! Started logfile: /vlbi/uf001/uva//J1148-0046_X_dfm.log on Mon Jan 14 01:29:25 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//J1148-0046_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1148-0046_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.917641 visibilities/baseline/integration-bin. ! Found source: J1148-0046 ! ! 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 22596 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 J1148-0046_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005473Jy sigma=25.068367 ! Fit after self-cal, rms=0.919548Jy sigma=22.914462 ! 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=0.636 mas, bmaj=1.593 mas, bpa=-1.976 degrees ! Estimated noise=0.289821 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 = 0.0625159 Jy ! Component: 100 - total flux cleaned = 0.0764308 Jy ! Total flux subtracted in 100 components = 0.0764308 Jy ! Clean residual min=-0.004223 max=0.004776 Jy/beam ! Clean residual mean=0.000001 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0764308 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0764308 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=0.059241Jy sigma=1.399101 ! Fit after self-cal, rms=0.058939Jy sigma=1.392114 ! 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=0.7848 mas, bmaj=1.869 mas, bpa=-2.396 degrees ! Estimated noise=0.193266 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 = 0.00730102 Jy ! Component: 100 - total flux cleaned = 0.0106888 Jy ! Component: 150 - total flux cleaned = 0.0124393 Jy ! Component: 200 - total flux cleaned = 0.0134253 Jy ! Total flux subtracted in 200 components = 0.0134253 Jy ! Clean residual min=-0.004061 max=0.003700 Jy/beam ! Clean residual mean=0.000003 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.089856 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0898561 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=0.058154Jy sigma=1.369748 ! Fit after self-cal, rms=0.058153Jy sigma=1.369281 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 1.869 at -2.396 degrees (North through East) ! Clean map min=-0.0037802 max=0.082129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 0.94 LA 0.95 ! MK 1.07 NL 1.11 OV 0.89 PT 1.08 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 0.99 LA 0.94 ! MK 1.03 NL 1.09 OV 0.88 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.98 LA 0.92 ! MK 0.99 NL 1.13 OV 0.85 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 0.94 LA 0.92 ! MK 1.01 NL 1.09 OV 0.88 PT 1.16 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 0.96 LA 0.95 ! MK 0.99 NL 1.09 OV 0.88 PT 1.11 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.90 KP 1.06 LA 0.93 ! MK 1.02 NL 1.12 OV 0.85 PT 1.12 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 1.04 LA 0.94 ! MK 1.04 NL 1.11 OV 0.85 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.91 KP 0.96 LA 0.96 ! MK 1.03 NL 1.06 OV 0.88 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.89 KP 1.01 LA 0.92 ! MK 1.06 NL 1.12 OV 0.88 PT 1.11 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.01 LA 0.94 ! MK 1.04 NL 1.07 OV 0.92 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.92 KP 1.01 LA 0.97 ! MK 1.00 NL 1.12 OV 0.88 PT 1.11 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.86 KP 1.04 LA 0.99 ! MK 0.97 NL 1.13 OV 0.88 PT 1.10 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.058153Jy sigma=1.369281 ! Fit after self-cal, rms=0.057767Jy sigma=1.348899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.882 mas, bpa=-2.192 degrees ! Estimated noise=0.192439 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 = 0.000201529 Jy ! Component: 100 - total flux cleaned = 0.000225985 Jy ! Component: 150 - total flux cleaned = 0.000249876 Jy ! Component: 200 - total flux cleaned = 0.000293297 Jy ! Total flux subtracted in 200 components = 0.000293297 Jy ! Clean residual min=-0.002668 max=0.002906 Jy/beam ! Clean residual mean=0.000004 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0901494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0901494 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=0.057742Jy sigma=1.348422 ! Fit after self-cal, rms=0.057808Jy sigma=1.347736 ! 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=0.057808Jy sigma=1.347736 ! Fit after self-cal, rms=0.062192Jy sigma=1.317656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=1.867 mas, bpa=-2.2 degrees ! Estimated noise=0.198622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254403 Jy ! Component: 100 - total flux cleaned = 0.00366778 Jy ! Component: 150 - total flux cleaned = 0.00426543 Jy ! Component: 200 - total flux cleaned = 0.00453891 Jy ! Total flux subtracted in 200 components = 0.00453891 Jy ! Clean residual min=-0.002559 max=0.002503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0946883 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0946883 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=0.062101Jy sigma=1.315363 ! Fit after self-cal, rms=0.062250Jy sigma=1.314693 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 = 3.53386e-05 Jy ! Component: 100 - total flux cleaned = 5.00284e-05 Jy ! Component: 150 - total flux cleaned = 6.24578e-05 Jy ! Component: 200 - total flux cleaned = 8.35844e-05 Jy ! Total flux subtracted in 200 components = 8.35844e-05 Jy ! Clean residual min=-0.002512 max=0.002499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0947719 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0947718 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=0.062244Jy sigma=1.314562 ! Fit after self-cal, rms=0.062243Jy sigma=1.314537 ! 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=0.062243Jy sigma=1.314537 ! Fit after self-cal, rms=0.064882Jy sigma=1.295915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7753 mas, bmaj=1.868 mas, bpa=-2.112 degrees ! Estimated noise=0.198398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10837e-05 Jy ! Component: 100 - total flux cleaned = -1.2996e-05 Jy ! Component: 150 - total flux cleaned = -1.31598e-05 Jy ! Component: 200 - total flux cleaned = -4.22947e-06 Jy ! Total flux subtracted in 200 components = -4.22947e-06 Jy ! Clean residual min=-0.001619 max=0.001989 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0947676 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0947676 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=0.064878Jy sigma=1.295818 ! Fit after self-cal, rms=0.064935Jy sigma=1.295394 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 (-1, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181032 Jy ! Component: 100 - total flux cleaned = 0.00265188 Jy ! Component: 150 - total flux cleaned = 0.00302442 Jy ! Component: 200 - total flux cleaned = 0.00313515 Jy ! Total flux subtracted in 200 components = 0.00313515 Jy ! Clean residual min=-0.001379 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0979028 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0979028 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=0.064886Jy sigma=1.294065 ! Fit after self-cal, rms=0.064883Jy sigma=1.293951 ! 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=0.064883Jy sigma=1.293951 ! Fit after self-cal, rms=0.065035Jy sigma=1.293905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=3.335 mas, bpa=-3.033 degrees ! Estimated noise=0.271713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830892 Jy ! Component: 100 - total flux cleaned = 0.001183 Jy ! Component: 150 - total flux cleaned = 0.00125665 Jy ! Component: 200 - total flux cleaned = 0.00128404 Jy ! Total flux subtracted in 200 components = 0.00128404 Jy ! Clean residual min=-0.001387 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0991868 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0991868 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=0.065039Jy sigma=1.293932 ! Fit after self-cal, rms=0.065043Jy sigma=1.293864 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 = 6.70721e-05 Jy ! Component: 100 - total flux cleaned = 0.000134017 Jy ! Component: 150 - total flux cleaned = 0.000170492 Jy ! Component: 200 - total flux cleaned = 0.000186556 Jy ! Total flux subtracted in 200 components = 0.000186556 Jy ! Clean residual min=-0.001369 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0993734 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0993734 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=0.065045Jy sigma=1.293852 ! Fit after self-cal, rms=0.065044Jy sigma=1.293821 ! 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=0.7749 mas, bmaj=1.866 mas, bpa=-2.027 degrees ! Estimated noise=0.198211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 1.866 at -2.027 degrees (North through East) ! Clean map min=-0.0011874 max=0.083711 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=0.6293 mas, bmaj=1.592 mas, bpa=-1.556 degrees ! Estimated noise=0.294512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636146 Jy ! Component: 100 - total flux cleaned = 0.0784129 Jy ! Component: 150 - total flux cleaned = 0.0843678 Jy ! Component: 200 - total flux cleaned = 0.0879952 Jy ! Total flux subtracted in 200 components = 0.0879952 Jy ! Clean residual min=-0.001737 max=0.002283 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0879952 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0879952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.866 mas, bpa=-2.027 degrees ! Estimated noise=0.198211 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 = 0.00342881 Jy ! Component: 100 - total flux cleaned = 0.00546414 Jy ! Component: 150 - total flux cleaned = 0.00691238 Jy ! Component: 200 - total flux cleaned = 0.00797155 Jy ! Total flux subtracted in 200 components = 0.00797155 Jy ! Clean residual min=-0.001461 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0959668 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.0959668 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=3.335 mas, bpa=-3.033 degrees ! Estimated noise=0.271713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147883 Jy ! Component: 100 - total flux cleaned = 0.00228213 Jy ! Component: 150 - total flux cleaned = 0.00280188 Jy ! Component: 200 - total flux cleaned = 0.00313035 Jy ! Total flux subtracted in 200 components = 0.00313035 Jy ! Clean residual min=-0.001404 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0990971 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 = 0.00010035 Jy ! Component: 100 - total flux cleaned = 0.00017509 Jy ! Component: 150 - total flux cleaned = 0.000237482 Jy ! Component: 200 - total flux cleaned = 0.000289549 Jy ! Total flux subtracted in 200 components = 0.000289549 Jy ! Clean residual min=-0.001342 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0993867 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0993867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.866 mas, bpa=-2.027 degrees ! Estimated noise=0.198211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352909 Jy ! Component: 100 - total flux cleaned = -0.000406785 Jy ! Component: 150 - total flux cleaned = -0.000423157 Jy ! Component: 200 - total flux cleaned = -0.000465123 Jy ! Total flux subtracted in 200 components = -0.000465123 Jy ! Clean residual min=-0.001191 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0989216 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0989216 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=0.065036Jy sigma=1.293646 ! Fit after self-cal, rms=0.065034Jy sigma=1.293606 wmodel J1148-0046_X_map.mod ! Writing 70 model components to file: J1148-0046_X_map.mod wobs J1148-0046_X_uvs.fits ! Writing UV FITS file: J1148-0046_X_uvs.fits wwins J1148-0046_X_map.win ! wwins: Wrote 2 windows to J1148-0046_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 = -3.48082e-05 Jy ! Component: 100 - total flux cleaned = 5.676e-05 Jy ! Component: 150 - total flux cleaned = 0.000108482 Jy ! Component: 200 - total flux cleaned = 0.000174636 Jy ! Component: 250 - total flux cleaned = 0.000238496 Jy ! Component: 300 - total flux cleaned = 0.000300724 Jy ! Component: 350 - total flux cleaned = 0.000346387 Jy ! Component: 400 - total flux cleaned = 0.000465144 Jy ! Component: 450 - total flux cleaned = 0.000493889 Jy ! Component: 500 - total flux cleaned = 0.000536934 Jy ! Component: 550 - total flux cleaned = 0.000607017 Jy ! Component: 600 - total flux cleaned = 0.000661945 Jy ! Component: 650 - total flux cleaned = 0.000702534 Jy ! Component: 700 - total flux cleaned = 0.000742529 Jy ! Component: 750 - total flux cleaned = 0.000808275 Jy ! Component: 800 - total flux cleaned = 0.000847141 Jy ! Component: 850 - total flux cleaned = 0.000885329 Jy ! Component: 900 - total flux cleaned = 0.000872703 Jy ! Component: 950 - total flux cleaned = 0.00094723 Jy ! Component: 1000 - total flux cleaned = 0.0009348 Jy ! Component: 1050 - total flux cleaned = 0.000971235 Jy ! Component: 1100 - total flux cleaned = 0.000983113 Jy ! Component: 1150 - total flux cleaned = 0.00100694 Jy ! Component: 1200 - total flux cleaned = 0.00104233 Jy ! Component: 1250 - total flux cleaned = 0.00105391 Jy ! Component: 1300 - total flux cleaned = 0.00111135 Jy ! Component: 1350 - total flux cleaned = 0.00107709 Jy ! Component: 1400 - total flux cleaned = 0.00107713 Jy ! Component: 1450 - total flux cleaned = 0.00112184 Jy ! Component: 1500 - total flux cleaned = 0.00109959 Jy ! Component: 1550 - total flux cleaned = 0.00112162 Jy ! Component: 1600 - total flux cleaned = 0.0011218 Jy ! Component: 1650 - total flux cleaned = 0.00111098 Jy ! Component: 1700 - total flux cleaned = 0.00111105 Jy ! Component: 1750 - total flux cleaned = 0.00116415 Jy ! Component: 1800 - total flux cleaned = 0.00115356 Jy ! Component: 1850 - total flux cleaned = 0.00114311 Jy ! Component: 1900 - total flux cleaned = 0.00111222 Jy ! Component: 1950 - total flux cleaned = 0.00118416 Jy ! Component: 2000 - total flux cleaned = 0.00116359 Jy ! Component: 2050 - total flux cleaned = 0.00112296 Jy ! Component: 2100 - total flux cleaned = 0.00112285 Jy ! Component: 2150 - total flux cleaned = 0.00114289 Jy ! Component: 2200 - total flux cleaned = 0.00114293 Jy ! Component: 2250 - total flux cleaned = 0.00111343 Jy ! Component: 2300 - total flux cleaned = 0.00115243 Jy ! Component: 2350 - total flux cleaned = 0.00114265 Jy ! Component: 2400 - total flux cleaned = 0.00116188 Jy ! Component: 2450 - total flux cleaned = 0.00114266 Jy ! Component: 2500 - total flux cleaned = 0.00114272 Jy ! Component: 2550 - total flux cleaned = 0.00110479 Jy ! Component: 2600 - total flux cleaned = 0.00117067 Jy ! Component: 2650 - total flux cleaned = 0.00117049 Jy ! Component: 2700 - total flux cleaned = 0.00114263 Jy ! Component: 2750 - total flux cleaned = 0.00114263 Jy ! Component: 2800 - total flux cleaned = 0.0011335 Jy ! Component: 2850 - total flux cleaned = 0.00117 Jy ! Component: 2900 - total flux cleaned = 0.00120621 Jy ! Component: 2950 - total flux cleaned = 0.00119709 Jy ! Component: 3000 - total flux cleaned = 0.00116133 Jy ! Component: 3050 - total flux cleaned = 0.00115243 Jy ! Component: 3100 - total flux cleaned = 0.00114364 Jy ! Component: 3150 - total flux cleaned = 0.00111724 Jy ! Component: 3200 - total flux cleaned = 0.00111721 Jy ! Component: 3250 - total flux cleaned = 0.0011347 Jy ! Component: 3300 - total flux cleaned = 0.00115201 Jy ! Component: 3350 - total flux cleaned = 0.00111749 Jy ! Component: 3400 - total flux cleaned = 0.00113465 Jy ! Component: 3450 - total flux cleaned = 0.00114315 Jy ! Component: 3500 - total flux cleaned = 0.0011008 Jy ! Component: 3550 - total flux cleaned = 0.00110922 Jy ! Component: 3600 - total flux cleaned = 0.00109245 Jy ! Component: 3650 - total flux cleaned = 0.00110074 Jy ! Component: 3700 - total flux cleaned = 0.00110908 Jy ! Component: 3750 - total flux cleaned = 0.00110901 Jy ! Component: 3800 - total flux cleaned = 0.00110904 Jy ! Component: 3850 - total flux cleaned = 0.00112545 Jy ! Component: 3900 - total flux cleaned = 0.00113357 Jy ! Component: 3950 - total flux cleaned = 0.00113353 Jy ! Component: 4000 - total flux cleaned = 0.0011578 Jy ! Component: 4050 - total flux cleaned = 0.00114977 Jy ! Total flux subtracted in 4096 components = 0.00113381 Jy ! Clean residual min=-0.000461 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.100055 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 369 components and 0.100055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1148-0046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 1.866 at -2.027 degrees (North through East) ! Clean map min=-0.00083503 max=0.083875 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1148-0046_X_map.fits wmodel /vlbi/uf001/uva//J1148-0046_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1148-0046_X_map.mod wobs /vlbi/uf001/uva//J1148-0046_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1148-0046_X_uvs.fits wwins /vlbi/uf001/uva//J1148-0046_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1148-0046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0838747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48291 0.48291 0.965819 1.93164 3.86328 7.72655 15.4531 30.9062 61.8124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 621.234 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1148-0046_X_dfm.log closed on Mon Jan 14 01:29:30 2019