! Started logfile: /vlbi/sb072/temp_maps//J1348+2840_X_dfm.log on Fri Jan 25 19:31:53 2019 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/sb072/temp_maps//J1348+2840_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1348+2840_X_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1348+2840 ! ! 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 76 lines of history. ! ! Reading 2736 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_01.dfm J1348+2840_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000253Jy sigma=36.120480 ! Fit after self-cal, rms=0.971373Jy sigma=35.058440 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=2.204 mas, bpa=29.98 degrees ! Estimated noise=0.648466 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226464 Jy ! Component: 100 - total flux cleaned = 0.0277964 Jy ! Total flux subtracted in 100 components = 0.0277964 Jy ! Clean residual min=-0.002614 max=0.003407 Jy/beam ! Clean residual mean=-0.000005 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0277964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0277964 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=0.030177Jy sigma=0.802022 ! Fit after self-cal, rms=0.028969Jy sigma=0.767948 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.105 mas, bmaj=2.343 mas, bpa=28.36 degrees ! Estimated noise=0.430106 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259695 Jy ! Component: 100 - total flux cleaned = 0.00294727 Jy ! Component: 150 - total flux cleaned = 0.00291298 Jy ! Component: 200 - total flux cleaned = 0.00286194 Jy ! Total flux subtracted in 200 components = 0.00286194 Jy ! Clean residual min=-0.002690 max=0.002672 Jy/beam ! Clean residual mean=-0.000006 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0306583 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0306583 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=0.028703Jy sigma=0.756692 ! Fit after self-cal, rms=0.028702Jy sigma=0.756594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 2.343 at 28.36 degrees (North through East) ! Clean map min=-0.0025858 max=0.030168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 LA 0.88 MK 0.96 ! NL 1.13 PT 0.84 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 1.46 HN 0.99 KP 0.76 ! LA 1.00* NL 1.31 OV 1.57 PT 0.92 ! SC 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.90 LA 0.88 MK 0.90 ! NL 1.12 PT 0.85 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.31 HN 1.07 KP 0.92 ! LA 1.00* NL 1.22 OV 1.23 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.99 LA 0.87 MK 0.94 ! NL 1.06 PT 0.82 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.96 KP 0.95 ! LA 1.00* NL 1.15 OV 1.59 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 LA 0.83 MK 0.95 ! NL 1.10 PT 0.80 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.26 HN 1.03 KP 1.13 ! LA 1.00* NL 1.08 OV 1.36 PT 1.05 ! SC 1.54 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 LA 0.92 MK 0.91 ! NL 0.95 PT 0.84 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.27 HN 1.04 KP 0.79 ! LA 1.00* NL 1.07 OV 1.41 PT 1.14 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 LA 0.90 MK 0.88 ! NL 1.04 PT 0.83 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 HN 1.09 KP 0.82 ! LA 1.00* NL 1.10 OV 1.20 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 LA 0.93 MK 0.87 ! NL 1.18 PT 0.81 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.20 HN 0.99 KP 0.72 ! LA 1.00* NL 1.34 OV 1.36 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 LA 0.86 MK 0.80 ! NL 0.99 PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.26 HN 1.01 KP 1.00 ! LA 1.00* NL 1.20 OV 1.25 PT 0.98 ! SC 1.23 ! ! ! Fit before self-cal, rms=0.028702Jy sigma=0.756594 ! Fit after self-cal, rms=0.028782Jy sigma=0.717881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.331 mas, bpa=27.42 degrees ! Estimated noise=0.429009 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546621 Jy ! Component: 100 - total flux cleaned = 0.000711628 Jy ! Component: 150 - total flux cleaned = 0.000743944 Jy ! Component: 200 - total flux cleaned = 0.000772288 Jy ! Total flux subtracted in 200 components = 0.000772288 Jy ! Clean residual min=-0.001234 max=0.001457 Jy/beam ! Clean residual mean=0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0314306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0314306 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=0.028760Jy sigma=0.717459 ! Fit after self-cal, rms=0.029030Jy sigma=0.715160 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.029030Jy sigma=0.715160 ! Fit after self-cal, rms=0.029363Jy sigma=0.714240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.326 mas, bpa=27.46 degrees ! Estimated noise=0.433093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463598 Jy ! Component: 100 - total flux cleaned = 0.000708006 Jy ! Component: 150 - total flux cleaned = 0.000745894 Jy ! Component: 200 - total flux cleaned = 0.000770962 Jy ! Total flux subtracted in 200 components = 0.000770962 Jy ! Clean residual min=-0.001323 max=0.001480 Jy/beam ! Clean residual mean=0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0322016 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0322016 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=0.029344Jy sigma=0.714050 ! Fit after self-cal, rms=0.029579Jy sigma=0.713663 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120396 Jy ! Component: 100 - total flux cleaned = 0.000120196 Jy ! Component: 150 - total flux cleaned = 0.000120504 Jy ! Component: 200 - total flux cleaned = 0.000127915 Jy ! Total flux subtracted in 200 components = 0.000127915 Jy ! Clean residual min=-0.001381 max=0.001429 Jy/beam ! Clean residual mean=0.000005 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0323295 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0323295 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=0.029573Jy sigma=0.713518 ! Fit after self-cal, rms=0.029580Jy sigma=0.713513 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.029580Jy sigma=0.713513 ! Fit after self-cal, rms=0.030103Jy sigma=0.713191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.32 mas, bpa=27.54 degrees ! Estimated noise=0.436776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403849 Jy ! Component: 100 - total flux cleaned = 0.000617773 Jy ! Component: 150 - total flux cleaned = 0.000646058 Jy ! Component: 200 - total flux cleaned = 0.000652456 Jy ! Total flux subtracted in 200 components = 0.000652456 Jy ! Clean residual min=-0.001364 max=0.001507 Jy/beam ! Clean residual mean=0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.032982 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.032982 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=0.030088Jy sigma=0.713157 ! Fit after self-cal, rms=0.030256Jy sigma=0.713037 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.92591e-05 Jy ! Component: 100 - total flux cleaned = 7.62448e-05 Jy ! Component: 150 - total flux cleaned = 7.6024e-05 Jy ! Component: 200 - total flux cleaned = 7.00323e-05 Jy ! Total flux subtracted in 200 components = 7.00323e-05 Jy ! Clean residual min=-0.001395 max=0.001461 Jy/beam ! Clean residual mean=0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.033052 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.033052 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=0.030251Jy sigma=0.712959 ! Fit after self-cal, rms=0.030258Jy sigma=0.712953 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.030258Jy sigma=0.712953 ! Fit after self-cal, rms=0.030754Jy sigma=0.712758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=2.722 mas, bpa=18 degrees ! Estimated noise=0.521572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533959 Jy ! Component: 100 - total flux cleaned = 0.000731366 Jy ! Component: 150 - total flux cleaned = 0.000769517 Jy ! Component: 200 - total flux cleaned = 0.000784778 Jy ! Total flux subtracted in 200 components = 0.000784778 Jy ! Clean residual min=-0.001545 max=0.001932 Jy/beam ! Clean residual mean=0.000009 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0338368 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0338368 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=0.030740Jy sigma=0.713094 ! Fit after self-cal, rms=0.030853Jy sigma=0.713011 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164012 Jy ! Component: 100 - total flux cleaned = 0.00199523 Jy ! Component: 150 - total flux cleaned = 0.00197026 Jy ! Component: 200 - total flux cleaned = 0.00198955 Jy ! Total flux subtracted in 200 components = 0.00198955 Jy ! Clean residual min=-0.001625 max=0.001489 Jy/beam ! Clean residual mean=0.000008 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0358263 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.0358263 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=0.030772Jy sigma=0.709842 ! Fit after self-cal, rms=0.030718Jy sigma=0.709506 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.315 mas, bpa=27.69 degrees ! Estimated noise=0.440148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 2.315 at 27.69 degrees (North through East) ! Clean map min=-0.0014482 max=0.030941 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=2.193 mas, bpa=29.02 degrees ! Estimated noise=0.661478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234724 Jy ! Component: 100 - total flux cleaned = 0.0291526 Jy ! Component: 150 - total flux cleaned = 0.0320273 Jy ! Component: 200 - total flux cleaned = 0.033699 Jy ! Total flux subtracted in 200 components = 0.033699 Jy ! Clean residual min=-0.001976 max=0.002084 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.033699 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.033699 Jy ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.315 mas, bpa=27.69 degrees ! Estimated noise=0.440148 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013827 Jy ! Component: 100 - total flux cleaned = 0.00194197 Jy ! Component: 150 - total flux cleaned = 0.00215581 Jy ! Component: 200 - total flux cleaned = 0.00229117 Jy ! Total flux subtracted in 200 components = 0.00229117 Jy ! Clean residual min=-0.001511 max=0.001490 Jy/beam ! Clean residual mean=0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0359901 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0359901 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=2.722 mas, bpa=18 degrees ! Estimated noise=0.521572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.26914e-05 Jy ! Component: 100 - total flux cleaned = 9.75344e-05 Jy ! Component: 150 - total flux cleaned = 0.000138449 Jy ! Component: 200 - total flux cleaned = 0.00017484 Jy ! Total flux subtracted in 200 components = 0.00017484 Jy ! Clean residual min=-0.001638 max=0.001495 Jy/beam ! Clean residual mean=0.000009 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.036165 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.24508e-05 Jy ! Component: 100 - total flux cleaned = 4.69675e-05 Jy ! Component: 150 - total flux cleaned = 7.522e-05 Jy ! Component: 200 - total flux cleaned = 0.000101213 Jy ! Total flux subtracted in 200 components = 0.000101213 Jy ! Clean residual min=-0.001664 max=0.001503 Jy/beam ! Clean residual mean=0.000009 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0362662 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.0362662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.315 mas, bpa=27.69 degrees ! Estimated noise=0.440148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.72307e-05 Jy ! Component: 100 - total flux cleaned = -7.36505e-05 Jy ! Component: 150 - total flux cleaned = -0.00011559 Jy ! Component: 200 - total flux cleaned = -0.000115692 Jy ! Total flux subtracted in 200 components = -0.000115692 Jy ! Clean residual min=-0.001533 max=0.001401 Jy/beam ! Clean residual mean=0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0361505 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0361505 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=0.030672Jy sigma=0.708294 ! Fit after self-cal, rms=0.030650Jy sigma=0.707919 wmodel J1348+2840_X_map.mod ! Writing 95 model components to file: J1348+2840_X_map.mod wobs J1348+2840_X_uvs.fits ! Writing UV FITS file: J1348+2840_X_uvs.fits wwins J1348+2840_X_map.win ! wwins: Wrote 2 windows to J1348+2840_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 = -0.000121311 Jy ! Component: 100 - total flux cleaned = -7.40891e-05 Jy ! Component: 150 - total flux cleaned = -0.000203567 Jy ! Component: 200 - total flux cleaned = -0.000367104 Jy ! Component: 250 - total flux cleaned = -0.000504334 Jy ! Component: 300 - total flux cleaned = -0.000579482 Jy ! Component: 350 - total flux cleaned = -0.000706734 Jy ! Component: 400 - total flux cleaned = -0.000795439 Jy ! Component: 450 - total flux cleaned = -0.000864546 Jy ! Component: 500 - total flux cleaned = -0.000865014 Jy ! Component: 550 - total flux cleaned = -0.000931647 Jy ! Component: 600 - total flux cleaned = -0.000948388 Jy ! Component: 650 - total flux cleaned = -0.00101188 Jy ! Component: 700 - total flux cleaned = -0.00102751 Jy ! Component: 750 - total flux cleaned = -0.00104266 Jy ! Component: 800 - total flux cleaned = -0.00102781 Jy ! Component: 850 - total flux cleaned = -0.000998278 Jy ! Component: 900 - total flux cleaned = -0.000983794 Jy ! Component: 950 - total flux cleaned = -0.000941197 Jy ! Component: 1000 - total flux cleaned = -0.000941123 Jy ! Component: 1050 - total flux cleaned = -0.000968716 Jy ! Component: 1100 - total flux cleaned = -0.000955003 Jy ! Component: 1150 - total flux cleaned = -0.00098189 Jy ! Component: 1200 - total flux cleaned = -0.000995005 Jy ! Component: 1250 - total flux cleaned = -0.00100791 Jy ! Component: 1300 - total flux cleaned = -0.00100777 Jy ! Component: 1350 - total flux cleaned = -0.00107204 Jy ! Component: 1400 - total flux cleaned = -0.00108465 Jy ! Component: 1450 - total flux cleaned = -0.00108476 Jy ! Component: 1500 - total flux cleaned = -0.00114683 Jy ! Component: 1550 - total flux cleaned = -0.00113432 Jy ! Component: 1600 - total flux cleaned = -0.00113435 Jy ! Component: 1650 - total flux cleaned = -0.0011824 Jy ! Component: 1700 - total flux cleaned = -0.00119433 Jy ! Component: 1750 - total flux cleaned = -0.00118268 Jy ! Component: 1800 - total flux cleaned = -0.00122928 Jy ! Component: 1850 - total flux cleaned = -0.00117129 Jy ! Component: 1900 - total flux cleaned = -0.00114842 Jy ! Component: 1950 - total flux cleaned = -0.00111414 Jy ! Component: 2000 - total flux cleaned = -0.00112549 Jy ! Component: 2050 - total flux cleaned = -0.00108053 Jy ! Component: 2100 - total flux cleaned = -0.00102492 Jy ! Component: 2150 - total flux cleaned = -0.001014 Jy ! Component: 2200 - total flux cleaned = -0.00100302 Jy ! Component: 2250 - total flux cleaned = -0.00101382 Jy ! Component: 2300 - total flux cleaned = -0.000981527 Jy ! Component: 2350 - total flux cleaned = -0.000917323 Jy ! Component: 2400 - total flux cleaned = -0.000885497 Jy ! Component: 2450 - total flux cleaned = -0.000843402 Jy ! Component: 2500 - total flux cleaned = -0.000843436 Jy ! Component: 2550 - total flux cleaned = -0.000780935 Jy ! Component: 2600 - total flux cleaned = -0.000718941 Jy ! Component: 2650 - total flux cleaned = -0.000698445 Jy ! Component: 2700 - total flux cleaned = -0.000667813 Jy ! Component: 2750 - total flux cleaned = -0.000667829 Jy ! Component: 2800 - total flux cleaned = -0.000637412 Jy ! Component: 2850 - total flux cleaned = -0.000587205 Jy ! Component: 2900 - total flux cleaned = -0.000577212 Jy ! Component: 2950 - total flux cleaned = -0.000577159 Jy ! Component: 3000 - total flux cleaned = -0.000527921 Jy ! Component: 3050 - total flux cleaned = -0.000508407 Jy ! Component: 3100 - total flux cleaned = -0.000488941 Jy ! Component: 3150 - total flux cleaned = -0.000517932 Jy ! Component: 3200 - total flux cleaned = -0.000402608 Jy ! Component: 3250 - total flux cleaned = -0.000440859 Jy ! Component: 3300 - total flux cleaned = -0.000412389 Jy ! Component: 3350 - total flux cleaned = -0.000402909 Jy ! Component: 3400 - total flux cleaned = -0.00036528 Jy ! Component: 3450 - total flux cleaned = -0.000337103 Jy ! Component: 3500 - total flux cleaned = -0.000318604 Jy ! Component: 3550 - total flux cleaned = -0.000300076 Jy ! Component: 3600 - total flux cleaned = -0.000272438 Jy ! Component: 3650 - total flux cleaned = -0.000254149 Jy ! Component: 3700 - total flux cleaned = -0.00025415 Jy ! Component: 3750 - total flux cleaned = -0.000217892 Jy ! Component: 3800 - total flux cleaned = -0.000154771 Jy ! Component: 3850 - total flux cleaned = -0.000163763 Jy ! Component: 3900 - total flux cleaned = -0.000172644 Jy ! Component: 3950 - total flux cleaned = -0.000110513 Jy ! Component: 4000 - total flux cleaned = -0.000101754 Jy ! Component: 4050 - total flux cleaned = -9.2916e-05 Jy ! Total flux subtracted in 4096 components = -7.54394e-05 Jy ! Clean residual min=-0.000488 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0360751 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 381 components and 0.0360751 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1348+2840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 2.315 at 27.69 degrees (North through East) ! Clean map min=-0.00096969 max=0.030817 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1348+2840_X_map.fits wmodel /vlbi/sb072/temp_maps//J1348+2840_X_map.mod ! Writing 381 model components to file: /vlbi/sb072/temp_maps//J1348+2840_X_map.mod wobs /vlbi/sb072/temp_maps//J1348+2840_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1348+2840_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1348+2840_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1348+2840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0308165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49938 1.49938 2.99876 5.99752 11.995 23.9901 47.9801 95.9603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 200.082 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1348+2840_X_dfm.log closed on Fri Jan 25 19:31:57 2019