! Started logfile: .//J1508+7718_C_20180724_dfm.log on Wed Aug 8 14:49:08 2018 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 .//J1508+7718_C_20180724_uva.fits ! Reading UV FITS file: .//J1508+7718_C_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1508+7718 ! ! 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 85 lines of history. ! ! Reading 22176 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 J1508+7718_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. ! ! 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=1.000623Jy sigma=27.138961 ! Fit after self-cal, rms=0.983419Jy sigma=26.593594 ! 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=1.127 mas, bmaj=5.557 mas, bpa=61.89 degrees ! Estimated noise=0.470234 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 = 0.0135477 Jy ! Component: 100 - total flux cleaned = 0.0166792 Jy ! Total flux subtracted in 100 components = 0.0166792 Jy ! Clean residual min=-0.002135 max=0.001789 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0166792 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0166792 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=0.032034Jy sigma=0.748475 ! Fit after self-cal, rms=0.030179Jy sigma=0.700427 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325044 Jy ! Component: 100 - total flux cleaned = 0.0040412 Jy ! Total flux subtracted in 100 components = 0.0040412 Jy ! Clean residual min=-0.001600 max=0.001647 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0207204 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0207204 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=0.029881Jy sigma=0.683297 ! Fit after self-cal, rms=0.029874Jy sigma=0.683213 ! 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=1.537 mas, bmaj=5.488 mas, bpa=60.73 degrees ! Estimated noise=0.188205 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 = 0.0011223 Jy ! Component: 100 - total flux cleaned = 0.00162274 Jy ! Component: 150 - total flux cleaned = 0.00176558 Jy ! Component: 200 - total flux cleaned = 0.00181614 Jy ! Total flux subtracted in 200 components = 0.00181614 Jy ! Clean residual min=-0.001299 max=0.000845 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0225366 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0225366 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=0.029861Jy sigma=0.680622 ! Fit after self-cal, rms=0.029875Jy sigma=0.680530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 5.488 at 60.73 degrees (North through East) ! Clean map min=-0.0012359 max=0.021259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.03 HN 1.12 KP 1.19 ! MK 0.93 NL 1.21 OV 1.20 PT 1.20 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.07 HN 1.08 KP 1.19 ! MK 1.02 NL 1.33 OV 1.20 PT 1.24 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 0.95 ! MK 0.88 NL 0.95 OV 0.99 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.91 KP 1.00 ! MK 0.92 NL 1.16 OV 0.90 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.99 KP 1.02 ! MK 0.94 NL 0.91 OV 1.03 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.91 HN 0.97 KP 0.95 ! MK 0.94 NL 1.02 OV 1.17 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.95 KP 1.01 ! MK 1.01 NL 1.03 OV 0.96 PT 0.99 ! SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.02 KP 0.99 ! MK 0.95 NL 1.09 OV 0.99 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.029875Jy sigma=0.680530 ! Fit after self-cal, rms=0.031908Jy sigma=0.671346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=5.466 mas, bpa=61 degrees ! Estimated noise=0.185856 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 = 0.000120682 Jy ! Component: 100 - total flux cleaned = 0.000167536 Jy ! Component: 150 - total flux cleaned = 0.000176752 Jy ! Component: 200 - total flux cleaned = 0.00021344 Jy ! Total flux subtracted in 200 components = 0.00021344 Jy ! Clean residual min=-0.000648 max=0.000734 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.02275 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.02275 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=0.031894Jy sigma=0.671143 ! Fit after self-cal, rms=0.032391Jy sigma=0.669266 ! 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=0.032391Jy sigma=0.669266 ! Fit after self-cal, rms=0.035993Jy sigma=0.668556 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=5.455 mas, bpa=61.16 degrees ! Estimated noise=0.188656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.33277e-05 Jy ! Component: 100 - total flux cleaned = 0.000100508 Jy ! Component: 150 - total flux cleaned = 0.000116075 Jy ! Component: 200 - total flux cleaned = 0.000122557 Jy ! Total flux subtracted in 200 components = 0.000122557 Jy ! Clean residual min=-0.000630 max=0.000698 Jy/beam ! Clean residual mean=0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0228726 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0228726 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=0.035983Jy sigma=0.668477 ! Fit after self-cal, rms=0.036176Jy sigma=0.668225 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 (30, -35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286494 Jy ! Component: 100 - total flux cleaned = 0.000255996 Jy ! Component: 150 - total flux cleaned = 0.000210193 Jy ! Component: 200 - total flux cleaned = 0.000139433 Jy ! Total flux subtracted in 200 components = 0.000139433 Jy ! Clean residual min=-0.000591 max=0.000545 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.023012 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.023012 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=0.036159Jy sigma=0.667898 ! Fit after self-cal, rms=0.036157Jy sigma=0.667797 ! 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=0.036157Jy sigma=0.667797 ! Fit after self-cal, rms=0.037805Jy sigma=0.667646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=5.451 mas, bpa=61.25 degrees ! Estimated noise=0.189056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214927 Jy ! Component: 100 - total flux cleaned = 0.000186415 Jy ! Component: 150 - total flux cleaned = 0.00011418 Jy ! Component: 200 - total flux cleaned = 8.11868e-05 Jy ! Total flux subtracted in 200 components = 8.11868e-05 Jy ! Clean residual min=-0.000576 max=0.000520 Jy/beam ! Clean residual mean=0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0230932 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0230932 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=0.037796Jy sigma=0.667521 ! Fit after self-cal, rms=0.037851Jy sigma=0.667477 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 = -1.53257e-05 Jy ! Component: 100 - total flux cleaned = -4.68689e-05 Jy ! Component: 150 - total flux cleaned = -6.86197e-05 Jy ! Component: 200 - total flux cleaned = -8.87935e-05 Jy ! Total flux subtracted in 200 components = -8.87935e-05 Jy ! Clean residual min=-0.000560 max=0.000530 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0230044 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.0230044 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=0.037846Jy sigma=0.667416 ! Fit after self-cal, rms=0.037848Jy sigma=0.667409 ! 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=0.037848Jy sigma=0.667409 ! Fit after self-cal, rms=0.038537Jy sigma=0.667350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=5.556 mas, bpa=62.48 degrees ! Estimated noise=0.246935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206286 Jy ! Component: 100 - total flux cleaned = -0.000289538 Jy ! Component: 150 - total flux cleaned = -0.000345995 Jy ! Component: 200 - total flux cleaned = -0.000393754 Jy ! Total flux subtracted in 200 components = -0.000393754 Jy ! Clean residual min=-0.000591 max=0.000656 Jy/beam ! Clean residual mean=0.000005 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0226106 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.0226106 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=0.038534Jy sigma=0.667350 ! Fit after self-cal, rms=0.038554Jy sigma=0.667332 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 = -9.79285e-05 Jy ! Component: 100 - total flux cleaned = -0.000154004 Jy ! Component: 150 - total flux cleaned = -0.000187427 Jy ! Component: 200 - total flux cleaned = -0.000217844 Jy ! Total flux subtracted in 200 components = -0.000217844 Jy ! Clean residual min=-0.000595 max=0.000654 Jy/beam ! Clean residual mean=0.000005 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0223928 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.0223928 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=0.038553Jy sigma=0.667345 ! Fit after self-cal, rms=0.038554Jy sigma=0.667340 ! 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=1.515 mas, bmaj=5.45 mas, bpa=61.3 degrees ! Estimated noise=0.189183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 5.45 at 61.3 degrees (North through East) ! Clean map min=-0.00059461 max=0.021058 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=1.114 mas, bmaj=5.574 mas, bpa=62.27 degrees ! Estimated noise=0.456691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154972 Jy ! Component: 100 - total flux cleaned = 0.0189907 Jy ! Component: 150 - total flux cleaned = 0.0202133 Jy ! Component: 200 - total flux cleaned = 0.0207948 Jy ! Total flux subtracted in 200 components = 0.0207948 Jy ! Clean residual min=-0.001395 max=0.001536 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0207948 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0207948 Jy ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=5.45 mas, bpa=61.3 degrees ! Estimated noise=0.189183 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 = 0.00141039 Jy ! Component: 100 - total flux cleaned = 0.00169176 Jy ! Component: 150 - total flux cleaned = 0.00173523 Jy ! Component: 200 - total flux cleaned = 0.00173581 Jy ! Total flux subtracted in 200 components = 0.00173581 Jy ! Clean residual min=-0.000649 max=0.000580 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0225306 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0225306 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=3.118 mas, bmaj=5.556 mas, bpa=62.48 degrees ! Estimated noise=0.246935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.88157e-05 Jy ! Component: 100 - total flux cleaned = 6.46882e-05 Jy ! Component: 150 - total flux cleaned = -3.68251e-05 Jy ! Component: 200 - total flux cleaned = -6.12468e-05 Jy ! Total flux subtracted in 200 components = -6.12468e-05 Jy ! Clean residual min=-0.000601 max=0.000624 Jy/beam ! Clean residual mean=0.000005 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0224694 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 = -5.8018e-05 Jy ! Component: 100 - total flux cleaned = -8.38212e-05 Jy ! Component: 150 - total flux cleaned = -0.000118242 Jy ! Component: 200 - total flux cleaned = -0.000144417 Jy ! Total flux subtracted in 200 components = -0.000144417 Jy ! Clean residual min=-0.000601 max=0.000640 Jy/beam ! Clean residual mean=0.000005 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0223249 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.0223249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=5.45 mas, bpa=61.3 degrees ! Estimated noise=0.189183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.17117e-05 Jy ! Component: 100 - total flux cleaned = -5.26593e-05 Jy ! Component: 150 - total flux cleaned = -3.18614e-05 Jy ! Component: 200 - total flux cleaned = -1.27374e-05 Jy ! Total flux subtracted in 200 components = -1.27374e-05 Jy ! Clean residual min=-0.000583 max=0.000531 Jy/beam ! Clean residual mean=0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0223122 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0223122 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=0.038554Jy sigma=0.667580 ! Fit after self-cal, rms=0.038548Jy sigma=0.667542 wmodel J1508+7718_C_map.mod ! Writing 102 model components to file: J1508+7718_C_map.mod wobs J1508+7718_C_uvs.fits ! Writing UV FITS file: J1508+7718_C_uvs.fits wwins J1508+7718_C_map.win ! wwins: Wrote 2 windows to J1508+7718_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 = -0.000203045 Jy ! Component: 100 - total flux cleaned = -0.000280226 Jy ! Component: 150 - total flux cleaned = -0.000307397 Jy ! Component: 200 - total flux cleaned = -0.000307363 Jy ! Component: 250 - total flux cleaned = -0.000332765 Jy ! Component: 300 - total flux cleaned = -0.000397815 Jy ! Component: 350 - total flux cleaned = -0.000476781 Jy ! Component: 400 - total flux cleaned = -0.000522836 Jy ! Component: 450 - total flux cleaned = -0.000567913 Jy ! Component: 500 - total flux cleaned = -0.000619203 Jy ! Component: 550 - total flux cleaned = -0.000640792 Jy ! Component: 600 - total flux cleaned = -0.000690293 Jy ! Component: 650 - total flux cleaned = -0.000738836 Jy ! Component: 700 - total flux cleaned = -0.000779782 Jy ! Component: 750 - total flux cleaned = -0.000833479 Jy ! Component: 800 - total flux cleaned = -0.000899601 Jy ! Component: 850 - total flux cleaned = -0.000958205 Jy ! Component: 900 - total flux cleaned = -0.00101611 Jy ! Component: 950 - total flux cleaned = -0.00109841 Jy ! Component: 1000 - total flux cleaned = -0.00114842 Jy ! Component: 1050 - total flux cleaned = -0.0012224 Jy ! Component: 1100 - total flux cleaned = -0.00126501 Jy ! Component: 1150 - total flux cleaned = -0.00133117 Jy ! Component: 1200 - total flux cleaned = -0.0013786 Jy ! Component: 1250 - total flux cleaned = -0.00141963 Jy ! Component: 1300 - total flux cleaned = -0.00147176 Jy ! Component: 1350 - total flux cleaned = -0.00150606 Jy ! Component: 1400 - total flux cleaned = -0.00155131 Jy ! Component: 1450 - total flux cleaned = -0.00159615 Jy ! Component: 1500 - total flux cleaned = -0.00162378 Jy ! Component: 1550 - total flux cleaned = -0.00165671 Jy ! Component: 1600 - total flux cleaned = -0.0016839 Jy ! Component: 1650 - total flux cleaned = -0.0017215 Jy ! Component: 1700 - total flux cleaned = -0.00174281 Jy ! Component: 1750 - total flux cleaned = -0.00176914 Jy ! Component: 1800 - total flux cleaned = -0.00180567 Jy ! Component: 1850 - total flux cleaned = -0.00181613 Jy ! Component: 1900 - total flux cleaned = -0.00184701 Jy ! Component: 1950 - total flux cleaned = -0.00188783 Jy ! Component: 2000 - total flux cleaned = -0.00194843 Jy ! Component: 2050 - total flux cleaned = -0.0019835 Jy ! Component: 2100 - total flux cleaned = -0.00199344 Jy ! Component: 2150 - total flux cleaned = -0.00203299 Jy ! Component: 2200 - total flux cleaned = -0.00205757 Jy ! Component: 2250 - total flux cleaned = -0.00208191 Jy ! Component: 2300 - total flux cleaned = -0.00212544 Jy ! Component: 2350 - total flux cleaned = -0.00214463 Jy ! Component: 2400 - total flux cleaned = -0.00218279 Jy ! Component: 2450 - total flux cleaned = -0.00219699 Jy ! Component: 2500 - total flux cleaned = -0.00223467 Jy ! Component: 2550 - total flux cleaned = -0.00225336 Jy ! Component: 2600 - total flux cleaned = -0.00229059 Jy ! Component: 2650 - total flux cleaned = -0.00230911 Jy ! Component: 2700 - total flux cleaned = -0.00233672 Jy ! Component: 2750 - total flux cleaned = -0.00235505 Jy ! Component: 2800 - total flux cleaned = -0.0023824 Jy ! Component: 2850 - total flux cleaned = -0.0024141 Jy ! Component: 2900 - total flux cleaned = -0.00244114 Jy ! Component: 2950 - total flux cleaned = -0.00245906 Jy ! Component: 3000 - total flux cleaned = -0.00250371 Jy ! Component: 3050 - total flux cleaned = -0.00252145 Jy ! Component: 3100 - total flux cleaned = -0.0025524 Jy ! Component: 3150 - total flux cleaned = -0.00257001 Jy ! Component: 3200 - total flux cleaned = -0.00260067 Jy ! Component: 3250 - total flux cleaned = -0.00263555 Jy ! Component: 3300 - total flux cleaned = -0.00264851 Jy ! Component: 3350 - total flux cleaned = -0.00268307 Jy ! Component: 3400 - total flux cleaned = -0.00270027 Jy ! Component: 3450 - total flux cleaned = -0.00272595 Jy ! Component: 3500 - total flux cleaned = -0.00276429 Jy ! Component: 3550 - total flux cleaned = -0.00278124 Jy ! Component: 3600 - total flux cleaned = -0.00279393 Jy ! Component: 3650 - total flux cleaned = -0.00281498 Jy ! Component: 3700 - total flux cleaned = -0.00285271 Jy ! Component: 3750 - total flux cleaned = -0.00286939 Jy ! Component: 3800 - total flux cleaned = -0.00290263 Jy ! Component: 3850 - total flux cleaned = -0.00292329 Jy ! Component: 3900 - total flux cleaned = -0.00294385 Jy ! Component: 3950 - total flux cleaned = -0.00296436 Jy ! Component: 4000 - total flux cleaned = -0.00299299 Jy ! Component: 4050 - total flux cleaned = -0.0030215 Jy ! Total flux subtracted in 4096 components = -0.00303769 Jy ! Clean residual min=-0.000233 max=0.000239 Jy/beam ! Clean residual mean=0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0192745 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 358 components and 0.0192745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1508+7718_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 5.45 at 61.3 degrees (North through East) ! Clean map min=-0.00057063 max=0.020941 Jy/beam ! Writing clean map to FITS file: .//J1508+7718_C_20180724_map.fits wmodel .//J1508+7718_C_20180724_map.mod ! Writing 358 model components to file: .//J1508+7718_C_20180724_map.mod wobs .//J1508+7718_C_20180724_uvs.fits ! Writing UV FITS file: .//J1508+7718_C_20180724_uvs.fits wwins .//J1508+7718_C_20180724_map.win ! wwins: Wrote 3 windows to .//J1508+7718_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0209412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.28183e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04318 1.04318 2.08637 4.17273 8.34546 16.6909 33.3818 66.7637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.581 quit ! Quitting program ! Log file .//J1508+7718_C_20180724_dfm.log closed on Wed Aug 8 14:49:12 2018