! Started logfile: /scr/pima/bm252a_uvs/J2246-1206_X_dfm.log on Fri Jun 15 01:06:42 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/bm252a_uvs/J2246-1206_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J2246-1206_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845614 visibilities/baseline/integration-bin. ! Found source: J2246-1206 ! ! 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 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5784 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 J2246-1206_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.903777Jy sigma=24.830804 ! Fit after self-cal, rms=1.854204Jy sigma=14.871909 ! 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=0.6193 mas, bmaj=1.643 mas, bpa=0.2227 degrees ! Estimated noise=1.58181 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 = 1.45048 Jy ! Component: 100 - total flux cleaned = 2.02293 Jy ! Total flux subtracted in 100 components = 2.02293 Jy ! Clean residual min=-0.296406 max=0.662725 Jy/beam ! Clean residual mean=0.000007 rms=0.055049 Jy/beam ! Combined flux in latest and established models = 2.02293 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.02293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.174614Jy sigma=9.869365 ! Fit after self-cal, rms=1.164858Jy sigma=9.819581 ! Inverting map ! Added new window around map position (0, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.591315 Jy ! Component: 100 - total flux cleaned = 0.893938 Jy ! Total flux subtracted in 100 components = 0.893938 Jy ! Clean residual min=-0.203218 max=0.383605 Jy/beam ! Clean residual mean=0.000015 rms=0.032719 Jy/beam ! Combined flux in latest and established models = 2.91687 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 2.91687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639990Jy sigma=5.609484 ! Fit after self-cal, rms=0.564121Jy sigma=4.866952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281438 Jy ! Component: 100 - total flux cleaned = 0.397385 Jy ! Total flux subtracted in 100 components = 0.397385 Jy ! Clean residual min=-0.118975 max=0.218259 Jy/beam ! Clean residual mean=0.000017 rms=0.019061 Jy/beam ! Combined flux in latest and established models = 3.31425 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 3.31425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353315Jy sigma=3.106064 ! Fit after self-cal, rms=0.325052Jy sigma=2.853010 ! Inverting map ! Added new window around map position (1, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15953 Jy ! Component: 100 - total flux cleaned = 0.247054 Jy ! Total flux subtracted in 100 components = 0.247054 Jy ! Clean residual min=-0.075200 max=0.111931 Jy/beam ! Clean residual mean=0.000023 rms=0.012114 Jy/beam ! Combined flux in latest and established models = 3.56131 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 3.56131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233039Jy sigma=2.016217 ! Fit after self-cal, rms=0.218943Jy sigma=1.938215 ! Inverting map ! Added new window around map position (-0.2, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926747 Jy ! Component: 100 - total flux cleaned = 0.107022 Jy ! Total flux subtracted in 100 components = 0.107022 Jy ! Clean residual min=-0.052339 max=0.046356 Jy/beam ! Clean residual mean=0.000024 rms=0.008888 Jy/beam ! Combined flux in latest and established models = 3.66833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 3.66833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191377Jy sigma=1.589879 ! Fit after self-cal, rms=0.186654Jy sigma=1.575868 ! 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=0.77 mas, bmaj=2.005 mas, bpa=-1.169 degrees ! Estimated noise=1.11201 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 = -0.00998902 Jy ! Component: 100 - total flux cleaned = -0.0150713 Jy ! Component: 150 - total flux cleaned = -0.0173233 Jy ! Component: 200 - total flux cleaned = -0.0193671 Jy ! Total flux subtracted in 200 components = -0.0193671 Jy ! Clean residual min=-0.046678 max=0.043567 Jy/beam ! Clean residual mean=0.000043 rms=0.008605 Jy/beam ! Combined flux in latest and established models = 3.64896 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 3.64896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170702Jy sigma=1.418513 ! Fit after self-cal, rms=0.169038Jy sigma=1.413849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 2.005 at -1.169 degrees (North through East) ! Clean map min=-0.04378 max=2.0609 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 0.98 FD 0.97 HN 0.97 KP 1.03 ! LA 1.06 MK 0.98 NL 1.01 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.02 ! LA 1.04 MK 0.95 NL 1.00 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 1.01 ! LA 1.06 MK 0.94 NL 1.00 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.94 KP 1.03 ! LA 1.05 MK 0.93 NL 1.01 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.169038Jy sigma=1.413849 ! Fit after self-cal, rms=0.117404Jy sigma=1.021839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7617 mas, bmaj=2.001 mas, bpa=-1.719 degrees ! Estimated noise=1.09413 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 (1.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231599 Jy ! Component: 100 - total flux cleaned = 0.027018 Jy ! Component: 150 - total flux cleaned = 0.0290366 Jy ! Component: 200 - total flux cleaned = 0.0290587 Jy ! Total flux subtracted in 200 components = 0.0290587 Jy ! Clean residual min=-0.023983 max=0.025000 Jy/beam ! Clean residual mean=0.000003 rms=0.004022 Jy/beam ! Combined flux in latest and established models = 3.67802 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 3.67802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106298Jy sigma=0.918290 ! Fit after self-cal, rms=0.103845Jy sigma=0.908942 ! Inverting map ! Added new window around map position (-3.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175322 Jy ! Component: 100 - total flux cleaned = 0.0176299 Jy ! Component: 150 - total flux cleaned = 0.017628 Jy ! Component: 200 - total flux cleaned = 0.0171988 Jy ! Total flux subtracted in 200 components = 0.0171988 Jy ! Clean residual min=-0.019154 max=0.017825 Jy/beam ! Clean residual mean=0.000006 rms=0.003477 Jy/beam ! Combined flux in latest and established models = 3.69522 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 3.69522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096853Jy sigma=0.828736 ! Fit after self-cal, rms=0.095865Jy sigma=0.825814 ! 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=0.095865Jy sigma=0.825814 ! Fit after self-cal, rms=0.092357Jy sigma=0.813472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7606 mas, bmaj=2.002 mas, bpa=-1.822 degrees ! Estimated noise=1.09259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111122 Jy ! Component: 100 - total flux cleaned = 0.0157013 Jy ! Component: 150 - total flux cleaned = 0.0168143 Jy ! Component: 200 - total flux cleaned = 0.0161779 Jy ! Total flux subtracted in 200 components = 0.0161779 Jy ! Clean residual min=-0.016807 max=0.015307 Jy/beam ! Clean residual mean=0.000003 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 3.7114 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 3.7114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088760Jy sigma=0.779221 ! Fit after self-cal, rms=0.088005Jy sigma=0.776662 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 = 0.00156503 Jy ! Component: 100 - total flux cleaned = 0.00126846 Jy ! Component: 150 - total flux cleaned = 0.000723699 Jy ! Component: 200 - total flux cleaned = -4.06602e-05 Jy ! Total flux subtracted in 200 components = -4.06602e-05 Jy ! Clean residual min=-0.015211 max=0.013820 Jy/beam ! Clean residual mean=0.000003 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 3.71136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 3.71136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086207Jy sigma=0.757285 ! Fit after self-cal, rms=0.085770Jy sigma=0.755661 ! 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=0.085770Jy sigma=0.755661 ! Fit after self-cal, rms=0.082700Jy sigma=0.739378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7604 mas, bmaj=2.002 mas, bpa=-1.855 degrees ! Estimated noise=1.09247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527602 Jy ! Component: 100 - total flux cleaned = 0.00530881 Jy ! Component: 150 - total flux cleaned = 0.00528884 Jy ! Component: 200 - total flux cleaned = 0.00550695 Jy ! Total flux subtracted in 200 components = 0.00550695 Jy ! Clean residual min=-0.014219 max=0.011951 Jy/beam ! Clean residual mean=0.000003 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 3.71686 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 3.71686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081137Jy sigma=0.723358 ! Fit after self-cal, rms=0.080760Jy sigma=0.721911 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 = 0.000605414 Jy ! Component: 100 - total flux cleaned = 0.000840318 Jy ! Component: 150 - total flux cleaned = 3.82323e-05 Jy ! Component: 200 - total flux cleaned = -0.000149264 Jy ! Total flux subtracted in 200 components = -0.000149264 Jy ! Clean residual min=-0.013283 max=0.011317 Jy/beam ! Clean residual mean=0.000003 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 3.71671 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 3.71672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079818Jy sigma=0.710971 ! Fit after self-cal, rms=0.079605Jy sigma=0.710055 ! 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=0.079605Jy sigma=0.710055 ! Fit after self-cal, rms=0.078984Jy sigma=0.708241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=3.872 mas, bpa=10.12 degrees ! Estimated noise=1.67934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125142 Jy ! Component: 100 - total flux cleaned = 0.000746908 Jy ! Component: 150 - total flux cleaned = 0.000571083 Jy ! Component: 200 - total flux cleaned = 0.000248756 Jy ! Total flux subtracted in 200 components = 0.000248756 Jy ! Clean residual min=-0.009192 max=0.016267 Jy/beam ! Clean residual mean=0.000003 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 3.71696 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 3.71696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078592Jy sigma=0.705987 ! Fit after self-cal, rms=0.078073Jy sigma=0.703658 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 (6.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141662 Jy ! Component: 100 - total flux cleaned = 0.02084 Jy ! Component: 150 - total flux cleaned = 0.0245003 Jy ! Component: 200 - total flux cleaned = 0.0272509 Jy ! Total flux subtracted in 200 components = 0.0272509 Jy ! Clean residual min=-0.007389 max=0.006603 Jy/beam ! Clean residual mean=0.000006 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 3.74422 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 3.74422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075268Jy sigma=0.687844 ! Fit after self-cal, rms=0.075003Jy sigma=0.686588 ! 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=0.7604 mas, bmaj=2.003 mas, bpa=-1.88 degrees ! Estimated noise=1.09262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7604 x 2.003 at -1.88 degrees (North through East) ! Clean map min=-0.025855 max=2.0256 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=0.075003Jy sigma=0.686588 ! Fit after self-cal, rms=0.073340Jy sigma=0.625732 ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=2.004 mas, bpa=-1.951 degrees ! Estimated noise=1.09231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121065 Jy ! Component: 100 - total flux cleaned = 0.00178641 Jy ! Component: 150 - total flux cleaned = 0.00303797 Jy ! Component: 200 - total flux cleaned = 0.0030271 Jy ! Total flux subtracted in 200 components = 0.0030271 Jy ! Clean residual min=-0.010135 max=0.009006 Jy/beam ! Clean residual mean=0.000003 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 3.74724 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 3.74724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071513Jy sigma=0.598610 ! Fit after self-cal, rms=0.071345Jy sigma=0.598036 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026777 Jy ! Component: 100 - total flux cleaned = 0.00329034 Jy ! Component: 150 - total flux cleaned = 0.00367781 Jy ! Component: 200 - total flux cleaned = 0.00441101 Jy ! Total flux subtracted in 200 components = 0.00441101 Jy ! Clean residual min=-0.009309 max=0.008837 Jy/beam ! Clean residual mean=0.000003 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 3.75165 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 191 components and 3.75165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070467Jy sigma=0.586930 ! Fit after self-cal, rms=0.070364Jy sigma=0.586722 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070364Jy sigma=0.586722 ! Fit after self-cal, rms=0.069934Jy sigma=0.585401 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=0.6133 mas, bmaj=1.648 mas, bpa=-0.6746 degrees ! Estimated noise=1.54117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49977 Jy ! Component: 100 - total flux cleaned = 2.25152 Jy ! Component: 150 - total flux cleaned = 2.69399 Jy ! Component: 200 - total flux cleaned = 2.96269 Jy ! Total flux subtracted in 200 components = 2.96269 Jy ! Clean residual min=-0.095369 max=0.139483 Jy/beam ! Clean residual mean=-0.000010 rms=0.017498 Jy/beam ! Combined flux in latest and established models = 2.96269 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 12 model components to the UV plane model. ! The established model now contains 12 components and 2.96269 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=2.004 mas, bpa=-1.955 degrees ! Estimated noise=1.0927 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 = 0.251816 Jy ! Component: 100 - total flux cleaned = 0.403512 Jy ! Component: 150 - total flux cleaned = 0.507013 Jy ! Component: 200 - total flux cleaned = 0.580992 Jy ! Total flux subtracted in 200 components = 0.580992 Jy ! Clean residual min=-0.034569 max=0.042665 Jy/beam ! Clean residual mean=-0.000010 rms=0.007984 Jy/beam ! Combined flux in latest and established models = 3.54369 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 3.54369 Jy ! Inverting map ! Added new window around map position (0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552264 Jy ! Component: 100 - total flux cleaned = 0.0972068 Jy ! Component: 150 - total flux cleaned = 0.124724 Jy ! Component: 200 - total flux cleaned = 0.135749 Jy ! Total flux subtracted in 200 components = 0.135749 Jy ! Clean residual min=-0.028249 max=0.021183 Jy/beam ! Clean residual mean=-0.000001 rms=0.004524 Jy/beam ! Combined flux in latest and established models = 3.67944 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 3.67944 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=1.967 mas, bmaj=3.873 mas, bpa=10.07 degrees ! Estimated noise=1.67961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337852 Jy ! Component: 100 - total flux cleaned = 0.0418177 Jy ! Component: 150 - total flux cleaned = 0.0465641 Jy ! Component: 200 - total flux cleaned = 0.0505726 Jy ! Total flux subtracted in 200 components = 0.0505726 Jy ! Clean residual min=-0.013735 max=0.011866 Jy/beam ! Clean residual mean=0.000003 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 3.73001 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 = 0.00348967 Jy ! Component: 100 - total flux cleaned = 0.00604677 Jy ! Component: 150 - total flux cleaned = 0.00717795 Jy ! Component: 200 - total flux cleaned = 0.00854003 Jy ! Total flux subtracted in 200 components = 0.00854003 Jy ! Clean residual min=-0.009676 max=0.008783 Jy/beam ! Clean residual mean=0.000003 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 3.73855 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 105 components and 3.73855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=2.004 mas, bpa=-1.955 degrees ! Estimated noise=1.0927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636005 Jy ! Component: 100 - total flux cleaned = 0.00573801 Jy ! Component: 150 - total flux cleaned = 0.00398906 Jy ! Component: 200 - total flux cleaned = 0.00132773 Jy ! Total flux subtracted in 200 components = 0.00132773 Jy ! Clean residual min=-0.017003 max=0.013177 Jy/beam ! Clean residual mean=0.000002 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 3.73988 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 3.73988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080673Jy sigma=0.735013 ! Fit after self-cal, rms=0.079322Jy sigma=0.704601 wmodel J2246-1206_X_map.mod ! Writing 128 model components to file: J2246-1206_X_map.mod wobs J2246-1206_X_uvs.fits ! Writing UV FITS file: J2246-1206_X_uvs.fits wwins J2246-1206_X_map.win ! wwins: Wrote 8 windows to J2246-1206_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 = -0.000217919 Jy ! Component: 100 - total flux cleaned = -0.000195258 Jy ! Component: 150 - total flux cleaned = -0.000408315 Jy ! Component: 200 - total flux cleaned = -0.000407404 Jy ! Component: 250 - total flux cleaned = -0.000417463 Jy ! Component: 300 - total flux cleaned = -5.1002e-05 Jy ! Component: 350 - total flux cleaned = 0.000480355 Jy ! Component: 400 - total flux cleaned = 0.00115865 Jy ! Component: 450 - total flux cleaned = 0.00131735 Jy ! Component: 500 - total flux cleaned = 0.00226435 Jy ! Component: 550 - total flux cleaned = 0.00317404 Jy ! Component: 600 - total flux cleaned = 0.00361337 Jy ! Component: 650 - total flux cleaned = 0.00418691 Jy ! Component: 700 - total flux cleaned = 0.00488327 Jy ! Component: 750 - total flux cleaned = 0.00528961 Jy ! Component: 800 - total flux cleaned = 0.00633996 Jy ! Component: 850 - total flux cleaned = 0.00710645 Jy ! Component: 900 - total flux cleaned = 0.00798219 Jy ! Component: 950 - total flux cleaned = 0.00895516 Jy ! Component: 1000 - total flux cleaned = 0.0101439 Jy ! Component: 1050 - total flux cleaned = 0.011072 Jy ! Component: 1100 - total flux cleaned = 0.0120944 Jy ! Component: 1150 - total flux cleaned = 0.0127638 Jy ! Component: 1200 - total flux cleaned = 0.0132005 Jy ! Component: 1250 - total flux cleaned = 0.0139468 Jy ! Component: 1300 - total flux cleaned = 0.0142594 Jy ! Component: 1350 - total flux cleaned = 0.0145663 Jy ! Component: 1400 - total flux cleaned = 0.0147681 Jy ! Component: 1450 - total flux cleaned = 0.0149674 Jy ! Component: 1500 - total flux cleaned = 0.0154532 Jy ! Component: 1550 - total flux cleaned = 0.0155478 Jy ! Component: 1600 - total flux cleaned = 0.0157363 Jy ! Component: 1650 - total flux cleaned = 0.015831 Jy ! Component: 1700 - total flux cleaned = 0.0163734 Jy ! Component: 1750 - total flux cleaned = 0.0164622 Jy ! Component: 1800 - total flux cleaned = 0.0169009 Jy ! Component: 1850 - total flux cleaned = 0.0172435 Jy ! Component: 1900 - total flux cleaned = 0.017665 Jy ! Component: 1950 - total flux cleaned = 0.017915 Jy ! Component: 2000 - total flux cleaned = 0.0183251 Jy ! Component: 2050 - total flux cleaned = 0.0186469 Jy ! Component: 2100 - total flux cleaned = 0.0192007 Jy ! Component: 2150 - total flux cleaned = 0.0192776 Jy ! Component: 2200 - total flux cleaned = 0.0197374 Jy ! Component: 2250 - total flux cleaned = 0.0200396 Jy ! Component: 2300 - total flux cleaned = 0.0201895 Jy ! Component: 2350 - total flux cleaned = 0.0205565 Jy ! Component: 2400 - total flux cleaned = 0.0210614 Jy ! Component: 2450 - total flux cleaned = 0.0214152 Jy ! Component: 2500 - total flux cleaned = 0.0216243 Jy ! Component: 2550 - total flux cleaned = 0.0218992 Jy ! Component: 2600 - total flux cleaned = 0.0221015 Jy ! Component: 2650 - total flux cleaned = 0.0223014 Jy ! Component: 2700 - total flux cleaned = 0.0226317 Jy ! Component: 2750 - total flux cleaned = 0.022956 Jy ! Component: 2800 - total flux cleaned = 0.023148 Jy ! Component: 2850 - total flux cleaned = 0.0234648 Jy ! Component: 2900 - total flux cleaned = 0.0237762 Jy ! Component: 2950 - total flux cleaned = 0.024022 Jy ! Component: 3000 - total flux cleaned = 0.023962 Jy ! Component: 3050 - total flux cleaned = 0.0243221 Jy ! Component: 3100 - total flux cleaned = 0.0243808 Jy ! Component: 3150 - total flux cleaned = 0.0243811 Jy ! Component: 3200 - total flux cleaned = 0.0244392 Jy ! Component: 3250 - total flux cleaned = 0.0246103 Jy ! Component: 3300 - total flux cleaned = 0.024836 Jy ! Component: 3350 - total flux cleaned = 0.0247794 Jy ! Component: 3400 - total flux cleaned = 0.0249455 Jy ! Component: 3450 - total flux cleaned = 0.0251622 Jy ! Component: 3500 - total flux cleaned = 0.0251624 Jy ! Component: 3550 - total flux cleaned = 0.0252148 Jy ! Component: 3600 - total flux cleaned = 0.0251102 Jy ! Component: 3650 - total flux cleaned = 0.0252149 Jy ! Component: 3700 - total flux cleaned = 0.025266 Jy ! Component: 3750 - total flux cleaned = 0.0252674 Jy ! Component: 3800 - total flux cleaned = 0.0253673 Jy ! Component: 3850 - total flux cleaned = 0.0253177 Jy ! Component: 3900 - total flux cleaned = 0.0251698 Jy ! Component: 3950 - total flux cleaned = 0.0253643 Jy ! Component: 4000 - total flux cleaned = 0.0252191 Jy ! Component: 4050 - total flux cleaned = 0.0250281 Jy ! Total flux subtracted in 4096 components = 0.0251703 Jy ! Clean residual min=-0.002469 max=0.002505 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 3.76505 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 398 components and 3.76505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J2246-1206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7601 x 2.004 at -1.955 degrees (North through East) ! Clean map min=-0.015832 max=2.0376 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J2246-1206_X_map.fits wmodel /scr/pima/bm252a_uvs/J2246-1206_X_map.mod ! Writing 398 model components to file: /scr/pima/bm252a_uvs/J2246-1206_X_map.mod wobs /scr/pima/bm252a_uvs/J2246-1206_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J2246-1206_X_uvs.fits wwins /scr/pima/bm252a_uvs/J2246-1206_X_map.win ! wwins: Wrote 9 windows to /scr/pima/bm252a_uvs/J2246-1206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.03761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000795217 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117081 0.117081 0.234162 0.468323 0.936647 1.87329 3.74659 7.49317 14.9863 29.9727 59.9454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2562.33 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J2246-1206_X_dfm.log closed on Fri Jun 15 01:06:47 2018