! Started logfile: .//J1908-2400_C_dfm.log on Mon Jan 20 18:52:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1908-2400_C_uva.fits ! Reading UV FITS file: .//J1908-2400_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.932773 visibilities/baseline/integration-bin. ! Found source: J1908-2400 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2664 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1908-2400_C] 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 0.300x0.300 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023276Jy sigma=17.187775 ! Fit after self-cal, rms=0.850135Jy sigma=14.115081 ! 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=2.37 mas, bmaj=13.26 mas, bpa=-5.504 degrees ! Estimated noise=1.10058 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 = 0.115726 Jy ! Component: 100 - total flux cleaned = 0.142032 Jy ! Total flux subtracted in 100 components = 0.142032 Jy ! Clean residual min=-0.005248 max=0.009864 Jy/beam ! Clean residual mean=-0.000019 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.142032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.142032 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. ! ! Fit before self-cal, rms=0.059021Jy sigma=0.775970 ! Fit after self-cal, rms=0.059018Jy sigma=0.775883 ! 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=2.865 mas, bmaj=12.9 mas, bpa=-5.199 degrees ! Estimated noise=0.860529 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 = 0.0137532 Jy ! Component: 100 - total flux cleaned = 0.019482 Jy ! Component: 150 - total flux cleaned = 0.0220992 Jy ! Component: 200 - total flux cleaned = 0.0236133 Jy ! Total flux subtracted in 200 components = 0.0236133 Jy ! Clean residual min=-0.004068 max=0.005430 Jy/beam ! Clean residual mean=0.000001 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.165645 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.165645 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. ! ! Fit before self-cal, rms=0.056358Jy sigma=0.709435 ! Fit after self-cal, rms=0.056377Jy sigma=0.708991 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.865 x 12.9 at -5.199 degrees (North through East) ! Clean map min=-0.0039958 max=0.15315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.92 KP 1.06 ! NL 0.97 OV 0.96 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.01 ! NL 1.05 OV 1.07 PT 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.95 KP 1.02 ! NL 0.99 OV 1.06 PT 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.06 ! NL 1.02 OV 1.03 PT 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.03 ! NL 1.02 OV 1.05 PT 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 0.98 KP 1.01 ! NL 0.98 OV 1.07 PT 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.97 KP 0.98 ! NL 1.01 OV 1.05 PT 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.00 KP 0.92 ! NL 1.05 OV 1.04 PT 0.93 ! ! ! Fit before self-cal, rms=0.056377Jy sigma=0.708991 ! Fit after self-cal, rms=0.055079Jy sigma=0.675028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=12.89 mas, bpa=-5.305 degrees ! Estimated noise=0.857093 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 = 0.000549982 Jy ! Component: 100 - total flux cleaned = 0.00042508 Jy ! Component: 150 - total flux cleaned = 0.000322233 Jy ! Component: 200 - total flux cleaned = 0.000341875 Jy ! Total flux subtracted in 200 components = 0.000341875 Jy ! Clean residual min=-0.002869 max=0.002860 Jy/beam ! Clean residual mean=0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.165987 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.165987 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. ! ! Fit before self-cal, rms=0.055023Jy sigma=0.674600 ! Fit after self-cal, rms=0.055040Jy sigma=0.674449 ! 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. ! ! Fit before self-cal, rms=0.055040Jy sigma=0.674449 ! Fit after self-cal, rms=0.054998Jy sigma=0.674361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=12.9 mas, bpa=-5.315 degrees ! Estimated noise=0.858109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413653 Jy ! Component: 100 - total flux cleaned = 0.000375082 Jy ! Component: 150 - total flux cleaned = 0.000357605 Jy ! Component: 200 - total flux cleaned = 0.000341383 Jy ! Total flux subtracted in 200 components = 0.000341383 Jy ! Clean residual min=-0.002891 max=0.002709 Jy/beam ! Clean residual mean=0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.166329 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.166329 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. ! ! Fit before self-cal, rms=0.054966Jy sigma=0.674134 ! Fit after self-cal, rms=0.054962Jy sigma=0.674107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17285e-05 Jy ! Component: 100 - total flux cleaned = 1.55704e-05 Jy ! Component: 150 - total flux cleaned = -1.53997e-05 Jy ! Component: 200 - total flux cleaned = -4.53389e-05 Jy ! Total flux subtracted in 200 components = -4.53389e-05 Jy ! Clean residual min=-0.002855 max=0.002709 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.166283 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.166283 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. ! ! Fit before self-cal, rms=0.054944Jy sigma=0.673975 ! Fit after self-cal, rms=0.054945Jy sigma=0.673959 ! 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. ! ! Fit before self-cal, rms=0.054945Jy sigma=0.673959 ! Fit after self-cal, rms=0.054916Jy sigma=0.673902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=12.91 mas, bpa=-5.322 degrees ! Estimated noise=0.858964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341659 Jy ! Component: 100 - total flux cleaned = 0.000325259 Jy ! Component: 150 - total flux cleaned = 0.000295626 Jy ! Component: 200 - total flux cleaned = 0.000267268 Jy ! Total flux subtracted in 200 components = 0.000267268 Jy ! Clean residual min=-0.002877 max=0.002707 Jy/beam ! Clean residual mean=0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.166551 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.166551 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. ! ! Fit before self-cal, rms=0.054896Jy sigma=0.673779 ! Fit after self-cal, rms=0.054894Jy sigma=0.673764 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 = -2.1068e-05 Jy ! Component: 100 - total flux cleaned = -3.51617e-05 Jy ! Component: 150 - total flux cleaned = -4.85588e-05 Jy ! Component: 200 - total flux cleaned = -7.5295e-05 Jy ! Total flux subtracted in 200 components = -7.5295e-05 Jy ! Clean residual min=-0.002839 max=0.002723 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.166475 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.166475 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. ! ! Fit before self-cal, rms=0.054881Jy sigma=0.673668 ! Fit after self-cal, rms=0.054883Jy sigma=0.673659 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.054883Jy sigma=0.673659 ! Fit after self-cal, rms=0.054878Jy sigma=0.673625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.061 mas, bmaj=12.43 mas, bpa=-4.885 degrees ! Estimated noise=0.885469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.0273e-05 Jy ! Component: 100 - total flux cleaned = -5.17872e-05 Jy ! Component: 150 - total flux cleaned = -0.000141334 Jy ! Component: 200 - total flux cleaned = -0.000141583 Jy ! Total flux subtracted in 200 components = -0.000141583 Jy ! Clean residual min=-0.002937 max=0.002979 Jy/beam ! Clean residual mean=0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.166334 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.166334 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. ! ! Fit before self-cal, rms=0.054862Jy sigma=0.673584 ! Fit after self-cal, rms=0.054859Jy sigma=0.673549 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.318e-05 Jy ! Component: 100 - total flux cleaned = -8.90342e-06 Jy ! Component: 150 - total flux cleaned = -4.15262e-05 Jy ! Component: 200 - total flux cleaned = -8.21581e-05 Jy ! Total flux subtracted in 200 components = -8.21581e-05 Jy ! Clean residual min=-0.002907 max=0.002950 Jy/beam ! Clean residual mean=0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.166252 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.166252 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. ! ! Fit before self-cal, rms=0.054849Jy sigma=0.673530 ! Fit after self-cal, rms=0.054850Jy sigma=0.673512 ! 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=2.853 mas, bmaj=12.92 mas, bpa=-5.327 degrees ! Estimated noise=0.859798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.853 x 12.92 at -5.327 degrees (North through East) ! Clean map min=-0.0028126 max=0.15296 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=2.357 mas, bmaj=13.25 mas, bpa=-5.497 degrees ! Estimated noise=1.10404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11554 Jy ! Component: 100 - total flux cleaned = 0.142432 Jy ! Component: 150 - total flux cleaned = 0.153997 Jy ! Component: 200 - total flux cleaned = 0.159823 Jy ! Total flux subtracted in 200 components = 0.159823 Jy ! Clean residual min=-0.003643 max=0.003558 Jy/beam ! Clean residual mean=-0.000006 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.159823 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.159823 Jy ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=12.92 mas, bpa=-5.327 degrees ! Estimated noise=0.859798 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 = 0.00428386 Jy ! Component: 100 - total flux cleaned = 0.00623045 Jy ! Component: 150 - total flux cleaned = 0.00670685 Jy ! Component: 200 - total flux cleaned = 0.0067393 Jy ! Total flux subtracted in 200 components = 0.0067393 Jy ! Clean residual min=-0.003069 max=0.002680 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.166562 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.166562 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.061 mas, bmaj=12.43 mas, bpa=-4.885 degrees ! Estimated noise=0.885469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2461e-05 Jy ! Component: 100 - total flux cleaned = 3.25939e-05 Jy ! Component: 150 - total flux cleaned = 7.14441e-05 Jy ! Component: 200 - total flux cleaned = 0.000103896 Jy ! Total flux subtracted in 200 components = 0.000103896 Jy ! Clean residual min=-0.003051 max=0.003107 Jy/beam ! Clean residual mean=0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.166666 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 = 2.16169e-07 Jy ! Component: 100 - total flux cleaned = -1.26454e-05 Jy ! Component: 150 - total flux cleaned = -3.70907e-05 Jy ! Component: 200 - total flux cleaned = -6.06348e-05 Jy ! Total flux subtracted in 200 components = -6.06348e-05 Jy ! Clean residual min=-0.003014 max=0.003100 Jy/beam ! Clean residual mean=0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.166605 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 0.166605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=12.92 mas, bpa=-5.327 degrees ! Estimated noise=0.859798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199843 Jy ! Component: 100 - total flux cleaned = 0.000217238 Jy ! Component: 150 - total flux cleaned = 0.000233727 Jy ! Component: 200 - total flux cleaned = 0.000233442 Jy ! Total flux subtracted in 200 components = 0.000233442 Jy ! Clean residual min=-0.002915 max=0.002697 Jy/beam ! Clean residual mean=0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.166839 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.166839 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. ! ! Fit before self-cal, rms=0.054868Jy sigma=0.673857 ! Fit after self-cal, rms=0.054878Jy sigma=0.673820 wmodel J1908-2400_C_map.mod ! Writing 98 model components to file: J1908-2400_C_map.mod wobs J1908-2400_C_uvs.fits ! Writing UV FITS file: J1908-2400_C_uvs.fits wwins J1908-2400_C_map.win ! wwins: Wrote 1 windows to J1908-2400_C_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 = -0.000224925 Jy ! Component: 100 - total flux cleaned = -4.76935e-05 Jy ! Component: 150 - total flux cleaned = 2.98143e-05 Jy ! Component: 200 - total flux cleaned = 0.000140897 Jy ! Component: 250 - total flux cleaned = 0.000316098 Jy ! Component: 300 - total flux cleaned = 0.000480281 Jy ! Component: 350 - total flux cleaned = 0.000541737 Jy ! Component: 400 - total flux cleaned = 0.00051349 Jy ! Component: 450 - total flux cleaned = 0.000430704 Jy ! Component: 500 - total flux cleaned = 0.000350488 Jy ! Component: 550 - total flux cleaned = 0.000298312 Jy ! Component: 600 - total flux cleaned = 0.000222788 Jy ! Component: 650 - total flux cleaned = 0.000149739 Jy ! Component: 700 - total flux cleaned = 0.000126305 Jy ! Component: 750 - total flux cleaned = 0.000218043 Jy ! Component: 800 - total flux cleaned = 0.000263089 Jy ! Component: 850 - total flux cleaned = 0.00037239 Jy ! Component: 900 - total flux cleaned = 0.000478734 Jy ! Component: 950 - total flux cleaned = 0.000602888 Jy ! Component: 1000 - total flux cleaned = 0.000703715 Jy ! Component: 1050 - total flux cleaned = 0.000822133 Jy ! Component: 1100 - total flux cleaned = 0.000956766 Jy ! Component: 1150 - total flux cleaned = 0.00103194 Jy ! Component: 1200 - total flux cleaned = 0.0010873 Jy ! Component: 1250 - total flux cleaned = 0.00112406 Jy ! Component: 1300 - total flux cleaned = 0.00119505 Jy ! Component: 1350 - total flux cleaned = 0.00122939 Jy ! Component: 1400 - total flux cleaned = 0.00122919 Jy ! Component: 1450 - total flux cleaned = 0.0013123 Jy ! Component: 1500 - total flux cleaned = 0.00137776 Jy ! Component: 1550 - total flux cleaned = 0.00147402 Jy ! Component: 1600 - total flux cleaned = 0.00152154 Jy ! Component: 1650 - total flux cleaned = 0.00158386 Jy ! Component: 1700 - total flux cleaned = 0.00158391 Jy ! Component: 1750 - total flux cleaned = 0.00158386 Jy ! Component: 1800 - total flux cleaned = 0.00159896 Jy ! Component: 1850 - total flux cleaned = 0.00159898 Jy ! Component: 1900 - total flux cleaned = 0.00158428 Jy ! Component: 1950 - total flux cleaned = 0.00155554 Jy ! Component: 2000 - total flux cleaned = 0.00155561 Jy ! Component: 2050 - total flux cleaned = 0.0015416 Jy ! Component: 2100 - total flux cleaned = 0.00151407 Jy ! Component: 2150 - total flux cleaned = 0.00150053 Jy ! Component: 2200 - total flux cleaned = 0.00151421 Jy ! Component: 2250 - total flux cleaned = 0.00155443 Jy ! Component: 2300 - total flux cleaned = 0.00151432 Jy ! Component: 2350 - total flux cleaned = 0.00150113 Jy ! Component: 2400 - total flux cleaned = 0.00150123 Jy ! Component: 2450 - total flux cleaned = 0.00150126 Jy ! Component: 2500 - total flux cleaned = 0.00150128 Jy ! Component: 2550 - total flux cleaned = 0.00146311 Jy ! Component: 2600 - total flux cleaned = 0.00142528 Jy ! Component: 2650 - total flux cleaned = 0.00142524 Jy ! Component: 2700 - total flux cleaned = 0.0013877 Jy ! Component: 2750 - total flux cleaned = 0.00138773 Jy ! Component: 2800 - total flux cleaned = 0.00138771 Jy ! Component: 2850 - total flux cleaned = 0.00137538 Jy ! Component: 2900 - total flux cleaned = 0.00133853 Jy ! Component: 2950 - total flux cleaned = 0.00132631 Jy ! Component: 3000 - total flux cleaned = 0.00130198 Jy ! Component: 3050 - total flux cleaned = 0.00128985 Jy ! Component: 3100 - total flux cleaned = 0.00125346 Jy ! Component: 3150 - total flux cleaned = 0.00127767 Jy ! Component: 3200 - total flux cleaned = 0.00128979 Jy ! Component: 3250 - total flux cleaned = 0.00130186 Jy ! Component: 3300 - total flux cleaned = 0.00128973 Jy ! Component: 3350 - total flux cleaned = 0.00130187 Jy ! Component: 3400 - total flux cleaned = 0.00126549 Jy ! Component: 3450 - total flux cleaned = 0.00126549 Jy ! Component: 3500 - total flux cleaned = 0.00124114 Jy ! Component: 3550 - total flux cleaned = 0.00121677 Jy ! Component: 3600 - total flux cleaned = 0.00120455 Jy ! Component: 3650 - total flux cleaned = 0.00116792 Jy ! Component: 3700 - total flux cleaned = 0.00114352 Jy ! Component: 3750 - total flux cleaned = 0.00111894 Jy ! Component: 3800 - total flux cleaned = 0.00111888 Jy ! Component: 3850 - total flux cleaned = 0.00105727 Jy ! Component: 3900 - total flux cleaned = 0.00105727 Jy ! Component: 3950 - total flux cleaned = 0.00102013 Jy ! Component: 4000 - total flux cleaned = 0.00100773 Jy ! Component: 4050 - total flux cleaned = 0.000970354 Jy ! Total flux subtracted in 4096 components = 0.000920396 Jy ! Clean residual min=-0.000654 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.167759 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 406 components and 0.167759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1908-2400_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.853 x 12.92 at -5.327 degrees (North through East) ! Clean map min=-0.0021284 max=0.15268 Jy/beam ! Writing clean map to FITS file: .//J1908-2400_C_map.fits wmodel .//J1908-2400_C_map.mod ! Writing 406 model components to file: .//J1908-2400_C_map.mod wobs .//J1908-2400_C_uvs.fits ! Writing UV FITS file: .//J1908-2400_C_uvs.fits wwins .//J1908-2400_C_map.win ! wwins: Wrote 2 windows to .//J1908-2400_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432029 0.432029 0.864057 1.72811 3.45623 6.91246 13.8249 27.6498 55.2996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 694.398 quit ! Quitting program ! Log file .//J1908-2400_C_dfm.log closed on Mon Jan 20 18:52:18 2020