! Started logfile: /vlbi/uf001/uva//J0213+1820_X_dfm.log on Sun Jan 13 21:19:26 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//J0213+1820_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0213+1820_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833719 visibilities/baseline/integration-bin. ! Found source: J0213+1820 ! ! 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 25932 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 J0213+1820_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035267Jy sigma=22.407110 ! Fit after self-cal, rms=0.757722Jy sigma=16.431753 ! 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=0.6384 mas, bmaj=1.475 mas, bpa=-3.78 degrees ! Estimated noise=0.403318 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 = 0.1775 Jy ! Component: 100 - total flux cleaned = 0.226692 Jy ! Total flux subtracted in 100 components = 0.226692 Jy ! Clean residual min=-0.009543 max=0.022128 Jy/beam ! Clean residual mean=0.000002 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.226692 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.226692 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=0.075606Jy sigma=1.573464 ! Fit after self-cal, rms=0.075592Jy sigma=1.573129 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251373 Jy ! Component: 100 - total flux cleaned = 0.0389432 Jy ! Total flux subtracted in 100 components = 0.0389432 Jy ! Clean residual min=-0.007034 max=0.007487 Jy/beam ! Clean residual mean=0.000001 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.265635 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.265635 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=0.063973Jy sigma=1.325862 ! Fit after self-cal, rms=0.063960Jy sigma=1.325448 ! 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=0.7896 mas, bmaj=1.725 mas, bpa=-3.623 degrees ! Estimated noise=0.205525 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128919 Jy ! Component: 100 - total flux cleaned = 0.0212888 Jy ! Component: 150 - total flux cleaned = 0.0276352 Jy ! Component: 200 - total flux cleaned = 0.0327762 Jy ! Total flux subtracted in 200 components = 0.0327762 Jy ! Clean residual min=-0.006334 max=0.007867 Jy/beam ! Clean residual mean=0.000000 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.298411 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.298411 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=0.060632Jy sigma=1.253486 ! Fit after self-cal, rms=0.060503Jy sigma=1.250672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 1.725 at -3.623 degrees (North through East) ! Clean map min=-0.0060277 max=0.24165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.02 LA 0.96 ! MK 1.01 NL 1.10 OV 0.89 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.00 LA 0.97 ! MK 1.03 NL 1.10 OV 0.90 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.01 LA 1.00 ! MK 1.00 NL 1.10 OV 0.90 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.01 LA 0.97 ! MK 1.03 NL 1.12 OV 0.91 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.02 LA 0.98 ! MK 1.03 NL 1.12 OV 0.91 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.02 LA 0.98 ! MK 1.03 NL 1.11 OV 0.91 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.03 LA 0.99 ! MK 1.02 NL 1.12 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.03 LA 0.96 ! MK 1.03 NL 1.11 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.02 LA 0.98 ! MK 1.02 NL 1.11 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.02 LA 0.97 ! MK 1.01 NL 1.12 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.01 LA 1.00 ! MK 1.05 NL 1.11 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 1.01 LA 0.96 ! MK 1.02 NL 1.12 OV 0.92 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.060503Jy sigma=1.250672 ! Fit after self-cal, rms=0.055681Jy sigma=1.156074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=1.736 mas, bpa=-3.163 degrees ! Estimated noise=0.203595 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 = -0.000204737 Jy ! Component: 100 - total flux cleaned = -0.00112287 Jy ! Component: 150 - total flux cleaned = -0.00149711 Jy ! Component: 200 - total flux cleaned = -0.00175234 Jy ! Total flux subtracted in 200 components = -0.00175234 Jy ! Clean residual min=-0.002214 max=0.002407 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.296659 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.296659 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=0.055396Jy sigma=1.150147 ! Fit after self-cal, rms=0.055405Jy sigma=1.149406 ! Inverting map ! Added new window around map position (15, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173157 Jy ! Component: 100 - total flux cleaned = 0.00193032 Jy ! Component: 150 - total flux cleaned = 0.00198254 Jy ! Component: 200 - total flux cleaned = 0.00202873 Jy ! Total flux subtracted in 200 components = 0.00202873 Jy ! Clean residual min=-0.001835 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.298688 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.298688 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=0.055261Jy sigma=1.146419 ! Fit after self-cal, rms=0.055248Jy sigma=1.146148 ! 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=0.055248Jy sigma=1.146148 ! Fit after self-cal, rms=0.054934Jy sigma=1.139297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=1.734 mas, bpa=-3.204 degrees ! Estimated noise=0.203649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103788 Jy ! Component: 100 - total flux cleaned = -0.00128438 Jy ! Component: 150 - total flux cleaned = -0.00148157 Jy ! Component: 200 - total flux cleaned = -0.00162726 Jy ! Total flux subtracted in 200 components = -0.00162726 Jy ! Clean residual min=-0.001389 max=0.001412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.29706 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.29706 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=0.054879Jy sigma=1.138125 ! Fit after self-cal, rms=0.054879Jy sigma=1.138037 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 = -0.000216247 Jy ! Component: 100 - total flux cleaned = -0.000348754 Jy ! Component: 150 - total flux cleaned = -0.000420901 Jy ! Component: 200 - total flux cleaned = -0.000508616 Jy ! Total flux subtracted in 200 components = -0.000508616 Jy ! Clean residual min=-0.001315 max=0.001320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.296552 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.296552 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=0.054858Jy sigma=1.137598 ! Fit after self-cal, rms=0.054856Jy sigma=1.137574 ! 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=0.054856Jy sigma=1.137574 ! Fit after self-cal, rms=0.054823Jy sigma=1.137292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=1.734 mas, bpa=-3.165 degrees ! Estimated noise=0.203644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448327 Jy ! Component: 100 - total flux cleaned = -0.000528388 Jy ! Component: 150 - total flux cleaned = -0.000664455 Jy ! Component: 200 - total flux cleaned = -0.000746009 Jy ! Total flux subtracted in 200 components = -0.000746009 Jy ! Clean residual min=-0.001243 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.295806 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.295806 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=0.054801Jy sigma=1.136827 ! Fit after self-cal, rms=0.054800Jy sigma=1.136793 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 (-6.2, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766445 Jy ! Component: 100 - total flux cleaned = 0.000962497 Jy ! Component: 150 - total flux cleaned = 0.0011816 Jy ! Component: 200 - total flux cleaned = 0.00131317 Jy ! Total flux subtracted in 200 components = 0.00131317 Jy ! Clean residual min=-0.001098 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.297119 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.297119 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=0.054768Jy sigma=1.136124 ! Fit after self-cal, rms=0.054767Jy sigma=1.136108 ! Inverting map ! Added new window around map position (26.4, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947587 Jy ! Component: 100 - total flux cleaned = 0.00105768 Jy ! Component: 150 - total flux cleaned = 0.00105836 Jy ! Component: 200 - total flux cleaned = 0.0010397 Jy ! Total flux subtracted in 200 components = 0.0010397 Jy ! Clean residual min=-0.001047 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.298159 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.298159 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=0.054743Jy sigma=1.135604 ! Fit after self-cal, rms=0.054742Jy sigma=1.135579 ! Inverting map ! Added new window around map position (-22.8, -39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834432 Jy ! Component: 100 - total flux cleaned = 0.000876123 Jy ! Component: 150 - total flux cleaned = 0.000818075 Jy ! Component: 200 - total flux cleaned = 0.00080123 Jy ! Total flux subtracted in 200 components = 0.00080123 Jy ! Clean residual min=-0.000960 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.29896 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.29896 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=0.054721Jy sigma=1.135164 ! Fit after self-cal, rms=0.054721Jy sigma=1.135148 ! 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=0.054721Jy sigma=1.135148 ! Fit after self-cal, rms=0.054670Jy sigma=1.134994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.87 mas, bmaj=2.676 mas, bpa=-5.569 degrees ! Estimated noise=0.276258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538518 Jy ! Component: 100 - total flux cleaned = -0.000492506 Jy ! Component: 150 - total flux cleaned = -0.000509647 Jy ! Component: 200 - total flux cleaned = -0.000573158 Jy ! Total flux subtracted in 200 components = -0.000573158 Jy ! Clean residual min=-0.001075 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.298387 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.298387 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=0.054664Jy sigma=1.134903 ! Fit after self-cal, rms=0.054664Jy sigma=1.134894 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 = -1.81702e-05 Jy ! Component: 100 - total flux cleaned = -8.82088e-05 Jy ! Component: 150 - total flux cleaned = -0.000165874 Jy ! Component: 200 - total flux cleaned = -0.000237522 Jy ! Total flux subtracted in 200 components = -0.000237522 Jy ! Clean residual min=-0.001019 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.298149 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.298149 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=0.054662Jy sigma=1.134857 ! Fit after self-cal, rms=0.054661Jy sigma=1.134853 ! 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=0.7895 mas, bmaj=1.733 mas, bpa=-3.124 degrees ! Estimated noise=0.20356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 1.733 at -3.124 degrees (North through East) ! Clean map min=-0.00095105 max=0.23927 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=0.6378 mas, bmaj=1.481 mas, bpa=-3.362 degrees ! Estimated noise=0.399513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175732 Jy ! Component: 100 - total flux cleaned = 0.224316 Jy ! Component: 150 - total flux cleaned = 0.249644 Jy ! Component: 200 - total flux cleaned = 0.263634 Jy ! Total flux subtracted in 200 components = 0.263634 Jy ! Clean residual min=-0.003709 max=0.006975 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.263634 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.263634 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7895 mas, bmaj=1.733 mas, bpa=-3.124 degrees ! Estimated noise=0.20356 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 = 0.0115314 Jy ! Component: 100 - total flux cleaned = 0.0178945 Jy ! Component: 150 - total flux cleaned = 0.0216449 Jy ! Component: 200 - total flux cleaned = 0.0242037 Jy ! Total flux subtracted in 200 components = 0.0242037 Jy ! Clean residual min=-0.001470 max=0.002059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.287838 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.287838 Jy ! Inverting map ! Added new window around map position (-3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174475 Jy ! Component: 100 - total flux cleaned = 0.00291153 Jy ! Component: 150 - total flux cleaned = 0.00386681 Jy ! Component: 200 - total flux cleaned = 0.00444897 Jy ! Total flux subtracted in 200 components = 0.00444897 Jy ! Clean residual min=-0.001372 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.292287 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.292287 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=1.87 mas, bmaj=2.676 mas, bpa=-5.569 degrees ! Estimated noise=0.276258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130798 Jy ! Component: 100 - total flux cleaned = 0.00219313 Jy ! Component: 150 - total flux cleaned = 0.00270058 Jy ! Component: 200 - total flux cleaned = 0.00311609 Jy ! Total flux subtracted in 200 components = 0.00311609 Jy ! Clean residual min=-0.001259 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.295403 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 = 0.000238579 Jy ! Component: 100 - total flux cleaned = 0.000456529 Jy ! Component: 150 - total flux cleaned = 0.000611209 Jy ! Component: 200 - total flux cleaned = 0.000693987 Jy ! Total flux subtracted in 200 components = 0.000693987 Jy ! Clean residual min=-0.001120 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.296097 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 85 components and 0.296097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7895 mas, bmaj=1.733 mas, bpa=-3.124 degrees ! Estimated noise=0.20356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.43289e-05 Jy ! Component: 100 - total flux cleaned = 0.000235165 Jy ! Component: 150 - total flux cleaned = 0.000339951 Jy ! Component: 200 - total flux cleaned = 0.000503977 Jy ! Total flux subtracted in 200 components = 0.000503977 Jy ! Clean residual min=-0.001106 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.296601 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.296601 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=0.054704Jy sigma=1.135695 ! Fit after self-cal, rms=0.054697Jy sigma=1.135546 wmodel J0213+1820_X_map.mod ! Writing 101 model components to file: J0213+1820_X_map.mod wobs J0213+1820_X_uvs.fits ! Writing UV FITS file: J0213+1820_X_uvs.fits wwins J0213+1820_X_map.win ! wwins: Wrote 7 windows to J0213+1820_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 = -0.000106247 Jy ! Component: 100 - total flux cleaned = -8.86498e-05 Jy ! Component: 150 - total flux cleaned = -0.000171422 Jy ! Component: 200 - total flux cleaned = -0.000203236 Jy ! Component: 250 - total flux cleaned = -0.00023424 Jy ! Component: 300 - total flux cleaned = -0.000249459 Jy ! Component: 350 - total flux cleaned = -0.000293672 Jy ! Component: 400 - total flux cleaned = -0.000307533 Jy ! Component: 450 - total flux cleaned = -0.000293526 Jy ! Component: 500 - total flux cleaned = -0.000335697 Jy ! Component: 550 - total flux cleaned = -0.000376782 Jy ! Component: 600 - total flux cleaned = -0.000430726 Jy ! Component: 650 - total flux cleaned = -0.000470632 Jy ! Component: 700 - total flux cleaned = -0.000496726 Jy ! Component: 750 - total flux cleaned = -0.000561382 Jy ! Component: 800 - total flux cleaned = -0.000624844 Jy ! Component: 850 - total flux cleaned = -0.00067469 Jy ! Component: 900 - total flux cleaned = -0.000699219 Jy ! Component: 950 - total flux cleaned = -0.000723642 Jy ! Component: 1000 - total flux cleaned = -0.000808003 Jy ! Component: 1050 - total flux cleaned = -0.000831524 Jy ! Component: 1100 - total flux cleaned = -0.000866894 Jy ! Component: 1150 - total flux cleaned = -0.000913579 Jy ! Component: 1200 - total flux cleaned = -0.000901937 Jy ! Component: 1250 - total flux cleaned = -0.00100467 Jy ! Component: 1300 - total flux cleaned = -0.00101586 Jy ! Component: 1350 - total flux cleaned = -0.00109397 Jy ! Component: 1400 - total flux cleaned = -0.00108289 Jy ! Component: 1450 - total flux cleaned = -0.0011375 Jy ! Component: 1500 - total flux cleaned = -0.00118071 Jy ! Component: 1550 - total flux cleaned = -0.00122352 Jy ! Component: 1600 - total flux cleaned = -0.00124471 Jy ! Component: 1650 - total flux cleaned = -0.00129742 Jy ! Component: 1700 - total flux cleaned = -0.00133905 Jy ! Component: 1750 - total flux cleaned = -0.0013907 Jy ! Component: 1800 - total flux cleaned = -0.00142157 Jy ! Component: 1850 - total flux cleaned = -0.00150275 Jy ! Component: 1900 - total flux cleaned = -0.00150273 Jy ! Component: 1950 - total flux cleaned = -0.00155267 Jy ! Component: 2000 - total flux cleaned = -0.00157238 Jy ! Component: 2050 - total flux cleaned = -0.00162136 Jy ! Component: 2100 - total flux cleaned = -0.00168948 Jy ! Component: 2150 - total flux cleaned = -0.00168945 Jy ! Component: 2200 - total flux cleaned = -0.00174701 Jy ! Component: 2250 - total flux cleaned = -0.00178487 Jy ! Component: 2300 - total flux cleaned = -0.00181316 Jy ! Component: 2350 - total flux cleaned = -0.00188789 Jy ! Component: 2400 - total flux cleaned = -0.00192502 Jy ! Component: 2450 - total flux cleaned = -0.00198017 Jy ! Component: 2500 - total flux cleaned = -0.00203487 Jy ! Component: 2550 - total flux cleaned = -0.0020892 Jy ! Component: 2600 - total flux cleaned = -0.00211613 Jy ! Component: 2650 - total flux cleaned = -0.00210733 Jy ! Component: 2700 - total flux cleaned = -0.00211637 Jy ! Component: 2750 - total flux cleaned = -0.0021779 Jy ! Component: 2800 - total flux cleaned = -0.00215171 Jy ! Component: 2850 - total flux cleaned = -0.00221243 Jy ! Component: 2900 - total flux cleaned = -0.00222101 Jy ! Component: 2950 - total flux cleaned = -0.00222943 Jy ! Component: 3000 - total flux cleaned = -0.00224637 Jy ! Component: 3050 - total flux cleaned = -0.00229703 Jy ! Component: 3100 - total flux cleaned = -0.00230548 Jy ! Component: 3150 - total flux cleaned = -0.00233047 Jy ! Component: 3200 - total flux cleaned = -0.00236348 Jy ! Component: 3250 - total flux cleaned = -0.00234706 Jy ! Component: 3300 - total flux cleaned = -0.0024042 Jy ! Component: 3350 - total flux cleaned = -0.0023799 Jy ! Component: 3400 - total flux cleaned = -0.00241213 Jy ! Component: 3450 - total flux cleaned = -0.00242016 Jy ! Component: 3500 - total flux cleaned = -0.002452 Jy ! Component: 3550 - total flux cleaned = -0.00243613 Jy ! Component: 3600 - total flux cleaned = -0.00244405 Jy ! Component: 3650 - total flux cleaned = -0.00249099 Jy ! Component: 3700 - total flux cleaned = -0.00247543 Jy ! Component: 3750 - total flux cleaned = -0.00245994 Jy ! Component: 3800 - total flux cleaned = -0.00246764 Jy ! Component: 3850 - total flux cleaned = -0.00249058 Jy ! Component: 3900 - total flux cleaned = -0.00250573 Jy ! Component: 3950 - total flux cleaned = -0.00252082 Jy ! Component: 4000 - total flux cleaned = -0.00251338 Jy ! Component: 4050 - total flux cleaned = -0.0024835 Jy ! Total flux subtracted in 4096 components = -0.00247609 Jy ! Clean residual min=-0.000464 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.294125 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 435 components and 0.294125 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0213+1820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 1.733 at -3.124 degrees (North through East) ! Clean map min=-0.00062841 max=0.23936 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0213+1820_X_map.fits wmodel /vlbi/uf001/uva//J0213+1820_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J0213+1820_X_map.mod wobs /vlbi/uf001/uva//J0213+1820_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0213+1820_X_uvs.fits wwins /vlbi/uf001/uva//J0213+1820_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0213+1820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158799 0.158799 0.317599 0.635197 1.27039 2.54079 5.08158 10.1632 20.3263 40.6526 81.3052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1889.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0213+1820_X_dfm.log closed on Sun Jan 13 21:19:31 2019