! Started logfile: /scr/pima/rdv91_uvs/J0730-1141_S_dfm.log on Fri Jun 15 11:25:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0730-1141_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0730-1141_S_uva.fits ! AN table 1: 144 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.265295 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5828 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_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 1066 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1066 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1066 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1066 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.995471Jy sigma=23.727968 ! Fit after self-cal, rms=1.905911Jy sigma=15.590167 ! 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=2.191 mas, bmaj=8.393 mas, bpa=-8.928 degrees ! Estimated noise=2.31812 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 = 2.06277 Jy ! Component: 100 - total flux cleaned = 2.69423 Jy ! Total flux subtracted in 100 components = 2.69423 Jy ! Clean residual min=-0.068560 max=0.255272 Jy/beam ! Clean residual mean=0.000196 rms=0.023460 Jy/beam ! Combined flux in latest and established models = 2.69423 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.69423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472732Jy sigma=3.830422 ! Fit after self-cal, rms=0.470755Jy sigma=3.818183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263035 Jy ! Component: 100 - total flux cleaned = 0.385854 Jy ! Total flux subtracted in 100 components = 0.385854 Jy ! Clean residual min=-0.034610 max=0.072483 Jy/beam ! Clean residual mean=0.000094 rms=0.010726 Jy/beam ! Combined flux in latest and established models = 3.08008 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 3.08008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256337Jy sigma=1.942571 ! Fit after self-cal, rms=0.253374Jy sigma=1.928139 ! Inverting map ! Added new window around map position (-2.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762212 Jy ! Component: 100 - total flux cleaned = 0.121401 Jy ! Total flux subtracted in 100 components = 0.121401 Jy ! Clean residual min=-0.029169 max=0.043220 Jy/beam ! Clean residual mean=0.000065 rms=0.008421 Jy/beam ! Combined flux in latest and established models = 3.20148 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 3.20148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223548Jy sigma=1.651232 ! Fit after self-cal, rms=0.222380Jy sigma=1.644326 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=9.009 mas, bpa=-8.568 degrees ! Estimated noise=1.80983 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 (-4.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049515 Jy ! Component: 100 - total flux cleaned = 0.0780589 Jy ! Component: 150 - total flux cleaned = 0.0970426 Jy ! Component: 200 - total flux cleaned = 0.103207 Jy ! Total flux subtracted in 200 components = 0.103207 Jy ! Clean residual min=-0.021516 max=0.026928 Jy/beam ! Clean residual mean=0.000217 rms=0.005983 Jy/beam ! Combined flux in latest and established models = 3.30469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 3.30469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210634Jy sigma=1.538254 ! Fit after self-cal, rms=0.209312Jy sigma=1.527403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.754 x 9.009 at -8.568 degrees (North through East) ! Clean map min=-0.020805 max=2.706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 FT 1.00* HN 0.98 KP 1.00 ! LA 0.98 NL 1.00 PT 1.00 SC 1.00 ! WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.99 LA 0.99 ! MK 1.00* NL 1.00 OV 0.98 PT 0.99 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 FT 1.00* HN 1.00 KP 1.01 ! LA 0.97 NL 1.00 PT 1.00 SC 1.01 ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 0.98 LA 1.01 ! MK 1.00* NL 0.99 OV 1.03 PT 0.98 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 FT 1.00* HN 1.00 KP 1.02 ! LA 1.00 NL 0.99 PT 1.00 SC 0.99 ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 1.00 LA 0.99 ! MK 1.00* NL 1.01 OV 0.99 PT 1.00 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 FT 1.00* HN 0.98 KP 1.01 ! LA 1.03 NL 1.00 PT 0.99 SC 0.99 ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.02 KP 0.99 LA 0.99 ! MK 1.00* NL 1.00 OV 1.00 PT 0.99 ! ! ! Fit before self-cal, rms=0.209312Jy sigma=1.527403 ! Fit after self-cal, rms=0.165844Jy sigma=1.225486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=9.251 mas, bpa=-7.426 degrees ! Estimated noise=1.82959 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 = 0.0131708 Jy ! Component: 100 - total flux cleaned = 0.0136498 Jy ! Component: 150 - total flux cleaned = 0.0132932 Jy ! Component: 200 - total flux cleaned = 0.0129607 Jy ! Total flux subtracted in 200 components = 0.0129607 Jy ! Clean residual min=-0.017137 max=0.015722 Jy/beam ! Clean residual mean=0.000059 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 3.31765 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 3.31765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163330Jy sigma=1.211337 ! Fit after self-cal, rms=0.163175Jy sigma=1.210215 ! 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=0.163175Jy sigma=1.210215 ! Fit after self-cal, rms=0.161202Jy sigma=1.184221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=9.257 mas, bpa=-7.444 degrees ! Estimated noise=1.8306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625259 Jy ! Component: 100 - total flux cleaned = 0.00746255 Jy ! Component: 150 - total flux cleaned = 0.00722409 Jy ! Component: 200 - total flux cleaned = 0.0067854 Jy ! Total flux subtracted in 200 components = 0.0067854 Jy ! Clean residual min=-0.013949 max=0.013463 Jy/beam ! Clean residual mean=0.000102 rms=0.003597 Jy/beam ! Combined flux in latest and established models = 3.32444 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 3.32444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160041Jy sigma=1.177792 ! Fit after self-cal, rms=0.159901Jy sigma=1.176931 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 = 0.00195791 Jy ! Component: 100 - total flux cleaned = 0.00175703 Jy ! Component: 150 - total flux cleaned = 0.00157488 Jy ! Component: 200 - total flux cleaned = 0.00140904 Jy ! Total flux subtracted in 200 components = 0.00140904 Jy ! Clean residual min=-0.013945 max=0.013238 Jy/beam ! Clean residual mean=0.000101 rms=0.003548 Jy/beam ! Combined flux in latest and established models = 3.32584 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 3.32584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159419Jy sigma=1.174226 ! Fit after self-cal, rms=0.159358Jy sigma=1.173989 ! 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=0.159358Jy sigma=1.173989 ! Fit after self-cal, rms=0.144783Jy sigma=1.059670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=9.253 mas, bpa=-7.445 degrees ! Estimated noise=1.8309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409136 Jy ! Component: 100 - total flux cleaned = 0.00578199 Jy ! Component: 150 - total flux cleaned = 0.00663067 Jy ! Component: 200 - total flux cleaned = 0.00692129 Jy ! Total flux subtracted in 200 components = 0.00692129 Jy ! Clean residual min=-0.008886 max=0.007887 Jy/beam ! Clean residual mean=-0.000021 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 3.33277 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 3.33277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144161Jy sigma=1.056256 ! Fit after self-cal, rms=0.144135Jy sigma=1.055784 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 = 0.00162281 Jy ! Component: 100 - total flux cleaned = 0.00188987 Jy ! Component: 150 - total flux cleaned = 0.00201726 Jy ! Component: 200 - total flux cleaned = 0.00201703 Jy ! Total flux subtracted in 200 components = 0.00201703 Jy ! Clean residual min=-0.008679 max=0.007883 Jy/beam ! Clean residual mean=-0.000024 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 3.33478 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 3.33478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143887Jy sigma=1.054619 ! Fit after self-cal, rms=0.143869Jy sigma=1.054506 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143869Jy sigma=1.054506 ! Fit after self-cal, rms=0.143689Jy sigma=1.053178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.197 mas, bmaj=12.05 mas, bpa=-1.485 degrees ! Estimated noise=2.16615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019795 Jy ! Component: 100 - total flux cleaned = 0.00293211 Jy ! Component: 150 - total flux cleaned = 0.00383511 Jy ! Component: 200 - total flux cleaned = 0.00429676 Jy ! Total flux subtracted in 200 components = 0.00429676 Jy ! Clean residual min=-0.007336 max=0.007810 Jy/beam ! Clean residual mean=-0.000057 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 3.33908 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 3.33908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143627Jy sigma=1.052664 ! Fit after self-cal, rms=0.143580Jy sigma=1.052402 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 = 0.000530652 Jy ! Component: 100 - total flux cleaned = 0.000923691 Jy ! Component: 150 - total flux cleaned = 0.00112152 Jy ! Component: 200 - total flux cleaned = 0.00124032 Jy ! Total flux subtracted in 200 components = 0.00124032 Jy ! Clean residual min=-0.007263 max=0.007458 Jy/beam ! Clean residual mean=-0.000058 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 3.34032 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 3.34032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143553Jy sigma=1.052269 ! Fit after self-cal, rms=0.143523Jy sigma=1.052170 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=9.251 mas, bpa=-7.444 degrees ! Estimated noise=1.83057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.841 x 9.251 at -7.444 degrees (North through East) ! Clean map min=-0.0082224 max=2.7178 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=0.143523Jy sigma=1.052170 ! Fit after self-cal, rms=0.133721Jy sigma=0.894699 ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=9.253 mas, bpa=-7.448 degrees ! Estimated noise=1.83035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221783 Jy ! Component: 100 - total flux cleaned = 0.00235426 Jy ! Component: 150 - total flux cleaned = 0.00246951 Jy ! Component: 200 - total flux cleaned = 0.00266966 Jy ! Total flux subtracted in 200 components = 0.00266966 Jy ! Clean residual min=-0.008188 max=0.007519 Jy/beam ! Clean residual mean=-0.000021 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 3.34299 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 3.34299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133466Jy sigma=0.893254 ! Fit after self-cal, rms=0.133457Jy sigma=0.893152 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053017 Jy ! Component: 100 - total flux cleaned = 0.000624287 Jy ! Component: 150 - total flux cleaned = 0.000712541 Jy ! Component: 200 - total flux cleaned = 0.000791344 Jy ! Total flux subtracted in 200 components = 0.000791344 Jy ! Clean residual min=-0.008019 max=0.007418 Jy/beam ! Clean residual mean=-0.000022 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 3.34378 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 3.34378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133329Jy sigma=0.892472 ! Fit after self-cal, rms=0.133327Jy sigma=0.892431 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133327Jy sigma=0.892431 ! Fit after self-cal, rms=0.133255Jy sigma=0.892089 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=2.269 mas, bmaj=8.609 mas, bpa=-7.615 degrees ! Estimated noise=2.33342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08774 Jy ! Component: 100 - total flux cleaned = 2.72106 Jy ! Component: 150 - total flux cleaned = 2.96938 Jy ! Component: 200 - total flux cleaned = 3.08342 Jy ! Total flux subtracted in 200 components = 3.08342 Jy ! Clean residual min=-0.023080 max=0.054501 Jy/beam ! Clean residual mean=0.000016 rms=0.007483 Jy/beam ! Combined flux in latest and established models = 3.08342 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 25 model components to the UV plane model. ! The established model now contains 25 components and 3.08342 Jy ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=9.249 mas, bpa=-7.446 degrees ! Estimated noise=1.82994 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 = 0.0961677 Jy ! Component: 100 - total flux cleaned = 0.153739 Jy ! Component: 150 - total flux cleaned = 0.190591 Jy ! Component: 200 - total flux cleaned = 0.214609 Jy ! Total flux subtracted in 200 components = 0.214609 Jy ! Clean residual min=-0.010322 max=0.016891 Jy/beam ! Clean residual mean=0.000055 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 3.29803 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 3.29803 Jy ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175815 Jy ! Component: 100 - total flux cleaned = 0.029259 Jy ! Component: 150 - total flux cleaned = 0.0366364 Jy ! Component: 200 - total flux cleaned = 0.0384873 Jy ! Total flux subtracted in 200 components = 0.0384873 Jy ! Clean residual min=-0.007777 max=0.007895 Jy/beam ! Clean residual mean=-0.000009 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 3.33651 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 3.33651 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=8.194 mas, bmaj=12.05 mas, bpa=-1.411 degrees ! Estimated noise=2.16619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592332 Jy ! Component: 100 - total flux cleaned = 0.00724138 Jy ! Component: 150 - total flux cleaned = 0.00737153 Jy ! Component: 200 - total flux cleaned = 0.00749593 Jy ! Total flux subtracted in 200 components = 0.00749593 Jy ! Clean residual min=-0.008200 max=0.007786 Jy/beam ! Clean residual mean=-0.000042 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 3.34401 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 = 0.000113914 Jy ! Component: 100 - total flux cleaned = 0.000218778 Jy ! Component: 150 - total flux cleaned = 0.000215566 Jy ! Component: 200 - total flux cleaned = 0.00021379 Jy ! Total flux subtracted in 200 components = 0.00021379 Jy ! Clean residual min=-0.007842 max=0.007476 Jy/beam ! Clean residual mean=-0.000044 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 3.34422 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 3.34422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=9.249 mas, bpa=-7.446 degrees ! Estimated noise=1.82994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681603 Jy ! Component: 100 - total flux cleaned = -0.000679858 Jy ! Component: 150 - total flux cleaned = -0.00068056 Jy ! Component: 200 - total flux cleaned = -0.000806384 Jy ! Total flux subtracted in 200 components = -0.000806384 Jy ! Clean residual min=-0.007493 max=0.007254 Jy/beam ! Clean residual mean=-0.000023 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 3.34342 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 3.34342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132910Jy sigma=0.890146 ! Fit after self-cal, rms=0.132681Jy sigma=0.888657 wmodel J0730-1141_S_map.mod ! Writing 119 model components to file: J0730-1141_S_map.mod wobs J0730-1141_S_uvs.fits ! Writing UV FITS file: J0730-1141_S_uvs.fits wwins J0730-1141_S_map.win ! wwins: Wrote 4 windows to J0730-1141_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 = -0.00051505 Jy ! Component: 100 - total flux cleaned = -0.00156866 Jy ! Component: 150 - total flux cleaned = -0.00301429 Jy ! Component: 200 - total flux cleaned = -0.00428255 Jy ! Component: 250 - total flux cleaned = -0.00570121 Jy ! Component: 300 - total flux cleaned = -0.00687611 Jy ! Component: 350 - total flux cleaned = -0.00782583 Jy ! Component: 400 - total flux cleaned = -0.00874904 Jy ! Component: 450 - total flux cleaned = -0.00937804 Jy ! Component: 500 - total flux cleaned = -0.0100784 Jy ! Component: 550 - total flux cleaned = -0.0105912 Jy ! Component: 600 - total flux cleaned = -0.0114294 Jy ! Component: 650 - total flux cleaned = -0.0118402 Jy ! Component: 700 - total flux cleaned = -0.0125658 Jy ! Component: 750 - total flux cleaned = -0.013041 Jy ! Component: 800 - total flux cleaned = -0.0136623 Jy ! Component: 850 - total flux cleaned = -0.0140449 Jy ! Component: 900 - total flux cleaned = -0.0146503 Jy ! Component: 950 - total flux cleaned = -0.0151714 Jy ! Component: 1000 - total flux cleaned = -0.0155387 Jy ! Component: 1050 - total flux cleaned = -0.0159032 Jy ! Component: 1100 - total flux cleaned = -0.016119 Jy ! Component: 1150 - total flux cleaned = -0.0165454 Jy ! Component: 1200 - total flux cleaned = -0.0168253 Jy ! Component: 1250 - total flux cleaned = -0.0170331 Jy ! Component: 1300 - total flux cleaned = -0.0174427 Jy ! Component: 1350 - total flux cleaned = -0.017511 Jy ! Component: 1400 - total flux cleaned = -0.0178457 Jy ! Component: 1450 - total flux cleaned = -0.0182424 Jy ! Component: 1500 - total flux cleaned = -0.0184392 Jy ! Component: 1550 - total flux cleaned = -0.0186997 Jy ! Component: 1600 - total flux cleaned = -0.0190205 Jy ! Component: 1650 - total flux cleaned = -0.0195278 Jy ! Component: 1700 - total flux cleaned = -0.0196532 Jy ! Component: 1750 - total flux cleaned = -0.0199642 Jy ! Component: 1800 - total flux cleaned = -0.0199647 Jy ! Component: 1850 - total flux cleaned = -0.0202708 Jy ! Component: 1900 - total flux cleaned = -0.0203318 Jy ! Component: 1950 - total flux cleaned = -0.0205115 Jy ! Component: 2000 - total flux cleaned = -0.0207493 Jy ! Component: 2050 - total flux cleaned = -0.0208671 Jy ! Component: 2100 - total flux cleaned = -0.0211008 Jy ! Component: 2150 - total flux cleaned = -0.0212163 Jy ! Component: 2200 - total flux cleaned = -0.0213887 Jy ! Component: 2250 - total flux cleaned = -0.0214462 Jy ! Component: 2300 - total flux cleaned = -0.0216727 Jy ! Component: 2350 - total flux cleaned = -0.0222327 Jy ! Component: 2400 - total flux cleaned = -0.0220099 Jy ! Component: 2450 - total flux cleaned = -0.0220662 Jy ! Component: 2500 - total flux cleaned = -0.022121 Jy ! Component: 2550 - total flux cleaned = -0.0223387 Jy ! Component: 2600 - total flux cleaned = -0.0225543 Jy ! Component: 2650 - total flux cleaned = -0.0226073 Jy ! Component: 2700 - total flux cleaned = -0.0226605 Jy ! Component: 2750 - total flux cleaned = -0.0228713 Jy ! Component: 2800 - total flux cleaned = -0.0228714 Jy ! Component: 2850 - total flux cleaned = -0.0231314 Jy ! Component: 2900 - total flux cleaned = -0.0230805 Jy ! Component: 2950 - total flux cleaned = -0.0231828 Jy ! Component: 3000 - total flux cleaned = -0.0231316 Jy ! Component: 3050 - total flux cleaned = -0.0235352 Jy ! Component: 3100 - total flux cleaned = -0.0235848 Jy ! Component: 3150 - total flux cleaned = -0.0235348 Jy ! Component: 3200 - total flux cleaned = -0.0236828 Jy ! Component: 3250 - total flux cleaned = -0.0237806 Jy ! Component: 3300 - total flux cleaned = -0.023829 Jy ! Component: 3350 - total flux cleaned = -0.0237805 Jy ! Component: 3400 - total flux cleaned = -0.0240686 Jy ! Component: 3450 - total flux cleaned = -0.0242112 Jy ! Component: 3500 - total flux cleaned = -0.0242108 Jy ! Component: 3550 - total flux cleaned = -0.0241635 Jy ! Component: 3600 - total flux cleaned = -0.0242107 Jy ! Component: 3650 - total flux cleaned = -0.0243963 Jy ! Component: 3700 - total flux cleaned = -0.0246269 Jy ! Component: 3750 - total flux cleaned = -0.0244896 Jy ! Component: 3800 - total flux cleaned = -0.0244898 Jy ! Component: 3850 - total flux cleaned = -0.0248069 Jy ! Component: 3900 - total flux cleaned = -0.0248968 Jy ! Component: 3950 - total flux cleaned = -0.0250307 Jy ! Component: 4000 - total flux cleaned = -0.0249416 Jy ! Component: 4050 - total flux cleaned = -0.0252949 Jy ! Total flux subtracted in 4096 components = -0.0252509 Jy ! Clean residual min=-0.003317 max=0.002583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 3.31817 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 427 components and 3.31817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0730-1141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.84 x 9.249 at -7.446 degrees (North through East) ! Clean map min=-0.0061588 max=2.7202 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0730-1141_S_map.fits wmodel /scr/pima/rdv91_uvs/J0730-1141_S_map.mod ! Writing 427 model components to file: /scr/pima/rdv91_uvs/J0730-1141_S_map.mod wobs /scr/pima/rdv91_uvs/J0730-1141_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0730-1141_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0730-1141_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J0730-1141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.72016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000830346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0915771 0.0915771 0.183154 0.366308 0.732617 1.46523 2.93047 5.86093 11.7219 23.4437 46.8875 93.7749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.72 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3275.93 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0730-1141_S_dfm.log closed on Fri Jun 15 11:25:40 2018