! Started logfile: /vlbi/uf001/uva//J1434-1146_X_dfm.log on Mon Jan 14 02:57:11 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//J1434-1146_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1434-1146_X_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.733333 visibilities/baseline/integration-bin. ! Found source: J1434-1146 ! ! 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 16236 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 J1434-1146_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007884Jy sigma=20.193767 ! Fit after self-cal, rms=0.873424Jy sigma=17.389735 ! 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=0.7842 mas, bmaj=1.6 mas, bpa=0.3683 degrees ! Estimated noise=0.512408 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 = 0.102115 Jy ! Component: 100 - total flux cleaned = 0.124595 Jy ! Total flux subtracted in 100 components = 0.124595 Jy ! Clean residual min=-0.004905 max=0.007259 Jy/beam ! Clean residual mean=0.000004 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.124595 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.124595 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=0.065098Jy sigma=1.191654 ! Fit after self-cal, rms=0.064624Jy sigma=1.186537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781923 Jy ! Component: 100 - total flux cleaned = 0.0116142 Jy ! Total flux subtracted in 100 components = 0.0116142 Jy ! Clean residual min=-0.004603 max=0.005247 Jy/beam ! Clean residual mean=0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.136209 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.136209 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=0.064025Jy sigma=1.165357 ! Fit after self-cal, rms=0.064040Jy sigma=1.165240 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.014 mas, bpa=8.48 degrees ! Estimated noise=0.302733 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 = 0.00149581 Jy ! Component: 100 - total flux cleaned = 0.00161364 Jy ! Component: 150 - total flux cleaned = 0.00170779 Jy ! Component: 200 - total flux cleaned = 0.00182984 Jy ! Total flux subtracted in 200 components = 0.00182984 Jy ! Clean residual min=-0.004423 max=0.005334 Jy/beam ! Clean residual mean=0.000004 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.138039 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.138039 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=0.063932Jy sigma=1.162857 ! Fit after self-cal, rms=0.063931Jy sigma=1.162770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.014 at 8.48 degrees (North through East) ! Clean map min=-0.0041949 max=0.12988 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 1.00 ! LA 0.96 MK 1.01 NL 1.12 OV 0.89 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.99 KP 0.99 ! LA 0.97 MK 1.08 NL 1.10 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.01 KP 0.99 ! LA 0.96 MK 1.13 NL 1.14 OV 0.89 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.04 KP 1.00 ! LA 0.96 MK 1.07 NL 1.12 OV 0.91 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.05 KP 0.96 ! LA 0.97 MK 0.98 NL 1.10 OV 0.89 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.05 KP 0.98 ! LA 0.96 MK 1.03 NL 1.09 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.02 KP 1.00 ! LA 0.97 MK 1.04 NL 1.16 OV 0.92 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.03 KP 1.00 ! LA 0.96 MK 1.07 NL 1.12 OV 0.88 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 0.97 ! LA 0.95 MK 0.97 NL 1.11 OV 0.90 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 0.96 ! LA 0.94 MK 1.01 NL 1.14 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.98 KP 1.02 ! LA 0.97 MK 1.10 NL 1.16 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.96 ! LA 1.01 MK 0.97 NL 1.11 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.063931Jy sigma=1.162770 ! Fit after self-cal, rms=0.063073Jy sigma=1.128591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.043 mas, bpa=8.997 degrees ! Estimated noise=0.302121 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 = -0.00123706 Jy ! Component: 100 - total flux cleaned = -0.00151443 Jy ! Component: 150 - total flux cleaned = -0.00155906 Jy ! Component: 200 - total flux cleaned = -0.00159879 Jy ! Total flux subtracted in 200 components = -0.00159879 Jy ! Clean residual min=-0.002093 max=0.002188 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.13644 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.13644 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=0.063025Jy sigma=1.128362 ! Fit after self-cal, rms=0.063106Jy sigma=1.127928 ! 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=0.063106Jy sigma=1.127928 ! Fit after self-cal, rms=0.064499Jy sigma=1.120938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.047 mas, bpa=8.715 degrees ! Estimated noise=0.301893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314387 Jy ! Component: 100 - total flux cleaned = -0.00023539 Jy ! Component: 150 - total flux cleaned = -0.000235855 Jy ! Component: 200 - total flux cleaned = -0.00022093 Jy ! Total flux subtracted in 200 components = -0.00022093 Jy ! Clean residual min=-0.001634 max=0.002137 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.136219 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.136219 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=0.064487Jy sigma=1.120702 ! Fit after self-cal, rms=0.064525Jy sigma=1.120622 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 (-0.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018947 Jy ! Component: 100 - total flux cleaned = 0.00213624 Jy ! Component: 150 - total flux cleaned = 0.00219532 Jy ! Component: 200 - total flux cleaned = 0.0022223 Jy ! Total flux subtracted in 200 components = 0.0022223 Jy ! Clean residual min=-0.001564 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.138442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.138442 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=0.064467Jy sigma=1.119273 ! Fit after self-cal, rms=0.064458Jy sigma=1.119173 ! 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=0.064458Jy sigma=1.119173 ! Fit after self-cal, rms=0.064497Jy sigma=1.119076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.046 mas, bpa=8.567 degrees ! Estimated noise=0.301737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773588 Jy ! Component: 100 - total flux cleaned = 0.000821334 Jy ! Component: 150 - total flux cleaned = 0.000864868 Jy ! Component: 200 - total flux cleaned = 0.000864601 Jy ! Total flux subtracted in 200 components = 0.000864601 Jy ! Clean residual min=-0.001451 max=0.001293 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.139306 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.139306 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=0.064477Jy sigma=1.118699 ! Fit after self-cal, rms=0.064473Jy sigma=1.118674 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 = 0.000181915 Jy ! Component: 100 - total flux cleaned = 0.000197771 Jy ! Component: 150 - total flux cleaned = 0.000213249 Jy ! Component: 200 - total flux cleaned = 0.000242221 Jy ! Total flux subtracted in 200 components = 0.000242221 Jy ! Clean residual min=-0.001420 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.139548 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.139548 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=0.064464Jy sigma=1.118523 ! Fit after self-cal, rms=0.064461Jy sigma=1.118516 ! 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=0.064461Jy sigma=1.118516 ! Fit after self-cal, rms=0.064442Jy sigma=1.118461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=3.847 mas, bpa=8.462 degrees ! Estimated noise=0.359279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07456e-05 Jy ! Component: 100 - total flux cleaned = -2.62824e-05 Jy ! Component: 150 - total flux cleaned = 2.89526e-05 Jy ! Component: 200 - total flux cleaned = 7.3204e-05 Jy ! Total flux subtracted in 200 components = 7.3204e-05 Jy ! Clean residual min=-0.001208 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.139622 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.139622 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=0.064437Jy sigma=1.118438 ! Fit after self-cal, rms=0.064432Jy sigma=1.118402 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 = -2.37058e-05 Jy ! Component: 100 - total flux cleaned = -1.47351e-05 Jy ! Component: 150 - total flux cleaned = 1.01666e-05 Jy ! Component: 200 - total flux cleaned = 2.47062e-05 Jy ! Total flux subtracted in 200 components = 2.47062e-05 Jy ! Clean residual min=-0.001228 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.139646 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.139646 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=0.064430Jy sigma=1.118391 ! Fit after self-cal, rms=0.064426Jy sigma=1.118371 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.046 mas, bpa=8.477 degrees ! Estimated noise=0.301587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.046 at 8.477 degrees (North through East) ! Clean map min=-0.0011487 max=0.12967 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=0.7827 mas, bmaj=1.626 mas, bpa=0.9044 degrees ! Estimated noise=0.505929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10083 Jy ! Component: 100 - total flux cleaned = 0.122988 Jy ! Component: 150 - total flux cleaned = 0.130218 Jy ! Component: 200 - total flux cleaned = 0.134076 Jy ! Total flux subtracted in 200 components = 0.134076 Jy ! Clean residual min=-0.002279 max=0.002494 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.134076 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.134076 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.046 mas, bpa=8.477 degrees ! Estimated noise=0.301587 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 = 0.00250731 Jy ! Component: 100 - total flux cleaned = 0.00386173 Jy ! Component: 150 - total flux cleaned = 0.00475656 Jy ! Component: 200 - total flux cleaned = 0.00506146 Jy ! Total flux subtracted in 200 components = 0.00506146 Jy ! Clean residual min=-0.001457 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.139138 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.139138 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=2.184 mas, bmaj=3.847 mas, bpa=8.462 degrees ! Estimated noise=0.359279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233407 Jy ! Component: 100 - total flux cleaned = 0.000406679 Jy ! Component: 150 - total flux cleaned = 0.000466211 Jy ! Component: 200 - total flux cleaned = 0.00052817 Jy ! Total flux subtracted in 200 components = 0.00052817 Jy ! Clean residual min=-0.001227 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.139666 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 = 3.25301e-05 Jy ! Component: 100 - total flux cleaned = 5.10474e-05 Jy ! Component: 150 - total flux cleaned = 6.82697e-05 Jy ! Component: 200 - total flux cleaned = 7.61332e-05 Jy ! Total flux subtracted in 200 components = 7.61332e-05 Jy ! Clean residual min=-0.001209 max=0.001198 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.139742 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.139742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.046 mas, bpa=8.477 degrees ! Estimated noise=0.301587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101945 Jy ! Component: 100 - total flux cleaned = 0.000142853 Jy ! Component: 150 - total flux cleaned = 0.000180462 Jy ! Component: 200 - total flux cleaned = 0.000214888 Jy ! Total flux subtracted in 200 components = 0.000214888 Jy ! Clean residual min=-0.001347 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.139957 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.139957 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=0.064435Jy sigma=1.118555 ! Fit after self-cal, rms=0.064431Jy sigma=1.118524 wmodel J1434-1146_X_map.mod ! Writing 67 model components to file: J1434-1146_X_map.mod wobs J1434-1146_X_uvs.fits ! Writing UV FITS file: J1434-1146_X_uvs.fits wwins J1434-1146_X_map.win ! wwins: Wrote 2 windows to J1434-1146_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 = -0.000129051 Jy ! Component: 100 - total flux cleaned = -0.000173521 Jy ! Component: 150 - total flux cleaned = -0.00027966 Jy ! Component: 200 - total flux cleaned = -0.000400877 Jy ! Component: 250 - total flux cleaned = -0.000516523 Jy ! Component: 300 - total flux cleaned = -0.000553523 Jy ! Component: 350 - total flux cleaned = -0.000589961 Jy ! Component: 400 - total flux cleaned = -0.000693921 Jy ! Component: 450 - total flux cleaned = -0.000744104 Jy ! Component: 500 - total flux cleaned = -0.000809559 Jy ! Component: 550 - total flux cleaned = -0.000857754 Jy ! Component: 600 - total flux cleaned = -0.000935937 Jy ! Component: 650 - total flux cleaned = -0.000966068 Jy ! Component: 700 - total flux cleaned = -0.000981174 Jy ! Component: 750 - total flux cleaned = -0.00105499 Jy ! Component: 800 - total flux cleaned = -0.00109849 Jy ! Component: 850 - total flux cleaned = -0.0011411 Jy ! Component: 900 - total flux cleaned = -0.00116897 Jy ! Component: 950 - total flux cleaned = -0.00116881 Jy ! Component: 1000 - total flux cleaned = -0.00118212 Jy ! Component: 1050 - total flux cleaned = -0.00115535 Jy ! Component: 1100 - total flux cleaned = -0.00118188 Jy ! Component: 1150 - total flux cleaned = -0.00118182 Jy ! Component: 1200 - total flux cleaned = -0.00115635 Jy ! Component: 1250 - total flux cleaned = -0.00119476 Jy ! Component: 1300 - total flux cleaned = -0.00120728 Jy ! Component: 1350 - total flux cleaned = -0.00119488 Jy ! Component: 1400 - total flux cleaned = -0.00123172 Jy ! Component: 1450 - total flux cleaned = -0.0012437 Jy ! Component: 1500 - total flux cleaned = -0.00127947 Jy ! Component: 1550 - total flux cleaned = -0.00129119 Jy ! Component: 1600 - total flux cleaned = -0.00130277 Jy ! Component: 1650 - total flux cleaned = -0.001326 Jy ! Component: 1700 - total flux cleaned = -0.00132595 Jy ! Component: 1750 - total flux cleaned = -0.00137154 Jy ! Component: 1800 - total flux cleaned = -0.00138274 Jy ! Component: 1850 - total flux cleaned = -0.00143865 Jy ! Component: 1900 - total flux cleaned = -0.00151605 Jy ! Component: 1950 - total flux cleaned = -0.00154897 Jy ! Component: 2000 - total flux cleaned = -0.00161446 Jy ! Component: 2050 - total flux cleaned = -0.00170081 Jy ! Component: 2100 - total flux cleaned = -0.00178647 Jy ! Component: 2150 - total flux cleaned = -0.00183952 Jy ! Component: 2200 - total flux cleaned = -0.00191318 Jy ! Component: 2250 - total flux cleaned = -0.00200703 Jy ! Component: 2300 - total flux cleaned = -0.00204835 Jy ! Component: 2350 - total flux cleaned = -0.00208933 Jy ! Component: 2400 - total flux cleaned = -0.0021301 Jy ! Component: 2450 - total flux cleaned = -0.00220095 Jy ! Component: 2500 - total flux cleaned = -0.00223095 Jy ! Component: 2550 - total flux cleaned = -0.00227073 Jy ! Component: 2600 - total flux cleaned = -0.00230041 Jy ! Component: 2650 - total flux cleaned = -0.00231036 Jy ! Component: 2700 - total flux cleaned = -0.00233951 Jy ! Component: 2750 - total flux cleaned = -0.00236854 Jy ! Component: 2800 - total flux cleaned = -0.0023782 Jy ! Component: 2850 - total flux cleaned = -0.00240684 Jy ! Component: 2900 - total flux cleaned = -0.00245429 Jy ! Component: 2950 - total flux cleaned = -0.00251074 Jy ! Component: 3000 - total flux cleaned = -0.00252946 Jy ! Component: 3050 - total flux cleaned = -0.00254811 Jy ! Component: 3100 - total flux cleaned = -0.00255745 Jy ! Component: 3150 - total flux cleaned = -0.00256671 Jy ! Component: 3200 - total flux cleaned = -0.00253934 Jy ! Component: 3250 - total flux cleaned = -0.00261189 Jy ! Component: 3300 - total flux cleaned = -0.00262993 Jy ! Component: 3350 - total flux cleaned = -0.00261198 Jy ! Component: 3400 - total flux cleaned = -0.00263873 Jy ! Component: 3450 - total flux cleaned = -0.00268294 Jy ! Component: 3500 - total flux cleaned = -0.00270056 Jy ! Component: 3550 - total flux cleaned = -0.00270056 Jy ! Component: 3600 - total flux cleaned = -0.00273537 Jy ! Component: 3650 - total flux cleaned = -0.00274401 Jy ! Component: 3700 - total flux cleaned = -0.0027268 Jy ! Component: 3750 - total flux cleaned = -0.00276959 Jy ! Component: 3800 - total flux cleaned = -0.00276957 Jy ! Component: 3850 - total flux cleaned = -0.00279499 Jy ! Component: 3900 - total flux cleaned = -0.00281179 Jy ! Component: 3950 - total flux cleaned = -0.00283686 Jy ! Component: 4000 - total flux cleaned = -0.00285353 Jy ! Component: 4050 - total flux cleaned = -0.00283702 Jy ! Total flux subtracted in 4096 components = -0.00285351 Jy ! Clean residual min=-0.000724 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.137104 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 345 components and 0.137104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1434-1146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.046 at 8.477 degrees (North through East) ! Clean map min=-0.00079667 max=0.12896 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1434-1146_X_map.fits wmodel /vlbi/uf001/uva//J1434-1146_X_map.mod ! Writing 345 model components to file: /vlbi/uf001/uva//J1434-1146_X_map.mod wobs /vlbi/uf001/uva//J1434-1146_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1434-1146_X_uvs.fits wwins /vlbi/uf001/uva//J1434-1146_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1434-1146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320997 0.320997 0.641993 1.28399 2.56797 5.13595 10.2719 20.5438 41.0876 82.1751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 934.589 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1434-1146_X_dfm.log closed on Mon Jan 14 02:57:15 2019