! Started logfile: .//J1347+7318_C_dfm.log on Mon Jan 20 18:09:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1347+7318_C_uva.fits ! Reading UV FITS file: .//J1347+7318_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1347+7318 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3696 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1347+7318_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998467Jy sigma=26.595818 ! Fit after self-cal, rms=0.923334Jy sigma=24.879464 ! 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=1.527 mas, bmaj=4.49 mas, bpa=41.24 degrees ! Estimated noise=0.702528 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 = 0.053873 Jy ! Component: 100 - total flux cleaned = 0.0716297 Jy ! Total flux subtracted in 100 components = 0.0716297 Jy ! Clean residual min=-0.005413 max=0.008811 Jy/beam ! Clean residual mean=-0.000003 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.0716297 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0716297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036467Jy sigma=0.841109 ! Fit after self-cal, rms=0.036272Jy sigma=0.838039 ! Inverting map ! Added new window around map position (0.3, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950162 Jy ! Component: 100 - total flux cleaned = 0.0136554 Jy ! Total flux subtracted in 100 components = 0.0136554 Jy ! Clean residual min=-0.004854 max=0.005082 Jy/beam ! Clean residual mean=-0.000002 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.0852851 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0852851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033169Jy sigma=0.779763 ! Fit after self-cal, rms=0.033059Jy sigma=0.778379 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=4.878 mas, bpa=39.28 degrees ! Estimated noise=0.456983 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 = 0.00421901 Jy ! Component: 100 - total flux cleaned = 0.00509589 Jy ! Component: 150 - total flux cleaned = 0.00541011 Jy ! Component: 200 - total flux cleaned = 0.00568363 Jy ! Total flux subtracted in 200 components = 0.00568363 Jy ! Clean residual min=-0.003954 max=0.003790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0909688 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.0909688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032174Jy sigma=0.755095 ! Fit after self-cal, rms=0.032146Jy sigma=0.754897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.911 x 4.878 at 39.28 degrees (North through East) ! Clean map min=-0.0038411 max=0.071896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.31 KP 0.98 ! LA 0.96 MK 0.94 NL 1.00 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.38 KP 0.93 ! LA 1.02 MK 0.93 NL 1.00 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.28 KP 0.97 ! LA 0.94 MK 0.97 NL 1.02 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 1.28 KP 0.97 ! LA 0.94 MK 0.93 NL 1.01 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 1.13 KP 0.99 ! LA 0.94 MK 0.97 NL 1.01 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.21 KP 1.03 ! LA 0.94 MK 0.89 NL 1.03 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.18 KP 0.95 ! LA 0.95 MK 0.92 NL 0.98 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.24 KP 0.98 ! LA 0.99 MK 0.94 NL 0.97 PT 0.99 ! ! ! Fit before self-cal, rms=0.032146Jy sigma=0.754897 ! Fit after self-cal, rms=0.030064Jy sigma=0.721179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=4.91 mas, bpa=41.41 degrees ! Estimated noise=0.465114 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 = -0.00294536 Jy ! Component: 100 - total flux cleaned = -0.00331342 Jy ! Component: 150 - total flux cleaned = -0.00362344 Jy ! Component: 200 - total flux cleaned = -0.00374318 Jy ! Total flux subtracted in 200 components = -0.00374318 Jy ! Clean residual min=-0.002793 max=0.002097 Jy/beam ! Clean residual mean=0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0872256 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0872256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029737Jy sigma=0.710667 ! Fit after self-cal, rms=0.029713Jy sigma=0.710407 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029713Jy sigma=0.710407 ! Fit after self-cal, rms=0.029411Jy sigma=0.707779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=4.932 mas, bpa=42.07 degrees ! Estimated noise=0.46695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019351 Jy ! Component: 100 - total flux cleaned = -0.00230319 Jy ! Component: 150 - total flux cleaned = -0.00237494 Jy ! Component: 200 - total flux cleaned = -0.00242999 Jy ! Total flux subtracted in 200 components = -0.00242999 Jy ! Clean residual min=-0.002256 max=0.001864 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0847956 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0847956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029276Jy sigma=0.703882 ! Fit after self-cal, rms=0.029274Jy sigma=0.703856 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.92434e-05 Jy ! Component: 100 - total flux cleaned = -0.000110387 Jy ! Component: 150 - total flux cleaned = -0.000129489 Jy ! Component: 200 - total flux cleaned = -0.000129772 Jy ! Total flux subtracted in 200 components = -0.000129772 Jy ! Clean residual min=-0.002190 max=0.001813 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0846658 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0846658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029250Jy sigma=0.703236 ! Fit after self-cal, rms=0.029250Jy sigma=0.703223 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029250Jy sigma=0.703223 ! Fit after self-cal, rms=0.029094Jy sigma=0.701773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.952 mas, bpa=42.57 degrees ! Estimated noise=0.468453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129023 Jy ! Component: 100 - total flux cleaned = -0.00163234 Jy ! Component: 150 - total flux cleaned = -0.00167818 Jy ! Component: 200 - total flux cleaned = -0.00171161 Jy ! Total flux subtracted in 200 components = -0.00171161 Jy ! Clean residual min=-0.001835 max=0.001653 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0829542 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0829542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029034Jy sigma=0.700131 ! Fit after self-cal, rms=0.029033Jy sigma=0.700117 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 = -9.70223e-05 Jy ! Component: 100 - total flux cleaned = -0.000139722 Jy ! Component: 150 - total flux cleaned = -0.000166426 Jy ! Component: 200 - total flux cleaned = -0.000179118 Jy ! Total flux subtracted in 200 components = -0.000179118 Jy ! Clean residual min=-0.001781 max=0.001597 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0827751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0827751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029021Jy sigma=0.699849 ! Fit after self-cal, rms=0.029021Jy sigma=0.699842 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029021Jy sigma=0.699842 ! Fit after self-cal, rms=0.028922Jy sigma=0.699093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=5.967 mas, bpa=32.76 degrees ! Estimated noise=0.542527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757918 Jy ! Component: 100 - total flux cleaned = -0.00111866 Jy ! Component: 150 - total flux cleaned = -0.00121976 Jy ! Component: 200 - total flux cleaned = -0.00126603 Jy ! Total flux subtracted in 200 components = -0.00126603 Jy ! Clean residual min=-0.001874 max=0.001842 Jy/beam ! Clean residual mean=0.000006 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0815091 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.0815091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028902Jy sigma=0.698454 ! Fit after self-cal, rms=0.028899Jy sigma=0.698417 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 = -9.85371e-05 Jy ! Component: 100 - total flux cleaned = -0.000131498 Jy ! Component: 150 - total flux cleaned = -0.000160261 Jy ! Component: 200 - total flux cleaned = -0.000187417 Jy ! Total flux subtracted in 200 components = -0.000187417 Jy ! Clean residual min=-0.001819 max=0.001811 Jy/beam ! Clean residual mean=0.000006 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0813216 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 104 components and 0.0813216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028894Jy sigma=0.698268 ! Fit after self-cal, rms=0.028894Jy sigma=0.698248 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=4.967 mas, bpa=42.93 degrees ! Estimated noise=0.469208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.969 x 4.967 at 42.93 degrees (North through East) ! Clean map min=-0.0019812 max=0.072452 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=1.546 mas, bmaj=4.585 mas, bpa=44.41 degrees ! Estimated noise=0.738025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564672 Jy ! Component: 100 - total flux cleaned = 0.0702104 Jy ! Component: 150 - total flux cleaned = 0.0763665 Jy ! Component: 200 - total flux cleaned = 0.0795812 Jy ! Total flux subtracted in 200 components = 0.0795812 Jy ! Clean residual min=-0.002426 max=0.002503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0795812 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0795812 Jy ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=4.967 mas, bpa=42.93 degrees ! Estimated noise=0.469208 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 = 0.00208354 Jy ! Component: 100 - total flux cleaned = 0.00241609 Jy ! Component: 150 - total flux cleaned = 0.0024217 Jy ! Component: 200 - total flux cleaned = 0.00228006 Jy ! Total flux subtracted in 200 components = 0.00228006 Jy ! Clean residual min=-0.001629 max=0.001581 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0818613 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0818613 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=5.967 mas, bpa=32.76 degrees ! Estimated noise=0.542527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181925 Jy ! Component: 100 - total flux cleaned = 8.20178e-05 Jy ! Component: 150 - total flux cleaned = -7.71369e-06 Jy ! Component: 200 - total flux cleaned = -6.90681e-05 Jy ! Total flux subtracted in 200 components = -6.90681e-05 Jy ! Clean residual min=-0.002039 max=0.002000 Jy/beam ! Clean residual mean=0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0817922 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 = -3.78449e-05 Jy ! Component: 100 - total flux cleaned = -7.42221e-05 Jy ! Component: 150 - total flux cleaned = -0.00010841 Jy ! Component: 200 - total flux cleaned = -0.000140046 Jy ! Total flux subtracted in 200 components = -0.000140046 Jy ! Clean residual min=-0.001965 max=0.001919 Jy/beam ! Clean residual mean=0.000005 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0816521 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.0816521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=4.967 mas, bpa=42.93 degrees ! Estimated noise=0.469208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83187e-05 Jy ! Component: 100 - total flux cleaned = -6.89585e-05 Jy ! Component: 150 - total flux cleaned = -6.84424e-05 Jy ! Component: 200 - total flux cleaned = -8.4563e-05 Jy ! Total flux subtracted in 200 components = -8.4563e-05 Jy ! Clean residual min=-0.001573 max=0.001403 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0815676 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0815676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028928Jy sigma=0.699003 ! Fit after self-cal, rms=0.028929Jy sigma=0.698932 wmodel J1347+7318_C_map.mod ! Writing 72 model components to file: J1347+7318_C_map.mod wobs J1347+7318_C_uvs.fits ! Writing UV FITS file: J1347+7318_C_uvs.fits wwins J1347+7318_C_map.win ! wwins: Wrote 2 windows to J1347+7318_C_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 = -9.94688e-05 Jy ! Component: 100 - total flux cleaned = 9.36107e-05 Jy ! Component: 150 - total flux cleaned = 0.000252841 Jy ! Component: 200 - total flux cleaned = 0.000381671 Jy ! Component: 250 - total flux cleaned = 0.000402081 Jy ! Component: 300 - total flux cleaned = 0.000420992 Jy ! Component: 350 - total flux cleaned = 0.000402573 Jy ! Component: 400 - total flux cleaned = 0.000367093 Jy ! Component: 450 - total flux cleaned = 0.000333131 Jy ! Component: 500 - total flux cleaned = 0.000366237 Jy ! Component: 550 - total flux cleaned = 0.000413262 Jy ! Component: 600 - total flux cleaned = 0.000458784 Jy ! Component: 650 - total flux cleaned = 0.000473106 Jy ! Component: 700 - total flux cleaned = 0.00047278 Jy ! Component: 750 - total flux cleaned = 0.000458783 Jy ! Component: 800 - total flux cleaned = 0.000472159 Jy ! Component: 850 - total flux cleaned = 0.00052522 Jy ! Component: 900 - total flux cleaned = 0.000538008 Jy ! Component: 950 - total flux cleaned = 0.0006008 Jy ! Component: 1000 - total flux cleaned = 0.000612708 Jy ! Component: 1050 - total flux cleaned = 0.000684817 Jy ! Component: 1100 - total flux cleaned = 0.000708482 Jy ! Component: 1150 - total flux cleaned = 0.000755069 Jy ! Component: 1200 - total flux cleaned = 0.000754963 Jy ! Component: 1250 - total flux cleaned = 0.00078865 Jy ! Component: 1300 - total flux cleaned = 0.000799589 Jy ! Component: 1350 - total flux cleaned = 0.000831993 Jy ! Component: 1400 - total flux cleaned = 0.000874482 Jy ! Component: 1450 - total flux cleaned = 0.000884874 Jy ! Component: 1500 - total flux cleaned = 0.000864582 Jy ! Component: 1550 - total flux cleaned = 0.000864622 Jy ! Component: 1600 - total flux cleaned = 0.000864617 Jy ! Component: 1650 - total flux cleaned = 0.000825197 Jy ! Component: 1700 - total flux cleaned = 0.000825241 Jy ! Component: 1750 - total flux cleaned = 0.000815619 Jy ! Component: 1800 - total flux cleaned = 0.000796797 Jy ! Component: 1850 - total flux cleaned = 0.000806168 Jy ! Component: 1900 - total flux cleaned = 0.00082444 Jy ! Component: 1950 - total flux cleaned = 0.000806288 Jy ! Component: 2000 - total flux cleaned = 0.000815267 Jy ! Component: 2050 - total flux cleaned = 0.000815188 Jy ! Component: 2100 - total flux cleaned = 0.000823864 Jy ! Component: 2150 - total flux cleaned = 0.000815087 Jy ! Component: 2200 - total flux cleaned = 0.000806675 Jy ! Component: 2250 - total flux cleaned = 0.000840515 Jy ! Component: 2300 - total flux cleaned = 0.000857281 Jy ! Component: 2350 - total flux cleaned = 0.000873705 Jy ! Component: 2400 - total flux cleaned = 0.00089002 Jy ! Component: 2450 - total flux cleaned = 0.000890019 Jy ! Component: 2500 - total flux cleaned = 0.000922107 Jy ! Component: 2550 - total flux cleaned = 0.000930015 Jy ! Component: 2600 - total flux cleaned = 0.000937908 Jy ! Component: 2650 - total flux cleaned = 0.00096116 Jy ! Component: 2700 - total flux cleaned = 0.000953494 Jy ! Component: 2750 - total flux cleaned = 0.000961136 Jy ! Component: 2800 - total flux cleaned = 0.000976213 Jy ! Component: 2850 - total flux cleaned = 0.00100606 Jy ! Component: 2900 - total flux cleaned = 0.00104296 Jy ! Component: 2950 - total flux cleaned = 0.00107225 Jy ! Component: 3000 - total flux cleaned = 0.00110124 Jy ! Component: 3050 - total flux cleaned = 0.00115157 Jy ! Component: 3100 - total flux cleaned = 0.00118726 Jy ! Component: 3150 - total flux cleaned = 0.00124394 Jy ! Component: 3200 - total flux cleaned = 0.00130013 Jy ! Component: 3250 - total flux cleaned = 0.00135587 Jy ! Component: 3300 - total flux cleaned = 0.00140434 Jy ! Component: 3350 - total flux cleaned = 0.0014455 Jy ! Component: 3400 - total flux cleaned = 0.00147276 Jy ! Component: 3450 - total flux cleaned = 0.00151346 Jy ! Component: 3500 - total flux cleaned = 0.00154046 Jy ! Component: 3550 - total flux cleaned = 0.0015673 Jy ! Component: 3600 - total flux cleaned = 0.00160059 Jy ! Component: 3650 - total flux cleaned = 0.0016337 Jy ! Component: 3700 - total flux cleaned = 0.00165993 Jy ! Component: 3750 - total flux cleaned = 0.00167956 Jy ! Component: 3800 - total flux cleaned = 0.00171861 Jy ! Component: 3850 - total flux cleaned = 0.00173805 Jy ! Component: 3900 - total flux cleaned = 0.0017703 Jy ! Component: 3950 - total flux cleaned = 0.00182156 Jy ! Component: 4000 - total flux cleaned = 0.00182155 Jy ! Component: 4050 - total flux cleaned = 0.00186603 Jy ! Total flux subtracted in 4096 components = 0.00190392 Jy ! Clean residual min=-0.000355 max=0.000383 Jy/beam ! Clean residual mean=0.000004 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0834715 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 345 components and 0.0834715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1347+7318_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.969 x 4.967 at 42.93 degrees (North through East) ! Clean map min=-0.00094389 max=0.072983 Jy/beam ! Writing clean map to FITS file: .//J1347+7318_C_map.fits wmodel .//J1347+7318_C_map.mod ! Writing 345 model components to file: .//J1347+7318_C_map.mod wobs .//J1347+7318_C_uvs.fits ! Writing UV FITS file: .//J1347+7318_C_uvs.fits wwins .//J1347+7318_C_map.win ! wwins: Wrote 3 windows to .//J1347+7318_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0729834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.480392 0.480392 0.960783 1.92157 3.84313 7.68627 15.3725 30.7451 61.4901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 624.49 quit ! Quitting program ! Log file .//J1347+7318_C_dfm.log closed on Mon Jan 20 18:09:29 2020