! Started logfile: /vlbi/uf001/uva//J1324+4048_X_dfm.log on Mon Jan 14 02:22:40 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//J1324+4048_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1324+4048_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.918902 visibilities/baseline/integration-bin. ! Found source: J1324+4048 ! ! 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 134 lines of history. ! ! Reading 34536 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 J1324+4048_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007739Jy sigma=23.554693 ! Fit after self-cal, rms=0.904445Jy sigma=21.072341 ! 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=0.7111 mas, bmaj=1.115 mas, bpa=-1.006 degrees ! Estimated noise=0.375408 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 = 0.0694418 Jy ! Component: 100 - total flux cleaned = 0.0913448 Jy ! Total flux subtracted in 100 components = 0.0913448 Jy ! Clean residual min=-0.011305 max=0.034012 Jy/beam ! Clean residual mean=0.000002 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 0.0913448 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0913448 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=0.091275Jy sigma=2.043607 ! Fit after self-cal, rms=0.090726Jy sigma=2.033583 ! Inverting map ! Added new window around map position (-5.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286916 Jy ! Component: 100 - total flux cleaned = 0.0416857 Jy ! Total flux subtracted in 100 components = 0.0416857 Jy ! Clean residual min=-0.009241 max=0.031009 Jy/beam ! Clean residual mean=0.000003 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.13303 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.13303 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=0.080120Jy sigma=1.775606 ! Fit after self-cal, rms=0.073942Jy sigma=1.646006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238359 Jy ! Component: 100 - total flux cleaned = 0.0343522 Jy ! Total flux subtracted in 100 components = 0.0343522 Jy ! Clean residual min=-0.007247 max=0.013796 Jy/beam ! Clean residual mean=0.000004 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.167383 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.167383 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=0.064753Jy sigma=1.434276 ! Fit after self-cal, rms=0.061676Jy sigma=1.369038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135301 Jy ! Component: 100 - total flux cleaned = 0.0202155 Jy ! Total flux subtracted in 100 components = 0.0202155 Jy ! Clean residual min=-0.004808 max=0.006156 Jy/beam ! Clean residual mean=0.000003 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.187598 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.187598 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=0.058103Jy sigma=1.288143 ! Fit after self-cal, rms=0.057318Jy sigma=1.271793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053141 Jy ! Component: 100 - total flux cleaned = 0.00708747 Jy ! Total flux subtracted in 100 components = 0.00708747 Jy ! Clean residual min=-0.003878 max=0.003911 Jy/beam ! Clean residual mean=0.000003 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.194686 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.194686 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=0.056400Jy sigma=1.251847 ! Fit after self-cal, rms=0.056227Jy sigma=1.248428 ! 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=0.9089 mas, bmaj=1.427 mas, bpa=1.03 degrees ! Estimated noise=0.167645 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 = 0.00502525 Jy ! Component: 100 - total flux cleaned = 0.00790041 Jy ! Component: 150 - total flux cleaned = 0.00874814 Jy ! Component: 200 - total flux cleaned = 0.00946583 Jy ! Total flux subtracted in 200 components = 0.00946583 Jy ! Clean residual min=-0.003187 max=0.004365 Jy/beam ! Clean residual mean=0.000010 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.204151 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.204151 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=0.055686Jy sigma=1.237174 ! Fit after self-cal, rms=0.055621Jy sigma=1.235868 ! Inverting map ! Added new window around map position (-7.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441058 Jy ! Component: 100 - total flux cleaned = 0.00716251 Jy ! Component: 150 - total flux cleaned = 0.00887987 Jy ! Component: 200 - total flux cleaned = 0.0100925 Jy ! Total flux subtracted in 200 components = 0.0100925 Jy ! Clean residual min=-0.002804 max=0.003392 Jy/beam ! Clean residual mean=0.000010 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.214244 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.214244 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=0.055215Jy sigma=1.225084 ! Fit after self-cal, rms=0.055167Jy sigma=1.224222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9089 x 1.427 at 1.03 degrees (North through East) ! Clean map min=-0.0025873 max=0.085689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.95 LA 0.97 ! MK 1.06 NL 1.09 OV 0.92 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 0.97 LA 0.97 ! MK 1.08 NL 1.09 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 0.98 LA 0.97 ! MK 1.04 NL 1.08 OV 0.90 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.95 LA 0.97 ! MK 1.04 NL 1.11 OV 0.92 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.97 LA 0.99 ! MK 1.05 NL 1.10 OV 0.95 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 0.99 LA 0.99 ! MK 1.09 NL 1.10 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.99 LA 1.01 ! MK 1.06 NL 1.10 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.01 LA 1.02 ! MK 1.09 NL 1.10 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.98 LA 1.01 ! MK 1.06 NL 1.11 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 KP 1.00 LA 1.00 ! MK 1.09 NL 1.12 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.99 KP 1.01 LA 1.01 ! MK 1.12 NL 1.11 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.01 LA 1.03 ! MK 1.06 NL 1.13 OV 0.97 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.055167Jy sigma=1.224222 ! Fit after self-cal, rms=0.054498Jy sigma=1.200154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=1.44 mas, bpa=1.879 degrees ! Estimated noise=0.168304 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 = -0.000832499 Jy ! Component: 100 - total flux cleaned = -0.00138464 Jy ! Component: 150 - total flux cleaned = -0.00163696 Jy ! Component: 200 - total flux cleaned = -0.00185895 Jy ! Total flux subtracted in 200 components = -0.00185895 Jy ! Clean residual min=-0.001353 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.212385 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.212385 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=0.054387Jy sigma=1.197570 ! Fit after self-cal, rms=0.054396Jy sigma=1.197142 ! Inverting map ! Added new window around map position (-6.6, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930295 Jy ! Component: 100 - total flux cleaned = 0.000850861 Jy ! Component: 150 - total flux cleaned = 0.000849791 Jy ! Component: 200 - total flux cleaned = 0.000852506 Jy ! Total flux subtracted in 200 components = 0.000852506 Jy ! Clean residual min=-0.001290 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.213237 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.213237 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=0.054336Jy sigma=1.195710 ! Fit after self-cal, rms=0.054331Jy sigma=1.195623 ! 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=0.054331Jy sigma=1.195623 ! Fit after self-cal, rms=0.054015Jy sigma=1.192186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.441 mas, bpa=1.512 degrees ! Estimated noise=0.167857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432669 Jy ! Component: 100 - total flux cleaned = -0.000783207 Jy ! Component: 150 - total flux cleaned = -0.000952647 Jy ! Component: 200 - total flux cleaned = -0.00108147 Jy ! Total flux subtracted in 200 components = -0.00108147 Jy ! Clean residual min=-0.001166 max=0.001146 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.212156 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.212156 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=0.053982Jy sigma=1.191448 ! Fit after self-cal, rms=0.053982Jy sigma=1.191373 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 = -0.000147177 Jy ! Component: 100 - total flux cleaned = -0.000263125 Jy ! Component: 150 - total flux cleaned = -0.000370321 Jy ! Component: 200 - total flux cleaned = -0.000450998 Jy ! Total flux subtracted in 200 components = -0.000450998 Jy ! Clean residual min=-0.001143 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.211705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.211705 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=0.053964Jy sigma=1.191000 ! Fit after self-cal, rms=0.053963Jy sigma=1.190985 ! 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=0.053963Jy sigma=1.190985 ! Fit after self-cal, rms=0.053930Jy sigma=1.190884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=1.441 mas, bpa=1.481 degrees ! Estimated noise=0.167729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207308 Jy ! Component: 100 - total flux cleaned = -0.000385353 Jy ! Component: 150 - total flux cleaned = -0.000487973 Jy ! Component: 200 - total flux cleaned = -0.00058361 Jy ! Total flux subtracted in 200 components = -0.00058361 Jy ! Clean residual min=-0.001076 max=0.001114 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.211121 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.211121 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=0.053914Jy sigma=1.190535 ! Fit after self-cal, rms=0.053914Jy sigma=1.190523 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 (-3.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998249 Jy ! Component: 100 - total flux cleaned = 0.00126854 Jy ! Component: 150 - total flux cleaned = 0.00117371 Jy ! Component: 200 - total flux cleaned = 0.00106909 Jy ! Total flux subtracted in 200 components = 0.00106909 Jy ! Clean residual min=-0.001004 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.21219 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.21219 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=0.053891Jy sigma=1.189973 ! Fit after self-cal, rms=0.053890Jy sigma=1.189926 ! 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=0.053890Jy sigma=1.189926 ! Fit after self-cal, rms=0.053862Jy sigma=1.189850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=2.485 mas, bpa=4.247 degrees ! Estimated noise=0.213225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415297 Jy ! Component: 100 - total flux cleaned = 0.000386694 Jy ! Component: 150 - total flux cleaned = 0.000310329 Jy ! Component: 200 - total flux cleaned = 0.000243831 Jy ! Total flux subtracted in 200 components = 0.000243831 Jy ! Clean residual min=-0.000999 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.212434 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.212434 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=0.053856Jy sigma=1.189721 ! Fit after self-cal, rms=0.053856Jy sigma=1.189698 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 = -9.31417e-06 Jy ! Component: 100 - total flux cleaned = -8.97579e-05 Jy ! Component: 150 - total flux cleaned = -0.000159814 Jy ! Component: 200 - total flux cleaned = -0.000221519 Jy ! Total flux subtracted in 200 components = -0.000221519 Jy ! Clean residual min=-0.000990 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.212213 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.212213 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=0.053854Jy sigma=1.189667 ! Fit after self-cal, rms=0.053854Jy sigma=1.189662 ! 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=0.9124 mas, bmaj=1.44 mas, bpa=1.48 degrees ! Estimated noise=0.167681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 1.44 at 1.48 degrees (North through East) ! Clean map min=-0.00084682 max=0.084439 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=0.7108 mas, bmaj=1.121 mas, bpa=-0.4261 degrees ! Estimated noise=0.377977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0808633 Jy ! Component: 100 - total flux cleaned = 0.120571 Jy ! Component: 150 - total flux cleaned = 0.142943 Jy ! Component: 200 - total flux cleaned = 0.158076 Jy ! Total flux subtracted in 200 components = 0.158076 Jy ! Clean residual min=-0.003824 max=0.008501 Jy/beam ! Clean residual mean=0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.158075 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.158075 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=1.44 mas, bpa=1.48 degrees ! Estimated noise=0.167681 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 = 0.0156255 Jy ! Component: 100 - total flux cleaned = 0.0256128 Jy ! Component: 150 - total flux cleaned = 0.0323262 Jy ! Component: 200 - total flux cleaned = 0.0369799 Jy ! Total flux subtracted in 200 components = 0.0369799 Jy ! Clean residual min=-0.001765 max=0.002580 Jy/beam ! Clean residual mean=0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.195055 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.195055 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331271 Jy ! Component: 100 - total flux cleaned = 0.00577333 Jy ! Component: 150 - total flux cleaned = 0.00763366 Jy ! Component: 200 - total flux cleaned = 0.00907115 Jy ! Total flux subtracted in 200 components = 0.00907115 Jy ! Clean residual min=-0.001186 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.204126 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.204126 Jy ! Inverting map ! Added new window around map position (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130077 Jy ! Component: 100 - total flux cleaned = 0.0023276 Jy ! Component: 150 - total flux cleaned = 0.00319962 Jy ! Component: 200 - total flux cleaned = 0.00391662 Jy ! Total flux subtracted in 200 components = 0.00391662 Jy ! Clean residual min=-0.000978 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.208043 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.208043 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=2.01 mas, bmaj=2.485 mas, bpa=4.247 degrees ! Estimated noise=0.213225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977139 Jy ! Component: 100 - total flux cleaned = 0.00169765 Jy ! Component: 150 - total flux cleaned = 0.00215631 Jy ! Component: 200 - total flux cleaned = 0.00250237 Jy ! Total flux subtracted in 200 components = 0.00250237 Jy ! Clean residual min=-0.001077 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.210545 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 = 0.000299016 Jy ! Component: 100 - total flux cleaned = 0.0005596 Jy ! Component: 150 - total flux cleaned = 0.000750505 Jy ! Component: 200 - total flux cleaned = 0.00085367 Jy ! Total flux subtracted in 200 components = 0.00085367 Jy ! Clean residual min=-0.001032 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.211399 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 135 components and 0.211399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=1.44 mas, bpa=1.48 degrees ! Estimated noise=0.167681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49795e-05 Jy ! Component: 100 - total flux cleaned = 0.000104486 Jy ! Component: 150 - total flux cleaned = 0.000168448 Jy ! Component: 200 - total flux cleaned = 0.000212333 Jy ! Total flux subtracted in 200 components = 0.000212333 Jy ! Clean residual min=-0.000830 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.211611 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.211611 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=0.053828Jy sigma=1.189184 ! Fit after self-cal, rms=0.053818Jy sigma=1.189021 wmodel J1324+4048_X_map.mod ! Writing 153 model components to file: J1324+4048_X_map.mod wobs J1324+4048_X_uvs.fits ! Writing UV FITS file: J1324+4048_X_uvs.fits wwins J1324+4048_X_map.win ! wwins: Wrote 6 windows to J1324+4048_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 = 0.000102467 Jy ! Component: 100 - total flux cleaned = 0.000215379 Jy ! Component: 150 - total flux cleaned = 0.000351715 Jy ! Component: 200 - total flux cleaned = 0.000443644 Jy ! Component: 250 - total flux cleaned = 0.000520212 Jy ! Component: 300 - total flux cleaned = 0.000607245 Jy ! Component: 350 - total flux cleaned = 0.000643517 Jy ! Component: 400 - total flux cleaned = 0.000702758 Jy ! Component: 450 - total flux cleaned = 0.000749313 Jy ! Component: 500 - total flux cleaned = 0.000840567 Jy ! Component: 550 - total flux cleaned = 0.000874165 Jy ! Component: 600 - total flux cleaned = 0.000896109 Jy ! Component: 650 - total flux cleaned = 0.00091784 Jy ! Component: 700 - total flux cleaned = 0.000960784 Jy ! Component: 750 - total flux cleaned = 0.000992472 Jy ! Component: 800 - total flux cleaned = 0.00104449 Jy ! Component: 850 - total flux cleaned = 0.00104444 Jy ! Component: 900 - total flux cleaned = 0.00111554 Jy ! Component: 950 - total flux cleaned = 0.00113557 Jy ! Component: 1000 - total flux cleaned = 0.00118519 Jy ! Component: 1050 - total flux cleaned = 0.00123433 Jy ! Component: 1100 - total flux cleaned = 0.00124396 Jy ! Component: 1150 - total flux cleaned = 0.00124399 Jy ! Component: 1200 - total flux cleaned = 0.00124407 Jy ! Component: 1250 - total flux cleaned = 0.0012723 Jy ! Component: 1300 - total flux cleaned = 0.00129101 Jy ! Component: 1350 - total flux cleaned = 0.00130944 Jy ! Component: 1400 - total flux cleaned = 0.00131871 Jy ! Component: 1450 - total flux cleaned = 0.00133688 Jy ! Component: 1500 - total flux cleaned = 0.00136401 Jy ! Component: 1550 - total flux cleaned = 0.00139984 Jy ! Component: 1600 - total flux cleaned = 0.00140868 Jy ! Component: 1650 - total flux cleaned = 0.00143519 Jy ! Component: 1700 - total flux cleaned = 0.00146148 Jy ! Component: 1750 - total flux cleaned = 0.00147015 Jy ! Component: 1800 - total flux cleaned = 0.00153046 Jy ! Component: 1850 - total flux cleaned = 0.00153036 Jy ! Component: 1900 - total flux cleaned = 0.00159829 Jy ! Component: 1950 - total flux cleaned = 0.00158978 Jy ! Component: 2000 - total flux cleaned = 0.00163996 Jy ! Component: 2050 - total flux cleaned = 0.00164821 Jy ! Component: 2100 - total flux cleaned = 0.00167307 Jy ! Component: 2150 - total flux cleaned = 0.00168135 Jy ! Component: 2200 - total flux cleaned = 0.00174657 Jy ! Component: 2250 - total flux cleaned = 0.00177084 Jy ! Component: 2300 - total flux cleaned = 0.00177077 Jy ! Component: 2350 - total flux cleaned = 0.00180277 Jy ! Component: 2400 - total flux cleaned = 0.00180272 Jy ! Component: 2450 - total flux cleaned = 0.00183433 Jy ! Component: 2500 - total flux cleaned = 0.00185787 Jy ! Component: 2550 - total flux cleaned = 0.00188123 Jy ! Component: 2600 - total flux cleaned = 0.00186572 Jy ! Component: 2650 - total flux cleaned = 0.00188886 Jy ! Component: 2700 - total flux cleaned = 0.00191192 Jy ! Component: 2750 - total flux cleaned = 0.00191956 Jy ! Component: 2800 - total flux cleaned = 0.00197262 Jy ! Component: 2850 - total flux cleaned = 0.00198016 Jy ! Component: 2900 - total flux cleaned = 0.0020026 Jy ! Component: 2950 - total flux cleaned = 0.00201012 Jy ! Component: 3000 - total flux cleaned = 0.00208429 Jy ! Component: 3050 - total flux cleaned = 0.00206962 Jy ! Component: 3100 - total flux cleaned = 0.00207694 Jy ! Component: 3150 - total flux cleaned = 0.00209878 Jy ! Component: 3200 - total flux cleaned = 0.0021278 Jy ! Component: 3250 - total flux cleaned = 0.00214942 Jy ! Component: 3300 - total flux cleaned = 0.00220681 Jy ! Component: 3350 - total flux cleaned = 0.00223539 Jy ! Component: 3400 - total flux cleaned = 0.00224254 Jy ! Component: 3450 - total flux cleaned = 0.00224961 Jy ! Component: 3500 - total flux cleaned = 0.00228478 Jy ! Component: 3550 - total flux cleaned = 0.00231279 Jy ! Component: 3600 - total flux cleaned = 0.00235456 Jy ! Component: 3650 - total flux cleaned = 0.00236152 Jy ! Component: 3700 - total flux cleaned = 0.00236151 Jy ! Component: 3750 - total flux cleaned = 0.00238209 Jy ! Component: 3800 - total flux cleaned = 0.00240944 Jy ! Component: 3850 - total flux cleaned = 0.00242981 Jy ! Component: 3900 - total flux cleaned = 0.00248392 Jy ! Component: 3950 - total flux cleaned = 0.00247722 Jy ! Component: 4000 - total flux cleaned = 0.00251744 Jy ! Component: 4050 - total flux cleaned = 0.00253084 Jy ! Total flux subtracted in 4096 components = 0.00253747 Jy ! Clean residual min=-0.000428 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.214149 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 462 components and 0.214149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1324+4048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 1.44 at 1.48 degrees (North through East) ! Clean map min=-0.00051963 max=0.084365 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1324+4048_X_map.fits wmodel /vlbi/uf001/uva//J1324+4048_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J1324+4048_X_map.mod wobs /vlbi/uf001/uva//J1324+4048_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1324+4048_X_uvs.fits wwins /vlbi/uf001/uva//J1324+4048_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1324+4048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0843647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110828 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394103 0.394103 0.788206 1.57641 3.15282 6.30565 12.6113 25.2226 50.4452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 761.222 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1324+4048_X_dfm.log closed on Mon Jan 14 02:22:47 2019