! Started logfile: /vlbi/vcs9/uvm//J0013+4051_X_b_dfm.log on Tue Dec 26 20:49:35 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//J0013+4051_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0013+4051_X_b_uvm.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! AN table 3: 37 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884327 visibilities/baseline/integration-bin. ! Found source: J0013+4051 ! ! 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 21712 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 J0013+4051_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)= 0.520108 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 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.111513Jy sigma=22.782919 ! Fit after self-cal, rms=0.502553Jy sigma=9.885885 ! 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=0.8508 mas, bmaj=1.951 mas, bpa=-53.74 degrees ! Estimated noise=0.461833 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 = 0.433667 Jy ! Component: 100 - total flux cleaned = 0.519865 Jy ! Total flux subtracted in 100 components = 0.519865 Jy ! Clean residual min=-0.013118 max=0.023505 Jy/beam ! Clean residual mean=0.000021 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.519865 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.519865 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=0.086538Jy sigma=1.487716 ! Fit after self-cal, rms=0.086430Jy sigma=1.486379 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304471 Jy ! Component: 100 - total flux cleaned = 0.0452604 Jy ! Total flux subtracted in 100 components = 0.0452604 Jy ! Clean residual min=-0.011436 max=0.012742 Jy/beam ! Clean residual mean=0.000028 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.565126 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.565126 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=0.076047Jy sigma=1.255226 ! Fit after self-cal, rms=0.075989Jy sigma=1.254396 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192943 Jy ! Component: 100 - total flux cleaned = 0.00388691 Jy ! Total flux subtracted in 100 components = 0.00388691 Jy ! Clean residual min=-0.010119 max=0.010038 Jy/beam ! Clean residual mean=0.000029 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.569013 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.569013 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=0.073332Jy sigma=1.219374 ! Fit after self-cal, rms=0.073244Jy sigma=1.217479 ! 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=1.172 mas, bmaj=2.364 mas, bpa=-54.11 degrees ! Estimated noise=0.234649 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 = 0.00677153 Jy ! Component: 100 - total flux cleaned = 0.00853023 Jy ! Component: 150 - total flux cleaned = 0.00877897 Jy ! Component: 200 - total flux cleaned = 0.00889224 Jy ! Total flux subtracted in 200 components = 0.00889224 Jy ! Clean residual min=-0.008804 max=0.008544 Jy/beam ! Clean residual mean=0.000074 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.577905 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.577905 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=0.072394Jy sigma=1.204251 ! Fit after self-cal, rms=0.072375Jy sigma=1.203859 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.956265 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.08 KP 1.07 ! MK 1.00 NL 1.05 OV 1.06 PT 1.07 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.935377 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.81 HN 1.60 KP 1.11 ! LA 1.07 MK 1.00 NL 0.99 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.01987 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.96 KP 1.00 ! LA 0.99 MK 0.99 NL 0.91 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.959819 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.08 KP 1.06 ! MK 1.00 NL 1.06 OV 1.05 PT 1.07 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.943411 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.81 HN 1.53 KP 1.10 ! LA 1.05 MK 1.00 NL 0.99 OV 1.04 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.02162 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 0.97 KP 0.99 ! LA 1.00 MK 0.98 NL 0.91 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.955686 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.08 KP 1.07 ! MK 1.00 NL 1.07 OV 1.05 PT 1.06 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.944077 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.82 HN 1.48 KP 1.11 ! LA 1.04 MK 1.00 NL 1.00 OV 1.04 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.01903 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 MK 0.98 NL 0.90 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.962881 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.08 KP 1.05 ! MK 1.00 NL 1.06 OV 1.05 PT 1.06 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.945659 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.82 HN 1.51 KP 1.10 ! LA 1.06 MK 0.97 NL 1.01 OV 1.03 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01771 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.97 KP 0.99 ! LA 0.99 MK 1.01 NL 0.91 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.966892 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.09 KP 1.06 ! MK 0.98 NL 1.05 OV 1.04 PT 1.06 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.961134 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.81 HN 1.43 KP 1.11 ! LA 1.05 MK 0.98 NL 1.00 OV 1.02 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.01784 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.97 KP 0.98 ! LA 0.99 MK 1.01 NL 0.91 OV 0.97 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.969993 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 1.05 ! MK 0.99 NL 1.06 OV 1.03 PT 1.06 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.952641 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.81 HN 1.44 KP 1.11 ! LA 1.06 MK 0.98 NL 1.00 OV 1.02 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.01623 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.97 KP 0.98 ! LA 1.00 MK 1.01 NL 0.91 OV 0.96 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.972921 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 1.05 ! MK 0.99 NL 1.04 OV 1.04 PT 1.06 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.954745 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.79 HN 1.39 KP 1.11 ! LA 1.04 MK 0.99 NL 1.03 OV 1.02 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.0182 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.97 KP 0.98 ! LA 0.98 MK 1.01 NL 0.91 OV 0.96 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.97586 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 1.04 ! MK 0.98 NL 1.04 OV 1.04 PT 1.05 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.958448 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.79 HN 1.45 KP 1.11 ! LA 1.05 MK 0.99 NL 1.02 OV 1.02 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01989 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.97 KP 0.98 ! LA 0.99 MK 1.01 NL 0.90 OV 0.97 ! PT 0.97 SC 1.07 ! ! ! Fit before self-cal, rms=0.072375Jy sigma=1.203859 ! Fit after self-cal, rms=0.061841Jy sigma=1.080587 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=0.061841Jy sigma=1.080587 ! Fit after self-cal, rms=0.061844Jy sigma=1.080574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=2.397 mas, bpa=-54.42 degrees ! Estimated noise=0.228235 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 = -0.0135373 Jy ! Component: 100 - total flux cleaned = -0.017111 Jy ! Component: 150 - total flux cleaned = -0.0180856 Jy ! Component: 200 - total flux cleaned = -0.0184541 Jy ! Total flux subtracted in 200 components = -0.0184541 Jy ! Clean residual min=-0.008897 max=0.007551 Jy/beam ! Clean residual mean=0.000026 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.559451 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.559451 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=0.060485Jy sigma=1.026232 ! Fit after self-cal, rms=0.060460Jy sigma=1.025911 ! 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=0.060460Jy sigma=1.025911 ! Fit after self-cal, rms=0.060456Jy sigma=1.025846 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 = -0.000203403 Jy ! Component: 100 - total flux cleaned = -0.00033706 Jy ! Component: 150 - total flux cleaned = -0.000453591 Jy ! Component: 200 - total flux cleaned = -0.000606951 Jy ! Total flux subtracted in 200 components = -0.000606951 Jy ! Clean residual min=-0.008716 max=0.007514 Jy/beam ! Clean residual mean=0.000026 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.558844 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.558844 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=0.060401Jy sigma=1.023340 ! Fit after self-cal, rms=0.060388Jy sigma=1.023098 ! 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: 1.167 x 2.397 at -54.42 degrees (North through East) ! Clean map min=-0.0084308 max=0.50335 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=0.060388Jy sigma=1.023098 ! Fit after self-cal, rms=0.049633Jy sigma=0.704840 ! 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=0.049633Jy sigma=0.704840 ! Fit after self-cal, rms=0.049634Jy sigma=0.704827 ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=2.418 mas, bpa=-54.52 degrees ! Estimated noise=0.228039 mJy/beam. ! Added new window around map position (-1.6, 2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017656 Jy ! Component: 100 - total flux cleaned = -5.03149e-06 Jy ! Component: 150 - total flux cleaned = 6.62026e-05 Jy ! Component: 200 - total flux cleaned = 6.92068e-05 Jy ! Total flux subtracted in 200 components = 6.92068e-05 Jy ! Clean residual min=-0.001916 max=0.001558 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.558913 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.558913 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=0.049252Jy sigma=0.698377 ! Fit after self-cal, rms=0.049235Jy sigma=0.698030 ! 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=0.8487 mas, bmaj=1.998 mas, bpa=-53.56 degrees ! Estimated noise=0.454192 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.425844 Jy ! Component: 100 - total flux cleaned = 0.50767 Jy ! Component: 150 - total flux cleaned = 0.536553 Jy ! Component: 200 - total flux cleaned = 0.547879 Jy ! Total flux subtracted in 200 components = 0.547879 Jy ! Clean residual min=-0.003534 max=0.004069 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.54788 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.54788 Jy ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=2.418 mas, bpa=-54.52 degrees ! Estimated noise=0.228039 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 = 0.00734979 Jy ! Component: 100 - total flux cleaned = 0.0103654 Jy ! Component: 150 - total flux cleaned = 0.0110398 Jy ! Component: 200 - total flux cleaned = 0.0114078 Jy ! Total flux subtracted in 200 components = 0.0114078 Jy ! Clean residual min=-0.002095 max=0.001517 Jy/beam ! Clean residual mean=0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.559287 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.559287 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309709 Jy ! Component: 100 - total flux cleaned = 0.00051069 Jy ! Component: 150 - total flux cleaned = 0.000747567 Jy ! Component: 200 - total flux cleaned = 0.000801065 Jy ! Total flux subtracted in 200 components = 0.000801065 Jy ! Clean residual min=-0.001748 max=0.001328 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.560088 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.560088 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=0.049552Jy sigma=0.697378 ! Fit after self-cal, rms=0.049532Jy sigma=0.696591 wmodel J0013+4051_X_map.mod ! Writing 54 model components to file: J0013+4051_X_map.mod wobs J0013+4051_X_uvs.fits ! Writing UV FITS file: J0013+4051_X_uvs.fits wwins J0013+4051_X_map.win ! wwins: Wrote 3 windows to J0013+4051_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 = -0.000312587 Jy ! Component: 100 - total flux cleaned = -0.000290161 Jy ! Component: 150 - total flux cleaned = -0.000138115 Jy ! Component: 200 - total flux cleaned = -1.45019e-05 Jy ! Component: 250 - total flux cleaned = 2.50759e-05 Jy ! Component: 300 - total flux cleaned = 0.000101104 Jy ! Component: 350 - total flux cleaned = 8.32938e-05 Jy ! Component: 400 - total flux cleaned = 3.0257e-05 Jy ! Component: 450 - total flux cleaned = -4.29128e-06 Jy ! Component: 500 - total flux cleaned = -3.84885e-05 Jy ! Component: 550 - total flux cleaned = -2.15937e-05 Jy ! Component: 600 - total flux cleaned = -7.10592e-05 Jy ! Component: 650 - total flux cleaned = -7.10412e-05 Jy ! Component: 700 - total flux cleaned = -8.69055e-05 Jy ! Component: 750 - total flux cleaned = -0.000102236 Jy ! Component: 800 - total flux cleaned = -0.000117253 Jy ! Component: 850 - total flux cleaned = -0.00022237 Jy ! Component: 900 - total flux cleaned = -0.000251787 Jy ! Component: 950 - total flux cleaned = -0.000295627 Jy ! Component: 1000 - total flux cleaned = -0.000352776 Jy ! Component: 1050 - total flux cleaned = -0.000409437 Jy ! Component: 1100 - total flux cleaned = -0.000479199 Jy ! Component: 1150 - total flux cleaned = -0.000520502 Jy ! Component: 1200 - total flux cleaned = -0.000575001 Jy ! Component: 1250 - total flux cleaned = -0.000575138 Jy ! Component: 1300 - total flux cleaned = -0.000668078 Jy ! Component: 1350 - total flux cleaned = -0.000733794 Jy ! Component: 1400 - total flux cleaned = -0.000759666 Jy ! Component: 1450 - total flux cleaned = -0.000810927 Jy ! Component: 1500 - total flux cleaned = -0.000861636 Jy ! Component: 1550 - total flux cleaned = -0.000861627 Jy ! Component: 1600 - total flux cleaned = -0.000960996 Jy ! Component: 1650 - total flux cleaned = -0.00101005 Jy ! Component: 1700 - total flux cleaned = -0.00105871 Jy ! Component: 1750 - total flux cleaned = -0.00113109 Jy ! Component: 1800 - total flux cleaned = -0.00117877 Jy ! Component: 1850 - total flux cleaned = -0.00120247 Jy ! Component: 1900 - total flux cleaned = -0.00127294 Jy ! Component: 1950 - total flux cleaned = -0.00136598 Jy ! Component: 2000 - total flux cleaned = -0.00138906 Jy ! Component: 2050 - total flux cleaned = -0.00142345 Jy ! Component: 2100 - total flux cleaned = -0.00146866 Jy ! Component: 2150 - total flux cleaned = -0.00149115 Jy ! Component: 2200 - total flux cleaned = -0.00151365 Jy ! Component: 2250 - total flux cleaned = -0.00151371 Jy ! Component: 2300 - total flux cleaned = -0.00159075 Jy ! Component: 2350 - total flux cleaned = -0.00156894 Jy ! Component: 2400 - total flux cleaned = -0.00155817 Jy ! Component: 2450 - total flux cleaned = -0.00160109 Jy ! Component: 2500 - total flux cleaned = -0.00156908 Jy ! Component: 2550 - total flux cleaned = -0.00154799 Jy ! Component: 2600 - total flux cleaned = -0.00153745 Jy ! Component: 2650 - total flux cleaned = -0.00153762 Jy ! Component: 2700 - total flux cleaned = -0.0015169 Jy ! Component: 2750 - total flux cleaned = -0.00151693 Jy ! Component: 2800 - total flux cleaned = -0.00152722 Jy ! Component: 2850 - total flux cleaned = -0.00154742 Jy ! Component: 2900 - total flux cleaned = -0.00150711 Jy ! Component: 2950 - total flux cleaned = -0.00154714 Jy ! Component: 3000 - total flux cleaned = -0.00153711 Jy ! Component: 3050 - total flux cleaned = -0.00149749 Jy ! Component: 3100 - total flux cleaned = -0.0014975 Jy ! Component: 3150 - total flux cleaned = -0.00148766 Jy ! Component: 3200 - total flux cleaned = -0.00149738 Jy ! Component: 3250 - total flux cleaned = -0.00149736 Jy ! Component: 3300 - total flux cleaned = -0.00149733 Jy ! Component: 3350 - total flux cleaned = -0.0015069 Jy ! Component: 3400 - total flux cleaned = -0.00145956 Jy ! Component: 3450 - total flux cleaned = -0.0014784 Jy ! Component: 3500 - total flux cleaned = -0.0014784 Jy ! Component: 3550 - total flux cleaned = -0.00144128 Jy ! Component: 3600 - total flux cleaned = -0.00141355 Jy ! Component: 3650 - total flux cleaned = -0.00141363 Jy ! Component: 3700 - total flux cleaned = -0.0014228 Jy ! Component: 3750 - total flux cleaned = -0.00140459 Jy ! Component: 3800 - total flux cleaned = -0.00138652 Jy ! Component: 3850 - total flux cleaned = -0.00139548 Jy ! Component: 3900 - total flux cleaned = -0.00135085 Jy ! Component: 3950 - total flux cleaned = -0.00133318 Jy ! Component: 4000 - total flux cleaned = -0.00135081 Jy ! Component: 4050 - total flux cleaned = -0.00133325 Jy ! Total flux subtracted in 4096 components = -0.00130705 Jy ! Clean residual min=-0.000435 max=0.000453 Jy/beam ! Clean residual mean=0.000003 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.558781 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 320 components and 0.558781 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0013+4051_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.172 x 2.418 at -54.52 degrees (North through East) ! Clean map min=-0.0019234 max=0.5051 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0013+4051_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0013+4051_X_b_map.mod ! Writing 320 model components to file: /vlbi/vcs9/uvm//J0013+4051_X_b_map.mod wobs /vlbi/vcs9/uvm//J0013+4051_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0013+4051_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0013+4051_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0013+4051_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.5051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0887924 0.0887924 0.177585 0.35517 0.71034 1.42068 2.84136 5.68272 11.3654 22.7309 45.4617 90.9235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3378.67 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0013+4051_X_b_dfm.log closed on Tue Dec 26 20:49:41 2017