! Started logfile: /vlbi/bp222/maps//J1358-3821_X_dfm.log on Thu Sep 27 11:12:56 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//J1358-3821_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1358-3821_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.954451 visibilities/baseline/integration-bin. ! Found source: J1358-3821 ! ! 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 5532 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 J1358-3821_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008571Jy sigma=9.363968 ! Fit after self-cal, rms=0.931224Jy sigma=8.613163 ! 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=0.8994 mas, bmaj=4.834 mas, bpa=-8.804 degrees ! Estimated noise=1.46234 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 = 0.0550771 Jy ! Component: 100 - total flux cleaned = 0.0703309 Jy ! Total flux subtracted in 100 components = 0.0703309 Jy ! Clean residual min=-0.008123 max=0.012972 Jy/beam ! Clean residual mean=0.000079 rms=0.002994 Jy/beam ! Combined flux in latest and established models = 0.0703309 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0703309 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=0.102513Jy sigma=0.822086 ! Fit after self-cal, rms=0.101351Jy sigma=0.813770 ! 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=1.069 mas, bmaj=4.821 mas, bpa=-8.213 degrees ! Estimated noise=1.06934 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 = 0.0166616 Jy ! Component: 100 - total flux cleaned = 0.0277999 Jy ! Component: 150 - total flux cleaned = 0.0354573 Jy ! Component: 200 - total flux cleaned = 0.0407483 Jy ! Total flux subtracted in 200 components = 0.0407483 Jy ! Clean residual min=-0.005560 max=0.006995 Jy/beam ! Clean residual mean=0.000050 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.111079 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 60 components and 0.111079 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=0.098458Jy sigma=0.774455 ! Fit after self-cal, rms=0.097953Jy sigma=0.772351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 4.821 at -8.213 degrees (North through East) ! Clean map min=-0.0055223 max=0.079287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.97 KP 1.06 LA 0.87 ! NL 1.36 PT 0.85 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 1.08 KP 1.02 LA 0.98 ! NL 1.36 PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 0.98 LA 0.99 ! NL 1.33 PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 0.97 LA 1.05 ! NL 1.04 PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.73 KP 1.04 LA 0.97 ! NL 1.27 PT 1.03 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 0.96 LA 0.90 ! NL 1.51 PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.80 KP 1.00 LA 0.91 ! NL 1.14 PT 1.12 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 1.00 LA 0.89 ! NL 1.43 PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.82 KP 1.06 LA 0.94 ! NL 1.34 PT 1.00 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.69 KP 1.05 LA 0.99 ! NL 1.21 PT 0.94 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.83 KP 1.03 LA 0.96 ! NL 0.97 PT 0.90 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.93 KP 0.92 LA 1.03 ! NL 1.10 PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.097953Jy sigma=0.772351 ! Fit after self-cal, rms=0.095923Jy sigma=0.763623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=4.9 mas, bpa=-8.538 degrees ! Estimated noise=1.04028 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 = 0.00106923 Jy ! Component: 100 - total flux cleaned = 0.00144633 Jy ! Component: 150 - total flux cleaned = 0.0015512 Jy ! Component: 200 - total flux cleaned = 0.00151436 Jy ! Total flux subtracted in 200 components = 0.00151436 Jy ! Clean residual min=-0.003385 max=0.004027 Jy/beam ! Clean residual mean=-0.000025 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.112594 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.112594 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=0.095811Jy sigma=0.763099 ! Fit after self-cal, rms=0.096141Jy sigma=0.762160 ! 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=0.096141Jy sigma=0.762160 ! Fit after self-cal, rms=0.095317Jy sigma=0.761845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=4.862 mas, bpa=-8.678 degrees ! Estimated noise=1.0367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768041 Jy ! Component: 100 - total flux cleaned = 0.00103241 Jy ! Component: 150 - total flux cleaned = 0.000960852 Jy ! Component: 200 - total flux cleaned = 0.000899466 Jy ! Total flux subtracted in 200 components = 0.000899466 Jy ! Clean residual min=-0.003261 max=0.004021 Jy/beam ! Clean residual mean=-0.000026 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.113493 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.113493 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=0.095247Jy sigma=0.761539 ! Fit after self-cal, rms=0.095172Jy sigma=0.761398 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 (19, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334528 Jy ! Component: 100 - total flux cleaned = 0.00412733 Jy ! Component: 150 - total flux cleaned = 0.00443555 Jy ! Component: 200 - total flux cleaned = 0.00449133 Jy ! Total flux subtracted in 200 components = 0.00449133 Jy ! Clean residual min=-0.003169 max=0.002799 Jy/beam ! Clean residual mean=-0.000007 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.117984 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.117984 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=0.094962Jy sigma=0.759595 ! Fit after self-cal, rms=0.094911Jy sigma=0.758791 ! 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=0.094911Jy sigma=0.758791 ! Fit after self-cal, rms=0.093695Jy sigma=0.758545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=4.83 mas, bpa=-8.717 degrees ! Estimated noise=1.02797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253384 Jy ! Component: 100 - total flux cleaned = 0.00324831 Jy ! Component: 150 - total flux cleaned = 0.00385294 Jy ! Component: 200 - total flux cleaned = 0.0039454 Jy ! Total flux subtracted in 200 components = 0.0039454 Jy ! Clean residual min=-0.003012 max=0.002600 Jy/beam ! Clean residual mean=-0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.12193 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.12193 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=0.093575Jy sigma=0.757704 ! Fit after self-cal, rms=0.093548Jy sigma=0.757301 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 = 0.00103682 Jy ! Component: 100 - total flux cleaned = 0.000975296 Jy ! Component: 150 - total flux cleaned = 0.000817696 Jy ! Component: 200 - total flux cleaned = 0.000681606 Jy ! Total flux subtracted in 200 components = 0.000681606 Jy ! Clean residual min=-0.002786 max=0.002564 Jy/beam ! Clean residual mean=-0.000004 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.122611 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.122611 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=0.093454Jy sigma=0.756746 ! Fit after self-cal, rms=0.093428Jy sigma=0.756583 ! 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=0.093428Jy sigma=0.756583 ! Fit after self-cal, rms=0.093253Jy sigma=0.756438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=5.708 mas, bpa=-13.5 degrees ! Estimated noise=1.26732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011194 Jy ! Component: 100 - total flux cleaned = 0.0012511 Jy ! Component: 150 - total flux cleaned = 0.00132812 Jy ! Component: 200 - total flux cleaned = 0.00149928 Jy ! Total flux subtracted in 200 components = 0.00149928 Jy ! Clean residual min=-0.002663 max=0.002441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.124111 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.124111 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=0.093206Jy sigma=0.756149 ! Fit after self-cal, rms=0.093200Jy sigma=0.756064 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 = 0.000215553 Jy ! Component: 100 - total flux cleaned = 0.000325805 Jy ! Component: 150 - total flux cleaned = 0.000457555 Jy ! Component: 200 - total flux cleaned = 0.000605571 Jy ! Total flux subtracted in 200 components = 0.000605571 Jy ! Clean residual min=-0.002512 max=0.002325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.124716 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.124716 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=0.093166Jy sigma=0.755852 ! Fit after self-cal, rms=0.093163Jy sigma=0.755818 ! 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=1.049 mas, bmaj=4.814 mas, bpa=-8.703 degrees ! Estimated noise=1.02713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 4.814 at -8.703 degrees (North through East) ! Clean map min=-0.0036673 max=0.076002 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=0.8821 mas, bmaj=4.837 mas, bpa=-9.388 degrees ! Estimated noise=1.40335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514699 Jy ! Component: 100 - total flux cleaned = 0.0694657 Jy ! Component: 150 - total flux cleaned = 0.0804872 Jy ! Component: 200 - total flux cleaned = 0.0890554 Jy ! Total flux subtracted in 200 components = 0.0890554 Jy ! Clean residual min=-0.007605 max=0.008244 Jy/beam ! Clean residual mean=0.000042 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.0890554 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 0.0890554 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=4.814 mas, bpa=-8.703 degrees ! Estimated noise=1.02713 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 = 0.010898 Jy ! Component: 100 - total flux cleaned = 0.0170942 Jy ! Component: 150 - total flux cleaned = 0.0216088 Jy ! Component: 200 - total flux cleaned = 0.025239 Jy ! Total flux subtracted in 200 components = 0.025239 Jy ! Clean residual min=-0.005677 max=0.004101 Jy/beam ! Clean residual mean=0.000031 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.114294 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.114294 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=2.02 mas, bmaj=5.708 mas, bpa=-13.5 degrees ! Estimated noise=1.26732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505904 Jy ! Component: 100 - total flux cleaned = 0.00681761 Jy ! Component: 150 - total flux cleaned = 0.00710368 Jy ! Component: 200 - total flux cleaned = 0.00752002 Jy ! Total flux subtracted in 200 components = 0.00752002 Jy ! Clean residual min=-0.004495 max=0.002872 Jy/beam ! Clean residual mean=0.000005 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.121814 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 = 0.000443348 Jy ! Component: 100 - total flux cleaned = 0.000707364 Jy ! Component: 150 - total flux cleaned = 0.000945381 Jy ! Component: 200 - total flux cleaned = 0.00116364 Jy ! Total flux subtracted in 200 components = 0.00116364 Jy ! Clean residual min=-0.003745 max=0.002567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.122978 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.122978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=4.814 mas, bpa=-8.703 degrees ! Estimated noise=1.02713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011612 Jy ! Component: 100 - total flux cleaned = 0.00154034 Jy ! Component: 150 - total flux cleaned = 0.00159786 Jy ! Component: 200 - total flux cleaned = 0.0016484 Jy ! Total flux subtracted in 200 components = 0.0016484 Jy ! Clean residual min=-0.003412 max=0.002806 Jy/beam ! Clean residual mean=-0.000004 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.124626 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.124626 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=0.093177Jy sigma=0.756398 ! Fit after self-cal, rms=0.093077Jy sigma=0.755473 wmodel J1358-3821_X_map.mod ! Writing 116 model components to file: J1358-3821_X_map.mod wobs J1358-3821_X_uvs.fits ! Writing UV FITS file: J1358-3821_X_uvs.fits wwins J1358-3821_X_map.win ! wwins: Wrote 2 windows to J1358-3821_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 = -0.0011733 Jy ! Component: 100 - total flux cleaned = -0.00182683 Jy ! Component: 150 - total flux cleaned = -0.00208592 Jy ! Component: 200 - total flux cleaned = -0.00216346 Jy ! Component: 250 - total flux cleaned = -0.00223792 Jy ! Component: 300 - total flux cleaned = -0.00237526 Jy ! Component: 350 - total flux cleaned = -0.00257145 Jy ! Component: 400 - total flux cleaned = -0.0027598 Jy ! Component: 450 - total flux cleaned = -0.00282146 Jy ! Component: 500 - total flux cleaned = -0.00293844 Jy ! Component: 550 - total flux cleaned = -0.00299431 Jy ! Component: 600 - total flux cleaned = -0.00302182 Jy ! Component: 650 - total flux cleaned = -0.0030747 Jy ! Component: 700 - total flux cleaned = -0.0032039 Jy ! Component: 750 - total flux cleaned = -0.00332809 Jy ! Component: 800 - total flux cleaned = -0.00342478 Jy ! Component: 850 - total flux cleaned = -0.00354263 Jy ! Component: 900 - total flux cleaned = -0.00363475 Jy ! Component: 950 - total flux cleaned = -0.00372461 Jy ! Component: 1000 - total flux cleaned = -0.00374682 Jy ! Component: 1050 - total flux cleaned = -0.00376822 Jy ! Component: 1100 - total flux cleaned = -0.00374698 Jy ! Component: 1150 - total flux cleaned = -0.00374684 Jy ! Component: 1200 - total flux cleaned = -0.00374708 Jy ! Component: 1250 - total flux cleaned = -0.00380708 Jy ! Component: 1300 - total flux cleaned = -0.00390606 Jy ! Component: 1350 - total flux cleaned = -0.00398449 Jy ! Component: 1400 - total flux cleaned = -0.00406231 Jy ! Component: 1450 - total flux cleaned = -0.00408179 Jy ! Component: 1500 - total flux cleaned = -0.00413977 Jy ! Component: 1550 - total flux cleaned = -0.0041782 Jy ! Component: 1600 - total flux cleaned = -0.00425487 Jy ! Component: 1650 - total flux cleaned = -0.00431236 Jy ! Component: 1700 - total flux cleaned = -0.00438902 Jy ! Component: 1750 - total flux cleaned = -0.00440837 Jy ! Component: 1800 - total flux cleaned = -0.0044662 Jy ! Component: 1850 - total flux cleaned = -0.00456401 Jy ! Component: 1900 - total flux cleaned = -0.00462397 Jy ! Component: 1950 - total flux cleaned = -0.00470469 Jy ! Component: 2000 - total flux cleaned = -0.00478724 Jy ! Component: 2050 - total flux cleaned = -0.00487124 Jy ! Component: 2100 - total flux cleaned = -0.00493563 Jy ! Component: 2150 - total flux cleaned = -0.00502325 Jy ! Component: 2200 - total flux cleaned = -0.00506819 Jy ! Component: 2250 - total flux cleaned = -0.00513752 Jy ! Component: 2300 - total flux cleaned = -0.00520889 Jy ! Component: 2350 - total flux cleaned = -0.00530705 Jy ! Component: 2400 - total flux cleaned = -0.00535739 Jy ! Component: 2450 - total flux cleaned = -0.00546154 Jy ! Component: 2500 - total flux cleaned = -0.00556987 Jy ! Component: 2550 - total flux cleaned = -0.00565352 Jy ! Component: 2600 - total flux cleaned = -0.00574034 Jy ! Component: 2650 - total flux cleaned = -0.00585991 Jy ! Component: 2700 - total flux cleaned = -0.00592222 Jy ! Component: 2750 - total flux cleaned = -0.00605114 Jy ! Component: 2800 - total flux cleaned = -0.00611744 Jy ! Component: 2850 - total flux cleaned = -0.0062564 Jy ! Component: 2900 - total flux cleaned = -0.00632971 Jy ! Component: 2950 - total flux cleaned = -0.00644279 Jy ! Component: 3000 - total flux cleaned = -0.00652136 Jy ! Component: 3050 - total flux cleaned = -0.00660211 Jy ! Component: 3100 - total flux cleaned = -0.00668588 Jy ! Component: 3150 - total flux cleaned = -0.00677308 Jy ! Component: 3200 - total flux cleaned = -0.00690926 Jy ! Component: 3250 - total flux cleaned = -0.00700377 Jy ! Component: 3300 - total flux cleaned = -0.0071521 Jy ! Component: 3350 - total flux cleaned = -0.00725518 Jy ! Component: 3400 - total flux cleaned = -0.00736176 Jy ! Component: 3450 - total flux cleaned = -0.0075298 Jy ! Component: 3500 - total flux cleaned = -0.00764614 Jy ! Component: 3550 - total flux cleaned = -0.00776618 Jy ! Component: 3600 - total flux cleaned = -0.00795439 Jy ! Component: 3650 - total flux cleaned = -0.00808608 Jy ! Component: 3700 - total flux cleaned = -0.00829097 Jy ! Component: 3750 - total flux cleaned = -0.00843409 Jy ! Component: 3800 - total flux cleaned = -0.00858172 Jy ! Component: 3850 - total flux cleaned = -0.00873508 Jy ! Component: 3900 - total flux cleaned = -0.00889249 Jy ! Component: 3950 - total flux cleaned = -0.00914108 Jy ! Component: 4000 - total flux cleaned = -0.00931315 Jy ! Component: 4050 - total flux cleaned = -0.00949148 Jy ! Total flux subtracted in 4096 components = -0.00977174 Jy ! Clean residual min=-0.005643 max=0.005295 Jy/beam ! Clean residual mean=-0.000145 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.114855 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 294 components and 0.114855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1358-3821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 4.814 at -8.703 degrees (North through East) ! Clean map min=-0.0062242 max=0.07312 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1358-3821_X_map.fits wmodel /vlbi/bp222/maps//J1358-3821_X_map.mod ! Writing 294 model components to file: /vlbi/bp222/maps//J1358-3821_X_map.mod wobs /vlbi/bp222/maps//J1358-3821_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1358-3821_X_uvs.fits wwins /vlbi/bp222/maps//J1358-3821_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1358-3821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0731201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0012761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.23563 5.23563 10.4713 20.9425 41.885 83.77 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 57.299 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1358-3821_X_dfm.log closed on Thu Sep 27 11:13:00 2018