! Started logfile: /image_prod/ug002_uva//J1638+5720_S_a_dfm.log on Thu Mar 5 02:49:27 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//J1638+5720_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638+5720_S_a_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85119 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 1287 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 J1638+5720_S_a] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.486803Jy sigma=8.023045 ! Fit after self-cal, rms=0.290129Jy sigma=1.591361 ! 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=3.035 mas, bmaj=5.622 mas, bpa=-27.9 degrees ! Estimated noise=4.38778 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 = 0.764432 Jy ! Component: 100 - total flux cleaned = 1.00073 Jy ! Total flux subtracted in 100 components = 1.00073 Jy ! Clean residual min=-0.039188 max=0.100073 Jy/beam ! Clean residual mean=0.000031 rms=0.013166 Jy/beam ! Combined flux in latest and established models = 1.00073 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.00073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253985Jy sigma=1.253093 ! Fit after self-cal, rms=0.253692Jy sigma=1.250960 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107555 Jy ! Component: 100 - total flux cleaned = 0.16884 Jy ! Total flux subtracted in 100 components = 0.16884 Jy ! Clean residual min=-0.029568 max=0.047592 Jy/beam ! Clean residual mean=-0.000003 rms=0.009179 Jy/beam ! Combined flux in latest and established models = 1.16957 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.16957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181342Jy sigma=0.920726 ! Fit after self-cal, rms=0.180510Jy sigma=0.916018 ! 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=3.462 mas, bmaj=6.029 mas, bpa=-28.16 degrees ! Estimated noise=3.74682 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 = 0.0532238 Jy ! Component: 100 - total flux cleaned = 0.082783 Jy ! Component: 150 - total flux cleaned = 0.0893454 Jy ! Component: 200 - total flux cleaned = 0.0919009 Jy ! Total flux subtracted in 200 components = 0.0919009 Jy ! Clean residual min=-0.030858 max=0.036046 Jy/beam ! Clean residual mean=-0.000031 rms=0.008531 Jy/beam ! Combined flux in latest and established models = 1.26147 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 1.26147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159620Jy sigma=0.830968 ! Fit after self-cal, rms=0.159068Jy sigma=0.828105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.462 x 6.029 at -28.16 degrees (North through East) ! Clean map min=-0.029566 max=0.99845 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 0.99 ! LA 1.05 MK 1.02 NL 1.07 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.98 KP 0.99 ! LA 1.08 MK 1.00 NL 1.20 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 KP 0.99 ! LA 1.06 MK 1.00 NL 1.08 OV 0.99 ! ! ! Fit before self-cal, rms=0.159068Jy sigma=0.828105 ! Fit after self-cal, rms=0.163925Jy sigma=0.671299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=6.012 mas, bpa=-28.09 degrees ! Estimated noise=3.7402 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 = 0.00859557 Jy ! Component: 100 - total flux cleaned = 0.0101518 Jy ! Component: 150 - total flux cleaned = 0.0103945 Jy ! Component: 200 - total flux cleaned = 0.0102141 Jy ! Total flux subtracted in 200 components = 0.0102141 Jy ! Clean residual min=-0.027713 max=0.021530 Jy/beam ! Clean residual mean=-0.000042 rms=0.006484 Jy/beam ! Combined flux in latest and established models = 1.27168 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 1.27168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162581Jy sigma=0.665279 ! Fit after self-cal, rms=0.162441Jy sigma=0.663982 ! 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=0.162441Jy sigma=0.663982 ! Fit after self-cal, rms=0.065158Jy sigma=0.331661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=6.003 mas, bpa=-28.47 degrees ! Estimated noise=3.74023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00375519 Jy ! Component: 100 - total flux cleaned = -0.00222344 Jy ! Component: 150 - total flux cleaned = -0.00123207 Jy ! Component: 200 - total flux cleaned = -0.000602192 Jy ! Total flux subtracted in 200 components = -0.000602192 Jy ! Clean residual min=-0.007478 max=0.007848 Jy/beam ! Clean residual mean=0.000001 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.27108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.27108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063433Jy sigma=0.324312 ! Fit after self-cal, rms=0.063279Jy sigma=0.322844 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 = -0.00156754 Jy ! Component: 100 - total flux cleaned = -0.00149008 Jy ! Component: 150 - total flux cleaned = -0.00112408 Jy ! Component: 200 - total flux cleaned = -0.000966354 Jy ! Total flux subtracted in 200 components = -0.000966354 Jy ! Clean residual min=-0.007005 max=0.007326 Jy/beam ! Clean residual mean=0.000002 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 1.27011 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 1.27011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062753Jy sigma=0.320818 ! Fit after self-cal, rms=0.062720Jy sigma=0.320270 ! 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=0.062720Jy sigma=0.320270 ! Fit after self-cal, rms=0.061195Jy sigma=0.312966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=5.99 mas, bpa=-28.51 degrees ! Estimated noise=3.74481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385636 Jy ! Component: 100 - total flux cleaned = 0.000389249 Jy ! Component: 150 - total flux cleaned = 0.000396849 Jy ! Component: 200 - total flux cleaned = 0.000402933 Jy ! Total flux subtracted in 200 components = 0.000402933 Jy ! Clean residual min=-0.006004 max=0.006522 Jy/beam ! Clean residual mean=0.000009 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 1.27052 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 1.27052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060645Jy sigma=0.310242 ! Fit after self-cal, rms=0.060630Jy sigma=0.309933 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 (-11.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640498 Jy ! Component: 100 - total flux cleaned = 0.0100318 Jy ! Component: 150 - total flux cleaned = 0.0118372 Jy ! Component: 200 - total flux cleaned = 0.0124549 Jy ! Total flux subtracted in 200 components = 0.0124549 Jy ! Clean residual min=-0.005342 max=0.005622 Jy/beam ! Clean residual mean=0.000007 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.28297 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 1.28297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059811Jy sigma=0.305205 ! Fit after self-cal, rms=0.059760Jy sigma=0.305084 ! Inverting map ! Added new window around map position (78.5, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214392 Jy ! Component: 100 - total flux cleaned = 0.00285117 Jy ! Component: 150 - total flux cleaned = 0.00342385 Jy ! Component: 200 - total flux cleaned = 0.00391307 Jy ! Total flux subtracted in 200 components = 0.00391307 Jy ! Clean residual min=-0.004779 max=0.004197 Jy/beam ! Clean residual mean=0.000007 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.28688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.28688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059130Jy sigma=0.300969 ! Fit after self-cal, rms=0.059081Jy sigma=0.300824 ! 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=0.059081Jy sigma=0.300824 ! Fit after self-cal, rms=0.058899Jy sigma=0.299971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.591 mas, bmaj=8.413 mas, bpa=-32.19 degrees ! Estimated noise=4.91316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116943 Jy ! Component: 100 - total flux cleaned = -0.000930231 Jy ! Component: 150 - total flux cleaned = -0.000793874 Jy ! Component: 200 - total flux cleaned = -0.000612425 Jy ! Total flux subtracted in 200 components = -0.000612425 Jy ! Clean residual min=-0.004605 max=0.004370 Jy/beam ! Clean residual mean=0.000005 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.28627 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 1.28627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058674Jy sigma=0.299445 ! Fit after self-cal, rms=0.058664Jy sigma=0.299343 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 = -0.000168821 Jy ! Component: 100 - total flux cleaned = -1.96468e-06 Jy ! Component: 150 - total flux cleaned = 0.000252103 Jy ! Component: 200 - total flux cleaned = 0.000390868 Jy ! Total flux subtracted in 200 components = 0.000390868 Jy ! Clean residual min=-0.004249 max=0.004288 Jy/beam ! Clean residual mean=0.000005 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.28666 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 1.28666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058579Jy sigma=0.299263 ! Fit after self-cal, rms=0.058581Jy sigma=0.299233 ! 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=3.479 mas, bmaj=5.982 mas, bpa=-28.54 degrees ! Estimated noise=3.74385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.479 x 5.982 at -28.54 degrees (North through East) ! Clean map min=-0.0050471 max=0.99915 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=0.058581Jy sigma=0.299233 ! Fit after self-cal, rms=0.054827Jy sigma=0.273470 ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=5.979 mas, bpa=-28.54 degrees ! Estimated noise=3.74391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.01053e-05 Jy ! Component: 100 - total flux cleaned = -8.43698e-05 Jy ! Component: 150 - total flux cleaned = 6.95455e-05 Jy ! Component: 200 - total flux cleaned = 0.00014236 Jy ! Total flux subtracted in 200 components = 0.00014236 Jy ! Clean residual min=-0.004037 max=0.003767 Jy/beam ! Clean residual mean=0.000002 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.28681 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 1.28681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054636Jy sigma=0.271998 ! Fit after self-cal, rms=0.054633Jy sigma=0.271972 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154958 Jy ! Component: 100 - total flux cleaned = 0.000217952 Jy ! Component: 150 - total flux cleaned = 0.000214458 Jy ! Component: 200 - total flux cleaned = 0.000216011 Jy ! Total flux subtracted in 200 components = 0.000216011 Jy ! Clean residual min=-0.003899 max=0.003695 Jy/beam ! Clean residual mean=0.000002 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.28702 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 1.28702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054517Jy sigma=0.271201 ! Fit after self-cal, rms=0.054511Jy sigma=0.271187 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054511Jy sigma=0.271187 ! Fit after self-cal, rms=0.054494Jy sigma=0.271080 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=3.044 mas, bmaj=5.583 mas, bpa=-28.28 degrees ! Estimated noise=4.41386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.768412 Jy ! Component: 100 - total flux cleaned = 1.00808 Jy ! Component: 150 - total flux cleaned = 1.11966 Jy ! Component: 200 - total flux cleaned = 1.18056 Jy ! Total flux subtracted in 200 components = 1.18056 Jy ! Clean residual min=-0.013756 max=0.029512 Jy/beam ! Clean residual mean=0.000020 rms=0.003941 Jy/beam ! Combined flux in latest and established models = 1.18056 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.18056 Jy ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=5.977 mas, bpa=-28.53 degrees ! Estimated noise=3.74503 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 = 0.0390278 Jy ! Component: 100 - total flux cleaned = 0.0587458 Jy ! Component: 150 - total flux cleaned = 0.0679526 Jy ! Component: 200 - total flux cleaned = 0.0744356 Jy ! Total flux subtracted in 200 components = 0.0744356 Jy ! Clean residual min=-0.006681 max=0.009517 Jy/beam ! Clean residual mean=0.000009 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 1.25499 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 1.25499 Jy ! Inverting map ! Added new window around map position (-1, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860614 Jy ! Component: 100 - total flux cleaned = 0.012055 Jy ! Component: 150 - total flux cleaned = 0.0148069 Jy ! Component: 200 - total flux cleaned = 0.0169131 Jy ! Total flux subtracted in 200 components = 0.0169131 Jy ! Clean residual min=-0.005451 max=0.004758 Jy/beam ! Clean residual mean=0.000004 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.2719 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 1.2719 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=7.596 mas, bmaj=8.407 mas, bpa=-32.16 degrees ! Estimated noise=4.91098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403716 Jy ! Component: 100 - total flux cleaned = 0.00639155 Jy ! Component: 150 - total flux cleaned = 0.00767082 Jy ! Component: 200 - total flux cleaned = 0.00879292 Jy ! Total flux subtracted in 200 components = 0.00879292 Jy ! Clean residual min=-0.004558 max=0.004184 Jy/beam ! Clean residual mean=0.000003 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.2807 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 = 0.000500423 Jy ! Component: 100 - total flux cleaned = 0.00111383 Jy ! Component: 150 - total flux cleaned = 0.00146588 Jy ! Component: 200 - total flux cleaned = 0.00192006 Jy ! Total flux subtracted in 200 components = 0.00192006 Jy ! Clean residual min=-0.004025 max=0.003901 Jy/beam ! Clean residual mean=0.000003 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 1.28262 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 1.28262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=5.977 mas, bpa=-28.53 degrees ! Estimated noise=3.74503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000799299 Jy ! Component: 100 - total flux cleaned = -0.000810558 Jy ! Component: 150 - total flux cleaned = -0.000694816 Jy ! Component: 200 - total flux cleaned = -0.000348728 Jy ! Total flux subtracted in 200 components = -0.000348728 Jy ! Clean residual min=-0.004371 max=0.004194 Jy/beam ! Clean residual mean=0.000003 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.28227 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 1.28227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055010Jy sigma=0.276006 ! Fit after self-cal, rms=0.054946Jy sigma=0.275457 wmodel J1638+5720_S_a_map.mod ! Writing 103 model components to file: J1638+5720_S_a_map.mod wobs J1638+5720_S_a_uvs.fits ! Writing UV FITS file: J1638+5720_S_a_uvs.fits wwins J1638+5720_S_a_map.win ! wwins: Wrote 4 windows to J1638+5720_S_a_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 = -0.00173193 Jy ! Component: 100 - total flux cleaned = -0.00255317 Jy ! Component: 150 - total flux cleaned = -0.00297752 Jy ! Component: 200 - total flux cleaned = -0.00331879 Jy ! Component: 250 - total flux cleaned = -0.0037118 Jy ! Component: 300 - total flux cleaned = -0.00396341 Jy ! Component: 350 - total flux cleaned = -0.00426874 Jy ! Component: 400 - total flux cleaned = -0.00420817 Jy ! Component: 450 - total flux cleaned = -0.00432379 Jy ! Component: 500 - total flux cleaned = -0.00420978 Jy ! Component: 550 - total flux cleaned = -0.00409858 Jy ! Component: 600 - total flux cleaned = -0.00404515 Jy ! Component: 650 - total flux cleaned = -0.00399368 Jy ! Component: 700 - total flux cleaned = -0.00404536 Jy ! Component: 750 - total flux cleaned = -0.00399529 Jy ! Component: 800 - total flux cleaned = -0.00399554 Jy ! Component: 850 - total flux cleaned = -0.00380325 Jy ! Component: 900 - total flux cleaned = -0.00389796 Jy ! Component: 950 - total flux cleaned = -0.00389828 Jy ! Component: 1000 - total flux cleaned = -0.00394341 Jy ! Component: 1050 - total flux cleaned = -0.00389955 Jy ! Component: 1100 - total flux cleaned = -0.00402978 Jy ! Component: 1150 - total flux cleaned = -0.0041996 Jy ! Component: 1200 - total flux cleaned = -0.0041566 Jy ! Component: 1250 - total flux cleaned = -0.00423974 Jy ! Component: 1300 - total flux cleaned = -0.0044025 Jy ! Component: 1350 - total flux cleaned = -0.00468352 Jy ! Component: 1400 - total flux cleaned = -0.00484066 Jy ! Component: 1450 - total flux cleaned = -0.00503449 Jy ! Component: 1500 - total flux cleaned = -0.0051111 Jy ! Component: 1550 - total flux cleaned = -0.00526176 Jy ! Component: 1600 - total flux cleaned = -0.00548342 Jy ! Component: 1650 - total flux cleaned = -0.0055555 Jy ! Component: 1700 - total flux cleaned = -0.00559157 Jy ! Component: 1750 - total flux cleaned = -0.00587392 Jy ! Component: 1800 - total flux cleaned = -0.00576881 Jy ! Component: 1850 - total flux cleaned = -0.0058717 Jy ! Component: 1900 - total flux cleaned = -0.00590553 Jy ! Component: 1950 - total flux cleaned = -0.00580496 Jy ! Component: 2000 - total flux cleaned = -0.00583832 Jy ! Component: 2050 - total flux cleaned = -0.00580539 Jy ! Component: 2100 - total flux cleaned = -0.0058055 Jy ! Component: 2150 - total flux cleaned = -0.00583777 Jy ! Component: 2200 - total flux cleaned = -0.00586832 Jy ! Component: 2250 - total flux cleaned = -0.00583696 Jy ! Component: 2300 - total flux cleaned = -0.00577538 Jy ! Component: 2350 - total flux cleaned = -0.00580503 Jy ! Component: 2400 - total flux cleaned = -0.00577488 Jy ! Component: 2450 - total flux cleaned = -0.00571598 Jy ! Component: 2500 - total flux cleaned = -0.00580414 Jy ! Component: 2550 - total flux cleaned = -0.0057469 Jy ! Component: 2600 - total flux cleaned = -0.00591893 Jy ! Component: 2650 - total flux cleaned = -0.00597545 Jy ! Component: 2700 - total flux cleaned = -0.00589123 Jy ! Component: 2750 - total flux cleaned = -0.00600267 Jy ! Component: 2800 - total flux cleaned = -0.0060572 Jy ! Component: 2850 - total flux cleaned = -0.00611114 Jy ! Component: 2900 - total flux cleaned = -0.00616467 Jy ! Component: 2950 - total flux cleaned = -0.00621738 Jy ! Component: 3000 - total flux cleaned = -0.00627007 Jy ! Component: 3050 - total flux cleaned = -0.00634837 Jy ! Component: 3100 - total flux cleaned = -0.00640008 Jy ! Component: 3150 - total flux cleaned = -0.00647692 Jy ! Component: 3200 - total flux cleaned = -0.00657887 Jy ! Component: 3250 - total flux cleaned = -0.00667956 Jy ! Component: 3300 - total flux cleaned = -0.00657958 Jy ! Component: 3350 - total flux cleaned = -0.00672835 Jy ! Component: 3400 - total flux cleaned = -0.00680201 Jy ! Component: 3450 - total flux cleaned = -0.00697227 Jy ! Component: 3500 - total flux cleaned = -0.00699642 Jy ! Component: 3550 - total flux cleaned = -0.00711598 Jy ! Component: 3600 - total flux cleaned = -0.00716332 Jy ! Component: 3650 - total flux cleaned = -0.00721041 Jy ! Component: 3700 - total flux cleaned = -0.00721062 Jy ! Component: 3750 - total flux cleaned = -0.00728031 Jy ! Component: 3800 - total flux cleaned = -0.00741837 Jy ! Component: 3850 - total flux cleaned = -0.00744127 Jy ! Component: 3900 - total flux cleaned = -0.00746403 Jy ! Component: 3950 - total flux cleaned = -0.00753146 Jy ! Component: 4000 - total flux cleaned = -0.00757582 Jy ! Component: 4050 - total flux cleaned = -0.0075981 Jy ! Total flux subtracted in 4096 components = -0.00764207 Jy ! Clean residual min=-0.001092 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 1.27463 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 387 components and 1.27463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638+5720_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.484 x 5.977 at -28.53 degrees (North through East) ! Clean map min=-0.0044453 max=0.99843 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638+5720_S_a_map.fits wmodel /image_prod/ug002_uva//J1638+5720_S_a_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1638+5720_S_a_map.mod wobs /image_prod/ug002_uva//J1638+5720_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638+5720_S_a_uvs.fits wwins /image_prod/ug002_uva//J1638+5720_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1638+5720_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.998431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111261 0.111261 0.222522 0.445044 0.890087 1.78017 3.56035 7.1207 14.2414 28.4828 56.9656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.998 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2696.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638+5720_S_a_dfm.log closed on Thu Mar 5 02:49:31 2020