! Started logfile: /scr/pima/rv125_uvs/J1246-0730_S_dfm.log on Sun Dec 23 06:58:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J1246-0730_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1246-0730_S_uva.fits ! AN table 1: 18 integrations on 6 of 6 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! AN table 3: 31 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.349521 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! ! 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 69 lines of history. ! ! Reading 2044 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 J1246-0730_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 18 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.204699Jy sigma=16.242876 ! Fit after self-cal, rms=0.425727Jy sigma=5.708556 ! 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=3.068 mas, bmaj=5.684 mas, bpa=7.119 degrees ! Estimated noise=2.23923 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 = 0.458456 Jy ! Component: 100 - total flux cleaned = 0.561633 Jy ! Total flux subtracted in 100 components = 0.561633 Jy ! Clean residual min=-0.030463 max=0.050548 Jy/beam ! Clean residual mean=-0.000193 rms=0.007746 Jy/beam ! Combined flux in latest and established models = 0.561632 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.561632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152906Jy sigma=2.088304 ! Fit after self-cal, rms=0.152902Jy sigma=2.088007 ! Inverting map ! Added new window around map position (-8.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474055 Jy ! Component: 100 - total flux cleaned = 0.0766625 Jy ! Total flux subtracted in 100 components = 0.0766625 Jy ! Clean residual min=-0.027639 max=0.036487 Jy/beam ! Clean residual mean=-0.000116 rms=0.006753 Jy/beam ! Combined flux in latest and established models = 0.638295 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.638295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136605Jy sigma=1.862156 ! Fit after self-cal, rms=0.134652Jy sigma=1.839890 ! 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=3.817 mas, bmaj=6.157 mas, bpa=8.359 degrees ! Estimated noise=1.86647 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 = 0.0307477 Jy ! Component: 100 - total flux cleaned = 0.0479593 Jy ! Component: 150 - total flux cleaned = 0.0565675 Jy ! Component: 200 - total flux cleaned = 0.0610031 Jy ! Total flux subtracted in 200 components = 0.0610031 Jy ! Clean residual min=-0.031199 max=0.033725 Jy/beam ! Clean residual mean=-0.000064 rms=0.008153 Jy/beam ! Combined flux in latest and established models = 0.699298 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.699298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127038Jy sigma=1.740216 ! Fit after self-cal, rms=0.125972Jy sigma=1.728432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.817 x 6.157 at 8.359 degrees (North through East) ! Clean map min=-0.030285 max=0.58845 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: ! HN 0.00* NL 0.00* SC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 0.93 KP 0.93 LA 0.90 ! MK 1.09 NL 1.23 OV 0.93 PT 1.03 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! HH 1.06 HN 0.99 MC 1.16 SC 1.02 ! WN 1.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.68 HN 0.94 KP 0.88 LA 0.92 ! MK 1.05 NL 1.08 OV 0.86 PT 1.04 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! HH 1.00 HN 1.43 MC 0.86 SC 0.91 ! WN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* HN 0.00* MC 0.00* SC 0.00* ! WN 0.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 HN 0.95 KP 0.92 LA 0.92 ! MK 1.05 NL 1.08 OV 0.90 PT 1.02 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! HH 1.03 HN 1.20 MC 1.08 SC 1.03 ! WN 1.00* ! ! ! Fit before self-cal, rms=0.125972Jy sigma=1.728432 ! Fit after self-cal, rms=0.105485Jy sigma=1.206649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=6.496 mas, bpa=7.896 degrees ! Estimated noise=2.14761 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 = -0.00116437 Jy ! Component: 100 - total flux cleaned = -5.85205e-07 Jy ! Component: 150 - total flux cleaned = 0.000476436 Jy ! Component: 200 - total flux cleaned = 0.000471538 Jy ! Total flux subtracted in 200 components = 0.000471538 Jy ! Clean residual min=-0.013411 max=0.015532 Jy/beam ! Clean residual mean=0.000021 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 0.69977 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.69977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103434Jy sigma=1.184747 ! Fit after self-cal, rms=0.103473Jy sigma=1.182437 ! 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=0.103473Jy sigma=1.182437 ! Fit after self-cal, rms=0.074921Jy sigma=0.899618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=6.496 mas, bpa=7.782 degrees ! Estimated noise=2.14969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022436 Jy ! Component: 100 - total flux cleaned = 0.00112047 Jy ! Component: 150 - total flux cleaned = 0.00149628 Jy ! Component: 200 - total flux cleaned = 0.00150234 Jy ! Total flux subtracted in 200 components = 0.00150234 Jy ! Clean residual min=-0.006953 max=0.006617 Jy/beam ! Clean residual mean=-0.000014 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.701272 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.701272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074308Jy sigma=0.892448 ! Fit after self-cal, rms=0.074303Jy sigma=0.891769 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 = -0.000245783 Jy ! Component: 100 - total flux cleaned = -0.000140578 Jy ! Component: 150 - total flux cleaned = -0.000144694 Jy ! Component: 200 - total flux cleaned = -0.000141095 Jy ! Total flux subtracted in 200 components = -0.000141095 Jy ! Clean residual min=-0.006841 max=0.006507 Jy/beam ! Clean residual mean=-0.000014 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.701131 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.701131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074001Jy sigma=0.888587 ! Fit after self-cal, rms=0.074012Jy sigma=0.888361 ! 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=0.074012Jy sigma=0.888361 ! Fit after self-cal, rms=0.073881Jy sigma=0.881841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=6.494 mas, bpa=7.746 degrees ! Estimated noise=2.14828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155247 Jy ! Component: 100 - total flux cleaned = -6.22603e-05 Jy ! Component: 150 - total flux cleaned = -6.57277e-05 Jy ! Component: 200 - total flux cleaned = -6.72184e-05 Jy ! Total flux subtracted in 200 components = -6.72184e-05 Jy ! Clean residual min=-0.007035 max=0.006386 Jy/beam ! Clean residual mean=-0.000010 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.701064 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.701064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073615Jy sigma=0.879292 ! Fit after self-cal, rms=0.073621Jy sigma=0.879070 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 = 0.000103617 Jy ! Component: 100 - total flux cleaned = 0.000180871 Jy ! Component: 150 - total flux cleaned = 0.000249722 Jy ! Component: 200 - total flux cleaned = 0.000248312 Jy ! Total flux subtracted in 200 components = 0.000248312 Jy ! Clean residual min=-0.007104 max=0.006387 Jy/beam ! Clean residual mean=-0.000009 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.701312 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.701312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073452Jy sigma=0.877435 ! Fit after self-cal, rms=0.073463Jy sigma=0.877281 ! 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=0.073463Jy sigma=0.877281 ! Fit after self-cal, rms=0.073558Jy sigma=0.876987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.213 mas, bmaj=12.18 mas, bpa=-3.575 degrees ! Estimated noise=2.66713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144058 Jy ! Component: 100 - total flux cleaned = 0.00161948 Jy ! Component: 150 - total flux cleaned = 0.00167425 Jy ! Component: 200 - total flux cleaned = 0.00177544 Jy ! Total flux subtracted in 200 components = 0.00177544 Jy ! Clean residual min=-0.007775 max=0.006349 Jy/beam ! Clean residual mean=-0.000007 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.703087 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.703087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073453Jy sigma=0.876487 ! Fit after self-cal, rms=0.073452Jy sigma=0.876281 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 = 0.000144351 Jy ! Component: 100 - total flux cleaned = 0.00019506 Jy ! Component: 150 - total flux cleaned = 0.000244372 Jy ! Component: 200 - total flux cleaned = 0.000333137 Jy ! Total flux subtracted in 200 components = 0.000333137 Jy ! Clean residual min=-0.007757 max=0.006376 Jy/beam ! Clean residual mean=-0.000006 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.70342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.70342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073384Jy sigma=0.875725 ! Fit after self-cal, rms=0.073387Jy sigma=0.875575 ! 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=3.482 mas, bmaj=6.492 mas, bpa=7.745 degrees ! Estimated noise=2.14832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 6.492 at 7.745 degrees (North through East) ! Clean map min=-0.0071719 max=0.58959 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=0.073387Jy sigma=0.875575 ! Fit after self-cal, rms=0.070195Jy sigma=0.815292 ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=6.497 mas, bpa=7.665 degrees ! Estimated noise=2.14871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156303 Jy ! Component: 100 - total flux cleaned = -0.000288499 Jy ! Component: 150 - total flux cleaned = -0.000348077 Jy ! Component: 200 - total flux cleaned = -0.000403475 Jy ! Total flux subtracted in 200 components = -0.000403475 Jy ! Clean residual min=-0.007284 max=0.006660 Jy/beam ! Clean residual mean=-0.000006 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.703017 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.703017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070033Jy sigma=0.813773 ! Fit after self-cal, rms=0.070054Jy sigma=0.813641 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.8532e-05 Jy ! Component: 100 - total flux cleaned = -0.000113788 Jy ! Component: 150 - total flux cleaned = -0.000115222 Jy ! Component: 200 - total flux cleaned = -7.10992e-05 Jy ! Total flux subtracted in 200 components = -7.10992e-05 Jy ! Clean residual min=-0.007248 max=0.006625 Jy/beam ! Clean residual mean=-0.000006 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.702946 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.702946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069954Jy sigma=0.812887 ! Fit after self-cal, rms=0.069977Jy sigma=0.812789 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069977Jy sigma=0.812789 ! Fit after self-cal, rms=0.070078Jy sigma=0.812528 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=3.04 mas, bmaj=5.826 mas, bpa=8.393 degrees ! Estimated noise=2.44516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459303 Jy ! Component: 100 - total flux cleaned = 0.562132 Jy ! Component: 150 - total flux cleaned = 0.602966 Jy ! Component: 200 - total flux cleaned = 0.629881 Jy ! Total flux subtracted in 200 components = 0.629881 Jy ! Clean residual min=-0.011319 max=0.014846 Jy/beam ! Clean residual mean=-0.000096 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 0.629881 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.629881 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=6.496 mas, bpa=7.647 degrees ! Estimated noise=2.14999 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 = 0.0251308 Jy ! Component: 100 - total flux cleaned = 0.0415207 Jy ! Component: 150 - total flux cleaned = 0.0525727 Jy ! Component: 200 - total flux cleaned = 0.0601609 Jy ! Total flux subtracted in 200 components = 0.0601609 Jy ! Clean residual min=-0.007634 max=0.007287 Jy/beam ! Clean residual mean=-0.000029 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.690042 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.690042 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.208 mas, bmaj=12.19 mas, bpa=-3.662 degrees ! Estimated noise=2.66986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818929 Jy ! Component: 100 - total flux cleaned = 0.0120828 Jy ! Component: 150 - total flux cleaned = 0.01276 Jy ! Component: 200 - total flux cleaned = 0.0130646 Jy ! Total flux subtracted in 200 components = 0.0130646 Jy ! Clean residual min=-0.007680 max=0.006495 Jy/beam ! Clean residual mean=-0.000011 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.703106 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365347 Jy ! Component: 100 - total flux cleaned = 0.000606417 Jy ! Component: 150 - total flux cleaned = 0.000690012 Jy ! Component: 200 - total flux cleaned = 0.000765605 Jy ! Total flux subtracted in 200 components = 0.000765605 Jy ! Clean residual min=-0.007782 max=0.006426 Jy/beam ! Clean residual mean=-0.000007 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.703872 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.703872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=6.496 mas, bpa=7.647 degrees ! Estimated noise=2.14999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107592 Jy ! Component: 100 - total flux cleaned = -0.000865722 Jy ! Component: 150 - total flux cleaned = -0.000675664 Jy ! Component: 200 - total flux cleaned = -0.000590184 Jy ! Total flux subtracted in 200 components = -0.000590184 Jy ! Clean residual min=-0.007106 max=0.006971 Jy/beam ! Clean residual mean=-0.000004 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.703282 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.703282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070362Jy sigma=0.817645 ! Fit after self-cal, rms=0.070406Jy sigma=0.816795 wmodel J1246-0730_S_map.mod ! Writing 92 model components to file: J1246-0730_S_map.mod wobs J1246-0730_S_uvs.fits ! Writing UV FITS file: J1246-0730_S_uvs.fits wwins J1246-0730_S_map.win ! wwins: Wrote 2 windows to J1246-0730_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 = -0.000260025 Jy ! Component: 100 - total flux cleaned = -0.000854272 Jy ! Component: 150 - total flux cleaned = -0.00141718 Jy ! Component: 200 - total flux cleaned = -0.00174061 Jy ! Component: 250 - total flux cleaned = -0.00163116 Jy ! Component: 300 - total flux cleaned = -0.001628 Jy ! Component: 350 - total flux cleaned = -0.00162921 Jy ! Component: 400 - total flux cleaned = -0.00153159 Jy ! Component: 450 - total flux cleaned = -0.00124674 Jy ! Component: 500 - total flux cleaned = -0.00124626 Jy ! Component: 550 - total flux cleaned = -0.000792445 Jy ! Component: 600 - total flux cleaned = -0.000259002 Jy ! Component: 650 - total flux cleaned = -8.46201e-05 Jy ! Component: 700 - total flux cleaned = 0.000343487 Jy ! Component: 750 - total flux cleaned = 0.000597114 Jy ! Component: 800 - total flux cleaned = 0.00101226 Jy ! Component: 850 - total flux cleaned = 0.00125697 Jy ! Component: 900 - total flux cleaned = 0.00141984 Jy ! Component: 950 - total flux cleaned = 0.00165902 Jy ! Component: 1000 - total flux cleaned = 0.00189307 Jy ! Component: 1050 - total flux cleaned = 0.00181892 Jy ! Component: 1100 - total flux cleaned = 0.00227234 Jy ! Component: 1150 - total flux cleaned = 0.00234547 Jy ! Component: 1200 - total flux cleaned = 0.00249288 Jy ! Component: 1250 - total flux cleaned = 0.00278151 Jy ! Component: 1300 - total flux cleaned = 0.0029245 Jy ! Component: 1350 - total flux cleaned = 0.00348839 Jy ! Component: 1400 - total flux cleaned = 0.00376704 Jy ! Component: 1450 - total flux cleaned = 0.00404305 Jy ! Component: 1500 - total flux cleaned = 0.00452042 Jy ! Component: 1550 - total flux cleaned = 0.00478941 Jy ! Component: 1600 - total flux cleaned = 0.00532051 Jy ! Component: 1650 - total flux cleaned = 0.00538746 Jy ! Component: 1700 - total flux cleaned = 0.00603591 Jy ! Component: 1750 - total flux cleaned = 0.00641991 Jy ! Component: 1800 - total flux cleaned = 0.00673606 Jy ! Component: 1850 - total flux cleaned = 0.00711256 Jy ! Component: 1900 - total flux cleaned = 0.00760756 Jy ! Component: 1950 - total flux cleaned = 0.0077309 Jy ! Component: 2000 - total flux cleaned = 0.00839866 Jy ! Component: 2050 - total flux cleaned = 0.00863837 Jy ! Component: 2100 - total flux cleaned = 0.00899523 Jy ! Component: 2150 - total flux cleaned = 0.00934701 Jy ! Component: 2200 - total flux cleaned = 0.00975431 Jy ! Component: 2250 - total flux cleaned = 0.0102724 Jy ! Component: 2300 - total flux cleaned = 0.0106152 Jy ! Component: 2350 - total flux cleaned = 0.0110664 Jy ! Component: 2400 - total flux cleaned = 0.0113462 Jy ! Component: 2450 - total flux cleaned = 0.0116777 Jy ! Component: 2500 - total flux cleaned = 0.0120061 Jy ! Component: 2550 - total flux cleaned = 0.0121143 Jy ! Component: 2600 - total flux cleaned = 0.0121144 Jy ! Component: 2650 - total flux cleaned = 0.0124888 Jy ! Component: 2700 - total flux cleaned = 0.0128068 Jy ! Component: 2750 - total flux cleaned = 0.0131212 Jy ! Component: 2800 - total flux cleaned = 0.0131731 Jy ! Component: 2850 - total flux cleaned = 0.0134303 Jy ! Component: 2900 - total flux cleaned = 0.0133281 Jy ! Component: 2950 - total flux cleaned = 0.0135814 Jy ! Component: 3000 - total flux cleaned = 0.0136313 Jy ! Component: 3050 - total flux cleaned = 0.013582 Jy ! Component: 3100 - total flux cleaned = 0.0140274 Jy ! Component: 3150 - total flux cleaned = 0.014223 Jy ! Component: 3200 - total flux cleaned = 0.0144168 Jy ! Component: 3250 - total flux cleaned = 0.0146098 Jy ! Component: 3300 - total flux cleaned = 0.0148491 Jy ! Component: 3350 - total flux cleaned = 0.0149435 Jy ! Component: 3400 - total flux cleaned = 0.0151319 Jy ! Component: 3450 - total flux cleaned = 0.0153657 Jy ! Component: 3500 - total flux cleaned = 0.0154587 Jy ! Component: 3550 - total flux cleaned = 0.015597 Jy ! Component: 3600 - total flux cleaned = 0.0156886 Jy ! Component: 3650 - total flux cleaned = 0.0158247 Jy ! Component: 3700 - total flux cleaned = 0.0158698 Jy ! Component: 3750 - total flux cleaned = 0.0161379 Jy ! Component: 3800 - total flux cleaned = 0.0164044 Jy ! Component: 3850 - total flux cleaned = 0.0165807 Jy ! Component: 3900 - total flux cleaned = 0.0166682 Jy ! Component: 3950 - total flux cleaned = 0.0167555 Jy ! Component: 4000 - total flux cleaned = 0.016972 Jy ! Component: 4050 - total flux cleaned = 0.0174868 Jy ! Total flux subtracted in 4096 components = 0.0174868 Jy ! Clean residual min=-0.002247 max=0.002501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.720769 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 375 components and 0.720769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1246-0730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 6.496 at 7.647 degrees (North through East) ! Clean map min=-0.0050318 max=0.59175 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1246-0730_S_map.fits wmodel /scr/pima/rv125_uvs/J1246-0730_S_map.mod ! Writing 375 model components to file: /scr/pima/rv125_uvs/J1246-0730_S_map.mod wobs /scr/pima/rv125_uvs/J1246-0730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1246-0730_S_uvs.fits wwins /scr/pima/rv125_uvs/J1246-0730_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv125_uvs/J1246-0730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.591745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000774278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39254 0.39254 0.785079 1.57016 3.14032 6.28063 12.5613 25.1225 50.2451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.591 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.254 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1246-0730_S_dfm.log closed on Sun Dec 23 06:59:01 2018