! Started logfile: /vlbi/uf001/uva//J0849+5108_X_dfm.log on Mon Jan 14 00:07:37 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//J0849+5108_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0849+5108_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961376 visibilities/baseline/integration-bin. ! Found source: J0849+5108 ! ! 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 21804 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 J0849+5108_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027471Jy sigma=22.276837 ! Fit after self-cal, rms=0.774626Jy sigma=16.723803 ! 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=0.8006 mas, bmaj=1.02 mas, bpa=-0.1146 degrees ! Estimated noise=0.453349 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 = 0.170984 Jy ! Component: 100 - total flux cleaned = 0.210802 Jy ! Total flux subtracted in 100 components = 0.210802 Jy ! Clean residual min=-0.007101 max=0.017402 Jy/beam ! Clean residual mean=0.000011 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.210802 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.210802 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=0.075738Jy sigma=1.506884 ! Fit after self-cal, rms=0.075692Jy sigma=1.506199 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187945 Jy ! Component: 100 - total flux cleaned = 0.0291534 Jy ! Total flux subtracted in 100 components = 0.0291534 Jy ! Clean residual min=-0.005106 max=0.006428 Jy/beam ! Clean residual mean=0.000009 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.239955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.239955 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=0.069417Jy sigma=1.340193 ! Fit after self-cal, rms=0.069250Jy sigma=1.336587 ! 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=1.011 mas, bmaj=1.319 mas, bpa=0.06002 degrees ! Estimated noise=0.244849 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 = 0.0104925 Jy ! Component: 100 - total flux cleaned = 0.0163079 Jy ! Component: 150 - total flux cleaned = 0.01978 Jy ! Component: 200 - total flux cleaned = 0.0219086 Jy ! Total flux subtracted in 200 components = 0.0219086 Jy ! Clean residual min=-0.004974 max=0.005722 Jy/beam ! Clean residual mean=0.000029 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.261864 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.261864 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=0.067796Jy sigma=1.294903 ! Fit after self-cal, rms=0.067707Jy sigma=1.292493 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544558 Jy ! Component: 100 - total flux cleaned = 0.00770701 Jy ! Component: 150 - total flux cleaned = 0.00856429 Jy ! Component: 200 - total flux cleaned = 0.00890756 Jy ! Total flux subtracted in 200 components = 0.00890756 Jy ! Clean residual min=-0.005015 max=0.004304 Jy/beam ! Clean residual mean=0.000026 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.270771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.270771 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=0.067210Jy sigma=1.281520 ! Fit after self-cal, rms=0.067170Jy sigma=1.280289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.319 at 0.06002 degrees (North through East) ! Clean map min=-0.0047444 max=0.22397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.00 ! LA 1.03 MK 1.05 NL 0.98 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.92 KP 1.01 ! LA 1.01 MK 1.05 NL 0.99 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.95 KP 1.02 ! LA 1.03 MK 1.04 NL 0.99 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.89 KP 1.05 ! LA 1.03 MK 1.05 NL 0.99 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.94 KP 1.01 ! LA 1.03 MK 1.03 NL 0.96 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.92 KP 1.01 ! LA 1.02 MK 1.05 NL 0.97 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.93 KP 1.02 ! LA 1.03 MK 1.03 NL 0.98 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.92 KP 1.03 ! LA 1.04 MK 1.04 NL 0.96 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.91 KP 1.02 ! LA 1.02 MK 1.06 NL 0.97 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 1.00 ! LA 1.02 MK 1.06 NL 0.98 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.88 KP 1.01 ! LA 1.02 MK 1.02 NL 0.98 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.90 KP 1.02 ! LA 1.03 MK 0.97 NL 0.97 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.067170Jy sigma=1.280289 ! Fit after self-cal, rms=0.063698Jy sigma=1.228479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.326 mas, bpa=-0.0562 degrees ! Estimated noise=0.24402 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 = 0.000209035 Jy ! Component: 100 - total flux cleaned = 0.000136063 Jy ! Component: 150 - total flux cleaned = -5.45116e-05 Jy ! Component: 200 - total flux cleaned = -0.000269324 Jy ! Total flux subtracted in 200 components = -0.000269324 Jy ! Clean residual min=-0.002780 max=0.002568 Jy/beam ! Clean residual mean=0.000019 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.270502 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.270502 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=0.063514Jy sigma=1.225649 ! Fit after self-cal, rms=0.063509Jy sigma=1.225228 ! 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=0.063509Jy sigma=1.225228 ! Fit after self-cal, rms=0.064867Jy sigma=1.203521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.327 mas, bpa=-0.22 degrees ! Estimated noise=0.244577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337786 Jy ! Component: 100 - total flux cleaned = -0.000854824 Jy ! Component: 150 - total flux cleaned = -0.00105867 Jy ! Component: 200 - total flux cleaned = -0.00118509 Jy ! Total flux subtracted in 200 components = -0.00118509 Jy ! Clean residual min=-0.001527 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.269317 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.269317 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=0.064757Jy sigma=1.201033 ! Fit after self-cal, rms=0.064795Jy sigma=1.200803 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 (7.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107209 Jy ! Component: 100 - total flux cleaned = 0.000907875 Jy ! Component: 150 - total flux cleaned = 0.000728051 Jy ! Component: 200 - total flux cleaned = 0.000567863 Jy ! Total flux subtracted in 200 components = 0.000567863 Jy ! Clean residual min=-0.001437 max=0.001321 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.269885 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.269885 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=0.064744Jy sigma=1.199659 ! Fit after self-cal, rms=0.064741Jy sigma=1.199619 ! 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=0.064741Jy sigma=1.199619 ! Fit after self-cal, rms=0.064929Jy sigma=1.199199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.326 mas, bpa=-0.3458 degrees ! Estimated noise=0.244382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032022 Jy ! Component: 100 - total flux cleaned = -0.000501397 Jy ! Component: 150 - total flux cleaned = -0.000626379 Jy ! Component: 200 - total flux cleaned = -0.000682483 Jy ! Total flux subtracted in 200 components = -0.000682483 Jy ! Clean residual min=-0.001421 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.269202 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.269202 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=0.064893Jy sigma=1.198437 ! Fit after self-cal, rms=0.064896Jy sigma=1.198400 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.67045e-05 Jy ! Component: 100 - total flux cleaned = -0.000170836 Jy ! Component: 150 - total flux cleaned = -0.000238836 Jy ! Component: 200 - total flux cleaned = -0.000302265 Jy ! Total flux subtracted in 200 components = -0.000302265 Jy ! Clean residual min=-0.001392 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.2689 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.2689 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=0.064878Jy sigma=1.198055 ! Fit after self-cal, rms=0.064878Jy sigma=1.198045 ! 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=0.064878Jy sigma=1.198045 ! Fit after self-cal, rms=0.064997Jy sigma=1.197921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=2.414 mas, bpa=13.17 degrees ! Estimated noise=0.306781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407397 Jy ! Component: 100 - total flux cleaned = -0.000506207 Jy ! Component: 150 - total flux cleaned = -0.000520904 Jy ! Component: 200 - total flux cleaned = -0.000521636 Jy ! Total flux subtracted in 200 components = -0.000521636 Jy ! Clean residual min=-0.001260 max=0.001109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.268378 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.268378 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=0.064988Jy sigma=1.197731 ! Fit after self-cal, rms=0.064991Jy sigma=1.197723 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 = -1.34508e-05 Jy ! Component: 100 - total flux cleaned = -1.37124e-05 Jy ! Component: 150 - total flux cleaned = -2.34279e-05 Jy ! Component: 200 - total flux cleaned = -3.26284e-05 Jy ! Total flux subtracted in 200 components = -3.26284e-05 Jy ! Clean residual min=-0.001221 max=0.001085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.268346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.268346 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=0.064987Jy sigma=1.197635 ! Fit after self-cal, rms=0.064987Jy sigma=1.197631 ! 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=1.004 mas, bmaj=1.326 mas, bpa=-0.3859 degrees ! Estimated noise=0.244239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.326 at -0.3859 degrees (North through East) ! Clean map min=-0.0012356 max=0.2234 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=0.7942 mas, bmaj=1.025 mas, bpa=-0.5558 degrees ! Estimated noise=0.452759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170541 Jy ! Component: 100 - total flux cleaned = 0.212823 Jy ! Component: 150 - total flux cleaned = 0.232491 Jy ! Component: 200 - total flux cleaned = 0.242962 Jy ! Total flux subtracted in 200 components = 0.242962 Jy ! Clean residual min=-0.003003 max=0.005238 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.242962 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 0.242962 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.326 mas, bpa=-0.3859 degrees ! Estimated noise=0.244239 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 = 0.00862486 Jy ! Component: 100 - total flux cleaned = 0.0131113 Jy ! Component: 150 - total flux cleaned = 0.0160479 Jy ! Component: 200 - total flux cleaned = 0.0181271 Jy ! Total flux subtracted in 200 components = 0.0181271 Jy ! Clean residual min=-0.001525 max=0.001431 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.261089 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.261089 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=2.365 mas, bmaj=2.414 mas, bpa=13.17 degrees ! Estimated noise=0.306781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248835 Jy ! Component: 100 - total flux cleaned = 0.00396846 Jy ! Component: 150 - total flux cleaned = 0.00500852 Jy ! Component: 200 - total flux cleaned = 0.00575826 Jy ! Total flux subtracted in 200 components = 0.00575826 Jy ! Clean residual min=-0.001285 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.266847 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 = 0.000381762 Jy ! Component: 100 - total flux cleaned = 0.000625954 Jy ! Component: 150 - total flux cleaned = 0.000822389 Jy ! Component: 200 - total flux cleaned = 0.000919498 Jy ! Total flux subtracted in 200 components = 0.000919498 Jy ! Clean residual min=-0.001251 max=0.001069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.267767 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 104 components and 0.267767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.326 mas, bpa=-0.3859 degrees ! Estimated noise=0.244239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222578 Jy ! Component: 100 - total flux cleaned = -0.000222023 Jy ! Component: 150 - total flux cleaned = -0.000266823 Jy ! Component: 200 - total flux cleaned = -0.000309491 Jy ! Total flux subtracted in 200 components = -0.000309491 Jy ! Clean residual min=-0.001392 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.267458 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.267458 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=0.065007Jy sigma=1.197805 ! Fit after self-cal, rms=0.064992Jy sigma=1.197690 wmodel J0849+5108_X_map.mod ! Writing 124 model components to file: J0849+5108_X_map.mod wobs J0849+5108_X_uvs.fits ! Writing UV FITS file: J0849+5108_X_uvs.fits wwins J0849+5108_X_map.win ! wwins: Wrote 4 windows to J0849+5108_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 = -0.000290262 Jy ! Component: 100 - total flux cleaned = -0.000436995 Jy ! Component: 150 - total flux cleaned = -0.000596801 Jy ! Component: 200 - total flux cleaned = -0.000732556 Jy ! Component: 250 - total flux cleaned = -0.000864627 Jy ! Component: 300 - total flux cleaned = -0.000975576 Jy ! Component: 350 - total flux cleaned = -0.00106581 Jy ! Component: 400 - total flux cleaned = -0.001137 Jy ! Component: 450 - total flux cleaned = -0.00111973 Jy ! Component: 500 - total flux cleaned = -0.0010858 Jy ! Component: 550 - total flux cleaned = -0.00117107 Jy ! Component: 600 - total flux cleaned = -0.00112069 Jy ! Component: 650 - total flux cleaned = -0.00115405 Jy ! Component: 700 - total flux cleaned = -0.00113772 Jy ! Component: 750 - total flux cleaned = -0.0011376 Jy ! Component: 800 - total flux cleaned = -0.00115375 Jy ! Component: 850 - total flux cleaned = -0.0011535 Jy ! Component: 900 - total flux cleaned = -0.00112217 Jy ! Component: 950 - total flux cleaned = -0.00112223 Jy ! Component: 1000 - total flux cleaned = -0.00113749 Jy ! Component: 1050 - total flux cleaned = -0.00109184 Jy ! Component: 1100 - total flux cleaned = -0.00110688 Jy ! Component: 1150 - total flux cleaned = -0.00106177 Jy ! Component: 1200 - total flux cleaned = -0.00100265 Jy ! Component: 1250 - total flux cleaned = -0.00101754 Jy ! Component: 1300 - total flux cleaned = -0.000974036 Jy ! Component: 1350 - total flux cleaned = -0.000945216 Jy ! Component: 1400 - total flux cleaned = -0.000945196 Jy ! Component: 1450 - total flux cleaned = -0.000945252 Jy ! Component: 1500 - total flux cleaned = -0.00091703 Jy ! Component: 1550 - total flux cleaned = -0.000874945 Jy ! Component: 1600 - total flux cleaned = -0.000805529 Jy ! Component: 1650 - total flux cleaned = -0.000833187 Jy ! Component: 1700 - total flux cleaned = -0.00073717 Jy ! Component: 1750 - total flux cleaned = -0.000737304 Jy ! Component: 1800 - total flux cleaned = -0.000656314 Jy ! Component: 1850 - total flux cleaned = -0.00064285 Jy ! Component: 1900 - total flux cleaned = -0.000642821 Jy ! Component: 1950 - total flux cleaned = -0.000523642 Jy ! Component: 2000 - total flux cleaned = -0.000536803 Jy ! Component: 2050 - total flux cleaned = -0.000497616 Jy ! Component: 2100 - total flux cleaned = -0.000471729 Jy ! Component: 2150 - total flux cleaned = -0.000484592 Jy ! Component: 2200 - total flux cleaned = -0.000369371 Jy ! Component: 2250 - total flux cleaned = -0.000356592 Jy ! Component: 2300 - total flux cleaned = -0.000343954 Jy ! Component: 2350 - total flux cleaned = -0.000293697 Jy ! Component: 2400 - total flux cleaned = -0.000206451 Jy ! Component: 2450 - total flux cleaned = -0.000231278 Jy ! Component: 2500 - total flux cleaned = -0.000181974 Jy ! Component: 2550 - total flux cleaned = -0.000218677 Jy ! Component: 2600 - total flux cleaned = -0.000182239 Jy ! Component: 2650 - total flux cleaned = -0.000121646 Jy ! Component: 2700 - total flux cleaned = -0.000121614 Jy ! Component: 2750 - total flux cleaned = -0.000109722 Jy ! Component: 2800 - total flux cleaned = -3.84186e-05 Jy ! Component: 2850 - total flux cleaned = -6.1955e-05 Jy ! Component: 2900 - total flux cleaned = -7.37341e-05 Jy ! Component: 2950 - total flux cleaned = -3.85002e-05 Jy ! Component: 3000 - total flux cleaned = -3.53496e-06 Jy ! Component: 3050 - total flux cleaned = -1.52238e-05 Jy ! Component: 3100 - total flux cleaned = 7.87088e-06 Jy ! Component: 3150 - total flux cleaned = 3.07073e-05 Jy ! Component: 3200 - total flux cleaned = 7.95284e-06 Jy ! Component: 3250 - total flux cleaned = 5.33655e-05 Jy ! Component: 3300 - total flux cleaned = 7.59291e-05 Jy ! Component: 3350 - total flux cleaned = 9.83814e-05 Jy ! Component: 3400 - total flux cleaned = 9.84121e-05 Jy ! Component: 3450 - total flux cleaned = 9.84724e-05 Jy ! Component: 3500 - total flux cleaned = 0.000153837 Jy ! Component: 3550 - total flux cleaned = 0.000175847 Jy ! Component: 3600 - total flux cleaned = 0.0001868 Jy ! Component: 3650 - total flux cleaned = 0.00023042 Jy ! Component: 3700 - total flux cleaned = 0.000230365 Jy ! Component: 3750 - total flux cleaned = 0.000230349 Jy ! Component: 3800 - total flux cleaned = 0.00026263 Jy ! Component: 3850 - total flux cleaned = 0.000284018 Jy ! Component: 3900 - total flux cleaned = 0.000315987 Jy ! Component: 3950 - total flux cleaned = 0.000305383 Jy ! Component: 4000 - total flux cleaned = 0.000347635 Jy ! Component: 4050 - total flux cleaned = 0.000337169 Jy ! Total flux subtracted in 4096 components = 0.000368614 Jy ! Clean residual min=-0.000577 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.267826 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 449 components and 0.267826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0849+5108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.326 at -0.3859 degrees (North through East) ! Clean map min=-0.0011462 max=0.22411 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0849+5108_X_map.fits wmodel /vlbi/uf001/uva//J0849+5108_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J0849+5108_X_map.mod wobs /vlbi/uf001/uva//J0849+5108_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0849+5108_X_uvs.fits wwins /vlbi/uf001/uva//J0849+5108_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0849+5108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237159 0.237159 0.474318 0.948635 1.89727 3.79454 7.58908 15.1782 30.3563 60.7127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1264.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0849+5108_X_dfm.log closed on Mon Jan 14 00:07:42 2019