! Started logfile: /vlbi/uf001/uva//J0904+4238_X_dfm.log on Mon Jan 14 00:14:40 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//J0904+4238_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0904+4238_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973684 visibilities/baseline/integration-bin. ! Found source: J0904+4238 ! ! 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 23976 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 J0904+4238_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035237Jy sigma=24.748271 ! Fit after self-cal, rms=0.796699Jy sigma=18.974127 ! 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=0.7476 mas, bmaj=1.121 mas, bpa=9.08 degrees ! Estimated noise=0.368317 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 = 0.151918 Jy ! Component: 100 - total flux cleaned = 0.217831 Jy ! Total flux subtracted in 100 components = 0.217831 Jy ! Clean residual min=-0.020039 max=0.042594 Jy/beam ! Clean residual mean=0.000018 rms=0.004152 Jy/beam ! Combined flux in latest and established models = 0.217831 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.217831 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=0.114950Jy sigma=2.686923 ! Fit after self-cal, rms=0.109993Jy sigma=2.584527 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507101 Jy ! Component: 100 - total flux cleaned = 0.0754601 Jy ! Total flux subtracted in 100 components = 0.0754601 Jy ! Clean residual min=-0.010721 max=0.014798 Jy/beam ! Clean residual mean=0.000005 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.293291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.293291 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=0.081090Jy sigma=1.833312 ! Fit after self-cal, rms=0.079300Jy sigma=1.793332 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170732 Jy ! Component: 100 - total flux cleaned = 0.0252875 Jy ! Total flux subtracted in 100 components = 0.0252875 Jy ! Clean residual min=-0.009346 max=0.012032 Jy/beam ! Clean residual mean=0.000001 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.318579 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.318579 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=0.075084Jy sigma=1.669691 ! Fit after self-cal, rms=0.074933Jy sigma=1.666299 ! Inverting map ! Added new window around map position (-3.8, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108978 Jy ! Component: 100 - total flux cleaned = 0.0143734 Jy ! Total flux subtracted in 100 components = 0.0143734 Jy ! Clean residual min=-0.008300 max=0.010693 Jy/beam ! Clean residual mean=-0.000002 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.332952 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.332952 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=0.072801Jy sigma=1.618225 ! Fit after self-cal, rms=0.072664Jy sigma=1.614078 ! 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=0.9416 mas, bmaj=1.376 mas, bpa=9.409 degrees ! Estimated noise=0.195623 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 = 0.00856356 Jy ! Component: 100 - total flux cleaned = 0.0136799 Jy ! Component: 150 - total flux cleaned = 0.0167626 Jy ! Component: 200 - total flux cleaned = 0.0177561 Jy ! Total flux subtracted in 200 components = 0.0177561 Jy ! Clean residual min=-0.008638 max=0.010909 Jy/beam ! Clean residual mean=-0.000017 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.350708 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.350708 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=0.071439Jy sigma=1.587908 ! Fit after self-cal, rms=0.071309Jy sigma=1.583859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9416 x 1.376 at 9.409 degrees (North through East) ! Clean map min=-0.0083075 max=0.18761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.11 LA 0.99 ! MK 1.01 NL 1.09 OV 0.87 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.13 LA 0.98 ! MK 1.02 NL 1.11 OV 0.88 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 KP 1.11 LA 0.97 ! MK 0.98 NL 1.12 OV 0.89 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 1.10 LA 0.97 ! MK 1.00 NL 1.11 OV 0.89 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 1.13 LA 0.98 ! MK 1.03 NL 1.14 OV 0.90 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.15 LA 0.99 ! MK 1.01 NL 1.12 OV 0.91 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.13 LA 1.00 ! MK 1.03 NL 1.12 OV 0.91 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 1.15 LA 0.99 ! MK 1.03 NL 1.13 OV 0.90 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 1.14 LA 0.99 ! MK 1.04 NL 1.13 OV 0.90 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.14 LA 0.99 ! MK 1.03 NL 1.13 OV 0.90 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.15 LA 1.00 ! MK 1.07 NL 1.12 OV 0.91 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.15 LA 1.00 ! MK 1.05 NL 1.14 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.071309Jy sigma=1.583859 ! Fit after self-cal, rms=0.068604Jy sigma=1.464665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.38 mas, bpa=9.431 degrees ! Estimated noise=0.195714 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 = 0.00134087 Jy ! Component: 100 - total flux cleaned = 0.00144432 Jy ! Component: 150 - total flux cleaned = 0.00167756 Jy ! Component: 200 - total flux cleaned = 0.00181675 Jy ! Total flux subtracted in 200 components = 0.00181675 Jy ! Clean residual min=-0.008829 max=0.006999 Jy/beam ! Clean residual mean=-0.000013 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.352525 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.352525 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=0.068338Jy sigma=1.459582 ! Fit after self-cal, rms=0.068367Jy sigma=1.458653 ! 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=0.068367Jy sigma=1.458653 ! Fit after self-cal, rms=0.062980Jy sigma=1.292690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9328 mas, bmaj=1.376 mas, bpa=10.29 degrees ! Estimated noise=0.194523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0038555 Jy ! Component: 100 - total flux cleaned = -0.00461129 Jy ! Component: 150 - total flux cleaned = -0.00528266 Jy ! Component: 200 - total flux cleaned = -0.00566018 Jy ! Total flux subtracted in 200 components = -0.00566018 Jy ! Clean residual min=-0.003129 max=0.003179 Jy/beam ! Clean residual mean=-0.000018 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.346865 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.346865 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=0.062393Jy sigma=1.279432 ! Fit after self-cal, rms=0.062387Jy sigma=1.277400 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 (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123164 Jy ! Component: 100 - total flux cleaned = 0.0013229 Jy ! Component: 150 - total flux cleaned = 0.00160169 Jy ! Component: 200 - total flux cleaned = 0.00178345 Jy ! Total flux subtracted in 200 components = 0.00178345 Jy ! Clean residual min=-0.002722 max=0.002419 Jy/beam ! Clean residual mean=-0.000018 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.348648 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.348648 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=0.062179Jy sigma=1.272263 ! Fit after self-cal, rms=0.062164Jy sigma=1.271862 ! 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=0.062164Jy sigma=1.271862 ! Fit after self-cal, rms=0.062476Jy sigma=1.269183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=1.374 mas, bpa=10.11 degrees ! Estimated noise=0.193984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158388 Jy ! Component: 100 - total flux cleaned = -0.00130503 Jy ! Component: 150 - total flux cleaned = -0.00119536 Jy ! Component: 200 - total flux cleaned = -0.00114448 Jy ! Total flux subtracted in 200 components = -0.00114448 Jy ! Clean residual min=-0.002394 max=0.002229 Jy/beam ! Clean residual mean=-0.000017 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.347504 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.347504 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=0.062297Jy sigma=1.265445 ! Fit after self-cal, rms=0.062284Jy sigma=1.265101 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 = -0.000178227 Jy ! Component: 100 - total flux cleaned = -0.000134628 Jy ! Component: 150 - total flux cleaned = -9.53949e-05 Jy ! Component: 200 - total flux cleaned = -9.58737e-05 Jy ! Total flux subtracted in 200 components = -9.58737e-05 Jy ! Clean residual min=-0.002217 max=0.002198 Jy/beam ! Clean residual mean=-0.000016 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.347408 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.347408 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=0.062218Jy sigma=1.263713 ! Fit after self-cal, rms=0.062214Jy sigma=1.263635 ! Inverting map ! Added new window around map position (22.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199075 Jy ! Component: 100 - total flux cleaned = 0.00299074 Jy ! Component: 150 - total flux cleaned = 0.00359661 Jy ! Component: 200 - total flux cleaned = 0.00384987 Jy ! Total flux subtracted in 200 components = 0.00384987 Jy ! Clean residual min=-0.002067 max=0.001941 Jy/beam ! Clean residual mean=-0.000015 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.351258 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.351258 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=0.062138Jy sigma=1.261290 ! Fit after self-cal, rms=0.062133Jy sigma=1.261189 ! 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=0.062133Jy sigma=1.261189 ! Fit after self-cal, rms=0.062333Jy sigma=1.260047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=2.45 mas, bpa=10.1 degrees ! Estimated noise=0.256993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593608 Jy ! Component: 100 - total flux cleaned = 0.00133874 Jy ! Component: 150 - total flux cleaned = 0.00195126 Jy ! Component: 200 - total flux cleaned = 0.00247454 Jy ! Total flux subtracted in 200 components = 0.00247454 Jy ! Clean residual min=-0.002788 max=0.002650 Jy/beam ! Clean residual mean=-0.000035 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.353732 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.353732 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=0.062270Jy sigma=1.258984 ! Fit after self-cal, rms=0.062261Jy sigma=1.258770 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 = 0.000131209 Jy ! Component: 100 - total flux cleaned = 0.000486017 Jy ! Component: 150 - total flux cleaned = 0.000794964 Jy ! Component: 200 - total flux cleaned = 0.00106853 Jy ! Total flux subtracted in 200 components = 0.00106853 Jy ! Clean residual min=-0.002627 max=0.002566 Jy/beam ! Clean residual mean=-0.000034 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.354801 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.354801 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=0.062248Jy sigma=1.258662 ! Fit after self-cal, rms=0.062243Jy sigma=1.258616 ! 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=0.9288 mas, bmaj=1.372 mas, bpa=10.05 degrees ! Estimated noise=0.193529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 1.372 at 10.05 degrees (North through East) ! Clean map min=-0.0018542 max=0.188 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=0.7403 mas, bmaj=1.116 mas, bpa=9.476 degrees ! Estimated noise=0.361165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156514 Jy ! Component: 100 - total flux cleaned = 0.231658 Jy ! Component: 150 - total flux cleaned = 0.271603 Jy ! Component: 200 - total flux cleaned = 0.295555 Jy ! Total flux subtracted in 200 components = 0.295555 Jy ! Clean residual min=-0.005879 max=0.012318 Jy/beam ! Clean residual mean=0.000004 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.295555 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 0.295555 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.372 mas, bpa=10.05 degrees ! Estimated noise=0.193529 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 = 0.020309 Jy ! Component: 100 - total flux cleaned = 0.03061 Jy ! Component: 150 - total flux cleaned = 0.0368151 Jy ! Component: 200 - total flux cleaned = 0.0412159 Jy ! Total flux subtracted in 200 components = 0.0412159 Jy ! Clean residual min=-0.002438 max=0.002805 Jy/beam ! Clean residual mean=-0.000012 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.336771 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.336771 Jy ! Inverting map ! Added new window around map position (-5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339618 Jy ! Component: 100 - total flux cleaned = 0.00559071 Jy ! Component: 150 - total flux cleaned = 0.00689745 Jy ! Component: 200 - total flux cleaned = 0.00780923 Jy ! Total flux subtracted in 200 components = 0.00780923 Jy ! Clean residual min=-0.002160 max=0.002328 Jy/beam ! Clean residual mean=-0.000013 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.34458 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.34458 Jy ! Inverting map ! Added new window around map position (-8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013031 Jy ! Component: 100 - total flux cleaned = 0.00173379 Jy ! Component: 150 - total flux cleaned = 0.00226949 Jy ! Component: 200 - total flux cleaned = 0.00288434 Jy ! Total flux subtracted in 200 components = 0.00288434 Jy ! Clean residual min=-0.002022 max=0.001963 Jy/beam ! Clean residual mean=-0.000013 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.347465 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.347465 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=2.015 mas, bmaj=2.45 mas, bpa=10.1 degrees ! Estimated noise=0.256993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218276 Jy ! Component: 100 - total flux cleaned = 0.00373502 Jy ! Component: 150 - total flux cleaned = 0.00459444 Jy ! Component: 200 - total flux cleaned = 0.00515649 Jy ! Total flux subtracted in 200 components = 0.00515649 Jy ! Clean residual min=-0.002469 max=0.002341 Jy/beam ! Clean residual mean=-0.000033 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.352621 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 = 0.000494589 Jy ! Component: 100 - total flux cleaned = 0.000800762 Jy ! Component: 150 - total flux cleaned = 0.00110959 Jy ! Component: 200 - total flux cleaned = 0.00133553 Jy ! Total flux subtracted in 200 components = 0.00133553 Jy ! Clean residual min=-0.002293 max=0.002275 Jy/beam ! Clean residual mean=-0.000033 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.353957 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.353957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.372 mas, bpa=10.05 degrees ! Estimated noise=0.193529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000789404 Jy ! Component: 100 - total flux cleaned = -0.000989526 Jy ! Component: 150 - total flux cleaned = -0.00112708 Jy ! Component: 200 - total flux cleaned = -0.00121274 Jy ! Total flux subtracted in 200 components = -0.00121274 Jy ! Clean residual min=-0.001658 max=0.001685 Jy/beam ! Clean residual mean=-0.000012 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.352744 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.352744 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=0.062240Jy sigma=1.258437 ! Fit after self-cal, rms=0.062217Jy sigma=1.258016 wmodel J0904+4238_X_map.mod ! Writing 110 model components to file: J0904+4238_X_map.mod wobs J0904+4238_X_uvs.fits ! Writing UV FITS file: J0904+4238_X_uvs.fits wwins J0904+4238_X_map.win ! wwins: Wrote 7 windows to J0904+4238_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 = -0.000261276 Jy ! Component: 100 - total flux cleaned = -0.000377149 Jy ! Component: 150 - total flux cleaned = -0.00054454 Jy ! Component: 200 - total flux cleaned = -0.00067841 Jy ! Component: 250 - total flux cleaned = -0.000756028 Jy ! Component: 300 - total flux cleaned = -0.000856885 Jy ! Component: 350 - total flux cleaned = -0.00100365 Jy ! Component: 400 - total flux cleaned = -0.00112329 Jy ! Component: 450 - total flux cleaned = -0.00126348 Jy ! Component: 500 - total flux cleaned = -0.00146864 Jy ! Component: 550 - total flux cleaned = -0.00155732 Jy ! Component: 600 - total flux cleaned = -0.00162326 Jy ! Component: 650 - total flux cleaned = -0.00173074 Jy ! Component: 700 - total flux cleaned = -0.00177328 Jy ! Component: 750 - total flux cleaned = -0.00181509 Jy ! Component: 800 - total flux cleaned = -0.00183609 Jy ! Component: 850 - total flux cleaned = -0.00189653 Jy ! Component: 900 - total flux cleaned = -0.00203448 Jy ! Component: 950 - total flux cleaned = -0.00211183 Jy ! Component: 1000 - total flux cleaned = -0.00209211 Jy ! Component: 1050 - total flux cleaned = -0.00209203 Jy ! Component: 1100 - total flux cleaned = -0.00207332 Jy ! Component: 1150 - total flux cleaned = -0.00207319 Jy ! Component: 1200 - total flux cleaned = -0.00205479 Jy ! Component: 1250 - total flux cleaned = -0.00210807 Jy ! Component: 1300 - total flux cleaned = -0.00209004 Jy ! Component: 1350 - total flux cleaned = -0.00212445 Jy ! Component: 1400 - total flux cleaned = -0.00217583 Jy ! Component: 1450 - total flux cleaned = -0.00225972 Jy ! Component: 1500 - total flux cleaned = -0.00227629 Jy ! Component: 1550 - total flux cleaned = -0.00232588 Jy ! Component: 1600 - total flux cleaned = -0.00235838 Jy ! Component: 1650 - total flux cleaned = -0.00243876 Jy ! Component: 1700 - total flux cleaned = -0.00251834 Jy ! Component: 1750 - total flux cleaned = -0.00250219 Jy ! Component: 1800 - total flux cleaned = -0.0025178 Jy ! Component: 1850 - total flux cleaned = -0.00262515 Jy ! Component: 1900 - total flux cleaned = -0.0025795 Jy ! Component: 1950 - total flux cleaned = -0.00266991 Jy ! Component: 2000 - total flux cleaned = -0.00268472 Jy ! Component: 2050 - total flux cleaned = -0.00268481 Jy ! Component: 2100 - total flux cleaned = -0.00280143 Jy ! Component: 2150 - total flux cleaned = -0.00277228 Jy ! Component: 2200 - total flux cleaned = -0.00280105 Jy ! Component: 2250 - total flux cleaned = -0.00288623 Jy ! Component: 2300 - total flux cleaned = -0.00290032 Jy ! Component: 2350 - total flux cleaned = -0.00299768 Jy ! Component: 2400 - total flux cleaned = -0.00303902 Jy ! Component: 2450 - total flux cleaned = -0.00306618 Jy ! Component: 2500 - total flux cleaned = -0.00310686 Jy ! Component: 2550 - total flux cleaned = -0.00322728 Jy ! Component: 2600 - total flux cleaned = -0.00320066 Jy ! Component: 2650 - total flux cleaned = -0.003306 Jy ! Component: 2700 - total flux cleaned = -0.00330601 Jy ! Component: 2750 - total flux cleaned = -0.0033447 Jy ! Component: 2800 - total flux cleaned = -0.00334476 Jy ! Component: 2850 - total flux cleaned = -0.0033702 Jy ! Component: 2900 - total flux cleaned = -0.0033955 Jy ! Component: 2950 - total flux cleaned = -0.00338321 Jy ! Component: 3000 - total flux cleaned = -0.00340811 Jy ! Component: 3050 - total flux cleaned = -0.00344499 Jy ! Component: 3100 - total flux cleaned = -0.00343285 Jy ! Component: 3150 - total flux cleaned = -0.00344483 Jy ! Component: 3200 - total flux cleaned = -0.0035172 Jy ! Component: 3250 - total flux cleaned = -0.00352917 Jy ! Component: 3300 - total flux cleaned = -0.00357668 Jy ! Component: 3350 - total flux cleaned = -0.00360026 Jy ! Component: 3400 - total flux cleaned = -0.00360026 Jy ! Component: 3450 - total flux cleaned = -0.00367007 Jy ! Component: 3500 - total flux cleaned = -0.00368153 Jy ! Component: 3550 - total flux cleaned = -0.00372727 Jy ! Component: 3600 - total flux cleaned = -0.00378384 Jy ! Component: 3650 - total flux cleaned = -0.00377271 Jy ! Component: 3700 - total flux cleaned = -0.00377283 Jy ! Component: 3750 - total flux cleaned = -0.00378408 Jy ! Component: 3800 - total flux cleaned = -0.00378415 Jy ! Component: 3850 - total flux cleaned = -0.00384995 Jy ! Component: 3900 - total flux cleaned = -0.00389351 Jy ! Component: 3950 - total flux cleaned = -0.00393673 Jy ! Component: 4000 - total flux cleaned = -0.003926 Jy ! Component: 4050 - total flux cleaned = -0.00394748 Jy ! Total flux subtracted in 4096 components = -0.00403214 Jy ! Clean residual min=-0.000536 max=0.000584 Jy/beam ! Clean residual mean=-0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.348712 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 434 components and 0.348712 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0904+4238_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 1.372 at 10.05 degrees (North through East) ! Clean map min=-0.0013036 max=0.18754 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0904+4238_X_map.fits wmodel /vlbi/uf001/uva//J0904+4238_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J0904+4238_X_map.mod wobs /vlbi/uf001/uva//J0904+4238_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0904+4238_X_uvs.fits wwins /vlbi/uf001/uva//J0904+4238_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0904+4238_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28721 0.28721 0.57442 1.14884 2.29768 4.59536 9.19073 18.3815 36.7629 73.5258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1044.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0904+4238_X_dfm.log closed on Mon Jan 14 00:14:45 2019