! Started logfile: /vlbi/uf001/uva//J1401-3004_X_dfm.log on Mon Jan 14 02:43:13 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//J1401-3004_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1401-3004_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801754 visibilities/baseline/integration-bin. ! Found source: J1401-3004 ! ! 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 16452 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 J1401-3004_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007044Jy sigma=20.350468 ! Fit after self-cal, rms=0.891031Jy sigma=17.711244 ! 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=0.6458 mas, bmaj=1.689 mas, bpa=-1.712 degrees ! Estimated noise=0.556057 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 = 0.0831525 Jy ! Component: 100 - total flux cleaned = 0.109215 Jy ! Total flux subtracted in 100 components = 0.109215 Jy ! Clean residual min=-0.008042 max=0.013437 Jy/beam ! Clean residual mean=-0.000007 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.109215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.109215 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=0.086636Jy sigma=1.551690 ! Fit after self-cal, rms=0.086449Jy sigma=1.549601 ! Inverting map ! Added new window around map position (-18.8, -48.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140601 Jy ! Component: 100 - total flux cleaned = 0.0229258 Jy ! Total flux subtracted in 100 components = 0.0229258 Jy ! Clean residual min=-0.007126 max=0.010825 Jy/beam ! Clean residual mean=-0.000005 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.13214 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.13214 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=0.083864Jy sigma=1.452902 ! Fit after self-cal, rms=0.083731Jy sigma=1.447161 ! 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=0.8752 mas, bmaj=2.177 mas, bpa=0.5683 degrees ! Estimated noise=0.285913 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 = 0.0102275 Jy ! Component: 100 - total flux cleaned = 0.0155263 Jy ! Component: 150 - total flux cleaned = 0.0180474 Jy ! Component: 200 - total flux cleaned = 0.0185441 Jy ! Total flux subtracted in 200 components = 0.0185441 Jy ! Clean residual min=-0.008300 max=0.008698 Jy/beam ! Clean residual mean=-0.000012 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.150685 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.150685 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=0.082943Jy sigma=1.408994 ! Fit after self-cal, rms=0.082964Jy sigma=1.406376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8752 x 2.177 at 0.5683 degrees (North through East) ! Clean map min=-0.0084705 max=0.10776 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.35 KP 1.01 ! LA 0.84 MK 0.93 NL 1.17 OV 0.98 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.29 KP 1.03 ! LA 0.80 MK 1.01 NL 1.22 OV 0.96 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.42 KP 0.99 ! LA 0.83 MK 1.00 NL 1.16 OV 1.01 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.38 KP 1.02 ! LA 0.80 MK 0.95 NL 1.22 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.30 KP 1.08 ! LA 0.79 MK 1.01 NL 1.16 OV 0.96 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.29 KP 1.05 ! LA 0.80 MK 1.03 NL 1.17 OV 0.95 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.40 KP 1.06 ! LA 0.83 MK 0.93 NL 1.17 OV 0.94 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.30 KP 1.02 ! LA 0.78 MK 0.95 NL 1.23 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.21 KP 1.04 ! LA 0.75 MK 1.06 NL 1.23 OV 0.95 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.33 KP 1.08 ! LA 0.78 MK 1.02 NL 1.22 OV 0.92 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.45 KP 1.05 ! LA 0.81 MK 0.95 NL 1.21 OV 0.97 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.37 KP 1.03 ! LA 0.84 MK 1.11 NL 1.17 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.082964Jy sigma=1.406376 ! Fit after self-cal, rms=0.093878Jy sigma=1.335441 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=2.163 mas, bpa=1.211 degrees ! Estimated noise=0.288995 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 = -0.00130241 Jy ! Component: 100 - total flux cleaned = -0.00124162 Jy ! Component: 150 - total flux cleaned = -0.00129068 Jy ! Component: 200 - total flux cleaned = -0.00136926 Jy ! Total flux subtracted in 200 components = -0.00136926 Jy ! Clean residual min=-0.004183 max=0.003852 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.149315 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.149315 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=0.093789Jy sigma=1.333899 ! Fit after self-cal, rms=0.094331Jy sigma=1.332059 ! 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=0.094331Jy sigma=1.332059 ! Fit after self-cal, rms=0.095177Jy sigma=1.331741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.161 mas, bpa=1.505 degrees ! Estimated noise=0.288477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000833312 Jy ! Component: 100 - total flux cleaned = -0.000873311 Jy ! Component: 150 - total flux cleaned = -0.000911389 Jy ! Component: 200 - total flux cleaned = -0.000945632 Jy ! Total flux subtracted in 200 components = -0.000945632 Jy ! Clean residual min=-0.004038 max=0.003798 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.14837 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.14837 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=0.095118Jy sigma=1.330872 ! Fit after self-cal, rms=0.095122Jy sigma=1.330706 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 = -0.000422079 Jy ! Component: 100 - total flux cleaned = -0.00042341 Jy ! Component: 150 - total flux cleaned = -0.000478344 Jy ! Component: 200 - total flux cleaned = -0.000504342 Jy ! Total flux subtracted in 200 components = -0.000504342 Jy ! Clean residual min=-0.003881 max=0.003718 Jy/beam ! Clean residual mean=0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.147865 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.147865 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=0.095102Jy sigma=1.330243 ! Fit after self-cal, rms=0.095092Jy sigma=1.330180 ! 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=0.095092Jy sigma=1.330180 ! Fit after self-cal, rms=0.111823Jy sigma=1.319234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=2.188 mas, bpa=0.8554 degrees ! Estimated noise=0.289554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906834 Jy ! Component: 100 - total flux cleaned = -0.000730428 Jy ! Component: 150 - total flux cleaned = -0.000657504 Jy ! Component: 200 - total flux cleaned = -0.000691107 Jy ! Total flux subtracted in 200 components = -0.000691107 Jy ! Clean residual min=-0.002311 max=0.002933 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.147174 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.147174 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=0.111775Jy sigma=1.318250 ! Fit after self-cal, rms=0.112046Jy sigma=1.317891 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 (-5.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227971 Jy ! Component: 100 - total flux cleaned = 0.00223197 Jy ! Component: 150 - total flux cleaned = 0.00240072 Jy ! Component: 200 - total flux cleaned = 0.00247678 Jy ! Total flux subtracted in 200 components = 0.00247678 Jy ! Clean residual min=-0.002066 max=0.002630 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.149651 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.149651 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=0.111969Jy sigma=1.315850 ! Fit after self-cal, rms=0.111953Jy sigma=1.315670 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190064 Jy ! Component: 100 - total flux cleaned = 0.00236134 Jy ! Component: 150 - total flux cleaned = 0.00243543 Jy ! Component: 200 - total flux cleaned = 0.00240016 Jy ! Total flux subtracted in 200 components = 0.00240016 Jy ! Clean residual min=-0.001902 max=0.001846 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.152051 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.152051 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=0.111900Jy sigma=1.314248 ! Fit after self-cal, rms=0.111871Jy sigma=1.314096 ! 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=0.111871Jy sigma=1.314096 ! Fit after self-cal, rms=0.113322Jy sigma=1.313567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=6.569 mas, bpa=5.765 degrees ! Estimated noise=0.33371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121586 Jy ! Component: 100 - total flux cleaned = 0.000304436 Jy ! Component: 150 - total flux cleaned = 0.000441506 Jy ! Component: 200 - total flux cleaned = 0.000553328 Jy ! Total flux subtracted in 200 components = 0.000553328 Jy ! Clean residual min=-0.001898 max=0.001469 Jy/beam ! Clean residual mean=0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.152604 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 0.152604 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=0.113308Jy sigma=1.313164 ! Fit after self-cal, rms=0.113302Jy sigma=1.313069 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 = -0.00012195 Jy ! Component: 100 - total flux cleaned = -8.96803e-05 Jy ! Component: 150 - total flux cleaned = -3.0679e-05 Jy ! Component: 200 - total flux cleaned = -1.90826e-05 Jy ! Total flux subtracted in 200 components = -1.90826e-05 Jy ! Clean residual min=-0.001794 max=0.001364 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.152585 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.152585 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=0.113296Jy sigma=1.312907 ! Fit after self-cal, rms=0.113286Jy sigma=1.312858 ! 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=0.8709 mas, bmaj=2.186 mas, bpa=0.8797 degrees ! Estimated noise=0.288727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.186 at 0.8797 degrees (North through East) ! Clean map min=-0.0019729 max=0.11043 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=0.6314 mas, bmaj=1.688 mas, bpa=-1.305 degrees ! Estimated noise=0.564831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843441 Jy ! Component: 100 - total flux cleaned = 0.112308 Jy ! Component: 150 - total flux cleaned = 0.126054 Jy ! Component: 200 - total flux cleaned = 0.134349 Jy ! Total flux subtracted in 200 components = 0.134349 Jy ! Clean residual min=-0.003658 max=0.004960 Jy/beam ! Clean residual mean=-0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.134349 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.134349 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.186 mas, bpa=0.8797 degrees ! Estimated noise=0.288727 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 = 0.00652029 Jy ! Component: 100 - total flux cleaned = 0.0103149 Jy ! Component: 150 - total flux cleaned = 0.0130015 Jy ! Component: 200 - total flux cleaned = 0.0149253 Jy ! Total flux subtracted in 200 components = 0.0149253 Jy ! Clean residual min=-0.001841 max=0.001740 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.149275 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.149275 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=2.273 mas, bmaj=6.569 mas, bpa=5.765 degrees ! Estimated noise=0.33371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172661 Jy ! Component: 100 - total flux cleaned = 0.00269328 Jy ! Component: 150 - total flux cleaned = 0.00295916 Jy ! Component: 200 - total flux cleaned = 0.00311015 Jy ! Total flux subtracted in 200 components = 0.00311015 Jy ! Clean residual min=-0.001733 max=0.001439 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.152385 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 = 0.000111236 Jy ! Component: 100 - total flux cleaned = 0.000159884 Jy ! Component: 150 - total flux cleaned = 0.000188528 Jy ! Component: 200 - total flux cleaned = 0.000188535 Jy ! Total flux subtracted in 200 components = 0.000188535 Jy ! Clean residual min=-0.001744 max=0.001376 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.152573 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.152573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.186 mas, bpa=0.8797 degrees ! Estimated noise=0.288727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658345 Jy ! Component: 100 - total flux cleaned = -0.000723326 Jy ! Component: 150 - total flux cleaned = -0.000752882 Jy ! Component: 200 - total flux cleaned = -0.000779766 Jy ! Total flux subtracted in 200 components = -0.000779766 Jy ! Clean residual min=-0.001663 max=0.001556 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.151794 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.151794 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=0.113282Jy sigma=1.312444 ! Fit after self-cal, rms=0.113247Jy sigma=1.312192 wmodel J1401-3004_X_map.mod ! Writing 82 model components to file: J1401-3004_X_map.mod wobs J1401-3004_X_uvs.fits ! Writing UV FITS file: J1401-3004_X_uvs.fits wwins J1401-3004_X_map.win ! wwins: Wrote 4 windows to J1401-3004_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 = -0.000213615 Jy ! Component: 100 - total flux cleaned = -0.000548214 Jy ! Component: 150 - total flux cleaned = -0.000836523 Jy ! Component: 200 - total flux cleaned = -0.00103835 Jy ! Component: 250 - total flux cleaned = -0.00120863 Jy ! Component: 300 - total flux cleaned = -0.00134936 Jy ! Component: 350 - total flux cleaned = -0.00144044 Jy ! Component: 400 - total flux cleaned = -0.00148465 Jy ! Component: 450 - total flux cleaned = -0.00152806 Jy ! Component: 500 - total flux cleaned = -0.0015066 Jy ! Component: 550 - total flux cleaned = -0.00152762 Jy ! Component: 600 - total flux cleaned = -0.00152757 Jy ! Component: 650 - total flux cleaned = -0.00152791 Jy ! Component: 700 - total flux cleaned = -0.00150816 Jy ! Component: 750 - total flux cleaned = -0.00150815 Jy ! Component: 800 - total flux cleaned = -0.00146934 Jy ! Component: 850 - total flux cleaned = -0.00141222 Jy ! Component: 900 - total flux cleaned = -0.00139347 Jy ! Component: 950 - total flux cleaned = -0.00135626 Jy ! Component: 1000 - total flux cleaned = -0.00130174 Jy ! Component: 1050 - total flux cleaned = -0.00133793 Jy ! Component: 1100 - total flux cleaned = -0.00133769 Jy ! Component: 1150 - total flux cleaned = -0.00135511 Jy ! Component: 1200 - total flux cleaned = -0.00137238 Jy ! Component: 1250 - total flux cleaned = -0.00142352 Jy ! Component: 1300 - total flux cleaned = -0.00140672 Jy ! Component: 1350 - total flux cleaned = -0.00140665 Jy ! Component: 1400 - total flux cleaned = -0.00145649 Jy ! Component: 1450 - total flux cleaned = -0.00147276 Jy ! Component: 1500 - total flux cleaned = -0.00145627 Jy ! Component: 1550 - total flux cleaned = -0.00145631 Jy ! Component: 1600 - total flux cleaned = -0.00145625 Jy ! Component: 1650 - total flux cleaned = -0.00150343 Jy ! Component: 1700 - total flux cleaned = -0.00145604 Jy ! Component: 1750 - total flux cleaned = -0.00147165 Jy ! Component: 1800 - total flux cleaned = -0.00148724 Jy ! Component: 1850 - total flux cleaned = -0.0014718 Jy ! Component: 1900 - total flux cleaned = -0.00154792 Jy ! Component: 1950 - total flux cleaned = -0.00154781 Jy ! Component: 2000 - total flux cleaned = -0.00148749 Jy ! Component: 2050 - total flux cleaned = -0.00154697 Jy ! Component: 2100 - total flux cleaned = -0.0015764 Jy ! Component: 2150 - total flux cleaned = -0.0015471 Jy ! Component: 2200 - total flux cleaned = -0.00156176 Jy ! Component: 2250 - total flux cleaned = -0.00159078 Jy ! Component: 2300 - total flux cleaned = -0.00164806 Jy ! Component: 2350 - total flux cleaned = -0.00156246 Jy ! Component: 2400 - total flux cleaned = -0.00160493 Jy ! Component: 2450 - total flux cleaned = -0.00159077 Jy ! Component: 2500 - total flux cleaned = -0.00156264 Jy ! Component: 2550 - total flux cleaned = -0.00149302 Jy ! Component: 2600 - total flux cleaned = -0.00147914 Jy ! Component: 2650 - total flux cleaned = -0.00146547 Jy ! Component: 2700 - total flux cleaned = -0.00139718 Jy ! Component: 2750 - total flux cleaned = -0.00135649 Jy ! Component: 2800 - total flux cleaned = -0.00128895 Jy ! Component: 2850 - total flux cleaned = -0.00126204 Jy ! Component: 2900 - total flux cleaned = -0.00122208 Jy ! Component: 2950 - total flux cleaned = -0.00116887 Jy ! Component: 3000 - total flux cleaned = -0.00108958 Jy ! Component: 3050 - total flux cleaned = -0.000997747 Jy ! Component: 3100 - total flux cleaned = -0.000958721 Jy ! Component: 3150 - total flux cleaned = -0.000945659 Jy ! Component: 3200 - total flux cleaned = -0.000880944 Jy ! Component: 3250 - total flux cleaned = -0.000829513 Jy ! Component: 3300 - total flux cleaned = -0.000765557 Jy ! Component: 3350 - total flux cleaned = -0.000727435 Jy ! Component: 3400 - total flux cleaned = -0.000651358 Jy ! Component: 3450 - total flux cleaned = -0.000651427 Jy ! Component: 3500 - total flux cleaned = -0.00058866 Jy ! Component: 3550 - total flux cleaned = -0.000551262 Jy ! Component: 3600 - total flux cleaned = -0.000489175 Jy ! Component: 3650 - total flux cleaned = -0.000476779 Jy ! Component: 3700 - total flux cleaned = -0.000427557 Jy ! Component: 3750 - total flux cleaned = -0.000378441 Jy ! Component: 3800 - total flux cleaned = -0.00030537 Jy ! Component: 3850 - total flux cleaned = -0.000208358 Jy ! Component: 3900 - total flux cleaned = -0.000184261 Jy ! Component: 3950 - total flux cleaned = -0.000112236 Jy ! Component: 4000 - total flux cleaned = -0.000100275 Jy ! Component: 4050 - total flux cleaned = -6.45483e-05 Jy ! Total flux subtracted in 4096 components = -5.24748e-06 Jy ! Clean residual min=-0.000789 max=0.000684 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.151788 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 357 components and 0.151788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1401-3004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.186 at 0.8797 degrees (North through East) ! Clean map min=-0.0012427 max=0.11189 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1401-3004_X_map.fits wmodel /vlbi/uf001/uva//J1401-3004_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J1401-3004_X_map.mod wobs /vlbi/uf001/uva//J1401-3004_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1401-3004_X_uvs.fits wwins /vlbi/uf001/uva//J1401-3004_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1401-3004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.538357 0.538357 1.07671 2.15343 4.30686 8.61371 17.2274 34.4548 68.9097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.251 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1401-3004_X_dfm.log closed on Mon Jan 14 02:43:18 2019