! Started logfile: /scr/pima/rv124_uvs/J1024+1912_X_dfm.log on Mon Dec 24 00:18:13 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/J1024+1912_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1024+1912_X_uva.fits ! AN table 1: 54 integrations on 55 of 55 possible baselines. ! AN table 2: 17 integrations on 55 of 55 possible baselines. ! AN table 3: 64 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.322919 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1024+1912 ! ! 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 5540 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 J1024+1912_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 426 telescope corrections were flagged in sub-array 1. ! A total of 103 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 103 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 107 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 107 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.094467Jy sigma=16.318208 ! Fit after self-cal, rms=0.656747Jy sigma=9.792048 ! 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=0.6663 mas, bmaj=1.373 mas, bpa=-8.055 degrees ! Estimated noise=1.20818 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 = 0.308904 Jy ! Component: 100 - total flux cleaned = 0.424247 Jy ! Total flux subtracted in 100 components = 0.424247 Jy ! Clean residual min=-0.019434 max=0.053236 Jy/beam ! Clean residual mean=-0.000063 rms=0.005156 Jy/beam ! Combined flux in latest and established models = 0.424247 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.424247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127548Jy sigma=1.843007 ! Fit after self-cal, rms=0.124953Jy sigma=1.815571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602931 Jy ! Component: 100 - total flux cleaned = 0.0908154 Jy ! Total flux subtracted in 100 components = 0.0908154 Jy ! Clean residual min=-0.013931 max=0.021249 Jy/beam ! Clean residual mean=-0.000159 rms=0.003354 Jy/beam ! Combined flux in latest and established models = 0.515062 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.515062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107674Jy sigma=1.452929 ! Fit after self-cal, rms=0.106575Jy sigma=1.439343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166079 Jy ! Component: 100 - total flux cleaned = 0.0198917 Jy ! Total flux subtracted in 100 components = 0.0198917 Jy ! Clean residual min=-0.013121 max=0.015892 Jy/beam ! Clean residual mean=-0.000180 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 0.534954 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.534954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106307Jy sigma=1.412184 ! Fit after self-cal, rms=0.105970Jy sigma=1.407035 ! 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=0.626 mas, bmaj=1.727 mas, bpa=-8.394 degrees ! Estimated noise=0.876902 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 = -0.0140829 Jy ! Component: 100 - total flux cleaned = -0.0186294 Jy ! Component: 150 - total flux cleaned = -0.0203162 Jy ! Component: 200 - total flux cleaned = -0.0214737 Jy ! Total flux subtracted in 200 components = -0.0214737 Jy ! Clean residual min=-0.019475 max=0.003937 Jy/beam ! Clean residual mean=-0.008616 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.51348 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.51348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103435Jy sigma=1.381840 ! Fit after self-cal, rms=0.103178Jy sigma=1.378426 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.626 x 1.727 at -8.394 degrees (North through East) ! Clean map min=-0.018915 max=0.33944 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HH 1.00* HN 1.02 KP 1.03 ! LA 0.98 NL 1.03 OV 0.97 PT 0.87 ! SC 0.98 WN 1.49 WZ 0.91 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.86 HN 1.02 KP 1.33 ! LA 0.98 MK 0.97 NL 1.04 NY 0.95 ! OV 0.93 PT 0.87 SC 1.00 ! ! A total of 168 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HH 1.00* HN 1.03 KP 1.03 ! LA 1.00 NL 1.04 OV 0.96 PT 0.85 ! SC 0.95 WN 1.50 WZ 0.87 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 HN 1.05 KP 1.33 ! LA 0.98 MK 0.95 NL 1.05 NY 1.03 ! OV 0.95 PT 0.84 SC 0.98 ! ! A total of 168 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HH 1.00* HN 1.02 KP 1.02 ! LA 1.00 NL 1.02 OV 0.98 PT 0.88 ! SC 1.00 WN 1.47 WZ 0.92 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.86 HN 1.07 KP 1.35 ! LA 0.95 MK 0.92 NL 1.07 NY 1.00* ! OV 0.93 PT 0.84 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HH 1.00* HN 1.01 KP 1.01 ! LA 1.00 NL 1.04 OV 0.97 PT 0.83 ! SC 0.99 WN 1.25 WZ 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.87 HN 1.04 KP 1.35 ! LA 0.97 MK 0.89 NL 1.05 NY 1.00* ! OV 0.95 PT 0.84 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.103178Jy sigma=1.378426 ! Fit after self-cal, rms=0.074923Jy sigma=0.971830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6097 mas, bmaj=1.742 mas, bpa=-7.572 degrees ! Estimated noise=0.898289 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 = -0.00119955 Jy ! Component: 100 - total flux cleaned = -0.00105186 Jy ! Component: 150 - total flux cleaned = -0.000942494 Jy ! Component: 200 - total flux cleaned = -0.000948041 Jy ! Total flux subtracted in 200 components = -0.000948041 Jy ! Clean residual min=-0.006051 max=0.007134 Jy/beam ! Clean residual mean=-0.000386 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.512532 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.512532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074265Jy sigma=0.961228 ! Fit after self-cal, rms=0.074390Jy sigma=0.957900 ! Inverting map ! Added new window around map position (3.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739085 Jy ! Component: 100 - total flux cleaned = 0.00999791 Jy ! Component: 150 - total flux cleaned = 0.0115606 Jy ! Component: 200 - total flux cleaned = 0.0119132 Jy ! Total flux subtracted in 200 components = 0.0119132 Jy ! Clean residual min=-0.005907 max=0.005113 Jy/beam ! Clean residual mean=-0.000753 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.524445 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.524445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073458Jy sigma=0.939152 ! Fit after self-cal, rms=0.073341Jy sigma=0.937058 ! 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=0.073341Jy sigma=0.937058 ! Fit after self-cal, rms=0.072792Jy sigma=0.911518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6107 mas, bmaj=1.74 mas, bpa=-7.664 degrees ! Estimated noise=0.901351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161919 Jy ! Component: 100 - total flux cleaned = 0.0030987 Jy ! Component: 150 - total flux cleaned = 0.00364373 Jy ! Component: 200 - total flux cleaned = 0.00388221 Jy ! Total flux subtracted in 200 components = 0.00388221 Jy ! Clean residual min=-0.004908 max=0.004725 Jy/beam ! Clean residual mean=-0.000255 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.528328 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.528327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072427Jy sigma=0.905629 ! Fit after self-cal, rms=0.072394Jy sigma=0.904566 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 = 0.000142658 Jy ! Component: 100 - total flux cleaned = 0.000384425 Jy ! Component: 150 - total flux cleaned = 0.000456927 Jy ! Component: 200 - total flux cleaned = 0.00045887 Jy ! Total flux subtracted in 200 components = 0.00045887 Jy ! Clean residual min=-0.004790 max=0.004617 Jy/beam ! Clean residual mean=-0.000269 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.528786 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.528786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072194Jy sigma=0.901575 ! Fit after self-cal, rms=0.072156Jy sigma=0.900978 ! Inverting map ! Added new window around map position (-16.6, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245136 Jy ! Component: 100 - total flux cleaned = 0.00203829 Jy ! Component: 150 - total flux cleaned = 0.00178285 Jy ! Component: 200 - total flux cleaned = 0.00156317 Jy ! Total flux subtracted in 200 components = 0.00156317 Jy ! Clean residual min=-0.004527 max=0.004422 Jy/beam ! Clean residual mean=-0.000316 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.53035 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.53035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071830Jy sigma=0.894826 ! Fit after self-cal, rms=0.071801Jy sigma=0.894275 ! 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=0.071801Jy sigma=0.894275 ! Fit after self-cal, rms=0.072528Jy sigma=0.892029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6119 mas, bmaj=1.738 mas, bpa=-7.699 degrees ! Estimated noise=0.903995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361115 Jy ! Component: 100 - total flux cleaned = 0.00118481 Jy ! Component: 150 - total flux cleaned = 0.00140487 Jy ! Component: 200 - total flux cleaned = 0.00160034 Jy ! Total flux subtracted in 200 components = 0.00160034 Jy ! Clean residual min=-0.004438 max=0.004397 Jy/beam ! Clean residual mean=-0.000178 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.53195 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.53195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072332Jy sigma=0.889167 ! Fit after self-cal, rms=0.072320Jy sigma=0.888769 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 = 0.00018745 Jy ! Component: 100 - total flux cleaned = 0.000252232 Jy ! Component: 150 - total flux cleaned = 0.000309669 Jy ! Component: 200 - total flux cleaned = 0.000362264 Jy ! Total flux subtracted in 200 components = 0.000362264 Jy ! Clean residual min=-0.004371 max=0.004186 Jy/beam ! Clean residual mean=-0.000188 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.532312 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.532312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072191Jy sigma=0.887104 ! Fit after self-cal, rms=0.072173Jy sigma=0.886854 ! 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=0.072173Jy sigma=0.886854 ! Fit after self-cal, rms=0.072254Jy sigma=0.886496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=2.977 mas, bpa=-4.814 degrees ! Estimated noise=1.25859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211804 Jy ! Component: 100 - total flux cleaned = 0.00227917 Jy ! Component: 150 - total flux cleaned = 0.00237512 Jy ! Component: 200 - total flux cleaned = 0.0024621 Jy ! Total flux subtracted in 200 components = 0.0024621 Jy ! Clean residual min=-0.004934 max=0.006824 Jy/beam ! Clean residual mean=-0.000381 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.534774 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.534774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072242Jy sigma=0.886080 ! Fit after self-cal, rms=0.072234Jy sigma=0.885944 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 (6.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364093 Jy ! Component: 100 - total flux cleaned = 0.00364769 Jy ! Component: 150 - total flux cleaned = 0.00337903 Jy ! Component: 200 - total flux cleaned = 0.00308453 Jy ! Total flux subtracted in 200 components = 0.00308453 Jy ! Clean residual min=-0.005107 max=0.002824 Jy/beam ! Clean residual mean=-0.000618 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.537859 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.537859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072035Jy sigma=0.882388 ! Fit after self-cal, rms=0.072023Jy sigma=0.881755 ! 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=0.6128 mas, bmaj=1.736 mas, bpa=-7.713 degrees ! Estimated noise=0.90585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6128 x 1.736 at -7.713 degrees (North through East) ! Clean map min=-0.0035969 max=0.33758 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=0.6655 mas, bmaj=1.383 mas, bpa=-7.656 degrees ! Estimated noise=1.21462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311306 Jy ! Component: 100 - total flux cleaned = 0.424544 Jy ! Component: 150 - total flux cleaned = 0.473424 Jy ! Component: 200 - total flux cleaned = 0.497729 Jy ! Total flux subtracted in 200 components = 0.497729 Jy ! Clean residual min=-0.011243 max=0.012809 Jy/beam ! Clean residual mean=0.000029 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.497729 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.497729 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6128 mas, bmaj=1.736 mas, bpa=-7.713 degrees ! Estimated noise=0.90585 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) ! Added new window around map position (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137831 Jy ! Component: 100 - total flux cleaned = 0.0187208 Jy ! Component: 150 - total flux cleaned = 0.0231116 Jy ! Component: 200 - total flux cleaned = 0.0266076 Jy ! Total flux subtracted in 200 components = 0.0266076 Jy ! Clean residual min=-0.006010 max=0.005642 Jy/beam ! Clean residual mean=0.000160 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.524337 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.524337 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=2.547 mas, bmaj=2.977 mas, bpa=-4.814 degrees ! Estimated noise=1.25859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709909 Jy ! Component: 100 - total flux cleaned = 0.0112708 Jy ! Component: 150 - total flux cleaned = 0.0127197 Jy ! Component: 200 - total flux cleaned = 0.0128097 Jy ! Total flux subtracted in 200 components = 0.0128097 Jy ! Clean residual min=-0.005011 max=0.003165 Jy/beam ! Clean residual mean=-0.000564 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.537146 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 = 8.30094e-05 Jy ! Component: 100 - total flux cleaned = 2.62792e-06 Jy ! Component: 150 - total flux cleaned = 3.85315e-06 Jy ! Component: 200 - total flux cleaned = 5.82106e-06 Jy ! Total flux subtracted in 200 components = 5.82106e-06 Jy ! Clean residual min=-0.004982 max=0.002911 Jy/beam ! Clean residual mean=-0.000564 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.537152 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 0.537152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6128 mas, bmaj=1.736 mas, bpa=-7.713 degrees ! Estimated noise=0.90585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000571509 Jy ! Component: 100 - total flux cleaned = -0.000402863 Jy ! Component: 150 - total flux cleaned = -0.000402032 Jy ! Component: 200 - total flux cleaned = -0.000259325 Jy ! Total flux subtracted in 200 components = -0.000259325 Jy ! Clean residual min=-0.004662 max=0.003930 Jy/beam ! Clean residual mean=-0.000207 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.536893 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.536893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072521Jy sigma=0.885168 ! Fit after self-cal, rms=0.072206Jy sigma=0.881138 wmodel J1024+1912_X_map.mod ! Writing 89 model components to file: J1024+1912_X_map.mod wobs J1024+1912_X_uvs.fits ! Writing UV FITS file: J1024+1912_X_uvs.fits wwins J1024+1912_X_map.win ! wwins: Wrote 5 windows to J1024+1912_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 = -0.000883144 Jy ! Component: 100 - total flux cleaned = -0.00153332 Jy ! Component: 150 - total flux cleaned = -0.00167037 Jy ! Component: 200 - total flux cleaned = -0.00179862 Jy ! Component: 250 - total flux cleaned = -0.00204691 Jy ! Component: 300 - total flux cleaned = -0.00222689 Jy ! Component: 350 - total flux cleaned = -0.00246137 Jy ! Component: 400 - total flux cleaned = -0.00274509 Jy ! Component: 450 - total flux cleaned = -0.00291095 Jy ! Component: 500 - total flux cleaned = -0.0031277 Jy ! Component: 550 - total flux cleaned = -0.00328652 Jy ! Component: 600 - total flux cleaned = -0.00339077 Jy ! Component: 650 - total flux cleaned = -0.00349316 Jy ! Component: 700 - total flux cleaned = -0.00359396 Jy ! Component: 750 - total flux cleaned = -0.00369288 Jy ! Component: 800 - total flux cleaned = -0.00378981 Jy ! Component: 850 - total flux cleaned = -0.00378965 Jy ! Component: 900 - total flux cleaned = -0.00388427 Jy ! Component: 950 - total flux cleaned = -0.00397721 Jy ! Component: 1000 - total flux cleaned = -0.00406857 Jy ! Component: 1050 - total flux cleaned = -0.00411362 Jy ! Component: 1100 - total flux cleaned = -0.00420244 Jy ! Component: 1150 - total flux cleaned = -0.00424617 Jy ! Component: 1200 - total flux cleaned = -0.00428974 Jy ! Component: 1250 - total flux cleaned = -0.00433281 Jy ! Component: 1300 - total flux cleaned = -0.00441782 Jy ! Component: 1350 - total flux cleaned = -0.00445946 Jy ! Component: 1400 - total flux cleaned = -0.00445943 Jy ! Component: 1450 - total flux cleaned = -0.00454161 Jy ! Component: 1500 - total flux cleaned = -0.00458226 Jy ! Component: 1550 - total flux cleaned = -0.00462265 Jy ! Component: 1600 - total flux cleaned = -0.00466273 Jy ! Component: 1650 - total flux cleaned = -0.00470242 Jy ! Component: 1700 - total flux cleaned = -0.00481957 Jy ! Component: 1750 - total flux cleaned = -0.00481946 Jy ! Component: 1800 - total flux cleaned = -0.0048578 Jy ! Component: 1850 - total flux cleaned = -0.00485783 Jy ! Component: 1900 - total flux cleaned = -0.00493323 Jy ! Component: 1950 - total flux cleaned = -0.00497073 Jy ! Component: 2000 - total flux cleaned = -0.00500784 Jy ! Component: 2050 - total flux cleaned = -0.00504449 Jy ! Component: 2100 - total flux cleaned = -0.00508099 Jy ! Component: 2150 - total flux cleaned = -0.00511714 Jy ! Component: 2200 - total flux cleaned = -0.00515314 Jy ! Component: 2250 - total flux cleaned = -0.00515316 Jy ! Component: 2300 - total flux cleaned = -0.00522365 Jy ! Component: 2350 - total flux cleaned = -0.00522362 Jy ! Component: 2400 - total flux cleaned = -0.00529292 Jy ! Component: 2450 - total flux cleaned = -0.00532707 Jy ! Component: 2500 - total flux cleaned = -0.00529289 Jy ! Component: 2550 - total flux cleaned = -0.00536071 Jy ! Component: 2600 - total flux cleaned = -0.0053606 Jy ! Component: 2650 - total flux cleaned = -0.00539383 Jy ! Component: 2700 - total flux cleaned = -0.00539364 Jy ! Component: 2750 - total flux cleaned = -0.00539365 Jy ! Component: 2800 - total flux cleaned = -0.0054264 Jy ! Component: 2850 - total flux cleaned = -0.00545878 Jy ! Component: 2900 - total flux cleaned = -0.00545872 Jy ! Component: 2950 - total flux cleaned = -0.00549085 Jy ! Component: 3000 - total flux cleaned = -0.00552253 Jy ! Component: 3050 - total flux cleaned = -0.00552267 Jy ! Component: 3100 - total flux cleaned = -0.00555402 Jy ! Component: 3150 - total flux cleaned = -0.00558506 Jy ! Component: 3200 - total flux cleaned = -0.00561579 Jy ! Component: 3250 - total flux cleaned = -0.00561566 Jy ! Component: 3300 - total flux cleaned = -0.00564616 Jy ! Component: 3350 - total flux cleaned = -0.00564609 Jy ! Component: 3400 - total flux cleaned = -0.00567629 Jy ! Component: 3450 - total flux cleaned = -0.00573628 Jy ! Component: 3500 - total flux cleaned = -0.00570641 Jy ! Component: 3550 - total flux cleaned = -0.00570653 Jy ! Component: 3600 - total flux cleaned = -0.00576553 Jy ! Component: 3650 - total flux cleaned = -0.00582406 Jy ! Component: 3700 - total flux cleaned = -0.00582397 Jy ! Component: 3750 - total flux cleaned = -0.00582398 Jy ! Component: 3800 - total flux cleaned = -0.00582404 Jy ! Component: 3850 - total flux cleaned = -0.00588138 Jy ! Component: 3900 - total flux cleaned = -0.00588133 Jy ! Component: 3950 - total flux cleaned = -0.00590969 Jy ! Component: 4000 - total flux cleaned = -0.00593776 Jy ! Component: 4050 - total flux cleaned = -0.00593768 Jy ! Total flux subtracted in 4096 components = -0.00593771 Jy ! Clean residual min=-0.001393 max=0.001529 Jy/beam ! Clean residual mean=-0.000028 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.530955 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 375 components and 0.530956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1024+1912_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6128 x 1.736 at -7.713 degrees (North through East) ! Clean map min=-0.0026759 max=0.33818 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1024+1912_X_map.fits wmodel /scr/pima/rv124_uvs/J1024+1912_X_map.mod ! Writing 375 model components to file: /scr/pima/rv124_uvs/J1024+1912_X_map.mod wobs /scr/pima/rv124_uvs/J1024+1912_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1024+1912_X_uvs.fits wwins /scr/pima/rv124_uvs/J1024+1912_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv124_uvs/J1024+1912_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.338184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000450448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399588 0.399588 0.799175 1.59835 3.1967 6.3934 12.7868 25.5736 51.1472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.338 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 750.774 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1024+1912_X_dfm.log closed on Mon Dec 24 00:18:17 2018