! Started logfile: /vlbi/uf001/uva//J2200-1632_X_dfm.log on Mon Jan 14 06:05:11 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//J2200-1632_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2200-1632_X_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.999453 visibilities/baseline/integration-bin. ! Found source: J2200-1632 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21912 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 J2200-1632_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010232Jy sigma=19.044205 ! Fit after self-cal, rms=0.890827Jy sigma=16.754155 ! 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=0.5442 mas, bmaj=1.465 mas, bpa=-5.785 degrees ! Estimated noise=0.548401 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 = 0.0858498 Jy ! Component: 100 - total flux cleaned = 0.105006 Jy ! Total flux subtracted in 100 components = 0.105006 Jy ! Clean residual min=-0.008280 max=0.008374 Jy/beam ! Clean residual mean=-0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.105006 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.105006 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=0.079963Jy sigma=1.360857 ! Fit after self-cal, rms=0.079906Jy sigma=1.360348 ! 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=0.6712 mas, bmaj=1.668 mas, bpa=-5.076 degrees ! Estimated noise=0.263915 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 = 0.009529 Jy ! Component: 100 - total flux cleaned = 0.0137053 Jy ! Component: 150 - total flux cleaned = 0.0160146 Jy ! Component: 200 - total flux cleaned = 0.0173473 Jy ! Total flux subtracted in 200 components = 0.0173473 Jy ! Clean residual min=-0.008161 max=0.009423 Jy/beam ! Clean residual mean=-0.000024 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.122354 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.122354 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=0.079059Jy sigma=1.335741 ! Fit after self-cal, rms=0.079072Jy sigma=1.335519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6712 x 1.668 at -5.076 degrees (North through East) ! Clean map min=-0.0076692 max=0.11314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.09 LA 0.77 MK 1.03 ! NL 1.25 PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 LA 0.78 MK 0.97 ! NL 1.22 PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.09 LA 0.77 MK 1.00 ! NL 1.25 PT 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.13 LA 0.77 MK 1.02 ! NL 1.24 PT 1.02 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 LA 0.74 MK 0.98 ! NL 1.27 PT 1.06 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.08 LA 0.75 MK 0.98 ! NL 1.26 PT 1.05 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 LA 0.76 MK 1.02 ! NL 1.23 PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.16 LA 0.73 MK 0.98 ! NL 1.26 PT 1.02 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 LA 0.71 MK 1.01 ! NL 1.30 PT 1.04 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.11 LA 0.76 MK 1.00 ! NL 1.24 PT 1.03 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 LA 0.71 MK 0.95 ! NL 1.26 PT 1.08 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.07 LA 0.72 MK 1.02 ! NL 1.28 PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.079072Jy sigma=1.335519 ! Fit after self-cal, rms=0.077878Jy sigma=1.258035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6756 mas, bmaj=1.683 mas, bpa=-4.846 degrees ! Estimated noise=0.263912 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 = -0.00044076 Jy ! Component: 100 - total flux cleaned = -0.000523386 Jy ! Component: 150 - total flux cleaned = -0.000599225 Jy ! Component: 200 - total flux cleaned = -0.000599241 Jy ! Total flux subtracted in 200 components = -0.000599241 Jy ! Clean residual min=-0.001746 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.121754 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.121754 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=0.077867Jy sigma=1.257938 ! Fit after self-cal, rms=0.078606Jy sigma=1.254464 ! 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=0.078606Jy sigma=1.254464 ! Fit after self-cal, rms=0.079131Jy sigma=1.252754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6772 mas, bmaj=1.686 mas, bpa=-4.813 degrees ! Estimated noise=0.26454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214707 Jy ! Component: 100 - total flux cleaned = -0.000264606 Jy ! Component: 150 - total flux cleaned = -0.000264891 Jy ! Component: 200 - total flux cleaned = -0.000290783 Jy ! Total flux subtracted in 200 components = -0.000290783 Jy ! Clean residual min=-0.001762 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.121464 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.121464 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=0.079125Jy sigma=1.252707 ! Fit after self-cal, rms=0.079183Jy sigma=1.252655 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 = -3.66143e-05 Jy ! Component: 100 - total flux cleaned = -4.48163e-05 Jy ! Component: 150 - total flux cleaned = -5.15286e-05 Jy ! Component: 200 - total flux cleaned = -5.15909e-05 Jy ! Total flux subtracted in 200 components = -5.15909e-05 Jy ! Clean residual min=-0.001765 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.121412 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.121412 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=0.079180Jy sigma=1.252632 ! Fit after self-cal, rms=0.079180Jy sigma=1.252623 ! 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=0.079180Jy sigma=1.252623 ! Fit after self-cal, rms=0.079803Jy sigma=1.249931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6778 mas, bmaj=1.689 mas, bpa=-4.838 degrees ! Estimated noise=0.264686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268902 Jy ! Component: 100 - total flux cleaned = -0.000314176 Jy ! Component: 150 - total flux cleaned = -0.000329275 Jy ! Component: 200 - total flux cleaned = -0.000335999 Jy ! Total flux subtracted in 200 components = -0.000335999 Jy ! Clean residual min=-0.001590 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.121076 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.121076 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=0.079799Jy sigma=1.249909 ! Fit after self-cal, rms=0.079826Jy sigma=1.249833 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 = 9.13591e-06 Jy ! Component: 100 - total flux cleaned = -5.62192e-06 Jy ! Component: 150 - total flux cleaned = -2.35723e-05 Jy ! Component: 200 - total flux cleaned = -2.3338e-05 Jy ! Total flux subtracted in 200 components = -2.3338e-05 Jy ! Clean residual min=-0.001593 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.121053 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.121053 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=0.079824Jy sigma=1.249818 ! Fit after self-cal, rms=0.079823Jy sigma=1.249811 ! 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=0.079823Jy sigma=1.249811 ! Fit after self-cal, rms=0.079883Jy sigma=1.249799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=3.72 mas, bpa=4.75 degrees ! Estimated noise=0.377803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417657 Jy ! Component: 100 - total flux cleaned = -0.000457892 Jy ! Component: 150 - total flux cleaned = -0.000461786 Jy ! Component: 200 - total flux cleaned = -0.000465244 Jy ! Total flux subtracted in 200 components = -0.000465244 Jy ! Clean residual min=-0.002024 max=0.001651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.120587 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.120587 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=0.079882Jy sigma=1.249813 ! Fit after self-cal, rms=0.079882Jy sigma=1.249798 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 = -8.26185e-06 Jy ! Component: 100 - total flux cleaned = -8.22836e-06 Jy ! Component: 150 - total flux cleaned = -1.25037e-05 Jy ! Component: 200 - total flux cleaned = -1.89464e-05 Jy ! Total flux subtracted in 200 components = -1.89464e-05 Jy ! Clean residual min=-0.002023 max=0.001651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.120568 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.120568 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=0.079882Jy sigma=1.249790 ! Fit after self-cal, rms=0.079881Jy sigma=1.249782 ! 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=0.6784 mas, bmaj=1.69 mas, bpa=-4.845 degrees ! Estimated noise=0.264785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6784 x 1.69 at -4.845 degrees (North through East) ! Clean map min=-0.0014605 max=0.11322 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=0.5496 mas, bmaj=1.475 mas, bpa=-5.267 degrees ! Estimated noise=0.56026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872889 Jy ! Component: 100 - total flux cleaned = 0.107 Jy ! Component: 150 - total flux cleaned = 0.114608 Jy ! Component: 200 - total flux cleaned = 0.118407 Jy ! Total flux subtracted in 200 components = 0.118407 Jy ! Clean residual min=-0.002671 max=0.002422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.118407 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.118407 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6784 mas, bmaj=1.69 mas, bpa=-4.845 degrees ! Estimated noise=0.264785 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 = 0.00165907 Jy ! Component: 100 - total flux cleaned = 0.00212473 Jy ! Component: 150 - total flux cleaned = 0.002183 Jy ! Component: 200 - total flux cleaned = 0.00223091 Jy ! Total flux subtracted in 200 components = 0.00223091 Jy ! Clean residual min=-0.001602 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.120638 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.120638 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=1.847 mas, bmaj=3.72 mas, bpa=4.75 degrees ! Estimated noise=0.377803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.74395e-05 Jy ! Component: 100 - total flux cleaned = -7.71257e-05 Jy ! Component: 150 - total flux cleaned = -7.66587e-05 Jy ! Component: 200 - total flux cleaned = -7.65247e-05 Jy ! Total flux subtracted in 200 components = -7.65247e-05 Jy ! Clean residual min=-0.002021 max=0.001677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.120561 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 = -4.65513e-06 Jy ! Component: 100 - total flux cleaned = -1.14074e-05 Jy ! Component: 150 - total flux cleaned = -1.4228e-05 Jy ! Component: 200 - total flux cleaned = -1.96099e-05 Jy ! Total flux subtracted in 200 components = -1.96099e-05 Jy ! Clean residual min=-0.002017 max=0.001659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.120542 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.120542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6784 mas, bmaj=1.69 mas, bpa=-4.845 degrees ! Estimated noise=0.264785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195075 Jy ! Component: 100 - total flux cleaned = 0.000148555 Jy ! Component: 150 - total flux cleaned = 0.000119407 Jy ! Component: 200 - total flux cleaned = 0.000111199 Jy ! Total flux subtracted in 200 components = 0.000111199 Jy ! Clean residual min=-0.001591 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.120653 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.120653 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=0.079883Jy sigma=1.249774 ! Fit after self-cal, rms=0.079878Jy sigma=1.249756 wmodel J2200-1632_X_map.mod ! Writing 26 model components to file: J2200-1632_X_map.mod wobs J2200-1632_X_uvs.fits ! Writing UV FITS file: J2200-1632_X_uvs.fits wwins J2200-1632_X_map.win ! wwins: Wrote 1 windows to J2200-1632_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 = -0.000662522 Jy ! Component: 100 - total flux cleaned = -0.00105499 Jy ! Component: 150 - total flux cleaned = -0.00120787 Jy ! Component: 200 - total flux cleaned = -0.00133364 Jy ! Component: 250 - total flux cleaned = -0.00143492 Jy ! Component: 300 - total flux cleaned = -0.00143454 Jy ! Component: 350 - total flux cleaned = -0.00151147 Jy ! Component: 400 - total flux cleaned = -0.00153033 Jy ! Component: 450 - total flux cleaned = -0.00158575 Jy ! Component: 500 - total flux cleaned = -0.00169379 Jy ! Component: 550 - total flux cleaned = -0.00179969 Jy ! Component: 600 - total flux cleaned = -0.0018691 Jy ! Component: 650 - total flux cleaned = -0.0019376 Jy ! Component: 700 - total flux cleaned = -0.00197139 Jy ! Component: 750 - total flux cleaned = -0.00203814 Jy ! Component: 800 - total flux cleaned = -0.00203818 Jy ! Component: 850 - total flux cleaned = -0.00211903 Jy ! Component: 900 - total flux cleaned = -0.00213501 Jy ! Component: 950 - total flux cleaned = -0.0021824 Jy ! Component: 1000 - total flux cleaned = -0.00219808 Jy ! Component: 1050 - total flux cleaned = -0.00221371 Jy ! Component: 1100 - total flux cleaned = -0.00225949 Jy ! Component: 1150 - total flux cleaned = -0.0023046 Jy ! Component: 1200 - total flux cleaned = -0.00228995 Jy ! Component: 1250 - total flux cleaned = -0.00230452 Jy ! Component: 1300 - total flux cleaned = -0.00234823 Jy ! Component: 1350 - total flux cleaned = -0.00234821 Jy ! Component: 1400 - total flux cleaned = -0.00239079 Jy ! Component: 1450 - total flux cleaned = -0.00241895 Jy ! Component: 1500 - total flux cleaned = -0.00243298 Jy ! Component: 1550 - total flux cleaned = -0.00248801 Jy ! Component: 1600 - total flux cleaned = -0.00251521 Jy ! Component: 1650 - total flux cleaned = -0.00252876 Jy ! Component: 1700 - total flux cleaned = -0.00258208 Jy ! Component: 1750 - total flux cleaned = -0.00262144 Jy ! Component: 1800 - total flux cleaned = -0.00259513 Jy ! Component: 1850 - total flux cleaned = -0.00264693 Jy ! Component: 1900 - total flux cleaned = -0.00267251 Jy ! Component: 1950 - total flux cleaned = -0.00267264 Jy ! Component: 2000 - total flux cleaned = -0.00269781 Jy ! Component: 2050 - total flux cleaned = -0.00272289 Jy ! Component: 2100 - total flux cleaned = -0.00272273 Jy ! Component: 2150 - total flux cleaned = -0.00272285 Jy ! Component: 2200 - total flux cleaned = -0.00268621 Jy ! Component: 2250 - total flux cleaned = -0.0026862 Jy ! Component: 2300 - total flux cleaned = -0.00267436 Jy ! Component: 2350 - total flux cleaned = -0.00267437 Jy ! Component: 2400 - total flux cleaned = -0.00267437 Jy ! Component: 2450 - total flux cleaned = -0.0027327 Jy ! Component: 2500 - total flux cleaned = -0.00273263 Jy ! Component: 2550 - total flux cleaned = -0.00272118 Jy ! Component: 2600 - total flux cleaned = -0.00275532 Jy ! Component: 2650 - total flux cleaned = -0.00273265 Jy ! Component: 2700 - total flux cleaned = -0.00274382 Jy ! Component: 2750 - total flux cleaned = -0.0027216 Jy ! Component: 2800 - total flux cleaned = -0.0027437 Jy ! Component: 2850 - total flux cleaned = -0.00273274 Jy ! Component: 2900 - total flux cleaned = -0.00275457 Jy ! Component: 2950 - total flux cleaned = -0.00276548 Jy ! Component: 3000 - total flux cleaned = -0.00278705 Jy ! Component: 3050 - total flux cleaned = -0.00282982 Jy ! Component: 3100 - total flux cleaned = -0.00282995 Jy ! Component: 3150 - total flux cleaned = -0.00285103 Jy ! Component: 3200 - total flux cleaned = -0.00288229 Jy ! Component: 3250 - total flux cleaned = -0.00290298 Jy ! Component: 3300 - total flux cleaned = -0.00291331 Jy ! Component: 3350 - total flux cleaned = -0.00294398 Jy ! Component: 3400 - total flux cleaned = -0.00297435 Jy ! Component: 3450 - total flux cleaned = -0.00292385 Jy ! Component: 3500 - total flux cleaned = -0.00291386 Jy ! Component: 3550 - total flux cleaned = -0.00292391 Jy ! Component: 3600 - total flux cleaned = -0.00294372 Jy ! Component: 3650 - total flux cleaned = -0.0028846 Jy ! Component: 3700 - total flux cleaned = -0.00287487 Jy ! Component: 3750 - total flux cleaned = -0.00281656 Jy ! Component: 3800 - total flux cleaned = -0.00285524 Jy ! Component: 3850 - total flux cleaned = -0.00286475 Jy ! Component: 3900 - total flux cleaned = -0.00284568 Jy ! Component: 3950 - total flux cleaned = -0.00282671 Jy ! Component: 4000 - total flux cleaned = -0.00286456 Jy ! Component: 4050 - total flux cleaned = -0.00283646 Jy ! Total flux subtracted in 4096 components = -0.00283646 Jy ! Clean residual min=-0.000512 max=0.000581 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.117816 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 323 components and 0.117816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2200-1632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6784 x 1.69 at -4.845 degrees (North through East) ! Clean map min=-0.0010409 max=0.11338 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2200-1632_X_map.fits wmodel /vlbi/uf001/uva//J2200-1632_X_map.mod ! Writing 323 model components to file: /vlbi/uf001/uva//J2200-1632_X_map.mod wobs /vlbi/uf001/uva//J2200-1632_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2200-1632_X_uvs.fits wwins /vlbi/uf001/uva//J2200-1632_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2200-1632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412613 0.412613 0.825227 1.65045 3.30091 6.60181 13.2036 26.4073 52.8145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.072 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2200-1632_X_dfm.log closed on Mon Jan 14 06:05:16 2019