! Started logfile: /scr/pima/rdv76_uvs/J1522-2730_X_dfm.log on Fri Jun 15 03:55:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J1522-2730_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1522-2730_X_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.57561 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 4248 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1522-2730_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.515394Jy sigma=15.299112 ! Fit after self-cal, rms=0.237436Jy sigma=2.299025 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7569 mas, bmaj=2.005 mas, bpa=-6.215 degrees ! Estimated noise=1.75975 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 = 0.827798 Jy ! Component: 100 - total flux cleaned = 1.01223 Jy ! Total flux subtracted in 100 components = 1.01223 Jy ! Clean residual min=-0.027466 max=0.063638 Jy/beam ! Clean residual mean=-0.000256 rms=0.007284 Jy/beam ! Combined flux in latest and established models = 1.01223 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.01223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232131Jy sigma=2.241366 ! Fit after self-cal, rms=0.232138Jy sigma=2.241270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690365 Jy ! Component: 100 - total flux cleaned = 0.106167 Jy ! Total flux subtracted in 100 components = 0.106167 Jy ! Clean residual min=-0.019839 max=0.025346 Jy/beam ! Clean residual mean=-0.000111 rms=0.004979 Jy/beam ! Combined flux in latest and established models = 1.11839 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 1.11839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204514Jy sigma=1.912221 ! Fit after self-cal, rms=0.204497Jy sigma=1.911790 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=2.463 mas, bpa=-7.366 degrees ! Estimated noise=1.3384 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, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371094 Jy ! Component: 100 - total flux cleaned = 0.057778 Jy ! Component: 150 - total flux cleaned = 0.0669881 Jy ! Component: 200 - total flux cleaned = 0.0698482 Jy ! Total flux subtracted in 200 components = 0.0698482 Jy ! Clean residual min=-0.016302 max=0.016596 Jy/beam ! Clean residual mean=-0.000028 rms=0.004000 Jy/beam ! Combined flux in latest and established models = 1.18824 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 1.18824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197698Jy sigma=1.833888 ! Fit after self-cal, rms=0.197584Jy sigma=1.832078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9422 x 2.463 at -7.366 degrees (North through East) ! Clean map min=-0.014755 max=1.0623 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 1.02 FD 0.98 KK 0.99 KP 1.00 ! LA 0.96 MK 0.99 NL 1.01 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KK 1.02 KP 0.99 ! LA 0.96 MK 1.02 NL 1.02 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KK 0.94 KP 0.99 ! LA 0.99 MK 1.05 NL 1.01 OV 1.01 ! PT 1.01 SC 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 1.04 FD 0.96 KK 1.02 KP 1.01 ! LA 0.97 MK 1.03 NL 0.99 OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.197584Jy sigma=1.832078 ! Fit after self-cal, rms=0.192281Jy sigma=1.783692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=2.471 mas, bpa=-7.387 degrees ! Estimated noise=1.3386 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 = -0.00430283 Jy ! Component: 100 - total flux cleaned = -0.0049399 Jy ! Component: 150 - total flux cleaned = -0.00519164 Jy ! Component: 200 - total flux cleaned = -0.00518336 Jy ! Total flux subtracted in 200 components = -0.00518336 Jy ! Clean residual min=-0.015297 max=0.012323 Jy/beam ! Clean residual mean=-0.000016 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 1.18306 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 1.18306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191369Jy sigma=1.775536 ! Fit after self-cal, rms=0.191360Jy sigma=1.774902 ! 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. ! ! Fit before self-cal, rms=0.191360Jy sigma=1.774902 ! Fit after self-cal, rms=0.188775Jy sigma=1.742322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=2.474 mas, bpa=-7.345 degrees ! Estimated noise=1.33637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276995 Jy ! Component: 100 - total flux cleaned = -0.00321564 Jy ! Component: 150 - total flux cleaned = -0.00348439 Jy ! Component: 200 - total flux cleaned = -0.00373375 Jy ! Total flux subtracted in 200 components = -0.00373375 Jy ! Clean residual min=-0.011117 max=0.010532 Jy/beam ! Clean residual mean=-0.000058 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 1.17933 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 1.17932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188541Jy sigma=1.740371 ! Fit after self-cal, rms=0.188567Jy sigma=1.740283 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 = -0.000256671 Jy ! Component: 100 - total flux cleaned = -0.000476404 Jy ! Component: 150 - total flux cleaned = -0.000682182 Jy ! Component: 200 - total flux cleaned = -0.000875896 Jy ! Total flux subtracted in 200 components = -0.000875896 Jy ! Clean residual min=-0.010984 max=0.010319 Jy/beam ! Clean residual mean=-0.000060 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 1.17845 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.17845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188450Jy sigma=1.739379 ! Fit after self-cal, rms=0.188453Jy sigma=1.739354 ! 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. ! ! Fit before self-cal, rms=0.188453Jy sigma=1.739354 ! Fit after self-cal, rms=0.187431Jy sigma=1.714572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=2.473 mas, bpa=-7.379 degrees ! Estimated noise=1.3391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616015 Jy ! Component: 100 - total flux cleaned = 0.000297291 Jy ! Component: 150 - total flux cleaned = 4.36978e-05 Jy ! Component: 200 - total flux cleaned = 0.000157429 Jy ! Total flux subtracted in 200 components = 0.000157429 Jy ! Clean residual min=-0.010613 max=0.009623 Jy/beam ! Clean residual mean=-0.000086 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 1.17861 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.17861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187187Jy sigma=1.712622 ! Fit after self-cal, rms=0.187213Jy sigma=1.712391 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 = 0.000532931 Jy ! Component: 100 - total flux cleaned = 0.000528484 Jy ! Component: 150 - total flux cleaned = 0.000438895 Jy ! Component: 200 - total flux cleaned = 0.000514551 Jy ! Total flux subtracted in 200 components = 0.000514551 Jy ! Clean residual min=-0.010429 max=0.009311 Jy/beam ! Clean residual mean=-0.000085 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 1.17912 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 1.17912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187097Jy sigma=1.711551 ! Fit after self-cal, rms=0.187092Jy sigma=1.711442 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187092Jy sigma=1.711442 ! Fit after self-cal, rms=0.187085Jy sigma=1.711094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=6.528 mas, bpa=-9.621 degrees ! Estimated noise=1.62416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994589 Jy ! Component: 100 - total flux cleaned = 0.00107063 Jy ! Component: 150 - total flux cleaned = 0.00107132 Jy ! Component: 200 - total flux cleaned = 0.00107123 Jy ! Total flux subtracted in 200 components = 0.00107123 Jy ! Clean residual min=-0.010914 max=0.008847 Jy/beam ! Clean residual mean=-0.000126 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 1.18019 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 98 components and 1.18019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187025Jy sigma=1.710672 ! Fit after self-cal, rms=0.187030Jy sigma=1.710636 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 = 0.000134017 Jy ! Component: 100 - total flux cleaned = 0.000133689 Jy ! Component: 150 - total flux cleaned = 0.000130451 Jy ! Component: 200 - total flux cleaned = 0.000127146 Jy ! Total flux subtracted in 200 components = 0.000127146 Jy ! Clean residual min=-0.010825 max=0.008853 Jy/beam ! Clean residual mean=-0.000125 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 1.18032 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 1.18032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186989Jy sigma=1.710391 ! Fit after self-cal, rms=0.186990Jy sigma=1.710378 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.471 mas, bpa=-7.407 degrees ! Estimated noise=1.33922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 2.471 at -7.407 degrees (North through East) ! Clean map min=-0.011468 max=1.0614 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186990Jy sigma=1.710378 ! Fit after self-cal, rms=0.174057Jy sigma=1.562809 ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.471 mas, bpa=-7.392 degrees ! Estimated noise=1.3399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079725 Jy ! Component: 100 - total flux cleaned = 0.000979873 Jy ! Component: 150 - total flux cleaned = 0.00105809 Jy ! Component: 200 - total flux cleaned = 0.00105812 Jy ! Total flux subtracted in 200 components = 0.00105812 Jy ! Clean residual min=-0.010037 max=0.008925 Jy/beam ! Clean residual mean=-0.000074 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 1.18138 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 1.18138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173948Jy sigma=1.562106 ! Fit after self-cal, rms=0.173947Jy sigma=1.562032 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330481 Jy ! Component: 100 - total flux cleaned = 0.000397244 Jy ! Component: 150 - total flux cleaned = 0.000398347 Jy ! Component: 200 - total flux cleaned = 0.000400573 Jy ! Total flux subtracted in 200 components = 0.000400573 Jy ! Clean residual min=-0.009948 max=0.008860 Jy/beam ! Clean residual mean=-0.000074 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 1.18178 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 1.18178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173881Jy sigma=1.561593 ! Fit after self-cal, rms=0.173880Jy sigma=1.561554 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173880Jy sigma=1.561554 ! Fit after self-cal, rms=0.173849Jy sigma=1.561408 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.757 mas, bmaj=2.007 mas, bpa=-6.348 degrees ! Estimated noise=1.77083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.830989 Jy ! Component: 100 - total flux cleaned = 1.0163 Jy ! Component: 150 - total flux cleaned = 1.0847 Jy ! Component: 200 - total flux cleaned = 1.1199 Jy ! Total flux subtracted in 200 components = 1.1199 Jy ! Clean residual min=-0.014444 max=0.017056 Jy/beam ! Clean residual mean=-0.000114 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 1.1199 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.1199 Jy ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=2.47 mas, bpa=-7.42 degrees ! Estimated noise=1.34003 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 = 0.0284094 Jy ! Component: 100 - total flux cleaned = 0.043911 Jy ! Component: 150 - total flux cleaned = 0.0528947 Jy ! Component: 200 - total flux cleaned = 0.0550794 Jy ! Total flux subtracted in 200 components = 0.0550794 Jy ! Clean residual min=-0.009654 max=0.009212 Jy/beam ! Clean residual mean=-0.000083 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 1.17498 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 1.17498 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=6.527 mas, bpa=-9.59 degrees ! Estimated noise=1.62579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476078 Jy ! Component: 100 - total flux cleaned = 0.00622038 Jy ! Component: 150 - total flux cleaned = 0.00648975 Jy ! Component: 200 - total flux cleaned = 0.00671016 Jy ! Total flux subtracted in 200 components = 0.00671016 Jy ! Clean residual min=-0.010769 max=0.008373 Jy/beam ! Clean residual mean=-0.000114 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 1.18169 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 = 0.00015708 Jy ! Component: 100 - total flux cleaned = 0.000194294 Jy ! Component: 150 - total flux cleaned = 0.00023096 Jy ! Component: 200 - total flux cleaned = 0.00026496 Jy ! Total flux subtracted in 200 components = 0.00026496 Jy ! Clean residual min=-0.010766 max=0.008389 Jy/beam ! Clean residual mean=-0.000113 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.18195 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 1.18195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=2.47 mas, bpa=-7.42 degrees ! Estimated noise=1.34003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101433 Jy ! Component: 100 - total flux cleaned = -0.000760733 Jy ! Component: 150 - total flux cleaned = -0.000527611 Jy ! Component: 200 - total flux cleaned = -0.000419282 Jy ! Total flux subtracted in 200 components = -0.000419282 Jy ! Clean residual min=-0.009634 max=0.009367 Jy/beam ! Clean residual mean=-0.000067 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.18153 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 1.18153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174033Jy sigma=1.563700 ! Fit after self-cal, rms=0.173930Jy sigma=1.563455 wmodel J1522-2730_X_map.mod ! Writing 73 model components to file: J1522-2730_X_map.mod wobs J1522-2730_X_uvs.fits ! Writing UV FITS file: J1522-2730_X_uvs.fits wwins J1522-2730_X_map.win ! wwins: Wrote 2 windows to J1522-2730_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.5919e-05 Jy ! Component: 100 - total flux cleaned = 0.00182612 Jy ! Component: 150 - total flux cleaned = 0.00388927 Jy ! Component: 200 - total flux cleaned = 0.00570906 Jy ! Component: 250 - total flux cleaned = 0.00678627 Jy ! Component: 300 - total flux cleaned = 0.00717769 Jy ! Component: 350 - total flux cleaned = 0.00717895 Jy ! Component: 400 - total flux cleaned = 0.00717669 Jy ! Component: 450 - total flux cleaned = 0.00693176 Jy ! Component: 500 - total flux cleaned = 0.00669685 Jy ! Component: 550 - total flux cleaned = 0.00646743 Jy ! Component: 600 - total flux cleaned = 0.00658267 Jy ! Component: 650 - total flux cleaned = 0.00613604 Jy ! Component: 700 - total flux cleaned = 0.00569888 Jy ! Component: 750 - total flux cleaned = 0.00526682 Jy ! Component: 800 - total flux cleaned = 0.00452253 Jy ! Component: 850 - total flux cleaned = 0.00420745 Jy ! Component: 900 - total flux cleaned = 0.0035889 Jy ! Component: 950 - total flux cleaned = 0.0030832 Jy ! Component: 1000 - total flux cleaned = 0.00248295 Jy ! Component: 1050 - total flux cleaned = 0.00189151 Jy ! Component: 1100 - total flux cleaned = 0.0014054 Jy ! Component: 1150 - total flux cleaned = 0.000830059 Jy ! Component: 1200 - total flux cleaned = 0.000451385 Jy ! Component: 1250 - total flux cleaned = 7.86978e-05 Jy ! Component: 1300 - total flux cleaned = -0.000384304 Jy ! Component: 1350 - total flux cleaned = -0.000749141 Jy ! Component: 1400 - total flux cleaned = -0.00120069 Jy ! Component: 1450 - total flux cleaned = -0.00129107 Jy ! Component: 1500 - total flux cleaned = -0.0016451 Jy ! Component: 1550 - total flux cleaned = -0.00208052 Jy ! Component: 1600 - total flux cleaned = -0.00225315 Jy ! Component: 1650 - total flux cleaned = -0.00250815 Jy ! Component: 1700 - total flux cleaned = -0.00284511 Jy ! Component: 1750 - total flux cleaned = -0.00301135 Jy ! Component: 1800 - total flux cleaned = -0.00350732 Jy ! Component: 1850 - total flux cleaned = -0.00350731 Jy ! Component: 1900 - total flux cleaned = -0.0041545 Jy ! Component: 1950 - total flux cleaned = -0.0043949 Jy ! Component: 2000 - total flux cleaned = -0.00487114 Jy ! Component: 2050 - total flux cleaned = -0.0052635 Jy ! Component: 2100 - total flux cleaned = -0.00541925 Jy ! Component: 2150 - total flux cleaned = -0.00572751 Jy ! Component: 2200 - total flux cleaned = -0.00588019 Jy ! Component: 2250 - total flux cleaned = -0.00625981 Jy ! Component: 2300 - total flux cleaned = -0.00671124 Jy ! Component: 2350 - total flux cleaned = -0.00678529 Jy ! Component: 2400 - total flux cleaned = -0.00715204 Jy ! Component: 2450 - total flux cleaned = -0.00693285 Jy ! Component: 2500 - total flux cleaned = -0.00722342 Jy ! Component: 2550 - total flux cleaned = -0.0072949 Jy ! Component: 2600 - total flux cleaned = -0.00743662 Jy ! Component: 2650 - total flux cleaned = -0.00729486 Jy ! Component: 2700 - total flux cleaned = -0.00764558 Jy ! Component: 2750 - total flux cleaned = -0.00750633 Jy ! Component: 2800 - total flux cleaned = -0.00778133 Jy ! Component: 2850 - total flux cleaned = -0.00750688 Jy ! Component: 2900 - total flux cleaned = -0.00771063 Jy ! Component: 2950 - total flux cleaned = -0.00777873 Jy ! Component: 3000 - total flux cleaned = -0.00764548 Jy ! Component: 3050 - total flux cleaned = -0.00811031 Jy ! Component: 3100 - total flux cleaned = -0.00850513 Jy ! Component: 3150 - total flux cleaned = -0.00856919 Jy ! Component: 3200 - total flux cleaned = -0.00844019 Jy ! Component: 3250 - total flux cleaned = -0.00889095 Jy ! Component: 3300 - total flux cleaned = -0.00914659 Jy ! Component: 3350 - total flux cleaned = -0.00908315 Jy ! Component: 3400 - total flux cleaned = -0.00939861 Jy ! Component: 3450 - total flux cleaned = -0.00933625 Jy ! Component: 3500 - total flux cleaned = -0.00970953 Jy ! Component: 3550 - total flux cleaned = -0.00983371 Jy ! Component: 3600 - total flux cleaned = -0.0100175 Jy ! Component: 3650 - total flux cleaned = -0.0100792 Jy ! Component: 3700 - total flux cleaned = -0.0105034 Jy ! Component: 3750 - total flux cleaned = -0.0105031 Jy ! Component: 3800 - total flux cleaned = -0.0105622 Jy ! Component: 3850 - total flux cleaned = -0.0108001 Jy ! Component: 3900 - total flux cleaned = -0.0110359 Jy ! Component: 3950 - total flux cleaned = -0.011036 Jy ! Component: 4000 - total flux cleaned = -0.0112697 Jy ! Component: 4050 - total flux cleaned = -0.0115013 Jy ! Total flux subtracted in 4096 components = -0.0115587 Jy ! Clean residual min=-0.002973 max=0.003073 Jy/beam ! Clean residual mean=-0.000021 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.16997 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 356 components and 1.16998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1522-2730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.944 x 2.47 at -7.42 degrees (North through East) ! Clean map min=-0.0064763 max=1.0716 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1522-2730_X_map.fits wmodel /scr/pima/rdv76_uvs/J1522-2730_X_map.mod ! Writing 356 model components to file: /scr/pima/rdv76_uvs/J1522-2730_X_map.mod wobs /scr/pima/rdv76_uvs/J1522-2730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1522-2730_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1522-2730_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J1522-2730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000994892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278537 0.278537 0.557074 1.11415 2.2283 4.45659 8.91319 17.8264 35.6528 71.3055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1077.06 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1522-2730_X_dfm.log closed on Fri Jun 15 03:55:24 2018