! Started logfile: /vlbi/vcs9/uvm//J0141-0928_X_b_dfm.log on Tue Dec 26 21:07:50 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//J0141-0928_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0141-0928_X_b_uvm.fits ! AN table 1: 52 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! AN table 4: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.8867 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 18720 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 J0141-0928_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)= 0.445661 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 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.103950Jy sigma=22.573993 ! Fit after self-cal, rms=0.566279Jy sigma=11.649698 ! 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=1.134 mas, bmaj=2.73 mas, bpa=-7.375 degrees ! Estimated noise=0.459361 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 = 0.361366 Jy ! Component: 100 - total flux cleaned = 0.425788 Jy ! Total flux subtracted in 100 components = 0.425788 Jy ! Clean residual min=-0.010694 max=0.017870 Jy/beam ! Clean residual mean=-0.000102 rms=0.003236 Jy/beam ! Combined flux in latest and established models = 0.425788 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 0.425788 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=0.075133Jy sigma=1.409931 ! Fit after self-cal, rms=0.075032Jy sigma=1.407589 ! 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=1.472 mas, bmaj=3.24 mas, bpa=-7.934 degrees ! Estimated noise=0.251735 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 = 0.0318015 Jy ! Component: 100 - total flux cleaned = 0.0423452 Jy ! Component: 150 - total flux cleaned = 0.044502 Jy ! Component: 200 - total flux cleaned = 0.0446524 Jy ! Total flux subtracted in 200 components = 0.0446524 Jy ! Clean residual min=-0.009471 max=0.012011 Jy/beam ! Clean residual mean=0.000013 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 0.470441 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.470441 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=0.065417Jy sigma=1.201230 ! Fit after self-cal, rms=0.065335Jy sigma=1.198804 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98032 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 KP 0.96 LA 1.03 ! MK 1.01 OV 1.03 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987919 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 KP 0.95 LA 0.98 ! MK 0.99 NL 1.38 OV 0.96 PT 0.94 ! ! Amplitude normalization factor in sub-array 3: 0.993537 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KP 1.02 LA 0.97 ! NL 1.05 OV 1.02 PT 0.96 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 1.07172 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.89 HN 0.95 LA 0.93 ! NL 0.97 OV 0.95 PT 0.91 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98059 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 KP 0.96 LA 1.03 ! MK 1.00 OV 1.03 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985934 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 KP 0.96 LA 0.98 ! MK 0.98 NL 1.37 OV 0.97 PT 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.989029 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 KP 1.02 LA 0.99 ! NL 1.05 OV 1.02 PT 0.97 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 1.06792 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.90 HN 0.95 LA 0.93 ! NL 0.97 OV 0.95 PT 0.91 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978533 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 KP 0.96 LA 1.04 ! MK 0.99 OV 1.03 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983904 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 KP 0.95 LA 0.98 ! MK 0.97 NL 1.40 OV 0.97 PT 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.989249 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 1.01 LA 0.99 ! NL 1.07 OV 1.01 PT 0.98 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 1.0745 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.90 HN 0.94 LA 0.93 ! NL 0.98 OV 0.95 PT 0.87 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980938 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 KP 0.96 LA 1.04 ! MK 1.00 OV 1.03 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983489 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 KP 0.95 LA 0.98 ! MK 1.00 NL 1.36 OV 0.98 PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.993321 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 1.02 LA 0.97 ! NL 1.06 OV 1.00 PT 0.98 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 1.06996 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.91 HN 0.94 LA 0.94 ! NL 0.97 OV 0.96 PT 0.89 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97727 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 KP 0.96 LA 1.05 ! MK 1.00 OV 1.04 PT 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.972566 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 KP 0.97 LA 0.99 ! MK 1.01 NL 1.41 OV 0.98 PT 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.982866 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KP 1.03 LA 1.01 ! NL 1.08 OV 1.01 PT 0.96 SC 1.06 ! ! Amplitude normalization factor in sub-array 4: 1.06954 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.90 HN 0.93 LA 0.93 ! NL 0.97 OV 0.96 PT 0.90 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.970491 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 KP 0.97 LA 1.05 ! MK 1.01 OV 1.05 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.967953 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 0.97 LA 1.01 ! MK 1.00 NL 1.44 OV 0.98 PT 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.989296 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 1.03 LA 0.99 ! NL 1.06 OV 1.02 PT 0.96 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 1.06033 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.91 HN 0.94 LA 0.95 ! NL 0.97 OV 0.96 PT 0.90 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.966813 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 KP 0.96 LA 1.06 ! MK 1.01 OV 1.06 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.966777 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 0.96 LA 1.01 ! MK 1.01 NL 1.42 OV 0.98 PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.985983 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 KP 1.02 LA 0.99 ! NL 1.07 OV 1.00 PT 0.98 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 1.06572 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.89 HN 0.94 LA 0.95 ! NL 0.97 OV 0.96 PT 0.91 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.969204 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 KP 0.96 LA 1.05 ! MK 1.02 OV 1.06 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.971015 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 0.96 LA 1.00 ! MK 1.02 NL 1.42 OV 0.97 PT 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.99303 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 KP 1.02 LA 0.99 ! NL 1.07 OV 1.01 PT 0.95 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 1.06537 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.91 HN 0.95 LA 0.94 ! NL 0.96 OV 0.96 PT 0.90 ! ! ! Fit before self-cal, rms=0.065335Jy sigma=1.198804 ! Fit after self-cal, rms=0.056010Jy sigma=1.072521 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=0.056010Jy sigma=1.072521 ! Fit after self-cal, rms=0.056010Jy sigma=1.072501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.228 mas, bpa=-7.962 degrees ! Estimated noise=0.24785 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 = -0.0065945 Jy ! Component: 100 - total flux cleaned = -0.00638021 Jy ! Component: 150 - total flux cleaned = -0.00620287 Jy ! Component: 200 - total flux cleaned = -0.00604851 Jy ! Total flux subtracted in 200 components = -0.00604851 Jy ! Clean residual min=-0.007561 max=0.006643 Jy/beam ! Clean residual mean=0.000021 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.464392 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.464392 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=0.055134Jy sigma=1.042733 ! Fit after self-cal, rms=0.055118Jy sigma=1.042245 ! 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=0.055118Jy sigma=1.042245 ! Fit after self-cal, rms=0.055116Jy sigma=1.042200 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 = 0.000106505 Jy ! Component: 100 - total flux cleaned = 0.000365793 Jy ! Component: 150 - total flux cleaned = 0.000364065 Jy ! Component: 200 - total flux cleaned = 0.000368877 Jy ! Total flux subtracted in 200 components = 0.000368877 Jy ! Clean residual min=-0.006312 max=0.006377 Jy/beam ! Clean residual mean=0.000023 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.464761 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.464761 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=0.054850Jy sigma=1.034060 ! Fit after self-cal, rms=0.054845Jy sigma=1.033878 ! 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: 1.477 x 3.228 at -7.962 degrees (North through East) ! Clean map min=-0.011947 max=0.42993 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=0.054845Jy sigma=1.033878 ! Fit after self-cal, rms=0.040686Jy sigma=0.708955 ! 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=0.040686Jy sigma=0.708955 ! Fit after self-cal, rms=0.040685Jy sigma=0.708945 ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.237 mas, bpa=-7.84 degrees ! Estimated noise=0.247842 mJy/beam. ! Added new window around map position (-18, 19.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339124 Jy ! Component: 100 - total flux cleaned = 0.00351473 Jy ! Component: 150 - total flux cleaned = 0.00360809 Jy ! Component: 200 - total flux cleaned = 0.00360729 Jy ! Total flux subtracted in 200 components = 0.00360729 Jy ! Clean residual min=-0.003594 max=0.002825 Jy/beam ! Clean residual mean=-0.000010 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.468368 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.468368 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=0.040216Jy sigma=0.697071 ! Fit after self-cal, rms=0.040193Jy sigma=0.696665 ! 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=1.138 mas, bmaj=2.719 mas, bpa=-7.614 degrees ! Estimated noise=0.457304 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.358156 Jy ! Component: 100 - total flux cleaned = 0.42087 Jy ! Component: 150 - total flux cleaned = 0.447018 Jy ! Component: 200 - total flux cleaned = 0.460658 Jy ! Total flux subtracted in 200 components = 0.460658 Jy ! Clean residual min=-0.006172 max=0.005799 Jy/beam ! Clean residual mean=-0.000027 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.460658 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.460658 Jy ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.237 mas, bpa=-7.84 degrees ! Estimated noise=0.247842 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 = 0.00545431 Jy ! Component: 100 - total flux cleaned = 0.0069179 Jy ! Component: 150 - total flux cleaned = 0.00803514 Jy ! Component: 200 - total flux cleaned = 0.00888356 Jy ! Total flux subtracted in 200 components = 0.00888356 Jy ! Clean residual min=-0.003641 max=0.002785 Jy/beam ! Clean residual mean=-0.000008 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.469542 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.469542 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185025 Jy ! Component: 100 - total flux cleaned = 0.000262072 Jy ! Component: 150 - total flux cleaned = 0.000333888 Jy ! Component: 200 - total flux cleaned = 0.000521477 Jy ! Total flux subtracted in 200 components = 0.000521477 Jy ! Clean residual min=-0.003536 max=0.002740 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.470063 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.470063 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=0.040293Jy sigma=0.699968 ! Fit after self-cal, rms=0.040275Jy sigma=0.699488 wmodel J0141-0928_X_map.mod ! Writing 70 model components to file: J0141-0928_X_map.mod wobs J0141-0928_X_uvs.fits ! Writing UV FITS file: J0141-0928_X_uvs.fits wwins J0141-0928_X_map.win ! wwins: Wrote 2 windows to J0141-0928_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 = -0.00146537 Jy ! Component: 100 - total flux cleaned = -0.00156507 Jy ! Component: 150 - total flux cleaned = -0.00138762 Jy ! Component: 200 - total flux cleaned = -0.0013458 Jy ! Component: 250 - total flux cleaned = -0.00138183 Jy ! Component: 300 - total flux cleaned = -0.00163362 Jy ! Component: 350 - total flux cleaned = -0.00180334 Jy ! Component: 400 - total flux cleaned = -0.00180218 Jy ! Component: 450 - total flux cleaned = -0.00183447 Jy ! Component: 500 - total flux cleaned = -0.00180441 Jy ! Component: 550 - total flux cleaned = -0.00177655 Jy ! Component: 600 - total flux cleaned = -0.00183395 Jy ! Component: 650 - total flux cleaned = -0.00180581 Jy ! Component: 700 - total flux cleaned = -0.00167278 Jy ! Component: 750 - total flux cleaned = -0.00164695 Jy ! Component: 800 - total flux cleaned = -0.00149578 Jy ! Component: 850 - total flux cleaned = -0.00134927 Jy ! Component: 900 - total flux cleaned = -0.00125493 Jy ! Component: 950 - total flux cleaned = -0.00113948 Jy ! Component: 1000 - total flux cleaned = -0.000958838 Jy ! Component: 1050 - total flux cleaned = -0.000804398 Jy ! Component: 1100 - total flux cleaned = -0.000609982 Jy ! Component: 1150 - total flux cleaned = -0.000461998 Jy ! Component: 1200 - total flux cleaned = -0.000358916 Jy ! Component: 1250 - total flux cleaned = -0.000257725 Jy ! Component: 1300 - total flux cleaned = -0.000138529 Jy ! Component: 1350 - total flux cleaned = -2.19299e-05 Jy ! Component: 1400 - total flux cleaned = 3.54626e-05 Jy ! Component: 1450 - total flux cleaned = 0.000110572 Jy ! Component: 1500 - total flux cleaned = 0.00016614 Jy ! Component: 1550 - total flux cleaned = 0.000256595 Jy ! Component: 1600 - total flux cleaned = 0.000327888 Jy ! Component: 1650 - total flux cleaned = 0.000397961 Jy ! Component: 1700 - total flux cleaned = 0.000449974 Jy ! Component: 1750 - total flux cleaned = 0.000534888 Jy ! Component: 1800 - total flux cleaned = 0.000568162 Jy ! Component: 1850 - total flux cleaned = 0.000650333 Jy ! Component: 1900 - total flux cleaned = 0.000698586 Jy ! Component: 1950 - total flux cleaned = 0.000714635 Jy ! Component: 2000 - total flux cleaned = 0.00074627 Jy ! Component: 2050 - total flux cleaned = 0.000777612 Jy ! Component: 2100 - total flux cleaned = 0.000823678 Jy ! Component: 2150 - total flux cleaned = 0.000823603 Jy ! Component: 2200 - total flux cleaned = 0.000823783 Jy ! Component: 2250 - total flux cleaned = 0.000853038 Jy ! Component: 2300 - total flux cleaned = 0.00089631 Jy ! Component: 2350 - total flux cleaned = 0.000867887 Jy ! Component: 2400 - total flux cleaned = 0.00086807 Jy ! Component: 2450 - total flux cleaned = 0.00086805 Jy ! Component: 2500 - total flux cleaned = 0.000895785 Jy ! Component: 2550 - total flux cleaned = 0.000949696 Jy ! Component: 2600 - total flux cleaned = 0.000949728 Jy ! Component: 2650 - total flux cleaned = 0.0009761 Jy ! Component: 2700 - total flux cleaned = 0.000975928 Jy ! Component: 2750 - total flux cleaned = 0.0010142 Jy ! Component: 2800 - total flux cleaned = 0.00105219 Jy ! Component: 2850 - total flux cleaned = 0.0010523 Jy ! Component: 2900 - total flux cleaned = 0.00106463 Jy ! Component: 2950 - total flux cleaned = 0.00108893 Jy ! Component: 3000 - total flux cleaned = 0.00112514 Jy ! Component: 3050 - total flux cleaned = 0.00114881 Jy ! Component: 3100 - total flux cleaned = 0.00114888 Jy ! Component: 3150 - total flux cleaned = 0.001172 Jy ! Component: 3200 - total flux cleaned = 0.00120637 Jy ! Component: 3250 - total flux cleaned = 0.00116086 Jy ! Component: 3300 - total flux cleaned = 0.0012169 Jy ! Component: 3350 - total flux cleaned = 0.00122811 Jy ! Component: 3400 - total flux cleaned = 0.00126112 Jy ! Component: 3450 - total flux cleaned = 0.00131543 Jy ! Component: 3500 - total flux cleaned = 0.00130472 Jy ! Component: 3550 - total flux cleaned = 0.00136876 Jy ! Component: 3600 - total flux cleaned = 0.00140048 Jy ! Component: 3650 - total flux cleaned = 0.00144207 Jy ! Component: 3700 - total flux cleaned = 0.0014937 Jy ! Component: 3750 - total flux cleaned = 0.00150401 Jy ! Component: 3800 - total flux cleaned = 0.00156469 Jy ! Component: 3850 - total flux cleaned = 0.00156464 Jy ! Component: 3900 - total flux cleaned = 0.00163414 Jy ! Component: 3950 - total flux cleaned = 0.00167329 Jy ! Component: 4000 - total flux cleaned = 0.00171202 Jy ! Component: 4050 - total flux cleaned = 0.00171205 Jy ! Total flux subtracted in 4096 components = 0.00175022 Jy ! Clean residual min=-0.000474 max=0.000577 Jy/beam ! Clean residual mean=-0.000004 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.471814 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 411 components and 0.471814 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0141-0928_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 3.237 at -7.84 degrees (North through East) ! Clean map min=-0.0034016 max=0.42786 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0141-0928_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0141-0928_X_b_map.mod ! Writing 411 model components to file: /vlbi/vcs9/uvm//J0141-0928_X_b_map.mod wobs /vlbi/vcs9/uvm//J0141-0928_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0141-0928_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0141-0928_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J0141-0928_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.427856 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182851 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128209 0.128209 0.256419 0.512837 1.02567 2.05135 4.1027 8.2054 16.4108 32.8216 65.6432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.427 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2339.92 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0141-0928_X_b_dfm.log closed on Tue Dec 26 21:07:54 2017