! Started logfile: /vlbi/vcs9/uvm//J2346+0930_X_a_dfm.log on Tue Dec 26 23:16:33 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//J2346+0930_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2346+0930_X_a_uvm.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.593715 visibilities/baseline/integration-bin. ! Found source: J2346+0930 ! ! 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 12696 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 J2346+0930_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)= 0.556725 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 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.139569Jy sigma=28.089619 ! Fit after self-cal, rms=0.551869Jy sigma=12.709583 ! 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=0.8554 mas, bmaj=2.208 mas, bpa=4.55 degrees ! Estimated noise=0.394377 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 = 0.451173 Jy ! Component: 100 - total flux cleaned = 0.582648 Jy ! Total flux subtracted in 100 components = 0.582648 Jy ! Clean residual min=-0.017187 max=0.050067 Jy/beam ! Clean residual mean=-0.000007 rms=0.005335 Jy/beam ! Combined flux in latest and established models = 0.582648 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.582648 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=0.157175Jy sigma=3.443384 ! Fit after self-cal, rms=0.153749Jy sigma=3.341419 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565967 Jy ! Component: 100 - total flux cleaned = 0.0770128 Jy ! Total flux subtracted in 100 components = 0.0770128 Jy ! Clean residual min=-0.012388 max=0.031679 Jy/beam ! Clean residual mean=-0.000004 rms=0.003309 Jy/beam ! Combined flux in latest and established models = 0.659661 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.659661 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=0.137519Jy sigma=2.760404 ! Fit after self-cal, rms=0.137324Jy sigma=2.749935 ! Inverting map ! Added new window around map position (2, 2.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323348 Jy ! Component: 100 - total flux cleaned = 0.0408879 Jy ! Total flux subtracted in 100 components = 0.0408879 Jy ! Clean residual min=-0.011212 max=0.014225 Jy/beam ! Clean residual mean=-0.000003 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.700549 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.700549 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=0.131127Jy sigma=2.539559 ! Fit after self-cal, rms=0.130682Jy sigma=2.521930 ! Inverting map ! Added new window around map position (4, 4.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179878 Jy ! Component: 100 - total flux cleaned = 0.0224865 Jy ! Total flux subtracted in 100 components = 0.0224865 Jy ! Clean residual min=-0.008985 max=0.010193 Jy/beam ! Clean residual mean=-0.000002 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.723035 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.723035 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=0.128319Jy sigma=2.456214 ! Fit after self-cal, rms=0.128023Jy sigma=2.444102 ! 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=1.122 mas, bmaj=2.601 mas, bpa=4.934 degrees ! Estimated noise=0.256526 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 = 0.0141572 Jy ! Component: 100 - total flux cleaned = 0.0199672 Jy ! Component: 150 - total flux cleaned = 0.0226621 Jy ! Component: 200 - total flux cleaned = 0.024254 Jy ! Total flux subtracted in 200 components = 0.024254 Jy ! Clean residual min=-0.008386 max=0.009377 Jy/beam ! Clean residual mean=0.000003 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.747289 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.747289 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=0.126727Jy sigma=2.404323 ! Fit after self-cal, rms=0.126627Jy sigma=2.398754 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.970416 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.07 KP 1.01 ! LA 1.04 MK 1.05 NL 1.03 OV 1.02 ! PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00692 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 0.95 ! LA 1.02 NL 1.02 OV 0.98 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984541 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.01 ! LA 1.05 MK 1.02 NL 1.06 OV 1.00 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00814 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 0.95 ! LA 1.01 NL 1.02 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.974437 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.07 KP 0.99 ! LA 1.06 MK 1.00 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00822 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.97 KP 0.94 ! LA 1.01 NL 1.02 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00248 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 1.01 ! LA 1.04 MK 0.92 NL 1.00 OV 0.98 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01055 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.99 KP 0.94 ! LA 1.00 NL 1.01 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01188 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 KP 0.99 ! LA 1.02 MK 0.85 NL 1.00 OV 0.99 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.01292 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.97 KP 0.95 ! LA 0.99 NL 1.01 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97664 ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.99 HN 1.08 KP 1.00 ! LA 1.00 MK 0.86 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01345 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.97 KP 0.95 ! LA 0.99 NL 1.00 OV 1.00 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00491 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.02 KP 1.02 ! LA 0.99 MK 0.87 NL 1.02 OV 0.97 ! PT 1.02 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.0145 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 0.94 ! LA 0.99 NL 1.00 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998642 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.08 KP 0.99 ! LA 1.00 MK 0.86 NL 0.98 OV 1.00 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01429 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.97 KP 0.95 ! LA 0.99 NL 1.00 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.126627Jy sigma=2.398754 ! Fit after self-cal, rms=0.131383Jy sigma=2.333214 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=0.131383Jy sigma=2.333214 ! Fit after self-cal, rms=0.131398Jy sigma=2.333009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.602 mas, bpa=3.526 degrees ! Estimated noise=0.254976 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.8, 3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.011418 Jy ! Component: 100 - total flux cleaned = 0.0155452 Jy ! Component: 150 - total flux cleaned = 0.0177649 Jy ! Component: 200 - total flux cleaned = 0.0183463 Jy ! Total flux subtracted in 200 components = 0.0183463 Jy ! Clean residual min=-0.005870 max=0.006343 Jy/beam ! Clean residual mean=0.000003 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.765636 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.765636 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=0.130597Jy sigma=2.305222 ! Fit after self-cal, rms=0.130587Jy sigma=2.304471 ! 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=0.130587Jy sigma=2.304471 ! Fit after self-cal, rms=0.129915Jy sigma=2.287491 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 = 0.00181935 Jy ! Component: 100 - total flux cleaned = 0.0018248 Jy ! Component: 150 - total flux cleaned = 0.00150865 Jy ! Component: 200 - total flux cleaned = 0.00141528 Jy ! Total flux subtracted in 200 components = 0.00141528 Jy ! Clean residual min=-0.005639 max=0.006154 Jy/beam ! Clean residual mean=0.000004 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.767051 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.767051 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=0.129751Jy sigma=2.282539 ! Fit after self-cal, rms=0.129569Jy sigma=2.278267 ! 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: 1.092 x 2.602 at 3.526 degrees (North through East) ! Clean map min=-0.0054419 max=0.47992 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=0.129569Jy sigma=2.278267 ! Fit after self-cal, rms=0.131369Jy sigma=2.241180 ! 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=0.131369Jy sigma=2.241180 ! Fit after self-cal, rms=0.131290Jy sigma=2.239644 ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.605 mas, bpa=3.434 degrees ! Estimated noise=0.254949 mJy/beam. ! Added new window around map position (2.2, 43). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716152 Jy ! Component: 100 - total flux cleaned = 0.0103608 Jy ! Component: 150 - total flux cleaned = 0.0112275 Jy ! Component: 200 - total flux cleaned = 0.0119803 Jy ! Total flux subtracted in 200 components = 0.0119803 Jy ! Clean residual min=-0.004121 max=0.005953 Jy/beam ! Clean residual mean=-0.000000 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.779031 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 131 components and 0.779031 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=0.130924Jy sigma=2.227872 ! Fit after self-cal, rms=0.130854Jy sigma=2.226227 ! Inverting map ! Added new window around map position (-3.4, 38.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731424 Jy ! Component: 100 - total flux cleaned = 0.0115375 Jy ! Component: 150 - total flux cleaned = 0.0148497 Jy ! Component: 200 - total flux cleaned = 0.017673 Jy ! Total flux subtracted in 200 components = 0.017673 Jy ! Clean residual min=-0.003859 max=0.004174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.796704 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 167 components and 0.796704 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=0.130505Jy sigma=2.213539 ! Fit after self-cal, rms=0.130458Jy sigma=2.212224 ! 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=0.8468 mas, bmaj=2.203 mas, bpa=3.931 degrees ! Estimated noise=0.391747 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.457642 Jy ! Component: 100 - total flux cleaned = 0.589713 Jy ! Component: 150 - total flux cleaned = 0.643279 Jy ! Component: 200 - total flux cleaned = 0.676459 Jy ! Total flux subtracted in 200 components = 0.676459 Jy ! Clean residual min=-0.009778 max=0.017693 Jy/beam ! Clean residual mean=-0.000003 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.676459 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.676459 Jy ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.605 mas, bpa=3.434 degrees ! Estimated noise=0.254949 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, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320351 Jy ! Component: 100 - total flux cleaned = 0.0506595 Jy ! Component: 150 - total flux cleaned = 0.0643503 Jy ! Component: 200 - total flux cleaned = 0.0750798 Jy ! Total flux subtracted in 200 components = 0.0750798 Jy ! Clean residual min=-0.006571 max=0.008339 Jy/beam ! Clean residual mean=-0.000002 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.751539 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 65 components and 0.751539 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.010081 Jy ! Component: 100 - total flux cleaned = 0.0176631 Jy ! Component: 150 - total flux cleaned = 0.0241429 Jy ! Component: 200 - total flux cleaned = 0.0293289 Jy ! Total flux subtracted in 200 components = 0.0293289 Jy ! Clean residual min=-0.005106 max=0.005209 Jy/beam ! Clean residual mean=-0.000002 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.780867 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 105 components and 0.780867 Jy ! Inverting map ! Added new window around map position (8.8, -36.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563578 Jy ! Component: 100 - total flux cleaned = 0.00842831 Jy ! Component: 150 - total flux cleaned = 0.0113286 Jy ! Component: 200 - total flux cleaned = 0.0139918 Jy ! Total flux subtracted in 200 components = 0.0139918 Jy ! Clean residual min=-0.004189 max=0.004121 Jy/beam ! Clean residual mean=-0.000003 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.794859 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 143 components and 0.794859 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243502 Jy ! Component: 100 - total flux cleaned = 0.00443025 Jy ! Component: 150 - total flux cleaned = 0.0064188 Jy ! Component: 200 - total flux cleaned = 0.00828156 Jy ! Total flux subtracted in 200 components = 0.00828156 Jy ! Clean residual min=-0.003698 max=0.004040 Jy/beam ! Clean residual mean=-0.000003 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.803141 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 161 components and 0.803141 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=0.130339Jy sigma=2.208439 ! Fit after self-cal, rms=0.130208Jy sigma=2.205537 wmodel J2346+0930_X_map.mod ! Writing 161 model components to file: J2346+0930_X_map.mod wobs J2346+0930_X_uvs.fits ! Writing UV FITS file: J2346+0930_X_uvs.fits wwins J2346+0930_X_map.win ! wwins: Wrote 9 windows to J2346+0930_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 = 0.00121017 Jy ! Component: 100 - total flux cleaned = 0.00166253 Jy ! Component: 150 - total flux cleaned = 0.0019672 Jy ! Component: 200 - total flux cleaned = 0.00231607 Jy ! Component: 250 - total flux cleaned = 0.0025407 Jy ! Component: 300 - total flux cleaned = 0.00303053 Jy ! Component: 350 - total flux cleaned = 0.00329406 Jy ! Component: 400 - total flux cleaned = 0.00355121 Jy ! Component: 450 - total flux cleaned = 0.00385181 Jy ! Component: 500 - total flux cleaned = 0.00419294 Jy ! Component: 550 - total flux cleaned = 0.00443212 Jy ! Component: 600 - total flux cleaned = 0.00471326 Jy ! Component: 650 - total flux cleaned = 0.00498847 Jy ! Component: 700 - total flux cleaned = 0.00516781 Jy ! Component: 750 - total flux cleaned = 0.00525612 Jy ! Component: 800 - total flux cleaned = 0.00538527 Jy ! Component: 850 - total flux cleaned = 0.00547088 Jy ! Component: 900 - total flux cleaned = 0.00555404 Jy ! Component: 950 - total flux cleaned = 0.00555376 Jy ! Component: 1000 - total flux cleaned = 0.00547301 Jy ! Component: 1050 - total flux cleaned = 0.00539461 Jy ! Component: 1100 - total flux cleaned = 0.00539517 Jy ! Component: 1150 - total flux cleaned = 0.00535743 Jy ! Component: 1200 - total flux cleaned = 0.00539589 Jy ! Component: 1250 - total flux cleaned = 0.00535946 Jy ! Component: 1300 - total flux cleaned = 0.00543242 Jy ! Component: 1350 - total flux cleaned = 0.0053961 Jy ! Component: 1400 - total flux cleaned = 0.00546782 Jy ! Component: 1450 - total flux cleaned = 0.00557299 Jy ! Component: 1500 - total flux cleaned = 0.00553897 Jy ! Component: 1550 - total flux cleaned = 0.00574462 Jy ! Component: 1600 - total flux cleaned = 0.00581173 Jy ! Component: 1650 - total flux cleaned = 0.00601175 Jy ! Component: 1700 - total flux cleaned = 0.00611038 Jy ! Component: 1750 - total flux cleaned = 0.0063054 Jy ! Component: 1800 - total flux cleaned = 0.00653091 Jy ! Component: 1850 - total flux cleaned = 0.00662624 Jy ! Component: 1900 - total flux cleaned = 0.00678363 Jy ! Component: 1950 - total flux cleaned = 0.00693883 Jy ! Component: 2000 - total flux cleaned = 0.00703108 Jy ! Component: 2050 - total flux cleaned = 0.00718337 Jy ! Component: 2100 - total flux cleaned = 0.00736348 Jy ! Component: 2150 - total flux cleaned = 0.0073628 Jy ! Component: 2200 - total flux cleaned = 0.00756933 Jy ! Component: 2250 - total flux cleaned = 0.00765633 Jy ! Component: 2300 - total flux cleaned = 0.00780075 Jy ! Component: 2350 - total flux cleaned = 0.00788643 Jy ! Component: 2400 - total flux cleaned = 0.0079433 Jy ! Component: 2450 - total flux cleaned = 0.00802759 Jy ! Component: 2500 - total flux cleaned = 0.0080556 Jy ! Component: 2550 - total flux cleaned = 0.00824856 Jy ! Component: 2600 - total flux cleaned = 0.00816682 Jy ! Component: 2650 - total flux cleaned = 0.00832869 Jy ! Component: 2700 - total flux cleaned = 0.00830164 Jy ! Component: 2750 - total flux cleaned = 0.00830176 Jy ! Component: 2800 - total flux cleaned = 0.0083806 Jy ! Component: 2850 - total flux cleaned = 0.00832829 Jy ! Component: 2900 - total flux cleaned = 0.0083025 Jy ! Component: 2950 - total flux cleaned = 0.00835412 Jy ! Component: 3000 - total flux cleaned = 0.00835393 Jy ! Component: 3050 - total flux cleaned = 0.00832853 Jy ! Component: 3100 - total flux cleaned = 0.00832826 Jy ! Component: 3150 - total flux cleaned = 0.00830322 Jy ! Component: 3200 - total flux cleaned = 0.00827835 Jy ! Component: 3250 - total flux cleaned = 0.00820495 Jy ! Component: 3300 - total flux cleaned = 0.00822947 Jy ! Component: 3350 - total flux cleaned = 0.00815703 Jy ! Component: 3400 - total flux cleaned = 0.008205 Jy ! Component: 3450 - total flux cleaned = 0.0081104 Jy ! Component: 3500 - total flux cleaned = 0.0080633 Jy ! Component: 3550 - total flux cleaned = 0.00804011 Jy ! Component: 3600 - total flux cleaned = 0.00804006 Jy ! Component: 3650 - total flux cleaned = 0.00804004 Jy ! Component: 3700 - total flux cleaned = 0.00804005 Jy ! Component: 3750 - total flux cleaned = 0.00794917 Jy ! Component: 3800 - total flux cleaned = 0.00799448 Jy ! Component: 3850 - total flux cleaned = 0.00792706 Jy ! Component: 3900 - total flux cleaned = 0.00788238 Jy ! Component: 3950 - total flux cleaned = 0.0078162 Jy ! Component: 4000 - total flux cleaned = 0.00770655 Jy ! Component: 4050 - total flux cleaned = 0.00777223 Jy ! Total flux subtracted in 4096 components = 0.00777212 Jy ! Clean residual min=-0.001116 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.810913 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 448 components and 0.810913 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2346+0930_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.605 at 3.434 degrees (North through East) ! Clean map min=-0.0024084 max=0.47644 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2346+0930_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2346+0930_X_a_map.mod ! Writing 448 model components to file: /vlbi/vcs9/uvm//J2346+0930_X_a_map.mod wobs /vlbi/vcs9/uvm//J2346+0930_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2346+0930_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2346+0930_X_a_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J2346+0930_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.476441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245548 0.245548 0.491095 0.98219 1.96438 3.92876 7.85752 15.715 31.4301 62.8602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.476 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1221.76 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2346+0930_X_a_dfm.log closed on Tue Dec 26 23:16:37 2017