! Started logfile: /vlbi/uf001/uva//J0702-2841_X_dfm.log on Sun Jan 13 23:17:41 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//J0702-2841_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0702-2841_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988304 visibilities/baseline/integration-bin. ! Found source: J0702-2841 ! ! 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 16224 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 J0702-2841_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006577Jy sigma=18.526329 ! Fit after self-cal, rms=0.924455Jy sigma=16.834564 ! 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=0.5972 mas, bmaj=1.549 mas, bpa=-1.666 degrees ! Estimated noise=0.612711 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 = 0.0590334 Jy ! Component: 100 - total flux cleaned = 0.0825712 Jy ! Total flux subtracted in 100 components = 0.0825712 Jy ! Clean residual min=-0.005895 max=0.011384 Jy/beam ! Clean residual mean=0.000002 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.0825712 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0825712 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=0.085258Jy sigma=1.359242 ! Fit after self-cal, rms=0.084528Jy sigma=1.349851 ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126876 Jy ! Component: 100 - total flux cleaned = 0.0200116 Jy ! Total flux subtracted in 100 components = 0.0200116 Jy ! Clean residual min=-0.005141 max=0.007640 Jy/beam ! Clean residual mean=0.000004 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.102583 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.102583 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=0.082175Jy sigma=1.276414 ! Fit after self-cal, rms=0.082118Jy sigma=1.274924 ! 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=0.761 mas, bmaj=1.885 mas, bpa=-0.9683 degrees ! Estimated noise=0.340718 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 (-0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110664 Jy ! Component: 100 - total flux cleaned = 0.0182489 Jy ! Component: 150 - total flux cleaned = 0.0233615 Jy ! Component: 200 - total flux cleaned = 0.0271131 Jy ! Total flux subtracted in 200 components = 0.0271131 Jy ! Clean residual min=-0.004014 max=0.004572 Jy/beam ! Clean residual mean=0.000011 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.129696 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.129696 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=0.080541Jy sigma=1.231891 ! Fit after self-cal, rms=0.080520Jy sigma=1.230341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.761 x 1.885 at -0.9683 degrees (North through East) ! Clean map min=-0.0038877 max=0.072249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.24 KP 0.95 ! LA 0.88 MK 0.94 NL 1.06 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.04 KP 1.09 ! LA 0.87 MK 0.98 NL 1.10 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.40 KP 1.05 ! LA 0.89 MK 1.01 NL 1.11 OV 0.89 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.15 KP 1.02 ! LA 0.88 MK 0.96 NL 1.09 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.21 KP 1.04 ! LA 0.89 MK 1.00 NL 1.11 OV 0.91 ! SC 1.26 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.18 KP 1.07 ! LA 0.89 MK 0.95 NL 1.07 OV 0.88 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.23 KP 1.02 ! LA 0.88 MK 0.99 NL 1.14 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.19 KP 1.05 ! LA 0.94 MK 0.93 NL 1.07 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.11 KP 1.06 ! LA 0.89 MK 1.01 NL 1.10 OV 0.89 ! SC 1.25 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.10 KP 1.00 ! LA 0.85 MK 1.00 NL 1.06 OV 0.92 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.10 KP 1.00 ! LA 0.86 MK 0.95 NL 1.13 OV 0.89 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.16 KP 0.99 ! LA 0.93 MK 0.94 NL 1.11 OV 0.86 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.080520Jy sigma=1.230341 ! Fit after self-cal, rms=0.087343Jy sigma=1.210264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7646 mas, bmaj=1.891 mas, bpa=-1.081 degrees ! Estimated noise=0.336423 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 = 0.00197134 Jy ! Component: 100 - total flux cleaned = 0.00206032 Jy ! Component: 150 - total flux cleaned = 0.0021144 Jy ! Component: 200 - total flux cleaned = 0.00216355 Jy ! Total flux subtracted in 200 components = 0.00216355 Jy ! Clean residual min=-0.002658 max=0.002572 Jy/beam ! Clean residual mean=0.000007 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.131859 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.131859 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=0.087301Jy sigma=1.208906 ! Fit after self-cal, rms=0.087605Jy sigma=1.208163 ! 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=0.087605Jy sigma=1.208163 ! Fit after self-cal, rms=0.093438Jy sigma=1.199695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7656 mas, bmaj=1.893 mas, bpa=-0.9903 degrees ! Estimated noise=0.338191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872932 Jy ! Component: 100 - total flux cleaned = 0.00099179 Jy ! Component: 150 - total flux cleaned = 0.0010143 Jy ! Component: 200 - total flux cleaned = 0.00103463 Jy ! Total flux subtracted in 200 components = 0.00103463 Jy ! Clean residual min=-0.001938 max=0.002239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.132894 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.132894 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=0.093424Jy sigma=1.199336 ! Fit after self-cal, rms=0.093492Jy sigma=1.199055 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 (-3.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206663 Jy ! Component: 100 - total flux cleaned = 0.00319337 Jy ! Component: 150 - total flux cleaned = 0.00393593 Jy ! Component: 200 - total flux cleaned = 0.00438115 Jy ! Total flux subtracted in 200 components = 0.00438115 Jy ! Clean residual min=-0.001778 max=0.001558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.137275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.137275 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=0.093442Jy sigma=1.197833 ! Fit after self-cal, rms=0.093435Jy sigma=1.197698 ! 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=0.093435Jy sigma=1.197698 ! Fit after self-cal, rms=0.094887Jy sigma=1.197506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7653 mas, bmaj=1.892 mas, bpa=-0.9719 degrees ! Estimated noise=0.336985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754204 Jy ! Component: 100 - total flux cleaned = 0.0012117 Jy ! Component: 150 - total flux cleaned = 0.00150269 Jy ! Component: 200 - total flux cleaned = 0.00164195 Jy ! Total flux subtracted in 200 components = 0.00164195 Jy ! Clean residual min=-0.001680 max=0.001538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.138917 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.138917 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=0.094870Jy sigma=1.197236 ! Fit after self-cal, rms=0.094902Jy sigma=1.197190 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 = 0.000303174 Jy ! Component: 100 - total flux cleaned = 0.000408994 Jy ! Component: 150 - total flux cleaned = 0.000503464 Jy ! Component: 200 - total flux cleaned = 0.000555017 Jy ! Total flux subtracted in 200 components = 0.000555017 Jy ! Clean residual min=-0.001682 max=0.001583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.139472 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.139472 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=0.094892Jy sigma=1.197052 ! Fit after self-cal, rms=0.094893Jy sigma=1.197031 ! 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=0.094893Jy sigma=1.197031 ! Fit after self-cal, rms=0.094888Jy sigma=1.196994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=5.084 mas, bpa=6.314 degrees ! Estimated noise=0.442392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755471 Jy ! Component: 100 - total flux cleaned = 0.00103272 Jy ! Component: 150 - total flux cleaned = 0.00123035 Jy ! Component: 200 - total flux cleaned = 0.00132515 Jy ! Total flux subtracted in 200 components = 0.00132515 Jy ! Clean residual min=-0.002116 max=0.001714 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.140797 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 0.140797 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=0.094886Jy sigma=1.196942 ! Fit after self-cal, rms=0.094891Jy sigma=1.196910 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 = 0.000159587 Jy ! Component: 100 - total flux cleaned = 0.000234702 Jy ! Component: 150 - total flux cleaned = 0.000315713 Jy ! Component: 200 - total flux cleaned = 0.000378085 Jy ! Total flux subtracted in 200 components = 0.000378085 Jy ! Clean residual min=-0.002090 max=0.001704 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.141175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 128 components and 0.141175 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=0.094890Jy sigma=1.196894 ! Fit after self-cal, rms=0.094890Jy sigma=1.196877 ! 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=0.7645 mas, bmaj=1.891 mas, bpa=-0.8706 degrees ! Estimated noise=0.336385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7645 x 1.891 at -0.8706 degrees (North through East) ! Clean map min=-0.0015128 max=0.070462 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=0.5999 mas, bmaj=1.555 mas, bpa=-1.335 degrees ! Estimated noise=0.605721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579093 Jy ! Component: 100 - total flux cleaned = 0.0816901 Jy ! Component: 150 - total flux cleaned = 0.094154 Jy ! Component: 200 - total flux cleaned = 0.101616 Jy ! Total flux subtracted in 200 components = 0.101616 Jy ! Clean residual min=-0.003914 max=0.004340 Jy/beam ! Clean residual mean=-0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.101616 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.101616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7645 mas, bmaj=1.891 mas, bpa=-0.8706 degrees ! Estimated noise=0.336385 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 = 0.00943927 Jy ! Component: 100 - total flux cleaned = 0.0158068 Jy ! Component: 150 - total flux cleaned = 0.0203265 Jy ! Component: 200 - total flux cleaned = 0.0237553 Jy ! Total flux subtracted in 200 components = 0.0237553 Jy ! Clean residual min=-0.002556 max=0.002573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.125371 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.125371 Jy ! Inverting map ! Added new window around map position (-2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289349 Jy ! Component: 100 - total flux cleaned = 0.00516807 Jy ! Component: 150 - total flux cleaned = 0.00704399 Jy ! Component: 200 - total flux cleaned = 0.0086242 Jy ! Total flux subtracted in 200 components = 0.0086242 Jy ! Clean residual min=-0.001950 max=0.001596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.133996 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.133996 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=2.058 mas, bmaj=5.084 mas, bpa=6.314 degrees ! Estimated noise=0.442392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210943 Jy ! Component: 100 - total flux cleaned = 0.00356385 Jy ! Component: 150 - total flux cleaned = 0.00459769 Jy ! Component: 200 - total flux cleaned = 0.00535658 Jy ! Total flux subtracted in 200 components = 0.00535658 Jy ! Clean residual min=-0.001996 max=0.001660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.139352 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 = 0.000457734 Jy ! Component: 100 - total flux cleaned = 0.000757615 Jy ! Component: 150 - total flux cleaned = 0.000996645 Jy ! Component: 200 - total flux cleaned = 0.00118972 Jy ! Total flux subtracted in 200 components = 0.00118972 Jy ! Clean residual min=-0.001948 max=0.001635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.140542 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 119 components and 0.140542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7645 mas, bmaj=1.891 mas, bpa=-0.8706 degrees ! Estimated noise=0.336385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212595 Jy ! Component: 100 - total flux cleaned = 0.000179187 Jy ! Component: 150 - total flux cleaned = 0.000207563 Jy ! Component: 200 - total flux cleaned = 0.000259345 Jy ! Total flux subtracted in 200 components = 0.000259345 Jy ! Clean residual min=-0.001672 max=0.001742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.140801 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.140801 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=0.094879Jy sigma=1.196641 ! Fit after self-cal, rms=0.094850Jy sigma=1.196390 wmodel J0702-2841_X_map.mod ! Writing 134 model components to file: J0702-2841_X_map.mod wobs J0702-2841_X_uvs.fits ! Writing UV FITS file: J0702-2841_X_uvs.fits wwins J0702-2841_X_map.win ! wwins: Wrote 5 windows to J0702-2841_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 = -8.51412e-05 Jy ! Component: 100 - total flux cleaned = -0.000168142 Jy ! Component: 150 - total flux cleaned = -0.000168525 Jy ! Component: 200 - total flux cleaned = -9.22418e-05 Jy ! Component: 250 - total flux cleaned = -1.8509e-05 Jy ! Component: 300 - total flux cleaned = 2.92113e-05 Jy ! Component: 350 - total flux cleaned = 5.28321e-05 Jy ! Component: 400 - total flux cleaned = 8.52511e-06 Jy ! Component: 450 - total flux cleaned = -1.36464e-05 Jy ! Component: 500 - total flux cleaned = -0.000163413 Jy ! Component: 550 - total flux cleaned = -0.000247065 Jy ! Component: 600 - total flux cleaned = -0.000350209 Jy ! Component: 650 - total flux cleaned = -0.000451546 Jy ! Component: 700 - total flux cleaned = -0.000551116 Jy ! Component: 750 - total flux cleaned = -0.000590263 Jy ! Component: 800 - total flux cleaned = -0.000667445 Jy ! Component: 850 - total flux cleaned = -0.00078165 Jy ! Component: 900 - total flux cleaned = -0.000819572 Jy ! Component: 950 - total flux cleaned = -0.000857102 Jy ! Component: 1000 - total flux cleaned = -0.000949211 Jy ! Component: 1050 - total flux cleaned = -0.00104 Jy ! Component: 1100 - total flux cleaned = -0.00103997 Jy ! Component: 1150 - total flux cleaned = -0.00107584 Jy ! Component: 1200 - total flux cleaned = -0.00118104 Jy ! Component: 1250 - total flux cleaned = -0.00118067 Jy ! Component: 1300 - total flux cleaned = -0.00116339 Jy ! Component: 1350 - total flux cleaned = -0.0012141 Jy ! Component: 1400 - total flux cleaned = -0.00119729 Jy ! Component: 1450 - total flux cleaned = -0.00126403 Jy ! Component: 1500 - total flux cleaned = -0.00129716 Jy ! Component: 1550 - total flux cleaned = -0.00131333 Jy ! Component: 1600 - total flux cleaned = -0.0012808 Jy ! Component: 1650 - total flux cleaned = -0.00129702 Jy ! Component: 1700 - total flux cleaned = -0.00136055 Jy ! Component: 1750 - total flux cleaned = -0.00140781 Jy ! Component: 1800 - total flux cleaned = -0.0013765 Jy ! Component: 1850 - total flux cleaned = -0.00145395 Jy ! Component: 1900 - total flux cleaned = -0.00151556 Jy ! Component: 1950 - total flux cleaned = -0.00157643 Jy ! Component: 2000 - total flux cleaned = -0.00160655 Jy ! Component: 2050 - total flux cleaned = -0.00156154 Jy ! Component: 2100 - total flux cleaned = -0.00166564 Jy ! Component: 2150 - total flux cleaned = -0.00163605 Jy ! Component: 2200 - total flux cleaned = -0.00163599 Jy ! Component: 2250 - total flux cleaned = -0.001636 Jy ! Component: 2300 - total flux cleaned = -0.00165061 Jy ! Component: 2350 - total flux cleaned = -0.00163639 Jy ! Component: 2400 - total flux cleaned = -0.00165061 Jy ! Component: 2450 - total flux cleaned = -0.00167886 Jy ! Component: 2500 - total flux cleaned = -0.00166474 Jy ! Component: 2550 - total flux cleaned = -0.00162282 Jy ! Component: 2600 - total flux cleaned = -0.00159511 Jy ! Component: 2650 - total flux cleaned = -0.00159504 Jy ! Component: 2700 - total flux cleaned = -0.00155397 Jy ! Component: 2750 - total flux cleaned = -0.00149942 Jy ! Component: 2800 - total flux cleaned = -0.00148574 Jy ! Component: 2850 - total flux cleaned = -0.00141844 Jy ! Component: 2900 - total flux cleaned = -0.00140531 Jy ! Component: 2950 - total flux cleaned = -0.00140526 Jy ! Component: 3000 - total flux cleaned = -0.00137883 Jy ! Component: 3050 - total flux cleaned = -0.00136575 Jy ! Component: 3100 - total flux cleaned = -0.00133974 Jy ! Component: 3150 - total flux cleaned = -0.00128781 Jy ! Component: 3200 - total flux cleaned = -0.0013008 Jy ! Component: 3250 - total flux cleaned = -0.00127508 Jy ! Component: 3300 - total flux cleaned = -0.00119841 Jy ! Component: 3350 - total flux cleaned = -0.00113504 Jy ! Component: 3400 - total flux cleaned = -0.0011728 Jy ! Component: 3450 - total flux cleaned = -0.00113517 Jy ! Component: 3500 - total flux cleaned = -0.0010978 Jy ! Component: 3550 - total flux cleaned = -0.00103579 Jy ! Component: 3600 - total flux cleaned = -0.00101107 Jy ! Component: 3650 - total flux cleaned = -0.00102332 Jy ! Component: 3700 - total flux cleaned = -0.000986575 Jy ! Component: 3750 - total flux cleaned = -0.000974492 Jy ! Component: 3800 - total flux cleaned = -0.000901846 Jy ! Component: 3850 - total flux cleaned = -0.00087779 Jy ! Component: 3900 - total flux cleaned = -0.000865739 Jy ! Component: 3950 - total flux cleaned = -0.000818051 Jy ! Component: 4000 - total flux cleaned = -0.000829976 Jy ! Component: 4050 - total flux cleaned = -0.000829978 Jy ! Total flux subtracted in 4096 components = -0.000829973 Jy ! Clean residual min=-0.000829 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.139971 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 430 components and 0.139971 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0702-2841_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7645 x 1.891 at -0.8706 degrees (North through East) ! Clean map min=-0.0011452 max=0.069986 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0702-2841_X_map.fits wmodel /vlbi/uf001/uva//J0702-2841_X_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J0702-2841_X_map.mod wobs /vlbi/uf001/uva//J0702-2841_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0702-2841_X_uvs.fits wwins /vlbi/uf001/uva//J0702-2841_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0702-2841_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0699859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.854447 0.854447 1.70889 3.41779 6.83558 13.6712 27.3423 54.6846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.104 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0702-2841_X_dfm.log closed on Sun Jan 13 23:17:46 2019