! Started logfile: /vlbi/uf001/uva//J1330+5202_X_dfm.log on Mon Jan 14 02:26:10 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//J1330+5202_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1330+5202_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843386 visibilities/baseline/integration-bin. ! Found source: J1330+5202 ! ! 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 19128 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 J1330+5202_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005458Jy sigma=23.919487 ! Fit after self-cal, rms=0.885206Jy sigma=21.033007 ! 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=0.791 mas, bmaj=1.121 mas, bpa=-11.41 degrees ! Estimated noise=0.454893 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 = 0.0861121 Jy ! Component: 100 - total flux cleaned = 0.107715 Jy ! Total flux subtracted in 100 components = 0.107715 Jy ! Clean residual min=-0.004258 max=0.008895 Jy/beam ! Clean residual mean=-0.000012 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.107715 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.107715 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=0.057836Jy sigma=1.318216 ! Fit after self-cal, rms=0.057821Jy sigma=1.317825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954154 Jy ! Component: 100 - total flux cleaned = 0.0143582 Jy ! Total flux subtracted in 100 components = 0.0143582 Jy ! Clean residual min=-0.003742 max=0.004157 Jy/beam ! Clean residual mean=-0.000008 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.122073 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.122073 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=0.055891Jy sigma=1.266723 ! Fit after self-cal, rms=0.055885Jy sigma=1.266459 ! 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=1.003 mas, bmaj=1.372 mas, bpa=-8.473 degrees ! Estimated noise=0.236073 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 (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545182 Jy ! Component: 100 - total flux cleaned = 0.00902271 Jy ! Component: 150 - total flux cleaned = 0.0116349 Jy ! Component: 200 - total flux cleaned = 0.0135754 Jy ! Total flux subtracted in 200 components = 0.0135754 Jy ! Clean residual min=-0.002718 max=0.004023 Jy/beam ! Clean residual mean=-0.000018 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.135648 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.135648 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=0.055286Jy sigma=1.249562 ! Fit after self-cal, rms=0.055234Jy sigma=1.248245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.372 at -8.473 degrees (North through East) ! Clean map min=-0.0026558 max=0.11497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 1.06 ! LA 0.97 MK 1.03 NL 1.09 OV 0.89 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.04 ! LA 0.94 MK 1.09 NL 1.13 OV 0.91 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.90 KP 1.06 ! LA 0.93 MK 1.05 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 1.06 ! LA 0.95 MK 1.09 NL 1.10 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.87 KP 1.10 ! LA 0.92 MK 1.05 NL 1.13 OV 0.90 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.08 ! LA 0.89 MK 1.05 NL 1.12 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.07 ! LA 0.91 MK 1.05 NL 1.13 OV 0.88 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.04 ! LA 0.93 MK 1.04 NL 1.11 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.93 KP 1.06 ! LA 0.90 MK 1.03 NL 1.15 OV 0.89 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.93 KP 1.06 ! LA 0.93 MK 1.03 NL 1.10 OV 0.88 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.01 ! LA 0.95 MK 1.09 NL 1.14 OV 0.91 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.97 KP 1.04 ! LA 0.98 MK 1.05 NL 1.13 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.055234Jy sigma=1.248245 ! Fit after self-cal, rms=0.053855Jy sigma=1.217344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.379 mas, bpa=-7.522 degrees ! Estimated noise=0.235156 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 (-4.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244125 Jy ! Component: 100 - total flux cleaned = 0.00228861 Jy ! Component: 150 - total flux cleaned = 0.00216139 Jy ! Component: 200 - total flux cleaned = 0.00212635 Jy ! Total flux subtracted in 200 components = 0.00212635 Jy ! Clean residual min=-0.001289 max=0.001281 Jy/beam ! Clean residual mean=-0.000006 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.137775 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.137775 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=0.053670Jy sigma=1.212608 ! Fit after self-cal, rms=0.053712Jy sigma=1.212063 ! 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=0.053712Jy sigma=1.212063 ! Fit after self-cal, rms=0.053715Jy sigma=1.206824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.381 mas, bpa=-7.59 degrees ! Estimated noise=0.234808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103193 Jy ! Component: 100 - total flux cleaned = 0.000189572 Jy ! Component: 150 - total flux cleaned = 0.000239748 Jy ! Component: 200 - total flux cleaned = 0.000218525 Jy ! Total flux subtracted in 200 components = 0.000218525 Jy ! Clean residual min=-0.001178 max=0.001161 Jy/beam ! Clean residual mean=-0.000005 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.137993 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.137993 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=0.053689Jy sigma=1.206210 ! Fit after self-cal, rms=0.053698Jy sigma=1.206140 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 = 6.84718e-05 Jy ! Component: 100 - total flux cleaned = 3.01348e-05 Jy ! Component: 150 - total flux cleaned = 3.06111e-05 Jy ! Component: 200 - total flux cleaned = 1.39058e-05 Jy ! Total flux subtracted in 200 components = 1.39058e-05 Jy ! Clean residual min=-0.001163 max=0.001143 Jy/beam ! Clean residual mean=-0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.138007 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.138007 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=0.053686Jy sigma=1.205880 ! Fit after self-cal, rms=0.053685Jy sigma=1.205874 ! 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=0.053685Jy sigma=1.205874 ! Fit after self-cal, rms=0.053675Jy sigma=1.205771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.38 mas, bpa=-7.466 degrees ! Estimated noise=0.234821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.05183e-05 Jy ! Component: 100 - total flux cleaned = 4.29578e-05 Jy ! Component: 150 - total flux cleaned = 5.84638e-05 Jy ! Component: 200 - total flux cleaned = 7.29191e-05 Jy ! Total flux subtracted in 200 components = 7.29191e-05 Jy ! Clean residual min=-0.001146 max=0.001134 Jy/beam ! Clean residual mean=-0.000005 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.13808 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.13808 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=0.053663Jy sigma=1.205523 ! Fit after self-cal, rms=0.053663Jy sigma=1.205514 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 = -6.18193e-05 Jy ! Component: 100 - total flux cleaned = -7.52342e-05 Jy ! Component: 150 - total flux cleaned = -7.48981e-05 Jy ! Component: 200 - total flux cleaned = -6.25981e-05 Jy ! Total flux subtracted in 200 components = -6.25981e-05 Jy ! Clean residual min=-0.001138 max=0.001131 Jy/beam ! Clean residual mean=-0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.138017 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.138017 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=0.053657Jy sigma=1.205388 ! Fit after self-cal, rms=0.053656Jy sigma=1.205387 ! 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=0.053656Jy sigma=1.205387 ! Fit after self-cal, rms=0.053662Jy sigma=1.205338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=2.435 mas, bpa=-10.85 degrees ! Estimated noise=0.293678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19331e-05 Jy ! Component: 100 - total flux cleaned = 0.000136824 Jy ! Component: 150 - total flux cleaned = 0.000155363 Jy ! Component: 200 - total flux cleaned = 0.000179055 Jy ! Total flux subtracted in 200 components = 0.000179055 Jy ! Clean residual min=-0.001170 max=0.001133 Jy/beam ! Clean residual mean=-0.000012 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.138196 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.138196 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=0.053659Jy sigma=1.205288 ! Fit after self-cal, rms=0.053659Jy sigma=1.205280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.67759e-05 Jy ! Component: 100 - total flux cleaned = -5.71522e-06 Jy ! Component: 150 - total flux cleaned = 4.33924e-07 Jy ! Component: 200 - total flux cleaned = 6.21512e-06 Jy ! Total flux subtracted in 200 components = 6.21512e-06 Jy ! Clean residual min=-0.001171 max=0.001131 Jy/beam ! Clean residual mean=-0.000012 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.138202 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.138202 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=0.053658Jy sigma=1.205255 ! Fit after self-cal, rms=0.053657Jy sigma=1.205253 ! 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=1.005 mas, bmaj=1.379 mas, bpa=-7.383 degrees ! Estimated noise=0.234896 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.379 at -7.383 degrees (North through East) ! Clean map min=-0.0010496 max=0.1146 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=0.7918 mas, bmaj=1.124 mas, bpa=-10.38 degrees ! Estimated noise=0.454729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859906 Jy ! Component: 100 - total flux cleaned = 0.107833 Jy ! Component: 150 - total flux cleaned = 0.117307 Jy ! Component: 200 - total flux cleaned = 0.122611 Jy ! Total flux subtracted in 200 components = 0.122611 Jy ! Clean residual min=-0.002899 max=0.002919 Jy/beam ! Clean residual mean=-0.000005 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.122611 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.122611 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.379 mas, bpa=-7.383 degrees ! Estimated noise=0.234896 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 = 0.00451444 Jy ! Component: 100 - total flux cleaned = 0.00744138 Jy ! Component: 150 - total flux cleaned = 0.0095473 Jy ! Component: 200 - total flux cleaned = 0.0111398 Jy ! Total flux subtracted in 200 components = 0.0111398 Jy ! Clean residual min=-0.001389 max=0.001313 Jy/beam ! Clean residual mean=-0.000009 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.133751 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.133751 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=2.317 mas, bmaj=2.435 mas, bpa=-10.85 degrees ! Estimated noise=0.293678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180585 Jy ! Component: 100 - total flux cleaned = 0.00285915 Jy ! Component: 150 - total flux cleaned = 0.00339747 Jy ! Component: 200 - total flux cleaned = 0.00366563 Jy ! Total flux subtracted in 200 components = 0.00366563 Jy ! Clean residual min=-0.001245 max=0.001121 Jy/beam ! Clean residual mean=-0.000014 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.137416 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 = 0.000197856 Jy ! Component: 100 - total flux cleaned = 0.000358955 Jy ! Component: 150 - total flux cleaned = 0.000470331 Jy ! Component: 200 - total flux cleaned = 0.00051799 Jy ! Total flux subtracted in 200 components = 0.00051799 Jy ! Clean residual min=-0.001200 max=0.001120 Jy/beam ! Clean residual mean=-0.000013 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.137934 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 89 components and 0.137934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.379 mas, bpa=-7.383 degrees ! Estimated noise=0.234896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106156 Jy ! Component: 100 - total flux cleaned = 0.000106403 Jy ! Component: 150 - total flux cleaned = 6.73988e-05 Jy ! Component: 200 - total flux cleaned = 6.7809e-05 Jy ! Total flux subtracted in 200 components = 6.7809e-05 Jy ! Clean residual min=-0.001217 max=0.001229 Jy/beam ! Clean residual mean=-0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.138002 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.138002 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=0.053673Jy sigma=1.205628 ! Fit after self-cal, rms=0.053669Jy sigma=1.205547 wmodel J1330+5202_X_map.mod ! Writing 103 model components to file: J1330+5202_X_map.mod wobs J1330+5202_X_uvs.fits ! Writing UV FITS file: J1330+5202_X_uvs.fits wwins J1330+5202_X_map.win ! wwins: Wrote 3 windows to J1330+5202_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 = -8.0372e-05 Jy ! Component: 100 - total flux cleaned = -9.95282e-05 Jy ! Component: 150 - total flux cleaned = -2.69144e-05 Jy ! Component: 200 - total flux cleaned = 7.84059e-05 Jy ! Component: 250 - total flux cleaned = 0.000248914 Jy ! Component: 300 - total flux cleaned = 0.000365525 Jy ! Component: 350 - total flux cleaned = 0.000446983 Jy ! Component: 400 - total flux cleaned = 0.000527127 Jy ! Component: 450 - total flux cleaned = 0.000590245 Jy ! Component: 500 - total flux cleaned = 0.000621788 Jy ! Component: 550 - total flux cleaned = 0.000713287 Jy ! Component: 600 - total flux cleaned = 0.000758115 Jy ! Component: 650 - total flux cleaned = 0.00075801 Jy ! Component: 700 - total flux cleaned = 0.000758158 Jy ! Component: 750 - total flux cleaned = 0.000729468 Jy ! Component: 800 - total flux cleaned = 0.000729571 Jy ! Component: 850 - total flux cleaned = 0.000743871 Jy ! Component: 900 - total flux cleaned = 0.000799419 Jy ! Component: 950 - total flux cleaned = 0.000785726 Jy ! Component: 1000 - total flux cleaned = 0.000799233 Jy ! Component: 1050 - total flux cleaned = 0.000799019 Jy ! Component: 1100 - total flux cleaned = 0.000799067 Jy ! Component: 1150 - total flux cleaned = 0.000798796 Jy ! Component: 1200 - total flux cleaned = 0.000785674 Jy ! Component: 1250 - total flux cleaned = 0.000772852 Jy ! Component: 1300 - total flux cleaned = 0.000811293 Jy ! Component: 1350 - total flux cleaned = 0.000823916 Jy ! Component: 1400 - total flux cleaned = 0.000874111 Jy ! Component: 1450 - total flux cleaned = 0.000886572 Jy ! Component: 1500 - total flux cleaned = 0.000935974 Jy ! Component: 1550 - total flux cleaned = 0.00093593 Jy ! Component: 1600 - total flux cleaned = 0.000947997 Jy ! Component: 1650 - total flux cleaned = 0.00102044 Jy ! Component: 1700 - total flux cleaned = 0.00102034 Jy ! Component: 1750 - total flux cleaned = 0.00104405 Jy ! Component: 1800 - total flux cleaned = 0.00110313 Jy ! Component: 1850 - total flux cleaned = 0.00112658 Jy ! Component: 1900 - total flux cleaned = 0.00113832 Jy ! Component: 1950 - total flux cleaned = 0.00113835 Jy ! Component: 2000 - total flux cleaned = 0.00125326 Jy ! Component: 2050 - total flux cleaned = 0.00121885 Jy ! Component: 2100 - total flux cleaned = 0.00124149 Jy ! Component: 2150 - total flux cleaned = 0.0012301 Jy ! Component: 2200 - total flux cleaned = 0.00120785 Jy ! Component: 2250 - total flux cleaned = 0.00123009 Jy ! Component: 2300 - total flux cleaned = 0.00118592 Jy ! Component: 2350 - total flux cleaned = 0.00125179 Jy ! Component: 2400 - total flux cleaned = 0.00120832 Jy ! Component: 2450 - total flux cleaned = 0.00119747 Jy ! Component: 2500 - total flux cleaned = 0.00118663 Jy ! Component: 2550 - total flux cleaned = 0.0011867 Jy ! Component: 2600 - total flux cleaned = 0.00122939 Jy ! Component: 2650 - total flux cleaned = 0.00121885 Jy ! Component: 2700 - total flux cleaned = 0.00119789 Jy ! Component: 2750 - total flux cleaned = 0.00118749 Jy ! Component: 2800 - total flux cleaned = 0.0012601 Jy ! Component: 2850 - total flux cleaned = 0.00116719 Jy ! Component: 2900 - total flux cleaned = 0.00118774 Jy ! Component: 2950 - total flux cleaned = 0.00119792 Jy ! Component: 3000 - total flux cleaned = 0.00120805 Jy ! Component: 3050 - total flux cleaned = 0.00113741 Jy ! Component: 3100 - total flux cleaned = 0.00119761 Jy ! Component: 3150 - total flux cleaned = 0.00114775 Jy ! Component: 3200 - total flux cleaned = 0.00111801 Jy ! Component: 3250 - total flux cleaned = 0.00108847 Jy ! Component: 3300 - total flux cleaned = 0.00113757 Jy ! Component: 3350 - total flux cleaned = 0.00111809 Jy ! Component: 3400 - total flux cleaned = 0.00112775 Jy ! Component: 3450 - total flux cleaned = 0.00110843 Jy ! Component: 3500 - total flux cleaned = 0.00106996 Jy ! Component: 3550 - total flux cleaned = 0.00109875 Jy ! Component: 3600 - total flux cleaned = 0.00109872 Jy ! Component: 3650 - total flux cleaned = 0.00107979 Jy ! Component: 3700 - total flux cleaned = 0.00105152 Jy ! Component: 3750 - total flux cleaned = 0.00107028 Jy ! Component: 3800 - total flux cleaned = 0.00105159 Jy ! Component: 3850 - total flux cleaned = 0.00103305 Jy ! Component: 3900 - total flux cleaned = 0.00103304 Jy ! Component: 3950 - total flux cleaned = 0.00103299 Jy ! Component: 4000 - total flux cleaned = 0.00100561 Jy ! Component: 4050 - total flux cleaned = 0.000987443 Jy ! Total flux subtracted in 4096 components = 0.000969352 Jy ! Clean residual min=-0.000614 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.138972 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 405 components and 0.138972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1330+5202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.379 at -7.383 degrees (North through East) ! Clean map min=-0.00076476 max=0.11454 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1330+5202_X_map.fits wmodel /vlbi/uf001/uva//J1330+5202_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J1330+5202_X_map.mod wobs /vlbi/uf001/uva//J1330+5202_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1330+5202_X_uvs.fits wwins /vlbi/uf001/uva//J1330+5202_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1330+5202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402379 0.402379 0.804759 1.60952 3.21903 6.43807 12.8761 25.7523 51.5045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 745.565 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1330+5202_X_dfm.log closed on Mon Jan 14 02:26:14 2019