! Started logfile: /vlbi/uf001/uva//J2003+3034_X_dfm.log on Mon Jan 14 05:20:30 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//J2003+3034_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2003+3034_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895238 visibilities/baseline/integration-bin. ! Found source: J2003+3034 ! ! 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 20304 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 J2003+3034_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022798Jy sigma=24.603669 ! Fit after self-cal, rms=0.792085Jy sigma=19.048290 ! 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=0.7259 mas, bmaj=1.356 mas, bpa=-4.492 degrees ! Estimated noise=0.382741 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 = 0.159921 Jy ! Component: 100 - total flux cleaned = 0.194942 Jy ! Total flux subtracted in 100 components = 0.194942 Jy ! Clean residual min=-0.005468 max=0.010784 Jy/beam ! Clean residual mean=0.000004 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.194942 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.194942 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=0.057142Jy sigma=1.337343 ! Fit after self-cal, rms=0.057140Jy sigma=1.337255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106729 Jy ! Component: 100 - total flux cleaned = 0.0156458 Jy ! Total flux subtracted in 100 components = 0.0156458 Jy ! Clean residual min=-0.004685 max=0.006531 Jy/beam ! Clean residual mean=0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.210587 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.210587 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=0.054540Jy sigma=1.274833 ! Fit after self-cal, rms=0.054542Jy sigma=1.274779 ! Inverting map ! Added new window around map position (-0.8, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059767 Jy ! Component: 100 - total flux cleaned = 0.00919361 Jy ! Total flux subtracted in 100 components = 0.00919361 Jy ! Clean residual min=-0.004394 max=0.005205 Jy/beam ! Clean residual mean=0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.219781 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.219781 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=0.053865Jy sigma=1.257643 ! Fit after self-cal, rms=0.053805Jy sigma=1.256275 ! 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=0.9487 mas, bmaj=1.637 mas, bpa=-3.777 degrees ! Estimated noise=0.226014 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 (0.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649661 Jy ! Component: 100 - total flux cleaned = 0.0105356 Jy ! Component: 150 - total flux cleaned = 0.0135421 Jy ! Component: 200 - total flux cleaned = 0.0150787 Jy ! Total flux subtracted in 200 components = 0.0150787 Jy ! Clean residual min=-0.003998 max=0.004363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.23486 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.23486 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=0.052909Jy sigma=1.232992 ! Fit after self-cal, rms=0.052871Jy sigma=1.231961 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 1.637 at -3.777 degrees (North through East) ! Clean map min=-0.0038361 max=0.20741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.04 ! LA 0.99 MK 1.04 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.04 NL 1.07 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.08 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.08 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.02 ! LA 1.01 MK 1.03 NL 1.08 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 1.00 NL 1.09 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 1.03 ! LA 1.01 MK 1.01 NL 1.07 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.02 ! LA 0.99 MK 1.03 NL 1.08 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.052871Jy sigma=1.231961 ! Fit after self-cal, rms=0.050715Jy sigma=1.181053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.645 mas, bpa=-3.313 degrees ! Estimated noise=0.225453 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 = -0.00298494 Jy ! Component: 100 - total flux cleaned = -0.00456387 Jy ! Component: 150 - total flux cleaned = -0.00521008 Jy ! Component: 200 - total flux cleaned = -0.00578814 Jy ! Total flux subtracted in 200 components = -0.00578814 Jy ! Clean residual min=-0.001700 max=0.001545 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.229072 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.229072 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=0.050527Jy sigma=1.175683 ! Fit after self-cal, rms=0.050548Jy sigma=1.175500 ! 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=0.050548Jy sigma=1.175500 ! Fit after self-cal, rms=0.050231Jy sigma=1.167581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.643 mas, bpa=-3.472 degrees ! Estimated noise=0.22532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125424 Jy ! Component: 100 - total flux cleaned = -0.00183536 Jy ! Component: 150 - total flux cleaned = -0.00209089 Jy ! Component: 200 - total flux cleaned = -0.00216713 Jy ! Total flux subtracted in 200 components = -0.00216713 Jy ! Clean residual min=-0.001214 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.226904 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.226904 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=0.050178Jy sigma=1.166125 ! Fit after self-cal, rms=0.050180Jy sigma=1.166072 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 = -7.3678e-05 Jy ! Component: 100 - total flux cleaned = -0.000158581 Jy ! Component: 150 - total flux cleaned = -0.000196118 Jy ! Component: 200 - total flux cleaned = -0.00024803 Jy ! Total flux subtracted in 200 components = -0.00024803 Jy ! Clean residual min=-0.001172 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.226656 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.226656 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=0.050166Jy sigma=1.165711 ! Fit after self-cal, rms=0.050165Jy sigma=1.165701 ! 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=0.050165Jy sigma=1.165701 ! Fit after self-cal, rms=0.050132Jy sigma=1.165317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=1.644 mas, bpa=-3.451 degrees ! Estimated noise=0.225363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000823294 Jy ! Component: 100 - total flux cleaned = -0.00114533 Jy ! Component: 150 - total flux cleaned = -0.00124586 Jy ! Component: 200 - total flux cleaned = -0.00129664 Jy ! Total flux subtracted in 200 components = -0.00129664 Jy ! Clean residual min=-0.001144 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.22536 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.22536 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=0.050112Jy sigma=1.164782 ! Fit after self-cal, rms=0.050111Jy sigma=1.164770 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 = -5.4486e-05 Jy ! Component: 100 - total flux cleaned = -0.000113517 Jy ! Component: 150 - total flux cleaned = -0.000180829 Jy ! Component: 200 - total flux cleaned = -0.000229788 Jy ! Total flux subtracted in 200 components = -0.000229788 Jy ! Clean residual min=-0.001104 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.22513 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.22513 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=0.050104Jy sigma=1.164599 ! Fit after self-cal, rms=0.050104Jy sigma=1.164593 ! 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=0.050104Jy sigma=1.164593 ! Fit after self-cal, rms=0.050100Jy sigma=1.164418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.655 mas, bpa=-0.9021 degrees ! Estimated noise=0.283662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550556 Jy ! Component: 100 - total flux cleaned = -0.00074031 Jy ! Component: 150 - total flux cleaned = -0.00085049 Jy ! Component: 200 - total flux cleaned = -0.000898104 Jy ! Total flux subtracted in 200 components = -0.000898104 Jy ! Clean residual min=-0.001417 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.224232 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.224232 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=0.050092Jy sigma=1.164212 ! Fit after self-cal, rms=0.050090Jy sigma=1.164170 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 = -8.13983e-05 Jy ! Component: 100 - total flux cleaned = -8.01005e-05 Jy ! Component: 150 - total flux cleaned = -0.000101937 Jy ! Component: 200 - total flux cleaned = -0.00012635 Jy ! Total flux subtracted in 200 components = -0.00012635 Jy ! Clean residual min=-0.001385 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.224105 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.224105 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=0.050091Jy sigma=1.164162 ! Fit after self-cal, rms=0.050090Jy sigma=1.164146 ! 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=0.9487 mas, bmaj=1.644 mas, bpa=-3.434 degrees ! Estimated noise=0.225459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 1.644 at -3.434 degrees (North through East) ! Clean map min=-0.0010154 max=0.20723 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=0.725 mas, bmaj=1.359 mas, bpa=-4.178 degrees ! Estimated noise=0.382253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159685 Jy ! Component: 100 - total flux cleaned = 0.194599 Jy ! Component: 150 - total flux cleaned = 0.205023 Jy ! Component: 200 - total flux cleaned = 0.210059 Jy ! Total flux subtracted in 200 components = 0.210059 Jy ! Clean residual min=-0.002283 max=0.002459 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.210059 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.210059 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=1.644 mas, bpa=-3.434 degrees ! Estimated noise=0.225459 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 = 0.0040703 Jy ! Component: 100 - total flux cleaned = 0.00658184 Jy ! Component: 150 - total flux cleaned = 0.00843371 Jy ! Component: 200 - total flux cleaned = 0.00983241 Jy ! Total flux subtracted in 200 components = 0.00983241 Jy ! Clean residual min=-0.001254 max=0.001254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.219892 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.219892 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=2.243 mas, bmaj=2.655 mas, bpa=-0.9021 degrees ! Estimated noise=0.283662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159798 Jy ! Component: 100 - total flux cleaned = 0.0024318 Jy ! Component: 150 - total flux cleaned = 0.00295248 Jy ! Component: 200 - total flux cleaned = 0.00331097 Jy ! Total flux subtracted in 200 components = 0.00331097 Jy ! Clean residual min=-0.001395 max=0.001168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.223203 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 = 0.000251015 Jy ! Component: 100 - total flux cleaned = 0.000357378 Jy ! Component: 150 - total flux cleaned = 0.000383579 Jy ! Component: 200 - total flux cleaned = 0.000413411 Jy ! Total flux subtracted in 200 components = 0.000413411 Jy ! Clean residual min=-0.001369 max=0.001137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.223616 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.223616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=1.644 mas, bpa=-3.434 degrees ! Estimated noise=0.225459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374808 Jy ! Component: 100 - total flux cleaned = -0.000347094 Jy ! Component: 150 - total flux cleaned = -0.000279233 Jy ! Component: 200 - total flux cleaned = -0.000279779 Jy ! Total flux subtracted in 200 components = -0.000279779 Jy ! Clean residual min=-0.001133 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.223336 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.223336 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=0.050118Jy sigma=1.164800 ! Fit after self-cal, rms=0.050113Jy sigma=1.164734 wmodel J2003+3034_X_map.mod ! Writing 90 model components to file: J2003+3034_X_map.mod wobs J2003+3034_X_uvs.fits ! Writing UV FITS file: J2003+3034_X_uvs.fits wwins J2003+3034_X_map.win ! wwins: Wrote 3 windows to J2003+3034_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 = -0.00035235 Jy ! Component: 100 - total flux cleaned = -0.000352448 Jy ! Component: 150 - total flux cleaned = -0.000280549 Jy ! Component: 200 - total flux cleaned = -0.000280161 Jy ! Component: 250 - total flux cleaned = -0.000296809 Jy ! Component: 300 - total flux cleaned = -0.000296854 Jy ! Component: 350 - total flux cleaned = -0.000313455 Jy ! Component: 400 - total flux cleaned = -0.000377161 Jy ! Component: 450 - total flux cleaned = -0.000376963 Jy ! Component: 500 - total flux cleaned = -0.000346094 Jy ! Component: 550 - total flux cleaned = -0.000300725 Jy ! Component: 600 - total flux cleaned = -0.000255859 Jy ! Component: 650 - total flux cleaned = -0.000226434 Jy ! Component: 700 - total flux cleaned = -0.000226266 Jy ! Component: 750 - total flux cleaned = -0.000226118 Jy ! Component: 800 - total flux cleaned = -0.000198042 Jy ! Component: 850 - total flux cleaned = -0.000254605 Jy ! Component: 900 - total flux cleaned = -0.000296232 Jy ! Component: 950 - total flux cleaned = -0.000296197 Jy ! Component: 1000 - total flux cleaned = -0.000309714 Jy ! Component: 1050 - total flux cleaned = -0.000336799 Jy ! Component: 1100 - total flux cleaned = -0.000336623 Jy ! Component: 1150 - total flux cleaned = -0.00034979 Jy ! Component: 1200 - total flux cleaned = -0.000388896 Jy ! Component: 1250 - total flux cleaned = -0.000363029 Jy ! Component: 1300 - total flux cleaned = -0.000414268 Jy ! Component: 1350 - total flux cleaned = -0.000414373 Jy ! Component: 1400 - total flux cleaned = -0.000464782 Jy ! Component: 1450 - total flux cleaned = -0.000477363 Jy ! Component: 1500 - total flux cleaned = -0.0005023 Jy ! Component: 1550 - total flux cleaned = -0.00057589 Jy ! Component: 1600 - total flux cleaned = -0.000563728 Jy ! Component: 1650 - total flux cleaned = -0.000612163 Jy ! Component: 1700 - total flux cleaned = -0.000696113 Jy ! Component: 1750 - total flux cleaned = -0.000696156 Jy ! Component: 1800 - total flux cleaned = -0.0007671 Jy ! Component: 1850 - total flux cleaned = -0.000849097 Jy ! Component: 1900 - total flux cleaned = -0.000883976 Jy ! Component: 1950 - total flux cleaned = -0.000930194 Jy ! Component: 2000 - total flux cleaned = -0.00101047 Jy ! Component: 2050 - total flux cleaned = -0.00108996 Jy ! Component: 2100 - total flux cleaned = -0.00107867 Jy ! Component: 2150 - total flux cleaned = -0.00113474 Jy ! Component: 2200 - total flux cleaned = -0.00115693 Jy ! Component: 2250 - total flux cleaned = -0.00117912 Jy ! Component: 2300 - total flux cleaned = -0.00124515 Jy ! Component: 2350 - total flux cleaned = -0.00131057 Jy ! Component: 2400 - total flux cleaned = -0.00132141 Jy ! Component: 2450 - total flux cleaned = -0.00138601 Jy ! Component: 2500 - total flux cleaned = -0.0013753 Jy ! Component: 2550 - total flux cleaned = -0.00144945 Jy ! Component: 2600 - total flux cleaned = -0.00143893 Jy ! Component: 2650 - total flux cleaned = -0.00149139 Jy ! Component: 2700 - total flux cleaned = -0.00148091 Jy ! Component: 2750 - total flux cleaned = -0.00154302 Jy ! Component: 2800 - total flux cleaned = -0.00158418 Jy ! Component: 2850 - total flux cleaned = -0.00161482 Jy ! Component: 2900 - total flux cleaned = -0.00162499 Jy ! Component: 2950 - total flux cleaned = -0.00170579 Jy ! Component: 3000 - total flux cleaned = -0.00169569 Jy ! Component: 3050 - total flux cleaned = -0.00169572 Jy ! Component: 3100 - total flux cleaned = -0.00168576 Jy ! Component: 3150 - total flux cleaned = -0.00172516 Jy ! Component: 3200 - total flux cleaned = -0.00174472 Jy ! Component: 3250 - total flux cleaned = -0.00174473 Jy ! Component: 3300 - total flux cleaned = -0.00177377 Jy ! Component: 3350 - total flux cleaned = -0.00179307 Jy ! Component: 3400 - total flux cleaned = -0.00178355 Jy ! Component: 3450 - total flux cleaned = -0.0018407 Jy ! Component: 3500 - total flux cleaned = -0.00184071 Jy ! Component: 3550 - total flux cleaned = -0.0018501 Jy ! Component: 3600 - total flux cleaned = -0.00186891 Jy ! Component: 3650 - total flux cleaned = -0.00186888 Jy ! Component: 3700 - total flux cleaned = -0.00188744 Jy ! Component: 3750 - total flux cleaned = -0.00187832 Jy ! Component: 3800 - total flux cleaned = -0.00191507 Jy ! Component: 3850 - total flux cleaned = -0.00188775 Jy ! Component: 3900 - total flux cleaned = -0.00191495 Jy ! Component: 3950 - total flux cleaned = -0.00194199 Jy ! Component: 4000 - total flux cleaned = -0.00189702 Jy ! Component: 4050 - total flux cleaned = -0.00193275 Jy ! Total flux subtracted in 4096 components = -0.00191492 Jy ! Clean residual min=-0.000571 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.221421 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 421 components and 0.221421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2003+3034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 1.644 at -3.434 degrees (North through East) ! Clean map min=-0.00081127 max=0.20738 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2003+3034_X_map.fits wmodel /vlbi/uf001/uva//J2003+3034_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J2003+3034_X_map.mod wobs /vlbi/uf001/uva//J2003+3034_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2003+3034_X_uvs.fits wwins /vlbi/uf001/uva//J2003+3034_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2003+3034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219462 0.219462 0.438923 0.877846 1.75569 3.51139 7.02277 14.0455 28.0911 56.1822 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1366.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2003+3034_X_dfm.log closed on Mon Jan 14 05:20:35 2019