! Started logfile: .//J0317+3000_X_dfm.log on Mon Jan 20 17:21:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0317+3000_X_uva.fits ! Reading UV FITS file: .//J0317+3000_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0317+3000 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0317+3000_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. ! ! 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=1.005823Jy sigma=19.594136 ! Fit after self-cal, rms=0.933921Jy sigma=18.160667 ! 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=0.8098 mas, bmaj=2.162 mas, bpa=29.08 degrees ! Estimated noise=0.868854 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 = 0.0504824 Jy ! Component: 100 - total flux cleaned = 0.061721 Jy ! Total flux subtracted in 100 components = 0.061721 Jy ! Clean residual min=-0.003658 max=0.004500 Jy/beam ! Clean residual mean=0.000000 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.061721 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.061721 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=0.039938Jy sigma=0.705979 ! Fit after self-cal, rms=0.039927Jy sigma=0.705736 ! 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=1.023 mas, bmaj=2.308 mas, bpa=26.55 degrees ! Estimated noise=0.566654 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 = 0.00611608 Jy ! Component: 100 - total flux cleaned = 0.00902327 Jy ! Component: 150 - total flux cleaned = 0.0108576 Jy ! Component: 200 - total flux cleaned = 0.0121378 Jy ! Total flux subtracted in 200 components = 0.0121378 Jy ! Clean residual min=-0.003603 max=0.003024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0738588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.0738588 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=0.039083Jy sigma=0.686150 ! Fit after self-cal, rms=0.039102Jy sigma=0.686012 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.308 at 26.55 degrees (North through East) ! Clean map min=-0.0034651 max=0.06707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.06 KP 1.06 ! MK 0.97 NL 0.91 OV 1.06 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.05 KP 1.06 ! MK 1.03 NL 0.93 OV 1.12 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.99 KP 1.05 ! MK 1.13 NL 0.90 OV 1.15 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.05 KP 0.98 ! MK 1.14 NL 0.87 OV 1.16 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 0.98 KP 1.04 ! MK 1.14 NL 0.85 OV 1.17 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.11 KP 0.98 ! MK 1.00 NL 0.90 OV 1.04 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.09 ! MK 0.97 NL 0.96 OV 1.12 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.02 KP 0.98 ! MK 1.01 NL 0.90 OV 1.10 PT 0.93 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.039102Jy sigma=0.686012 ! Fit after self-cal, rms=0.038766Jy sigma=0.669315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.322 mas, bpa=26.55 degrees ! Estimated noise=0.563996 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 = -0.000605665 Jy ! Component: 100 - total flux cleaned = -0.00066363 Jy ! Component: 150 - total flux cleaned = -0.000675179 Jy ! Component: 200 - total flux cleaned = -0.000684966 Jy ! Total flux subtracted in 200 components = -0.000684966 Jy ! Clean residual min=-0.001475 max=0.001677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0731738 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0731738 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=0.038755Jy sigma=0.669081 ! Fit after self-cal, rms=0.038789Jy sigma=0.668826 ! 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=0.038789Jy sigma=0.668826 ! Fit after self-cal, rms=0.038938Jy sigma=0.668770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.325 mas, bpa=26.61 degrees ! Estimated noise=0.564008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365681 Jy ! Component: 100 - total flux cleaned = -0.000442928 Jy ! Component: 150 - total flux cleaned = -0.000474761 Jy ! Component: 200 - total flux cleaned = -0.000482225 Jy ! Total flux subtracted in 200 components = -0.000482225 Jy ! Clean residual min=-0.001465 max=0.001681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0726916 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0726916 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=0.038934Jy sigma=0.668670 ! Fit after self-cal, rms=0.038937Jy sigma=0.668668 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 = -4.20675e-06 Jy ! Component: 100 - total flux cleaned = -1.77109e-05 Jy ! Component: 150 - total flux cleaned = -2.35408e-05 Jy ! Component: 200 - total flux cleaned = -2.34636e-05 Jy ! Total flux subtracted in 200 components = -2.34636e-05 Jy ! Clean residual min=-0.001469 max=0.001669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0726681 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0726681 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=0.038934Jy sigma=0.668638 ! Fit after self-cal, rms=0.038935Jy sigma=0.668637 ! 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=0.038935Jy sigma=0.668637 ! Fit after self-cal, rms=0.039035Jy sigma=0.668615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.327 mas, bpa=26.66 degrees ! Estimated noise=0.563891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023362 Jy ! Component: 100 - total flux cleaned = -0.000310986 Jy ! Component: 150 - total flux cleaned = -0.000343138 Jy ! Component: 200 - total flux cleaned = -0.000357278 Jy ! Total flux subtracted in 200 components = -0.000357278 Jy ! Clean residual min=-0.001473 max=0.001667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0723108 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0723108 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=0.039034Jy sigma=0.668570 ! Fit after self-cal, rms=0.039036Jy sigma=0.668569 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 = -8.25038e-06 Jy ! Component: 100 - total flux cleaned = -2.54355e-05 Jy ! Component: 150 - total flux cleaned = -3.72259e-05 Jy ! Component: 200 - total flux cleaned = -4.42581e-05 Jy ! Total flux subtracted in 200 components = -4.42581e-05 Jy ! Clean residual min=-0.001475 max=0.001657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0722666 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0722666 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=0.039035Jy sigma=0.668554 ! Fit after self-cal, rms=0.039035Jy sigma=0.668552 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039035Jy sigma=0.668552 ! Fit after self-cal, rms=0.039103Jy sigma=0.668543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.751 mas, bpa=14.31 degrees ! Estimated noise=0.662208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342793 Jy ! Component: 100 - total flux cleaned = -0.000448295 Jy ! Component: 150 - total flux cleaned = -0.0004701 Jy ! Component: 200 - total flux cleaned = -0.000489047 Jy ! Total flux subtracted in 200 components = -0.000489047 Jy ! Clean residual min=-0.001568 max=0.001577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0717775 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0717775 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=0.039105Jy sigma=0.668542 ! Fit after self-cal, rms=0.039106Jy sigma=0.668535 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 = -7.62578e-05 Jy ! Component: 100 - total flux cleaned = -7.27062e-05 Jy ! Component: 150 - total flux cleaned = -7.29049e-05 Jy ! Component: 200 - total flux cleaned = -7.58144e-05 Jy ! Total flux subtracted in 200 components = -7.58144e-05 Jy ! Clean residual min=-0.001575 max=0.001567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0717017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.0717017 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=0.039107Jy sigma=0.668548 ! Fit after self-cal, rms=0.039107Jy sigma=0.668547 ! 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=1.039 mas, bmaj=2.328 mas, bpa=26.69 degrees ! Estimated noise=0.563795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.328 at 26.69 degrees (North through East) ! Clean map min=-0.0014487 max=0.066667 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=0.8193 mas, bmaj=2.18 mas, bpa=29.18 degrees ! Estimated noise=0.876979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508632 Jy ! Component: 100 - total flux cleaned = 0.0620441 Jy ! Component: 150 - total flux cleaned = 0.0659417 Jy ! Component: 200 - total flux cleaned = 0.0681764 Jy ! Total flux subtracted in 200 components = 0.0681764 Jy ! Clean residual min=-0.002470 max=0.002412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0681764 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0681764 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.328 mas, bpa=26.69 degrees ! Estimated noise=0.563795 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 = 0.00180669 Jy ! Component: 100 - total flux cleaned = 0.00269369 Jy ! Component: 150 - total flux cleaned = 0.00323902 Jy ! Component: 200 - total flux cleaned = 0.00357556 Jy ! Total flux subtracted in 200 components = 0.00357556 Jy ! Clean residual min=-0.001517 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0717519 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0717519 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=1.975 mas, bmaj=2.751 mas, bpa=14.31 degrees ! Estimated noise=0.662208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.63545e-05 Jy ! Component: 100 - total flux cleaned = 1.43414e-05 Jy ! Component: 150 - total flux cleaned = 2.71257e-05 Jy ! Component: 200 - total flux cleaned = 2.72344e-05 Jy ! Total flux subtracted in 200 components = 2.72344e-05 Jy ! Clean residual min=-0.001578 max=0.001583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0717792 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40604e-06 Jy ! Component: 100 - total flux cleaned = -8.06396e-06 Jy ! Component: 150 - total flux cleaned = -1.1523e-05 Jy ! Component: 200 - total flux cleaned = -1.79898e-05 Jy ! Total flux subtracted in 200 components = -1.79898e-05 Jy ! Clean residual min=-0.001566 max=0.001579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0717612 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0717612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.328 mas, bpa=26.69 degrees ! Estimated noise=0.563795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018634 Jy ! Component: 100 - total flux cleaned = 0.00024635 Jy ! Component: 150 - total flux cleaned = 0.000275916 Jy ! Component: 200 - total flux cleaned = 0.000281497 Jy ! Total flux subtracted in 200 components = 0.000281497 Jy ! Clean residual min=-0.001497 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0720427 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0720427 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=0.039107Jy sigma=0.668562 ! Fit after self-cal, rms=0.039104Jy sigma=0.668554 wmodel J0317+3000_X_map.mod ! Writing 57 model components to file: J0317+3000_X_map.mod wobs J0317+3000_X_uvs.fits ! Writing UV FITS file: J0317+3000_X_uvs.fits wwins J0317+3000_X_map.win ! wwins: Wrote 1 windows to J0317+3000_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 = 0.000391562 Jy ! Component: 100 - total flux cleaned = 0.000629702 Jy ! Component: 150 - total flux cleaned = 0.000877751 Jy ! Component: 200 - total flux cleaned = 0.00104344 Jy ! Component: 250 - total flux cleaned = 0.00111224 Jy ! Component: 300 - total flux cleaned = 0.00119884 Jy ! Component: 350 - total flux cleaned = 0.00119837 Jy ! Component: 400 - total flux cleaned = 0.00119885 Jy ! Component: 450 - total flux cleaned = 0.00115961 Jy ! Component: 500 - total flux cleaned = 0.00112165 Jy ! Component: 550 - total flux cleaned = 0.00108487 Jy ! Component: 600 - total flux cleaned = 0.00112098 Jy ! Component: 650 - total flux cleaned = 0.00112085 Jy ! Component: 700 - total flux cleaned = 0.00113813 Jy ! Component: 750 - total flux cleaned = 0.00118879 Jy ! Component: 800 - total flux cleaned = 0.00122151 Jy ! Component: 850 - total flux cleaned = 0.00125342 Jy ! Component: 900 - total flux cleaned = 0.00128454 Jy ! Component: 950 - total flux cleaned = 0.00131502 Jy ! Component: 1000 - total flux cleaned = 0.00133006 Jy ! Component: 1050 - total flux cleaned = 0.00131549 Jy ! Component: 1100 - total flux cleaned = 0.00135926 Jy ! Component: 1150 - total flux cleaned = 0.0013593 Jy ! Component: 1200 - total flux cleaned = 0.00138743 Jy ! Component: 1250 - total flux cleaned = 0.00140111 Jy ! Component: 1300 - total flux cleaned = 0.00142827 Jy ! Component: 1350 - total flux cleaned = 0.00138802 Jy ! Component: 1400 - total flux cleaned = 0.00141465 Jy ! Component: 1450 - total flux cleaned = 0.00138855 Jy ! Component: 1500 - total flux cleaned = 0.00137569 Jy ! Component: 1550 - total flux cleaned = 0.00138846 Jy ! Component: 1600 - total flux cleaned = 0.00140083 Jy ! Component: 1650 - total flux cleaned = 0.00138848 Jy ! Component: 1700 - total flux cleaned = 0.001413 Jy ! Component: 1750 - total flux cleaned = 0.00142502 Jy ! Component: 1800 - total flux cleaned = 0.00141301 Jy ! Component: 1850 - total flux cleaned = 0.00142473 Jy ! Component: 1900 - total flux cleaned = 0.00141294 Jy ! Component: 1950 - total flux cleaned = 0.00141301 Jy ! Component: 2000 - total flux cleaned = 0.00142437 Jy ! Component: 2050 - total flux cleaned = 0.00139048 Jy ! Component: 2100 - total flux cleaned = 0.00139047 Jy ! Component: 2150 - total flux cleaned = 0.0013904 Jy ! Component: 2200 - total flux cleaned = 0.00136844 Jy ! Component: 2250 - total flux cleaned = 0.00136839 Jy ! Component: 2300 - total flux cleaned = 0.00134683 Jy ! Component: 2350 - total flux cleaned = 0.00135745 Jy ! Component: 2400 - total flux cleaned = 0.00134687 Jy ! Component: 2450 - total flux cleaned = 0.00135732 Jy ! Component: 2500 - total flux cleaned = 0.00135725 Jy ! Component: 2550 - total flux cleaned = 0.00135717 Jy ! Component: 2600 - total flux cleaned = 0.00137758 Jy ! Component: 2650 - total flux cleaned = 0.0013877 Jy ! Component: 2700 - total flux cleaned = 0.00138771 Jy ! Component: 2750 - total flux cleaned = 0.00139771 Jy ! Component: 2800 - total flux cleaned = 0.00141744 Jy ! Component: 2850 - total flux cleaned = 0.00142723 Jy ! Component: 2900 - total flux cleaned = 0.00144665 Jy ! Component: 2950 - total flux cleaned = 0.00145637 Jy ! Component: 3000 - total flux cleaned = 0.00146598 Jy ! Component: 3050 - total flux cleaned = 0.00148513 Jy ! Component: 3100 - total flux cleaned = 0.00149467 Jy ! Component: 3150 - total flux cleaned = 0.00151342 Jy ! Component: 3200 - total flux cleaned = 0.00148539 Jy ! Component: 3250 - total flux cleaned = 0.00148539 Jy ! Component: 3300 - total flux cleaned = 0.00145768 Jy ! Component: 3350 - total flux cleaned = 0.00143017 Jy ! Component: 3400 - total flux cleaned = 0.001421 Jy ! Component: 3450 - total flux cleaned = 0.00140286 Jy ! Component: 3500 - total flux cleaned = 0.00140283 Jy ! Component: 3550 - total flux cleaned = 0.00136691 Jy ! Component: 3600 - total flux cleaned = 0.00137583 Jy ! Component: 3650 - total flux cleaned = 0.00137582 Jy ! Component: 3700 - total flux cleaned = 0.00136709 Jy ! Component: 3750 - total flux cleaned = 0.0013496 Jy ! Component: 3800 - total flux cleaned = 0.00133206 Jy ! Component: 3850 - total flux cleaned = 0.00131461 Jy ! Component: 3900 - total flux cleaned = 0.00130595 Jy ! Component: 3950 - total flux cleaned = 0.00128859 Jy ! Component: 4000 - total flux cleaned = 0.00125402 Jy ! Component: 4050 - total flux cleaned = 0.00125406 Jy ! Total flux subtracted in 4096 components = 0.0012455 Jy ! Clean residual min=-0.000445 max=0.000583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0732882 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 314 components and 0.0732882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0317+3000_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.328 at 26.69 degrees (North through East) ! Clean map min=-0.0011056 max=0.066865 Jy/beam ! Writing clean map to FITS file: .//J0317+3000_X_map.fits wmodel .//J0317+3000_X_map.mod ! Writing 314 model components to file: .//J0317+3000_X_map.mod wobs .//J0317+3000_X_uvs.fits ! Writing UV FITS file: .//J0317+3000_X_uvs.fits wwins .//J0317+3000_X_map.win ! wwins: Wrote 2 windows to .//J0317+3000_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0668652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.633243 0.633243 1.26649 2.53297 5.06595 10.1319 20.2638 40.5276 81.0551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.751 quit ! Quitting program ! Log file .//J0317+3000_X_dfm.log closed on Mon Jan 20 17:21:43 2020