! Started logfile: .//J1749-3824_C_dfm.log on Mon Jan 20 18:40:35 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 .//J1749-3824_C_uva.fits ! Reading UV FITS file: .//J1749-3824_C_uva.fits ! AN table 1: 92 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.992391 visibilities/baseline/integration-bin. ! Found source: J1749-3824 ! ! 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 85 lines of history. ! ! Reading 7304 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 J1749-3824_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004548Jy sigma=13.573073 ! Fit after self-cal, rms=0.924752Jy sigma=12.336844 ! 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=3.583 mas, bmaj=73.59 mas, bpa=-10.75 degrees ! Estimated noise=1.0975 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557437 Jy ! Component: 100 - total flux cleaned = 0.0775068 Jy ! Total flux subtracted in 100 components = 0.0775068 Jy ! Clean residual min=-0.008001 max=0.010421 Jy/beam ! Clean residual mean=0.000072 rms=0.003681 Jy/beam ! Combined flux in latest and established models = 0.0775068 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0775068 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=0.055033Jy sigma=0.697891 ! Fit after self-cal, rms=0.054900Jy sigma=0.694954 ! 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=4.495 mas, bmaj=67.42 mas, bpa=-10.9 degrees ! Estimated noise=0.629145 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 = 0.0162812 Jy ! Component: 100 - total flux cleaned = 0.023106 Jy ! Component: 150 - total flux cleaned = 0.0233623 Jy ! Component: 200 - total flux cleaned = 0.0230514 Jy ! Total flux subtracted in 200 components = 0.0230514 Jy ! Clean residual min=-0.002770 max=0.002815 Jy/beam ! Clean residual mean=0.000012 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.100558 Jy ! Performing phase self-cal ! Adding 118 model components to the UV plane model. ! The established model now contains 151 components and 0.100558 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=0.050685Jy sigma=0.610041 ! Fit after self-cal, rms=0.050715Jy sigma=0.609079 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.495 x 67.42 at -10.9 degrees (North through East) ! Clean map min=-0.0044275 max=0.07458 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: ! KP 0.98 LA 1.01 NL 0.98 OV 1.00 ! PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 1.01 NL 1.04 OV 1.09 ! PT 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.94 NL 1.03 OV 1.06 ! PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.96 NL 1.07 OV 1.05 ! PT 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 1.02 NL 1.06 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 1.02 NL 1.06 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.96 NL 1.13 OV 1.03 ! PT 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 LA 1.00 NL 0.92 OV 1.01 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.050715Jy sigma=0.609079 ! Fit after self-cal, rms=0.050333Jy sigma=0.602328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.578 mas, bmaj=68.12 mas, bpa=-10.91 degrees ! Estimated noise=0.617797 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 = 0.00126423 Jy ! Component: 100 - total flux cleaned = 0.00142157 Jy ! Component: 150 - total flux cleaned = 0.00124117 Jy ! Component: 200 - total flux cleaned = 0.00129777 Jy ! Total flux subtracted in 200 components = 0.00129777 Jy ! Clean residual min=-0.000884 max=0.000892 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.101856 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 209 components and 0.101856 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=0.050107Jy sigma=0.599108 ! Fit after self-cal, rms=0.050190Jy sigma=0.598739 ! 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=0.050190Jy sigma=0.598739 ! Fit after self-cal, rms=0.050047Jy sigma=0.598677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.581 mas, bmaj=68.05 mas, bpa=-10.91 degrees ! Estimated noise=0.614961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237055 Jy ! Component: 100 - total flux cleaned = -0.000380484 Jy ! Component: 150 - total flux cleaned = -0.000442056 Jy ! Component: 200 - total flux cleaned = -0.000442332 Jy ! Total flux subtracted in 200 components = -0.000442332 Jy ! Clean residual min=-0.000433 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.101414 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 271 components and 0.101414 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=0.049996Jy sigma=0.598164 ! Fit after self-cal, rms=0.050001Jy sigma=0.598131 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 = -0.000106995 Jy ! Component: 100 - total flux cleaned = -0.000128871 Jy ! Component: 150 - total flux cleaned = -0.000129338 Jy ! Component: 200 - total flux cleaned = -0.000108873 Jy ! Total flux subtracted in 200 components = -0.000108873 Jy ! Clean residual min=-0.000313 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.101305 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 316 components and 0.101305 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=0.049978Jy sigma=0.597933 ! Fit after self-cal, rms=0.049983Jy sigma=0.597919 ! 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=0.049983Jy sigma=0.597919 ! Fit after self-cal, rms=0.050000Jy sigma=0.597911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.579 mas, bmaj=68.06 mas, bpa=-10.91 degrees ! Estimated noise=0.615283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155502 Jy ! Component: 100 - total flux cleaned = -0.00020965 Jy ! Component: 150 - total flux cleaned = -0.000158369 Jy ! Component: 200 - total flux cleaned = -7.41486e-05 Jy ! Total flux subtracted in 200 components = -7.41486e-05 Jy ! Clean residual min=-0.000282 max=0.000279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.101231 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 360 components and 0.101231 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=0.049986Jy sigma=0.597791 ! Fit after self-cal, rms=0.049988Jy sigma=0.597785 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 = 0.000139822 Jy ! Component: 100 - total flux cleaned = 0.000262808 Jy ! Component: 150 - total flux cleaned = 0.000397947 Jy ! Component: 200 - total flux cleaned = 0.00051592 Jy ! Total flux subtracted in 200 components = 0.00051592 Jy ! Clean residual min=-0.000244 max=0.000245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.101746 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 390 components and 0.101746 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=0.049978Jy sigma=0.597699 ! Fit after self-cal, rms=0.049979Jy sigma=0.597696 ! 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=0.049979Jy sigma=0.597696 ! Fit after self-cal, rms=0.050016Jy sigma=0.597692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.28 mas, bmaj=66.09 mas, bpa=-10.96 degrees ! Estimated noise=0.601086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3792e-06 Jy ! Component: 100 - total flux cleaned = -9.08668e-06 Jy ! Component: 150 - total flux cleaned = -2.06406e-05 Jy ! Component: 200 - total flux cleaned = -2.0702e-05 Jy ! Total flux subtracted in 200 components = -2.0702e-05 Jy ! Clean residual min=-0.000206 max=0.000199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.101726 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 425 components and 0.101726 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=0.050010Jy sigma=0.597644 ! Fit after self-cal, rms=0.050012Jy sigma=0.597640 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 = 1.55381e-05 Jy ! Component: 100 - total flux cleaned = 5.58238e-05 Jy ! Component: 150 - total flux cleaned = 7.62209e-05 Jy ! Component: 200 - total flux cleaned = 9.6401e-05 Jy ! Total flux subtracted in 200 components = 9.6401e-05 Jy ! Clean residual min=-0.000173 max=0.000173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.101822 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 461 components and 0.101822 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=0.050007Jy sigma=0.597592 ! Fit after self-cal, rms=0.050010Jy sigma=0.597591 ! 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=4.581 mas, bmaj=68.05 mas, bpa=-10.91 degrees ! Estimated noise=0.615425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.581 x 68.05 at -10.91 degrees (North through East) ! Clean map min=-0.0024717 max=0.072875 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=3.632 mas, bmaj=74.15 mas, bpa=-10.74 degrees ! Estimated noise=1.10715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054602 Jy ! Component: 100 - total flux cleaned = 0.0765021 Jy ! Component: 150 - total flux cleaned = 0.0869541 Jy ! Component: 200 - total flux cleaned = 0.0907895 Jy ! Total flux subtracted in 200 components = 0.0907895 Jy ! Clean residual min=-0.004165 max=0.004170 Jy/beam ! Clean residual mean=0.000029 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.0907896 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 82 model components to the UV plane model. ! The established model now contains 82 components and 0.0907896 Jy ! Inverting map and beam ! Estimated beam: bmin=4.581 mas, bmaj=68.05 mas, bpa=-10.91 degrees ! Estimated noise=0.615425 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 = 0.00358876 Jy ! Component: 100 - total flux cleaned = 0.00492196 Jy ! Component: 150 - total flux cleaned = 0.00440215 Jy ! Component: 200 - total flux cleaned = 0.00366107 Jy ! Total flux subtracted in 200 components = 0.00366107 Jy ! Clean residual min=-0.001986 max=0.001967 Jy/beam ! Clean residual mean=0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0944506 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 161 components and 0.0944506 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=5.28 mas, bmaj=66.09 mas, bpa=-10.96 degrees ! Estimated noise=0.601086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141581 Jy ! Component: 100 - total flux cleaned = 2.20855e-05 Jy ! Component: 150 - total flux cleaned = -7.77926e-05 Jy ! Component: 200 - total flux cleaned = -0.000277444 Jy ! Total flux subtracted in 200 components = -0.000277444 Jy ! Clean residual min=-0.000810 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0941732 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 = -0.000147546 Jy ! Component: 100 - total flux cleaned = -0.000246773 Jy ! Component: 150 - total flux cleaned = -0.000397641 Jy ! Component: 200 - total flux cleaned = -0.00049985 Jy ! Total flux subtracted in 200 components = -0.00049985 Jy ! Clean residual min=-0.000900 max=0.000886 Jy/beam ! Clean residual mean=-0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0936733 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 242 components and 0.0936733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.581 mas, bmaj=68.05 mas, bpa=-10.91 degrees ! Estimated noise=0.615425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103733 Jy ! Component: 100 - total flux cleaned = -0.000351708 Jy ! Component: 150 - total flux cleaned = -0.000443512 Jy ! Component: 200 - total flux cleaned = -0.000528806 Jy ! Total flux subtracted in 200 components = -0.000528806 Jy ! Clean residual min=-0.000469 max=0.000471 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0931445 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 290 components and 0.0931445 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=0.050020Jy sigma=0.597771 ! Fit after self-cal, rms=0.049998Jy sigma=0.597685 wmodel J1749-3824_C_map.mod ! Writing 290 model components to file: J1749-3824_C_map.mod wobs J1749-3824_C_uvs.fits ! Writing UV FITS file: J1749-3824_C_uvs.fits wwins J1749-3824_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1749-3824_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.581 x 68.05 at -10.91 degrees (North through East) ! Clean map min=-0.0031454 max=0.070044 Jy/beam ! Writing clean map to FITS file: .//J1749-3824_C_map.fits wmodel .//J1749-3824_C_map.mod ! Writing 290 model components to file: .//J1749-3824_C_map.mod wobs .//J1749-3824_C_uvs.fits ! Writing UV FITS file: .//J1749-3824_C_uvs.fits wwins .//J1749-3824_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0700437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.597822 0.597822 1.19564 2.39129 4.78258 9.56516 19.1303 38.2606 76.5213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.821 quit ! Quitting program ! Log file .//J1749-3824_C_dfm.log closed on Mon Jan 20 18:40:40 2020