! Started logfile: /scr/pima/rv117_uvs/J1637+4717_S_dfm.log on Sat Dec 9 23:45:23 2017 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/rv117_uvs/J1637+4717_S_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J1637+4717_S_uva.fits ! AN table 1: 29 integrations on 3 of 3 possible baselines. ! AN table 2: 26 integrations on 55 of 55 possible baselines. ! AN table 3: 16 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.486859 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1637+4717 ! ! 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 74 lines of history. ! ! Reading 4668 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 J1637+4717_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 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 33 telescope corrections were flagged in sub-array 1. ! A total of 118 telescope corrections were flagged in sub-array 2. ! A total of 86 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 118 telescope corrections were flagged in sub-array 2. ! A total of 86 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 118 telescope corrections were flagged in sub-array 2. ! A total of 86 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 118 telescope corrections were flagged in sub-array 2. ! A total of 86 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.053271Jy sigma=18.004577 ! Fit after self-cal, rms=0.659805Jy sigma=11.083568 ! 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=3.088 mas, bmaj=3.358 mas, bpa=-2.351 degrees ! Estimated noise=0.859812 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 = 0.2586 Jy ! Component: 100 - total flux cleaned = 0.355218 Jy ! Total flux subtracted in 100 components = 0.355218 Jy ! Clean residual min=-0.009571 max=0.042642 Jy/beam ! Clean residual mean=0.000075 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.355218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.355218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108112Jy sigma=1.650476 ! Fit after self-cal, rms=0.107047Jy sigma=1.634538 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470935 Jy ! Component: 100 - total flux cleaned = 0.069978 Jy ! Total flux subtracted in 100 components = 0.069978 Jy ! Clean residual min=-0.005777 max=0.010504 Jy/beam ! Clean residual mean=0.000032 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.425196 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.425196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080309Jy sigma=1.102314 ! Fit after self-cal, rms=0.079976Jy sigma=1.096738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127485 Jy ! Component: 100 - total flux cleaned = 0.0196443 Jy ! Total flux subtracted in 100 components = 0.0196443 Jy ! Clean residual min=-0.005344 max=0.010178 Jy/beam ! Clean residual mean=0.000020 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.444841 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.444841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077193Jy sigma=1.036677 ! Fit after self-cal, rms=0.077113Jy sigma=1.035296 ! Inverting map ! Added new window around map position (-9, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104317 Jy ! Component: 100 - total flux cleaned = 0.0164436 Jy ! Total flux subtracted in 100 components = 0.0164436 Jy ! Clean residual min=-0.004983 max=0.005041 Jy/beam ! Clean residual mean=0.000009 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.461284 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.461284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075107Jy sigma=0.993148 ! Fit after self-cal, rms=0.074914Jy sigma=0.990533 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=3.979 mas, bpa=4.934 degrees ! Estimated noise=0.690904 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 (-3, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842686 Jy ! Component: 100 - total flux cleaned = 0.0134039 Jy ! Component: 150 - total flux cleaned = 0.0168259 Jy ! Component: 200 - total flux cleaned = 0.0179891 Jy ! Total flux subtracted in 200 components = 0.0179891 Jy ! Clean residual min=-0.003658 max=0.004129 Jy/beam ! Clean residual mean=0.000026 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.479273 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.479273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073889Jy sigma=0.966644 ! Fit after self-cal, rms=0.073719Jy sigma=0.964389 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 3.979 at 4.934 degrees (North through East) ! Clean map min=-0.0032559 max=0.34022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.98 KP 0.99 ! LA 0.97 MK 0.96 NL 1.02 NY 0.96 ! OV 0.95 PT 1.00 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 1.00 KP 0.99 ! LA 1.00 MK 0.95 NL 0.96 OV 0.97 ! PT 0.98 SC 0.97 WZ 0.94 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.02 KP 1.02 ! LA 0.95 MK 0.94 NL 0.99 NY 1.05 ! OV 1.02 PT 0.98 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.02 KP 1.02 ! LA 0.95 MK 0.98 NL 0.97 OV 1.02 ! PT 0.98 SC 1.03 WZ 1.00 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.04 KP 0.99 ! LA 1.00 MK 0.96 NL 1.13 NY 1.03 ! OV 1.01 PT 1.01 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.03 KP 1.00 ! LA 0.99 MK 1.01 NL 1.02 OV 1.03 ! PT 1.00 SC 1.06 WZ 1.00 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.02 KP 0.98 ! LA 1.00 MK 0.96 NL 1.02 NY 1.05 ! OV 1.00 PT 1.00 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.04 KP 1.03 ! LA 1.00 MK 1.03 NL 1.01 OV 1.00 ! PT 1.00 SC 1.00 WZ 1.05 ! ! ! Fit before self-cal, rms=0.073719Jy sigma=0.964389 ! Fit after self-cal, rms=0.059969Jy sigma=0.928964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=3.961 mas, bpa=8.518 degrees ! Estimated noise=0.685471 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 = -0.000776755 Jy ! Component: 100 - total flux cleaned = -0.000967444 Jy ! Component: 150 - total flux cleaned = -0.000973105 Jy ! Component: 200 - total flux cleaned = -0.00112464 Jy ! Total flux subtracted in 200 components = -0.00112464 Jy ! Clean residual min=-0.003484 max=0.003576 Jy/beam ! Clean residual mean=-0.000021 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.478149 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.478149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059635Jy sigma=0.924739 ! Fit after self-cal, rms=0.059609Jy sigma=0.924341 ! 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=0.059609Jy sigma=0.924341 ! Fit after self-cal, rms=0.056546Jy sigma=0.870030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=3.95 mas, bpa=10.07 degrees ! Estimated noise=0.684143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225791 Jy ! Component: 100 - total flux cleaned = 0.00275245 Jy ! Component: 150 - total flux cleaned = 0.00293412 Jy ! Component: 200 - total flux cleaned = 0.00309961 Jy ! Total flux subtracted in 200 components = 0.00309961 Jy ! Clean residual min=-0.002820 max=0.003312 Jy/beam ! Clean residual mean=-0.000015 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.481248 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.481248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056379Jy sigma=0.866981 ! Fit after self-cal, rms=0.056360Jy sigma=0.866615 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 (-20, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254659 Jy ! Component: 100 - total flux cleaned = 0.00356186 Jy ! Component: 150 - total flux cleaned = 0.00415239 Jy ! Component: 200 - total flux cleaned = 0.00436602 Jy ! Total flux subtracted in 200 components = 0.00436602 Jy ! Clean residual min=-0.002687 max=0.002552 Jy/beam ! Clean residual mean=-0.000031 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.485614 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.485615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056151Jy sigma=0.862826 ! Fit after self-cal, rms=0.056128Jy sigma=0.862459 ! 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=0.056128Jy sigma=0.862459 ! Fit after self-cal, rms=0.055929Jy sigma=0.859142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=3.946 mas, bpa=10.18 degrees ! Estimated noise=0.683868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164971 Jy ! Component: 100 - total flux cleaned = 0.00224335 Jy ! Component: 150 - total flux cleaned = 0.00271561 Jy ! Component: 200 - total flux cleaned = 0.00295703 Jy ! Total flux subtracted in 200 components = 0.00295703 Jy ! Clean residual min=-0.002725 max=0.002417 Jy/beam ! Clean residual mean=-0.000018 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.488572 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.488571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055816Jy sigma=0.857237 ! Fit after self-cal, rms=0.055807Jy sigma=0.857073 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 = 0.00024548 Jy ! Component: 100 - total flux cleaned = 0.000666044 Jy ! Component: 150 - total flux cleaned = 0.000880814 Jy ! Component: 200 - total flux cleaned = 0.00100438 Jy ! Total flux subtracted in 200 components = 0.00100438 Jy ! Clean residual min=-0.002711 max=0.002343 Jy/beam ! Clean residual mean=-0.000022 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.489576 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.489576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055735Jy sigma=0.855881 ! Fit after self-cal, rms=0.055726Jy sigma=0.855757 ! 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=0.055726Jy sigma=0.855757 ! Fit after self-cal, rms=0.055675Jy sigma=0.855580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.889 mas, bmaj=9.259 mas, bpa=75.38 degrees ! Estimated noise=0.917409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215695 Jy ! Component: 100 - total flux cleaned = 0.00338589 Jy ! Component: 150 - total flux cleaned = 0.00418221 Jy ! Component: 200 - total flux cleaned = 0.00450166 Jy ! Total flux subtracted in 200 components = 0.00450166 Jy ! Clean residual min=-0.002246 max=0.002178 Jy/beam ! Clean residual mean=-0.000066 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.494078 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.494078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055665Jy sigma=0.855426 ! Fit after self-cal, rms=0.055658Jy sigma=0.855313 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 = 0.000356312 Jy ! Component: 100 - total flux cleaned = 0.000620975 Jy ! Component: 150 - total flux cleaned = 0.000832903 Jy ! Component: 200 - total flux cleaned = 0.000922626 Jy ! Total flux subtracted in 200 components = 0.000922626 Jy ! Clean residual min=-0.002249 max=0.002073 Jy/beam ! Clean residual mean=-0.000075 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.495 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055658Jy sigma=0.855321 ! Fit after self-cal, rms=0.055656Jy sigma=0.855297 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=3.944 mas, bpa=10.27 degrees ! Estimated noise=0.683637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 3.944 at 10.27 degrees (North through East) ! Clean map min=-0.0024057 max=0.33396 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=3.065 mas, bmaj=3.334 mas, bpa=1.179 degrees ! Estimated noise=0.858746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255714 Jy ! Component: 100 - total flux cleaned = 0.354173 Jy ! Component: 150 - total flux cleaned = 0.400658 Jy ! Component: 200 - total flux cleaned = 0.424063 Jy ! Total flux subtracted in 200 components = 0.424063 Jy ! Clean residual min=-0.004728 max=0.011405 Jy/beam ! Clean residual mean=0.000031 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.424063 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.424063 Jy ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=3.944 mas, bpa=10.27 degrees ! Estimated noise=0.683637 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 = 0.0202817 Jy ! Component: 100 - total flux cleaned = 0.0331368 Jy ! Component: 150 - total flux cleaned = 0.0419791 Jy ! Component: 200 - total flux cleaned = 0.0483879 Jy ! Total flux subtracted in 200 components = 0.0483879 Jy ! Clean residual min=-0.003253 max=0.004475 Jy/beam ! Clean residual mean=0.000058 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.472451 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.472451 Jy ! Inverting map ! Added new window around map position (-5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499985 Jy ! Component: 100 - total flux cleaned = 0.0088626 Jy ! Component: 150 - total flux cleaned = 0.0119708 Jy ! Component: 200 - total flux cleaned = 0.0141233 Jy ! Total flux subtracted in 200 components = 0.0141233 Jy ! Clean residual min=-0.002790 max=0.002843 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.486574 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.486574 Jy ! Inverting map ! Added new window around map position (-12, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290852 Jy ! Component: 100 - total flux cleaned = 0.00411476 Jy ! Component: 150 - total flux cleaned = 0.00524763 Jy ! Component: 200 - total flux cleaned = 0.00618816 Jy ! Total flux subtracted in 200 components = 0.00618816 Jy ! Clean residual min=-0.002655 max=0.002430 Jy/beam ! Clean residual mean=-0.000024 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.492762 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.492762 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=8.889 mas, bmaj=9.259 mas, bpa=75.38 degrees ! Estimated noise=0.917409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191668 Jy ! Component: 100 - total flux cleaned = 0.00307222 Jy ! Component: 150 - total flux cleaned = 0.00365906 Jy ! Component: 200 - total flux cleaned = 0.00376372 Jy ! Total flux subtracted in 200 components = 0.00376372 Jy ! Clean residual min=-0.002219 max=0.001882 Jy/beam ! Clean residual mean=-0.000089 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.496526 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 = 7.01621e-05 Jy ! Component: 100 - total flux cleaned = 0.000134289 Jy ! Component: 150 - total flux cleaned = 0.000192617 Jy ! Component: 200 - total flux cleaned = 0.000245323 Jy ! Total flux subtracted in 200 components = 0.000245323 Jy ! Clean residual min=-0.002199 max=0.001871 Jy/beam ! Clean residual mean=-0.000091 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.496771 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.496771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=3.944 mas, bpa=10.27 degrees ! Estimated noise=0.683637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511673 Jy ! Component: 100 - total flux cleaned = -0.000719444 Jy ! Component: 150 - total flux cleaned = -0.000671014 Jy ! Component: 200 - total flux cleaned = -0.000625334 Jy ! Total flux subtracted in 200 components = -0.000625334 Jy ! Clean residual min=-0.002528 max=0.002383 Jy/beam ! Clean residual mean=-0.000037 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.496146 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.496146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055551Jy sigma=0.853475 ! Fit after self-cal, rms=0.055527Jy sigma=0.853012 wmodel J1637+4717_S_map.mod ! Writing 135 model components to file: J1637+4717_S_map.mod wobs J1637+4717_S_uvs.fits ! Writing UV FITS file: J1637+4717_S_uvs.fits wwins J1637+4717_S_map.win ! wwins: Wrote 6 windows to J1637+4717_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 = -0.00050522 Jy ! Component: 100 - total flux cleaned = -0.000998736 Jy ! Component: 150 - total flux cleaned = -0.00146804 Jy ! Component: 200 - total flux cleaned = -0.00177126 Jy ! Component: 250 - total flux cleaned = -0.00206522 Jy ! Component: 300 - total flux cleaned = -0.00228107 Jy ! Component: 350 - total flux cleaned = -0.0024929 Jy ! Component: 400 - total flux cleaned = -0.00263178 Jy ! Component: 450 - total flux cleaned = -0.00266584 Jy ! Component: 500 - total flux cleaned = -0.00273299 Jy ! Component: 550 - total flux cleaned = -0.00289933 Jy ! Component: 600 - total flux cleaned = -0.00289905 Jy ! Component: 650 - total flux cleaned = -0.00299662 Jy ! Component: 700 - total flux cleaned = -0.00315763 Jy ! Component: 750 - total flux cleaned = -0.00325329 Jy ! Component: 800 - total flux cleaned = -0.00341109 Jy ! Component: 850 - total flux cleaned = -0.00344178 Jy ! Component: 900 - total flux cleaned = -0.00350383 Jy ! Component: 950 - total flux cleaned = -0.0035655 Jy ! Component: 1000 - total flux cleaned = -0.0036877 Jy ! Component: 1050 - total flux cleaned = -0.00380856 Jy ! Component: 1100 - total flux cleaned = -0.00392856 Jy ! Component: 1150 - total flux cleaned = -0.0039881 Jy ! Component: 1200 - total flux cleaned = -0.00416559 Jy ! Component: 1250 - total flux cleaned = -0.00425343 Jy ! Component: 1300 - total flux cleaned = -0.00431187 Jy ! Component: 1350 - total flux cleaned = -0.00436963 Jy ! Component: 1400 - total flux cleaned = -0.00454215 Jy ! Component: 1450 - total flux cleaned = -0.0045707 Jy ! Component: 1500 - total flux cleaned = -0.00462755 Jy ! Component: 1550 - total flux cleaned = -0.00474056 Jy ! Component: 1600 - total flux cleaned = -0.00479663 Jy ! Component: 1650 - total flux cleaned = -0.0048525 Jy ! Component: 1700 - total flux cleaned = -0.00490793 Jy ! Component: 1750 - total flux cleaned = -0.00496318 Jy ! Component: 1800 - total flux cleaned = -0.00504556 Jy ! Component: 1850 - total flux cleaned = -0.00504554 Jy ! Component: 1900 - total flux cleaned = -0.0051 Jy ! Component: 1950 - total flux cleaned = -0.00523517 Jy ! Component: 2000 - total flux cleaned = -0.005262 Jy ! Component: 2050 - total flux cleaned = -0.0053153 Jy ! Component: 2100 - total flux cleaned = -0.0053419 Jy ! Component: 2150 - total flux cleaned = -0.00542109 Jy ! Component: 2200 - total flux cleaned = -0.00544729 Jy ! Component: 2250 - total flux cleaned = -0.00549955 Jy ! Component: 2300 - total flux cleaned = -0.00557781 Jy ! Component: 2350 - total flux cleaned = -0.00568142 Jy ! Component: 2400 - total flux cleaned = -0.00560382 Jy ! Component: 2450 - total flux cleaned = -0.00568101 Jy ! Component: 2500 - total flux cleaned = -0.0056809 Jy ! Component: 2550 - total flux cleaned = -0.00580851 Jy ! Component: 2600 - total flux cleaned = -0.00583391 Jy ! Component: 2650 - total flux cleaned = -0.00583376 Jy ! Component: 2700 - total flux cleaned = -0.00590932 Jy ! Component: 2750 - total flux cleaned = -0.00595942 Jy ! Component: 2800 - total flux cleaned = -0.00595933 Jy ! Component: 2850 - total flux cleaned = -0.0060588 Jy ! Component: 2900 - total flux cleaned = -0.00603394 Jy ! Component: 2950 - total flux cleaned = -0.00600928 Jy ! Component: 3000 - total flux cleaned = -0.0060093 Jy ! Component: 3050 - total flux cleaned = -0.00608281 Jy ! Component: 3100 - total flux cleaned = -0.00605849 Jy ! Component: 3150 - total flux cleaned = -0.00605848 Jy ! Component: 3200 - total flux cleaned = -0.00613121 Jy ! Component: 3250 - total flux cleaned = -0.00625183 Jy ! Component: 3300 - total flux cleaned = -0.00617962 Jy ! Component: 3350 - total flux cleaned = -0.00617964 Jy ! Component: 3400 - total flux cleaned = -0.00617969 Jy ! Component: 3450 - total flux cleaned = -0.00625098 Jy ! Component: 3500 - total flux cleaned = -0.00636934 Jy ! Component: 3550 - total flux cleaned = -0.00634575 Jy ! Component: 3600 - total flux cleaned = -0.00643982 Jy ! Component: 3650 - total flux cleaned = -0.00648664 Jy ! Component: 3700 - total flux cleaned = -0.00651 Jy ! Component: 3750 - total flux cleaned = -0.00651003 Jy ! Component: 3800 - total flux cleaned = -0.00657952 Jy ! Component: 3850 - total flux cleaned = -0.00653339 Jy ! Component: 3900 - total flux cleaned = -0.00662534 Jy ! Component: 3950 - total flux cleaned = -0.00662534 Jy ! Component: 4000 - total flux cleaned = -0.00662542 Jy ! Component: 4050 - total flux cleaned = -0.00669372 Jy ! Total flux subtracted in 4096 components = -0.00671646 Jy ! Clean residual min=-0.001264 max=0.001461 Jy/beam ! Clean residual mean=-0.000017 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.48943 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 469 components and 0.489429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J1637+4717_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 3.944 at 10.27 degrees (North through East) ! Clean map min=-0.002106 max=0.33449 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J1637+4717_S_map.fits wmodel /scr/pima/rv117_uvs/J1637+4717_S_map.mod ! Writing 469 model components to file: /scr/pima/rv117_uvs/J1637+4717_S_map.mod wobs /scr/pima/rv117_uvs/J1637+4717_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J1637+4717_S_uvs.fits wwins /scr/pima/rv117_uvs/J1637+4717_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv117_uvs/J1637+4717_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000405671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363839 0.363839 0.727678 1.45536 2.91071 5.82142 11.6428 23.2857 46.5714 93.1427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 824.541 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J1637+4717_S_dfm.log closed on Sat Dec 9 23:45:27 2017