! Started logfile: /vlbi/bp222/maps//J1824+0119_X_dfm.log on Thu Sep 27 11:30:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1824+0119_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1824+0119_X_uvm.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1.7619 visibilities/baseline/integration-bin. ! Found source: J1824+0119 ! ! 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 21312 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 J1824+0119_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019382Jy sigma=23.024849 ! Fit after self-cal, rms=0.805904Jy sigma=18.197079 ! 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=0.7553 mas, bmaj=3.326 mas, bpa=-20.29 degrees ! Estimated noise=0.462525 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 = 0.152639 Jy ! Component: 100 - total flux cleaned = 0.18593 Jy ! Total flux subtracted in 100 components = 0.18593 Jy ! Clean residual min=-0.004470 max=0.009396 Jy/beam ! Clean residual mean=-0.000000 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.18593 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.18593 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=0.056961Jy sigma=1.203551 ! Fit after self-cal, rms=0.056957Jy sigma=1.203448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907049 Jy ! Component: 100 - total flux cleaned = 0.013154 Jy ! Total flux subtracted in 100 components = 0.013154 Jy ! Clean residual min=-0.003108 max=0.002842 Jy/beam ! Clean residual mean=0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.199084 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.199084 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=0.055593Jy sigma=1.172427 ! Fit after self-cal, rms=0.055610Jy sigma=1.172343 ! 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=0.958 mas, bmaj=3.248 mas, bpa=-19.63 degrees ! Estimated noise=0.318429 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 = 0.00237134 Jy ! Component: 100 - total flux cleaned = 0.0031507 Jy ! Component: 150 - total flux cleaned = 0.00327234 Jy ! Component: 200 - total flux cleaned = 0.00330828 Jy ! Total flux subtracted in 200 components = 0.00330828 Jy ! Clean residual min=-0.001942 max=0.001917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.202392 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.202392 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=0.055492Jy sigma=1.169784 ! Fit after self-cal, rms=0.055498Jy sigma=1.169757 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.958 x 3.248 at -19.63 degrees (North through East) ! Clean map min=-0.0018052 max=0.19596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 LA 1.01 MK 0.98 ! NL 1.00 OV 0.98 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 LA 1.01 MK 1.01 ! NL 0.97 OV 0.99 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 LA 1.00 MK 1.03 ! NL 1.00 OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 LA 1.02 MK 0.99 ! NL 0.98 OV 0.99 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 LA 1.01 MK 1.02 ! NL 1.00 OV 0.98 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 LA 1.03 MK 1.00 ! NL 0.99 OV 1.00 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 LA 1.02 MK 0.99 ! NL 0.99 OV 1.01 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 LA 0.99 MK 1.01 ! NL 1.01 OV 1.00 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 LA 1.02 MK 1.00 ! NL 0.98 OV 1.01 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 LA 1.03 MK 1.02 ! NL 0.99 OV 0.99 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 LA 1.02 MK 0.97 ! NL 0.99 OV 0.98 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 LA 1.03 MK 1.01 ! NL 0.97 OV 0.98 PT 0.99 ! ! ! Fit before self-cal, rms=0.055498Jy sigma=1.169757 ! Fit after self-cal, rms=0.054922Jy sigma=1.164773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9583 mas, bmaj=3.251 mas, bpa=-19.59 degrees ! Estimated noise=0.317897 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 = -4.50752e-05 Jy ! Component: 100 - total flux cleaned = -4.4449e-05 Jy ! Component: 150 - total flux cleaned = -2.87184e-05 Jy ! Component: 200 - total flux cleaned = -2.40701e-06 Jy ! Total flux subtracted in 200 components = -2.40701e-06 Jy ! Clean residual min=-0.001559 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.20239 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.20239 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=0.054913Jy sigma=1.164539 ! Fit after self-cal, rms=0.054905Jy sigma=1.164502 ! 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=0.054905Jy sigma=1.164502 ! Fit after self-cal, rms=0.054785Jy sigma=1.161005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=3.251 mas, bpa=-19.59 degrees ! Estimated noise=0.318059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84045e-05 Jy ! Component: 100 - total flux cleaned = -2.70309e-05 Jy ! Component: 150 - total flux cleaned = -2.65385e-05 Jy ! Component: 200 - total flux cleaned = -5.17258e-05 Jy ! Total flux subtracted in 200 components = -5.17258e-05 Jy ! Clean residual min=-0.001449 max=0.001528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.202338 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.202338 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=0.054782Jy sigma=1.160919 ! Fit after self-cal, rms=0.054784Jy sigma=1.160903 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28253e-05 Jy ! Component: 100 - total flux cleaned = -3.92705e-05 Jy ! Component: 150 - total flux cleaned = -5.84793e-05 Jy ! Component: 200 - total flux cleaned = -7.61117e-05 Jy ! Total flux subtracted in 200 components = -7.61117e-05 Jy ! Clean residual min=-0.001450 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.202262 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.202262 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=0.054782Jy sigma=1.160870 ! Fit after self-cal, rms=0.054782Jy sigma=1.160869 ! 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=0.054782Jy sigma=1.160869 ! Fit after self-cal, rms=0.054567Jy sigma=1.156007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=3.252 mas, bpa=-19.6 degrees ! Estimated noise=0.318021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019323 Jy ! Component: 100 - total flux cleaned = -0.000200797 Jy ! Component: 150 - total flux cleaned = -0.000221212 Jy ! Component: 200 - total flux cleaned = -0.000227487 Jy ! Total flux subtracted in 200 components = -0.000227487 Jy ! Clean residual min=-0.001303 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.202035 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.202035 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=0.054564Jy sigma=1.155973 ! Fit after self-cal, rms=0.054567Jy sigma=1.155950 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 (8.2, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490162 Jy ! Component: 100 - total flux cleaned = 0.000380636 Jy ! Component: 150 - total flux cleaned = 0.000399825 Jy ! Component: 200 - total flux cleaned = 0.000399727 Jy ! Total flux subtracted in 200 components = 0.000399727 Jy ! Clean residual min=-0.001221 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.202434 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.202434 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=0.054535Jy sigma=1.155186 ! Fit after self-cal, rms=0.054532Jy sigma=1.155140 ! 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=0.054532Jy sigma=1.155140 ! Fit after self-cal, rms=0.054529Jy sigma=1.155092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=3.503 mas, bpa=-0.8725 degrees ! Estimated noise=0.375799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325131 Jy ! Component: 100 - total flux cleaned = 0.000424766 Jy ! Component: 150 - total flux cleaned = 0.00047896 Jy ! Component: 200 - total flux cleaned = 0.000595703 Jy ! Total flux subtracted in 200 components = 0.000595703 Jy ! Clean residual min=-0.001120 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.20303 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.20303 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=0.054524Jy sigma=1.154962 ! Fit after self-cal, rms=0.054523Jy sigma=1.154945 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 = 9.52301e-05 Jy ! Component: 100 - total flux cleaned = 0.000137932 Jy ! Component: 150 - total flux cleaned = 0.000186705 Jy ! Component: 200 - total flux cleaned = 0.000251163 Jy ! Total flux subtracted in 200 components = 0.000251163 Jy ! Clean residual min=-0.001088 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.203281 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.203281 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=0.054521Jy sigma=1.154905 ! Fit after self-cal, rms=0.054521Jy sigma=1.154898 ! 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=0.9595 mas, bmaj=3.253 mas, bpa=-19.6 degrees ! Estimated noise=0.318019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9595 x 3.253 at -19.6 degrees (North through East) ! Clean map min=-0.0010184 max=0.19586 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=0.7561 mas, bmaj=3.336 mas, bpa=-20.26 degrees ! Estimated noise=0.462251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152535 Jy ! Component: 100 - total flux cleaned = 0.185804 Jy ! Component: 150 - total flux cleaned = 0.194551 Jy ! Component: 200 - total flux cleaned = 0.19837 Jy ! Total flux subtracted in 200 components = 0.19837 Jy ! Clean residual min=-0.002364 max=0.002267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.19837 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.19837 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9595 mas, bmaj=3.253 mas, bpa=-19.6 degrees ! Estimated noise=0.318019 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 = 0.00238717 Jy ! Component: 100 - total flux cleaned = 0.00324641 Jy ! Component: 150 - total flux cleaned = 0.00390734 Jy ! Component: 200 - total flux cleaned = 0.00432232 Jy ! Total flux subtracted in 200 components = 0.00432232 Jy ! Clean residual min=-0.001394 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.202692 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.202692 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=2.311 mas, bmaj=3.503 mas, bpa=-0.8725 degrees ! Estimated noise=0.375799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632222 Jy ! Component: 100 - total flux cleaned = 0.00101318 Jy ! Component: 150 - total flux cleaned = 0.00118229 Jy ! Component: 200 - total flux cleaned = 0.00134577 Jy ! Total flux subtracted in 200 components = 0.00134577 Jy ! Clean residual min=-0.001100 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.204038 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 = 0.000112852 Jy ! Component: 100 - total flux cleaned = 0.000171764 Jy ! Component: 150 - total flux cleaned = 0.000199211 Jy ! Component: 200 - total flux cleaned = 0.000249755 Jy ! Total flux subtracted in 200 components = 0.000249755 Jy ! Clean residual min=-0.001071 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.204288 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 76 components and 0.204288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9595 mas, bmaj=3.253 mas, bpa=-19.6 degrees ! Estimated noise=0.318019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123176 Jy ! Component: 100 - total flux cleaned = 0.000142002 Jy ! Component: 150 - total flux cleaned = 0.00015932 Jy ! Component: 200 - total flux cleaned = 0.000189361 Jy ! Total flux subtracted in 200 components = 0.000189361 Jy ! Clean residual min=-0.001207 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.204477 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.204477 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=0.054530Jy sigma=1.154983 ! Fit after self-cal, rms=0.054528Jy sigma=1.154964 wmodel J1824+0119_X_map.mod ! Writing 89 model components to file: J1824+0119_X_map.mod wobs J1824+0119_X_uvs.fits ! Writing UV FITS file: J1824+0119_X_uvs.fits wwins J1824+0119_X_map.win ! wwins: Wrote 2 windows to J1824+0119_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 = 2.12265e-05 Jy ! Component: 100 - total flux cleaned = 2.11907e-05 Jy ! Component: 150 - total flux cleaned = 7.67006e-05 Jy ! Component: 200 - total flux cleaned = 0.000185059 Jy ! Component: 250 - total flux cleaned = 0.000376608 Jy ! Component: 300 - total flux cleaned = 0.000545181 Jy ! Component: 350 - total flux cleaned = 0.000709156 Jy ! Component: 400 - total flux cleaned = 0.000852774 Jy ! Component: 450 - total flux cleaned = 0.000961786 Jy ! Component: 500 - total flux cleaned = 0.00112884 Jy ! Component: 550 - total flux cleaned = 0.00123186 Jy ! Component: 600 - total flux cleaned = 0.00130423 Jy ! Component: 650 - total flux cleaned = 0.00140347 Jy ! Component: 700 - total flux cleaned = 0.00150046 Jy ! Component: 750 - total flux cleaned = 0.00144601 Jy ! Component: 800 - total flux cleaned = 0.00149961 Jy ! Component: 850 - total flux cleaned = 0.00151264 Jy ! Component: 900 - total flux cleaned = 0.00152551 Jy ! Component: 950 - total flux cleaned = 0.00157618 Jy ! Component: 1000 - total flux cleaned = 0.0016261 Jy ! Component: 1050 - total flux cleaned = 0.00171227 Jy ! Component: 1100 - total flux cleaned = 0.00177275 Jy ! Component: 1150 - total flux cleaned = 0.00182046 Jy ! Component: 1200 - total flux cleaned = 0.00191464 Jy ! Component: 1250 - total flux cleaned = 0.00196094 Jy ! Component: 1300 - total flux cleaned = 0.00201824 Jy ! Component: 1350 - total flux cleaned = 0.00207506 Jy ! Component: 1400 - total flux cleaned = 0.00217605 Jy ! Component: 1450 - total flux cleaned = 0.00219813 Jy ! Component: 1500 - total flux cleaned = 0.00223099 Jy ! Component: 1550 - total flux cleaned = 0.00230691 Jy ! Component: 1600 - total flux cleaned = 0.00234957 Jy ! Component: 1650 - total flux cleaned = 0.00232824 Jy ! Component: 1700 - total flux cleaned = 0.00237017 Jy ! Component: 1750 - total flux cleaned = 0.00240136 Jy ! Component: 1800 - total flux cleaned = 0.00241174 Jy ! Component: 1850 - total flux cleaned = 0.00244255 Jy ! Component: 1900 - total flux cleaned = 0.00249317 Jy ! Component: 1950 - total flux cleaned = 0.00249311 Jy ! Component: 2000 - total flux cleaned = 0.00253297 Jy ! Component: 2050 - total flux cleaned = 0.00254295 Jy ! Component: 2100 - total flux cleaned = 0.00259185 Jy ! Component: 2150 - total flux cleaned = 0.00261113 Jy ! Component: 2200 - total flux cleaned = 0.00263036 Jy ! Component: 2250 - total flux cleaned = 0.00265899 Jy ! Component: 2300 - total flux cleaned = 0.0026874 Jy ! Component: 2350 - total flux cleaned = 0.00269678 Jy ! Component: 2400 - total flux cleaned = 0.00272466 Jy ! Component: 2450 - total flux cleaned = 0.00272462 Jy ! Component: 2500 - total flux cleaned = 0.00270636 Jy ! Component: 2550 - total flux cleaned = 0.00271541 Jy ! Component: 2600 - total flux cleaned = 0.00271542 Jy ! Component: 2650 - total flux cleaned = 0.00275133 Jy ! Component: 2700 - total flux cleaned = 0.00274234 Jy ! Component: 2750 - total flux cleaned = 0.00276004 Jy ! Component: 2800 - total flux cleaned = 0.00278635 Jy ! Component: 2850 - total flux cleaned = 0.00279504 Jy ! Component: 2900 - total flux cleaned = 0.0027777 Jy ! Component: 2950 - total flux cleaned = 0.00276044 Jy ! Component: 3000 - total flux cleaned = 0.00276051 Jy ! Component: 3050 - total flux cleaned = 0.00278601 Jy ! Component: 3100 - total flux cleaned = 0.00276918 Jy ! Component: 3150 - total flux cleaned = 0.0027776 Jy ! Component: 3200 - total flux cleaned = 0.00277757 Jy ! Component: 3250 - total flux cleaned = 0.00272788 Jy ! Component: 3300 - total flux cleaned = 0.00273617 Jy ! Component: 3350 - total flux cleaned = 0.00273618 Jy ! Component: 3400 - total flux cleaned = 0.00272804 Jy ! Component: 3450 - total flux cleaned = 0.00268753 Jy ! Component: 3500 - total flux cleaned = 0.00267946 Jy ! Component: 3550 - total flux cleaned = 0.00267945 Jy ! Component: 3600 - total flux cleaned = 0.00265556 Jy ! Component: 3650 - total flux cleaned = 0.00263964 Jy ! Component: 3700 - total flux cleaned = 0.00263174 Jy ! Component: 3750 - total flux cleaned = 0.00260036 Jy ! Component: 3800 - total flux cleaned = 0.00257696 Jy ! Component: 3850 - total flux cleaned = 0.00257695 Jy ! Component: 3900 - total flux cleaned = 0.0025151 Jy ! Component: 3950 - total flux cleaned = 0.00249211 Jy ! Component: 4000 - total flux cleaned = 0.00247688 Jy ! Component: 4050 - total flux cleaned = 0.00245405 Jy ! Total flux subtracted in 4096 components = 0.0024465 Jy ! Clean residual min=-0.000420 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.206924 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 324 components and 0.206924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1824+0119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9595 x 3.253 at -19.6 degrees (North through East) ! Clean map min=-0.00098744 max=0.19534 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1824+0119_X_map.fits wmodel /vlbi/bp222/maps//J1824+0119_X_map.mod ! Writing 324 model components to file: /vlbi/bp222/maps//J1824+0119_X_map.mod wobs /vlbi/bp222/maps//J1824+0119_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1824+0119_X_uvs.fits wwins /vlbi/bp222/maps//J1824+0119_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1824+0119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200515 0.200515 0.40103 0.80206 1.60412 3.20824 6.41648 12.833 25.6659 51.3318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1496.15 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1824+0119_X_dfm.log closed on Thu Sep 27 11:30:11 2018