! Started logfile: /vlbi/vcs9/uvm//J0006-0623_X_a_dfm.log on Tue Dec 26 20:48:36 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//J0006-0623_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0006-0623_X_a_uvm.fits ! AN table 1: 27 integrations on 15 of 15 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 24 integrations on 15 of 15 possible baselines. ! AN table 4: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.793276 visibilities/baseline/integration-bin. ! Found source: J0006-0623 ! ! 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 85 lines of history. ! ! Reading 13968 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 J0006-0623_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)= 1.88966 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 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.110756Jy sigma=43.711426 ! Fit after self-cal, rms=0.928048Jy sigma=19.041306 ! 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=1.313 mas, bmaj=2.633 mas, bpa=-3.772 degrees ! Estimated noise=0.593442 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 = 1.54598 Jy ! Component: 100 - total flux cleaned = 1.81465 Jy ! Total flux subtracted in 100 components = 1.81465 Jy ! Clean residual min=-0.071811 max=0.140215 Jy/beam ! Clean residual mean=-0.000523 rms=0.018603 Jy/beam ! Combined flux in latest and established models = 1.81465 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.81465 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=0.339764Jy sigma=6.456054 ! Fit after self-cal, rms=0.339653Jy sigma=6.452231 ! Inverting map ! Added new window around map position (-2.2, 0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.164783 Jy ! Component: 100 - total flux cleaned = 0.249195 Jy ! Total flux subtracted in 100 components = 0.249195 Jy ! Clean residual min=-0.063547 max=0.087410 Jy/beam ! Clean residual mean=-0.000331 rms=0.013716 Jy/beam ! Combined flux in latest and established models = 2.06384 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 2.06384 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=0.255060Jy sigma=4.554374 ! Fit after self-cal, rms=0.250579Jy sigma=4.416767 ! Inverting map ! Added new window around map position (-4.4, 1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0908552 Jy ! Component: 100 - total flux cleaned = 0.118486 Jy ! Total flux subtracted in 100 components = 0.118486 Jy ! Clean residual min=-0.056933 max=0.048508 Jy/beam ! Clean residual mean=-0.000229 rms=0.010789 Jy/beam ! Combined flux in latest and established models = 2.18233 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 2.18233 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=0.224802Jy sigma=3.764683 ! Fit after self-cal, rms=0.223194Jy sigma=3.720958 ! 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=1.779 mas, bmaj=3.162 mas, bpa=1.553 degrees ! Estimated noise=0.286192 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 = 0.0400041 Jy ! Component: 100 - total flux cleaned = 0.0607366 Jy ! Component: 150 - total flux cleaned = 0.0685998 Jy ! Component: 200 - total flux cleaned = 0.0710335 Jy ! Total flux subtracted in 200 components = 0.0710335 Jy ! Clean residual min=-0.027500 max=0.030418 Jy/beam ! Clean residual mean=-0.000587 rms=0.008303 Jy/beam ! Combined flux in latest and established models = 2.25336 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 2.25336 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=0.218648Jy sigma=3.578165 ! Fit after self-cal, rms=0.217898Jy sigma=3.563707 ! 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: 0.948505 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.98 NL 1.25 ! OV 1.04 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00351 ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.97 HN 1.00 KP 1.03 ! LA 1.03 NL 1.02 OV 1.09 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.989775 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.08 KP 0.94 LA 0.99 ! OV 1.03 PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.995362 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 KP 0.98 LA 0.97 ! MK 1.00 NL 1.16 OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.950682 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.99 NL 1.24 ! OV 1.04 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00427 ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.99 HN 1.00 KP 1.03 ! LA 1.01 NL 1.02 OV 1.08 PT 0.98 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.985838 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.09 KP 0.94 LA 0.99 ! OV 1.04 PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992721 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 KP 0.98 LA 0.98 ! MK 1.00 NL 1.16 OV 0.99 PT 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.954553 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.98 NL 1.24 ! OV 1.03 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00287 ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.98 HN 1.00 KP 1.03 ! LA 1.01 NL 1.01 OV 1.07 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983668 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.09 KP 0.94 LA 1.00 ! OV 1.03 PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.995178 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 KP 0.98 LA 0.98 ! MK 1.00 NL 1.16 OV 1.00 PT 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.955071 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.98 NL 1.25 ! OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01549 ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.98 HN 0.98 KP 1.03 ! LA 1.01 NL 1.00 OV 1.06 PT 0.99 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.988233 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.09 KP 0.95 LA 0.98 ! OV 1.02 PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00073 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 KP 0.97 LA 0.98 ! MK 0.99 NL 1.16 OV 0.98 PT 0.95 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.963539 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.97 NL 1.25 ! OV 1.01 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01477 ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.97 HN 1.01 KP 1.01 ! LA 1.01 NL 0.99 OV 1.05 PT 0.99 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.985686 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.09 KP 0.95 LA 0.99 ! OV 1.01 PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0121 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 0.96 LA 0.96 ! MK 1.00 NL 1.14 OV 0.96 PT 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.959888 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.97 NL 1.26 ! OV 1.03 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01089 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 1.01 KP 1.02 ! LA 1.00 NL 0.98 OV 1.05 PT 0.99 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990402 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.09 KP 0.96 LA 0.98 ! OV 1.01 PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01097 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 KP 0.96 LA 0.96 ! MK 1.00 NL 1.15 OV 0.97 PT 0.94 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.955497 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.97 NL 1.24 ! OV 1.03 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00978 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 1.00 KP 1.02 ! LA 0.99 NL 0.99 OV 1.07 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.985166 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.11 KP 0.95 LA 1.00 ! OV 1.00 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01427 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 0.96 LA 0.96 ! MK 0.99 NL 1.14 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.964168 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.96 NL 1.23 ! OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01241 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.00 KP 0.98 ! LA 1.00 NL 0.98 OV 1.05 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995582 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.09 KP 0.96 LA 0.96 ! OV 1.00 PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02016 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 KP 0.95 LA 0.96 ! MK 1.01 NL 1.12 OV 0.96 PT 0.93 ! ! ! Fit before self-cal, rms=0.217898Jy sigma=3.563707 ! Fit after self-cal, rms=0.143235Jy sigma=2.671184 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=0.143235Jy sigma=2.671184 ! Fit after self-cal, rms=0.143215Jy sigma=2.670695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=3.171 mas, bpa=2.495 degrees ! Estimated noise=0.282597 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 = -0.0245382 Jy ! Component: 100 - total flux cleaned = -0.0234784 Jy ! Component: 150 - total flux cleaned = -0.0221766 Jy ! Component: 200 - total flux cleaned = -0.0211128 Jy ! Total flux subtracted in 200 components = -0.0211128 Jy ! Clean residual min=-0.020211 max=0.015763 Jy/beam ! Clean residual mean=-0.000170 rms=0.005054 Jy/beam ! Combined flux in latest and established models = 2.23225 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 2.23225 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=0.137278Jy sigma=2.490710 ! Fit after self-cal, rms=0.136941Jy sigma=2.483240 ! 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=0.136941Jy sigma=2.483240 ! Fit after self-cal, rms=0.136724Jy sigma=2.478320 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 = 0.00275295 Jy ! Component: 100 - total flux cleaned = 0.00333068 Jy ! Component: 150 - total flux cleaned = 0.00358818 Jy ! Component: 200 - total flux cleaned = 0.00382407 Jy ! Total flux subtracted in 200 components = 0.00382407 Jy ! Clean residual min=-0.018894 max=0.015342 Jy/beam ! Clean residual mean=-0.000154 rms=0.004872 Jy/beam ! Combined flux in latest and established models = 2.23607 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 2.23607 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=0.135858Jy sigma=2.457354 ! Fit after self-cal, rms=0.135709Jy sigma=2.454902 ! 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: 1.798 x 3.171 at 2.495 degrees (North through East) ! Clean map min=-0.018798 max=1.7997 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=0.135709Jy sigma=2.454902 ! Fit after self-cal, rms=0.114052Jy sigma=1.912196 ! 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=0.114052Jy sigma=1.912196 ! Fit after self-cal, rms=0.114008Jy sigma=1.911488 ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=3.162 mas, bpa=2.32 degrees ! Estimated noise=0.282482 mJy/beam. ! Added new window around map position (-8.2, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053114 Jy ! Component: 100 - total flux cleaned = 0.0066702 Jy ! Component: 150 - total flux cleaned = 0.00741085 Jy ! Component: 200 - total flux cleaned = 0.00774463 Jy ! Total flux subtracted in 200 components = 0.00774463 Jy ! Clean residual min=-0.009428 max=0.009087 Jy/beam ! Clean residual mean=-0.000031 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 2.24382 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 127 components and 2.24382 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=0.111375Jy sigma=1.849339 ! Fit after self-cal, rms=0.111127Jy sigma=1.844418 ! 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=1.319 mas, bmaj=2.618 mas, bpa=-3.538 degrees ! Estimated noise=0.585662 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.52951 Jy ! Component: 100 - total flux cleaned = 1.81856 Jy ! Component: 150 - total flux cleaned = 1.97028 Jy ! Component: 200 - total flux cleaned = 2.06279 Jy ! Total flux subtracted in 200 components = 2.06279 Jy ! Clean residual min=-0.023481 max=0.036926 Jy/beam ! Clean residual mean=-0.000174 rms=0.006532 Jy/beam ! Combined flux in latest and established models = 2.06279 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 33 model components to the UV plane model. ! The established model now contains 33 components and 2.06279 Jy ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=3.162 mas, bpa=2.32 degrees ! Estimated noise=0.282482 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.076858 Jy ! Component: 100 - total flux cleaned = 0.121381 Jy ! Component: 150 - total flux cleaned = 0.150159 Jy ! Component: 200 - total flux cleaned = 0.169171 Jy ! Total flux subtracted in 200 components = 0.169171 Jy ! Clean residual min=-0.010089 max=0.012864 Jy/beam ! Clean residual mean=-0.000073 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 2.23196 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 2.23196 Jy ! Inverting map ! Added new window around map position (2.2, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668989 Jy ! Component: 100 - total flux cleaned = 0.00810194 Jy ! Component: 150 - total flux cleaned = 0.00849128 Jy ! Component: 200 - total flux cleaned = 0.00919002 Jy ! Total flux subtracted in 200 components = 0.00919002 Jy ! Clean residual min=-0.007999 max=0.010759 Jy/beam ! Clean residual mean=-0.000036 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 2.24115 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 2.24115 Jy ! Inverting map ! Added new window around map position (0.2, 8.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916903 Jy ! Component: 100 - total flux cleaned = 0.0100517 Jy ! Component: 150 - total flux cleaned = 0.0100544 Jy ! Component: 200 - total flux cleaned = 0.00980853 Jy ! Total flux subtracted in 200 components = 0.00980853 Jy ! Clean residual min=-0.006746 max=0.006175 Jy/beam ! Clean residual mean=-0.000006 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 2.25096 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 118 components and 2.25096 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -4.76604e-06 Jy ! Component: 100 - total flux cleaned = -0.000447562 Jy ! Component: 150 - total flux cleaned = -0.000247237 Jy ! Component: 200 - total flux cleaned = -0.000642567 Jy ! Total flux subtracted in 200 components = -0.000642567 Jy ! Clean residual min=-0.006365 max=0.005565 Jy/beam ! Clean residual mean=-0.000007 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 2.25032 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 127 components and 2.25032 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=0.107054Jy sigma=1.755143 ! Fit after self-cal, rms=0.106807Jy sigma=1.749153 wmodel J0006-0623_X_map.mod ! Writing 127 model components to file: J0006-0623_X_map.mod wobs J0006-0623_X_uvs.fits ! Writing UV FITS file: J0006-0623_X_uvs.fits wwins J0006-0623_X_map.win ! wwins: Wrote 6 windows to J0006-0623_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 = 0.000315509 Jy ! Component: 100 - total flux cleaned = 0.000317631 Jy ! Component: 150 - total flux cleaned = 0.000601044 Jy ! Component: 200 - total flux cleaned = 0.00104943 Jy ! Component: 250 - total flux cleaned = 0.00130678 Jy ! Component: 300 - total flux cleaned = 0.00187871 Jy ! Component: 350 - total flux cleaned = 0.0025074 Jy ! Component: 400 - total flux cleaned = 0.00326745 Jy ! Component: 450 - total flux cleaned = 0.00407775 Jy ! Component: 500 - total flux cleaned = 0.00457817 Jy ! Component: 550 - total flux cleaned = 0.00534513 Jy ! Component: 600 - total flux cleaned = 0.00588984 Jy ! Component: 650 - total flux cleaned = 0.00642286 Jy ! Component: 700 - total flux cleaned = 0.00707499 Jy ! Component: 750 - total flux cleaned = 0.0077762 Jy ! Component: 800 - total flux cleaned = 0.00833968 Jy ! Component: 850 - total flux cleaned = 0.00926161 Jy ! Component: 900 - total flux cleaned = 0.00986374 Jy ! Component: 950 - total flux cleaned = 0.0103388 Jy ! Component: 1000 - total flux cleaned = 0.0111547 Jy ! Component: 1050 - total flux cleaned = 0.0115558 Jy ! Component: 1100 - total flux cleaned = 0.0120645 Jy ! Component: 1150 - total flux cleaned = 0.012675 Jy ! Component: 1200 - total flux cleaned = 0.0131111 Jy ! Component: 1250 - total flux cleaned = 0.0135407 Jy ! Component: 1300 - total flux cleaned = 0.0140155 Jy ! Component: 1350 - total flux cleaned = 0.0144829 Jy ! Component: 1400 - total flux cleaned = 0.0150455 Jy ! Component: 1450 - total flux cleaned = 0.015499 Jy ! Component: 1500 - total flux cleaned = 0.0159453 Jy ! Component: 1550 - total flux cleaned = 0.0165334 Jy ! Component: 1600 - total flux cleaned = 0.0168235 Jy ! Component: 1650 - total flux cleaned = 0.0173962 Jy ! Component: 1700 - total flux cleaned = 0.0178191 Jy ! Component: 1750 - total flux cleaned = 0.0182825 Jy ! Component: 1800 - total flux cleaned = 0.0187847 Jy ! Component: 1850 - total flux cleaned = 0.0193261 Jy ! Component: 1900 - total flux cleaned = 0.0195484 Jy ! Component: 1950 - total flux cleaned = 0.0200767 Jy ! Component: 2000 - total flux cleaned = 0.0204678 Jy ! Component: 2050 - total flux cleaned = 0.0208112 Jy ! Component: 2100 - total flux cleaned = 0.021193 Jy ! Component: 2150 - total flux cleaned = 0.0216121 Jy ! Component: 2200 - total flux cleaned = 0.0221091 Jy ! Component: 2250 - total flux cleaned = 0.0224359 Jy ! Component: 2300 - total flux cleaned = 0.0227589 Jy ! Component: 2350 - total flux cleaned = 0.0229589 Jy ! Component: 2400 - total flux cleaned = 0.0232356 Jy ! Component: 2450 - total flux cleaned = 0.023588 Jy ! Component: 2500 - total flux cleaned = 0.0237809 Jy ! Component: 2550 - total flux cleaned = 0.0238961 Jy ! Component: 2600 - total flux cleaned = 0.0240858 Jy ! Component: 2650 - total flux cleaned = 0.0243489 Jy ! Component: 2700 - total flux cleaned = 0.0243484 Jy ! Component: 2750 - total flux cleaned = 0.0244589 Jy ! Component: 2800 - total flux cleaned = 0.0246051 Jy ! Component: 2850 - total flux cleaned = 0.0248217 Jy ! Component: 2900 - total flux cleaned = 0.0248931 Jy ! Component: 2950 - total flux cleaned = 0.0251414 Jy ! Component: 3000 - total flux cleaned = 0.025106 Jy ! Component: 3050 - total flux cleaned = 0.0253148 Jy ! Component: 3100 - total flux cleaned = 0.0253488 Jy ! Component: 3150 - total flux cleaned = 0.0254168 Jy ! Component: 3200 - total flux cleaned = 0.0254508 Jy ! Component: 3250 - total flux cleaned = 0.0254841 Jy ! Component: 3300 - total flux cleaned = 0.0257163 Jy ! Component: 3350 - total flux cleaned = 0.025683 Jy ! Component: 3400 - total flux cleaned = 0.0258133 Jy ! Component: 3450 - total flux cleaned = 0.02591 Jy ! Component: 3500 - total flux cleaned = 0.0259746 Jy ! Component: 3550 - total flux cleaned = 0.0260385 Jy ! Component: 3600 - total flux cleaned = 0.0261017 Jy ! Component: 3650 - total flux cleaned = 0.0261017 Jy ! Component: 3700 - total flux cleaned = 0.0263186 Jy ! Component: 3750 - total flux cleaned = 0.0263802 Jy ! Component: 3800 - total flux cleaned = 0.0263803 Jy ! Component: 3850 - total flux cleaned = 0.0265621 Jy ! Component: 3900 - total flux cleaned = 0.0265923 Jy ! Component: 3950 - total flux cleaned = 0.0266817 Jy ! Component: 4000 - total flux cleaned = 0.0267704 Jy ! Component: 4050 - total flux cleaned = 0.0268288 Jy ! Total flux subtracted in 4096 components = 0.0269739 Jy ! Clean residual min=-0.001702 max=0.001452 Jy/beam ! Clean residual mean=-0.000014 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 2.27729 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 379 components and 2.27729 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0006-0623_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.792 x 3.162 at 2.32 degrees (North through East) ! Clean map min=-0.0063697 max=1.7855 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0006-0623_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0006-0623_X_a_map.mod ! Writing 379 model components to file: /vlbi/vcs9/uvm//J0006-0623_X_a_map.mod wobs /vlbi/vcs9/uvm//J0006-0623_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0006-0623_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0006-0623_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0006-0623_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.78546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000549979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0924095 0.0924095 0.184819 0.369638 0.739276 1.47855 2.9571 5.91421 11.8284 23.6568 47.3137 94.6273 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.785 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3246.42 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0006-0623_X_a_dfm.log closed on Tue Dec 26 20:48:40 2017