! Started logfile: /scr/pima/rdv76_uvs/J2258-2758_S_dfm.log on Fri Jun 15 05:58:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2258-2758_S_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.318783 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 4820 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 J2258-2758_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 565 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 565 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 565 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 565 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.531773Jy sigma=13.426373 ! Fit after self-cal, rms=0.361703Jy sigma=3.184791 ! 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=2.522 mas, bmaj=8.336 mas, bpa=-1.708 degrees ! Estimated noise=1.85304 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 = 0.780353 Jy ! Component: 100 - total flux cleaned = 1.00687 Jy ! Total flux subtracted in 100 components = 1.00687 Jy ! Clean residual min=-0.042064 max=0.110216 Jy/beam ! Clean residual mean=0.000302 rms=0.013149 Jy/beam ! Combined flux in latest and established models = 1.00687 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.00687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340279Jy sigma=2.946618 ! Fit after self-cal, rms=0.339719Jy sigma=2.942066 ! Inverting map ! Added new window around map position (-3, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121958 Jy ! Component: 100 - total flux cleaned = 0.189069 Jy ! Total flux subtracted in 100 components = 0.189069 Jy ! Clean residual min=-0.033276 max=0.059547 Jy/beam ! Clean residual mean=0.000145 rms=0.008997 Jy/beam ! Combined flux in latest and established models = 1.19594 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.19594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275835Jy sigma=2.336962 ! Fit after self-cal, rms=0.274376Jy sigma=2.324652 ! Inverting map ! Added new window around map position (-7.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567511 Jy ! Component: 100 - total flux cleaned = 0.0910245 Jy ! Total flux subtracted in 100 components = 0.0910245 Jy ! Clean residual min=-0.031260 max=0.047553 Jy/beam ! Clean residual mean=0.000081 rms=0.007691 Jy/beam ! Combined flux in latest and established models = 1.28696 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 1.28696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257816Jy sigma=2.174014 ! Fit after self-cal, rms=0.256427Jy sigma=2.161702 ! 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=2.833 mas, bmaj=9.565 mas, bpa=-1.546 degrees ! Estimated noise=1.44357 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 = 0.0416015 Jy ! Component: 100 - total flux cleaned = 0.0631532 Jy ! Component: 150 - total flux cleaned = 0.070836 Jy ! Component: 200 - total flux cleaned = 0.0718104 Jy ! Total flux subtracted in 200 components = 0.0718104 Jy ! Clean residual min=-0.030100 max=0.033369 Jy/beam ! Clean residual mean=0.000089 rms=0.007031 Jy/beam ! Combined flux in latest and established models = 1.35877 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 1.35877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249235Jy sigma=2.099269 ! Fit after self-cal, rms=0.248528Jy sigma=2.092657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.833 x 9.565 at -1.546 degrees (North through East) ! Clean map min=-0.027278 max=0.99327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 KK 1.08 KP 1.13 ! LA 1.04 MK 1.05 NL 1.09 OV 0.98 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 KK 1.05 KP 1.01 ! LA 1.03 MK 1.03 NL 1.10 OV 0.96 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 KK 1.04 KP 1.00 ! LA 1.03 MK 0.97 NL 1.05 OV 0.98 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.84 KK 1.05 KP 1.02 ! LA 1.00 MK 1.01 NL 1.08 OV 0.95 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.248528Jy sigma=2.092657 ! Fit after self-cal, rms=0.227492Jy sigma=1.873804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=9.729 mas, bpa=-1.635 degrees ! Estimated noise=1.45011 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 = -0.00566104 Jy ! Component: 100 - total flux cleaned = -0.00771619 Jy ! Component: 150 - total flux cleaned = -0.00801791 Jy ! Component: 200 - total flux cleaned = -0.00829804 Jy ! Total flux subtracted in 200 components = -0.00829804 Jy ! Clean residual min=-0.016521 max=0.013390 Jy/beam ! Clean residual mean=0.000001 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 1.35047 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 1.35047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226485Jy sigma=1.866712 ! Fit after self-cal, rms=0.226708Jy sigma=1.865619 ! 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=0.226708Jy sigma=1.865619 ! Fit after self-cal, rms=0.225811Jy sigma=1.850462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=9.695 mas, bpa=-1.488 degrees ! Estimated noise=1.45256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0040043 Jy ! Component: 100 - total flux cleaned = -0.00508676 Jy ! Component: 150 - total flux cleaned = -0.00598814 Jy ! Component: 200 - total flux cleaned = -0.00598775 Jy ! Total flux subtracted in 200 components = -0.00598775 Jy ! Clean residual min=-0.014634 max=0.012815 Jy/beam ! Clean residual mean=-0.000017 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 1.34449 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 1.34449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225174Jy sigma=1.845832 ! Fit after self-cal, rms=0.225146Jy sigma=1.845438 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 = 0.00032946 Jy ! Component: 100 - total flux cleaned = 0.000145232 Jy ! Component: 150 - total flux cleaned = 0.000142482 Jy ! Component: 200 - total flux cleaned = -6.27915e-07 Jy ! Total flux subtracted in 200 components = -6.27915e-07 Jy ! Clean residual min=-0.014130 max=0.012605 Jy/beam ! Clean residual mean=-0.000016 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 1.34449 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 1.34449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224874Jy sigma=1.843662 ! Fit after self-cal, rms=0.224865Jy sigma=1.843487 ! 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=0.224865Jy sigma=1.843487 ! Fit after self-cal, rms=0.224357Jy sigma=1.827200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=9.685 mas, bpa=-1.429 degrees ! Estimated noise=1.45213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209623 Jy ! Component: 100 - total flux cleaned = -0.00240006 Jy ! Component: 150 - total flux cleaned = -0.00280891 Jy ! Component: 200 - total flux cleaned = -0.00292727 Jy ! Total flux subtracted in 200 components = -0.00292727 Jy ! Clean residual min=-0.012957 max=0.011344 Jy/beam ! Clean residual mean=-0.000042 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 1.34156 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.34156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224120Jy sigma=1.825684 ! Fit after self-cal, rms=0.224140Jy sigma=1.825515 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 = 0.000355633 Jy ! Component: 100 - total flux cleaned = -2.17287e-06 Jy ! Component: 150 - total flux cleaned = -0.000113618 Jy ! Component: 200 - total flux cleaned = -0.000318814 Jy ! Total flux subtracted in 200 components = -0.000318814 Jy ! Clean residual min=-0.012825 max=0.011119 Jy/beam ! Clean residual mean=-0.000041 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 1.34124 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 1.34124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224000Jy sigma=1.824739 ! Fit after self-cal, rms=0.223989Jy sigma=1.824656 ! 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=0.223989Jy sigma=1.824656 ! Fit after self-cal, rms=0.224086Jy sigma=1.824426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.052 mas, bmaj=18.65 mas, bpa=5.008 degrees ! Estimated noise=1.90733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352722 Jy ! Component: 100 - total flux cleaned = -0.000493955 Jy ! Component: 150 - total flux cleaned = -0.000504203 Jy ! Component: 200 - total flux cleaned = -0.000498885 Jy ! Total flux subtracted in 200 components = -0.000498885 Jy ! Clean residual min=-0.011943 max=0.012172 Jy/beam ! Clean residual mean=-0.000091 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 1.34074 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 1.34074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224014Jy sigma=1.824419 ! Fit after self-cal, rms=0.224016Jy sigma=1.824195 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 = 0.000797864 Jy ! Component: 100 - total flux cleaned = 0.00053547 Jy ! Component: 150 - total flux cleaned = 0.000393019 Jy ! Component: 200 - total flux cleaned = 0.000396146 Jy ! Total flux subtracted in 200 components = 0.000396146 Jy ! Clean residual min=-0.011889 max=0.012226 Jy/beam ! Clean residual mean=-0.000092 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 1.34114 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 1.34114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223975Jy sigma=1.824131 ! Fit after self-cal, rms=0.223963Jy sigma=1.824021 ! 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=2.894 mas, bmaj=9.68 mas, bpa=-1.393 degrees ! Estimated noise=1.45177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.894 x 9.68 at -1.393 degrees (North through East) ! Clean map min=-0.011924 max=0.98757 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=0.223963Jy sigma=1.824021 ! Fit after self-cal, rms=0.212666Jy sigma=1.653356 ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=9.677 mas, bpa=-1.398 degrees ! Estimated noise=1.45246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467076 Jy ! Component: 100 - total flux cleaned = -0.000749839 Jy ! Component: 150 - total flux cleaned = -0.000868732 Jy ! Component: 200 - total flux cleaned = -0.000867364 Jy ! Total flux subtracted in 200 components = -0.000867364 Jy ! Clean residual min=-0.011460 max=0.011011 Jy/beam ! Clean residual mean=-0.000040 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 1.34027 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 1.34027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212451Jy sigma=1.651930 ! Fit after self-cal, rms=0.212431Jy sigma=1.651792 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205555 Jy ! Component: 100 - total flux cleaned = -0.000413808 Jy ! Component: 150 - total flux cleaned = -0.000590174 Jy ! Component: 200 - total flux cleaned = -0.00058637 Jy ! Total flux subtracted in 200 components = -0.00058637 Jy ! Clean residual min=-0.011327 max=0.010808 Jy/beam ! Clean residual mean=-0.000039 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 1.33968 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 1.33968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212330Jy sigma=1.651158 ! Fit after self-cal, rms=0.212324Jy sigma=1.651077 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212324Jy sigma=1.651077 ! Fit after self-cal, rms=0.212472Jy sigma=1.650761 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=2.535 mas, bmaj=8.287 mas, bpa=-1.179 degrees ! Estimated noise=1.90043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.784469 Jy ! Component: 100 - total flux cleaned = 1.02236 Jy ! Component: 150 - total flux cleaned = 1.13631 Jy ! Component: 200 - total flux cleaned = 1.19923 Jy ! Total flux subtracted in 200 components = 1.19923 Jy ! Clean residual min=-0.020001 max=0.032809 Jy/beam ! Clean residual mean=0.000082 rms=0.005715 Jy/beam ! Combined flux in latest and established models = 1.19923 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 1.19923 Jy ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=9.67 mas, bpa=-1.374 degrees ! Estimated noise=1.45161 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 = 0.0562594 Jy ! Component: 100 - total flux cleaned = 0.0869353 Jy ! Component: 150 - total flux cleaned = 0.106079 Jy ! Component: 200 - total flux cleaned = 0.118373 Jy ! Total flux subtracted in 200 components = 0.118373 Jy ! Clean residual min=-0.011783 max=0.013177 Jy/beam ! Clean residual mean=-0.000005 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 1.3176 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 1.3176 Jy ! Inverting map ! Added new window around map position (-14.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127389 Jy ! Component: 100 - total flux cleaned = 0.0189668 Jy ! Component: 150 - total flux cleaned = 0.021903 Jy ! Component: 200 - total flux cleaned = 0.0243327 Jy ! Total flux subtracted in 200 components = 0.0243327 Jy ! Clean residual min=-0.011588 max=0.011135 Jy/beam ! Clean residual mean=-0.000047 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 1.34194 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 1.34194 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=8.047 mas, bmaj=18.68 mas, bpa=5.1 degrees ! Estimated noise=1.90789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452744 Jy ! Component: 100 - total flux cleaned = 0.00495733 Jy ! Component: 150 - total flux cleaned = 0.00533991 Jy ! Component: 200 - total flux cleaned = 0.00551498 Jy ! Total flux subtracted in 200 components = 0.00551498 Jy ! Clean residual min=-0.010897 max=0.011917 Jy/beam ! Clean residual mean=-0.000111 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 1.34745 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 = -4.32895e-06 Jy ! Component: 100 - total flux cleaned = 7.21949e-05 Jy ! Component: 150 - total flux cleaned = 0.000146938 Jy ! Component: 200 - total flux cleaned = 0.000282418 Jy ! Total flux subtracted in 200 components = 0.000282418 Jy ! Clean residual min=-0.010815 max=0.011803 Jy/beam ! Clean residual mean=-0.000112 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 1.34773 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.34773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=9.67 mas, bpa=-1.374 degrees ! Estimated noise=1.45161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305732 Jy ! Component: 100 - total flux cleaned = -0.0030716 Jy ! Component: 150 - total flux cleaned = -0.00227791 Jy ! Component: 200 - total flux cleaned = -0.0018526 Jy ! Total flux subtracted in 200 components = -0.0018526 Jy ! Clean residual min=-0.011050 max=0.010669 Jy/beam ! Clean residual mean=-0.000052 rms=0.002535 Jy/beam ! Combined flux in latest and established models = 1.34588 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 1.34588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212261Jy sigma=1.649544 ! Fit after self-cal, rms=0.212098Jy sigma=1.648161 wmodel J2258-2758_S_map.mod ! Writing 109 model components to file: J2258-2758_S_map.mod wobs J2258-2758_S_uvs.fits ! Writing UV FITS file: J2258-2758_S_uvs.fits wwins J2258-2758_S_map.win ! wwins: Wrote 4 windows to J2258-2758_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 = -0.00199737 Jy ! Component: 100 - total flux cleaned = -0.00305538 Jy ! Component: 150 - total flux cleaned = -0.00455876 Jy ! Component: 200 - total flux cleaned = -0.00504156 Jy ! Component: 250 - total flux cleaned = -0.00504022 Jy ! Component: 300 - total flux cleaned = -0.00549412 Jy ! Component: 350 - total flux cleaned = -0.0059362 Jy ! Component: 400 - total flux cleaned = -0.00608196 Jy ! Component: 450 - total flux cleaned = -0.00636334 Jy ! Component: 500 - total flux cleaned = -0.00663939 Jy ! Component: 550 - total flux cleaned = -0.0069088 Jy ! Component: 600 - total flux cleaned = -0.00717461 Jy ! Component: 650 - total flux cleaned = -0.00756385 Jy ! Component: 700 - total flux cleaned = -0.00807309 Jy ! Component: 750 - total flux cleaned = -0.00869784 Jy ! Component: 800 - total flux cleaned = -0.00918791 Jy ! Component: 850 - total flux cleaned = -0.00967107 Jy ! Component: 900 - total flux cleaned = -0.0102648 Jy ! Component: 950 - total flux cleaned = -0.0108492 Jy ! Component: 1000 - total flux cleaned = -0.0115396 Jy ! Component: 1050 - total flux cleaned = -0.0118787 Jy ! Component: 1100 - total flux cleaned = -0.0122132 Jy ! Component: 1150 - total flux cleaned = -0.0123234 Jy ! Component: 1200 - total flux cleaned = -0.012215 Jy ! Component: 1250 - total flux cleaned = -0.0126465 Jy ! Component: 1300 - total flux cleaned = -0.0126467 Jy ! Component: 1350 - total flux cleaned = -0.0122284 Jy ! Component: 1400 - total flux cleaned = -0.0128478 Jy ! Component: 1450 - total flux cleaned = -0.0128466 Jy ! Component: 1500 - total flux cleaned = -0.0128465 Jy ! Component: 1550 - total flux cleaned = -0.0126481 Jy ! Component: 1600 - total flux cleaned = -0.0123527 Jy ! Component: 1650 - total flux cleaned = -0.0123525 Jy ! Component: 1700 - total flux cleaned = -0.0121597 Jy ! Component: 1750 - total flux cleaned = -0.0123516 Jy ! Component: 1800 - total flux cleaned = -0.0124442 Jy ! Component: 1850 - total flux cleaned = -0.0116934 Jy ! Component: 1900 - total flux cleaned = -0.0117874 Jy ! Component: 1950 - total flux cleaned = -0.0118782 Jy ! Component: 2000 - total flux cleaned = -0.0115138 Jy ! Component: 2050 - total flux cleaned = -0.0118759 Jy ! Component: 2100 - total flux cleaned = -0.0115167 Jy ! Component: 2150 - total flux cleaned = -0.0117838 Jy ! Component: 2200 - total flux cleaned = -0.0118712 Jy ! Component: 2250 - total flux cleaned = -0.0116962 Jy ! Component: 2300 - total flux cleaned = -0.0119565 Jy ! Component: 2350 - total flux cleaned = -0.0117851 Jy ! Component: 2400 - total flux cleaned = -0.0117859 Jy ! Component: 2450 - total flux cleaned = -0.0117027 Jy ! Component: 2500 - total flux cleaned = -0.0119525 Jy ! Component: 2550 - total flux cleaned = -0.0119511 Jy ! Component: 2600 - total flux cleaned = -0.0120323 Jy ! Component: 2650 - total flux cleaned = -0.0118683 Jy ! Component: 2700 - total flux cleaned = -0.011544 Jy ! Component: 2750 - total flux cleaned = -0.0115441 Jy ! Component: 2800 - total flux cleaned = -0.0113051 Jy ! Component: 2850 - total flux cleaned = -0.011305 Jy ! Component: 2900 - total flux cleaned = -0.011226 Jy ! Component: 2950 - total flux cleaned = -0.0113817 Jy ! Component: 3000 - total flux cleaned = -0.0113043 Jy ! Component: 3050 - total flux cleaned = -0.0109208 Jy ! Component: 3100 - total flux cleaned = -0.0110738 Jy ! Component: 3150 - total flux cleaned = -0.0108462 Jy ! Component: 3200 - total flux cleaned = -0.0106201 Jy ! Component: 3250 - total flux cleaned = -0.0105447 Jy ! Component: 3300 - total flux cleaned = -0.0102478 Jy ! Component: 3350 - total flux cleaned = -0.0101745 Jy ! Component: 3400 - total flux cleaned = -0.0103208 Jy ! Component: 3450 - total flux cleaned = -0.0101022 Jy ! Component: 3500 - total flux cleaned = -0.0103197 Jy ! Component: 3550 - total flux cleaned = -0.0100322 Jy ! Component: 3600 - total flux cleaned = -0.00996158 Jy ! Component: 3650 - total flux cleaned = -0.0100329 Jy ! Component: 3700 - total flux cleaned = -0.00982194 Jy ! Component: 3750 - total flux cleaned = -0.00982204 Jy ! Component: 3800 - total flux cleaned = -0.00961355 Jy ! Component: 3850 - total flux cleaned = -0.00961405 Jy ! Component: 3900 - total flux cleaned = -0.00975203 Jy ! Component: 3950 - total flux cleaned = -0.00975203 Jy ! Component: 4000 - total flux cleaned = -0.00988799 Jy ! Component: 4050 - total flux cleaned = -0.00961732 Jy ! Total flux subtracted in 4096 components = -0.00975155 Jy ! Clean residual min=-0.003641 max=0.004336 Jy/beam ! Clean residual mean=-0.000026 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.33613 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 418 components and 1.33613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.897 x 9.67 at -1.374 degrees (North through East) ! Clean map min=-0.0095383 max=0.98945 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2258-2758_S_map.fits wmodel /scr/pima/rdv76_uvs/J2258-2758_S_map.mod ! Writing 418 model components to file: /scr/pima/rdv76_uvs/J2258-2758_S_map.mod wobs /scr/pima/rdv76_uvs/J2258-2758_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2258-2758_S_uvs.fits wwins /scr/pima/rdv76_uvs/J2258-2758_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J2258-2758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.989452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00126434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383345 0.383345 0.76669 1.53338 3.06676 6.13352 12.267 24.5341 49.0682 98.1363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.989 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.584 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2258-2758_S_dfm.log closed on Fri Jun 15 05:58:36 2018