! Started logfile: /scr/pima/rv122_uvs/J0836-2016_S_dfm.log on Fri Jul 13 21:08:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J0836-2016_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0836-2016_S_uva.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! AN table 2: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.361538 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0836-2016 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1692 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 J0836-2016_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 4 telescope corrections were flagged in sub-array 1. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.956820Jy sigma=22.062272 ! Fit after self-cal, rms=0.950463Jy sigma=10.402734 ! 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=2.457 mas, bmaj=8.383 mas, bpa=-11.15 degrees ! Estimated noise=2.34479 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 = 0.857298 Jy ! Component: 100 - total flux cleaned = 1.2699 Jy ! Total flux subtracted in 100 components = 1.2699 Jy ! Clean residual min=-0.064117 max=0.212606 Jy/beam ! Clean residual mean=-0.000592 rms=0.023498 Jy/beam ! Combined flux in latest and established models = 1.2699 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.2699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.732284Jy sigma=7.703603 ! Fit after self-cal, rms=0.732021Jy sigma=7.701683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260253 Jy ! Component: 100 - total flux cleaned = 0.429491 Jy ! Total flux subtracted in 100 components = 0.429491 Jy ! Clean residual min=-0.051842 max=0.103459 Jy/beam ! Clean residual mean=-0.000339 rms=0.014900 Jy/beam ! Combined flux in latest and established models = 1.69939 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 1.69939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475799Jy sigma=5.039860 ! Fit after self-cal, rms=0.475659Jy sigma=5.038882 ! Inverting map ! Added new window around map position (-4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120974 Jy ! Component: 100 - total flux cleaned = 0.211554 Jy ! Total flux subtracted in 100 components = 0.211554 Jy ! Clean residual min=-0.046849 max=0.059037 Jy/beam ! Clean residual mean=-0.000216 rms=0.012196 Jy/beam ! Combined flux in latest and established models = 1.91094 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 1.91094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381271Jy sigma=4.109376 ! Fit after self-cal, rms=0.380906Jy sigma=4.104915 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=9.822 mas, bpa=-12.81 degrees ! Estimated noise=2.04698 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 = 0.1429 Jy ! Component: 100 - total flux cleaned = 0.232116 Jy ! Component: 150 - total flux cleaned = 0.290687 Jy ! Component: 200 - total flux cleaned = 0.329509 Jy ! Total flux subtracted in 200 components = 0.329509 Jy ! Clean residual min=-0.046990 max=0.053861 Jy/beam ! Clean residual mean=0.000076 rms=0.015454 Jy/beam ! Combined flux in latest and established models = 2.24045 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 140 components and 2.24045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295495Jy sigma=3.361512 ! Fit after self-cal, rms=0.295024Jy sigma=3.355494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.012 x 9.822 at -12.81 degrees (North through East) ! Clean map min=-0.04692 max=1.2127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 HN 1.11 SC 0.90 WZ 1.07 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.07 HN 1.14 KP 0.94 ! LA 0.92 MK 1.08 OV 0.91 PT 1.14 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 1.04 SC 0.90 WZ 1.08 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 HN 1.05 KP 0.95 ! LA 0.92 MK 1.09 OV 0.77 PT 1.12 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 HN 1.07 SC 0.90 WZ 0.84 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.10 HN 1.02 KP 0.98 ! LA 0.94 MK 0.91 OV 0.92 PT 1.14 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.295024Jy sigma=3.355494 ! Fit after self-cal, rms=0.179137Jy sigma=2.030386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.727 mas, bpa=-10.77 degrees ! Estimated noise=2.19958 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 = 0.00719503 Jy ! Component: 100 - total flux cleaned = 0.00550849 Jy ! Component: 150 - total flux cleaned = 0.00484066 Jy ! Component: 200 - total flux cleaned = 0.00456671 Jy ! Total flux subtracted in 200 components = 0.00456671 Jy ! Clean residual min=-0.021623 max=0.026075 Jy/beam ! Clean residual mean=-0.000112 rms=0.006431 Jy/beam ! Combined flux in latest and established models = 2.24502 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 2.24502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176704Jy sigma=2.014191 ! Fit after self-cal, rms=0.176528Jy sigma=2.011451 ! 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=0.176528Jy sigma=2.011451 ! Fit after self-cal, rms=0.169986Jy sigma=1.867830 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=9.691 mas, bpa=-10.61 degrees ! Estimated noise=2.20406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879596 Jy ! Component: 100 - total flux cleaned = 0.00910854 Jy ! Component: 150 - total flux cleaned = 0.00911523 Jy ! Component: 200 - total flux cleaned = 0.00911299 Jy ! Total flux subtracted in 200 components = 0.00911299 Jy ! Clean residual min=-0.016960 max=0.020193 Jy/beam ! Clean residual mean=-0.000071 rms=0.005006 Jy/beam ! Combined flux in latest and established models = 2.25413 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 2.25413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168456Jy sigma=1.858994 ! Fit after self-cal, rms=0.168356Jy sigma=1.857660 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 (-39.5, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172629 Jy ! Component: 100 - total flux cleaned = 0.0210955 Jy ! Component: 150 - total flux cleaned = 0.0208823 Jy ! Component: 200 - total flux cleaned = 0.0208887 Jy ! Total flux subtracted in 200 components = 0.0208887 Jy ! Clean residual min=-0.015814 max=0.017776 Jy/beam ! Clean residual mean=-0.000077 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 2.27502 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 2.27502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166585Jy sigma=1.834938 ! Fit after self-cal, rms=0.166301Jy sigma=1.832269 ! 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=0.166301Jy sigma=1.832269 ! Fit after self-cal, rms=0.084165Jy sigma=0.906543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.681 mas, bpa=-10.54 degrees ! Estimated noise=2.20773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171271 Jy ! Component: 100 - total flux cleaned = -0.00230296 Jy ! Component: 150 - total flux cleaned = -0.00248359 Jy ! Component: 200 - total flux cleaned = -0.00264016 Jy ! Total flux subtracted in 200 components = -0.00264016 Jy ! Clean residual min=-0.009153 max=0.011425 Jy/beam ! Clean residual mean=-0.000006 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 2.27238 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 199 components and 2.27238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083403Jy sigma=0.897583 ! Fit after self-cal, rms=0.083379Jy sigma=0.897181 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 (72.5, -119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094935 Jy ! Component: 100 - total flux cleaned = 0.0101233 Jy ! Component: 150 - total flux cleaned = 0.0104933 Jy ! Component: 200 - total flux cleaned = 0.0108422 Jy ! Total flux subtracted in 200 components = 0.0108422 Jy ! Clean residual min=-0.008754 max=0.010475 Jy/beam ! Clean residual mean=0.000004 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 2.28322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 216 components and 2.28322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081843Jy sigma=0.881429 ! Fit after self-cal, rms=0.081696Jy sigma=0.879753 ! Inverting map ! Added new window around map position (6.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837626 Jy ! Component: 100 - total flux cleaned = 0.0102323 Jy ! Component: 150 - total flux cleaned = 0.0110859 Jy ! Component: 200 - total flux cleaned = 0.0117093 Jy ! Total flux subtracted in 200 components = 0.0117093 Jy ! Clean residual min=-0.007857 max=0.007838 Jy/beam ! Clean residual mean=0.000016 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 2.29493 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 235 components and 2.29493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080542Jy sigma=0.865029 ! Fit after self-cal, rms=0.080449Jy sigma=0.864129 ! 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=0.080449Jy sigma=0.864129 ! Fit after self-cal, rms=0.077924Jy sigma=0.848927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.759 mas, bmaj=17.74 mas, bpa=1.824 degrees ! Estimated noise=3.06542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249424 Jy ! Component: 100 - total flux cleaned = 0.00306452 Jy ! Component: 150 - total flux cleaned = 0.00318661 Jy ! Component: 200 - total flux cleaned = 0.0033021 Jy ! Total flux subtracted in 200 components = 0.0033021 Jy ! Clean residual min=-0.008060 max=0.006638 Jy/beam ! Clean residual mean=0.000025 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 2.29823 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 249 components and 2.29823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077505Jy sigma=0.845042 ! Fit after self-cal, rms=0.077501Jy sigma=0.844651 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 = 0.000484336 Jy ! Component: 100 - total flux cleaned = 0.000594487 Jy ! Component: 150 - total flux cleaned = 0.000688964 Jy ! Component: 200 - total flux cleaned = 0.000855128 Jy ! Total flux subtracted in 200 components = 0.000855128 Jy ! Clean residual min=-0.007659 max=0.006292 Jy/beam ! Clean residual mean=0.000030 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 2.29909 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 254 components and 2.29909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077330Jy sigma=0.843020 ! Fit after self-cal, rms=0.077319Jy sigma=0.842864 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.664 mas, bpa=-10.46 degrees ! Estimated noise=2.2036 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.054 x 9.664 at -10.46 degrees (North through East) ! Clean map min=-0.0069133 max=1.2143 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=0.077319Jy sigma=0.842864 ! Fit after self-cal, rms=0.070643Jy sigma=0.761216 ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=9.669 mas, bpa=-10.45 degrees ! Estimated noise=2.20432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100669 Jy ! Component: 100 - total flux cleaned = -0.00133856 Jy ! Component: 150 - total flux cleaned = -0.00148486 Jy ! Component: 200 - total flux cleaned = -0.001352 Jy ! Total flux subtracted in 200 components = -0.001352 Jy ! Clean residual min=-0.007088 max=0.007086 Jy/beam ! Clean residual mean=0.000010 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 2.29774 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 279 components and 2.29774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070052Jy sigma=0.753428 ! Fit after self-cal, rms=0.070039Jy sigma=0.753228 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293215 Jy ! Component: 100 - total flux cleaned = -0.000293417 Jy ! Component: 150 - total flux cleaned = -0.000168157 Jy ! Component: 200 - total flux cleaned = 0.000184093 Jy ! Total flux subtracted in 200 components = 0.000184093 Jy ! Clean residual min=-0.006886 max=0.006976 Jy/beam ! Clean residual mean=0.000010 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 2.29792 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 289 components and 2.29792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069658Jy sigma=0.748465 ! Fit after self-cal, rms=0.069661Jy sigma=0.748346 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069661Jy sigma=0.748346 ! Fit after self-cal, rms=0.069471Jy sigma=0.747763 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=2.44 mas, bmaj=8.103 mas, bpa=-9.527 degrees ! Estimated noise=2.51013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.888071 Jy ! Component: 100 - total flux cleaned = 1.31606 Jy ! Component: 150 - total flux cleaned = 1.58177 Jy ! Component: 200 - total flux cleaned = 1.75218 Jy ! Total flux subtracted in 200 components = 1.75218 Jy ! Clean residual min=-0.029564 max=0.090945 Jy/beam ! Clean residual mean=-0.000333 rms=0.011226 Jy/beam ! Combined flux in latest and established models = 1.75218 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 52 model components to the UV plane model. ! The established model now contains 52 components and 1.75218 Jy ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.661 mas, bpa=-10.43 degrees ! Estimated noise=2.20083 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 = 0.201451 Jy ! Component: 100 - total flux cleaned = 0.311598 Jy ! Component: 150 - total flux cleaned = 0.378723 Jy ! Component: 200 - total flux cleaned = 0.421834 Jy ! Total flux subtracted in 200 components = 0.421834 Jy ! Clean residual min=-0.013599 max=0.024007 Jy/beam ! Clean residual mean=-0.000115 rms=0.004637 Jy/beam ! Combined flux in latest and established models = 2.17402 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 162 components and 2.17401 Jy ! Inverting map ! Added new window around map position (1.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290295 Jy ! Component: 100 - total flux cleaned = 0.0492162 Jy ! Component: 150 - total flux cleaned = 0.0643471 Jy ! Component: 200 - total flux cleaned = 0.0759493 Jy ! Total flux subtracted in 200 components = 0.0759493 Jy ! Clean residual min=-0.008680 max=0.010845 Jy/beam ! Clean residual mean=-0.000030 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 2.24996 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 206 components and 2.24996 Jy ! Inverting map ! Added new window around map position (-13.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107701 Jy ! Component: 100 - total flux cleaned = 0.0188744 Jy ! Component: 150 - total flux cleaned = 0.0249136 Jy ! Component: 200 - total flux cleaned = 0.0292367 Jy ! Total flux subtracted in 200 components = 0.0292367 Jy ! Clean residual min=-0.007827 max=0.007754 Jy/beam ! Clean residual mean=-0.000002 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 2.2792 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 240 components and 2.2792 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=8.751 mas, bmaj=17.75 mas, bpa=1.798 degrees ! Estimated noise=3.06249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747788 Jy ! Component: 100 - total flux cleaned = 0.0126169 Jy ! Component: 150 - total flux cleaned = 0.0152466 Jy ! Component: 200 - total flux cleaned = 0.0162704 Jy ! Total flux subtracted in 200 components = 0.0162704 Jy ! Clean residual min=-0.006976 max=0.007369 Jy/beam ! Clean residual mean=0.000023 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 2.29547 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 = 0.000810755 Jy ! Component: 100 - total flux cleaned = 0.00144554 Jy ! Component: 150 - total flux cleaned = 0.00215977 Jy ! Component: 200 - total flux cleaned = 0.00260942 Jy ! Total flux subtracted in 200 components = 0.00260942 Jy ! Clean residual min=-0.006804 max=0.006945 Jy/beam ! Clean residual mean=0.000025 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 2.29808 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 266 components and 2.29808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.661 mas, bpa=-10.43 degrees ! Estimated noise=2.20083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205881 Jy ! Component: 100 - total flux cleaned = -0.00242059 Jy ! Component: 150 - total flux cleaned = -0.00241828 Jy ! Component: 200 - total flux cleaned = -0.00225927 Jy ! Total flux subtracted in 200 components = -0.00225927 Jy ! Clean residual min=-0.007208 max=0.006697 Jy/beam ! Clean residual mean=0.000013 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 2.29582 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 291 components and 2.29582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070243Jy sigma=0.755919 ! Fit after self-cal, rms=0.070109Jy sigma=0.753627 wmodel J0836-2016_S_map.mod ! Writing 291 model components to file: J0836-2016_S_map.mod wobs J0836-2016_S_uvs.fits ! Writing UV FITS file: J0836-2016_S_uvs.fits wwins J0836-2016_S_map.win ! wwins: Wrote 7 windows to J0836-2016_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 = -0.000802183 Jy ! Component: 100 - total flux cleaned = -0.00152891 Jy ! Component: 150 - total flux cleaned = -0.00267674 Jy ! Component: 200 - total flux cleaned = -0.00322921 Jy ! Component: 250 - total flux cleaned = -0.00375911 Jy ! Component: 300 - total flux cleaned = -0.00396431 Jy ! Component: 350 - total flux cleaned = -0.0042596 Jy ! Component: 400 - total flux cleaned = -0.00445183 Jy ! Component: 450 - total flux cleaned = -0.00501878 Jy ! Component: 500 - total flux cleaned = -0.00548221 Jy ! Component: 550 - total flux cleaned = -0.00620604 Jy ! Component: 600 - total flux cleaned = -0.00664944 Jy ! Component: 650 - total flux cleaned = -0.00734488 Jy ! Component: 700 - total flux cleaned = -0.00760157 Jy ! Component: 750 - total flux cleaned = -0.00819035 Jy ! Component: 800 - total flux cleaned = -0.00843925 Jy ! Component: 850 - total flux cleaned = -0.00892754 Jy ! Component: 900 - total flux cleaned = -0.00908884 Jy ! Component: 950 - total flux cleaned = -0.00972088 Jy ! Component: 1000 - total flux cleaned = -0.0097989 Jy ! Component: 1050 - total flux cleaned = -0.0101829 Jy ! Component: 1100 - total flux cleaned = -0.0103339 Jy ! Component: 1150 - total flux cleaned = -0.0104838 Jy ! Component: 1200 - total flux cleaned = -0.0106318 Jy ! Component: 1250 - total flux cleaned = -0.0108507 Jy ! Component: 1300 - total flux cleaned = -0.0110669 Jy ! Component: 1350 - total flux cleaned = -0.0112089 Jy ! Component: 1400 - total flux cleaned = -0.0111368 Jy ! Component: 1450 - total flux cleaned = -0.0110684 Jy ! Component: 1500 - total flux cleaned = -0.011 Jy ! Component: 1550 - total flux cleaned = -0.010864 Jy ! Component: 1600 - total flux cleaned = -0.0109312 Jy ! Component: 1650 - total flux cleaned = -0.0109299 Jy ! Component: 1700 - total flux cleaned = -0.0105999 Jy ! Component: 1750 - total flux cleaned = -0.0106002 Jy ! Component: 1800 - total flux cleaned = -0.0107942 Jy ! Component: 1850 - total flux cleaned = -0.0104098 Jy ! Component: 1900 - total flux cleaned = -0.0107278 Jy ! Component: 1950 - total flux cleaned = -0.0106026 Jy ! Component: 2000 - total flux cleaned = -0.0107271 Jy ! Component: 2050 - total flux cleaned = -0.0104806 Jy ! Component: 2100 - total flux cleaned = -0.0105428 Jy ! Component: 2150 - total flux cleaned = -0.0106036 Jy ! Component: 2200 - total flux cleaned = -0.0104839 Jy ! Component: 2250 - total flux cleaned = -0.0104831 Jy ! Component: 2300 - total flux cleaned = -0.0104824 Jy ! Component: 2350 - total flux cleaned = -0.0104235 Jy ! Component: 2400 - total flux cleaned = -0.010365 Jy ! Component: 2450 - total flux cleaned = -0.0104219 Jy ! Component: 2500 - total flux cleaned = -0.0101932 Jy ! Component: 2550 - total flux cleaned = -0.0102498 Jy ! Component: 2600 - total flux cleaned = -0.0101935 Jy ! Component: 2650 - total flux cleaned = -0.0102491 Jy ! Component: 2700 - total flux cleaned = -0.0101935 Jy ! Component: 2750 - total flux cleaned = -0.0101386 Jy ! Component: 2800 - total flux cleaned = -0.0100838 Jy ! Component: 2850 - total flux cleaned = -0.00997603 Jy ! Component: 2900 - total flux cleaned = -0.0100301 Jy ! Component: 2950 - total flux cleaned = -0.00987071 Jy ! Component: 3000 - total flux cleaned = -0.00997736 Jy ! Component: 3050 - total flux cleaned = -0.00997716 Jy ! Component: 3100 - total flux cleaned = -0.0100815 Jy ! Component: 3150 - total flux cleaned = -0.0101331 Jy ! Component: 3200 - total flux cleaned = -0.0101331 Jy ! Component: 3250 - total flux cleaned = -0.0100312 Jy ! Component: 3300 - total flux cleaned = -0.0101327 Jy ! Component: 3350 - total flux cleaned = -0.0100822 Jy ! Component: 3400 - total flux cleaned = -0.0100819 Jy ! Component: 3450 - total flux cleaned = -0.010182 Jy ! Component: 3500 - total flux cleaned = -0.0101327 Jy ! Component: 3550 - total flux cleaned = -0.0101816 Jy ! Component: 3600 - total flux cleaned = -0.0102304 Jy ! Component: 3650 - total flux cleaned = -0.0101823 Jy ! Component: 3700 - total flux cleaned = -0.0100374 Jy ! Component: 3750 - total flux cleaned = -0.0100374 Jy ! Component: 3800 - total flux cleaned = -0.00980012 Jy ! Component: 3850 - total flux cleaned = -0.0099416 Jy ! Component: 3900 - total flux cleaned = -0.00975451 Jy ! Component: 3950 - total flux cleaned = -0.00970844 Jy ! Component: 4000 - total flux cleaned = -0.009662 Jy ! Component: 4050 - total flux cleaned = -0.00961515 Jy ! Total flux subtracted in 4096 components = -0.00938593 Jy ! Clean residual min=-0.002359 max=0.002974 Jy/beam ! Clean residual mean=0.000019 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 2.28644 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 573 components and 2.28644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0836-2016_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.054 x 9.661 at -10.43 degrees (North through East) ! Clean map min=-0.0055697 max=1.232 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0836-2016_S_map.fits wmodel /scr/pima/rv122_uvs/J0836-2016_S_map.mod ! Writing 573 model components to file: /scr/pima/rv122_uvs/J0836-2016_S_map.mod wobs /scr/pima/rv122_uvs/J0836-2016_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0836-2016_S_uvs.fits wwins /scr/pima/rv122_uvs/J0836-2016_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv122_uvs/J0836-2016_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.23201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000849523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206863 0.206863 0.413725 0.82745 1.6549 3.3098 6.6196 13.2392 26.4784 52.9568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1450.24 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0836-2016_S_dfm.log closed on Fri Jul 13 21:08:15 2018