! Started logfile: /scr/pima/rv123_uvs/J0825+0309_S_dfm.log on Sun Dec 23 05:02:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J0825+0309_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0825+0309_S_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! AN table 2: 13 integrations on 28 of 28 possible baselines. ! AN table 3: 117 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.126788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! 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 89 lines of history. ! ! Reading 5744 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 J0825+0309_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 24 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 1293 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 1293 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! A total of 1369 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 1293 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.607523Jy sigma=15.005189 ! Fit after self-cal, rms=0.527517Jy sigma=4.460922 ! 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=2.272 mas, bmaj=3.316 mas, bpa=9.542 degrees ! Estimated noise=1.77255 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 = 0.889725 Jy ! Component: 100 - total flux cleaned = 1.12459 Jy ! Total flux subtracted in 100 components = 1.12459 Jy ! Clean residual min=-0.054104 max=0.108263 Jy/beam ! Clean residual mean=-0.000033 rms=0.014644 Jy/beam ! Combined flux in latest and established models = 1.12459 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.12459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469799Jy sigma=3.967505 ! Fit after self-cal, rms=0.469227Jy sigma=3.966878 ! Inverting map ! Added new window around map position (1.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119196 Jy ! Component: 100 - total flux cleaned = 0.197641 Jy ! Total flux subtracted in 100 components = 0.197641 Jy ! Clean residual min=-0.052662 max=0.100675 Jy/beam ! Clean residual mean=0.000022 rms=0.013335 Jy/beam ! Combined flux in latest and established models = 1.32223 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 1.32223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422104Jy sigma=3.598584 ! Fit after self-cal, rms=0.420020Jy sigma=3.580298 ! Inverting map ! Added new window around map position (-1.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853171 Jy ! Component: 100 - total flux cleaned = 0.137336 Jy ! Total flux subtracted in 100 components = 0.137336 Jy ! Clean residual min=-0.054779 max=0.082963 Jy/beam ! Clean residual mean=0.000049 rms=0.012555 Jy/beam ! Combined flux in latest and established models = 1.45957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.45957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398747Jy sigma=3.366296 ! Fit after self-cal, rms=0.398392Jy sigma=3.363649 ! Inverting map ! Added new window around map position (-7, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700292 Jy ! Component: 100 - total flux cleaned = 0.0941696 Jy ! Total flux subtracted in 100 components = 0.0941696 Jy ! Clean residual min=-0.053196 max=0.079243 Jy/beam ! Clean residual mean=0.000056 rms=0.011856 Jy/beam ! Combined flux in latest and established models = 1.55374 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 1.55374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396819Jy sigma=3.238268 ! Fit after self-cal, rms=0.395546Jy sigma=3.225235 ! 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=2.146 mas, bmaj=3.034 mas, bpa=61.66 degrees ! Estimated noise=1.51055 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 = 0.0676282 Jy ! Component: 100 - total flux cleaned = 0.0982759 Jy ! Component: 150 - total flux cleaned = 0.104726 Jy ! Component: 200 - total flux cleaned = 0.109343 Jy ! Total flux subtracted in 200 components = 0.109343 Jy ! Clean residual min=-0.063017 max=0.075200 Jy/beam ! Clean residual mean=0.000054 rms=0.013651 Jy/beam ! Combined flux in latest and established models = 1.66308 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 1.66308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367964Jy sigma=3.134720 ! Fit after self-cal, rms=0.367743Jy sigma=3.133637 ! Inverting map ! Added new window around map position (-1, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627024 Jy ! Component: 100 - total flux cleaned = 0.07822 Jy ! Component: 150 - total flux cleaned = 0.0878236 Jy ! Component: 200 - total flux cleaned = 0.0920784 Jy ! Total flux subtracted in 200 components = 0.0920784 Jy ! Clean residual min=-0.054476 max=0.063756 Jy/beam ! Clean residual mean=0.000012 rms=0.012264 Jy/beam ! Combined flux in latest and established models = 1.75516 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 1.75516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346618Jy sigma=3.033927 ! Fit after self-cal, rms=0.345462Jy sigma=3.020587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.146 x 3.034 at 61.66 degrees (North through East) ! Clean map min=-0.050397 max=1.056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.92 KP 0.95 ! LA 0.97 MK 1.34 NL 1.18 OV 0.94 ! PT 1.11 SC 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 1.15 KP 0.96 LA 0.95 ! MK 0.97 NL 0.98 OV 0.94 YG 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.05 HH 1.11 HN 0.92 ! KP 0.94 LA 0.96 NL 1.15 NY 1.20 ! ON 0.86 OV 0.94 PT 1.11 SC 0.85 ! WN 1.00* WZ 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.75 FD 1.06 HN 0.94 KP 0.97 ! LA 0.98 MK 1.42 NL 1.16 OV 0.74 ! PT 1.10 SC 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.33 FD 1.15 KP 0.96 LA 0.95 ! MK 0.95 NL 1.34 OV 0.77 YG 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.05 HH 1.07 HN 0.91 ! KP 0.95 LA 0.98 NL 1.19 NY 1.08 ! ON 0.99 OV 0.73 PT 1.07 SC 0.87 ! WN 1.00* WZ 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* YG 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KP 1.00* LA 1.00* NL 1.00* NY 1.04 ! ON 0.73 OV 1.00* PT 1.00* SC 1.00* ! WN 1.00* WZ 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.07 HN 0.94 KP 0.95 ! LA 0.95 MK 1.27 NL 1.24 OV 0.93 ! PT 1.11 SC 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.11 FD 1.13 KP 1.00 LA 0.98 ! MK 0.97 NL 0.97 OV 0.87 YG 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HH 1.01 HN 0.95 ! KP 0.97 LA 0.99 NL 1.19 NY 1.18 ! ON 0.81 OV 0.91 PT 1.10 SC 0.87 ! WN 1.00* WZ 0.82 ! ! ! Fit before self-cal, rms=0.345462Jy sigma=3.020587 ! Fit after self-cal, rms=0.243506Jy sigma=2.055712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=3.255 mas, bpa=39.93 degrees ! Estimated noise=1.67259 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 = -0.0386088 Jy ! Component: 100 - total flux cleaned = -0.0565486 Jy ! Component: 150 - total flux cleaned = -0.067179 Jy ! Component: 200 - total flux cleaned = -0.0726235 Jy ! Total flux subtracted in 200 components = -0.0726235 Jy ! Clean residual min=-0.026520 max=0.029330 Jy/beam ! Clean residual mean=-0.000006 rms=0.006035 Jy/beam ! Combined flux in latest and established models = 1.68253 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 1.68254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235388Jy sigma=1.986153 ! Fit after self-cal, rms=0.235292Jy sigma=1.984812 ! 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=0.235292Jy sigma=1.984812 ! Fit after self-cal, rms=0.149107Jy sigma=1.179061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=3.249 mas, bpa=39.38 degrees ! Estimated noise=1.67326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0279514 Jy ! Component: 100 - total flux cleaned = -0.0442055 Jy ! Component: 150 - total flux cleaned = -0.0525698 Jy ! Component: 200 - total flux cleaned = -0.0559352 Jy ! Total flux subtracted in 200 components = -0.0559352 Jy ! Clean residual min=-0.014923 max=0.011789 Jy/beam ! Clean residual mean=0.000009 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 1.6266 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 1.6266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143339Jy sigma=1.105558 ! Fit after self-cal, rms=0.142884Jy sigma=1.099083 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 = -0.00674884 Jy ! Component: 100 - total flux cleaned = -0.0083256 Jy ! Component: 150 - total flux cleaned = -0.0100574 Jy ! Component: 200 - total flux cleaned = -0.0116567 Jy ! Total flux subtracted in 200 components = -0.0116567 Jy ! Clean residual min=-0.013491 max=0.011641 Jy/beam ! Clean residual mean=0.000013 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 1.61494 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 1.61494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141693Jy sigma=1.084081 ! Fit after self-cal, rms=0.141641Jy sigma=1.083455 ! 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=0.141641Jy sigma=1.083455 ! Fit after self-cal, rms=0.139396Jy sigma=1.048355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.251 mas, bpa=39.14 degrees ! Estimated noise=1.67524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0161762 Jy ! Component: 100 - total flux cleaned = -0.0271333 Jy ! Component: 150 - total flux cleaned = -0.0333527 Jy ! Component: 200 - total flux cleaned = -0.0365359 Jy ! Total flux subtracted in 200 components = -0.0365359 Jy ! Clean residual min=-0.011840 max=0.009866 Jy/beam ! Clean residual mean=0.000006 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 1.57841 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 1.57841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137206Jy sigma=1.016526 ! Fit after self-cal, rms=0.137065Jy sigma=1.014854 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 = -0.00417298 Jy ! Component: 100 - total flux cleaned = -0.00618824 Jy ! Component: 150 - total flux cleaned = -0.00799239 Jy ! Component: 200 - total flux cleaned = -0.00891496 Jy ! Total flux subtracted in 200 components = -0.00891496 Jy ! Clean residual min=-0.010969 max=0.009723 Jy/beam ! Clean residual mean=0.000008 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 1.56949 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 1.56949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136471Jy sigma=1.007271 ! Fit after self-cal, rms=0.136453Jy sigma=1.006935 ! 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=0.136453Jy sigma=1.006935 ! Fit after self-cal, rms=0.135812Jy sigma=0.994255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.706 mas, bmaj=11.42 mas, bpa=11.61 degrees ! Estimated noise=2.30857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.013531 Jy ! Component: 100 - total flux cleaned = -0.0210603 Jy ! Component: 150 - total flux cleaned = -0.0264015 Jy ! Component: 200 - total flux cleaned = -0.0287633 Jy ! Total flux subtracted in 200 components = -0.0287633 Jy ! Clean residual min=-0.012625 max=0.010605 Jy/beam ! Clean residual mean=0.000019 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 1.54073 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 1.54073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135651Jy sigma=0.986213 ! Fit after self-cal, rms=0.135563Jy sigma=0.984979 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 = -0.00329397 Jy ! Component: 100 - total flux cleaned = -0.00500477 Jy ! Component: 150 - total flux cleaned = -0.00597598 Jy ! Component: 200 - total flux cleaned = -0.00672176 Jy ! Total flux subtracted in 200 components = -0.00672176 Jy ! Clean residual min=-0.012725 max=0.010743 Jy/beam ! Clean residual mean=0.000023 rms=0.003298 Jy/beam ! Combined flux in latest and established models = 1.53401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 1.53401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135578Jy sigma=0.984155 ! Fit after self-cal, rms=0.135573Jy sigma=0.983794 ! 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=2.235 mas, bmaj=3.255 mas, bpa=38.9 degrees ! Estimated noise=1.67702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.235 x 3.255 at 38.9 degrees (North through East) ! Clean map min=-0.018479 max=1.0955 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=0.135573Jy sigma=0.983794 ! Fit after self-cal, rms=0.116285Jy sigma=0.857252 ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=3.247 mas, bpa=38.88 degrees ! Estimated noise=1.67556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00989567 Jy ! Component: 100 - total flux cleaned = -0.0116704 Jy ! Component: 150 - total flux cleaned = -0.0128212 Jy ! Component: 200 - total flux cleaned = -0.0130261 Jy ! Total flux subtracted in 200 components = -0.0130261 Jy ! Clean residual min=-0.008581 max=0.008464 Jy/beam ! Clean residual mean=0.000003 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 1.52098 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 1.52098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115041Jy sigma=0.840541 ! Fit after self-cal, rms=0.115001Jy sigma=0.840064 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000616677 Jy ! Component: 100 - total flux cleaned = -0.000937606 Jy ! Component: 150 - total flux cleaned = -0.000942289 Jy ! Component: 200 - total flux cleaned = -0.00080468 Jy ! Total flux subtracted in 200 components = -0.00080468 Jy ! Clean residual min=-0.008464 max=0.008564 Jy/beam ! Clean residual mean=0.000003 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 1.52018 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 1.52018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114612Jy sigma=0.835185 ! Fit after self-cal, rms=0.114603Jy sigma=0.835042 ! Inverting map ! Added new window around map position (-71.5, -125.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775064 Jy ! Component: 100 - total flux cleaned = 0.00873313 Jy ! Component: 150 - total flux cleaned = 0.00928655 Jy ! Component: 200 - total flux cleaned = 0.00967557 Jy ! Total flux subtracted in 200 components = 0.00967557 Jy ! Clean residual min=-0.008290 max=0.007586 Jy/beam ! Clean residual mean=0.000008 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 1.52985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 1.52985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113976Jy sigma=0.827173 ! Fit after self-cal, rms=0.113963Jy sigma=0.826718 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113963Jy sigma=0.826718 ! Fit after self-cal, rms=0.113580Jy sigma=0.819533 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=2.159 mas, bmaj=3.801 mas, bpa=9.708 degrees ! Estimated noise=1.9911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.948088 Jy ! Component: 100 - total flux cleaned = 1.18674 Jy ! Component: 150 - total flux cleaned = 1.28648 Jy ! Component: 200 - total flux cleaned = 1.33737 Jy ! Total flux subtracted in 200 components = 1.33737 Jy ! Clean residual min=-0.013349 max=0.030584 Jy/beam ! Clean residual mean=-0.000031 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 1.33737 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.33737 Jy ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=3.248 mas, bpa=38.7 degrees ! Estimated noise=1.67561 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 = 0.0447437 Jy ! Component: 100 - total flux cleaned = 0.074996 Jy ! Component: 150 - total flux cleaned = 0.0976093 Jy ! Component: 200 - total flux cleaned = 0.115817 Jy ! Total flux subtracted in 200 components = 0.115817 Jy ! Clean residual min=-0.011807 max=0.019447 Jy/beam ! Clean residual mean=-0.000016 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 1.45319 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 1.45319 Jy ! Inverting map ! Added new window around map position (5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186679 Jy ! Component: 100 - total flux cleaned = 0.0314895 Jy ! Component: 150 - total flux cleaned = 0.0418593 Jy ! Component: 200 - total flux cleaned = 0.0481555 Jy ! Total flux subtracted in 200 components = 0.0481555 Jy ! Clean residual min=-0.009904 max=0.009763 Jy/beam ! Clean residual mean=-0.000001 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 1.50134 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 1.50134 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.72 mas, bmaj=11.45 mas, bpa=11.29 degrees ! Estimated noise=2.30614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757661 Jy ! Component: 100 - total flux cleaned = 0.0123712 Jy ! Component: 150 - total flux cleaned = 0.0157066 Jy ! Component: 200 - total flux cleaned = 0.0188722 Jy ! Total flux subtracted in 200 components = 0.0188722 Jy ! Clean residual min=-0.011788 max=0.010462 Jy/beam ! Clean residual mean=0.000017 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 1.52022 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 = 0.000724508 Jy ! Component: 100 - total flux cleaned = 0.00136769 Jy ! Component: 150 - total flux cleaned = 0.00193954 Jy ! Component: 200 - total flux cleaned = 0.00232932 Jy ! Total flux subtracted in 200 components = 0.00232932 Jy ! Clean residual min=-0.011210 max=0.010114 Jy/beam ! Clean residual mean=0.000023 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 1.52255 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 101 components and 1.52255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=3.248 mas, bpa=38.7 degrees ! Estimated noise=1.67561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778156 Jy ! Component: 100 - total flux cleaned = 0.00026873 Jy ! Component: 150 - total flux cleaned = 0.000983076 Jy ! Component: 200 - total flux cleaned = 0.00186227 Jy ! Total flux subtracted in 200 components = 0.00186227 Jy ! Clean residual min=-0.008303 max=0.007291 Jy/beam ! Clean residual mean=0.000005 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 1.52441 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 1.52441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113530Jy sigma=0.820945 ! Fit after self-cal, rms=0.113340Jy sigma=0.817145 wmodel J0825+0309_S_map.mod ! Writing 111 model components to file: J0825+0309_S_map.mod wobs J0825+0309_S_uvs.fits ! Writing UV FITS file: J0825+0309_S_uvs.fits wwins J0825+0309_S_map.win ! wwins: Wrote 7 windows to J0825+0309_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 = -0.00184741 Jy ! Component: 100 - total flux cleaned = -0.00317397 Jy ! Component: 150 - total flux cleaned = -0.00342258 Jy ! Component: 200 - total flux cleaned = -0.00270971 Jy ! Component: 250 - total flux cleaned = -0.0023693 Jy ! Component: 300 - total flux cleaned = -0.00214575 Jy ! Component: 350 - total flux cleaned = -0.00149309 Jy ! Component: 400 - total flux cleaned = -0.00149518 Jy ! Component: 450 - total flux cleaned = -0.00107944 Jy ! Component: 500 - total flux cleaned = -0.000872784 Jy ! Component: 550 - total flux cleaned = -0.000472082 Jy ! Component: 600 - total flux cleaned = -8.29407e-05 Jy ! Component: 650 - total flux cleaned = 0.000107456 Jy ! Component: 700 - total flux cleaned = 0.000296268 Jy ! Component: 750 - total flux cleaned = 0.00113608 Jy ! Component: 800 - total flux cleaned = 0.00122619 Jy ! Component: 850 - total flux cleaned = 0.00176839 Jy ! Component: 900 - total flux cleaned = 0.00212442 Jy ! Component: 950 - total flux cleaned = 0.00256453 Jy ! Component: 1000 - total flux cleaned = 0.00265183 Jy ! Component: 1050 - total flux cleaned = 0.00291003 Jy ! Component: 1100 - total flux cleaned = 0.00299452 Jy ! Component: 1150 - total flux cleaned = 0.00299525 Jy ! Component: 1200 - total flux cleaned = 0.00274643 Jy ! Component: 1250 - total flux cleaned = 0.00315719 Jy ! Component: 1300 - total flux cleaned = 0.00331882 Jy ! Component: 1350 - total flux cleaned = 0.00315743 Jy ! Component: 1400 - total flux cleaned = 0.00331484 Jy ! Component: 1450 - total flux cleaned = 0.0030782 Jy ! Component: 1500 - total flux cleaned = 0.00315649 Jy ! Component: 1550 - total flux cleaned = 0.00307945 Jy ! Component: 1600 - total flux cleaned = 0.00284916 Jy ! Component: 1650 - total flux cleaned = 0.00292514 Jy ! Component: 1700 - total flux cleaned = 0.00292456 Jy ! Component: 1750 - total flux cleaned = 0.00284933 Jy ! Component: 1800 - total flux cleaned = 0.00277576 Jy ! Component: 1850 - total flux cleaned = 0.00255594 Jy ! Component: 1900 - total flux cleaned = 0.00248319 Jy ! Component: 1950 - total flux cleaned = 0.00248358 Jy ! Component: 2000 - total flux cleaned = 0.00219665 Jy ! Component: 2050 - total flux cleaned = 0.00191242 Jy ! Component: 2100 - total flux cleaned = 0.00162989 Jy ! Component: 2150 - total flux cleaned = 0.00155983 Jy ! Component: 2200 - total flux cleaned = 0.00128052 Jy ! Component: 2250 - total flux cleaned = 0.000796321 Jy ! Component: 2300 - total flux cleaned = 0.000796573 Jy ! Component: 2350 - total flux cleaned = 0.000387419 Jy ! Component: 2400 - total flux cleaned = 0.000388032 Jy ! Component: 2450 - total flux cleaned = -1.47484e-05 Jy ! Component: 2500 - total flux cleaned = -8.14042e-05 Jy ! Component: 2550 - total flux cleaned = -0.000678325 Jy ! Component: 2600 - total flux cleaned = -0.000678327 Jy ! Component: 2650 - total flux cleaned = -0.000744074 Jy ! Component: 2700 - total flux cleaned = -0.00119955 Jy ! Component: 2750 - total flux cleaned = -0.00100531 Jy ! Component: 2800 - total flux cleaned = -0.00119857 Jy ! Component: 2850 - total flux cleaned = -0.00151814 Jy ! Component: 2900 - total flux cleaned = -0.00164517 Jy ! Component: 2950 - total flux cleaned = -0.00177119 Jy ! Component: 3000 - total flux cleaned = -0.0019599 Jy ! Component: 3050 - total flux cleaned = -0.0021471 Jy ! Component: 3100 - total flux cleaned = -0.00233286 Jy ! Component: 3150 - total flux cleaned = -0.0024561 Jy ! Component: 3200 - total flux cleaned = -0.00245676 Jy ! Component: 3250 - total flux cleaned = -0.00294437 Jy ! Component: 3300 - total flux cleaned = -0.00276289 Jy ! Component: 3350 - total flux cleaned = -0.00306387 Jy ! Component: 3400 - total flux cleaned = -0.0031234 Jy ! Component: 3450 - total flux cleaned = -0.00348067 Jy ! Component: 3500 - total flux cleaned = -0.00365868 Jy ! Component: 3550 - total flux cleaned = -0.00401256 Jy ! Component: 3600 - total flux cleaned = -0.0041297 Jy ! Component: 3650 - total flux cleaned = -0.00412955 Jy ! Component: 3700 - total flux cleaned = -0.00453534 Jy ! Component: 3750 - total flux cleaned = -0.00459331 Jy ! Component: 3800 - total flux cleaned = -0.00470857 Jy ! Component: 3850 - total flux cleaned = -0.00493678 Jy ! Component: 3900 - total flux cleaned = -0.00488036 Jy ! Component: 3950 - total flux cleaned = -0.00516302 Jy ! Component: 4000 - total flux cleaned = -0.00505035 Jy ! Component: 4050 - total flux cleaned = -0.00510644 Jy ! Total flux subtracted in 4096 components = -0.00521786 Jy ! Clean residual min=-0.003296 max=0.003154 Jy/beam ! Clean residual mean=0.000009 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.51919 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 449 components and 1.51919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0825+0309_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.235 x 3.248 at 38.7 degrees (North through East) ! Clean map min=-0.0054557 max=1.1365 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0825+0309_S_map.fits wmodel /scr/pima/rv123_uvs/J0825+0309_S_map.mod ! Writing 449 model components to file: /scr/pima/rv123_uvs/J0825+0309_S_map.mod wobs /scr/pima/rv123_uvs/J0825+0309_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0825+0309_S_uvs.fits wwins /scr/pima/rv123_uvs/J0825+0309_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv123_uvs/J0825+0309_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000983597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259643 0.259643 0.519287 1.03857 2.07715 4.15429 8.30858 16.6172 33.2343 66.4687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1155.43 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0825+0309_S_dfm.log closed on Sun Dec 23 05:02:40 2018