! Started logfile: /vlbi/bp222/maps//J0730-1141_X_dfm.log on Thu Sep 27 10:53:15 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//J0730-1141_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0730-1141_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.937778 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 108 lines of history. ! ! Reading 2532 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 J0730-1141_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.979490Jy sigma=46.183163 ! Fit after self-cal, rms=3.876607Jy sigma=36.100339 ! 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=0.7683 mas, bmaj=2.803 mas, bpa=-13.23 degrees ! Estimated noise=2.71613 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 = 3.64217 Jy ! Component: 100 - total flux cleaned = 4.44089 Jy ! Total flux subtracted in 100 components = 4.44089 Jy ! Clean residual min=-0.251122 max=0.271246 Jy/beam ! Clean residual mean=-0.000018 rms=0.072100 Jy/beam ! Combined flux in latest and established models = 4.44089 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 4.44089 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=0.653696Jy sigma=5.772063 ! Fit after self-cal, rms=0.653484Jy sigma=5.771737 ! 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=0.9233 mas, bmaj=2.855 mas, bpa=-12.4 degrees ! Estimated noise=1.63897 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 = 0.381043 Jy ! Component: 100 - total flux cleaned = 0.585813 Jy ! Component: 150 - total flux cleaned = 0.724734 Jy ! Component: 200 - total flux cleaned = 0.82293 Jy ! Total flux subtracted in 200 components = 0.82293 Jy ! Clean residual min=-0.213467 max=0.099795 Jy/beam ! Clean residual mean=-0.000020 rms=0.045503 Jy/beam ! Combined flux in latest and established models = 5.26382 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 5.26382 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=0.329061Jy sigma=2.852911 ! Fit after self-cal, rms=0.326249Jy sigma=2.834122 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 2.855 at -12.4 degrees (North through East) ! Clean map min=-0.20037 max=4.8009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.02 MK 1.02 ! NL 0.89 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.02 MK 1.03 ! NL 0.90 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.02 MK 1.02 ! NL 0.90 OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.03 MK 1.02 ! NL 0.90 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 MK 1.02 ! NL 0.89 OV 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.03 MK 1.03 ! NL 0.88 OV 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 MK 1.02 ! NL 0.90 OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 MK 1.01 ! NL 0.89 OV 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 MK 1.02 ! NL 0.89 OV 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.01 MK 1.02 ! NL 0.90 OV 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.02 MK 1.02 ! NL 0.89 OV 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 MK 1.02 ! NL 0.90 OV 1.02 ! ! ! Fit before self-cal, rms=0.326249Jy sigma=2.834122 ! Fit after self-cal, rms=0.102038Jy sigma=0.847054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9258 mas, bmaj=2.879 mas, bpa=-12.38 degrees ! Estimated noise=1.62643 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 = -0.00447585 Jy ! Component: 100 - total flux cleaned = -0.00883974 Jy ! Component: 150 - total flux cleaned = -0.0130963 Jy ! Component: 200 - total flux cleaned = -0.0149609 Jy ! Total flux subtracted in 200 components = -0.0149609 Jy ! Clean residual min=-0.030005 max=0.034590 Jy/beam ! Clean residual mean=-0.000012 rms=0.008205 Jy/beam ! Combined flux in latest and established models = 5.24886 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 5.24886 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=0.094339Jy sigma=0.779646 ! Fit after self-cal, rms=0.093111Jy sigma=0.772034 ! 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=0.093111Jy sigma=0.772034 ! Fit after self-cal, rms=0.092359Jy sigma=0.768610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=2.88 mas, bpa=-12.38 degrees ! Estimated noise=1.625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00608252 Jy ! Component: 100 - total flux cleaned = -0.0105192 Jy ! Component: 150 - total flux cleaned = -0.013169 Jy ! Component: 200 - total flux cleaned = -0.0148492 Jy ! Total flux subtracted in 200 components = -0.0148492 Jy ! Clean residual min=-0.026199 max=0.029460 Jy/beam ! Clean residual mean=-0.000011 rms=0.007295 Jy/beam ! Combined flux in latest and established models = 5.23401 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 5.23401 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=0.088186Jy sigma=0.732022 ! Fit after self-cal, rms=0.087540Jy sigma=0.727964 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 = -0.00208568 Jy ! Component: 100 - total flux cleaned = -0.00388677 Jy ! Component: 150 - total flux cleaned = -0.00527014 Jy ! Component: 200 - total flux cleaned = -0.00655826 Jy ! Total flux subtracted in 200 components = -0.00655826 Jy ! Clean residual min=-0.024107 max=0.026849 Jy/beam ! Clean residual mean=-0.000010 rms=0.006836 Jy/beam ! Combined flux in latest and established models = 5.22745 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 5.22745 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=0.085463Jy sigma=0.709483 ! Fit after self-cal, rms=0.085160Jy sigma=0.707665 ! 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=0.085160Jy sigma=0.707665 ! Fit after self-cal, rms=0.084567Jy sigma=0.703987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.882 mas, bpa=-12.38 degrees ! Estimated noise=1.62386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00658542 Jy ! Component: 100 - total flux cleaned = -0.00962623 Jy ! Component: 150 - total flux cleaned = -0.0111531 Jy ! Component: 200 - total flux cleaned = -0.0121637 Jy ! Total flux subtracted in 200 components = -0.0121637 Jy ! Clean residual min=-0.022046 max=0.025656 Jy/beam ! Clean residual mean=-0.000009 rms=0.006409 Jy/beam ! Combined flux in latest and established models = 5.21529 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 5.21529 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=0.083002Jy sigma=0.690695 ! Fit after self-cal, rms=0.082788Jy sigma=0.689038 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 = -0.00246658 Jy ! Component: 100 - total flux cleaned = -0.00321193 Jy ! Component: 150 - total flux cleaned = -0.00406221 Jy ! Component: 200 - total flux cleaned = -0.00469252 Jy ! Total flux subtracted in 200 components = -0.00469252 Jy ! Clean residual min=-0.020638 max=0.024396 Jy/beam ! Clean residual mean=-0.000009 rms=0.006208 Jy/beam ! Combined flux in latest and established models = 5.2106 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 5.2106 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=0.081933Jy sigma=0.681880 ! Fit after self-cal, rms=0.081843Jy sigma=0.680859 ! 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=0.081843Jy sigma=0.680859 ! Fit after self-cal, rms=0.081630Jy sigma=0.679179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=3.676 mas, bpa=16.28 degrees ! Estimated noise=2.06715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00679386 Jy ! Component: 100 - total flux cleaned = -0.00799033 Jy ! Component: 150 - total flux cleaned = -0.00898108 Jy ! Component: 200 - total flux cleaned = -0.00984225 Jy ! Total flux subtracted in 200 components = -0.00984225 Jy ! Clean residual min=-0.025732 max=0.033209 Jy/beam ! Clean residual mean=-0.000014 rms=0.009570 Jy/beam ! Combined flux in latest and established models = 5.20075 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 5.20075 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=0.082089Jy sigma=0.685972 ! Fit after self-cal, rms=0.081082Jy sigma=0.675646 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 = -7.70168e-05 Jy ! Component: 100 - total flux cleaned = -0.00093491 Jy ! Component: 150 - total flux cleaned = -0.00209974 Jy ! Component: 200 - total flux cleaned = -0.00300228 Jy ! Total flux subtracted in 200 components = -0.00300228 Jy ! Clean residual min=-0.025318 max=0.031930 Jy/beam ! Clean residual mean=-0.000014 rms=0.009286 Jy/beam ! Combined flux in latest and established models = 5.19775 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 5.19775 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=0.081506Jy sigma=0.679236 ! Fit after self-cal, rms=0.080624Jy sigma=0.671462 ! 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=0.9251 mas, bmaj=2.883 mas, bpa=-12.38 degrees ! Estimated noise=1.62331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9251 x 2.883 at -12.38 degrees (North through East) ! Clean map min=-0.021509 max=4.7757 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 ! Performing amp+phase self-cal ! ! 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=0.080624Jy sigma=0.671462 ! Fit after self-cal, rms=0.071846Jy sigma=0.552490 ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.884 mas, bpa=-12.38 degrees ! Estimated noise=1.62382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00520505 Jy ! Component: 100 - total flux cleaned = -0.00666897 Jy ! Component: 150 - total flux cleaned = -0.00785442 Jy ! Component: 200 - total flux cleaned = -0.00800388 Jy ! Total flux subtracted in 200 components = -0.00800388 Jy ! Clean residual min=-0.018182 max=0.020329 Jy/beam ! Clean residual mean=-0.000007 rms=0.005568 Jy/beam ! Combined flux in latest and established models = 5.18975 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 5.18975 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=0.070566Jy sigma=0.542977 ! Fit after self-cal, rms=0.070597Jy sigma=0.541952 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857831 Jy ! Component: 100 - total flux cleaned = -0.000976446 Jy ! Component: 150 - total flux cleaned = -0.00108633 Jy ! Component: 200 - total flux cleaned = -0.00119128 Jy ! Total flux subtracted in 200 components = -0.00119128 Jy ! Clean residual min=-0.017246 max=0.020159 Jy/beam ! Clean residual mean=-0.000007 rms=0.005511 Jy/beam ! Combined flux in latest and established models = 5.18856 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 5.18856 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=0.070073Jy sigma=0.538676 ! Fit after self-cal, rms=0.070197Jy sigma=0.538179 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070197Jy sigma=0.538179 ! Fit after self-cal, rms=0.070105Jy sigma=0.537326 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=0.7689 mas, bmaj=2.831 mas, bpa=-13.22 degrees ! Estimated noise=2.69985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.62031 Jy ! Component: 100 - total flux cleaned = 4.4137 Jy ! Component: 150 - total flux cleaned = 4.68415 Jy ! Component: 200 - total flux cleaned = 4.834 Jy ! Total flux subtracted in 200 components = 4.834 Jy ! Clean residual min=-0.087766 max=0.081446 Jy/beam ! Clean residual mean=-0.000002 rms=0.024114 Jy/beam ! Combined flux in latest and established models = 4.834 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 4.834 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.884 mas, bpa=-12.38 degrees ! Estimated noise=1.62332 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 = 0.136068 Jy ! Component: 100 - total flux cleaned = 0.22024 Jy ! Component: 150 - total flux cleaned = 0.27741 Jy ! Component: 200 - total flux cleaned = 0.316953 Jy ! Total flux subtracted in 200 components = 0.316953 Jy ! Clean residual min=-0.035972 max=0.037250 Jy/beam ! Clean residual mean=-0.000008 rms=0.010160 Jy/beam ! Combined flux in latest and established models = 5.15095 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 5.15095 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=2.082 mas, bmaj=3.677 mas, bpa=16.27 degrees ! Estimated noise=2.0662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401288 Jy ! Component: 100 - total flux cleaned = 0.0572018 Jy ! Component: 150 - total flux cleaned = 0.0599796 Jy ! Component: 200 - total flux cleaned = 0.0616533 Jy ! Total flux subtracted in 200 components = 0.0616533 Jy ! Clean residual min=-0.025703 max=0.038054 Jy/beam ! Clean residual mean=-0.000013 rms=0.010456 Jy/beam ! Combined flux in latest and established models = 5.21261 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 = -0.000800916 Jy ! Component: 100 - total flux cleaned = -0.00178814 Jy ! Component: 150 - total flux cleaned = -0.00245761 Jy ! Component: 200 - total flux cleaned = -0.00349708 Jy ! Total flux subtracted in 200 components = -0.00349708 Jy ! Clean residual min=-0.025617 max=0.036693 Jy/beam ! Clean residual mean=-0.000013 rms=0.010185 Jy/beam ! Combined flux in latest and established models = 5.20911 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 5.20911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.884 mas, bpa=-12.38 degrees ! Estimated noise=1.62332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00441845 Jy ! Component: 100 - total flux cleaned = 0.00217059 Jy ! Component: 150 - total flux cleaned = 0.00656056 Jy ! Component: 200 - total flux cleaned = 0.00815829 Jy ! Total flux subtracted in 200 components = 0.00815829 Jy ! Clean residual min=-0.023117 max=0.027025 Jy/beam ! Clean residual mean=-0.000008 rms=0.006758 Jy/beam ! Combined flux in latest and established models = 5.21727 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 5.21727 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=0.076184Jy sigma=0.602102 ! Fit after self-cal, rms=0.076017Jy sigma=0.597058 wmodel J0730-1141_X_map.mod ! Writing 70 model components to file: J0730-1141_X_map.mod wobs J0730-1141_X_uvs.fits ! Writing UV FITS file: J0730-1141_X_uvs.fits wwins J0730-1141_X_map.win ! wwins: Wrote 1 windows to J0730-1141_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 = 0.00709486 Jy ! Component: 100 - total flux cleaned = 0.00964201 Jy ! Component: 150 - total flux cleaned = 0.00848933 Jy ! Component: 200 - total flux cleaned = 0.00689335 Jy ! Component: 250 - total flux cleaned = 0.00570035 Jy ! Component: 300 - total flux cleaned = 0.00463987 Jy ! Component: 350 - total flux cleaned = 0.00388714 Jy ! Component: 400 - total flux cleaned = 0.00270486 Jy ! Component: 450 - total flux cleaned = 0.00164506 Jy ! Component: 500 - total flux cleaned = 0.000816857 Jy ! Component: 550 - total flux cleaned = -5.95691e-05 Jy ! Component: 600 - total flux cleaned = -0.000401594 Jy ! Component: 650 - total flux cleaned = -0.000813378 Jy ! Component: 700 - total flux cleaned = -0.00119358 Jy ! Component: 750 - total flux cleaned = -0.00171023 Jy ! Component: 800 - total flux cleaned = -0.001789 Jy ! Component: 850 - total flux cleaned = -0.00201519 Jy ! Component: 900 - total flux cleaned = -0.00201522 Jy ! Component: 950 - total flux cleaned = -0.00194858 Jy ! Component: 1000 - total flux cleaned = -0.0018876 Jy ! Component: 1050 - total flux cleaned = -0.00176957 Jy ! Component: 1100 - total flux cleaned = -0.00154366 Jy ! Component: 1150 - total flux cleaned = -0.00133059 Jy ! Component: 1200 - total flux cleaned = -0.00102744 Jy ! Component: 1250 - total flux cleaned = -0.000977815 Jy ! Component: 1300 - total flux cleaned = -0.000977619 Jy ! Component: 1350 - total flux cleaned = -0.000977427 Jy ! Component: 1400 - total flux cleaned = -0.000849541 Jy ! Component: 1450 - total flux cleaned = -0.000600059 Jy ! Component: 1500 - total flux cleaned = -0.000397509 Jy ! Component: 1550 - total flux cleaned = -0.000159405 Jy ! Component: 1600 - total flux cleaned = 3.45871e-05 Jy ! Component: 1650 - total flux cleaned = 0.00014813 Jy ! Component: 1700 - total flux cleaned = 0.000295796 Jy ! Component: 1750 - total flux cleaned = 0.00029583 Jy ! Component: 1800 - total flux cleaned = 0.000403459 Jy ! Component: 1850 - total flux cleaned = 0.000438444 Jy ! Component: 1900 - total flux cleaned = 0.000473367 Jy ! Component: 1950 - total flux cleaned = 0.000473604 Jy ! Component: 2000 - total flux cleaned = 0.000507876 Jy ! Component: 2050 - total flux cleaned = 0.000541459 Jy ! Component: 2100 - total flux cleaned = 0.000574381 Jy ! Component: 2150 - total flux cleaned = 0.00054121 Jy ! Component: 2200 - total flux cleaned = 0.000638988 Jy ! Component: 2250 - total flux cleaned = 0.000671217 Jy ! Component: 2300 - total flux cleaned = 0.00070344 Jy ! Component: 2350 - total flux cleaned = 0.000767245 Jy ! Component: 2400 - total flux cleaned = 0.000830966 Jy ! Component: 2450 - total flux cleaned = 0.000830914 Jy ! Component: 2500 - total flux cleaned = 0.000862306 Jy ! Component: 2550 - total flux cleaned = 0.000893851 Jy ! Component: 2600 - total flux cleaned = 0.000893734 Jy ! Component: 2650 - total flux cleaned = 0.000957208 Jy ! Component: 2700 - total flux cleaned = 0.00102078 Jy ! Component: 2750 - total flux cleaned = 0.00108443 Jy ! Component: 2800 - total flux cleaned = 0.0011801 Jy ! Component: 2850 - total flux cleaned = 0.00137249 Jy ! Component: 2900 - total flux cleaned = 0.00153372 Jy ! Component: 2950 - total flux cleaned = 0.00166338 Jy ! Component: 3000 - total flux cleaned = 0.0018266 Jy ! Component: 3050 - total flux cleaned = 0.00202409 Jy ! Component: 3100 - total flux cleaned = 0.00215672 Jy ! Component: 3150 - total flux cleaned = 0.00239053 Jy ! Component: 3200 - total flux cleaned = 0.00259245 Jy ! Component: 3250 - total flux cleaned = 0.0027962 Jy ! Component: 3300 - total flux cleaned = 0.00293288 Jy ! Component: 3350 - total flux cleaned = 0.00317421 Jy ! Component: 3400 - total flux cleaned = 0.0033479 Jy ! Component: 3450 - total flux cleaned = 0.00359445 Jy ! Component: 3500 - total flux cleaned = 0.00384303 Jy ! Component: 3550 - total flux cleaned = 0.00409529 Jy ! Component: 3600 - total flux cleaned = 0.00435062 Jy ! Component: 3650 - total flux cleaned = 0.00457143 Jy ! Component: 3700 - total flux cleaned = 0.00486939 Jy ! Component: 3750 - total flux cleaned = 0.00513334 Jy ! Component: 3800 - total flux cleaned = 0.00536209 Jy ! Component: 3850 - total flux cleaned = 0.00567115 Jy ! Component: 3900 - total flux cleaned = 0.00590627 Jy ! Component: 3950 - total flux cleaned = 0.00614462 Jy ! Component: 4000 - total flux cleaned = 0.00638628 Jy ! Component: 4050 - total flux cleaned = 0.00659026 Jy ! Total flux subtracted in 4096 components = 0.00671433 Jy ! Clean residual min=-0.002719 max=0.002350 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 5.22398 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 289 components and 5.22399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0730-1141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9252 x 2.884 at -12.38 degrees (North through East) ! Clean map min=-0.0079625 max=4.7681 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0730-1141_X_map.fits wmodel /vlbi/bp222/maps//J0730-1141_X_map.mod ! Writing 289 model components to file: /vlbi/bp222/maps//J0730-1141_X_map.mod wobs /vlbi/bp222/maps//J0730-1141_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0730-1141_X_uvs.fits wwins /vlbi/bp222/maps//J0730-1141_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0730-1141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.76809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000813066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0511567 0.0511567 0.102313 0.204627 0.409254 0.818508 1.63702 3.27403 6.54806 13.0961 26.1923 52.3845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.768 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5864.33 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0730-1141_X_dfm.log closed on Thu Sep 27 10:53:19 2018