! Started logfile: /vlbi/uf001/uvm//J0058-3347_X_b_dfm.log on Sun Jan 13 20:26:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0058-3347_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0058-3347_X_b_uvm.fits ! AN table 1: 29 integrations on 15 of 15 possible baselines. ! AN table 2: 29 integrations on 10 of 10 possible baselines. ! AN table 3: 29 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.988793 visibilities/baseline/integration-bin. ! Found source: J0058-3347 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13764 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0058-3347_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.013849Jy sigma=18.202328 ! Fit after self-cal, rms=0.885378Jy sigma=15.797462 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=5.635 mas, bpa=-4.346 degrees ! Estimated noise=0.75369 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0895009 Jy ! Component: 100 - total flux cleaned = 0.111605 Jy ! Total flux subtracted in 100 components = 0.111605 Jy ! Clean residual min=-0.006491 max=0.011370 Jy/beam ! Clean residual mean=0.000017 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.111605 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.111605 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074146Jy sigma=1.197246 ! Fit after self-cal, rms=0.074139Jy sigma=1.196720 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=6.31 mas, bpa=-2.726 degrees ! Estimated noise=0.350579 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126837 Jy ! Component: 100 - total flux cleaned = 0.0184638 Jy ! Component: 150 - total flux cleaned = 0.0203699 Jy ! Component: 200 - total flux cleaned = 0.0206877 Jy ! Total flux subtracted in 200 components = 0.0206877 Jy ! Clean residual min=-0.004449 max=0.004247 Jy/beam ! Clean residual mean=0.000009 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.132292 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 60 components and 0.132292 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072402Jy sigma=1.151584 ! Fit after self-cal, rms=0.072449Jy sigma=1.151342 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.875 x 6.31 at -2.726 degrees (North through East) ! Clean map min=-0.0043724 max=0.11361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.11 KP 1.01 LA 0.93 ! NL 1.02 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.97 LA 0.97 ! NL 1.20 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 KP 1.00 LA 1.03 ! NL 1.20 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 0.93 LA 0.99 ! NL 1.00 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 0.98 LA 0.98 ! NL 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 KP 1.02 LA 1.01 ! NL 1.27 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.13 KP 0.90 LA 1.02 ! NL 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.97 LA 1.04 ! NL 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 KP 1.02 LA 1.04 ! NL 1.10 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.03 KP 0.99 LA 0.95 ! NL 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.92 KP 0.97 LA 1.02 ! NL 1.20 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 KP 1.09 LA 1.03 ! NL 1.27 OV 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.09 KP 0.94 LA 0.96 ! NL 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 0.93 LA 1.00 ! NL 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 KP 1.02 LA 1.07 ! NL 1.28 OV 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 KP 0.95 LA 0.92 ! NL 0.99 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 KP 1.00 LA 0.97 ! NL 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.04 KP 1.00 LA 1.06 ! NL 1.27 OV 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.04 LA 0.95 ! NL 0.95 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 LA 1.02 ! NL 1.20 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 KP 1.00 LA 1.03 ! NL 1.23 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.14 KP 0.96 LA 0.95 ! NL 1.01 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 KP 0.99 LA 0.95 ! NL 1.27 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 KP 1.03 LA 1.06 ! NL 1.28 OV 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.86 KP 0.96 LA 1.00 ! NL 0.98 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.01 LA 1.02 ! NL 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 KP 1.04 LA 1.08 ! NL 1.20 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 0.92 LA 1.00 ! NL 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 0.93 LA 1.03 ! NL 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.98 KP 1.07 LA 1.01 ! NL 1.19 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.18 KP 0.98 LA 0.92 ! NL 1.00 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.93 LA 1.00 ! NL 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 KP 1.08 LA 1.02 ! NL 1.30 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 0.87 LA 0.95 ! NL 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.94 KP 0.87 LA 1.04 ! NL 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.99 KP 1.01 LA 1.03 ! NL 1.16 OV 0.95 ! ! ! Fit before self-cal, rms=0.072449Jy sigma=1.151342 ! Fit after self-cal, rms=0.073923Jy sigma=1.129212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=6.272 mas, bpa=-3.015 degrees ! Estimated noise=0.348586 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076681 Jy ! Component: 100 - total flux cleaned = -0.000869832 Jy ! Component: 150 - total flux cleaned = -0.000961278 Jy ! Component: 200 - total flux cleaned = -0.00104301 Jy ! Total flux subtracted in 200 components = -0.00104301 Jy ! Clean residual min=-0.002475 max=0.001627 Jy/beam ! Clean residual mean=-0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.131249 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.131249 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073907Jy sigma=1.129007 ! Fit after self-cal, rms=0.074074Jy sigma=1.128495 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074074Jy sigma=1.128495 ! Fit after self-cal, rms=0.074441Jy sigma=1.128399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=6.279 mas, bpa=-2.969 degrees ! Estimated noise=0.348605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676125 Jy ! Component: 100 - total flux cleaned = -0.000748908 Jy ! Component: 150 - total flux cleaned = -0.000845539 Jy ! Component: 200 - total flux cleaned = -0.000903001 Jy ! Total flux subtracted in 200 components = -0.000903001 Jy ! Clean residual min=-0.002415 max=0.001579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.130346 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.130346 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074428Jy sigma=1.128243 ! Fit after self-cal, rms=0.074437Jy sigma=1.128232 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.47708e-05 Jy ! Component: 100 - total flux cleaned = -8.31698e-05 Jy ! Component: 150 - total flux cleaned = -8.27393e-05 Jy ! Component: 200 - total flux cleaned = -8.28307e-05 Jy ! Total flux subtracted in 200 components = -8.28307e-05 Jy ! Clean residual min=-0.002382 max=0.001572 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.130264 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.130264 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074432Jy sigma=1.128171 ! Fit after self-cal, rms=0.074430Jy sigma=1.128168 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074430Jy sigma=1.128168 ! Fit after self-cal, rms=0.074725Jy sigma=1.128088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=6.287 mas, bpa=-2.922 degrees ! Estimated noise=0.348774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568987 Jy ! Component: 100 - total flux cleaned = -0.000631295 Jy ! Component: 150 - total flux cleaned = -0.000686472 Jy ! Component: 200 - total flux cleaned = -0.000736001 Jy ! Total flux subtracted in 200 components = -0.000736001 Jy ! Clean residual min=-0.002308 max=0.001536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.129528 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.129528 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074715Jy sigma=1.127968 ! Fit after self-cal, rms=0.074722Jy sigma=1.127962 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.85617e-05 Jy ! Component: 100 - total flux cleaned = -5.903e-05 Jy ! Component: 150 - total flux cleaned = -5.8966e-05 Jy ! Component: 200 - total flux cleaned = -5.90716e-05 Jy ! Total flux subtracted in 200 components = -5.90716e-05 Jy ! Clean residual min=-0.002278 max=0.001527 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.129469 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.129469 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074718Jy sigma=1.127918 ! Fit after self-cal, rms=0.074716Jy sigma=1.127914 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074716Jy sigma=1.127914 ! Fit after self-cal, rms=0.074958Jy sigma=1.127851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=7.389 mas, bpa=2.502 degrees ! Estimated noise=0.349446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534251 Jy ! Component: 100 - total flux cleaned = -0.000547707 Jy ! Component: 150 - total flux cleaned = -0.000567165 Jy ! Component: 200 - total flux cleaned = -0.00057579 Jy ! Total flux subtracted in 200 components = -0.00057579 Jy ! Clean residual min=-0.001932 max=0.001254 Jy/beam ! Clean residual mean=-0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.128893 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.128893 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074954Jy sigma=1.127761 ! Fit after self-cal, rms=0.074960Jy sigma=1.127761 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.76278e-05 Jy ! Component: 100 - total flux cleaned = -3.16642e-05 Jy ! Component: 150 - total flux cleaned = -4.50153e-05 Jy ! Component: 200 - total flux cleaned = -5.13012e-05 Jy ! Total flux subtracted in 200 components = -5.13012e-05 Jy ! Clean residual min=-0.001909 max=0.001255 Jy/beam ! Clean residual mean=-0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.128841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.128841 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074958Jy sigma=1.127737 ! Fit after self-cal, rms=0.074958Jy sigma=1.127735 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=6.293 mas, bpa=-2.874 degrees ! Estimated noise=0.348928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.911 x 6.293 at -2.874 degrees (North through East) ! Clean map min=-0.0021771 max=0.11376 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=5.623 mas, bpa=-4.738 degrees ! Estimated noise=0.762627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090393 Jy ! Component: 100 - total flux cleaned = 0.11188 Jy ! Component: 150 - total flux cleaned = 0.120909 Jy ! Component: 200 - total flux cleaned = 0.125543 Jy ! Total flux subtracted in 200 components = 0.125543 Jy ! Clean residual min=-0.003856 max=0.003649 Jy/beam ! Clean residual mean=0.000003 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.125543 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.125543 Jy ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=6.293 mas, bpa=-2.874 degrees ! Estimated noise=0.348928 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275526 Jy ! Component: 100 - total flux cleaned = 0.00310156 Jy ! Component: 150 - total flux cleaned = 0.00318937 Jy ! Component: 200 - total flux cleaned = 0.00326396 Jy ! Total flux subtracted in 200 components = 0.00326396 Jy ! Clean residual min=-0.001867 max=0.001737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.128807 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.128807 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=7.389 mas, bpa=2.502 degrees ! Estimated noise=0.349446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301955 Jy ! Component: 100 - total flux cleaned = 0.000275963 Jy ! Component: 150 - total flux cleaned = 0.000253625 Jy ! Component: 200 - total flux cleaned = 0.000233374 Jy ! Total flux subtracted in 200 components = 0.000233374 Jy ! Clean residual min=-0.001730 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.12904 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.80958e-05 Jy ! Component: 100 - total flux cleaned = -4.81314e-08 Jy ! Component: 150 - total flux cleaned = -4.26246e-07 Jy ! Component: 200 - total flux cleaned = -6.8788e-07 Jy ! Total flux subtracted in 200 components = -6.8788e-07 Jy ! Clean residual min=-0.001709 max=0.001394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.12904 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.12904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=6.293 mas, bpa=-2.874 degrees ! Estimated noise=0.348928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65212e-06 Jy ! Component: 100 - total flux cleaned = 7.18654e-05 Jy ! Component: 150 - total flux cleaned = 0.000122053 Jy ! Component: 200 - total flux cleaned = 0.00016709 Jy ! Total flux subtracted in 200 components = 0.00016709 Jy ! Clean residual min=-0.001855 max=0.001635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.129207 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.129207 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074953Jy sigma=1.127761 ! Fit after self-cal, rms=0.074954Jy sigma=1.127718 wmodel J0058-3347_X_b_map.mod ! Writing 80 model components to file: J0058-3347_X_b_map.mod wobs J0058-3347_X_b_uvs.fits ! Writing UV FITS file: J0058-3347_X_b_uvs.fits wwins J0058-3347_X_b_map.win ! wwins: Wrote 1 windows to J0058-3347_X_b_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 = -0.000792555 Jy ! Component: 100 - total flux cleaned = -0.00114324 Jy ! Component: 150 - total flux cleaned = -0.00109514 Jy ! Component: 200 - total flux cleaned = -0.000981644 Jy ! Component: 250 - total flux cleaned = -0.000854633 Jy ! Component: 300 - total flux cleaned = -0.00069217 Jy ! Component: 350 - total flux cleaned = -0.000479274 Jy ! Component: 400 - total flux cleaned = -0.000367456 Jy ! Component: 450 - total flux cleaned = -0.000258624 Jy ! Component: 500 - total flux cleaned = -0.000135884 Jy ! Component: 550 - total flux cleaned = -3.42815e-05 Jy ! Component: 600 - total flux cleaned = 3.1255e-05 Jy ! Component: 650 - total flux cleaned = -6.4315e-07 Jy ! Component: 700 - total flux cleaned = -5.5563e-07 Jy ! Component: 750 - total flux cleaned = -1.57266e-05 Jy ! Component: 800 - total flux cleaned = -1.54164e-05 Jy ! Component: 850 - total flux cleaned = -1.54351e-05 Jy ! Component: 900 - total flux cleaned = -1.25436e-06 Jy ! Component: 950 - total flux cleaned = -1.54065e-05 Jy ! Component: 1000 - total flux cleaned = -1.93786e-06 Jy ! Component: 1050 - total flux cleaned = -1.95821e-06 Jy ! Component: 1100 - total flux cleaned = 3.68776e-05 Jy ! Component: 1150 - total flux cleaned = 8.73833e-05 Jy ! Component: 1200 - total flux cleaned = 0.000149166 Jy ! Component: 1250 - total flux cleaned = 0.000173373 Jy ! Component: 1300 - total flux cleaned = 0.000245068 Jy ! Component: 1350 - total flux cleaned = 0.00028038 Jy ! Component: 1400 - total flux cleaned = 0.000338249 Jy ! Component: 1450 - total flux cleaned = 0.000395118 Jy ! Component: 1500 - total flux cleaned = 0.000462053 Jy ! Component: 1550 - total flux cleaned = 0.000494985 Jy ! Component: 1600 - total flux cleaned = 0.000538179 Jy ! Component: 1650 - total flux cleaned = 0.000538159 Jy ! Component: 1700 - total flux cleaned = 0.000548672 Jy ! Component: 1750 - total flux cleaned = 0.000600459 Jy ! Component: 1800 - total flux cleaned = 0.000580037 Jy ! Component: 1850 - total flux cleaned = 0.000610475 Jy ! Component: 1900 - total flux cleaned = 0.000640391 Jy ! Component: 1950 - total flux cleaned = 0.000630337 Jy ! Component: 2000 - total flux cleaned = 0.000630349 Jy ! Component: 2050 - total flux cleaned = 0.000640123 Jy ! Component: 2100 - total flux cleaned = 0.00062102 Jy ! Component: 2150 - total flux cleaned = 0.000620931 Jy ! Component: 2200 - total flux cleaned = 0.000611503 Jy ! Component: 2250 - total flux cleaned = 0.000574604 Jy ! Component: 2300 - total flux cleaned = 0.00054728 Jy ! Component: 2350 - total flux cleaned = 0.000511191 Jy ! Component: 2400 - total flux cleaned = 0.000484473 Jy ! Component: 2450 - total flux cleaned = 0.000475529 Jy ! Component: 2500 - total flux cleaned = 0.000423111 Jy ! Component: 2550 - total flux cleaned = 0.000414451 Jy ! Component: 2600 - total flux cleaned = 0.000371547 Jy ! Component: 2650 - total flux cleaned = 0.000346196 Jy ! Component: 2700 - total flux cleaned = 0.000337911 Jy ! Component: 2750 - total flux cleaned = 0.000304557 Jy ! Component: 2800 - total flux cleaned = 0.000246696 Jy ! Component: 2850 - total flux cleaned = 0.000205827 Jy ! Component: 2900 - total flux cleaned = 0.000165232 Jy ! Component: 2950 - total flux cleaned = 0.000125018 Jy ! Component: 3000 - total flux cleaned = 8.49526e-05 Jy ! Component: 3050 - total flux cleaned = 3.73426e-05 Jy ! Component: 3100 - total flux cleaned = -2.55916e-05 Jy ! Component: 3150 - total flux cleaned = -4.11575e-05 Jy ! Component: 3200 - total flux cleaned = -6.44682e-05 Jy ! Component: 3250 - total flux cleaned = -9.52964e-05 Jy ! Component: 3300 - total flux cleaned = -0.00013358 Jy ! Component: 3350 - total flux cleaned = -0.000164035 Jy ! Component: 3400 - total flux cleaned = -0.000232055 Jy ! Component: 3450 - total flux cleaned = -0.000254572 Jy ! Component: 3500 - total flux cleaned = -0.000299495 Jy ! Component: 3550 - total flux cleaned = -0.000336718 Jy ! Component: 3600 - total flux cleaned = -0.000366347 Jy ! Component: 3650 - total flux cleaned = -0.000417881 Jy ! Component: 3700 - total flux cleaned = -0.000461827 Jy ! Component: 3750 - total flux cleaned = -0.000505547 Jy ! Component: 3800 - total flux cleaned = -0.000534581 Jy ! Component: 3850 - total flux cleaned = -0.000585151 Jy ! Component: 3900 - total flux cleaned = -0.000606738 Jy ! Component: 3950 - total flux cleaned = -0.000671142 Jy ! Component: 4000 - total flux cleaned = -0.000692487 Jy ! Component: 4050 - total flux cleaned = -0.000720859 Jy ! Total flux subtracted in 4096 components = -0.000763247 Jy ! Clean residual min=-0.000450 max=0.000411 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.128444 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 311 components and 0.128444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0058-3347_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.911 x 6.293 at -2.874 degrees (North through East) ! Clean map min=-0.0010354 max=0.11378 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0058-3347_X_b_map.fits wmodel /vlbi/uf001/uvm//J0058-3347_X_b_map.mod ! Writing 311 model components to file: /vlbi/uf001/uvm//J0058-3347_X_b_map.mod wobs /vlbi/uf001/uvm//J0058-3347_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0058-3347_X_b_uvs.fits wwins /vlbi/uf001/uvm//J0058-3347_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0058-3347_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321741 0.321741 0.643482 1.28696 2.57393 5.14785 10.2957 20.5914 41.1828 82.3656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 932.427 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0058-3347_X_b_dfm.log closed on Sun Jan 13 20:26:31 2019