! Started logfile: /vlbi/uf001/uva//J1141-1216_X_dfm.log on Mon Jan 14 01:25:23 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//J1141-1216_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1141-1216_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J1141-1216 ! ! 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 21024 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 J1141-1216_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002610Jy sigma=22.036765 ! Fit after self-cal, rms=0.968023Jy sigma=21.269326 ! 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=0.7668 mas, bmaj=1.564 mas, bpa=2.003 degrees ! Estimated noise=0.467949 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 = 0.0244442 Jy ! Component: 100 - total flux cleaned = 0.0314852 Jy ! Total flux subtracted in 100 components = 0.0314852 Jy ! Clean residual min=-0.003890 max=0.004423 Jy/beam ! Clean residual mean=0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0314852 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0314852 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=0.059928Jy sigma=1.231553 ! Fit after self-cal, rms=0.058218Jy sigma=1.192539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527928 Jy ! Component: 100 - total flux cleaned = 0.00721253 Jy ! Total flux subtracted in 100 components = 0.00721253 Jy ! Clean residual min=-0.003111 max=0.003339 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0386977 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0386977 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=0.057660Jy sigma=1.179847 ! Fit after self-cal, rms=0.057643Jy sigma=1.179202 ! 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=0.9765 mas, bmaj=1.997 mas, bpa=3.108 degrees ! Estimated noise=0.225363 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 (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410947 Jy ! Component: 100 - total flux cleaned = 0.00631894 Jy ! Component: 150 - total flux cleaned = 0.00789562 Jy ! Component: 200 - total flux cleaned = 0.00905941 Jy ! Total flux subtracted in 200 components = 0.00905941 Jy ! Clean residual min=-0.001955 max=0.002887 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0477571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0477571 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=0.057349Jy sigma=1.171672 ! Fit after self-cal, rms=0.057277Jy sigma=1.169923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.997 at 3.108 degrees (North through East) ! Clean map min=-0.0020163 max=0.034473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.05 KP 1.03 ! LA 1.00 MK 1.19 NL 1.29 OV 0.87 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.07 KP 0.95 ! LA 1.06 MK 1.24 NL 1.26 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 1.00 ! LA 0.97 MK 1.13 NL 1.30 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.12 KP 1.08 ! LA 0.98 MK 1.00 NL 1.28 OV 0.88 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.93 KP 1.03 ! LA 0.96 MK 1.02 NL 1.25 OV 0.86 ! PT 0.78 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.90 KP 1.12 ! LA 1.02 MK 1.30 NL 1.21 OV 0.91 ! PT 0.77 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.04 KP 1.02 ! LA 1.02 MK 1.08 NL 1.24 OV 0.86 ! PT 0.83 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.06 KP 1.01 ! LA 1.08 MK 1.09 NL 1.29 OV 0.87 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.96 KP 1.07 ! LA 0.99 MK 0.98 NL 1.18 OV 0.83 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 1.18 OV 0.85 ! PT 0.75 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 0.86 KP 1.00 ! LA 1.02 MK 0.83 NL 1.36 OV 0.89 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.82 KP 1.02 ! LA 0.97 MK 0.68 NL 1.20 OV 0.97 ! PT 0.74 SC 0.92 ! ! ! Fit before self-cal, rms=0.057277Jy sigma=1.169923 ! Fit after self-cal, rms=0.055842Jy sigma=1.162229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9707 mas, bmaj=2.019 mas, bpa=3.857 degrees ! Estimated noise=0.224926 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 = 0.000525745 Jy ! Component: 100 - total flux cleaned = 0.000426314 Jy ! Component: 150 - total flux cleaned = 0.000340385 Jy ! Component: 200 - total flux cleaned = 0.000320447 Jy ! Total flux subtracted in 200 components = 0.000320447 Jy ! Clean residual min=-0.001488 max=0.001417 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0480776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0480776 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=0.055817Jy sigma=1.161728 ! Fit after self-cal, rms=0.055931Jy sigma=1.160350 ! 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=0.055931Jy sigma=1.160350 ! Fit after self-cal, rms=0.056967Jy sigma=1.158541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.966 mas, bmaj=2.021 mas, bpa=4.158 degrees ! Estimated noise=0.226001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035648 Jy ! Component: 100 - total flux cleaned = 0.000278313 Jy ! Component: 150 - total flux cleaned = 0.000260659 Jy ! Component: 200 - total flux cleaned = 0.000229917 Jy ! Total flux subtracted in 200 components = 0.000229917 Jy ! Clean residual min=-0.001546 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0483075 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0483075 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=0.056953Jy sigma=1.158276 ! Fit after self-cal, rms=0.057021Jy sigma=1.157813 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 = 5.67457e-05 Jy ! Component: 100 - total flux cleaned = -1.03128e-05 Jy ! Component: 150 - total flux cleaned = -5.45441e-05 Jy ! Component: 200 - total flux cleaned = -6.80271e-05 Jy ! Total flux subtracted in 200 components = -6.80271e-05 Jy ! Clean residual min=-0.001505 max=0.001524 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0482395 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0482395 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=0.057011Jy sigma=1.157665 ! Fit after self-cal, rms=0.057006Jy sigma=1.157471 ! Inverting map ! Added new window around map position (-29.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014032 Jy ! Component: 100 - total flux cleaned = 0.00204384 Jy ! Component: 150 - total flux cleaned = 0.00230435 Jy ! Component: 200 - total flux cleaned = 0.00257115 Jy ! Total flux subtracted in 200 components = 0.00257115 Jy ! Clean residual min=-0.001406 max=0.001442 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0508106 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0508106 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=0.056966Jy sigma=1.156572 ! Fit after self-cal, rms=0.056957Jy sigma=1.156397 ! Inverting map ! Added new window around map position (-16.2, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121985 Jy ! Component: 100 - total flux cleaned = 0.00175942 Jy ! Component: 150 - total flux cleaned = 0.00209302 Jy ! Component: 200 - total flux cleaned = 0.00239136 Jy ! Total flux subtracted in 200 components = 0.00239136 Jy ! Clean residual min=-0.001336 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.053202 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.053202 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=0.056922Jy sigma=1.155696 ! Fit after self-cal, rms=0.056915Jy sigma=1.155549 ! 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=0.056915Jy sigma=1.155549 ! Fit after self-cal, rms=0.056835Jy sigma=1.155301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=2.02 mas, bpa=4.31 degrees ! Estimated noise=0.224552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081522 Jy ! Component: 100 - total flux cleaned = 0.00141493 Jy ! Component: 150 - total flux cleaned = 0.00178794 Jy ! Component: 200 - total flux cleaned = 0.00186268 Jy ! Total flux subtracted in 200 components = 0.00186268 Jy ! Clean residual min=-0.001259 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0550647 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0550647 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=0.056815Jy sigma=1.154917 ! Fit after self-cal, rms=0.056832Jy sigma=1.154830 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 = 0.000460976 Jy ! Component: 100 - total flux cleaned = 0.000576481 Jy ! Component: 150 - total flux cleaned = 0.00066448 Jy ! Component: 200 - total flux cleaned = 0.000663983 Jy ! Total flux subtracted in 200 components = 0.000663983 Jy ! Clean residual min=-0.001244 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0557287 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0557287 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=0.056820Jy sigma=1.154616 ! Fit after self-cal, rms=0.056820Jy sigma=1.154592 ! Inverting map ! Added new window around map position (-11, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109862 Jy ! Component: 100 - total flux cleaned = 0.00163058 Jy ! Component: 150 - total flux cleaned = 0.00195979 Jy ! Component: 200 - total flux cleaned = 0.00223386 Jy ! Total flux subtracted in 200 components = 0.00223386 Jy ! Clean residual min=-0.001211 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0579625 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0579625 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=0.056793Jy sigma=1.154014 ! Fit after self-cal, rms=0.056783Jy sigma=1.153874 ! 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=0.056783Jy sigma=1.153874 ! Fit after self-cal, rms=0.056727Jy sigma=1.153791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.8 mas, bpa=3.067 degrees ! Estimated noise=0.2783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692107 Jy ! Component: 100 - total flux cleaned = 0.000982223 Jy ! Component: 150 - total flux cleaned = 0.00124628 Jy ! Component: 200 - total flux cleaned = 0.00141126 Jy ! Total flux subtracted in 200 components = 0.00141126 Jy ! Clean residual min=-0.001135 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0593738 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0593738 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=0.056721Jy sigma=1.153654 ! Fit after self-cal, rms=0.056723Jy sigma=1.153594 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 = 0.00039159 Jy ! Component: 100 - total flux cleaned = 0.00057991 Jy ! Component: 150 - total flux cleaned = 0.000737044 Jy ! Component: 200 - total flux cleaned = 0.000857428 Jy ! Total flux subtracted in 200 components = 0.000857428 Jy ! Clean residual min=-0.001133 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0602312 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0602312 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=0.056721Jy sigma=1.153540 ! Fit after self-cal, rms=0.056720Jy sigma=1.153509 ! 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=0.9559 mas, bmaj=2.017 mas, bpa=4.393 degrees ! Estimated noise=0.223852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9559 x 2.017 at 4.393 degrees (North through East) ! Clean map min=-0.0010712 max=0.034114 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=0.7491 mas, bmaj=1.571 mas, bpa=3.262 degrees ! Estimated noise=0.461473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258552 Jy ! Component: 100 - total flux cleaned = 0.0347135 Jy ! Component: 150 - total flux cleaned = 0.0395899 Jy ! Component: 200 - total flux cleaned = 0.0430451 Jy ! Total flux subtracted in 200 components = 0.0430451 Jy ! Clean residual min=-0.002974 max=0.002631 Jy/beam ! Clean residual mean=0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0430451 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0430451 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.017 mas, bpa=4.393 degrees ! Estimated noise=0.223852 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 = 0.00331515 Jy ! Component: 100 - total flux cleaned = 0.0054995 Jy ! Component: 150 - total flux cleaned = 0.00722265 Jy ! Component: 200 - total flux cleaned = 0.00867955 Jy ! Total flux subtracted in 200 components = 0.00867955 Jy ! Clean residual min=-0.001563 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0517246 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0517246 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=2.136 mas, bmaj=3.8 mas, bpa=3.067 degrees ! Estimated noise=0.2783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162756 Jy ! Component: 100 - total flux cleaned = 0.00279558 Jy ! Component: 150 - total flux cleaned = 0.00366552 Jy ! Component: 200 - total flux cleaned = 0.0043323 Jy ! Total flux subtracted in 200 components = 0.0043323 Jy ! Clean residual min=-0.001331 max=0.001188 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.056057 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 = 0.000532269 Jy ! Component: 100 - total flux cleaned = 0.00103233 Jy ! Component: 150 - total flux cleaned = 0.00147918 Jy ! Component: 200 - total flux cleaned = 0.00186111 Jy ! Total flux subtracted in 200 components = 0.00186111 Jy ! Clean residual min=-0.001231 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0579181 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.0579181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.017 mas, bpa=4.393 degrees ! Estimated noise=0.223852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666291 Jy ! Component: 100 - total flux cleaned = 0.000943075 Jy ! Component: 150 - total flux cleaned = 0.00124999 Jy ! Component: 200 - total flux cleaned = 0.00145393 Jy ! Total flux subtracted in 200 components = 0.00145393 Jy ! Clean residual min=-0.001207 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.059372 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.059372 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=0.056754Jy sigma=1.154369 ! Fit after self-cal, rms=0.056750Jy sigma=1.154102 wmodel J1141-1216_X_map.mod ! Writing 105 model components to file: J1141-1216_X_map.mod wobs J1141-1216_X_uvs.fits ! Writing UV FITS file: J1141-1216_X_uvs.fits wwins J1141-1216_X_map.win ! wwins: Wrote 5 windows to J1141-1216_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 = -0.000467233 Jy ! Component: 100 - total flux cleaned = -0.000746596 Jy ! Component: 150 - total flux cleaned = -0.000896275 Jy ! Component: 200 - total flux cleaned = -0.000984836 Jy ! Component: 250 - total flux cleaned = -0.00108726 Jy ! Component: 300 - total flux cleaned = -0.00120281 Jy ! Component: 350 - total flux cleaned = -0.00126692 Jy ! Component: 400 - total flux cleaned = -0.0013452 Jy ! Component: 450 - total flux cleaned = -0.00142122 Jy ! Component: 500 - total flux cleaned = -0.00146603 Jy ! Component: 550 - total flux cleaned = -0.00153917 Jy ! Component: 600 - total flux cleaned = -0.00162534 Jy ! Component: 650 - total flux cleaned = -0.00168155 Jy ! Component: 700 - total flux cleaned = -0.00173704 Jy ! Component: 750 - total flux cleaned = -0.00184552 Jy ! Component: 800 - total flux cleaned = -0.0018588 Jy ! Component: 850 - total flux cleaned = -0.00192485 Jy ! Component: 900 - total flux cleaned = -0.00201593 Jy ! Component: 950 - total flux cleaned = -0.00209286 Jy ! Component: 1000 - total flux cleaned = -0.0021687 Jy ! Component: 1050 - total flux cleaned = -0.00225595 Jy ! Component: 1100 - total flux cleaned = -0.00232976 Jy ! Component: 1150 - total flux cleaned = -0.00242684 Jy ! Component: 1200 - total flux cleaned = -0.00254611 Jy ! Component: 1250 - total flux cleaned = -0.00262827 Jy ! Component: 1300 - total flux cleaned = -0.00269786 Jy ! Component: 1350 - total flux cleaned = -0.00278978 Jy ! Component: 1400 - total flux cleaned = -0.00289153 Jy ! Component: 1450 - total flux cleaned = -0.00296965 Jy ! Component: 1500 - total flux cleaned = -0.0030248 Jy ! Component: 1550 - total flux cleaned = -0.00309025 Jy ! Component: 1600 - total flux cleaned = -0.00316567 Jy ! Component: 1650 - total flux cleaned = -0.00323987 Jy ! Component: 1700 - total flux cleaned = -0.00329226 Jy ! Component: 1750 - total flux cleaned = -0.0032922 Jy ! Component: 1800 - total flux cleaned = -0.0033639 Jy ! Component: 1850 - total flux cleaned = -0.0033942 Jy ! Component: 1900 - total flux cleaned = -0.00337418 Jy ! Component: 1950 - total flux cleaned = -0.00339418 Jy ! Component: 2000 - total flux cleaned = -0.00340412 Jy ! Component: 2050 - total flux cleaned = -0.00342349 Jy ! Component: 2100 - total flux cleaned = -0.00343319 Jy ! Component: 2150 - total flux cleaned = -0.00347125 Jy ! Component: 2200 - total flux cleaned = -0.00346182 Jy ! Component: 2250 - total flux cleaned = -0.00347119 Jy ! Component: 2300 - total flux cleaned = -0.0034619 Jy ! Component: 2350 - total flux cleaned = -0.00345285 Jy ! Component: 2400 - total flux cleaned = -0.00348907 Jy ! Component: 2450 - total flux cleaned = -0.00345314 Jy ! Component: 2500 - total flux cleaned = -0.00350626 Jy ! Component: 2550 - total flux cleaned = -0.00348879 Jy ! Component: 2600 - total flux cleaned = -0.00353249 Jy ! Component: 2650 - total flux cleaned = -0.00350676 Jy ! Component: 2700 - total flux cleaned = -0.00357532 Jy ! Component: 2750 - total flux cleaned = -0.00359226 Jy ! Component: 2800 - total flux cleaned = -0.00357551 Jy ! Component: 2850 - total flux cleaned = -0.00363398 Jy ! Component: 2900 - total flux cleaned = -0.00365901 Jy ! Component: 2950 - total flux cleaned = -0.00370021 Jy ! Component: 3000 - total flux cleaned = -0.00370016 Jy ! Component: 3050 - total flux cleaned = -0.0037083 Jy ! Component: 3100 - total flux cleaned = -0.00370037 Jy ! Component: 3150 - total flux cleaned = -0.00374822 Jy ! Component: 3200 - total flux cleaned = -0.00375612 Jy ! Component: 3250 - total flux cleaned = -0.00377184 Jy ! Component: 3300 - total flux cleaned = -0.00377192 Jy ! Component: 3350 - total flux cleaned = -0.00377972 Jy ! Component: 3400 - total flux cleaned = -0.00381051 Jy ! Component: 3450 - total flux cleaned = -0.00384107 Jy ! Component: 3500 - total flux cleaned = -0.00385623 Jy ! Component: 3550 - total flux cleaned = -0.00386364 Jy ! Component: 3600 - total flux cleaned = -0.00390103 Jy ! Component: 3650 - total flux cleaned = -0.00391586 Jy ! Component: 3700 - total flux cleaned = -0.00392322 Jy ! Component: 3750 - total flux cleaned = -0.0039452 Jy ! Component: 3800 - total flux cleaned = -0.00395256 Jy ! Component: 3850 - total flux cleaned = -0.00393086 Jy ! Component: 3900 - total flux cleaned = -0.0039453 Jy ! Component: 3950 - total flux cleaned = -0.0039239 Jy ! Component: 4000 - total flux cleaned = -0.00393818 Jy ! Component: 4050 - total flux cleaned = -0.00395237 Jy ! Total flux subtracted in 4096 components = -0.0039594 Jy ! Clean residual min=-0.000404 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0554126 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 401 components and 0.0554126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1141-1216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9559 x 2.017 at 4.393 degrees (North through East) ! Clean map min=-0.00086092 max=0.033799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1141-1216_X_map.fits wmodel /vlbi/uf001/uva//J1141-1216_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J1141-1216_X_map.mod wobs /vlbi/uf001/uva//J1141-1216_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1141-1216_X_uvs.fits wwins /vlbi/uf001/uva//J1141-1216_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1141-1216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0337991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119263 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05858 1.05858 2.11716 4.23432 8.46864 16.9373 33.8746 67.7491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.398 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1141-1216_X_dfm.log closed on Mon Jan 14 01:25:28 2019