! Started logfile: /vlbi/bp222/maps//J0222-3441_X_dfm.log on Thu Sep 27 10:41:30 2018 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/bp222/maps//J0222-3441_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0222-3441_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96875 visibilities/baseline/integration-bin. ! Found source: J0222-3441 ! ! 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 5208 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 J0222-3441_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072799Jy sigma=12.490149 ! Fit after self-cal, rms=0.754229Jy sigma=7.106736 ! 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=0.8733 mas, bmaj=4.097 mas, bpa=-4.157 degrees ! Estimated noise=2.22776 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205383 Jy ! Component: 100 - total flux cleaned = 0.32631 Jy ! Total flux subtracted in 100 components = 0.32631 Jy ! Clean residual min=-0.035216 max=0.066196 Jy/beam ! Clean residual mean=0.001554 rms=0.017670 Jy/beam ! Combined flux in latest and established models = 0.32631 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.32631 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=0.216361Jy sigma=2.835002 ! Fit after self-cal, rms=0.209212Jy sigma=2.811891 ! 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=1.169 mas, bmaj=5.082 mas, bpa=-5.961 degrees ! Estimated noise=0.954714 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 = 0.153289 Jy ! Component: 100 - total flux cleaned = 0.230536 Jy ! Component: 150 - total flux cleaned = 0.27321 Jy ! Component: 200 - total flux cleaned = 0.301095 Jy ! Total flux subtracted in 200 components = 0.301095 Jy ! Clean residual min=-0.013804 max=0.015732 Jy/beam ! Clean residual mean=0.000445 rms=0.006181 Jy/beam ! Combined flux in latest and established models = 0.627405 Jy ! Performing phase self-cal ! Adding 116 model components to the UV plane model. ! The established model now contains 133 components and 0.627405 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=0.103379Jy sigma=1.017007 ! Fit after self-cal, rms=0.102383Jy sigma=1.013045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 5.082 at -5.961 degrees (North through East) ! Clean map min=-0.01332 max=0.26954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.13 KP 0.97 LA 0.93 ! NL 0.91 OV 1.03 PT 1.05 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.95 KP 0.97 LA 0.93 ! NL 1.02 OV 0.97 PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.04 KP 0.96 LA 0.97 ! NL 0.99 OV 0.98 PT 1.06 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.14 KP 0.95 LA 0.96 ! NL 1.01 OV 1.00 PT 1.05 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.05 KP 0.95 LA 0.96 ! NL 1.02 OV 0.99 PT 1.05 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.09 KP 0.99 LA 0.92 ! NL 1.14 OV 0.99 PT 1.03 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 0.98 LA 0.93 ! NL 1.18 OV 1.03 PT 1.03 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.06 KP 0.96 LA 0.96 ! NL 1.04 OV 1.02 PT 1.05 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.01 KP 0.98 LA 0.93 ! NL 1.13 OV 1.02 PT 1.05 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 0.96 LA 0.93 ! NL 1.08 OV 1.00 PT 1.04 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.87 KP 0.98 LA 0.92 ! NL 1.03 OV 1.02 PT 1.04 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.99 KP 0.97 LA 0.94 ! NL 1.08 OV 1.01 PT 1.02 SC 0.93 ! ! ! Fit before self-cal, rms=0.102383Jy sigma=1.013045 ! Fit after self-cal, rms=0.097950Jy sigma=0.918531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=5.076 mas, bpa=-5.316 degrees ! Estimated noise=0.916106 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 = 0.0142662 Jy ! Component: 100 - total flux cleaned = 0.0220769 Jy ! Component: 150 - total flux cleaned = 0.0233865 Jy ! Component: 200 - total flux cleaned = 0.0240074 Jy ! Total flux subtracted in 200 components = 0.0240074 Jy ! Clean residual min=-0.003171 max=0.003146 Jy/beam ! Clean residual mean=-0.000017 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.651412 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 190 components and 0.651412 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=0.095758Jy sigma=0.880812 ! Fit after self-cal, rms=0.095843Jy sigma=0.880305 ! 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=0.095843Jy sigma=0.880305 ! Fit after self-cal, rms=0.095420Jy sigma=0.879068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=5.071 mas, bpa=-5.312 degrees ! Estimated noise=0.913808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203114 Jy ! Component: 100 - total flux cleaned = 0.00323686 Jy ! Component: 150 - total flux cleaned = 0.0029766 Jy ! Component: 200 - total flux cleaned = 0.00241555 Jy ! Total flux subtracted in 200 components = 0.00241555 Jy ! Clean residual min=-0.001802 max=0.001806 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.653828 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 241 components and 0.653828 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=0.094982Jy sigma=0.873934 ! Fit after self-cal, rms=0.095007Jy sigma=0.873861 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 = 0.000847888 Jy ! Component: 100 - total flux cleaned = 0.00124032 Jy ! Component: 150 - total flux cleaned = 0.00142022 Jy ! Component: 200 - total flux cleaned = 0.00141977 Jy ! Total flux subtracted in 200 components = 0.00141977 Jy ! Clean residual min=-0.001358 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.655248 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 284 components and 0.655248 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=0.094813Jy sigma=0.872002 ! Fit after self-cal, rms=0.094825Jy sigma=0.871979 ! 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=0.094825Jy sigma=0.871979 ! Fit after self-cal, rms=0.094492Jy sigma=0.871870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=5.068 mas, bpa=-5.328 degrees ! Estimated noise=0.912799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412935 Jy ! Component: 100 - total flux cleaned = 0.000488105 Jy ! Component: 150 - total flux cleaned = 0.000920316 Jy ! Component: 200 - total flux cleaned = 0.00119744 Jy ! Total flux subtracted in 200 components = 0.00119744 Jy ! Clean residual min=-0.001113 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.656445 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 317 components and 0.656445 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=0.094367Jy sigma=0.870733 ! Fit after self-cal, rms=0.094375Jy sigma=0.870721 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 = 0.000126433 Jy ! Component: 100 - total flux cleaned = 0.000188665 Jy ! Component: 150 - total flux cleaned = 0.000248585 Jy ! Component: 200 - total flux cleaned = 0.000249663 Jy ! Total flux subtracted in 200 components = 0.000249663 Jy ! Clean residual min=-0.000937 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.656695 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 350 components and 0.656695 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=0.094288Jy sigma=0.869981 ! Fit after self-cal, rms=0.094294Jy sigma=0.869974 ! 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=0.094294Jy sigma=0.869974 ! Fit after self-cal, rms=0.094135Jy sigma=0.869954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=8.207 mas, bpa=-14.73 degrees ! Estimated noise=0.972375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636953 Jy ! Component: 100 - total flux cleaned = 0.00105359 Jy ! Component: 150 - total flux cleaned = 0.00132696 Jy ! Component: 200 - total flux cleaned = 0.00166384 Jy ! Total flux subtracted in 200 components = 0.00166384 Jy ! Clean residual min=-0.000606 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.658359 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 387 components and 0.658359 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=0.094094Jy sigma=0.869643 ! Fit after self-cal, rms=0.094091Jy sigma=0.869630 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 = 0.000458684 Jy ! Component: 100 - total flux cleaned = 0.000697162 Jy ! Component: 150 - total flux cleaned = 0.000762596 Jy ! Component: 200 - total flux cleaned = 0.00082605 Jy ! Total flux subtracted in 200 components = 0.00082605 Jy ! Clean residual min=-0.000524 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.659185 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 413 components and 0.659184 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=0.094060Jy sigma=0.869415 ! Fit after self-cal, rms=0.094064Jy sigma=0.869408 ! 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=1.161 mas, bmaj=5.066 mas, bpa=-5.339 degrees ! Estimated noise=0.912328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 5.066 at -5.339 degrees (North through East) ! Clean map min=-0.0030017 max=0.25423 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=0.8672 mas, bmaj=4.106 mas, bpa=-3.657 degrees ! Estimated noise=2.10986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200691 Jy ! Component: 100 - total flux cleaned = 0.319086 Jy ! Component: 150 - total flux cleaned = 0.395351 Jy ! Component: 200 - total flux cleaned = 0.450085 Jy ! Total flux subtracted in 200 components = 0.450085 Jy ! Clean residual min=-0.019316 max=0.031116 Jy/beam ! Clean residual mean=0.000782 rms=0.009235 Jy/beam ! Combined flux in latest and established models = 0.450085 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.450085 Jy ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=5.066 mas, bpa=-5.339 degrees ! Estimated noise=0.912328 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 = 0.0750922 Jy ! Component: 100 - total flux cleaned = 0.115783 Jy ! Component: 150 - total flux cleaned = 0.141101 Jy ! Component: 200 - total flux cleaned = 0.158442 Jy ! Total flux subtracted in 200 components = 0.158442 Jy ! Clean residual min=-0.009047 max=0.009849 Jy/beam ! Clean residual mean=0.000126 rms=0.003747 Jy/beam ! Combined flux in latest and established models = 0.608527 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 147 components and 0.608527 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=2.438 mas, bmaj=8.207 mas, bpa=-14.73 degrees ! Estimated noise=0.972375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163503 Jy ! Component: 100 - total flux cleaned = 0.0241666 Jy ! Component: 150 - total flux cleaned = 0.0283543 Jy ! Component: 200 - total flux cleaned = 0.0301313 Jy ! Total flux subtracted in 200 components = 0.0301313 Jy ! Clean residual min=-0.003523 max=0.003476 Jy/beam ! Clean residual mean=0.000039 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.638658 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 = -0.00270874 Jy ! Component: 100 - total flux cleaned = -0.00530916 Jy ! Component: 150 - total flux cleaned = -0.008106 Jy ! Component: 200 - total flux cleaned = -0.010626 Jy ! Total flux subtracted in 200 components = -0.010626 Jy ! Clean residual min=-0.001995 max=0.001975 Jy/beam ! Clean residual mean=-0.000038 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.628032 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 290 components and 0.628032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=5.066 mas, bpa=-5.339 degrees ! Estimated noise=0.912328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000759696 Jy ! Component: 100 - total flux cleaned = 4.35268e-05 Jy ! Component: 150 - total flux cleaned = 0.000516062 Jy ! Component: 200 - total flux cleaned = 0.000939412 Jy ! Total flux subtracted in 200 components = 0.000939412 Jy ! Clean residual min=-0.001694 max=0.001691 Jy/beam ! Clean residual mean=0.000005 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.628971 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 345 components and 0.628971 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=0.094410Jy sigma=0.872774 ! Fit after self-cal, rms=0.094316Jy sigma=0.872402 wmodel J0222-3441_X_map.mod ! Writing 345 model components to file: J0222-3441_X_map.mod wobs J0222-3441_X_uvs.fits ! Writing UV FITS file: J0222-3441_X_uvs.fits wwins J0222-3441_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/bp222/maps//J0222-3441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 5.066 at -5.339 degrees (North through East) ! Clean map min=-0.004528 max=0.24288 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0222-3441_X_map.fits wmodel /vlbi/bp222/maps//J0222-3441_X_map.mod ! Writing 345 model components to file: /vlbi/bp222/maps//J0222-3441_X_map.mod wobs /vlbi/bp222/maps//J0222-3441_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0222-3441_X_uvs.fits wwins /vlbi/bp222/maps//J0222-3441_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00055765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688785 0.688785 1.37757 2.75514 5.51028 11.0206 22.0411 44.0822 88.1645 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.549 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0222-3441_X_dfm.log closed on Thu Sep 27 10:41:33 2018