! Started logfile: /image_prod/ug002_uva//J2331-1556_S_dfm.log on Thu Mar 5 06:19:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2331-1556_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2331-1556_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868056 visibilities/baseline/integration-bin. ! Found source: J2331-1556 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 5625 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2331-1556_S] 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 0.500x0.500 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.320866Jy sigma=7.221370 ! Fit after self-cal, rms=0.407016Jy sigma=2.457651 ! 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=2.721 mas, bmaj=12.72 mas, bpa=-19.39 degrees ! Estimated noise=2.64083 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 = 0.535079 Jy ! Component: 100 - total flux cleaned = 0.758296 Jy ! Total flux subtracted in 100 components = 0.758296 Jy ! Clean residual min=-0.049995 max=0.105223 Jy/beam ! Clean residual mean=-0.000551 rms=0.016398 Jy/beam ! Combined flux in latest and established models = 0.758296 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.758296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.282322Jy sigma=1.443480 ! Fit after self-cal, rms=0.280550Jy sigma=1.433217 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12189 Jy ! Component: 100 - total flux cleaned = 0.190599 Jy ! Total flux subtracted in 100 components = 0.190599 Jy ! Clean residual min=-0.032240 max=0.049442 Jy/beam ! Clean residual mean=-0.000296 rms=0.010340 Jy/beam ! Combined flux in latest and established models = 0.948895 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.948896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197138Jy sigma=0.976716 ! Fit after self-cal, rms=0.196048Jy sigma=0.969513 ! 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=3.282 mas, bmaj=13.57 mas, bpa=-18.25 degrees ! Estimated noise=1.75804 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 = 0.0624383 Jy ! Component: 100 - total flux cleaned = 0.100676 Jy ! Component: 150 - total flux cleaned = 0.128171 Jy ! Component: 200 - total flux cleaned = 0.148084 Jy ! Total flux subtracted in 200 components = 0.148084 Jy ! Clean residual min=-0.038464 max=0.042496 Jy/beam ! Clean residual mean=-0.000265 rms=0.010103 Jy/beam ! Combined flux in latest and established models = 1.09698 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 1.09698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171576Jy sigma=0.817168 ! Fit after self-cal, rms=0.171122Jy sigma=0.813700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.282 x 13.57 at -18.25 degrees (North through East) ! Clean map min=-0.038 max=0.72124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 1.03 KP 0.99 ! LA 1.01 MK 1.09 NL 0.99 OV 1.02 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.88 HN 1.01 KP 1.01 ! LA 1.02 MK 1.05 NL 1.03 OV 0.87 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 0.97 KP 1.02 ! LA 1.03 MK 0.99 NL 1.01 OV 1.00 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.171122Jy sigma=0.813700 ! Fit after self-cal, rms=0.158661Jy sigma=0.643354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=13.95 mas, bpa=-18.09 degrees ! Estimated noise=1.76819 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 (51.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369945 Jy ! Component: 100 - total flux cleaned = 0.046989 Jy ! Component: 150 - total flux cleaned = 0.0541682 Jy ! Component: 200 - total flux cleaned = 0.0584228 Jy ! Total flux subtracted in 200 components = 0.0584228 Jy ! Clean residual min=-0.019750 max=0.024947 Jy/beam ! Clean residual mean=-0.000078 rms=0.006005 Jy/beam ! Combined flux in latest and established models = 1.1554 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 1.1554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144310Jy sigma=0.570730 ! Fit after self-cal, rms=0.143827Jy sigma=0.567320 ! 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. ! ! Fit before self-cal, rms=0.143827Jy sigma=0.567320 ! Fit after self-cal, rms=0.101103Jy sigma=0.469280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=13.98 mas, bpa=-17.54 degrees ! Estimated noise=1.75978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885622 Jy ! Component: 100 - total flux cleaned = 0.0116287 Jy ! Component: 150 - total flux cleaned = 0.0150683 Jy ! Component: 200 - total flux cleaned = 0.0176623 Jy ! Total flux subtracted in 200 components = 0.0176623 Jy ! Clean residual min=-0.015548 max=0.016522 Jy/beam ! Clean residual mean=-0.000004 rms=0.003422 Jy/beam ! Combined flux in latest and established models = 1.17307 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 1.17307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096917Jy sigma=0.447697 ! Fit after self-cal, rms=0.096709Jy sigma=0.446586 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 (13.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016118 Jy ! Component: 100 - total flux cleaned = 0.0257409 Jy ! Component: 150 - total flux cleaned = 0.0330793 Jy ! Component: 200 - total flux cleaned = 0.0389319 Jy ! Total flux subtracted in 200 components = 0.0389319 Jy ! Clean residual min=-0.013043 max=0.010536 Jy/beam ! Clean residual mean=0.000019 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 1.212 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 1.212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092796Jy sigma=0.424295 ! Fit after self-cal, rms=0.092622Jy sigma=0.423018 ! 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. ! ! Fit before self-cal, rms=0.092622Jy sigma=0.423018 ! Fit after self-cal, rms=0.091477Jy sigma=0.418721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=14.02 mas, bpa=-17.42 degrees ! Estimated noise=1.75141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505712 Jy ! Component: 100 - total flux cleaned = 0.00889543 Jy ! Component: 150 - total flux cleaned = 0.0123761 Jy ! Component: 200 - total flux cleaned = 0.0157951 Jy ! Total flux subtracted in 200 components = 0.0157951 Jy ! Clean residual min=-0.011068 max=0.008208 Jy/beam ! Clean residual mean=0.000014 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 1.22779 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 1.22779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089626Jy sigma=0.408782 ! Fit after self-cal, rms=0.089573Jy sigma=0.408304 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 = 0.00368686 Jy ! Component: 100 - total flux cleaned = 0.00715522 Jy ! Component: 150 - total flux cleaned = 0.00994201 Jy ! Component: 200 - total flux cleaned = 0.0119743 Jy ! Total flux subtracted in 200 components = 0.0119743 Jy ! Clean residual min=-0.010116 max=0.007407 Jy/beam ! Clean residual mean=0.000020 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 1.23977 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 202 components and 1.23977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088591Jy sigma=0.403371 ! Fit after self-cal, rms=0.088575Jy sigma=0.403160 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.088575Jy sigma=0.403160 ! Fit after self-cal, rms=0.088304Jy sigma=0.401914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.412 mas, bmaj=17.71 mas, bpa=-7.503 degrees ! Estimated noise=2.20997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732108 Jy ! Component: 100 - total flux cleaned = 0.011372 Jy ! Component: 150 - total flux cleaned = 0.0146567 Jy ! Component: 200 - total flux cleaned = 0.0166498 Jy ! Total flux subtracted in 200 components = 0.0166498 Jy ! Clean residual min=-0.007716 max=0.007254 Jy/beam ! Clean residual mean=0.000040 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 1.25642 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 265 components and 1.25642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087684Jy sigma=0.398654 ! Fit after self-cal, rms=0.087649Jy sigma=0.398387 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 = 0.00245314 Jy ! Component: 100 - total flux cleaned = 0.0039428 Jy ! Component: 150 - total flux cleaned = 0.00537964 Jy ! Component: 200 - total flux cleaned = 0.00677628 Jy ! Total flux subtracted in 200 components = 0.00677628 Jy ! Clean residual min=-0.007054 max=0.006546 Jy/beam ! Clean residual mean=0.000042 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.26319 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 296 components and 1.26319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087347Jy sigma=0.397116 ! Fit after self-cal, rms=0.087340Jy sigma=0.396990 ! 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=3.322 mas, bmaj=14.06 mas, bpa=-17.36 degrees ! Estimated noise=1.74618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.322 x 14.06 at -17.36 degrees (North through East) ! Clean map min=-0.0082255 max=0.7202 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. ! ! Fit before self-cal, rms=0.087340Jy sigma=0.396990 ! Fit after self-cal, rms=0.083026Jy sigma=0.363870 ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=14.06 mas, bpa=-17.36 degrees ! Estimated noise=1.74426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226358 Jy ! Component: 100 - total flux cleaned = -0.00293579 Jy ! Component: 150 - total flux cleaned = -0.00206744 Jy ! Component: 200 - total flux cleaned = -0.00153233 Jy ! Total flux subtracted in 200 components = -0.00153233 Jy ! Clean residual min=-0.007759 max=0.005797 Jy/beam ! Clean residual mean=0.000011 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 1.26166 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 314 components and 1.26166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082374Jy sigma=0.360487 ! Fit after self-cal, rms=0.082357Jy sigma=0.360301 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158908 Jy ! Component: 100 - total flux cleaned = 0.000529609 Jy ! Component: 150 - total flux cleaned = 0.00111174 Jy ! Component: 200 - total flux cleaned = 0.00155335 Jy ! Total flux subtracted in 200 components = 0.00155335 Jy ! Clean residual min=-0.007229 max=0.005177 Jy/beam ! Clean residual mean=0.000012 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 1.26321 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 322 components and 1.26321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081982Jy sigma=0.358464 ! Fit after self-cal, rms=0.081974Jy sigma=0.358379 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081974Jy sigma=0.358379 ! Fit after self-cal, rms=0.082047Jy sigma=0.357906 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=2.759 mas, bmaj=13.13 mas, bpa=-18.42 degrees ! Estimated noise=2.65558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.533828 Jy ! Component: 100 - total flux cleaned = 0.75517 Jy ! Component: 150 - total flux cleaned = 0.872489 Jy ! Component: 200 - total flux cleaned = 0.936669 Jy ! Total flux subtracted in 200 components = 0.936669 Jy ! Clean residual min=-0.019183 max=0.031338 Jy/beam ! Clean residual mean=-0.000212 rms=0.006133 Jy/beam ! Combined flux in latest and established models = 0.936669 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.936669 Jy ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=14.1 mas, bpa=-17.29 degrees ! Estimated noise=1.74304 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 = 0.0544803 Jy ! Component: 100 - total flux cleaned = 0.0911392 Jy ! Component: 150 - total flux cleaned = 0.118902 Jy ! Component: 200 - total flux cleaned = 0.14116 Jy ! Total flux subtracted in 200 components = 0.14116 Jy ! Clean residual min=-0.012492 max=0.014889 Jy/beam ! Clean residual mean=-0.000164 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 1.07783 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 87 components and 1.07783 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.406 mas, bmaj=17.74 mas, bpa=-7.467 degrees ! Estimated noise=2.20791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296986 Jy ! Component: 100 - total flux cleaned = 0.0522554 Jy ! Component: 150 - total flux cleaned = 0.0705459 Jy ! Component: 200 - total flux cleaned = 0.0857924 Jy ! Total flux subtracted in 200 components = 0.0857924 Jy ! Clean residual min=-0.010832 max=0.010783 Jy/beam ! Clean residual mean=-0.000144 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 1.16362 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 = 0.0129364 Jy ! Component: 100 - total flux cleaned = 0.024023 Jy ! Component: 150 - total flux cleaned = 0.0335902 Jy ! Component: 200 - total flux cleaned = 0.041888 Jy ! Total flux subtracted in 200 components = 0.041888 Jy ! Clean residual min=-0.008452 max=0.006752 Jy/beam ! Clean residual mean=-0.000069 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 1.20551 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 246 components and 1.20551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=14.1 mas, bpa=-17.29 degrees ! Estimated noise=1.74304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857312 Jy ! Component: 100 - total flux cleaned = 0.0153592 Jy ! Component: 150 - total flux cleaned = 0.021073 Jy ! Component: 200 - total flux cleaned = 0.0261429 Jy ! Total flux subtracted in 200 components = 0.0261429 Jy ! Clean residual min=-0.006529 max=0.006775 Jy/beam ! Clean residual mean=-0.000012 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 1.23165 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 274 components and 1.23165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082631Jy sigma=0.366299 ! Fit after self-cal, rms=0.082442Jy sigma=0.364995 wmodel J2331-1556_S_map.mod ! Writing 274 model components to file: J2331-1556_S_map.mod wobs J2331-1556_S_uvs.fits ! Writing UV FITS file: J2331-1556_S_uvs.fits wwins J2331-1556_S_map.win ! wwins: Wrote 3 windows to J2331-1556_S_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 = -0.000618601 Jy ! Component: 100 - total flux cleaned = -0.00105427 Jy ! Component: 150 - total flux cleaned = -0.00135636 Jy ! Component: 200 - total flux cleaned = -0.00135476 Jy ! Component: 250 - total flux cleaned = -0.00163482 Jy ! Component: 300 - total flux cleaned = -0.00190269 Jy ! Component: 350 - total flux cleaned = -0.00224082 Jy ! Component: 400 - total flux cleaned = -0.0024837 Jy ! Component: 450 - total flux cleaned = -0.00287701 Jy ! Component: 500 - total flux cleaned = -0.00341256 Jy ! Component: 550 - total flux cleaned = -0.00385793 Jy ! Component: 600 - total flux cleaned = -0.00428811 Jy ! Component: 650 - total flux cleaned = -0.00449402 Jy ! Component: 700 - total flux cleaned = -0.00476707 Jy ! Component: 750 - total flux cleaned = -0.00516552 Jy ! Component: 800 - total flux cleaned = -0.00536143 Jy ! Component: 850 - total flux cleaned = -0.00574144 Jy ! Component: 900 - total flux cleaned = -0.00586572 Jy ! Component: 950 - total flux cleaned = -0.00586711 Jy ! Component: 1000 - total flux cleaned = -0.00610361 Jy ! Component: 1050 - total flux cleaned = -0.00604626 Jy ! Component: 1100 - total flux cleaned = -0.00615937 Jy ! Component: 1150 - total flux cleaned = -0.00626877 Jy ! Component: 1200 - total flux cleaned = -0.00621377 Jy ! Component: 1250 - total flux cleaned = -0.00626647 Jy ! Component: 1300 - total flux cleaned = -0.00636992 Jy ! Component: 1350 - total flux cleaned = -0.00637032 Jy ! Component: 1400 - total flux cleaned = -0.00646912 Jy ! Component: 1450 - total flux cleaned = -0.00651822 Jy ! Component: 1500 - total flux cleaned = -0.00661271 Jy ! Component: 1550 - total flux cleaned = -0.00656565 Jy ! Component: 1600 - total flux cleaned = -0.00679613 Jy ! Component: 1650 - total flux cleaned = -0.00675053 Jy ! Component: 1700 - total flux cleaned = -0.00679547 Jy ! Component: 1750 - total flux cleaned = -0.00666501 Jy ! Component: 1800 - total flux cleaned = -0.00688079 Jy ! Component: 1850 - total flux cleaned = -0.00683776 Jy ! Component: 1900 - total flux cleaned = -0.00696308 Jy ! Component: 1950 - total flux cleaned = -0.00688002 Jy ! Component: 2000 - total flux cleaned = -0.00671891 Jy ! Component: 2050 - total flux cleaned = -0.00664012 Jy ! Component: 2100 - total flux cleaned = -0.00664086 Jy ! Component: 2150 - total flux cleaned = -0.00652548 Jy ! Component: 2200 - total flux cleaned = -0.00645041 Jy ! Component: 2250 - total flux cleaned = -0.00641271 Jy ! Component: 2300 - total flux cleaned = -0.00633887 Jy ! Component: 2350 - total flux cleaned = -0.00637517 Jy ! Component: 2400 - total flux cleaned = -0.00626769 Jy ! Component: 2450 - total flux cleaned = -0.00637321 Jy ! Component: 2500 - total flux cleaned = -0.00626895 Jy ! Component: 2550 - total flux cleaned = -0.00623473 Jy ! Component: 2600 - total flux cleaned = -0.00633667 Jy ! Component: 2650 - total flux cleaned = -0.00626959 Jy ! Component: 2700 - total flux cleaned = -0.00620349 Jy ! Component: 2750 - total flux cleaned = -0.00620392 Jy ! Component: 2800 - total flux cleaned = -0.00617211 Jy ! Component: 2850 - total flux cleaned = -0.00629904 Jy ! Component: 2900 - total flux cleaned = -0.00632999 Jy ! Component: 2950 - total flux cleaned = -0.00626722 Jy ! Component: 3000 - total flux cleaned = -0.0061756 Jy ! Component: 3050 - total flux cleaned = -0.0061759 Jy ! Component: 3100 - total flux cleaned = -0.00620554 Jy ! Component: 3150 - total flux cleaned = -0.00617593 Jy ! Component: 3200 - total flux cleaned = -0.00614675 Jy ! Component: 3250 - total flux cleaned = -0.00611791 Jy ! Component: 3300 - total flux cleaned = -0.00614634 Jy ! Component: 3350 - total flux cleaned = -0.00611753 Jy ! Component: 3400 - total flux cleaned = -0.00614517 Jy ! Component: 3450 - total flux cleaned = -0.00611733 Jy ! Component: 3500 - total flux cleaned = -0.00606195 Jy ! Component: 3550 - total flux cleaned = -0.00600788 Jy ! Component: 3600 - total flux cleaned = -0.00590035 Jy ! Component: 3650 - total flux cleaned = -0.0059534 Jy ! Component: 3700 - total flux cleaned = -0.0059265 Jy ! Component: 3750 - total flux cleaned = -0.00584786 Jy ! Component: 3800 - total flux cleaned = -0.00579561 Jy ! Component: 3850 - total flux cleaned = -0.00566735 Jy ! Component: 3900 - total flux cleaned = -0.00566755 Jy ! Component: 3950 - total flux cleaned = -0.00566726 Jy ! Component: 4000 - total flux cleaned = -0.00561722 Jy ! Component: 4050 - total flux cleaned = -0.00566699 Jy ! Total flux subtracted in 4096 components = -0.00559328 Jy ! Clean residual min=-0.001416 max=0.001402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 1.22606 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 549 components and 1.22606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2331-1556_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 14.1 at -17.29 degrees (North through East) ! Clean map min=-0.0039614 max=0.72017 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2331-1556_S_map.fits wmodel /image_prod/ug002_uva//J2331-1556_S_map.mod ! Writing 549 model components to file: /image_prod/ug002_uva//J2331-1556_S_map.mod wobs /image_prod/ug002_uva//J2331-1556_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2331-1556_S_uvs.fits wwins /image_prod/ug002_uva//J2331-1556_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2331-1556_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.720171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186347 0.186347 0.372694 0.745388 1.49078 2.98155 5.96311 11.9262 23.8524 47.7048 95.4097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.72 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1609.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2331-1556_S_dfm.log closed on Thu Mar 5 06:19:37 2020