! Started logfile: /vlbi/uf001/uva//J0908+4150_X_dfm.log on Mon Jan 14 00:16:47 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//J0908+4150_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0908+4150_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864717 visibilities/baseline/integration-bin. ! Found source: J0908+4150 ! ! 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 26616 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 J0908+4150_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002716Jy sigma=24.758087 ! Fit after self-cal, rms=0.946692Jy sigma=23.388929 ! 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=0.7839 mas, bmaj=1.081 mas, bpa=6.75 degrees ! Estimated noise=0.390092 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 = 0.042117 Jy ! Component: 100 - total flux cleaned = 0.0514022 Jy ! Total flux subtracted in 100 components = 0.0514022 Jy ! Clean residual min=-0.002370 max=0.003164 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0514022 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0514022 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=0.058332Jy sigma=1.341231 ! Fit after self-cal, rms=0.057153Jy sigma=1.311611 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037305 Jy ! Component: 100 - total flux cleaned = 0.00519992 Jy ! Total flux subtracted in 100 components = 0.00519992 Jy ! Clean residual min=-0.002693 max=0.002810 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0566021 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0566021 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=0.056896Jy sigma=1.305604 ! Fit after self-cal, rms=0.056881Jy sigma=1.305226 ! 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=1.034 mas, bmaj=1.394 mas, bpa=6.524 degrees ! Estimated noise=0.18416 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281735 Jy ! Component: 100 - total flux cleaned = 0.00431453 Jy ! Component: 150 - total flux cleaned = 0.0049616 Jy ! Component: 200 - total flux cleaned = 0.00521522 Jy ! Total flux subtracted in 200 components = 0.00521522 Jy ! Clean residual min=-0.001391 max=0.002641 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0618174 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0618173 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=0.056750Jy sigma=1.301320 ! Fit after self-cal, rms=0.056718Jy sigma=1.300723 ! Inverting map ! Added new window around map position (2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187749 Jy ! Component: 100 - total flux cleaned = 0.00245397 Jy ! Component: 150 - total flux cleaned = 0.00273608 Jy ! Component: 200 - total flux cleaned = 0.00291209 Jy ! Total flux subtracted in 200 components = 0.00291209 Jy ! Clean residual min=-0.001276 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0647294 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0647294 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=0.056647Jy sigma=1.298650 ! Fit after self-cal, rms=0.056631Jy sigma=1.298517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.394 at 6.524 degrees (North through East) ! Clean map min=-0.0012487 max=0.054998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 0.96 ! LA 0.99 MK 1.10 NL 1.13 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.02 KP 1.06 ! LA 0.97 MK 1.04 NL 1.08 OV 0.98 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.01 KP 1.04 ! LA 1.00 MK 1.00 NL 1.12 OV 0.97 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.02 ! LA 1.10 MK 1.06 NL 1.13 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.00 KP 1.00 ! LA 1.05 MK 0.91 NL 1.09 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 HN 0.98 KP 1.02 ! LA 1.02 MK 1.01 NL 1.11 OV 0.93 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.95 KP 0.95 ! LA 0.98 MK 1.11 NL 1.11 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 1.07 ! LA 1.00 MK 0.97 NL 1.10 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 1.01 ! LA 0.98 MK 1.04 NL 1.08 OV 0.93 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.96 KP 1.06 ! LA 1.03 MK 1.00 NL 1.09 OV 0.88 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 0.95 ! LA 1.05 MK 1.00 NL 1.08 OV 0.94 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.90 KP 0.92 ! LA 1.02 MK 1.09 NL 1.04 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.056631Jy sigma=1.298517 ! Fit after self-cal, rms=0.056202Jy sigma=1.293220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.397 mas, bpa=7.375 degrees ! Estimated noise=0.184648 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 (3, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738036 Jy ! Component: 100 - total flux cleaned = 0.000830573 Jy ! Component: 150 - total flux cleaned = 0.00085458 Jy ! Component: 200 - total flux cleaned = 0.000873352 Jy ! Total flux subtracted in 200 components = 0.000873352 Jy ! Clean residual min=-0.001147 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0656028 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0656028 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=0.056171Jy sigma=1.292414 ! Fit after self-cal, rms=0.056196Jy sigma=1.291973 ! 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=0.056196Jy sigma=1.291973 ! Fit after self-cal, rms=0.056319Jy sigma=1.288272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.396 mas, bpa=6.961 degrees ! Estimated noise=0.184493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74867e-05 Jy ! Component: 100 - total flux cleaned = -0.000145867 Jy ! Component: 150 - total flux cleaned = -0.000193829 Jy ! Component: 200 - total flux cleaned = -0.000264903 Jy ! Total flux subtracted in 200 components = -0.000264903 Jy ! Clean residual min=-0.000965 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0653379 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0653379 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=0.056308Jy sigma=1.288056 ! Fit after self-cal, rms=0.056330Jy sigma=1.287858 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 (-0.8, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479603 Jy ! Component: 100 - total flux cleaned = 0.000502367 Jy ! Component: 150 - total flux cleaned = 0.000651524 Jy ! Component: 200 - total flux cleaned = 0.000740285 Jy ! Total flux subtracted in 200 components = 0.000740285 Jy ! Clean residual min=-0.000923 max=0.000825 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0660782 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0660782 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=0.056311Jy sigma=1.287380 ! Fit after self-cal, rms=0.056308Jy sigma=1.287332 ! 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=0.056308Jy sigma=1.287332 ! Fit after self-cal, rms=0.056308Jy sigma=1.287271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.397 mas, bpa=7.027 degrees ! Estimated noise=0.184378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106415 Jy ! Component: 100 - total flux cleaned = 9.25568e-05 Jy ! Component: 150 - total flux cleaned = 0.000106393 Jy ! Component: 200 - total flux cleaned = 0.00013165 Jy ! Total flux subtracted in 200 components = 0.00013165 Jy ! Clean residual min=-0.000917 max=0.000829 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0662098 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.0662098 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=0.056300Jy sigma=1.287095 ! Fit after self-cal, rms=0.056302Jy sigma=1.287087 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 = 6.75099e-05 Jy ! Component: 100 - total flux cleaned = 9.20619e-05 Jy ! Component: 150 - total flux cleaned = 0.000126952 Jy ! Component: 200 - total flux cleaned = 0.000149377 Jy ! Total flux subtracted in 200 components = 0.000149377 Jy ! Clean residual min=-0.000923 max=0.000821 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0663592 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.0663592 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=0.056297Jy sigma=1.286985 ! Fit after self-cal, rms=0.056297Jy sigma=1.286984 ! 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=0.056297Jy sigma=1.286984 ! Fit after self-cal, rms=0.056255Jy sigma=1.286968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=2.537 mas, bpa=-1.044 degrees ! Estimated noise=0.228718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65037e-05 Jy ! Component: 100 - total flux cleaned = -5.43079e-05 Jy ! Component: 150 - total flux cleaned = -7.64457e-05 Jy ! Component: 200 - total flux cleaned = -0.000154872 Jy ! Total flux subtracted in 200 components = -0.000154872 Jy ! Clean residual min=-0.000939 max=0.000994 Jy/beam ! Clean residual mean=0.000005 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0662043 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 0.0662043 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=0.056253Jy sigma=1.286924 ! Fit after self-cal, rms=0.056252Jy sigma=1.286911 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 = -2.78483e-05 Jy ! Component: 100 - total flux cleaned = -5.29358e-05 Jy ! Component: 150 - total flux cleaned = -9.93636e-05 Jy ! Component: 200 - total flux cleaned = -0.000135354 Jy ! Total flux subtracted in 200 components = -0.000135354 Jy ! Clean residual min=-0.000945 max=0.000993 Jy/beam ! Clean residual mean=0.000005 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.066069 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.066069 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=0.056252Jy sigma=1.286903 ! Fit after self-cal, rms=0.056251Jy sigma=1.286899 ! 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=1.036 mas, bmaj=1.398 mas, bpa=7.064 degrees ! Estimated noise=0.184315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.398 at 7.064 degrees (North through East) ! Clean map min=-0.0010196 max=0.054983 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=0.7828 mas, bmaj=1.083 mas, bpa=7.527 degrees ! Estimated noise=0.389088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042976 Jy ! Component: 100 - total flux cleaned = 0.0526108 Jy ! Component: 150 - total flux cleaned = 0.0558497 Jy ! Component: 200 - total flux cleaned = 0.0579666 Jy ! Total flux subtracted in 200 components = 0.0579666 Jy ! Clean residual min=-0.002209 max=0.002361 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0579666 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0579666 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.398 mas, bpa=7.064 degrees ! Estimated noise=0.184315 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 = 0.00214538 Jy ! Component: 100 - total flux cleaned = 0.00323589 Jy ! Component: 150 - total flux cleaned = 0.0040656 Jy ! Component: 200 - total flux cleaned = 0.00470979 Jy ! Total flux subtracted in 200 components = 0.00470979 Jy ! Clean residual min=-0.001044 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0626764 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0626764 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=2.351 mas, bmaj=2.537 mas, bpa=-1.044 degrees ! Estimated noise=0.228718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564901 Jy ! Component: 100 - total flux cleaned = 0.000900264 Jy ! Component: 150 - total flux cleaned = 0.00126067 Jy ! Component: 200 - total flux cleaned = 0.00152632 Jy ! Total flux subtracted in 200 components = 0.00152632 Jy ! Clean residual min=-0.001126 max=0.001052 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0642027 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 = 0.000215286 Jy ! Component: 100 - total flux cleaned = 0.000427348 Jy ! Component: 150 - total flux cleaned = 0.000600716 Jy ! Component: 200 - total flux cleaned = 0.000772408 Jy ! Total flux subtracted in 200 components = 0.000772408 Jy ! Clean residual min=-0.001048 max=0.000977 Jy/beam ! Clean residual mean=0.000005 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0649751 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 99 components and 0.0649751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.398 mas, bpa=7.064 degrees ! Estimated noise=0.184315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.07047e-05 Jy ! Component: 100 - total flux cleaned = 0.000237175 Jy ! Component: 150 - total flux cleaned = 0.000399015 Jy ! Component: 200 - total flux cleaned = 0.000515997 Jy ! Total flux subtracted in 200 components = 0.000515997 Jy ! Clean residual min=-0.000962 max=0.000826 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0654911 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.0654911 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=0.056272Jy sigma=1.287378 ! Fit after self-cal, rms=0.056272Jy sigma=1.287320 wmodel J0908+4150_X_map.mod ! Writing 119 model components to file: J0908+4150_X_map.mod wobs J0908+4150_X_uvs.fits ! Writing UV FITS file: J0908+4150_X_uvs.fits wwins J0908+4150_X_map.win ! wwins: Wrote 5 windows to J0908+4150_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 = -0.000374487 Jy ! Component: 100 - total flux cleaned = -0.000622957 Jy ! Component: 150 - total flux cleaned = -0.000786781 Jy ! Component: 200 - total flux cleaned = -0.000858623 Jy ! Component: 250 - total flux cleaned = -0.000928474 Jy ! Component: 300 - total flux cleaned = -0.000969666 Jy ! Component: 350 - total flux cleaned = -0.00106328 Jy ! Component: 400 - total flux cleaned = -0.00108929 Jy ! Component: 450 - total flux cleaned = -0.00111513 Jy ! Component: 500 - total flux cleaned = -0.00117805 Jy ! Component: 550 - total flux cleaned = -0.0011905 Jy ! Component: 600 - total flux cleaned = -0.00122712 Jy ! Component: 650 - total flux cleaned = -0.00122708 Jy ! Component: 700 - total flux cleaned = -0.00120349 Jy ! Component: 750 - total flux cleaned = -0.0012153 Jy ! Component: 800 - total flux cleaned = -0.00120373 Jy ! Component: 850 - total flux cleaned = -0.00116937 Jy ! Component: 900 - total flux cleaned = -0.00119204 Jy ! Component: 950 - total flux cleaned = -0.00115822 Jy ! Component: 1000 - total flux cleaned = -0.00112484 Jy ! Component: 1050 - total flux cleaned = -0.00113585 Jy ! Component: 1100 - total flux cleaned = -0.00112511 Jy ! Component: 1150 - total flux cleaned = -0.00114651 Jy ! Component: 1200 - total flux cleaned = -0.00116783 Jy ! Component: 1250 - total flux cleaned = -0.00116778 Jy ! Component: 1300 - total flux cleaned = -0.00113661 Jy ! Component: 1350 - total flux cleaned = -0.00116778 Jy ! Component: 1400 - total flux cleaned = -0.0011678 Jy ! Component: 1450 - total flux cleaned = -0.00116775 Jy ! Component: 1500 - total flux cleaned = -0.00119801 Jy ! Component: 1550 - total flux cleaned = -0.00118802 Jy ! Component: 1600 - total flux cleaned = -0.00119782 Jy ! Component: 1650 - total flux cleaned = -0.00117807 Jy ! Component: 1700 - total flux cleaned = -0.00119766 Jy ! Component: 1750 - total flux cleaned = -0.00117821 Jy ! Component: 1800 - total flux cleaned = -0.00120701 Jy ! Component: 1850 - total flux cleaned = -0.00119748 Jy ! Component: 1900 - total flux cleaned = -0.00118789 Jy ! Component: 1950 - total flux cleaned = -0.00120668 Jy ! Component: 2000 - total flux cleaned = -0.00118805 Jy ! Component: 2050 - total flux cleaned = -0.00118806 Jy ! Component: 2100 - total flux cleaned = -0.00119717 Jy ! Component: 2150 - total flux cleaned = -0.00117 Jy ! Component: 2200 - total flux cleaned = -0.00115192 Jy ! Component: 2250 - total flux cleaned = -0.00116092 Jy ! Component: 2300 - total flux cleaned = -0.0012053 Jy ! Component: 2350 - total flux cleaned = -0.00115239 Jy ! Component: 2400 - total flux cleaned = -0.00115242 Jy ! Component: 2450 - total flux cleaned = -0.00115249 Jy ! Component: 2500 - total flux cleaned = -0.0011438 Jy ! Component: 2550 - total flux cleaned = -0.00116098 Jy ! Component: 2600 - total flux cleaned = -0.00113537 Jy ! Component: 2650 - total flux cleaned = -0.00116923 Jy ! Component: 2700 - total flux cleaned = -0.00117767 Jy ! Component: 2750 - total flux cleaned = -0.00114429 Jy ! Component: 2800 - total flux cleaned = -0.00114425 Jy ! Component: 2850 - total flux cleaned = -0.00116081 Jy ! Component: 2900 - total flux cleaned = -0.00116898 Jy ! Component: 2950 - total flux cleaned = -0.00113638 Jy ! Component: 3000 - total flux cleaned = -0.00112014 Jy ! Component: 3050 - total flux cleaned = -0.0011201 Jy ! Component: 3100 - total flux cleaned = -0.00111211 Jy ! Component: 3150 - total flux cleaned = -0.00108822 Jy ! Component: 3200 - total flux cleaned = -0.00110401 Jy ! Component: 3250 - total flux cleaned = -0.00108827 Jy ! Component: 3300 - total flux cleaned = -0.00107256 Jy ! Component: 3350 - total flux cleaned = -0.00103371 Jy ! Component: 3400 - total flux cleaned = -0.0010415 Jy ! Component: 3450 - total flux cleaned = -0.00104917 Jy ! Component: 3500 - total flux cleaned = -0.00104917 Jy ! Component: 3550 - total flux cleaned = -0.0010111 Jy ! Component: 3600 - total flux cleaned = -0.00101111 Jy ! Component: 3650 - total flux cleaned = -0.000958412 Jy ! Component: 3700 - total flux cleaned = -0.000988411 Jy ! Component: 3750 - total flux cleaned = -0.000943669 Jy ! Component: 3800 - total flux cleaned = -0.000951035 Jy ! Component: 3850 - total flux cleaned = -0.000936282 Jy ! Component: 3900 - total flux cleaned = -0.000884854 Jy ! Component: 3950 - total flux cleaned = -0.000840998 Jy ! Component: 4000 - total flux cleaned = -0.000848213 Jy ! Component: 4050 - total flux cleaned = -0.000840942 Jy ! Total flux subtracted in 4096 components = -0.00082655 Jy ! Clean residual min=-0.000409 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0646645 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 425 components and 0.0646645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0908+4150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.398 at 7.064 degrees (North through East) ! Clean map min=-0.00087275 max=0.054979 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0908+4150_X_map.fits wmodel /vlbi/uf001/uva//J0908+4150_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0908+4150_X_map.mod wobs /vlbi/uf001/uva//J0908+4150_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0908+4150_X_uvs.fits wwins /vlbi/uf001/uva//J0908+4150_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0908+4150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0549785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664378 0.664378 1.32876 2.65751 5.31502 10.63 21.2601 42.5202 85.0404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0908+4150_X_dfm.log closed on Mon Jan 14 00:16:53 2019