! Started logfile: /vlbi/uf001/uva//J0952+3512_X_dfm.log on Mon Jan 14 00:38:23 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//J0952+3512_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0952+3512_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.835556 visibilities/baseline/integration-bin. ! Found source: J0952+3512 ! ! 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 2256 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 J0952+3512_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.121698Jy sigma=22.129955 ! Fit after self-cal, rms=0.504665Jy sigma=10.094292 ! 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=0.6459 mas, bmaj=2.069 mas, bpa=10.27 degrees ! Estimated noise=1.16604 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 = 0.381608 Jy ! Component: 100 - total flux cleaned = 0.46564 Jy ! Total flux subtracted in 100 components = 0.46564 Jy ! Clean residual min=-0.021197 max=0.029048 Jy/beam ! Clean residual mean=-0.000008 rms=0.004643 Jy/beam ! Combined flux in latest and established models = 0.46564 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.46564 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=0.089719Jy sigma=1.725598 ! Fit after self-cal, rms=0.089718Jy sigma=1.725518 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314891 Jy ! Component: 100 - total flux cleaned = 0.0514161 Jy ! Total flux subtracted in 100 components = 0.0514161 Jy ! Clean residual min=-0.018862 max=0.021447 Jy/beam ! Clean residual mean=-0.000004 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.517056 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.517056 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=0.074632Jy sigma=1.446476 ! Fit after self-cal, rms=0.074225Jy sigma=1.439324 ! 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=0.7861 mas, bmaj=2.216 mas, bpa=10.12 degrees ! Estimated noise=0.868707 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 = 0.0201692 Jy ! Component: 100 - total flux cleaned = 0.0343841 Jy ! Component: 150 - total flux cleaned = 0.0449863 Jy ! Component: 200 - total flux cleaned = 0.0530217 Jy ! Total flux subtracted in 200 components = 0.0530217 Jy ! Clean residual min=-0.016487 max=0.016804 Jy/beam ! Clean residual mean=-0.000004 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.570078 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.570077 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=0.066519Jy sigma=1.293671 ! Fit after self-cal, rms=0.066231Jy sigma=1.289214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7861 x 2.216 at 10.12 degrees (North through East) ! Clean map min=-0.015783 max=0.48965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.01 ! LA 1.03 MK 1.09 NL 1.06 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.96 KP 1.01 ! LA 1.02 MK 1.04 NL 1.06 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 1.00 ! LA 1.01 MK 1.03 NL 1.08 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.94 KP 1.02 ! LA 1.02 MK 1.07 NL 1.05 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.03 ! LA 1.00 MK 1.03 NL 1.07 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.95 KP 1.02 ! LA 1.02 MK 1.09 NL 1.06 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.97 KP 0.99 ! LA 1.02 MK 1.06 NL 1.04 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.96 KP 1.00 ! LA 0.99 MK 1.01 NL 1.09 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.95 KP 1.00 ! LA 1.03 MK 1.05 NL 1.07 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 1.03 ! LA 1.00 MK 1.01 NL 1.05 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.066231Jy sigma=1.289214 ! Fit after self-cal, rms=0.057237Jy sigma=1.104543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=2.233 mas, bpa=10.06 degrees ! Estimated noise=0.868113 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 = -0.00762047 Jy ! Component: 100 - total flux cleaned = -0.00918365 Jy ! Component: 150 - total flux cleaned = -0.00927926 Jy ! Component: 200 - total flux cleaned = -0.00927596 Jy ! Total flux subtracted in 200 components = -0.00927596 Jy ! Clean residual min=-0.006695 max=0.006683 Jy/beam ! Clean residual mean=-0.000003 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.560802 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.560802 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=0.056190Jy sigma=1.083682 ! Fit after self-cal, rms=0.056151Jy sigma=1.082741 ! 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=0.056151Jy sigma=1.082741 ! Fit after self-cal, rms=0.056015Jy sigma=1.079747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.236 mas, bpa=10.01 degrees ! Estimated noise=0.86851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0038237 Jy ! Component: 100 - total flux cleaned = -0.00456363 Jy ! Component: 150 - total flux cleaned = -0.00472058 Jy ! Component: 200 - total flux cleaned = -0.00485611 Jy ! Total flux subtracted in 200 components = -0.00485611 Jy ! Clean residual min=-0.006125 max=0.006525 Jy/beam ! Clean residual mean=-0.000003 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.555946 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.555946 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=0.055710Jy sigma=1.072714 ! Fit after self-cal, rms=0.055677Jy sigma=1.072147 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 (-2.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511956 Jy ! Component: 100 - total flux cleaned = 0.00606507 Jy ! Component: 150 - total flux cleaned = 0.00658875 Jy ! Component: 200 - total flux cleaned = 0.00681325 Jy ! Total flux subtracted in 200 components = 0.00681325 Jy ! Clean residual min=-0.004798 max=0.005491 Jy/beam ! Clean residual mean=-0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.562759 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.562759 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=0.054840Jy sigma=1.053925 ! Fit after self-cal, rms=0.054816Jy sigma=1.053320 ! Inverting map ! Added new window around map position (1.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495789 Jy ! Component: 100 - total flux cleaned = 0.00704643 Jy ! Component: 150 - total flux cleaned = 0.00777958 Jy ! Component: 200 - total flux cleaned = 0.00850392 Jy ! Total flux subtracted in 200 components = 0.00850392 Jy ! Clean residual min=-0.004114 max=0.004055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.571263 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.571263 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=0.054249Jy sigma=1.041445 ! Fit after self-cal, rms=0.054242Jy sigma=1.041223 ! 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=0.054242Jy sigma=1.041223 ! Fit after self-cal, rms=0.054002Jy sigma=1.039380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.237 mas, bpa=9.985 degrees ! Estimated noise=0.866417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544785 Jy ! Component: 100 - total flux cleaned = 0.00086775 Jy ! Component: 150 - total flux cleaned = 0.00122688 Jy ! Component: 200 - total flux cleaned = 0.0014296 Jy ! Total flux subtracted in 200 components = 0.0014296 Jy ! Clean residual min=-0.003515 max=0.003616 Jy/beam ! Clean residual mean=0.000000 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.572692 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.572692 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=0.053816Jy sigma=1.035363 ! Fit after self-cal, rms=0.053811Jy sigma=1.035283 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 = 0.000256859 Jy ! Component: 100 - total flux cleaned = 0.000372855 Jy ! Component: 150 - total flux cleaned = 0.000482873 Jy ! Component: 200 - total flux cleaned = 0.000483445 Jy ! Total flux subtracted in 200 components = 0.000483445 Jy ! Clean residual min=-0.003371 max=0.003515 Jy/beam ! Clean residual mean=0.000000 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.573176 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.573176 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=0.053704Jy sigma=1.033136 ! Fit after self-cal, rms=0.053703Jy sigma=1.033085 ! 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=0.053703Jy sigma=1.033085 ! Fit after self-cal, rms=0.053663Jy sigma=1.032934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=2.812 mas, bpa=4.599 degrees ! Estimated noise=1.17373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957942 Jy ! Component: 100 - total flux cleaned = 0.00105337 Jy ! Component: 150 - total flux cleaned = 0.00117646 Jy ! Component: 200 - total flux cleaned = 0.0011407 Jy ! Total flux subtracted in 200 components = 0.0011407 Jy ! Clean residual min=-0.003893 max=0.003506 Jy/beam ! Clean residual mean=0.000002 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.574317 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.574316 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=0.053639Jy sigma=1.032189 ! Fit after self-cal, rms=0.053632Jy sigma=1.032086 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 = 1.03486e-05 Jy ! Component: 100 - total flux cleaned = -5.73074e-05 Jy ! Component: 150 - total flux cleaned = -0.000144622 Jy ! Component: 200 - total flux cleaned = -0.000195397 Jy ! Total flux subtracted in 200 components = -0.000195397 Jy ! Clean residual min=-0.003828 max=0.003384 Jy/beam ! Clean residual mean=0.000002 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.574121 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.574121 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=0.053617Jy sigma=1.031772 ! Fit after self-cal, rms=0.053615Jy sigma=1.031735 ! 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=0.7914 mas, bmaj=2.237 mas, bpa=9.986 degrees ! Estimated noise=0.866071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 2.237 at 9.986 degrees (North through East) ! Clean map min=-0.0054797 max=0.48905 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=0.6495 mas, bmaj=2.083 mas, bpa=10.13 degrees ! Estimated noise=1.16819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.382179 Jy ! Component: 100 - total flux cleaned = 0.46571 Jy ! Component: 150 - total flux cleaned = 0.492702 Jy ! Component: 200 - total flux cleaned = 0.50858 Jy ! Total flux subtracted in 200 components = 0.50858 Jy ! Clean residual min=-0.007884 max=0.016107 Jy/beam ! Clean residual mean=-0.000004 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.50858 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.50858 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.237 mas, bpa=9.986 degrees ! Estimated noise=0.866071 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) ! Added new window around map position (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151084 Jy ! Component: 100 - total flux cleaned = 0.0238829 Jy ! Component: 150 - total flux cleaned = 0.0304938 Jy ! Component: 200 - total flux cleaned = 0.0360554 Jy ! Total flux subtracted in 200 components = 0.0360554 Jy ! Clean residual min=-0.005862 max=0.005386 Jy/beam ! Clean residual mean=-0.000005 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.544635 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.544635 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=2.812 mas, bpa=4.599 degrees ! Estimated noise=1.17373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840102 Jy ! Component: 100 - total flux cleaned = 0.0143282 Jy ! Component: 150 - total flux cleaned = 0.0188503 Jy ! Component: 200 - total flux cleaned = 0.0213165 Jy ! Total flux subtracted in 200 components = 0.0213165 Jy ! Clean residual min=-0.006859 max=0.004739 Jy/beam ! Clean residual mean=-0.000002 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.565952 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 = 0.00133501 Jy ! Component: 100 - total flux cleaned = 0.00239423 Jy ! Component: 150 - total flux cleaned = 0.00305329 Jy ! Component: 200 - total flux cleaned = 0.00372155 Jy ! Total flux subtracted in 200 components = 0.00372155 Jy ! Clean residual min=-0.005499 max=0.003853 Jy/beam ! Clean residual mean=-0.000000 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.569673 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 95 components and 0.569673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.237 mas, bpa=9.986 degrees ! Estimated noise=0.866071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534588 Jy ! Component: 100 - total flux cleaned = 0.0013671 Jy ! Component: 150 - total flux cleaned = 0.00191591 Jy ! Component: 200 - total flux cleaned = 0.0022502 Jy ! Total flux subtracted in 200 components = 0.0022502 Jy ! Clean residual min=-0.003554 max=0.003687 Jy/beam ! Clean residual mean=0.000000 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.571924 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.571924 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=0.053747Jy sigma=1.034397 ! Fit after self-cal, rms=0.053712Jy sigma=1.033506 wmodel J0952+3512_X_map.mod ! Writing 117 model components to file: J0952+3512_X_map.mod wobs J0952+3512_X_uvs.fits ! Writing UV FITS file: J0952+3512_X_uvs.fits wwins J0952+3512_X_map.win ! wwins: Wrote 5 windows to J0952+3512_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 = 0.000704452 Jy ! Component: 100 - total flux cleaned = 0.00105731 Jy ! Component: 150 - total flux cleaned = 0.00138924 Jy ! Component: 200 - total flux cleaned = 0.00186005 Jy ! Component: 250 - total flux cleaned = 0.00231231 Jy ! Component: 300 - total flux cleaned = 0.00260405 Jy ! Component: 350 - total flux cleaned = 0.00288306 Jy ! Component: 400 - total flux cleaned = 0.00288356 Jy ! Component: 450 - total flux cleaned = 0.00301775 Jy ! Component: 500 - total flux cleaned = 0.00301758 Jy ! Component: 550 - total flux cleaned = 0.00306037 Jy ! Component: 600 - total flux cleaned = 0.00297698 Jy ! Component: 650 - total flux cleaned = 0.0028549 Jy ! Component: 700 - total flux cleaned = 0.00269445 Jy ! Component: 750 - total flux cleaned = 0.0024204 Jy ! Component: 800 - total flux cleaned = 0.00230518 Jy ! Component: 850 - total flux cleaned = 0.00215412 Jy ! Component: 900 - total flux cleaned = 0.0019679 Jy ! Component: 950 - total flux cleaned = 0.00182223 Jy ! Component: 1000 - total flux cleaned = 0.00182261 Jy ! Component: 1050 - total flux cleaned = 0.00171695 Jy ! Component: 1100 - total flux cleaned = 0.0017525 Jy ! Component: 1150 - total flux cleaned = 0.00178653 Jy ! Component: 1200 - total flux cleaned = 0.00168454 Jy ! Component: 1250 - total flux cleaned = 0.0017847 Jy ! Component: 1300 - total flux cleaned = 0.00178412 Jy ! Component: 1350 - total flux cleaned = 0.00178379 Jy ! Component: 1400 - total flux cleaned = 0.00187949 Jy ! Component: 1450 - total flux cleaned = 0.00184761 Jy ! Component: 1500 - total flux cleaned = 0.0019103 Jy ! Component: 1550 - total flux cleaned = 0.00200274 Jy ! Component: 1600 - total flux cleaned = 0.0019726 Jy ! Component: 1650 - total flux cleaned = 0.00212249 Jy ! Component: 1700 - total flux cleaned = 0.00209301 Jy ! Component: 1750 - total flux cleaned = 0.00223923 Jy ! Component: 1800 - total flux cleaned = 0.00226814 Jy ! Component: 1850 - total flux cleaned = 0.00223961 Jy ! Component: 1900 - total flux cleaned = 0.00226799 Jy ! Component: 1950 - total flux cleaned = 0.00224023 Jy ! Component: 2000 - total flux cleaned = 0.00232273 Jy ! Component: 2050 - total flux cleaned = 0.0023497 Jy ! Component: 2100 - total flux cleaned = 0.0022419 Jy ! Component: 2150 - total flux cleaned = 0.00229503 Jy ! Component: 2200 - total flux cleaned = 0.00218986 Jy ! Component: 2250 - total flux cleaned = 0.00221658 Jy ! Component: 2300 - total flux cleaned = 0.00213965 Jy ! Component: 2350 - total flux cleaned = 0.00208911 Jy ! Component: 2400 - total flux cleaned = 0.00201303 Jy ! Component: 2450 - total flux cleaned = 0.00198799 Jy ! Component: 2500 - total flux cleaned = 0.00181407 Jy ! Component: 2550 - total flux cleaned = 0.00171581 Jy ! Component: 2600 - total flux cleaned = 0.00166719 Jy ! Component: 2650 - total flux cleaned = 0.00149859 Jy ! Component: 2700 - total flux cleaned = 0.00145096 Jy ! Component: 2750 - total flux cleaned = 0.00137979 Jy ! Component: 2800 - total flux cleaned = 0.00133263 Jy ! Component: 2850 - total flux cleaned = 0.00121618 Jy ! Component: 2900 - total flux cleaned = 0.00107758 Jy ! Component: 2950 - total flux cleaned = 0.00100891 Jy ! Component: 3000 - total flux cleaned = 0.000895177 Jy ! Component: 3050 - total flux cleaned = 0.000827881 Jy ! Component: 3100 - total flux cleaned = 0.000693408 Jy ! Component: 3150 - total flux cleaned = 0.000626553 Jy ! Component: 3200 - total flux cleaned = 0.000471727 Jy ! Component: 3250 - total flux cleaned = 0.000339995 Jy ! Component: 3300 - total flux cleaned = 0.000231301 Jy ! Component: 3350 - total flux cleaned = 0.000101562 Jy ! Component: 3400 - total flux cleaned = 0.000101467 Jy ! Component: 3450 - total flux cleaned = -4.8058e-05 Jy ! Component: 3500 - total flux cleaned = -0.000132849 Jy ! Component: 3550 - total flux cleaned = -0.000175033 Jy ! Component: 3600 - total flux cleaned = -0.000300666 Jy ! Component: 3650 - total flux cleaned = -0.000362928 Jy ! Component: 3700 - total flux cleaned = -0.000424875 Jy ! Component: 3750 - total flux cleaned = -0.000548354 Jy ! Component: 3800 - total flux cleaned = -0.000630056 Jy ! Component: 3850 - total flux cleaned = -0.000711386 Jy ! Component: 3900 - total flux cleaned = -0.000792183 Jy ! Component: 3950 - total flux cleaned = -0.000932779 Jy ! Component: 4000 - total flux cleaned = -0.00105253 Jy ! Component: 4050 - total flux cleaned = -0.00109216 Jy ! Total flux subtracted in 4096 components = -0.00113163 Jy ! Clean residual min=-0.001199 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.570792 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 373 components and 0.570792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0952+3512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 2.237 at 9.986 degrees (North through East) ! Clean map min=-0.0022982 max=0.49083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0952+3512_X_map.fits wmodel /vlbi/uf001/uva//J0952+3512_X_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0952+3512_X_map.mod wobs /vlbi/uf001/uva//J0952+3512_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0952+3512_X_uvs.fits wwins /vlbi/uf001/uva//J0952+3512_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0952+3512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.49083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19276 0.19276 0.385519 0.771038 1.54208 3.08415 6.16831 12.3366 24.6732 49.3465 98.6929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.49 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1556.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0952+3512_X_dfm.log closed on Mon Jan 14 00:38:27 2019