! Started logfile: /vlbi/uf001/uva//J0027+0929_X_dfm.log on Sun Jan 13 20:34:54 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//J0027+0929_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0027+0929_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0027+0929 ! ! 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 30204 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 J0027+0929_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007134Jy sigma=25.994767 ! Fit after self-cal, rms=0.902204Jy sigma=23.240549 ! 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=0.6854 mas, bmaj=1.673 mas, bpa=-1.93 degrees ! Estimated noise=0.274151 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 = 0.0669868 Jy ! Component: 100 - total flux cleaned = 0.0976924 Jy ! Total flux subtracted in 100 components = 0.0976924 Jy ! Clean residual min=-0.007110 max=0.024282 Jy/beam ! Clean residual mean=-0.000007 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.0976924 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0976924 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=0.074184Jy sigma=1.854710 ! Fit after self-cal, rms=0.073217Jy sigma=1.832826 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259411 Jy ! Component: 100 - total flux cleaned = 0.0405638 Jy ! Total flux subtracted in 100 components = 0.0405638 Jy ! Clean residual min=-0.004531 max=0.011322 Jy/beam ! Clean residual mean=-0.000003 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.138256 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.138256 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=0.060515Jy sigma=1.484065 ! Fit after self-cal, rms=0.059548Jy sigma=1.459116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122907 Jy ! Component: 100 - total flux cleaned = 0.018445 Jy ! Total flux subtracted in 100 components = 0.018445 Jy ! Clean residual min=-0.003736 max=0.006351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.156701 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.156701 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=0.056563Jy sigma=1.378587 ! Fit after self-cal, rms=0.056274Jy sigma=1.370784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519783 Jy ! Component: 100 - total flux cleaned = 0.00773318 Jy ! Total flux subtracted in 100 components = 0.00773318 Jy ! Clean residual min=-0.003398 max=0.004560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.164434 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.164434 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=0.055716Jy sigma=1.356536 ! Fit after self-cal, rms=0.055657Jy sigma=1.354880 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384689 Jy ! Component: 100 - total flux cleaned = 0.0061169 Jy ! Total flux subtracted in 100 components = 0.0061169 Jy ! Clean residual min=-0.003088 max=0.003015 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.170551 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.170551 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=0.055357Jy sigma=1.346205 ! Fit after self-cal, rms=0.055331Jy sigma=1.345656 ! 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=0.857 mas, bmaj=1.978 mas, bpa=-2.745 degrees ! Estimated noise=0.161186 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353388 Jy ! Component: 100 - total flux cleaned = 0.00560181 Jy ! Component: 150 - total flux cleaned = 0.00710497 Jy ! Component: 200 - total flux cleaned = 0.00795246 Jy ! Total flux subtracted in 200 components = 0.00795246 Jy ! Clean residual min=-0.002700 max=0.003189 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.178504 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.178504 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=0.055086Jy sigma=1.338513 ! Fit after self-cal, rms=0.055051Jy sigma=1.337861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.857 x 1.978 at -2.745 degrees (North through East) ! Clean map min=-0.0026661 max=0.09106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 1.04 ! LA 1.00 MK 0.96 NL 1.08 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.04 ! LA 0.98 MK 1.03 NL 1.08 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.03 ! LA 1.02 MK 0.98 NL 1.08 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.94 KP 1.04 ! LA 1.00 MK 0.96 NL 1.11 OV 0.91 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.04 ! LA 1.03 MK 0.95 NL 1.08 OV 0.90 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.01 ! LA 1.00 MK 1.06 NL 1.09 OV 0.92 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.96 KP 1.05 ! LA 1.01 MK 1.06 NL 1.08 OV 0.92 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.04 ! LA 1.03 MK 1.04 NL 1.07 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.08 ! LA 1.02 MK 1.00 NL 1.11 OV 0.91 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.05 ! LA 1.03 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.00 ! LA 1.01 MK 0.96 NL 1.15 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.055051Jy sigma=1.337861 ! Fit after self-cal, rms=0.053190Jy sigma=1.318129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=1.969 mas, bpa=-2.033 degrees ! Estimated noise=0.159184 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 (8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68667e-05 Jy ! Component: 100 - total flux cleaned = 0.000166768 Jy ! Component: 150 - total flux cleaned = 0.000342646 Jy ! Component: 200 - total flux cleaned = 0.000525408 Jy ! Total flux subtracted in 200 components = 0.000525408 Jy ! Clean residual min=-0.001395 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.179029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.179029 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=0.053090Jy sigma=1.315169 ! Fit after self-cal, rms=0.053088Jy sigma=1.314753 ! 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=0.053088Jy sigma=1.314753 ! Fit after self-cal, rms=0.052881Jy sigma=1.311107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=1.968 mas, bpa=-1.934 degrees ! Estimated noise=0.158964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402107 Jy ! Component: 100 - total flux cleaned = -0.000327326 Jy ! Component: 150 - total flux cleaned = -0.000327057 Jy ! Component: 200 - total flux cleaned = -0.00029983 Jy ! Total flux subtracted in 200 components = -0.00029983 Jy ! Clean residual min=-0.001163 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.178729 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.178729 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=0.052844Jy sigma=1.309969 ! Fit after self-cal, rms=0.052841Jy sigma=1.309862 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 = 5.6482e-05 Jy ! Component: 100 - total flux cleaned = 0.000105533 Jy ! Component: 150 - total flux cleaned = 0.000151934 Jy ! Component: 200 - total flux cleaned = 0.000173739 Jy ! Total flux subtracted in 200 components = 0.000173739 Jy ! Clean residual min=-0.001104 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.178903 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.178903 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=0.052822Jy sigma=1.309302 ! Fit after self-cal, rms=0.052819Jy sigma=1.309249 ! 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=0.052819Jy sigma=1.309249 ! Fit after self-cal, rms=0.052749Jy sigma=1.309014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.969 mas, bpa=-1.929 degrees ! Estimated noise=0.15883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320056 Jy ! Component: 100 - total flux cleaned = -0.000492021 Jy ! Component: 150 - total flux cleaned = -0.00053555 Jy ! Component: 200 - total flux cleaned = -0.000556419 Jy ! Total flux subtracted in 200 components = -0.000556419 Jy ! Clean residual min=-0.001026 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.178347 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.178347 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=0.052731Jy sigma=1.308464 ! Fit after self-cal, rms=0.052729Jy sigma=1.308417 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 = -4.3204e-05 Jy ! Component: 100 - total flux cleaned = -4.3373e-05 Jy ! Component: 150 - total flux cleaned = 8.49251e-06 Jy ! Component: 200 - total flux cleaned = 2.45833e-05 Jy ! Total flux subtracted in 200 components = 2.45833e-05 Jy ! Clean residual min=-0.000996 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.178371 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.178371 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=0.052718Jy sigma=1.308098 ! Fit after self-cal, rms=0.052716Jy sigma=1.308060 ! 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=0.052716Jy sigma=1.308060 ! Fit after self-cal, rms=0.052673Jy sigma=1.307995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.053 mas, bpa=-1.746 degrees ! Estimated noise=0.208637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05382e-05 Jy ! Component: 100 - total flux cleaned = 0.000205245 Jy ! Component: 150 - total flux cleaned = 0.000317469 Jy ! Component: 200 - total flux cleaned = 0.000411653 Jy ! Total flux subtracted in 200 components = 0.000411653 Jy ! Clean residual min=-0.001025 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.178783 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.178783 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=0.052668Jy sigma=1.307832 ! Fit after self-cal, rms=0.052667Jy sigma=1.307810 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 = 8.64135e-05 Jy ! Component: 100 - total flux cleaned = 0.000172927 Jy ! Component: 150 - total flux cleaned = 0.000255609 Jy ! Component: 200 - total flux cleaned = 0.000318659 Jy ! Total flux subtracted in 200 components = 0.000318659 Jy ! Clean residual min=-0.001015 max=0.000998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.179102 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 139 components and 0.179101 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=0.052666Jy sigma=1.307760 ! Fit after self-cal, rms=0.052665Jy sigma=1.307742 ! 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=0.845 mas, bmaj=1.97 mas, bpa=-1.929 degrees ! Estimated noise=0.158782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 1.97 at -1.929 degrees (North through East) ! Clean map min=-0.00085852 max=0.089904 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=0.677 mas, bmaj=1.67 mas, bpa=-1.158 degrees ! Estimated noise=0.267262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697541 Jy ! Component: 100 - total flux cleaned = 0.106067 Jy ! Component: 150 - total flux cleaned = 0.127119 Jy ! Component: 200 - total flux cleaned = 0.140422 Jy ! Total flux subtracted in 200 components = 0.140422 Jy ! Clean residual min=-0.002828 max=0.007059 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.140423 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.140423 Jy ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=1.97 mas, bpa=-1.929 degrees ! Estimated noise=0.158782 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 = 0.0128316 Jy ! Component: 100 - total flux cleaned = 0.0197401 Jy ! Component: 150 - total flux cleaned = 0.0237889 Jy ! Component: 200 - total flux cleaned = 0.0264793 Jy ! Total flux subtracted in 200 components = 0.0264793 Jy ! Clean residual min=-0.001189 max=0.001646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.166902 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.166902 Jy ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201683 Jy ! Component: 100 - total flux cleaned = 0.00360451 Jy ! Component: 150 - total flux cleaned = 0.00489355 Jy ! Component: 200 - total flux cleaned = 0.00596703 Jy ! Total flux subtracted in 200 components = 0.00596703 Jy ! Clean residual min=-0.000954 max=0.001009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.172869 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.172869 Jy ! Inverting map ! Added new window around map position (15.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101298 Jy ! Component: 100 - total flux cleaned = 0.00181555 Jy ! Component: 150 - total flux cleaned = 0.0024296 Jy ! Component: 200 - total flux cleaned = 0.00289773 Jy ! Total flux subtracted in 200 components = 0.00289773 Jy ! Clean residual min=-0.000871 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.175767 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 0.175767 Jy ! Inverting map ! Added new window around map position (14, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756863 Jy ! Component: 100 - total flux cleaned = 0.0010603 Jy ! Component: 150 - total flux cleaned = 0.00133526 Jy ! Component: 200 - total flux cleaned = 0.00157196 Jy ! Total flux subtracted in 200 components = 0.00157196 Jy ! Clean residual min=-0.000861 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.177339 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 102 components and 0.177338 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=2.052 mas, bmaj=3.053 mas, bpa=-1.746 degrees ! Estimated noise=0.208637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801521 Jy ! Component: 100 - total flux cleaned = 0.00140391 Jy ! Component: 150 - total flux cleaned = 0.00188951 Jy ! Component: 200 - total flux cleaned = 0.00217333 Jy ! Total flux subtracted in 200 components = 0.00217333 Jy ! Clean residual min=-0.000962 max=0.000885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.179512 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 = 0.000149256 Jy ! Component: 100 - total flux cleaned = 0.000285574 Jy ! Component: 150 - total flux cleaned = 0.000372977 Jy ! Component: 200 - total flux cleaned = 0.000454263 Jy ! Total flux subtracted in 200 components = 0.000454263 Jy ! Clean residual min=-0.000924 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.179966 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 145 components and 0.179966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=1.97 mas, bpa=-1.929 degrees ! Estimated noise=0.158782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196167 Jy ! Component: 100 - total flux cleaned = -0.000161574 Jy ! Component: 150 - total flux cleaned = -0.000100574 Jy ! Component: 200 - total flux cleaned = -0.000114175 Jy ! Total flux subtracted in 200 components = -0.000114175 Jy ! Clean residual min=-0.000794 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.179852 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.179852 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=0.052615Jy sigma=1.306430 ! Fit after self-cal, rms=0.052609Jy sigma=1.306220 wmodel J0027+0929_X_map.mod ! Writing 167 model components to file: J0027+0929_X_map.mod wobs J0027+0929_X_uvs.fits ! Writing UV FITS file: J0027+0929_X_uvs.fits wwins J0027+0929_X_map.win ! wwins: Wrote 8 windows to J0027+0929_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 = -5.88949e-05 Jy ! Component: 100 - total flux cleaned = -0.00015639 Jy ! Component: 150 - total flux cleaned = -0.000183142 Jy ! Component: 200 - total flux cleaned = -0.000235118 Jy ! Component: 250 - total flux cleaned = -0.00029847 Jy ! Component: 300 - total flux cleaned = -0.000323414 Jy ! Component: 350 - total flux cleaned = -0.000335858 Jy ! Component: 400 - total flux cleaned = -0.000348174 Jy ! Component: 450 - total flux cleaned = -0.000407129 Jy ! Component: 500 - total flux cleaned = -0.000383983 Jy ! Component: 550 - total flux cleaned = -0.000430177 Jy ! Component: 600 - total flux cleaned = -0.00045303 Jy ! Component: 650 - total flux cleaned = -0.000520651 Jy ! Component: 700 - total flux cleaned = -0.00056494 Jy ! Component: 750 - total flux cleaned = -0.000564962 Jy ! Component: 800 - total flux cleaned = -0.000597688 Jy ! Component: 850 - total flux cleaned = -0.00062994 Jy ! Component: 900 - total flux cleaned = -0.000662029 Jy ! Component: 950 - total flux cleaned = -0.000662156 Jy ! Component: 1000 - total flux cleaned = -0.000672562 Jy ! Component: 1050 - total flux cleaned = -0.000682942 Jy ! Component: 1100 - total flux cleaned = -0.000703542 Jy ! Component: 1150 - total flux cleaned = -0.000703673 Jy ! Component: 1200 - total flux cleaned = -0.000734146 Jy ! Component: 1250 - total flux cleaned = -0.000714138 Jy ! Component: 1300 - total flux cleaned = -0.000743972 Jy ! Component: 1350 - total flux cleaned = -0.000744069 Jy ! Component: 1400 - total flux cleaned = -0.000753835 Jy ! Component: 1450 - total flux cleaned = -0.000773254 Jy ! Component: 1500 - total flux cleaned = -0.000763608 Jy ! Component: 1550 - total flux cleaned = -0.000754118 Jy ! Component: 1600 - total flux cleaned = -0.000763728 Jy ! Component: 1650 - total flux cleaned = -0.000763635 Jy ! Component: 1700 - total flux cleaned = -0.000773117 Jy ! Component: 1750 - total flux cleaned = -0.000773192 Jy ! Component: 1800 - total flux cleaned = -0.000791591 Jy ! Component: 1850 - total flux cleaned = -0.000800749 Jy ! Component: 1900 - total flux cleaned = -0.000800703 Jy ! Component: 1950 - total flux cleaned = -0.00077354 Jy ! Component: 2000 - total flux cleaned = -0.000782434 Jy ! Component: 2050 - total flux cleaned = -0.000755684 Jy ! Component: 2100 - total flux cleaned = -0.000808997 Jy ! Component: 2150 - total flux cleaned = -0.000782492 Jy ! Component: 2200 - total flux cleaned = -0.000782534 Jy ! Component: 2250 - total flux cleaned = -0.000799882 Jy ! Component: 2300 - total flux cleaned = -0.000756719 Jy ! Component: 2350 - total flux cleaned = -0.00073955 Jy ! Component: 2400 - total flux cleaned = -0.00075665 Jy ! Component: 2450 - total flux cleaned = -0.000739687 Jy ! Component: 2500 - total flux cleaned = -0.000773456 Jy ! Component: 2550 - total flux cleaned = -0.000748203 Jy ! Component: 2600 - total flux cleaned = -0.000773305 Jy ! Component: 2650 - total flux cleaned = -0.000773189 Jy ! Component: 2700 - total flux cleaned = -0.000740191 Jy ! Component: 2750 - total flux cleaned = -0.000756572 Jy ! Component: 2800 - total flux cleaned = -0.000781073 Jy ! Component: 2850 - total flux cleaned = -0.00075669 Jy ! Component: 2900 - total flux cleaned = -0.000740592 Jy ! Component: 2950 - total flux cleaned = -0.000740596 Jy ! Component: 3000 - total flux cleaned = -0.000732573 Jy ! Component: 3050 - total flux cleaned = -0.000748384 Jy ! Component: 3100 - total flux cleaned = -0.000764205 Jy ! Component: 3150 - total flux cleaned = -0.000732794 Jy ! Component: 3200 - total flux cleaned = -0.000756248 Jy ! Component: 3250 - total flux cleaned = -0.000748491 Jy ! Component: 3300 - total flux cleaned = -0.000733043 Jy ! Component: 3350 - total flux cleaned = -0.000709941 Jy ! Component: 3400 - total flux cleaned = -0.000717717 Jy ! Component: 3450 - total flux cleaned = -0.000732922 Jy ! Component: 3500 - total flux cleaned = -0.000717757 Jy ! Component: 3550 - total flux cleaned = -0.000740389 Jy ! Component: 3600 - total flux cleaned = -0.000710365 Jy ! Component: 3650 - total flux cleaned = -0.000717841 Jy ! Component: 3700 - total flux cleaned = -0.000725356 Jy ! Component: 3750 - total flux cleaned = -0.000710483 Jy ! Component: 3800 - total flux cleaned = -0.000754592 Jy ! Component: 3850 - total flux cleaned = -0.000747265 Jy ! Component: 3900 - total flux cleaned = -0.000725346 Jy ! Component: 3950 - total flux cleaned = -0.000718108 Jy ! Component: 4000 - total flux cleaned = -0.000725288 Jy ! Component: 4050 - total flux cleaned = -0.000696605 Jy ! Total flux subtracted in 4096 components = -0.000725203 Jy ! Clean residual min=-0.000414 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.179127 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 499 components and 0.179127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0027+0929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 1.97 at -1.929 degrees (North through East) ! Clean map min=-0.00067426 max=0.089945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0027+0929_X_map.fits wmodel /vlbi/uf001/uva//J0027+0929_X_map.mod ! Writing 499 model components to file: /vlbi/uf001/uva//J0027+0929_X_map.mod wobs /vlbi/uf001/uva//J0027+0929_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0027+0929_X_uvs.fits wwins /vlbi/uf001/uva//J0027+0929_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0027+0929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0899451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414492 0.414492 0.828984 1.65797 3.31593 6.63187 13.2637 26.5275 53.0549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.777 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0027+0929_X_dfm.log closed on Sun Jan 13 20:35:01 2019