! Started logfile: /vlbi/uf001/uva//J1119+2226_X_dfm.log on Mon Jan 14 01:13:15 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//J1119+2226_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1119+2226_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932312 visibilities/baseline/integration-bin. ! Found source: J1119+2226 ! ! 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 43800 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 J1119+2226_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002862Jy sigma=23.553619 ! Fit after self-cal, rms=0.958021Jy sigma=22.507717 ! 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=0.677 mas, bmaj=1.507 mas, bpa=-2.771 degrees ! Estimated noise=0.322095 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 = 0.032508 Jy ! Component: 100 - total flux cleaned = 0.0400735 Jy ! Total flux subtracted in 100 components = 0.0400735 Jy ! Clean residual min=-0.003230 max=0.005096 Jy/beam ! Clean residual mean=0.000004 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0400735 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0400735 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=0.059282Jy sigma=1.316551 ! Fit after self-cal, rms=0.057659Jy sigma=1.278587 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631209 Jy ! Component: 100 - total flux cleaned = 0.0102929 Jy ! Total flux subtracted in 100 components = 0.0102929 Jy ! Clean residual min=-0.002806 max=0.002909 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0503664 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0503664 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=0.056748Jy sigma=1.254645 ! Fit after self-cal, rms=0.056691Jy sigma=1.252711 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350519 Jy ! Component: 100 - total flux cleaned = 0.00575067 Jy ! Total flux subtracted in 100 components = 0.00575067 Jy ! Clean residual min=-0.002781 max=0.002453 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.056117 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.056117 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=0.056405Jy sigma=1.244986 ! Fit after self-cal, rms=0.056388Jy sigma=1.244315 ! 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=0.8966 mas, bmaj=1.817 mas, bpa=-2.541 degrees ! Estimated noise=0.148316 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 = 0.00283364 Jy ! Component: 100 - total flux cleaned = 0.00430275 Jy ! Component: 150 - total flux cleaned = 0.00526712 Jy ! Component: 200 - total flux cleaned = 0.00575452 Jy ! Total flux subtracted in 200 components = 0.00575452 Jy ! Clean residual min=-0.001584 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0618716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0618716 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=0.056254Jy sigma=1.240582 ! Fit after self-cal, rms=0.056233Jy sigma=1.239882 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 1.817 at -2.541 degrees (North through East) ! Clean map min=-0.0015925 max=0.044021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.85 KP 1.01 ! LA 1.01 MK 0.97 NL 1.25 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.85 KP 1.03 ! LA 0.99 MK 1.12 NL 1.18 OV 0.95 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 0.86 KP 0.99 ! LA 1.03 MK 1.10 NL 1.09 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 0.87 KP 0.98 ! LA 1.00 MK 1.07 NL 1.20 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.86 KP 1.01 ! LA 0.99 MK 1.06 NL 1.11 OV 0.87 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.88 KP 1.05 ! LA 0.98 MK 1.07 NL 1.14 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.83 KP 1.09 ! LA 1.01 MK 1.03 NL 1.18 OV 0.92 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.86 KP 1.05 ! LA 1.04 MK 1.09 NL 1.11 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.90 KP 0.97 ! LA 1.03 MK 1.12 NL 1.25 OV 0.92 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.89 KP 1.09 ! LA 0.96 MK 0.99 NL 1.17 OV 0.95 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.82 KP 1.02 ! LA 0.95 MK 0.97 NL 1.12 OV 0.96 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.93 KP 0.97 ! LA 1.04 MK 0.93 NL 1.16 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.056233Jy sigma=1.239882 ! Fit after self-cal, rms=0.054994Jy sigma=1.232830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=1.824 mas, bpa=-2.212 degrees ! Estimated noise=0.147992 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 = 0.000292449 Jy ! Component: 100 - total flux cleaned = 0.00020593 Jy ! Component: 150 - total flux cleaned = 0.000134881 Jy ! Component: 200 - total flux cleaned = 9.51835e-05 Jy ! Total flux subtracted in 200 components = 9.51835e-05 Jy ! Clean residual min=-0.001127 max=0.001039 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0619667 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0619667 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=0.054965Jy sigma=1.232089 ! Fit after self-cal, rms=0.055031Jy sigma=1.231429 ! 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=0.055031Jy sigma=1.231429 ! Fit after self-cal, rms=0.056091Jy sigma=1.227037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.818 mas, bpa=-2.3 degrees ! Estimated noise=0.148428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445009 Jy ! Component: 100 - total flux cleaned = 0.000480551 Jy ! Component: 150 - total flux cleaned = 0.000507982 Jy ! Component: 200 - total flux cleaned = 0.000521344 Jy ! Total flux subtracted in 200 components = 0.000521344 Jy ! Clean residual min=-0.000795 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0624881 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0624881 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=0.056082Jy sigma=1.226811 ! Fit after self-cal, rms=0.056141Jy sigma=1.226440 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 = 3.60181e-05 Jy ! Component: 100 - total flux cleaned = 1.18492e-05 Jy ! Component: 150 - total flux cleaned = -9.87523e-06 Jy ! Component: 200 - total flux cleaned = -1.99465e-05 Jy ! Total flux subtracted in 200 components = -1.99465e-05 Jy ! Clean residual min=-0.000782 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0624681 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0624681 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=0.056137Jy sigma=1.226345 ! Fit after self-cal, rms=0.056138Jy sigma=1.226333 ! 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=0.056138Jy sigma=1.226333 ! Fit after self-cal, rms=0.056440Jy sigma=1.226322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=1.815 mas, bpa=-2.201 degrees ! Estimated noise=0.148888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433516 Jy ! Component: 100 - total flux cleaned = 0.000534227 Jy ! Component: 150 - total flux cleaned = 0.000571591 Jy ! Component: 200 - total flux cleaned = 0.000588281 Jy ! Total flux subtracted in 200 components = 0.000588281 Jy ! Clean residual min=-0.000791 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0630564 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0630564 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=0.056436Jy sigma=1.226214 ! Fit after self-cal, rms=0.056443Jy sigma=1.226192 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 = 1.23656e-05 Jy ! Component: 100 - total flux cleaned = 4.98185e-06 Jy ! Component: 150 - total flux cleaned = 4.90538e-06 Jy ! Component: 200 - total flux cleaned = 1.17883e-05 Jy ! Total flux subtracted in 200 components = 1.17883e-05 Jy ! Clean residual min=-0.000783 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0630682 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0630682 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=0.056441Jy sigma=1.226152 ! Fit after self-cal, rms=0.056442Jy sigma=1.226148 ! 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=0.056442Jy sigma=1.226148 ! Fit after self-cal, rms=0.056584Jy sigma=1.226135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=2.813 mas, bpa=-4.937 degrees ! Estimated noise=0.192335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489877 Jy ! Component: 100 - total flux cleaned = 0.000639281 Jy ! Component: 150 - total flux cleaned = 0.000672768 Jy ! Component: 200 - total flux cleaned = 0.000684076 Jy ! Total flux subtracted in 200 components = 0.000684076 Jy ! Clean residual min=-0.000764 max=0.000864 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0637523 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0637523 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=0.056583Jy sigma=1.226094 ! Fit after self-cal, rms=0.056583Jy sigma=1.226073 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 = 6.28864e-05 Jy ! Component: 100 - total flux cleaned = 6.27258e-05 Jy ! Component: 150 - total flux cleaned = 5.84419e-05 Jy ! Component: 200 - total flux cleaned = 6.18733e-05 Jy ! Total flux subtracted in 200 components = 6.18733e-05 Jy ! Clean residual min=-0.000752 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0638141 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0638141 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=0.056584Jy sigma=1.226078 ! Fit after self-cal, rms=0.056583Jy sigma=1.226073 ! 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=0.8868 mas, bmaj=1.813 mas, bpa=-2.15 degrees ! Estimated noise=0.149269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 1.813 at -2.15 degrees (North through East) ! Clean map min=-0.00074681 max=0.043826 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=0.6718 mas, bmaj=1.506 mas, bpa=-2.514 degrees ! Estimated noise=0.318761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331488 Jy ! Component: 100 - total flux cleaned = 0.0430125 Jy ! Component: 150 - total flux cleaned = 0.0492673 Jy ! Component: 200 - total flux cleaned = 0.05355 Jy ! Total flux subtracted in 200 components = 0.05355 Jy ! Clean residual min=-0.001998 max=0.002348 Jy/beam ! Clean residual mean=0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.05355 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.05355 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.813 mas, bpa=-2.15 degrees ! Estimated noise=0.149269 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 = 0.00422871 Jy ! Component: 100 - total flux cleaned = 0.00672376 Jy ! Component: 150 - total flux cleaned = 0.00828987 Jy ! Component: 200 - total flux cleaned = 0.0092764 Jy ! Total flux subtracted in 200 components = 0.0092764 Jy ! Clean residual min=-0.000855 max=0.000893 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0628264 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0628264 Jy ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300843 Jy ! Component: 100 - total flux cleaned = 0.00068369 Jy ! Component: 150 - total flux cleaned = 0.000985614 Jy ! Component: 200 - total flux cleaned = 0.00119905 Jy ! Total flux subtracted in 200 components = 0.00119905 Jy ! Clean residual min=-0.000783 max=0.000761 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0640255 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0640255 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=2.031 mas, bmaj=2.813 mas, bpa=-4.937 degrees ! Estimated noise=0.192335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152047 Jy ! Component: 100 - total flux cleaned = 0.000198414 Jy ! Component: 150 - total flux cleaned = 0.000207343 Jy ! Component: 200 - total flux cleaned = 0.000223614 Jy ! Total flux subtracted in 200 components = 0.000223614 Jy ! Clean residual min=-0.000741 max=0.000817 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0642491 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 = 1.52006e-05 Jy ! Component: 100 - total flux cleaned = 3.57482e-05 Jy ! Component: 150 - total flux cleaned = 4.86848e-05 Jy ! Component: 200 - total flux cleaned = 6.65378e-05 Jy ! Total flux subtracted in 200 components = 6.65378e-05 Jy ! Clean residual min=-0.000740 max=0.000809 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0643156 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.0643156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.813 mas, bpa=-2.15 degrees ! Estimated noise=0.149269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1286e-05 Jy ! Component: 100 - total flux cleaned = 0.00010543 Jy ! Component: 150 - total flux cleaned = 0.000105291 Jy ! Component: 200 - total flux cleaned = 0.000115053 Jy ! Total flux subtracted in 200 components = 0.000115053 Jy ! Clean residual min=-0.000747 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0644307 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0644307 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=0.056576Jy sigma=1.225958 ! Fit after self-cal, rms=0.056573Jy sigma=1.225887 wmodel J1119+2226_X_map.mod ! Writing 74 model components to file: J1119+2226_X_map.mod wobs J1119+2226_X_uvs.fits ! Writing UV FITS file: J1119+2226_X_uvs.fits wwins J1119+2226_X_map.win ! wwins: Wrote 3 windows to J1119+2226_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 = 0.000112185 Jy ! Component: 100 - total flux cleaned = 0.000165049 Jy ! Component: 150 - total flux cleaned = 0.00017759 Jy ! Component: 200 - total flux cleaned = 0.000189789 Jy ! Component: 250 - total flux cleaned = 0.000189469 Jy ! Component: 300 - total flux cleaned = 0.000224313 Jy ! Component: 350 - total flux cleaned = 0.000235648 Jy ! Component: 400 - total flux cleaned = 0.000235681 Jy ! Component: 450 - total flux cleaned = 0.000246881 Jy ! Component: 500 - total flux cleaned = 0.000268441 Jy ! Component: 550 - total flux cleaned = 0.000310573 Jy ! Component: 600 - total flux cleaned = 0.000362194 Jy ! Component: 650 - total flux cleaned = 0.00041278 Jy ! Component: 700 - total flux cleaned = 0.000442892 Jy ! Component: 750 - total flux cleaned = 0.000511917 Jy ! Component: 800 - total flux cleaned = 0.00057025 Jy ! Component: 850 - total flux cleaned = 0.000627913 Jy ! Component: 900 - total flux cleaned = 0.000665836 Jy ! Component: 950 - total flux cleaned = 0.000694184 Jy ! Component: 1000 - total flux cleaned = 0.000759465 Jy ! Component: 1050 - total flux cleaned = 0.000851644 Jy ! Component: 1100 - total flux cleaned = 0.000833455 Jy ! Component: 1150 - total flux cleaned = 0.000932744 Jy ! Component: 1200 - total flux cleaned = 0.000950552 Jy ! Component: 1250 - total flux cleaned = 0.00100376 Jy ! Component: 1300 - total flux cleaned = 0.00106528 Jy ! Component: 1350 - total flux cleaned = 0.00110008 Jy ! Component: 1400 - total flux cleaned = 0.00116041 Jy ! Component: 1450 - total flux cleaned = 0.00122016 Jy ! Component: 1500 - total flux cleaned = 0.00127934 Jy ! Component: 1550 - total flux cleaned = 0.00130447 Jy ! Component: 1600 - total flux cleaned = 0.00137937 Jy ! Component: 1650 - total flux cleaned = 0.0014288 Jy ! Component: 1700 - total flux cleaned = 0.00147805 Jy ! Component: 1750 - total flux cleaned = 0.00152673 Jy ! Component: 1800 - total flux cleaned = 0.0015831 Jy ! Component: 1850 - total flux cleaned = 0.00161502 Jy ! Component: 1900 - total flux cleaned = 0.00164687 Jy ! Component: 1950 - total flux cleaned = 0.00169407 Jy ! Component: 2000 - total flux cleaned = 0.00173307 Jy ! Component: 2050 - total flux cleaned = 0.00174086 Jy ! Component: 2100 - total flux cleaned = 0.00180246 Jy ! Component: 2150 - total flux cleaned = 0.0018407 Jy ! Component: 2200 - total flux cleaned = 0.00184833 Jy ! Component: 2250 - total flux cleaned = 0.00190861 Jy ! Component: 2300 - total flux cleaned = 0.00193854 Jy ! Component: 2350 - total flux cleaned = 0.00196824 Jy ! Component: 2400 - total flux cleaned = 0.00197564 Jy ! Component: 2450 - total flux cleaned = 0.00204152 Jy ! Component: 2500 - total flux cleaned = 0.00205611 Jy ! Component: 2550 - total flux cleaned = 0.0020706 Jy ! Component: 2600 - total flux cleaned = 0.00212094 Jy ! Component: 2650 - total flux cleaned = 0.00212808 Jy ! Component: 2700 - total flux cleaned = 0.00214227 Jy ! Component: 2750 - total flux cleaned = 0.00214232 Jy ! Component: 2800 - total flux cleaned = 0.00218438 Jy ! Component: 2850 - total flux cleaned = 0.00219834 Jy ! Component: 2900 - total flux cleaned = 0.00226073 Jy ! Component: 2950 - total flux cleaned = 0.00227457 Jy ! Component: 3000 - total flux cleaned = 0.00228148 Jy ! Component: 3050 - total flux cleaned = 0.00231556 Jy ! Component: 3100 - total flux cleaned = 0.00235628 Jy ! Component: 3150 - total flux cleaned = 0.00240342 Jy ! Component: 3200 - total flux cleaned = 0.00240337 Jy ! Component: 3250 - total flux cleaned = 0.00245002 Jy ! Component: 3300 - total flux cleaned = 0.00245663 Jy ! Component: 3350 - total flux cleaned = 0.00249622 Jy ! Component: 3400 - total flux cleaned = 0.00246999 Jy ! Component: 3450 - total flux cleaned = 0.00251573 Jy ! Component: 3500 - total flux cleaned = 0.00251576 Jy ! Component: 3550 - total flux cleaned = 0.00255454 Jy ! Component: 3600 - total flux cleaned = 0.00257386 Jy ! Component: 3650 - total flux cleaned = 0.0025739 Jy ! Component: 3700 - total flux cleaned = 0.00260573 Jy ! Component: 3750 - total flux cleaned = 0.00263742 Jy ! Component: 3800 - total flux cleaned = 0.00263117 Jy ! Component: 3850 - total flux cleaned = 0.00266249 Jy ! Component: 3900 - total flux cleaned = 0.00268738 Jy ! Component: 3950 - total flux cleaned = 0.00266256 Jy ! Component: 4000 - total flux cleaned = 0.00269968 Jy ! Component: 4050 - total flux cleaned = 0.00267507 Jy ! Total flux subtracted in 4096 components = 0.00270566 Jy ! Clean residual min=-0.000353 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0671364 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 384 components and 0.0671364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1119+2226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 1.813 at -2.15 degrees (North through East) ! Clean map min=-0.00084567 max=0.04373 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1119+2226_X_map.fits wmodel /vlbi/uf001/uva//J1119+2226_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J1119+2226_X_map.mod wobs /vlbi/uf001/uva//J1119+2226_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1119+2226_X_uvs.fits wwins /vlbi/uf001/uva//J1119+2226_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1119+2226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0437304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723714 0.723714 1.44743 2.89486 5.78972 11.5794 23.1589 46.3177 92.6354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.528 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1119+2226_X_dfm.log closed on Mon Jan 14 01:13:21 2019