! Started logfile: .//J0620+5950_X_dfm.log on Mon Jan 20 17:33:35 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 .//J0620+5950_X_uva.fits ! Reading UV FITS file: .//J0620+5950_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0620+5950 ! ! 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 J0620+5950_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=1.002805Jy sigma=21.319604 ! Fit after self-cal, rms=0.950453Jy sigma=20.201591 ! 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=0.7327 mas, bmaj=2.802 mas, bpa=9.281 degrees ! Estimated noise=0.836925 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 = 0.0385252 Jy ! Component: 100 - total flux cleaned = 0.0472677 Jy ! Total flux subtracted in 100 components = 0.0472677 Jy ! Clean residual min=-0.002508 max=0.003297 Jy/beam ! Clean residual mean=-0.000004 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0472677 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0472677 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=0.033254Jy sigma=0.691100 ! Fit after self-cal, rms=0.032993Jy sigma=0.685745 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=2.895 mas, bpa=9.418 degrees ! Estimated noise=0.510384 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 = 0.00389933 Jy ! Component: 100 - total flux cleaned = 0.0060007 Jy ! Component: 150 - total flux cleaned = 0.0073515 Jy ! Component: 200 - total flux cleaned = 0.00830192 Jy ! Total flux subtracted in 200 components = 0.00830192 Jy ! Clean residual min=-0.002137 max=0.001874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0555696 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.0555696 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=0.032509Jy sigma=0.675955 ! Fit after self-cal, rms=0.032491Jy sigma=0.675705 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 2.895 at 9.418 degrees (North through East) ! Clean map min=-0.0020774 max=0.050356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.01 LA 1.04 ! MK 1.04 NL 0.88 OV 1.06 PT 0.86 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 1.00 LA 0.99 ! MK 0.93 NL 0.88 OV 1.11 PT 1.01 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.11 KP 1.04 LA 1.03 ! MK 0.97 NL 0.85 OV 1.13 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.03 LA 0.99 ! MK 0.96 NL 0.94 OV 1.05 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.94 LA 1.01 ! MK 0.97 NL 0.92 OV 1.18 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 1.06 LA 1.03 ! MK 0.96 NL 0.86 OV 0.97 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.07 KP 1.00 LA 0.96 ! MK 0.96 NL 0.85 OV 1.07 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.00 LA 1.06 ! MK 1.04 NL 0.91 OV 1.10 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.032491Jy sigma=0.675705 ! Fit after self-cal, rms=0.032062Jy sigma=0.667993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.918 mas, bpa=9.333 degrees ! Estimated noise=0.506726 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 = 0.000272352 Jy ! Component: 100 - total flux cleaned = 0.000296742 Jy ! Component: 150 - total flux cleaned = 0.000306967 Jy ! Component: 200 - total flux cleaned = 0.000337266 Jy ! Total flux subtracted in 200 components = 0.000337266 Jy ! Clean residual min=-0.001443 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0559069 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0559069 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=0.032054Jy sigma=0.667781 ! Fit after self-cal, rms=0.032071Jy sigma=0.667562 ! 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=0.032071Jy sigma=0.667562 ! Fit after self-cal, rms=0.032109Jy sigma=0.667548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=2.92 mas, bpa=9.349 degrees ! Estimated noise=0.507195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114455 Jy ! Component: 100 - total flux cleaned = 0.00015426 Jy ! Component: 150 - total flux cleaned = 0.000190934 Jy ! Component: 200 - total flux cleaned = 0.000207775 Jy ! Total flux subtracted in 200 components = 0.000207775 Jy ! Clean residual min=-0.001442 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0561147 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0561147 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=0.032104Jy sigma=0.667430 ! Fit after self-cal, rms=0.032104Jy sigma=0.667421 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 = 4.32359e-05 Jy ! Component: 100 - total flux cleaned = 5.17729e-05 Jy ! Component: 150 - total flux cleaned = 7.51739e-05 Jy ! Component: 200 - total flux cleaned = 8.26242e-05 Jy ! Total flux subtracted in 200 components = 8.26242e-05 Jy ! Clean residual min=-0.001441 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0561973 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0561973 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=0.032100Jy sigma=0.667346 ! Fit after self-cal, rms=0.032099Jy sigma=0.667343 ! 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=0.032099Jy sigma=0.667343 ! Fit after self-cal, rms=0.032116Jy sigma=0.667334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=2.92 mas, bpa=9.354 degrees ! Estimated noise=0.507553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122895 Jy ! Component: 100 - total flux cleaned = 0.000151711 Jy ! Component: 150 - total flux cleaned = 0.000158621 Jy ! Component: 200 - total flux cleaned = 0.000172055 Jy ! Total flux subtracted in 200 components = 0.000172055 Jy ! Clean residual min=-0.001446 max=0.001435 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0563694 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0563694 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=0.032113Jy sigma=0.667269 ! Fit after self-cal, rms=0.032113Jy sigma=0.667266 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 = 2.53635e-05 Jy ! Component: 100 - total flux cleaned = 3.17354e-05 Jy ! Component: 150 - total flux cleaned = 4.44182e-05 Jy ! Component: 200 - total flux cleaned = 5.06293e-05 Jy ! Total flux subtracted in 200 components = 5.06293e-05 Jy ! Clean residual min=-0.001447 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.05642 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.05642 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=0.032110Jy sigma=0.667219 ! Fit after self-cal, rms=0.032110Jy sigma=0.667217 ! 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=0.032110Jy sigma=0.667217 ! Fit after self-cal, rms=0.032116Jy sigma=0.667213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=3.045 mas, bpa=6.494 degrees ! Estimated noise=0.679075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.38924e-05 Jy ! Component: 100 - total flux cleaned = -5.42589e-05 Jy ! Component: 150 - total flux cleaned = -3.64556e-05 Jy ! Component: 200 - total flux cleaned = -2.86279e-05 Jy ! Total flux subtracted in 200 components = -2.86279e-05 Jy ! Clean residual min=-0.001633 max=0.001449 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0563914 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.0563914 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=0.032117Jy sigma=0.667203 ! Fit after self-cal, rms=0.032114Jy sigma=0.667179 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 = 3.17849e-06 Jy ! Component: 100 - total flux cleaned = 1.12224e-05 Jy ! Component: 150 - total flux cleaned = 1.87274e-05 Jy ! Component: 200 - total flux cleaned = 3.22947e-05 Jy ! Total flux subtracted in 200 components = 3.22947e-05 Jy ! Clean residual min=-0.001603 max=0.001459 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0564237 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0564237 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=0.032116Jy sigma=0.667189 ! Fit after self-cal, rms=0.032115Jy sigma=0.667179 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.921 mas, bpa=9.354 degrees ! Estimated noise=0.507716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8253 x 2.921 at 9.354 degrees (North through East) ! Clean map min=-0.0013457 max=0.050151 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=0.7329 mas, bmaj=2.83 mas, bpa=9.326 degrees ! Estimated noise=0.829736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382998 Jy ! Component: 100 - total flux cleaned = 0.0470639 Jy ! Component: 150 - total flux cleaned = 0.0507183 Jy ! Component: 200 - total flux cleaned = 0.0526376 Jy ! Total flux subtracted in 200 components = 0.0526376 Jy ! Clean residual min=-0.002144 max=0.002211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0526377 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0526377 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.921 mas, bpa=9.354 degrees ! Estimated noise=0.507716 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 = 0.00153588 Jy ! Component: 100 - total flux cleaned = 0.00245378 Jy ! Component: 150 - total flux cleaned = 0.00303495 Jy ! Component: 200 - total flux cleaned = 0.00332533 Jy ! Total flux subtracted in 200 components = 0.00332533 Jy ! Clean residual min=-0.001469 max=0.001420 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.055963 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.055963 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=1.827 mas, bmaj=3.045 mas, bpa=6.494 degrees ! Estimated noise=0.679075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129404 Jy ! Component: 100 - total flux cleaned = 0.000159906 Jy ! Component: 150 - total flux cleaned = 0.000172925 Jy ! Component: 200 - total flux cleaned = 0.000184739 Jy ! Total flux subtracted in 200 components = 0.000184739 Jy ! Clean residual min=-0.001737 max=0.001467 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0561477 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 = 1.02222e-05 Jy ! Component: 100 - total flux cleaned = 1.95535e-05 Jy ! Component: 150 - total flux cleaned = 3.69544e-05 Jy ! Component: 200 - total flux cleaned = 4.54497e-05 Jy ! Total flux subtracted in 200 components = 4.54497e-05 Jy ! Clean residual min=-0.001684 max=0.001466 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0561932 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0561932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.921 mas, bpa=9.354 degrees ! Estimated noise=0.507716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172525 Jy ! Component: 100 - total flux cleaned = 0.000172939 Jy ! Component: 150 - total flux cleaned = 0.00018446 Jy ! Component: 200 - total flux cleaned = 0.000194025 Jy ! Total flux subtracted in 200 components = 0.000194025 Jy ! Clean residual min=-0.001494 max=0.001442 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0563872 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0563872 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=0.032129Jy sigma=0.667482 ! Fit after self-cal, rms=0.032128Jy sigma=0.667452 wmodel J0620+5950_X_map.mod ! Writing 42 model components to file: J0620+5950_X_map.mod wobs J0620+5950_X_uvs.fits ! Writing UV FITS file: J0620+5950_X_uvs.fits wwins J0620+5950_X_map.win ! wwins: Wrote 1 windows to J0620+5950_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 = -0.000411467 Jy ! Component: 100 - total flux cleaned = -0.000804025 Jy ! Component: 150 - total flux cleaned = -0.00119198 Jy ! Component: 200 - total flux cleaned = -0.00136325 Jy ! Component: 250 - total flux cleaned = -0.00146467 Jy ! Component: 300 - total flux cleaned = -0.00150372 Jy ! Component: 350 - total flux cleaned = -0.0015221 Jy ! Component: 400 - total flux cleaned = -0.00154055 Jy ! Component: 450 - total flux cleaned = -0.00159278 Jy ! Component: 500 - total flux cleaned = -0.00159286 Jy ! Component: 550 - total flux cleaned = -0.00164219 Jy ! Component: 600 - total flux cleaned = -0.00160993 Jy ! Component: 650 - total flux cleaned = -0.00159435 Jy ! Component: 700 - total flux cleaned = -0.00162543 Jy ! Component: 750 - total flux cleaned = -0.00164006 Jy ! Component: 800 - total flux cleaned = -0.00164007 Jy ! Component: 850 - total flux cleaned = -0.00163991 Jy ! Component: 900 - total flux cleaned = -0.00158417 Jy ! Component: 950 - total flux cleaned = -0.00157098 Jy ! Component: 1000 - total flux cleaned = -0.00158416 Jy ! Component: 1050 - total flux cleaned = -0.00155767 Jy ! Component: 1100 - total flux cleaned = -0.00154474 Jy ! Component: 1150 - total flux cleaned = -0.00156988 Jy ! Component: 1200 - total flux cleaned = -0.00156996 Jy ! Component: 1250 - total flux cleaned = -0.00160647 Jy ! Component: 1300 - total flux cleaned = -0.00167792 Jy ! Component: 1350 - total flux cleaned = -0.00168967 Jy ! Component: 1400 - total flux cleaned = -0.00172445 Jy ! Component: 1450 - total flux cleaned = -0.00174756 Jy ! Component: 1500 - total flux cleaned = -0.00180355 Jy ! Component: 1550 - total flux cleaned = -0.00180344 Jy ! Component: 1600 - total flux cleaned = -0.00183608 Jy ! Component: 1650 - total flux cleaned = -0.00188948 Jy ! Component: 1700 - total flux cleaned = -0.00189996 Jy ! Component: 1750 - total flux cleaned = -0.00194146 Jy ! Component: 1800 - total flux cleaned = -0.00195153 Jy ! Component: 1850 - total flux cleaned = -0.00196172 Jy ! Component: 1900 - total flux cleaned = -0.00200158 Jy ! Component: 1950 - total flux cleaned = -0.00201126 Jy ! Component: 2000 - total flux cleaned = -0.00202101 Jy ! Component: 2050 - total flux cleaned = -0.00204971 Jy ! Component: 2100 - total flux cleaned = -0.00204009 Jy ! Component: 2150 - total flux cleaned = -0.00202118 Jy ! Component: 2200 - total flux cleaned = -0.00201202 Jy ! Component: 2250 - total flux cleaned = -0.00203047 Jy ! Component: 2300 - total flux cleaned = -0.00199412 Jy ! Component: 2350 - total flux cleaned = -0.00200308 Jy ! Component: 2400 - total flux cleaned = -0.00194953 Jy ! Component: 2450 - total flux cleaned = -0.00193191 Jy ! Component: 2500 - total flux cleaned = -0.00190561 Jy ! Component: 2550 - total flux cleaned = -0.0018448 Jy ! Component: 2600 - total flux cleaned = -0.00183614 Jy ! Component: 2650 - total flux cleaned = -0.00181039 Jy ! Component: 2700 - total flux cleaned = -0.00178487 Jy ! Component: 2750 - total flux cleaned = -0.00176807 Jy ! Component: 2800 - total flux cleaned = -0.00173469 Jy ! Component: 2850 - total flux cleaned = -0.00172645 Jy ! Component: 2900 - total flux cleaned = -0.00170999 Jy ! Component: 2950 - total flux cleaned = -0.00169363 Jy ! Component: 3000 - total flux cleaned = -0.00167742 Jy ! Component: 3050 - total flux cleaned = -0.00166131 Jy ! Component: 3100 - total flux cleaned = -0.00166929 Jy ! Component: 3150 - total flux cleaned = -0.00164545 Jy ! Component: 3200 - total flux cleaned = -0.00162963 Jy ! Component: 3250 - total flux cleaned = -0.00162969 Jy ! Component: 3300 - total flux cleaned = -0.00160626 Jy ! Component: 3350 - total flux cleaned = -0.00160623 Jy ! Component: 3400 - total flux cleaned = -0.00159847 Jy ! Component: 3450 - total flux cleaned = -0.00159076 Jy ! Component: 3500 - total flux cleaned = -0.00157544 Jy ! Component: 3550 - total flux cleaned = -0.00156029 Jy ! Component: 3600 - total flux cleaned = -0.00155271 Jy ! Component: 3650 - total flux cleaned = -0.00155268 Jy ! Component: 3700 - total flux cleaned = -0.00154519 Jy ! Component: 3750 - total flux cleaned = -0.00153774 Jy ! Component: 3800 - total flux cleaned = -0.00154514 Jy ! Component: 3850 - total flux cleaned = -0.00153776 Jy ! Component: 3900 - total flux cleaned = -0.00153775 Jy ! Component: 3950 - total flux cleaned = -0.00150855 Jy ! Component: 4000 - total flux cleaned = -0.00150855 Jy ! Component: 4050 - total flux cleaned = -0.00149411 Jy ! Total flux subtracted in 4096 components = -0.00147967 Jy ! Clean residual min=-0.000396 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0549075 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 310 components and 0.0549075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620+5950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8253 x 2.921 at 9.354 degrees (North through East) ! Clean map min=-0.0011402 max=0.049956 Jy/beam ! Writing clean map to FITS file: .//J0620+5950_X_map.fits wmodel .//J0620+5950_X_map.mod ! Writing 310 model components to file: .//J0620+5950_X_map.mod wobs .//J0620+5950_X_uvs.fits ! Writing UV FITS file: .//J0620+5950_X_uvs.fits wwins .//J0620+5950_X_map.win ! wwins: Wrote 2 windows to .//J0620+5950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721919 0.721919 1.44384 2.88768 5.77535 11.5507 23.1014 46.2028 92.4057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.558 quit ! Quitting program ! Log file .//J0620+5950_X_dfm.log closed on Mon Jan 20 17:33:38 2020