! Started logfile: /scr/pima/rv124_uvs/J1724+3303_X_dfm.log on Mon Dec 24 00:20:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv124_uvs/J1724+3303_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1724+3303_X_uva.fits ! AN table 1: 86 integrations on 6 of 6 possible baselines. ! AN table 2: 27 integrations on 45 of 45 possible baselines. ! AN table 3: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.435793 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1724+3303 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 7724 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 J1724+3303_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 194 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 316 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 194 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 316 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 344 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 316 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 344 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 316 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.023065Jy sigma=17.519683 ! Fit after self-cal, rms=0.800155Jy sigma=13.730209 ! 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=0.9657 mas, bmaj=1.202 mas, bpa=-30.88 degrees ! Estimated noise=0.810408 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 = 0.152217 Jy ! Component: 100 - total flux cleaned = 0.204636 Jy ! Total flux subtracted in 100 components = 0.204636 Jy ! Clean residual min=-0.007153 max=0.024169 Jy/beam ! Clean residual mean=-0.000062 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.204636 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.204636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082923Jy sigma=1.349980 ! Fit after self-cal, rms=0.082204Jy sigma=1.341287 ! Inverting map ! Added new window around map position (-0.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282024 Jy ! Component: 100 - total flux cleaned = 0.0432698 Jy ! Total flux subtracted in 100 components = 0.0432698 Jy ! Clean residual min=-0.005673 max=0.009938 Jy/beam ! Clean residual mean=-0.000048 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.247905 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.247905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070977Jy sigma=1.090128 ! Fit after self-cal, rms=0.070542Jy sigma=1.084453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100742 Jy ! Component: 100 - total flux cleaned = 0.0155129 Jy ! Total flux subtracted in 100 components = 0.0155129 Jy ! Clean residual min=-0.005496 max=0.007221 Jy/beam ! Clean residual mean=-0.000043 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.263418 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.263418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069174Jy sigma=1.045929 ! Fit after self-cal, rms=0.068953Jy sigma=1.043374 ! 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=1.227 mas, bmaj=1.367 mas, bpa=-19.88 degrees ! Estimated noise=0.547629 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 = 0.0061294 Jy ! Component: 100 - total flux cleaned = 0.00849525 Jy ! Component: 150 - total flux cleaned = 0.00898832 Jy ! Component: 200 - total flux cleaned = 0.00927769 Jy ! Total flux subtracted in 200 components = 0.00927769 Jy ! Clean residual min=-0.006848 max=0.005277 Jy/beam ! Clean residual mean=-0.000596 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.272696 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.272696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068518Jy sigma=1.030764 ! Fit after self-cal, rms=0.068403Jy sigma=1.029436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 1.367 at -19.88 degrees (North through East) ! Clean map min=-0.0064632 max=0.19601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.06 KP 1.08 ! LA 1.01 NL 1.05 NY 0.78 OV 0.98 ! PT 0.86 SC 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 HN 1.08 KP 1.09 ! LA 0.99 MK 1.03 NL 1.07 OV 0.97 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 1.05 KP 1.10 ! LA 1.00 NL 1.05 NY 0.93 OV 0.98 ! PT 0.87 SC 1.03 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 HN 1.06 KP 1.10 ! LA 1.03 MK 0.97 NL 1.08 OV 0.96 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.04 KP 1.07 ! LA 1.01 NL 0.99 NY 1.00* OV 0.99 ! PT 0.89 SC 0.95 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.07 HN 1.07 KP 1.11 ! LA 1.01 MK 0.96 NL 1.06 OV 0.96 ! PT 0.90 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 1.05 KP 1.07 ! LA 0.99 NL 1.03 NY 1.00* OV 0.97 ! PT 0.84 SC 0.92 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.07 KP 1.10 ! LA 1.02 MK 0.96 NL 1.02 OV 0.97 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.068403Jy sigma=1.029436 ! Fit after self-cal, rms=0.060740Jy sigma=0.991140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=1.373 mas, bpa=-23.28 degrees ! Estimated noise=0.547421 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 = -0.000415463 Jy ! Component: 100 - total flux cleaned = -0.00080947 Jy ! Component: 150 - total flux cleaned = -0.00111583 Jy ! Component: 200 - total flux cleaned = -0.00137473 Jy ! Total flux subtracted in 200 components = -0.00137473 Jy ! Clean residual min=-0.003585 max=0.003767 Jy/beam ! Clean residual mean=-0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.271321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.271321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060530Jy sigma=0.987781 ! Fit after self-cal, rms=0.060473Jy sigma=0.986720 ! 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=0.060473Jy sigma=0.986720 ! Fit after self-cal, rms=0.058930Jy sigma=0.943389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.369 mas, bpa=-23.78 degrees ! Estimated noise=0.546145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753362 Jy ! Component: 100 - total flux cleaned = 0.00081278 Jy ! Component: 150 - total flux cleaned = 0.000770499 Jy ! Component: 200 - total flux cleaned = 0.000696161 Jy ! Total flux subtracted in 200 components = 0.000696161 Jy ! Clean residual min=-0.002390 max=0.002453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.272017 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.272017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058823Jy sigma=0.941500 ! Fit after self-cal, rms=0.058790Jy sigma=0.940746 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 (-1.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135873 Jy ! Component: 100 - total flux cleaned = 0.00135934 Jy ! Component: 150 - total flux cleaned = 0.00146968 Jy ! Component: 200 - total flux cleaned = 0.00151936 Jy ! Total flux subtracted in 200 components = 0.00151936 Jy ! Clean residual min=-0.002158 max=0.002316 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.273537 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.273537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058651Jy sigma=0.938238 ! Fit after self-cal, rms=0.058635Jy sigma=0.938067 ! Inverting map ! Added new window around map position (-14.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061627 Jy ! Component: 100 - total flux cleaned = 0.00036963 Jy ! Component: 150 - total flux cleaned = 0.000319589 Jy ! Component: 200 - total flux cleaned = 0.000227369 Jy ! Total flux subtracted in 200 components = 0.000227369 Jy ! Clean residual min=-0.002233 max=0.002121 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.273764 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.273764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058514Jy sigma=0.935869 ! Fit after self-cal, rms=0.058503Jy sigma=0.935751 ! 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=0.058503Jy sigma=0.935751 ! Fit after self-cal, rms=0.058370Jy sigma=0.933283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.366 mas, bpa=-23.83 degrees ! Estimated noise=0.545849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092215 Jy ! Component: 100 - total flux cleaned = 0.000968726 Jy ! Component: 150 - total flux cleaned = 0.000968098 Jy ! Component: 200 - total flux cleaned = 0.000930041 Jy ! Total flux subtracted in 200 components = 0.000930041 Jy ! Clean residual min=-0.002247 max=0.002079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.274694 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.274694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058310Jy sigma=0.932220 ! Fit after self-cal, rms=0.058308Jy sigma=0.932136 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 = -6.63619e-06 Jy ! Component: 100 - total flux cleaned = 3.05398e-05 Jy ! Component: 150 - total flux cleaned = -3.09889e-06 Jy ! Component: 200 - total flux cleaned = -2.73759e-06 Jy ! Total flux subtracted in 200 components = -2.73759e-06 Jy ! Clean residual min=-0.002212 max=0.002053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.274692 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.274692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058266Jy sigma=0.931390 ! Fit after self-cal, rms=0.058258Jy sigma=0.931331 ! 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=0.058258Jy sigma=0.931331 ! Fit after self-cal, rms=0.058279Jy sigma=0.931286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=2.78 mas, bpa=19 degrees ! Estimated noise=0.660434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957633 Jy ! Component: 100 - total flux cleaned = 0.00113757 Jy ! Component: 150 - total flux cleaned = 0.00111543 Jy ! Component: 200 - total flux cleaned = 0.00113447 Jy ! Total flux subtracted in 200 components = 0.00113447 Jy ! Clean residual min=-0.001831 max=0.001685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.275826 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.275826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058268Jy sigma=0.931072 ! Fit after self-cal, rms=0.058265Jy sigma=0.931001 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 = 6.667e-05 Jy ! Component: 100 - total flux cleaned = 0.000121095 Jy ! Component: 150 - total flux cleaned = 0.000137448 Jy ! Component: 200 - total flux cleaned = 0.000137786 Jy ! Total flux subtracted in 200 components = 0.000137786 Jy ! Clean residual min=-0.001859 max=0.001693 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.275964 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.275964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058255Jy sigma=0.930829 ! Fit after self-cal, rms=0.058252Jy sigma=0.930782 ! 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=1.196 mas, bmaj=1.365 mas, bpa=-23.72 degrees ! Estimated noise=0.546258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.196 x 1.365 at -23.72 degrees (North through East) ! Clean map min=-0.0020573 max=0.19441 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 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=0.9456 mas, bmaj=1.193 mas, bpa=-31.32 degrees ! Estimated noise=0.813485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153035 Jy ! Component: 100 - total flux cleaned = 0.21059 Jy ! Component: 150 - total flux cleaned = 0.237385 Jy ! Component: 200 - total flux cleaned = 0.251385 Jy ! Total flux subtracted in 200 components = 0.251385 Jy ! Clean residual min=-0.003912 max=0.007067 Jy/beam ! Clean residual mean=-0.000018 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.251385 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.251385 Jy ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=1.365 mas, bpa=-23.72 degrees ! Estimated noise=0.546258 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 = 0.0104827 Jy ! Component: 100 - total flux cleaned = 0.0158047 Jy ! Component: 150 - total flux cleaned = 0.0191985 Jy ! Component: 200 - total flux cleaned = 0.0210701 Jy ! Total flux subtracted in 200 components = 0.0210701 Jy ! Clean residual min=-0.002323 max=0.002199 Jy/beam ! Clean residual mean=-0.000006 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.272455 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.272455 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=2.78 mas, bpa=19 degrees ! Estimated noise=0.660434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203041 Jy ! Component: 100 - total flux cleaned = 0.0025581 Jy ! Component: 150 - total flux cleaned = 0.00289133 Jy ! Component: 200 - total flux cleaned = 0.00309686 Jy ! Total flux subtracted in 200 components = 0.00309686 Jy ! Clean residual min=-0.001942 max=0.001741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.275552 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 = 4.90711e-05 Jy ! Component: 100 - total flux cleaned = 0.000114693 Jy ! Component: 150 - total flux cleaned = 0.000172334 Jy ! Component: 200 - total flux cleaned = 0.000242996 Jy ! Total flux subtracted in 200 components = 0.000242996 Jy ! Clean residual min=-0.001934 max=0.001737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.275795 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.275795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=1.365 mas, bpa=-23.72 degrees ! Estimated noise=0.546258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002146 Jy ! Component: 100 - total flux cleaned = -0.000516948 Jy ! Component: 150 - total flux cleaned = -0.00074217 Jy ! Component: 200 - total flux cleaned = -0.000847941 Jy ! Total flux subtracted in 200 components = -0.000847941 Jy ! Clean residual min=-0.002223 max=0.002124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.274947 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.274947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058459Jy sigma=0.933785 ! Fit after self-cal, rms=0.058376Jy sigma=0.932721 wmodel J1724+3303_X_map.mod ! Writing 71 model components to file: J1724+3303_X_map.mod wobs J1724+3303_X_uvs.fits ! Writing UV FITS file: J1724+3303_X_uvs.fits wwins J1724+3303_X_map.win ! wwins: Wrote 4 windows to J1724+3303_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 = -0.00052162 Jy ! Component: 100 - total flux cleaned = -0.000971 Jy ! Component: 150 - total flux cleaned = -0.00100833 Jy ! Component: 200 - total flux cleaned = -0.00111361 Jy ! Component: 250 - total flux cleaned = -0.00114762 Jy ! Component: 300 - total flux cleaned = -0.00111448 Jy ! Component: 350 - total flux cleaned = -0.00111487 Jy ! Component: 400 - total flux cleaned = -0.00124395 Jy ! Component: 450 - total flux cleaned = -0.00124419 Jy ! Component: 500 - total flux cleaned = -0.00140074 Jy ! Component: 550 - total flux cleaned = -0.00149289 Jy ! Component: 600 - total flux cleaned = -0.0015542 Jy ! Component: 650 - total flux cleaned = -0.00164438 Jy ! Component: 700 - total flux cleaned = -0.00167393 Jy ! Component: 750 - total flux cleaned = -0.00179164 Jy ! Component: 800 - total flux cleaned = -0.00179209 Jy ! Component: 850 - total flux cleaned = -0.00199358 Jy ! Component: 900 - total flux cleaned = -0.00193672 Jy ! Component: 950 - total flux cleaned = -0.00202146 Jy ! Component: 1000 - total flux cleaned = -0.00216104 Jy ! Component: 1050 - total flux cleaned = -0.00216144 Jy ! Component: 1100 - total flux cleaned = -0.00227141 Jy ! Component: 1150 - total flux cleaned = -0.00224397 Jy ! Component: 1200 - total flux cleaned = -0.00235217 Jy ! Component: 1250 - total flux cleaned = -0.00243231 Jy ! Component: 1300 - total flux cleaned = -0.00243191 Jy ! Component: 1350 - total flux cleaned = -0.00258968 Jy ! Component: 1400 - total flux cleaned = -0.00261566 Jy ! Component: 1450 - total flux cleaned = -0.00264156 Jy ! Component: 1500 - total flux cleaned = -0.00261595 Jy ! Component: 1550 - total flux cleaned = -0.00287116 Jy ! Component: 1600 - total flux cleaned = -0.00282036 Jy ! Component: 1650 - total flux cleaned = -0.00302131 Jy ! Component: 1700 - total flux cleaned = -0.00299637 Jy ! Component: 1750 - total flux cleaned = -0.00316994 Jy ! Component: 1800 - total flux cleaned = -0.00314522 Jy ! Component: 1850 - total flux cleaned = -0.00329201 Jy ! Component: 1900 - total flux cleaned = -0.0033892 Jy ! Component: 1950 - total flux cleaned = -0.00338896 Jy ! Component: 2000 - total flux cleaned = -0.00338912 Jy ! Component: 2050 - total flux cleaned = -0.00341314 Jy ! Component: 2100 - total flux cleaned = -0.00343686 Jy ! Component: 2150 - total flux cleaned = -0.00350765 Jy ! Component: 2200 - total flux cleaned = -0.00364828 Jy ! Component: 2250 - total flux cleaned = -0.00369501 Jy ! Component: 2300 - total flux cleaned = -0.00383394 Jy ! Component: 2350 - total flux cleaned = -0.00394901 Jy ! Component: 2400 - total flux cleaned = -0.00399492 Jy ! Component: 2450 - total flux cleaned = -0.00404049 Jy ! Component: 2500 - total flux cleaned = -0.00415372 Jy ! Component: 2550 - total flux cleaned = -0.00428848 Jy ! Component: 2600 - total flux cleaned = -0.00422124 Jy ! Component: 2650 - total flux cleaned = -0.00433253 Jy ! Component: 2700 - total flux cleaned = -0.00439887 Jy ! Component: 2750 - total flux cleaned = -0.0043769 Jy ! Component: 2800 - total flux cleaned = -0.00450836 Jy ! Component: 2850 - total flux cleaned = -0.00463907 Jy ! Component: 2900 - total flux cleaned = -0.00466062 Jy ! Component: 2950 - total flux cleaned = -0.0047682 Jy ! Component: 3000 - total flux cleaned = -0.00481125 Jy ! Component: 3050 - total flux cleaned = -0.00479 Jy ! Component: 3100 - total flux cleaned = -0.00489597 Jy ! Component: 3150 - total flux cleaned = -0.00508589 Jy ! Component: 3200 - total flux cleaned = -0.00508594 Jy ! Component: 3250 - total flux cleaned = -0.00523222 Jy ! Component: 3300 - total flux cleaned = -0.00525292 Jy ! Component: 3350 - total flux cleaned = -0.00529432 Jy ! Component: 3400 - total flux cleaned = -0.00531472 Jy ! Component: 3450 - total flux cleaned = -0.00529423 Jy ! Component: 3500 - total flux cleaned = -0.0053964 Jy ! Component: 3550 - total flux cleaned = -0.00541681 Jy ! Component: 3600 - total flux cleaned = -0.00553815 Jy ! Component: 3650 - total flux cleaned = -0.00557852 Jy ! Component: 3700 - total flux cleaned = -0.00559843 Jy ! Component: 3750 - total flux cleaned = -0.00559852 Jy ! Component: 3800 - total flux cleaned = -0.00561845 Jy ! Component: 3850 - total flux cleaned = -0.00563824 Jy ! Component: 3900 - total flux cleaned = -0.00571693 Jy ! Component: 3950 - total flux cleaned = -0.00587399 Jy ! Component: 4000 - total flux cleaned = -0.00587401 Jy ! Component: 4050 - total flux cleaned = -0.00589343 Jy ! Total flux subtracted in 4096 components = -0.0058546 Jy ! Clean residual min=-0.001101 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.269093 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 390 components and 0.269093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1724+3303_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.196 x 1.365 at -23.72 degrees (North through East) ! Clean map min=-0.0017763 max=0.19382 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1724+3303_X_map.fits wmodel /scr/pima/rv124_uvs/J1724+3303_X_map.mod ! Writing 390 model components to file: /scr/pima/rv124_uvs/J1724+3303_X_map.mod wobs /scr/pima/rv124_uvs/J1724+3303_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1724+3303_X_uvs.fits wwins /scr/pima/rv124_uvs/J1724+3303_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv124_uvs/J1724+3303_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505511 0.505511 1.01102 2.02204 4.04409 8.08817 16.1763 32.3527 64.7054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.459 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1724+3303_X_dfm.log closed on Mon Dec 24 00:20:33 2018