! Started logfile: /vlbi/uf001/uva//J2352+3030_X_b_dfm.log on Mon Jan 14 06:54:38 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//J2352+3030_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2352+3030_X_b_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.767857 visibilities/baseline/integration-bin. ! Found source: J2352+3030 ! ! 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 121 lines of history. ! ! Reading 19092 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 J2352+3030_X_b] 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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002518Jy sigma=24.339270 ! Fit after self-cal, rms=0.950835Jy sigma=23.078239 ! 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=1.066 mas, bmaj=2.215 mas, bpa=0.8765 degrees ! Estimated noise=0.509457 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 = 0.0388705 Jy ! Component: 100 - total flux cleaned = 0.0474515 Jy ! Total flux subtracted in 100 components = 0.0474515 Jy ! Clean residual min=-0.002920 max=0.003401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0474515 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0474515 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=0.053132Jy sigma=1.225684 ! Fit after self-cal, rms=0.051719Jy sigma=1.192426 ! 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=1.312 mas, bmaj=2.287 mas, bpa=-0.005124 degrees ! Estimated noise=0.216304 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 = 0.0037839 Jy ! Component: 100 - total flux cleaned = 0.00446471 Jy ! Component: 150 - total flux cleaned = 0.00449243 Jy ! Component: 200 - total flux cleaned = 0.0045543 Jy ! Total flux subtracted in 200 components = 0.0045543 Jy ! Clean residual min=-0.001748 max=0.002465 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0520058 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0520058 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=0.051442Jy sigma=1.186527 ! Fit after self-cal, rms=0.051443Jy sigma=1.186438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.312 x 2.287 at -0.005124 degrees (North through East) ! Clean map min=-0.0016879 max=0.051794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.01 ! LA 0.97 MK 1.02 NL 1.09 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.94 KP 1.06 ! LA 1.01 MK 1.10 NL 1.10 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 KP 0.99 ! LA 0.99 MK 0.97 NL 1.18 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.91 KP 0.97 ! LA 1.03 MK 1.08 NL 1.10 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.94 KP 1.00 ! LA 0.99 MK 1.06 NL 1.22 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 1.03 ! LA 0.96 MK 1.04 NL 1.08 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.01 ! LA 0.93 MK 1.05 NL 1.16 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.93 KP 1.11 ! LA 1.02 MK 0.98 NL 1.14 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.89 KP 1.02 ! LA 0.98 MK 1.11 NL 1.17 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.93 KP 0.98 ! LA 0.98 MK 0.99 NL 1.13 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.92 KP 0.94 ! LA 0.96 MK 0.92 NL 1.24 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.85 KP 1.02 ! LA 1.01 MK 0.95 NL 1.19 PT 0.89 ! ! ! Fit before self-cal, rms=0.051443Jy sigma=1.186438 ! Fit after self-cal, rms=0.049712Jy sigma=1.179892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=2.26 mas, bpa=-0.07489 degrees ! Estimated noise=0.214188 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 = 0.000544182 Jy ! Component: 100 - total flux cleaned = 0.000592998 Jy ! Component: 150 - total flux cleaned = 0.000606026 Jy ! Component: 200 - total flux cleaned = 0.000606182 Jy ! Total flux subtracted in 200 components = 0.000606182 Jy ! Clean residual min=-0.000877 max=0.000926 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.052612 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.052612 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=0.049701Jy sigma=1.179666 ! Fit after self-cal, rms=0.049710Jy sigma=1.179071 ! 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=0.049710Jy sigma=1.179071 ! Fit after self-cal, rms=0.049722Jy sigma=1.177505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=2.249 mas, bpa=-0.1523 degrees ! Estimated noise=0.214318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471162 Jy ! Component: 100 - total flux cleaned = 0.000571674 Jy ! Component: 150 - total flux cleaned = 0.000597738 Jy ! Component: 200 - total flux cleaned = 0.000620285 Jy ! Total flux subtracted in 200 components = 0.000620285 Jy ! Clean residual min=-0.000814 max=0.000878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0532323 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0532323 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=0.049716Jy sigma=1.177400 ! Fit after self-cal, rms=0.049731Jy sigma=1.177259 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 = 0.000110174 Jy ! Component: 100 - total flux cleaned = 9.68032e-05 Jy ! Component: 150 - total flux cleaned = 0.000109428 Jy ! Component: 200 - total flux cleaned = 0.000115357 Jy ! Total flux subtracted in 200 components = 0.000115357 Jy ! Clean residual min=-0.000801 max=0.000879 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0533476 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0533476 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=0.049730Jy sigma=1.177226 ! Fit after self-cal, rms=0.049730Jy sigma=1.177226 ! 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=0.049730Jy sigma=1.177226 ! Fit after self-cal, rms=0.049756Jy sigma=1.177188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=2.249 mas, bpa=-0.08719 degrees ! Estimated noise=0.214608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032885 Jy ! Component: 100 - total flux cleaned = 0.000450182 Jy ! Component: 150 - total flux cleaned = 0.000468447 Jy ! Component: 200 - total flux cleaned = 0.000474068 Jy ! Total flux subtracted in 200 components = 0.000474068 Jy ! Clean residual min=-0.000785 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0538217 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0538217 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=0.049753Jy sigma=1.177133 ! Fit after self-cal, rms=0.049754Jy sigma=1.177123 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 = 7.27128e-05 Jy ! Component: 100 - total flux cleaned = 7.26712e-05 Jy ! Component: 150 - total flux cleaned = 8.21318e-05 Jy ! Component: 200 - total flux cleaned = 9.59757e-05 Jy ! Total flux subtracted in 200 components = 9.59757e-05 Jy ! Clean residual min=-0.000781 max=0.000883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0539177 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0539177 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=0.049753Jy sigma=1.177104 ! Fit after self-cal, rms=0.049753Jy sigma=1.177103 ! 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=0.049753Jy sigma=1.177103 ! Fit after self-cal, rms=0.049774Jy sigma=1.177083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.521 mas, bpa=-9.08 degrees ! Estimated noise=0.247398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283427 Jy ! Component: 100 - total flux cleaned = 0.000424067 Jy ! Component: 150 - total flux cleaned = 0.000505102 Jy ! Component: 200 - total flux cleaned = 0.000541896 Jy ! Total flux subtracted in 200 components = 0.000541896 Jy ! Clean residual min=-0.000817 max=0.000989 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0544596 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0544596 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=0.049774Jy sigma=1.177074 ! Fit after self-cal, rms=0.049773Jy sigma=1.177064 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 = 1.94822e-05 Jy ! Component: 100 - total flux cleaned = 3.04324e-05 Jy ! Component: 150 - total flux cleaned = 3.58535e-05 Jy ! Component: 200 - total flux cleaned = 4.08038e-05 Jy ! Total flux subtracted in 200 components = 4.08038e-05 Jy ! Clean residual min=-0.000818 max=0.000986 Jy/beam ! Clean residual mean=-0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0545004 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0545004 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=0.049773Jy sigma=1.177068 ! Fit after self-cal, rms=0.049774Jy sigma=1.177068 ! 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=1.293 mas, bmaj=2.249 mas, bpa=-0.03816 degrees ! Estimated noise=0.214907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 2.249 at -0.03816 degrees (North through East) ! Clean map min=-0.00074138 max=0.051534 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=1.047 mas, bmaj=2.177 mas, bpa=0.6974 degrees ! Estimated noise=0.4967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386985 Jy ! Component: 100 - total flux cleaned = 0.0475357 Jy ! Component: 150 - total flux cleaned = 0.0505856 Jy ! Component: 200 - total flux cleaned = 0.0513542 Jy ! Total flux subtracted in 200 components = 0.0513542 Jy ! Clean residual min=-0.002626 max=0.002466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0513542 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0513542 Jy ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.249 mas, bpa=-0.03816 degrees ! Estimated noise=0.214907 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 = 0.00184223 Jy ! Component: 100 - total flux cleaned = 0.00250874 Jy ! Component: 150 - total flux cleaned = 0.00265509 Jy ! Component: 200 - total flux cleaned = 0.00271038 Jy ! Total flux subtracted in 200 components = 0.00271038 Jy ! Clean residual min=-0.000806 max=0.000894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0540646 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0540646 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=2.096 mas, bmaj=2.521 mas, bpa=-9.08 degrees ! Estimated noise=0.247398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253622 Jy ! Component: 100 - total flux cleaned = 0.000321385 Jy ! Component: 150 - total flux cleaned = 0.000333667 Jy ! Component: 200 - total flux cleaned = 0.000341266 Jy ! Total flux subtracted in 200 components = 0.000341266 Jy ! Clean residual min=-0.000831 max=0.000986 Jy/beam ! Clean residual mean=-0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0544058 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 = 3.54985e-06 Jy ! Component: 100 - total flux cleaned = 1.00643e-05 Jy ! Component: 150 - total flux cleaned = 1.31595e-05 Jy ! Component: 200 - total flux cleaned = 1.61588e-05 Jy ! Total flux subtracted in 200 components = 1.61588e-05 Jy ! Clean residual min=-0.000828 max=0.000985 Jy/beam ! Clean residual mean=-0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.054422 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.054422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.249 mas, bpa=-0.03816 degrees ! Estimated noise=0.214907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149504 Jy ! Component: 100 - total flux cleaned = -0.000204211 Jy ! Component: 150 - total flux cleaned = -0.000220455 Jy ! Component: 200 - total flux cleaned = -0.000235214 Jy ! Total flux subtracted in 200 components = -0.000235214 Jy ! Clean residual min=-0.000778 max=0.000897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0541868 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0541868 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=0.049779Jy sigma=1.177193 ! Fit after self-cal, rms=0.049780Jy sigma=1.177177 wmodel J2352+3030_X_b_map.mod ! Writing 38 model components to file: J2352+3030_X_b_map.mod wobs J2352+3030_X_b_uvs.fits ! Writing UV FITS file: J2352+3030_X_b_uvs.fits wwins J2352+3030_X_b_map.win ! wwins: Wrote 1 windows to J2352+3030_X_b_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 = 0.00032212 Jy ! Component: 100 - total flux cleaned = 0.000322268 Jy ! Component: 150 - total flux cleaned = 0.000241087 Jy ! Component: 200 - total flux cleaned = 0.000176403 Jy ! Component: 250 - total flux cleaned = 7.68591e-05 Jy ! Component: 300 - total flux cleaned = -7.21624e-06 Jy ! Component: 350 - total flux cleaned = -0.000123481 Jy ! Component: 400 - total flux cleaned = -0.000235569 Jy ! Component: 450 - total flux cleaned = -0.000343847 Jy ! Component: 500 - total flux cleaned = -0.000448874 Jy ! Component: 550 - total flux cleaned = -0.000540664 Jy ! Component: 600 - total flux cleaned = -0.000610294 Jy ! Component: 650 - total flux cleaned = -0.000697288 Jy ! Component: 700 - total flux cleaned = -0.000800515 Jy ! Component: 750 - total flux cleaned = -0.000864603 Jy ! Component: 800 - total flux cleaned = -0.000918197 Jy ! Component: 850 - total flux cleaned = -0.000926962 Jy ! Component: 900 - total flux cleaned = -0.000952477 Jy ! Component: 950 - total flux cleaned = -0.000935897 Jy ! Component: 1000 - total flux cleaned = -0.000952373 Jy ! Component: 1050 - total flux cleaned = -0.000976305 Jy ! Component: 1100 - total flux cleaned = -0.000952558 Jy ! Component: 1150 - total flux cleaned = -0.000983432 Jy ! Component: 1200 - total flux cleaned = -0.000960604 Jy ! Component: 1250 - total flux cleaned = -0.000960527 Jy ! Component: 1300 - total flux cleaned = -0.000945867 Jy ! Component: 1350 - total flux cleaned = -0.000938576 Jy ! Component: 1400 - total flux cleaned = -0.000931453 Jy ! Component: 1450 - total flux cleaned = -0.000917499 Jy ! Component: 1500 - total flux cleaned = -0.000910621 Jy ! Component: 1550 - total flux cleaned = -0.000897125 Jy ! Component: 1600 - total flux cleaned = -0.000890454 Jy ! Component: 1650 - total flux cleaned = -0.00089688 Jy ! Component: 1700 - total flux cleaned = -0.000864264 Jy ! Component: 1750 - total flux cleaned = -0.000845074 Jy ! Component: 1800 - total flux cleaned = -0.000845134 Jy ! Component: 1850 - total flux cleaned = -0.00082632 Jy ! Component: 1900 - total flux cleaned = -0.000801631 Jy ! Component: 1950 - total flux cleaned = -0.000789479 Jy ! Component: 2000 - total flux cleaned = -0.000789463 Jy ! Component: 2050 - total flux cleaned = -0.000789476 Jy ! Component: 2100 - total flux cleaned = -0.000777597 Jy ! Component: 2150 - total flux cleaned = -0.000771672 Jy ! Component: 2200 - total flux cleaned = -0.000771603 Jy ! Component: 2250 - total flux cleaned = -0.000742878 Jy ! Component: 2300 - total flux cleaned = -0.000742838 Jy ! Component: 2350 - total flux cleaned = -0.000697792 Jy ! Component: 2400 - total flux cleaned = -0.000697868 Jy ! Component: 2450 - total flux cleaned = -0.000675702 Jy ! Component: 2500 - total flux cleaned = -0.000675698 Jy ! Component: 2550 - total flux cleaned = -0.000664749 Jy ! Component: 2600 - total flux cleaned = -0.000632333 Jy ! Component: 2650 - total flux cleaned = -0.000643103 Jy ! Component: 2700 - total flux cleaned = -0.000621755 Jy ! Component: 2750 - total flux cleaned = -0.000616435 Jy ! Component: 2800 - total flux cleaned = -0.000611155 Jy ! Component: 2850 - total flux cleaned = -0.000585072 Jy ! Component: 2900 - total flux cleaned = -0.000585176 Jy ! Component: 2950 - total flux cleaned = -0.000585203 Jy ! Component: 3000 - total flux cleaned = -0.0005903 Jy ! Component: 3050 - total flux cleaned = -0.000559769 Jy ! Component: 3100 - total flux cleaned = -0.000559767 Jy ! Component: 3150 - total flux cleaned = -0.000554771 Jy ! Component: 3200 - total flux cleaned = -0.000559756 Jy ! Component: 3250 - total flux cleaned = -0.000549813 Jy ! Component: 3300 - total flux cleaned = -0.000544889 Jy ! Component: 3350 - total flux cleaned = -0.000530177 Jy ! Component: 3400 - total flux cleaned = -0.000510668 Jy ! Component: 3450 - total flux cleaned = -0.000491338 Jy ! Component: 3500 - total flux cleaned = -0.000481735 Jy ! Component: 3550 - total flux cleaned = -0.000462613 Jy ! Component: 3600 - total flux cleaned = -0.000438827 Jy ! Component: 3650 - total flux cleaned = -0.000429371 Jy ! Component: 3700 - total flux cleaned = -0.000410531 Jy ! Component: 3750 - total flux cleaned = -0.000396446 Jy ! Component: 3800 - total flux cleaned = -0.000359133 Jy ! Component: 3850 - total flux cleaned = -0.000354454 Jy ! Component: 3900 - total flux cleaned = -0.000317522 Jy ! Component: 3950 - total flux cleaned = -0.000289997 Jy ! Component: 4000 - total flux cleaned = -0.000276308 Jy ! Component: 4050 - total flux cleaned = -0.000244486 Jy ! Total flux subtracted in 4096 components = -0.000226364 Jy ! Clean residual min=-0.000279 max=0.000307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0539604 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 319 components and 0.0539604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2352+3030_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 2.249 at -0.03816 degrees (North through East) ! Clean map min=-0.00049282 max=0.051317 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2352+3030_X_b_map.fits wmodel /vlbi/uf001/uva//J2352+3030_X_b_map.mod ! Writing 319 model components to file: /vlbi/uf001/uva//J2352+3030_X_b_map.mod wobs /vlbi/uf001/uva//J2352+3030_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2352+3030_X_b_uvs.fits wwins /vlbi/uf001/uva//J2352+3030_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2352+3030_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.66334e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447996 0.447996 0.895991 1.79198 3.58396 7.16793 14.3359 28.6717 57.3434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 669.649 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2352+3030_X_b_dfm.log closed on Mon Jan 14 06:54:43 2019