! Started logfile: /vlbi/bp222/maps//J1154+6022_X_dfm.log on Thu Sep 27 11:06:37 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//J1154+6022_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1154+6022_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1154+6022 ! ! 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 6720 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 J1154+6022_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090839Jy sigma=17.442947 ! Fit after self-cal, rms=0.557410Jy sigma=8.977095 ! 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=0.6273 mas, bmaj=2.609 mas, bpa=41.29 degrees ! Estimated noise=1.13614 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 = 0.342007 Jy ! Component: 100 - total flux cleaned = 0.416587 Jy ! Total flux subtracted in 100 components = 0.416587 Jy ! Clean residual min=-0.013601 max=0.020803 Jy/beam ! Clean residual mean=0.000074 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 0.416587 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.416587 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=0.077855Jy sigma=1.205544 ! Fit after self-cal, rms=0.077854Jy sigma=1.205514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189989 Jy ! Component: 100 - total flux cleaned = 0.0295775 Jy ! Total flux subtracted in 100 components = 0.0295775 Jy ! Clean residual min=-0.012038 max=0.014835 Jy/beam ! Clean residual mean=0.000058 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.446165 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.446165 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=0.070211Jy sigma=1.080026 ! Fit after self-cal, rms=0.070192Jy sigma=1.079753 ! 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=0.8168 mas, bmaj=2.652 mas, bpa=41.05 degrees ! Estimated noise=0.570042 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 (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206121 Jy ! Component: 100 - total flux cleaned = 0.0320457 Jy ! Component: 150 - total flux cleaned = 0.0400498 Jy ! Component: 200 - total flux cleaned = 0.0449827 Jy ! Total flux subtracted in 200 components = 0.0449827 Jy ! Clean residual min=-0.009918 max=0.012034 Jy/beam ! Clean residual mean=0.000116 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.491147 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.491147 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=0.063932Jy sigma=0.957901 ! Fit after self-cal, rms=0.063739Jy sigma=0.955185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8168 x 2.652 at 41.05 degrees (North through East) ! Clean map min=-0.009446 max=0.43972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 1.03 NL 1.04 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.01 ! LA 0.99 MK 1.01 NL 1.06 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.01 ! LA 0.98 MK 1.03 NL 1.06 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 0.98 MK 1.01 NL 1.08 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.06 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.01 ! LA 0.99 MK 1.03 NL 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.94 KP 1.01 ! LA 1.00 MK 1.00 NL 1.07 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 1.01 ! LA 0.98 MK 1.01 NL 1.05 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.01 ! LA 0.98 MK 1.03 NL 1.05 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.00 ! LA 1.00 MK 1.01 NL 1.06 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.02 ! LA 1.00 MK 1.01 NL 1.04 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 1.02 ! LA 0.99 MK 1.00 NL 1.06 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.063739Jy sigma=0.955185 ! Fit after self-cal, rms=0.059373Jy sigma=0.895190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.645 mas, bpa=40.93 degrees ! Estimated noise=0.566997 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 = -0.00465903 Jy ! Component: 100 - total flux cleaned = -0.00574214 Jy ! Component: 150 - total flux cleaned = -0.00600089 Jy ! Component: 200 - total flux cleaned = -0.00621814 Jy ! Total flux subtracted in 200 components = -0.00621814 Jy ! Clean residual min=-0.003763 max=0.003024 Jy/beam ! Clean residual mean=-0.000009 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.484929 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.484929 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=0.058923Jy sigma=0.888301 ! Fit after self-cal, rms=0.058907Jy sigma=0.888118 ! 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=0.058907Jy sigma=0.888118 ! Fit after self-cal, rms=0.058655Jy sigma=0.886377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=2.644 mas, bpa=40.93 degrees ! Estimated noise=0.566365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304908 Jy ! Component: 100 - total flux cleaned = -0.00360273 Jy ! Component: 150 - total flux cleaned = -0.00384598 Jy ! Component: 200 - total flux cleaned = -0.00410568 Jy ! Total flux subtracted in 200 components = -0.00410568 Jy ! Clean residual min=-0.003155 max=0.002528 Jy/beam ! Clean residual mean=-0.000010 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.480823 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.480824 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=0.058430Jy sigma=0.883401 ! Fit after self-cal, rms=0.058424Jy sigma=0.883309 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 = -0.000671081 Jy ! Component: 100 - total flux cleaned = -0.000878568 Jy ! Component: 150 - total flux cleaned = -0.00105888 Jy ! Component: 200 - total flux cleaned = -0.00121847 Jy ! Total flux subtracted in 200 components = -0.00121847 Jy ! Clean residual min=-0.002982 max=0.002500 Jy/beam ! Clean residual mean=-0.000006 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.479605 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.479605 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=0.058361Jy sigma=0.882728 ! Fit after self-cal, rms=0.058361Jy sigma=0.882706 ! 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=0.058361Jy sigma=0.882706 ! Fit after self-cal, rms=0.058162Jy sigma=0.881344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=2.644 mas, bpa=40.93 degrees ! Estimated noise=0.565959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207616 Jy ! Component: 100 - total flux cleaned = -0.00268191 Jy ! Component: 150 - total flux cleaned = -0.00283636 Jy ! Component: 200 - total flux cleaned = -0.00289948 Jy ! Total flux subtracted in 200 components = -0.00289948 Jy ! Clean residual min=-0.002515 max=0.002259 Jy/beam ! Clean residual mean=-0.000007 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.476706 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.476705 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=0.058059Jy sigma=0.880040 ! Fit after self-cal, rms=0.058057Jy sigma=0.879994 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 = -0.000316772 Jy ! Component: 100 - total flux cleaned = -0.000474044 Jy ! Component: 150 - total flux cleaned = -0.0005668 Jy ! Component: 200 - total flux cleaned = -0.000631611 Jy ! Total flux subtracted in 200 components = -0.000631611 Jy ! Clean residual min=-0.002409 max=0.002248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.476074 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.476074 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=0.058029Jy sigma=0.879765 ! Fit after self-cal, rms=0.058029Jy sigma=0.879755 ! 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=0.058029Jy sigma=0.879755 ! Fit after self-cal, rms=0.057917Jy sigma=0.879046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.87 mas, bpa=38.01 degrees ! Estimated noise=0.712847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191747 Jy ! Component: 100 - total flux cleaned = -0.00242662 Jy ! Component: 150 - total flux cleaned = -0.00266216 Jy ! Component: 200 - total flux cleaned = -0.00284331 Jy ! Total flux subtracted in 200 components = -0.00284331 Jy ! Clean residual min=-0.001812 max=0.002097 Jy/beam ! Clean residual mean=-0.000008 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.473231 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.473231 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=0.057870Jy sigma=0.878486 ! Fit after self-cal, rms=0.057866Jy sigma=0.878410 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 = -0.000321293 Jy ! Component: 100 - total flux cleaned = -0.000452254 Jy ! Component: 150 - total flux cleaned = -0.000506253 Jy ! Component: 200 - total flux cleaned = -0.000578914 Jy ! Total flux subtracted in 200 components = -0.000578914 Jy ! Clean residual min=-0.001853 max=0.002008 Jy/beam ! Clean residual mean=-0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.472652 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.472652 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=0.057856Jy sigma=0.878349 ! Fit after self-cal, rms=0.057855Jy sigma=0.878333 ! 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=0.8182 mas, bmaj=2.643 mas, bpa=40.93 degrees ! Estimated noise=0.565676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 2.643 at 40.93 degrees (North through East) ! Clean map min=-0.0018459 max=0.43852 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=0.6277 mas, bmaj=2.589 mas, bpa=41.14 degrees ! Estimated noise=1.12654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339106 Jy ! Component: 100 - total flux cleaned = 0.413058 Jy ! Component: 150 - total flux cleaned = 0.432881 Jy ! Component: 200 - total flux cleaned = 0.44383 Jy ! Total flux subtracted in 200 components = 0.44383 Jy ! Clean residual min=-0.005297 max=0.007020 Jy/beam ! Clean residual mean=0.000017 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.44383 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.44383 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=2.643 mas, bpa=40.93 degrees ! Estimated noise=0.565676 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 = 0.011348 Jy ! Component: 100 - total flux cleaned = 0.0177638 Jy ! Component: 150 - total flux cleaned = 0.0216621 Jy ! Component: 200 - total flux cleaned = 0.0240718 Jy ! Total flux subtracted in 200 components = 0.0240718 Jy ! Clean residual min=-0.002720 max=0.003490 Jy/beam ! Clean residual mean=0.000015 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.467902 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.467902 Jy ! Inverting map ! Added new window around map position (2.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282736 Jy ! Component: 100 - total flux cleaned = 0.00373091 Jy ! Component: 150 - total flux cleaned = 0.00451316 Jy ! Component: 200 - total flux cleaned = 0.00515954 Jy ! Total flux subtracted in 200 components = 0.00515954 Jy ! Clean residual min=-0.002118 max=0.002115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.473062 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.473062 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=2.049 mas, bmaj=2.87 mas, bpa=38.01 degrees ! Estimated noise=0.712847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806801 Jy ! Component: 100 - total flux cleaned = 0.000998055 Jy ! Component: 150 - total flux cleaned = 0.00118142 Jy ! Component: 200 - total flux cleaned = 0.00133018 Jy ! Total flux subtracted in 200 components = 0.00133018 Jy ! Clean residual min=-0.002044 max=0.002375 Jy/beam ! Clean residual mean=-0.000017 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.474392 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) ! Added new window around map position (12.2, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172769 Jy ! Component: 100 - total flux cleaned = 0.002414 Jy ! Component: 150 - total flux cleaned = 0.00293089 Jy ! Component: 200 - total flux cleaned = 0.00327577 Jy ! Total flux subtracted in 200 components = 0.00327577 Jy ! Clean residual min=-0.001661 max=0.001457 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.477668 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 124 components and 0.477668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=2.643 mas, bpa=40.93 degrees ! Estimated noise=0.565676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08134e-05 Jy ! Component: 100 - total flux cleaned = -3.40418e-05 Jy ! Component: 150 - total flux cleaned = -3.15408e-05 Jy ! Component: 200 - total flux cleaned = 9.33567e-05 Jy ! Total flux subtracted in 200 components = 9.33567e-05 Jy ! Clean residual min=-0.001787 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.477761 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.477761 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=0.057707Jy sigma=0.876134 ! Fit after self-cal, rms=0.057703Jy sigma=0.876060 wmodel J1154+6022_X_map.mod ! Writing 149 model components to file: J1154+6022_X_map.mod wobs J1154+6022_X_uvs.fits ! Writing UV FITS file: J1154+6022_X_uvs.fits wwins J1154+6022_X_map.win ! wwins: Wrote 4 windows to J1154+6022_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558474 Jy ! Component: 100 - total flux cleaned = -0.000774054 Jy ! Component: 150 - total flux cleaned = -0.00100081 Jy ! Component: 200 - total flux cleaned = -0.00119355 Jy ! Component: 250 - total flux cleaned = -0.00130985 Jy ! Component: 300 - total flux cleaned = -0.00144507 Jy ! Component: 350 - total flux cleaned = -0.00155433 Jy ! Component: 400 - total flux cleaned = -0.00159678 Jy ! Component: 450 - total flux cleaned = -0.00170106 Jy ! Component: 500 - total flux cleaned = -0.00178254 Jy ! Component: 550 - total flux cleaned = -0.00190184 Jy ! Component: 600 - total flux cleaned = -0.00196015 Jy ! Component: 650 - total flux cleaned = -0.00203657 Jy ! Component: 700 - total flux cleaned = -0.00211107 Jy ! Component: 750 - total flux cleaned = -0.002184 Jy ! Component: 800 - total flux cleaned = -0.00218415 Jy ! Component: 850 - total flux cleaned = -0.0022899 Jy ! Component: 900 - total flux cleaned = -0.0022378 Jy ! Component: 950 - total flux cleaned = -0.00222092 Jy ! Component: 1000 - total flux cleaned = -0.00225452 Jy ! Component: 1050 - total flux cleaned = -0.00225426 Jy ! Component: 1100 - total flux cleaned = -0.00223818 Jy ! Component: 1150 - total flux cleaned = -0.00227019 Jy ! Component: 1200 - total flux cleaned = -0.00227025 Jy ! Component: 1250 - total flux cleaned = -0.00230106 Jy ! Component: 1300 - total flux cleaned = -0.002301 Jy ! Component: 1350 - total flux cleaned = -0.00228601 Jy ! Component: 1400 - total flux cleaned = -0.00225651 Jy ! Component: 1450 - total flux cleaned = -0.00228593 Jy ! Component: 1500 - total flux cleaned = -0.00228579 Jy ! Component: 1550 - total flux cleaned = -0.00224292 Jy ! Component: 1600 - total flux cleaned = -0.00222892 Jy ! Component: 1650 - total flux cleaned = -0.00222906 Jy ! Component: 1700 - total flux cleaned = -0.00225677 Jy ! Component: 1750 - total flux cleaned = -0.00221573 Jy ! Component: 1800 - total flux cleaned = -0.00225655 Jy ! Component: 1850 - total flux cleaned = -0.00221626 Jy ! Component: 1900 - total flux cleaned = -0.00221627 Jy ! Component: 1950 - total flux cleaned = -0.00222935 Jy ! Component: 2000 - total flux cleaned = -0.00217688 Jy ! Component: 2050 - total flux cleaned = -0.00216388 Jy ! Component: 2100 - total flux cleaned = -0.00213817 Jy ! Component: 2150 - total flux cleaned = -0.00211268 Jy ! Component: 2200 - total flux cleaned = -0.00213815 Jy ! Component: 2250 - total flux cleaned = -0.00215064 Jy ! Component: 2300 - total flux cleaned = -0.00217544 Jy ! Component: 2350 - total flux cleaned = -0.00218794 Jy ! Component: 2400 - total flux cleaned = -0.00218779 Jy ! Component: 2450 - total flux cleaned = -0.00219991 Jy ! Component: 2500 - total flux cleaned = -0.00217564 Jy ! Component: 2550 - total flux cleaned = -0.0021877 Jy ! Component: 2600 - total flux cleaned = -0.00223534 Jy ! Component: 2650 - total flux cleaned = -0.00221147 Jy ! Component: 2700 - total flux cleaned = -0.00223497 Jy ! Component: 2750 - total flux cleaned = -0.00223497 Jy ! Component: 2800 - total flux cleaned = -0.00223501 Jy ! Component: 2850 - total flux cleaned = -0.00226966 Jy ! Component: 2900 - total flux cleaned = -0.0022811 Jy ! Component: 2950 - total flux cleaned = -0.00228107 Jy ! Component: 3000 - total flux cleaned = -0.00228108 Jy ! Component: 3050 - total flux cleaned = -0.00228109 Jy ! Component: 3100 - total flux cleaned = -0.00228111 Jy ! Component: 3150 - total flux cleaned = -0.00226993 Jy ! Component: 3200 - total flux cleaned = -0.00225876 Jy ! Component: 3250 - total flux cleaned = -0.00224769 Jy ! Component: 3300 - total flux cleaned = -0.00223669 Jy ! Component: 3350 - total flux cleaned = -0.00224761 Jy ! Component: 3400 - total flux cleaned = -0.00222578 Jy ! Component: 3450 - total flux cleaned = -0.00222576 Jy ! Component: 3500 - total flux cleaned = -0.00220409 Jy ! Component: 3550 - total flux cleaned = -0.00219332 Jy ! Component: 3600 - total flux cleaned = -0.00216116 Jy ! Component: 3650 - total flux cleaned = -0.00213978 Jy ! Component: 3700 - total flux cleaned = -0.00210786 Jy ! Component: 3750 - total flux cleaned = -0.00211853 Jy ! Component: 3800 - total flux cleaned = -0.00210788 Jy ! Component: 3850 - total flux cleaned = -0.00206571 Jy ! Component: 3900 - total flux cleaned = -0.00203412 Jy ! Component: 3950 - total flux cleaned = -0.00202366 Jy ! Component: 4000 - total flux cleaned = -0.00198186 Jy ! Component: 4050 - total flux cleaned = -0.0019506 Jy ! Total flux subtracted in 4096 components = -0.00191943 Jy ! Clean residual min=-0.000659 max=0.000878 Jy/beam ! Clean residual mean=0.000003 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.475842 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 394 components and 0.475842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1154+6022_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 2.643 at 40.93 degrees (North through East) ! Clean map min=-0.0015213 max=0.43932 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1154+6022_X_map.fits wmodel /vlbi/bp222/maps//J1154+6022_X_map.mod ! Writing 394 model components to file: /vlbi/bp222/maps//J1154+6022_X_map.mod wobs /vlbi/bp222/maps//J1154+6022_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1154+6022_X_uvs.fits wwins /vlbi/bp222/maps//J1154+6022_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1154+6022_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.439322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122969 0.122969 0.245939 0.491877 0.983754 1.96751 3.93502 7.87003 15.7401 31.4801 62.9603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.439 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2439.63 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1154+6022_X_dfm.log closed on Thu Sep 27 11:06:41 2018