! Started logfile: /vlbi/bp222/maps//J1424+225A_X_dfm.log on Thu Sep 27 11:14:30 2018 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/bp222/maps//J1424+225A_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1424+225A_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.975155 visibilities/baseline/integration-bin. ! Found source: J1424+225A ! ! 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 5652 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 J1424+225A_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015210Jy sigma=16.694257 ! Fit after self-cal, rms=0.915442Jy sigma=14.914059 ! 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=0.7249 mas, bmaj=2.668 mas, bpa=-28.05 degrees ! Estimated noise=1.47823 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 = 0.0589177 Jy ! Component: 100 - total flux cleaned = 0.0910889 Jy ! Total flux subtracted in 100 components = 0.0910889 Jy ! Clean residual min=-0.012788 max=0.018510 Jy/beam ! Clean residual mean=-0.000014 rms=0.004768 Jy/beam ! Combined flux in latest and established models = 0.0910889 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0910889 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=0.107989Jy sigma=1.802391 ! Fit after self-cal, rms=0.106924Jy sigma=1.786989 ! 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=1.053 mas, bmaj=2.61 mas, bpa=-25.71 degrees ! Estimated noise=0.58371 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 = 0.0358576 Jy ! Component: 100 - total flux cleaned = 0.0544222 Jy ! Component: 150 - total flux cleaned = 0.065228 Jy ! Component: 200 - total flux cleaned = 0.0728427 Jy ! Total flux subtracted in 200 components = 0.0728427 Jy ! Clean residual min=-0.016234 max=0.014984 Jy/beam ! Clean residual mean=0.000011 rms=0.005291 Jy/beam ! Combined flux in latest and established models = 0.163932 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.163932 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=0.095673Jy sigma=1.581344 ! Fit after self-cal, rms=0.095218Jy sigma=1.575011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.61 at -25.71 degrees (North through East) ! Clean map min=-0.01657 max=0.053426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.76 LA 0.91 MK 0.93 ! NL 2.20 OV 1.28 PT 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.71 LA 0.92 MK 1.18 ! NL 1.03 OV 1.38 PT 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 0.61 LA 0.99 MK 1.35 ! NL 1.10 OV 0.99 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 2.67 FD 0.64 LA 1.26 MK 1.15 ! NL 1.34 OV 1.37 PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.72 LA 1.08 MK 1.18 ! NL 0.89 OV 1.44 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.68 LA 1.00 MK 1.18 ! NL 1.36 OV 0.92 PT 0.77 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.75 LA 1.11 MK 1.45 ! NL 0.88 OV 0.95 PT 0.65 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.73 LA 1.24 MK 1.06 ! NL 1.76 OV 2.62 PT 0.72 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.69 LA 1.90 MK 1.24 ! NL 0.88 OV 1.30 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 LA 1.84 MK 0.93 ! NL 1.06 OV 1.09 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.13 LA 2.08 MK 0.75 ! NL 1.37 OV 1.58 PT 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.64 LA 1.37 MK 0.82 ! NL 0.97 OV 0.83 PT 1.16 ! ! ! Fit before self-cal, rms=0.095218Jy sigma=1.575011 ! Fit after self-cal, rms=0.123669Jy sigma=1.352269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.572 mas, bpa=-24.42 degrees ! Estimated noise=0.603986 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 = 0.000806971 Jy ! Component: 100 - total flux cleaned = 0.000913759 Jy ! Component: 150 - total flux cleaned = 0.00092029 Jy ! Component: 200 - total flux cleaned = 0.000993764 Jy ! Total flux subtracted in 200 components = 0.000993764 Jy ! Clean residual min=-0.009123 max=0.010743 Jy/beam ! Clean residual mean=0.000012 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 0.164925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.164925 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=0.123477Jy sigma=1.349644 ! Fit after self-cal, rms=0.126382Jy sigma=1.330644 ! 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=0.126382Jy sigma=1.330644 ! Fit after self-cal, rms=0.145378Jy sigma=1.327903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.566 mas, bpa=-24.35 degrees ! Estimated noise=0.612748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129333 Jy ! Component: 100 - total flux cleaned = 0.00136573 Jy ! Component: 150 - total flux cleaned = 0.00123655 Jy ! Component: 200 - total flux cleaned = 0.00117604 Jy ! Total flux subtracted in 200 components = 0.00117604 Jy ! Clean residual min=-0.008371 max=0.009834 Jy/beam ! Clean residual mean=0.000011 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.166101 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.166101 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=0.145276Jy sigma=1.326518 ! Fit after self-cal, rms=0.146352Jy sigma=1.325413 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 = 2.90733e-05 Jy ! Component: 100 - total flux cleaned = -0.000210194 Jy ! Component: 150 - total flux cleaned = -0.000210118 Jy ! Component: 200 - total flux cleaned = -0.000159481 Jy ! Total flux subtracted in 200 components = -0.000159481 Jy ! Clean residual min=-0.008101 max=0.009539 Jy/beam ! Clean residual mean=0.000010 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.165942 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.165942 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=0.146288Jy sigma=1.324651 ! Fit after self-cal, rms=0.146255Jy sigma=1.324265 ! 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=0.146255Jy sigma=1.324265 ! Fit after self-cal, rms=0.158613Jy sigma=1.323521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.558 mas, bpa=-24.2 degrees ! Estimated noise=0.618198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816477 Jy ! Component: 100 - total flux cleaned = 0.000876637 Jy ! Component: 150 - total flux cleaned = 0.000828661 Jy ! Component: 200 - total flux cleaned = 0.000877849 Jy ! Total flux subtracted in 200 components = 0.000877849 Jy ! Clean residual min=-0.008159 max=0.009286 Jy/beam ! Clean residual mean=0.000010 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.16682 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.16682 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=0.158558Jy sigma=1.322753 ! Fit after self-cal, rms=0.159161Jy sigma=1.322334 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 = 0.000292924 Jy ! Component: 100 - total flux cleaned = 0.000195863 Jy ! Component: 150 - total flux cleaned = 0.000197882 Jy ! Component: 200 - total flux cleaned = 0.000238608 Jy ! Total flux subtracted in 200 components = 0.000238608 Jy ! Clean residual min=-0.007949 max=0.009043 Jy/beam ! Clean residual mean=0.000010 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.167058 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.167058 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=0.159117Jy sigma=1.321896 ! Fit after self-cal, rms=0.159108Jy sigma=1.321783 ! 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=0.159108Jy sigma=1.321783 ! Fit after self-cal, rms=0.170132Jy sigma=1.321474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=3.321 mas, bpa=22.63 degrees ! Estimated noise=0.675439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228619 Jy ! Component: 100 - total flux cleaned = 0.000124359 Jy ! Component: 150 - total flux cleaned = 0.000124454 Jy ! Component: 200 - total flux cleaned = 0.00016676 Jy ! Total flux subtracted in 200 components = 0.00016676 Jy ! Clean residual min=-0.010207 max=0.011495 Jy/beam ! Clean residual mean=0.000016 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 0.167225 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.167225 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=0.170115Jy sigma=1.321516 ! Fit after self-cal, rms=0.170528Jy sigma=1.321309 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 = 1.55448e-05 Jy ! Component: 100 - total flux cleaned = 1.52228e-05 Jy ! Component: 150 - total flux cleaned = -2.60595e-05 Jy ! Component: 200 - total flux cleaned = -6.53475e-05 Jy ! Total flux subtracted in 200 components = -6.53475e-05 Jy ! Clean residual min=-0.010139 max=0.011454 Jy/beam ! Clean residual mean=0.000015 rms=0.003600 Jy/beam ! Combined flux in latest and established models = 0.16716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.16716 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=0.170496Jy sigma=1.321234 ! Fit after self-cal, rms=0.170500Jy sigma=1.321162 ! 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=1.087 mas, bmaj=2.552 mas, bpa=-24.08 degrees ! Estimated noise=0.621422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.552 at -24.08 degrees (North through East) ! Clean map min=-0.007451 max=0.054588 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=0.7395 mas, bmaj=2.54 mas, bpa=-27.03 degrees ! Estimated noise=1.6045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649767 Jy ! Component: 100 - total flux cleaned = 0.0986561 Jy ! Component: 150 - total flux cleaned = 0.118486 Jy ! Component: 200 - total flux cleaned = 0.130999 Jy ! Total flux subtracted in 200 components = 0.130999 Jy ! Clean residual min=-0.011545 max=0.009133 Jy/beam ! Clean residual mean=-0.000008 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.130999 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.130999 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.552 mas, bpa=-24.08 degrees ! Estimated noise=0.621422 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 = 0.0149912 Jy ! Component: 100 - total flux cleaned = 0.022999 Jy ! Component: 150 - total flux cleaned = 0.0279301 Jy ! Component: 200 - total flux cleaned = 0.0311688 Jy ! Total flux subtracted in 200 components = 0.0311688 Jy ! Clean residual min=-0.008702 max=0.009519 Jy/beam ! Clean residual mean=0.000006 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 0.162168 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.162168 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=2.496 mas, bmaj=3.321 mas, bpa=22.63 degrees ! Estimated noise=0.675439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302551 Jy ! Component: 100 - total flux cleaned = 0.00339452 Jy ! Component: 150 - total flux cleaned = 0.00380353 Jy ! Component: 200 - total flux cleaned = 0.00410376 Jy ! Total flux subtracted in 200 components = 0.00410376 Jy ! Clean residual min=-0.010776 max=0.011606 Jy/beam ! Clean residual mean=0.000015 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 0.166272 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 = 0.000273216 Jy ! Component: 100 - total flux cleaned = 0.000467163 Jy ! Component: 150 - total flux cleaned = 0.00064549 Jy ! Component: 200 - total flux cleaned = 0.000756503 Jy ! Total flux subtracted in 200 components = 0.000756503 Jy ! Clean residual min=-0.010493 max=0.011470 Jy/beam ! Clean residual mean=0.000016 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 0.167028 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.167028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.552 mas, bpa=-24.08 degrees ! Estimated noise=0.621422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95209e-05 Jy ! Component: 100 - total flux cleaned = 0.000156788 Jy ! Component: 150 - total flux cleaned = 9.11884e-05 Jy ! Component: 200 - total flux cleaned = 9.17633e-05 Jy ! Total flux subtracted in 200 components = 9.17633e-05 Jy ! Clean residual min=-0.007954 max=0.009106 Jy/beam ! Clean residual mean=0.000009 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.16712 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.16712 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=0.170483Jy sigma=1.322324 ! Fit after self-cal, rms=0.170482Jy sigma=1.322051 wmodel J1424+225A_X_map.mod ! Writing 67 model components to file: J1424+225A_X_map.mod wobs J1424+225A_X_uvs.fits ! Writing UV FITS file: J1424+225A_X_uvs.fits wwins J1424+225A_X_map.win ! wwins: Wrote 1 windows to J1424+225A_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 = 0.00333488 Jy ! Component: 100 - total flux cleaned = 0.00510507 Jy ! Component: 150 - total flux cleaned = 0.00645319 Jy ! Component: 200 - total flux cleaned = 0.00724492 Jy ! Component: 250 - total flux cleaned = 0.00756726 Jy ! Component: 300 - total flux cleaned = 0.00776345 Jy ! Component: 350 - total flux cleaned = 0.00785512 Jy ! Component: 400 - total flux cleaned = 0.00768248 Jy ! Component: 450 - total flux cleaned = 0.00760084 Jy ! Component: 500 - total flux cleaned = 0.00767892 Jy ! Component: 550 - total flux cleaned = 0.00790701 Jy ! Component: 600 - total flux cleaned = 0.00790731 Jy ! Component: 650 - total flux cleaned = 0.00826425 Jy ! Component: 700 - total flux cleaned = 0.00853975 Jy ! Component: 750 - total flux cleaned = 0.00894117 Jy ! Component: 800 - total flux cleaned = 0.00959127 Jy ! Component: 850 - total flux cleaned = 0.0101602 Jy ! Component: 900 - total flux cleaned = 0.0105916 Jy ! Component: 950 - total flux cleaned = 0.0111304 Jy ! Component: 1000 - total flux cleaned = 0.0114809 Jy ! Component: 1050 - total flux cleaned = 0.0118226 Jy ! Component: 1100 - total flux cleaned = 0.0119354 Jy ! Component: 1150 - total flux cleaned = 0.0122115 Jy ! Component: 1200 - total flux cleaned = 0.0126439 Jy ! Component: 1250 - total flux cleaned = 0.0130687 Jy ! Component: 1300 - total flux cleaned = 0.0132775 Jy ! Component: 1350 - total flux cleaned = 0.0134836 Jy ! Component: 1400 - total flux cleaned = 0.0135855 Jy ! Component: 1450 - total flux cleaned = 0.0137871 Jy ! Component: 1500 - total flux cleaned = 0.0139861 Jy ! Component: 1550 - total flux cleaned = 0.0142319 Jy ! Component: 1600 - total flux cleaned = 0.0146203 Jy ! Component: 1650 - total flux cleaned = 0.0148128 Jy ! Component: 1700 - total flux cleaned = 0.0150984 Jy ! Component: 1750 - total flux cleaned = 0.0152868 Jy ! Component: 1800 - total flux cleaned = 0.0154742 Jy ! Component: 1850 - total flux cleaned = 0.0157532 Jy ! Component: 1900 - total flux cleaned = 0.015938 Jy ! Component: 1950 - total flux cleaned = 0.0162139 Jy ! Component: 2000 - total flux cleaned = 0.0162594 Jy ! Component: 2050 - total flux cleaned = 0.0165322 Jy ! Component: 2100 - total flux cleaned = 0.016577 Jy ! Component: 2150 - total flux cleaned = 0.0167119 Jy ! Component: 2200 - total flux cleaned = 0.0168915 Jy ! Component: 2250 - total flux cleaned = 0.0170255 Jy ! Component: 2300 - total flux cleaned = 0.0172038 Jy ! Component: 2350 - total flux cleaned = 0.0172927 Jy ! Component: 2400 - total flux cleaned = 0.0175144 Jy ! Component: 2450 - total flux cleaned = 0.017691 Jy ! Component: 2500 - total flux cleaned = 0.0178232 Jy ! Component: 2550 - total flux cleaned = 0.0178232 Jy ! Component: 2600 - total flux cleaned = 0.0179112 Jy ! Component: 2650 - total flux cleaned = 0.0179112 Jy ! Component: 2700 - total flux cleaned = 0.0179988 Jy ! Component: 2750 - total flux cleaned = 0.0181302 Jy ! Component: 2800 - total flux cleaned = 0.018174 Jy ! Component: 2850 - total flux cleaned = 0.0182613 Jy ! Component: 2900 - total flux cleaned = 0.0183049 Jy ! Component: 2950 - total flux cleaned = 0.0183047 Jy ! Component: 3000 - total flux cleaned = 0.0183926 Jy ! Component: 3050 - total flux cleaned = 0.0185241 Jy ! Component: 3100 - total flux cleaned = 0.018524 Jy ! Component: 3150 - total flux cleaned = 0.0186559 Jy ! Component: 3200 - total flux cleaned = 0.0187441 Jy ! Component: 3250 - total flux cleaned = 0.0187439 Jy ! Component: 3300 - total flux cleaned = 0.0189209 Jy ! Component: 3350 - total flux cleaned = 0.0189207 Jy ! Component: 3400 - total flux cleaned = 0.0191428 Jy ! Component: 3450 - total flux cleaned = 0.0192318 Jy ! Component: 3500 - total flux cleaned = 0.0193659 Jy ! Component: 3550 - total flux cleaned = 0.0194551 Jy ! Component: 3600 - total flux cleaned = 0.0196798 Jy ! Component: 3650 - total flux cleaned = 0.0198152 Jy ! Component: 3700 - total flux cleaned = 0.0199965 Jy ! Component: 3750 - total flux cleaned = 0.0201329 Jy ! Component: 3800 - total flux cleaned = 0.0204528 Jy ! Component: 3850 - total flux cleaned = 0.0204988 Jy ! Component: 3900 - total flux cleaned = 0.0207289 Jy ! Component: 3950 - total flux cleaned = 0.020868 Jy ! Component: 4000 - total flux cleaned = 0.0210075 Jy ! Component: 4050 - total flux cleaned = 0.0211945 Jy ! Total flux subtracted in 4096 components = 0.0212882 Jy ! Clean residual min=-0.002827 max=0.003074 Jy/beam ! Clean residual mean=0.000007 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.188408 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 367 components and 0.188408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1424+225A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.552 at -24.08 degrees (North through East) ! Clean map min=-0.0046053 max=0.058622 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1424+225A_X_map.fits wmodel /vlbi/bp222/maps//J1424+225A_X_map.mod ! Writing 367 model components to file: /vlbi/bp222/maps//J1424+225A_X_map.mod wobs /vlbi/bp222/maps//J1424+225A_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1424+225A_X_uvs.fits wwins /vlbi/bp222/maps//J1424+225A_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1424+225A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0586224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.15931 5.15931 10.3186 20.6372 41.2744 82.5489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 58.147 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1424+225A_X_dfm.log closed on Thu Sep 27 11:14:34 2018