Tue Dec 26 23:12:37 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//J2247-1237_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2247-1237_X_a_uvm.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! AN table 4: 53 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.930352 visibilities/baseline/integration-bin. ! Found source: J2247-1237 ! ! 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 18808 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 J2247-1237_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)= 0.478832 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 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.106108Jy sigma=23.556258 ! Fit after self-cal, rms=0.530221Jy sigma=11.348940 ! 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=1.031 mas, bmaj=3.988 mas, bpa=-13.48 degrees ! Estimated noise=0.456571 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 = 0.404931 Jy ! Component: 100 - total flux cleaned = 0.465801 Jy ! Total flux subtracted in 100 components = 0.465801 Jy ! Clean residual min=-0.013062 max=0.017362 Jy/beam ! Clean residual mean=0.000001 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.465801 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.465801 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=0.064667Jy sigma=1.207152 ! Fit after self-cal, rms=0.064666Jy sigma=1.207092 ! 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=1.337 mas, bmaj=4.316 mas, bpa=-11.71 degrees ! Estimated noise=0.242371 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 = 0.0235724 Jy ! Component: 100 - total flux cleaned = 0.0352114 Jy ! Component: 150 - total flux cleaned = 0.0418268 Jy ! Component: 200 - total flux cleaned = 0.0459782 Jy ! Total flux subtracted in 200 components = 0.0459782 Jy ! Clean residual min=-0.008366 max=0.009644 Jy/beam ! Clean residual mean=0.000014 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.511779 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.511779 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=0.055990Jy sigma=1.050618 ! Fit after self-cal, rms=0.055988Jy sigma=1.050565 ! 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: 1.08276 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.91 LA 0.93 ! MK 0.89 NL 0.94 PT 0.89 ! ! Amplitude normalization factor in sub-array 2: 1.0252 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.98 LA 0.98 ! MK 1.07 NL 0.82 OV 0.96 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.982526 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 LA 1.03 MK 1.01 ! NL 1.07 OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.993041 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.03 HN 0.99 KP 1.03 ! LA 0.96 NL 1.00 OV 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.08072 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.90 LA 0.92 ! MK 0.89 NL 0.94 PT 0.89 ! ! Amplitude normalization factor in sub-array 2: 1.03528 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 0.99 LA 0.99 ! MK 1.02 NL 0.82 OV 0.96 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.988788 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 LA 1.02 MK 1.02 ! NL 1.05 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.984787 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.05 HN 1.00 KP 1.03 ! LA 0.97 NL 1.00 OV 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.07613 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 0.90 LA 0.92 ! MK 0.89 NL 0.95 PT 0.90 ! ! Amplitude normalization factor in sub-array 2: 1.03203 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.98 LA 0.99 ! MK 1.01 NL 0.82 OV 0.96 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.980163 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 LA 1.02 MK 1.01 ! NL 1.08 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.983992 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.05 HN 1.00 KP 1.04 ! LA 0.97 NL 0.99 OV 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.07289 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.91 LA 0.93 ! MK 0.89 NL 0.95 PT 0.90 ! ! Amplitude normalization factor in sub-array 2: 1.01985 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.96 LA 1.00 ! MK 1.08 NL 0.83 OV 0.98 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.973878 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 LA 1.03 MK 1.04 ! NL 1.08 OV 1.02 PT 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.982581 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.04 HN 1.00 KP 1.05 ! LA 0.96 NL 1.00 OV 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05985 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.91 LA 0.94 ! MK 0.92 NL 0.95 PT 0.92 ! ! Amplitude normalization factor in sub-array 2: 1.00996 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 0.99 LA 1.01 ! MK 1.08 NL 0.84 OV 0.98 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.963872 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 LA 1.03 MK 1.07 ! NL 1.09 OV 1.02 PT 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.973043 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.05 HN 1.02 KP 1.06 ! LA 0.97 NL 1.00 OV 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05584 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.91 LA 0.95 ! MK 0.93 NL 0.96 PT 0.90 ! ! Amplitude normalization factor in sub-array 2: 1.00607 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 0.99 LA 1.00 ! MK 1.11 NL 0.83 OV 0.99 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.962688 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 LA 1.03 MK 1.07 ! NL 1.09 OV 1.02 PT 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.975407 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.04 HN 1.02 KP 1.05 ! LA 0.97 NL 1.01 OV 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05569 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.92 LA 0.94 ! MK 0.93 NL 0.96 PT 0.91 ! ! Amplitude normalization factor in sub-array 2: 1.00404 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 0.98 LA 1.01 ! MK 1.11 NL 0.86 OV 0.98 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.954979 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 LA 1.04 MK 1.08 ! NL 1.08 OV 1.03 PT 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.970538 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.06 HN 1.02 KP 1.06 ! LA 0.97 NL 1.01 OV 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06035 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.91 LA 0.93 ! MK 0.93 NL 0.95 PT 0.91 ! ! Amplitude normalization factor in sub-array 2: 1.00695 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.00 LA 1.02 ! MK 1.08 NL 0.86 OV 0.98 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.961508 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 LA 1.04 MK 1.08 ! NL 1.10 OV 1.00 PT 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.975725 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.04 HN 1.02 KP 1.05 ! LA 0.96 NL 1.01 OV 1.04 ! ! ! Fit before self-cal, rms=0.055988Jy sigma=1.050565 ! Fit after self-cal, rms=0.048850Jy sigma=0.967584 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=0.048850Jy sigma=0.967584 ! Fit after self-cal, rms=0.048850Jy sigma=0.967579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=4.393 mas, bpa=-11.68 degrees ! Estimated noise=0.242239 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 = 0.000300226 Jy ! Component: 100 - total flux cleaned = 0.000162704 Jy ! Component: 150 - total flux cleaned = -5.62315e-05 Jy ! Component: 200 - total flux cleaned = -0.000427163 Jy ! Total flux subtracted in 200 components = -0.000427163 Jy ! Clean residual min=-0.008465 max=0.008629 Jy/beam ! Clean residual mean=-0.000013 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.511352 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.511352 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=0.048187Jy sigma=0.951183 ! Fit after self-cal, rms=0.048187Jy sigma=0.951174 ! 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=0.048187Jy sigma=0.951174 ! Fit after self-cal, rms=0.048186Jy sigma=0.951153 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 (-7.4, 13.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964538 Jy ! Component: 100 - total flux cleaned = 0.0122818 Jy ! Component: 150 - total flux cleaned = 0.0123064 Jy ! Component: 200 - total flux cleaned = 0.0119692 Jy ! Total flux subtracted in 200 components = 0.0119692 Jy ! Clean residual min=-0.008208 max=0.006589 Jy/beam ! Clean residual mean=-0.000009 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.523321 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 0.523321 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=0.046277Jy sigma=0.916508 ! Fit after self-cal, rms=0.046103Jy sigma=0.912568 ! 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: 1.352 x 4.393 at -11.68 degrees (North through East) ! Clean map min=-0.0071968 max=0.45729 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=0.046103Jy sigma=0.912568 ! Fit after self-cal, rms=0.035316Jy sigma=0.685395 ! 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=0.035316Jy sigma=0.685395 ! Fit after self-cal, rms=0.035316Jy sigma=0.685389 ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=4.381 mas, bpa=-11.56 degrees ! Estimated noise=0.242525 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247554 Jy ! Component: 100 - total flux cleaned = -0.00338539 Jy ! Component: 150 - total flux cleaned = -0.00403754 Jy ! Component: 200 - total flux cleaned = -0.00453352 Jy ! Total flux subtracted in 200 components = -0.00453352 Jy ! Clean residual min=-0.002962 max=0.002668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.518788 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.518788 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=0.034920Jy sigma=0.676074 ! Fit after self-cal, rms=0.034912Jy sigma=0.675921 ! 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=1.031 mas, bmaj=4.011 mas, bpa=-13.4 degrees ! Estimated noise=0.453321 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.401329 Jy ! Component: 100 - total flux cleaned = 0.461843 Jy ! Component: 150 - total flux cleaned = 0.484977 Jy ! Component: 200 - total flux cleaned = 0.498348 Jy ! Total flux subtracted in 200 components = 0.498348 Jy ! Clean residual min=-0.005275 max=0.006824 Jy/beam ! Clean residual mean=-0.000006 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.498348 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.498348 Jy ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=4.381 mas, bpa=-11.56 degrees ! Estimated noise=0.242525 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 (-1.6, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887556 Jy ! Component: 100 - total flux cleaned = 0.0140335 Jy ! Component: 150 - total flux cleaned = 0.0162424 Jy ! Component: 200 - total flux cleaned = 0.017264 Jy ! Total flux subtracted in 200 components = 0.017264 Jy ! Clean residual min=-0.003173 max=0.002816 Jy/beam ! Clean residual mean=-0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.515612 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.515612 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768236 Jy ! Component: 100 - total flux cleaned = 0.00134115 Jy ! Component: 150 - total flux cleaned = 0.00167716 Jy ! Component: 200 - total flux cleaned = 0.00191041 Jy ! Total flux subtracted in 200 components = 0.00191041 Jy ! Clean residual min=-0.002607 max=0.002551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.517522 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.517522 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=0.034793Jy sigma=0.672775 ! Fit after self-cal, rms=0.034766Jy sigma=0.672125 wmodel J2247-1237_X_map.mod ! Writing 80 model components to file: J2247-1237_X_map.mod wobs J2247-1237_X_uvs.fits ! Writing UV FITS file: J2247-1237_X_uvs.fits wwins J2247-1237_X_map.win ! wwins: Wrote 3 windows to J2247-1237_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 = 0.000283721 Jy ! Component: 100 - total flux cleaned = 0.000788143 Jy ! Component: 150 - total flux cleaned = 0.00106034 Jy ! Component: 200 - total flux cleaned = 0.00120487 Jy ! Component: 250 - total flux cleaned = 0.00147581 Jy ! Component: 300 - total flux cleaned = 0.00176636 Jy ! Component: 350 - total flux cleaned = 0.00195121 Jy ! Component: 400 - total flux cleaned = 0.00200992 Jy ! Component: 450 - total flux cleaned = 0.0020663 Jy ! Component: 500 - total flux cleaned = 0.0020667 Jy ! Component: 550 - total flux cleaned = 0.0021193 Jy ! Component: 600 - total flux cleaned = 0.00211851 Jy ! Component: 650 - total flux cleaned = 0.00209329 Jy ! Component: 700 - total flux cleaned = 0.0022121 Jy ! Component: 750 - total flux cleaned = 0.00223451 Jy ! Component: 800 - total flux cleaned = 0.00225701 Jy ! Component: 850 - total flux cleaned = 0.00230115 Jy ! Component: 900 - total flux cleaned = 0.0022172 Jy ! Component: 950 - total flux cleaned = 0.00217602 Jy ! Component: 1000 - total flux cleaned = 0.00211526 Jy ! Component: 1050 - total flux cleaned = 0.00203694 Jy ! Component: 1100 - total flux cleaned = 0.00196066 Jy ! Component: 1150 - total flux cleaned = 0.00192372 Jy ! Component: 1200 - total flux cleaned = 0.00188748 Jy ! Component: 1250 - total flux cleaned = 0.00181659 Jy ! Component: 1300 - total flux cleaned = 0.00178113 Jy ! Component: 1350 - total flux cleaned = 0.00168003 Jy ! Component: 1400 - total flux cleaned = 0.00164703 Jy ! Component: 1450 - total flux cleaned = 0.00154952 Jy ! Component: 1500 - total flux cleaned = 0.00142324 Jy ! Component: 1550 - total flux cleaned = 0.00136182 Jy ! Component: 1600 - total flux cleaned = 0.00125619 Jy ! Component: 1650 - total flux cleaned = 0.00118277 Jy ! Component: 1700 - total flux cleaned = 0.00109648 Jy ! Component: 1750 - total flux cleaned = 0.0010681 Jy ! Component: 1800 - total flux cleaned = 0.00101221 Jy ! Component: 1850 - total flux cleaned = 0.000930692 Jy ! Component: 1900 - total flux cleaned = 0.000904109 Jy ! Component: 1950 - total flux cleaned = 0.000864973 Jy ! Component: 2000 - total flux cleaned = 0.000852188 Jy ! Component: 2050 - total flux cleaned = 0.000814355 Jy ! Component: 2100 - total flux cleaned = 0.000814215 Jy ! Component: 2150 - total flux cleaned = 0.000777613 Jy ! Component: 2200 - total flux cleaned = 0.000765776 Jy ! Component: 2250 - total flux cleaned = 0.000777481 Jy ! Component: 2300 - total flux cleaned = 0.000742624 Jy ! Component: 2350 - total flux cleaned = 0.000697636 Jy ! Component: 2400 - total flux cleaned = 0.000741902 Jy ! Component: 2450 - total flux cleaned = 0.000730968 Jy ! Component: 2500 - total flux cleaned = 0.000720408 Jy ! Component: 2550 - total flux cleaned = 0.000741554 Jy ! Component: 2600 - total flux cleaned = 0.00074125 Jy ! Component: 2650 - total flux cleaned = 0.000720596 Jy ! Component: 2700 - total flux cleaned = 0.000740278 Jy ! Component: 2750 - total flux cleaned = 0.000720576 Jy ! Component: 2800 - total flux cleaned = 0.000749878 Jy ! Component: 2850 - total flux cleaned = 0.000749937 Jy ! Component: 2900 - total flux cleaned = 0.000759144 Jy ! Component: 2950 - total flux cleaned = 0.000786548 Jy ! Component: 3000 - total flux cleaned = 0.000804579 Jy ! Component: 3050 - total flux cleaned = 0.000840375 Jy ! Component: 3100 - total flux cleaned = 0.000866873 Jy ! Component: 3150 - total flux cleaned = 0.000884126 Jy ! Component: 3200 - total flux cleaned = 0.000918238 Jy ! Component: 3250 - total flux cleaned = 0.000951744 Jy ! Component: 3300 - total flux cleaned = 0.00100133 Jy ! Component: 3350 - total flux cleaned = 0.00100139 Jy ! Component: 3400 - total flux cleaned = 0.00104971 Jy ! Component: 3450 - total flux cleaned = 0.00107353 Jy ! Component: 3500 - total flux cleaned = 0.00108133 Jy ! Component: 3550 - total flux cleaned = 0.0011124 Jy ! Component: 3600 - total flux cleaned = 0.0011355 Jy ! Component: 3650 - total flux cleaned = 0.00116579 Jy ! Component: 3700 - total flux cleaned = 0.0012256 Jy ! Component: 3750 - total flux cleaned = 0.0012551 Jy ! Component: 3800 - total flux cleaned = 0.00129155 Jy ! Component: 3850 - total flux cleaned = 0.00136369 Jy ! Component: 3900 - total flux cleaned = 0.00134943 Jy ! Component: 3950 - total flux cleaned = 0.00139892 Jy ! Component: 4000 - total flux cleaned = 0.00143373 Jy ! Component: 4050 - total flux cleaned = 0.00147511 Jy ! Total flux subtracted in 4096 components = 0.00150914 Jy ! Clean residual min=-0.000459 max=0.000375 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.519031 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 404 components and 0.519032 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2247-1237_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 4.381 at -11.56 degrees (North through East) ! Clean map min=-0.001732 max=0.46162 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2247-1237_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2247-1237_X_a_map.mod ! Writing 404 model components to file: /vlbi/vcs9/uvm//J2247-1237_X_a_map.mod wobs /vlbi/vcs9/uvm//J2247-1237_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2247-1237_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2247-1237_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2247-1237_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.461616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134057 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0871221 0.0871221 0.174244 0.348489 0.696977 1.39395 2.78791 5.57582 11.1516 22.3033 44.6065 89.2131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.461 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3443.44 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2247-1237_X_a_dfm.log closed on Tue Dec 26 23:12:42 2017