! Started logfile: /vlbi/uf001/uva//J1434+4203_X_dfm.log on Mon Jan 14 02:57:00 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/uva//J1434+4203_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1434+4203_X_uva.fits ! AN table 1: 42 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.814626 visibilities/baseline/integration-bin. ! Found source: J1434+4203 ! ! 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 11496 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 J1434+4203_X] 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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009917Jy sigma=20.827941 ! Fit after self-cal, rms=0.843139Jy sigma=17.369699 ! 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=0.6722 mas, bmaj=1.025 mas, bpa=-2.757 degrees ! Estimated noise=0.62354 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 = 0.122598 Jy ! Component: 100 - total flux cleaned = 0.149869 Jy ! Total flux subtracted in 100 components = 0.149869 Jy ! Clean residual min=-0.005933 max=0.009426 Jy/beam ! Clean residual mean=0.000021 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.149869 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.149869 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=0.071570Jy sigma=1.364233 ! Fit after self-cal, rms=0.071561Jy sigma=1.364131 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977009 Jy ! Component: 100 - total flux cleaned = 0.0134864 Jy ! Total flux subtracted in 100 components = 0.0134864 Jy ! Clean residual min=-0.005012 max=0.006605 Jy/beam ! Clean residual mean=0.000016 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.163355 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.163355 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=0.070288Jy sigma=1.336257 ! Fit after self-cal, rms=0.070288Jy sigma=1.336166 ! 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=0.8569 mas, bmaj=1.234 mas, bpa=-0.1384 degrees ! Estimated noise=0.352918 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 = 0.00196574 Jy ! Component: 100 - total flux cleaned = 0.00197882 Jy ! Component: 150 - total flux cleaned = 0.0018896 Jy ! Component: 200 - total flux cleaned = 0.00185527 Jy ! Total flux subtracted in 200 components = 0.00185527 Jy ! Clean residual min=-0.005227 max=0.006307 Jy/beam ! Clean residual mean=0.000012 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.16521 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.16521 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=0.070182Jy sigma=1.334151 ! Fit after self-cal, rms=0.070179Jy sigma=1.334129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 1.234 at -0.1384 degrees (North through East) ! Clean map min=-0.0049003 max=0.15975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 LA 0.91 MK 1.04 ! NL 1.15 OV 1.00 PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 LA 0.89 MK 1.02 ! NL 1.16 OV 1.02 PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 LA 0.90 MK 1.05 ! NL 1.14 OV 1.03 PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 LA 0.91 MK 1.02 ! NL 1.16 OV 1.04 PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 LA 0.90 MK 1.01 ! NL 1.20 OV 1.05 PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.91 MK 1.01 ! NL 1.19 OV 1.03 PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 LA 0.94 MK 1.03 ! NL 1.14 OV 1.03 PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 LA 0.90 MK 1.06 ! NL 1.18 OV 1.10 PT 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 LA 0.96 MK 1.07 ! NL 1.17 OV 1.04 PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.97 LA 0.92 MK 1.06 ! NL 1.12 OV 1.02 PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 LA 0.86 MK 1.00 ! NL 1.19 OV 1.08 PT 1.01 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 LA 0.97 MK 1.06 ! NL 1.13 OV 1.08 PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.070179Jy sigma=1.334129 ! Fit after self-cal, rms=0.066527Jy sigma=1.290526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.238 mas, bpa=0.7027 degrees ! Estimated noise=0.351266 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 = -0.000267765 Jy ! Component: 100 - total flux cleaned = -0.000237763 Jy ! Component: 150 - total flux cleaned = -0.000166273 Jy ! Component: 200 - total flux cleaned = -0.000122494 Jy ! Total flux subtracted in 200 components = -0.000122494 Jy ! Clean residual min=-0.002642 max=0.003119 Jy/beam ! Clean residual mean=0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.165088 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.165088 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=0.066505Jy sigma=1.290178 ! Fit after self-cal, rms=0.066568Jy sigma=1.289604 ! 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=0.066568Jy sigma=1.289604 ! Fit after self-cal, rms=0.067405Jy sigma=1.278157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=1.241 mas, bpa=0.4667 degrees ! Estimated noise=0.351629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829868 Jy ! Component: 100 - total flux cleaned = 0.00101891 Jy ! Component: 150 - total flux cleaned = 0.00107068 Jy ! Component: 200 - total flux cleaned = 0.00111642 Jy ! Total flux subtracted in 200 components = 0.00111642 Jy ! Clean residual min=-0.002473 max=0.002806 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.166204 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.166204 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=0.067392Jy sigma=1.277850 ! Fit after self-cal, rms=0.067454Jy sigma=1.277709 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) ! Added new window around map position (0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271597 Jy ! Component: 100 - total flux cleaned = 0.00430873 Jy ! Component: 150 - total flux cleaned = 0.00544114 Jy ! Component: 200 - total flux cleaned = 0.00620157 Jy ! Total flux subtracted in 200 components = 0.00620157 Jy ! Clean residual min=-0.002193 max=0.002273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.172406 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.172406 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=0.067341Jy sigma=1.274806 ! Fit after self-cal, rms=0.067329Jy sigma=1.274650 ! 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=0.067329Jy sigma=1.274650 ! Fit after self-cal, rms=0.067208Jy sigma=1.274278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=1.238 mas, bpa=0.4959 degrees ! Estimated noise=0.351624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111001 Jy ! Component: 100 - total flux cleaned = 0.00190742 Jy ! Component: 150 - total flux cleaned = 0.00228311 Jy ! Component: 200 - total flux cleaned = 0.00259589 Jy ! Total flux subtracted in 200 components = 0.00259589 Jy ! Clean residual min=-0.002039 max=0.001981 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.175002 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.175002 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=0.067186Jy sigma=1.273655 ! Fit after self-cal, rms=0.067178Jy sigma=1.273615 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 = 0.000266727 Jy ! Component: 100 - total flux cleaned = 0.000377038 Jy ! Component: 150 - total flux cleaned = 0.000460458 Jy ! Component: 200 - total flux cleaned = 0.000522417 Jy ! Total flux subtracted in 200 components = 0.000522417 Jy ! Clean residual min=-0.001991 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.175524 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.175524 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=0.067171Jy sigma=1.273427 ! Fit after self-cal, rms=0.067171Jy sigma=1.273414 ! 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=0.067171Jy sigma=1.273414 ! Fit after self-cal, rms=0.067113Jy sigma=1.273330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=2.327 mas, bpa=16.4 degrees ! Estimated noise=0.475529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131895 Jy ! Component: 100 - total flux cleaned = 0.00209846 Jy ! Component: 150 - total flux cleaned = 0.00257458 Jy ! Component: 200 - total flux cleaned = 0.00272549 Jy ! Total flux subtracted in 200 components = 0.00272549 Jy ! Clean residual min=-0.002165 max=0.002359 Jy/beam ! Clean residual mean=0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.17825 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.17825 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=0.067115Jy sigma=1.273349 ! Fit after self-cal, rms=0.067109Jy sigma=1.273301 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 = 0.000198489 Jy ! Component: 100 - total flux cleaned = 0.000265834 Jy ! Component: 150 - total flux cleaned = 0.000289788 Jy ! Component: 200 - total flux cleaned = 0.000300348 Jy ! Total flux subtracted in 200 components = 0.000300348 Jy ! Clean residual min=-0.002120 max=0.002394 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.17855 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.17855 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=0.067112Jy sigma=1.273347 ! Fit after self-cal, rms=0.067112Jy sigma=1.273337 ! 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=0.8538 mas, bmaj=1.237 mas, bpa=0.5204 degrees ! Estimated noise=0.351761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8538 x 1.237 at 0.5204 degrees (North through East) ! Clean map min=-0.0016131 max=0.15882 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=0.6707 mas, bmaj=1.03 mas, bpa=-2.241 degrees ! Estimated noise=0.618791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121595 Jy ! Component: 100 - total flux cleaned = 0.148829 Jy ! Component: 150 - total flux cleaned = 0.158778 Jy ! Component: 200 - total flux cleaned = 0.163297 Jy ! Total flux subtracted in 200 components = 0.163297 Jy ! Clean residual min=-0.003198 max=0.003261 Jy/beam ! Clean residual mean=0.000007 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.163297 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.163297 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8538 mas, bmaj=1.237 mas, bpa=0.5204 degrees ! Estimated noise=0.351761 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 = 0.00368278 Jy ! Component: 100 - total flux cleaned = 0.00630409 Jy ! Component: 150 - total flux cleaned = 0.0083135 Jy ! Component: 200 - total flux cleaned = 0.00989924 Jy ! Total flux subtracted in 200 components = 0.00989924 Jy ! Clean residual min=-0.002140 max=0.002008 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.173197 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.173197 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=1.894 mas, bmaj=2.327 mas, bpa=16.4 degrees ! Estimated noise=0.475529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235941 Jy ! Component: 100 - total flux cleaned = 0.00368298 Jy ! Component: 150 - total flux cleaned = 0.00452977 Jy ! Component: 200 - total flux cleaned = 0.00508851 Jy ! Total flux subtracted in 200 components = 0.00508851 Jy ! Clean residual min=-0.002102 max=0.002427 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.178285 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 = 0.000181002 Jy ! Component: 100 - total flux cleaned = 0.00032884 Jy ! Component: 150 - total flux cleaned = 0.000408736 Jy ! Component: 200 - total flux cleaned = 0.000459351 Jy ! Total flux subtracted in 200 components = 0.000459351 Jy ! Clean residual min=-0.002077 max=0.002400 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.178745 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.178745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8538 mas, bmaj=1.237 mas, bpa=0.5204 degrees ! Estimated noise=0.351761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06756e-05 Jy ! Component: 100 - total flux cleaned = 3.26834e-05 Jy ! Component: 150 - total flux cleaned = -2.24075e-05 Jy ! Component: 200 - total flux cleaned = -9.73674e-05 Jy ! Total flux subtracted in 200 components = -9.73674e-05 Jy ! Clean residual min=-0.001853 max=0.001958 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.178647 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.178647 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=0.067112Jy sigma=1.273400 ! Fit after self-cal, rms=0.067113Jy sigma=1.273369 wmodel J1434+4203_X_map.mod ! Writing 61 model components to file: J1434+4203_X_map.mod wobs J1434+4203_X_uvs.fits ! Writing UV FITS file: J1434+4203_X_uvs.fits wwins J1434+4203_X_map.win ! wwins: Wrote 2 windows to J1434+4203_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 = 0.000289148 Jy ! Component: 100 - total flux cleaned = 0.000550021 Jy ! Component: 150 - total flux cleaned = 0.000797496 Jy ! Component: 200 - total flux cleaned = 0.00097373 Jy ! Component: 250 - total flux cleaned = 0.000972969 Jy ! Component: 300 - total flux cleaned = 0.0010274 Jy ! Component: 350 - total flux cleaned = 0.00108019 Jy ! Component: 400 - total flux cleaned = 0.00115779 Jy ! Component: 450 - total flux cleaned = 0.00128377 Jy ! Component: 500 - total flux cleaned = 0.00133255 Jy ! Component: 550 - total flux cleaned = 0.00140542 Jy ! Component: 600 - total flux cleaned = 0.00150108 Jy ! Component: 650 - total flux cleaned = 0.00159484 Jy ! Component: 700 - total flux cleaned = 0.00173242 Jy ! Component: 750 - total flux cleaned = 0.00179966 Jy ! Component: 800 - total flux cleaned = 0.00184365 Jy ! Component: 850 - total flux cleaned = 0.00195295 Jy ! Component: 900 - total flux cleaned = 0.00203902 Jy ! Component: 950 - total flux cleaned = 0.00212411 Jy ! Component: 1000 - total flux cleaned = 0.00222893 Jy ! Component: 1050 - total flux cleaned = 0.00229061 Jy ! Component: 1100 - total flux cleaned = 0.00235139 Jy ! Component: 1150 - total flux cleaned = 0.00245175 Jy ! Component: 1200 - total flux cleaned = 0.00251072 Jy ! Component: 1250 - total flux cleaned = 0.00254975 Jy ! Component: 1300 - total flux cleaned = 0.00262698 Jy ! Component: 1350 - total flux cleaned = 0.0027032 Jy ! Component: 1400 - total flux cleaned = 0.00285391 Jy ! Component: 1450 - total flux cleaned = 0.00289107 Jy ! Component: 1500 - total flux cleaned = 0.0029281 Jy ! Component: 1550 - total flux cleaned = 0.00303748 Jy ! Component: 1600 - total flux cleaned = 0.00310946 Jy ! Component: 1650 - total flux cleaned = 0.00316276 Jy ! Component: 1700 - total flux cleaned = 0.00323316 Jy ! Component: 1750 - total flux cleaned = 0.00332027 Jy ! Component: 1800 - total flux cleaned = 0.00342344 Jy ! Component: 1850 - total flux cleaned = 0.00344036 Jy ! Component: 1900 - total flux cleaned = 0.00347379 Jy ! Component: 1950 - total flux cleaned = 0.00344051 Jy ! Component: 2000 - total flux cleaned = 0.00352318 Jy ! Component: 2050 - total flux cleaned = 0.00360495 Jy ! Component: 2100 - total flux cleaned = 0.00360489 Jy ! Component: 2150 - total flux cleaned = 0.00360481 Jy ! Component: 2200 - total flux cleaned = 0.00363658 Jy ! Component: 2250 - total flux cleaned = 0.00365234 Jy ! Component: 2300 - total flux cleaned = 0.00373033 Jy ! Component: 2350 - total flux cleaned = 0.00368385 Jy ! Component: 2400 - total flux cleaned = 0.00372964 Jy ! Component: 2450 - total flux cleaned = 0.00372972 Jy ! Component: 2500 - total flux cleaned = 0.00381998 Jy ! Component: 2550 - total flux cleaned = 0.00381986 Jy ! Component: 2600 - total flux cleaned = 0.00381964 Jy ! Component: 2650 - total flux cleaned = 0.00386361 Jy ! Component: 2700 - total flux cleaned = 0.00380542 Jy ! Component: 2750 - total flux cleaned = 0.00392069 Jy ! Component: 2800 - total flux cleaned = 0.00387777 Jy ! Component: 2850 - total flux cleaned = 0.0039204 Jy ! Component: 2900 - total flux cleaned = 0.00392034 Jy ! Component: 2950 - total flux cleaned = 0.00390645 Jy ! Component: 3000 - total flux cleaned = 0.00400358 Jy ! Component: 3050 - total flux cleaned = 0.00397586 Jy ! Component: 3100 - total flux cleaned = 0.00398928 Jy ! Component: 3150 - total flux cleaned = 0.00398941 Jy ! Component: 3200 - total flux cleaned = 0.0039625 Jy ! Component: 3250 - total flux cleaned = 0.00401606 Jy ! Component: 3300 - total flux cleaned = 0.00397613 Jy ! Component: 3350 - total flux cleaned = 0.00402876 Jy ! Component: 3400 - total flux cleaned = 0.00400251 Jy ! Component: 3450 - total flux cleaned = 0.00400262 Jy ! Component: 3500 - total flux cleaned = 0.00401558 Jy ! Component: 3550 - total flux cleaned = 0.00402844 Jy ! Component: 3600 - total flux cleaned = 0.00401577 Jy ! Component: 3650 - total flux cleaned = 0.00400316 Jy ! Component: 3700 - total flux cleaned = 0.0039657 Jy ! Component: 3750 - total flux cleaned = 0.00399081 Jy ! Component: 3800 - total flux cleaned = 0.00400308 Jy ! Component: 3850 - total flux cleaned = 0.00397849 Jy ! Component: 3900 - total flux cleaned = 0.00400308 Jy ! Component: 3950 - total flux cleaned = 0.00403948 Jy ! Component: 4000 - total flux cleaned = 0.00403939 Jy ! Component: 4050 - total flux cleaned = 0.00401538 Jy ! Total flux subtracted in 4096 components = 0.00396761 Jy ! Clean residual min=-0.000671 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.182615 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 354 components and 0.182615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1434+4203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8538 x 1.237 at 0.5204 degrees (North through East) ! Clean map min=-0.0013081 max=0.15828 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1434+4203_X_map.fits wmodel /vlbi/uf001/uva//J1434+4203_X_map.mod ! Writing 354 model components to file: /vlbi/uf001/uva//J1434+4203_X_map.mod wobs /vlbi/uf001/uva//J1434+4203_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1434+4203_X_uvs.fits wwins /vlbi/uf001/uva//J1434+4203_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1434+4203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365526 0.365526 0.731051 1.4621 2.9242 5.84841 11.6968 23.3936 46.7873 93.5746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 820.736 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1434+4203_X_dfm.log closed on Mon Jan 14 02:57:05 2019