! Started logfile: .//J1858+4324_X_dfm.log on Mon Jan 20 18:50:19 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 .//J1858+4324_X_uva.fits ! Reading UV FITS file: .//J1858+4324_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991489 visibilities/baseline/integration-bin. ! Found source: J1858+4324 ! ! 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 94 lines of history. ! ! Reading 16776 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 J1858+4324_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. ! 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=1.000438Jy sigma=20.415705 ! Fit after self-cal, rms=0.969337Jy sigma=19.788082 ! 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=0.7014 mas, bmaj=2.519 mas, bpa=19.18 degrees ! Estimated noise=0.516312 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 = 0.0241302 Jy ! Component: 100 - total flux cleaned = 0.0294804 Jy ! Total flux subtracted in 100 components = 0.0294804 Jy ! Clean residual min=-0.002403 max=0.002601 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0294804 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0294804 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=0.040017Jy sigma=0.749283 ! Fit after self-cal, rms=0.038335Jy sigma=0.713613 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327411 Jy ! Component: 100 - total flux cleaned = 0.0048687 Jy ! Total flux subtracted in 100 components = 0.0048687 Jy ! Clean residual min=-0.002180 max=0.002198 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0343492 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0343491 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=0.038025Jy sigma=0.706553 ! Fit after self-cal, rms=0.038021Jy sigma=0.706497 ! 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=0.9064 mas, bmaj=2.577 mas, bpa=18.33 degrees ! Estimated noise=0.273231 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 = 0.00168015 Jy ! Component: 100 - total flux cleaned = 0.00271715 Jy ! Component: 150 - total flux cleaned = 0.00342196 Jy ! Component: 200 - total flux cleaned = 0.00393146 Jy ! Total flux subtracted in 200 components = 0.00393146 Jy ! Clean residual min=-0.001901 max=0.001409 Jy/beam ! Clean residual mean=-0.000006 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0382806 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0382806 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=0.037938Jy sigma=0.704631 ! Fit after self-cal, rms=0.037927Jy sigma=0.704530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9064 x 2.577 at 18.33 degrees (North through East) ! Clean map min=-0.0018429 max=0.033503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.12 KP 0.96 ! LA 0.96 MK 1.15 NL 0.89 OV 1.14 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.05 KP 1.02 ! LA 1.00 MK 1.06 NL 0.94 OV 1.12 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 0.99 KP 1.10 ! LA 1.04 MK 1.06 NL 0.87 OV 1.06 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.94 KP 1.11 ! LA 1.00 MK 1.05 NL 0.89 OV 1.08 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.11 KP 1.00 ! LA 0.99 MK 1.01 NL 0.84 OV 1.10 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 HN 1.07 KP 0.95 ! LA 1.00 MK 0.89 NL 0.77 OV 1.08 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.99 KP 1.05 ! LA 1.05 MK 0.99 NL 0.87 OV 1.11 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 1.05 KP 1.03 ! LA 0.99 MK 0.88 NL 0.80 OV 1.16 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.037927Jy sigma=0.704530 ! Fit after self-cal, rms=0.037151Jy sigma=0.699313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=2.585 mas, bpa=18.28 degrees ! Estimated noise=0.271936 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 = 0.000133425 Jy ! Component: 100 - total flux cleaned = 0.000236478 Jy ! Component: 150 - total flux cleaned = 0.000252558 Jy ! Component: 200 - total flux cleaned = 0.000273328 Jy ! Total flux subtracted in 200 components = 0.000273328 Jy ! Clean residual min=-0.001007 max=0.001063 Jy/beam ! Clean residual mean=-0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0385539 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0385539 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=0.037145Jy sigma=0.699196 ! Fit after self-cal, rms=0.037208Jy sigma=0.698779 ! 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=0.037208Jy sigma=0.698779 ! Fit after self-cal, rms=0.037293Jy sigma=0.698713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9084 mas, bmaj=2.584 mas, bpa=18.24 degrees ! Estimated noise=0.272349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122214 Jy ! Component: 100 - total flux cleaned = 0.000169902 Jy ! Component: 150 - total flux cleaned = 0.00019367 Jy ! Component: 200 - total flux cleaned = 0.000209691 Jy ! Total flux subtracted in 200 components = 0.000209691 Jy ! Clean residual min=-0.000996 max=0.001057 Jy/beam ! Clean residual mean=-0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0387636 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0387636 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=0.037290Jy sigma=0.698671 ! Fit after self-cal, rms=0.037301Jy sigma=0.698658 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 = 2.92199e-05 Jy ! Component: 100 - total flux cleaned = 5.4624e-05 Jy ! Component: 150 - total flux cleaned = 7.32005e-05 Jy ! Component: 200 - total flux cleaned = 8.17324e-05 Jy ! Total flux subtracted in 200 components = 8.17324e-05 Jy ! Clean residual min=-0.000998 max=0.001057 Jy/beam ! Clean residual mean=-0.000005 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0388454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0388454 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=0.037300Jy sigma=0.698638 ! Fit after self-cal, rms=0.037300Jy sigma=0.698636 ! 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=0.037300Jy sigma=0.698636 ! Fit after self-cal, rms=0.037421Jy sigma=0.698640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=2.582 mas, bpa=18.2 degrees ! Estimated noise=0.273088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184013 Jy ! Component: 100 - total flux cleaned = 0.000235943 Jy ! Component: 150 - total flux cleaned = 0.000247907 Jy ! Component: 200 - total flux cleaned = 0.000258826 Jy ! Total flux subtracted in 200 components = 0.000258826 Jy ! Clean residual min=-0.001006 max=0.001055 Jy/beam ! Clean residual mean=-0.000005 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0391042 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0391042 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=0.037419Jy sigma=0.698619 ! Fit after self-cal, rms=0.037423Jy sigma=0.698613 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 = 1.74936e-05 Jy ! Component: 100 - total flux cleaned = 3.2681e-05 Jy ! Component: 150 - total flux cleaned = 4.279e-05 Jy ! Component: 200 - total flux cleaned = 4.57666e-05 Jy ! Total flux subtracted in 200 components = 4.57666e-05 Jy ! Clean residual min=-0.001007 max=0.001055 Jy/beam ! Clean residual mean=-0.000005 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.03915 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.03915 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=0.037422Jy sigma=0.698607 ! Fit after self-cal, rms=0.037422Jy sigma=0.698603 ! 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=0.037422Jy sigma=0.698603 ! Fit after self-cal, rms=0.037523Jy sigma=0.698607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=2.946 mas, bpa=12.35 degrees ! Estimated noise=0.360551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043492 Jy ! Component: 100 - total flux cleaned = 0.000544406 Jy ! Component: 150 - total flux cleaned = 0.000571562 Jy ! Component: 200 - total flux cleaned = 0.000594932 Jy ! Total flux subtracted in 200 components = 0.000594932 Jy ! Clean residual min=-0.001442 max=0.001515 Jy/beam ! Clean residual mean=-0.000010 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0397449 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0397449 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=0.037525Jy sigma=0.698651 ! Fit after self-cal, rms=0.037523Jy sigma=0.698632 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 = 9.48437e-05 Jy ! Component: 100 - total flux cleaned = 9.51066e-05 Jy ! Component: 150 - total flux cleaned = 9.91576e-05 Jy ! Component: 200 - total flux cleaned = 9.90314e-05 Jy ! Total flux subtracted in 200 components = 9.90314e-05 Jy ! Clean residual min=-0.001443 max=0.001521 Jy/beam ! Clean residual mean=-0.000010 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0398439 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0398439 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=0.037524Jy sigma=0.698665 ! Fit after self-cal, rms=0.037523Jy sigma=0.698660 ! 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=0.9072 mas, bmaj=2.581 mas, bpa=18.19 degrees ! Estimated noise=0.273811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 2.581 at 18.19 degrees (North through East) ! Clean map min=-0.0010109 max=0.033554 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=0.7014 mas, bmaj=2.514 mas, bpa=19.28 degrees ! Estimated noise=0.516848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256908 Jy ! Component: 100 - total flux cleaned = 0.0315527 Jy ! Component: 150 - total flux cleaned = 0.0336979 Jy ! Component: 200 - total flux cleaned = 0.0350626 Jy ! Total flux subtracted in 200 components = 0.0350626 Jy ! Clean residual min=-0.001774 max=0.001723 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0350626 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 0.0350626 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=2.581 mas, bpa=18.19 degrees ! Estimated noise=0.273811 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 = 0.00140746 Jy ! Component: 100 - total flux cleaned = 0.00225557 Jy ! Component: 150 - total flux cleaned = 0.00281933 Jy ! Component: 200 - total flux cleaned = 0.00322317 Jy ! Total flux subtracted in 200 components = 0.00322317 Jy ! Clean residual min=-0.001072 max=0.001009 Jy/beam ! Clean residual mean=-0.000006 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0382858 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0382858 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=1.896 mas, bmaj=2.946 mas, bpa=12.35 degrees ! Estimated noise=0.360551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074076 Jy ! Component: 100 - total flux cleaned = 0.00108466 Jy ! Component: 150 - total flux cleaned = 0.00122975 Jy ! Component: 200 - total flux cleaned = 0.00127037 Jy ! Total flux subtracted in 200 components = 0.00127037 Jy ! Clean residual min=-0.001455 max=0.001509 Jy/beam ! Clean residual mean=-0.000011 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0395562 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 = 3.65929e-05 Jy ! Component: 100 - total flux cleaned = 6.46058e-05 Jy ! Component: 150 - total flux cleaned = 9.58194e-05 Jy ! Component: 200 - total flux cleaned = 0.000110255 Jy ! Total flux subtracted in 200 components = 0.000110255 Jy ! Clean residual min=-0.001453 max=0.001511 Jy/beam ! Clean residual mean=-0.000011 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0396664 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0396664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=2.581 mas, bpa=18.19 degrees ! Estimated noise=0.273811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449825 Jy ! Component: 100 - total flux cleaned = -0.000480518 Jy ! Component: 150 - total flux cleaned = -0.000480722 Jy ! Component: 200 - total flux cleaned = -0.000466871 Jy ! Total flux subtracted in 200 components = -0.000466871 Jy ! Clean residual min=-0.001067 max=0.001047 Jy/beam ! Clean residual mean=-0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0391995 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0391995 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=0.037524Jy sigma=0.698716 ! Fit after self-cal, rms=0.037525Jy sigma=0.698695 wmodel J1858+4324_X_map.mod ! Writing 52 model components to file: J1858+4324_X_map.mod wobs J1858+4324_X_uvs.fits ! Writing UV FITS file: J1858+4324_X_uvs.fits wwins J1858+4324_X_map.win ! wwins: Wrote 1 windows to J1858+4324_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 = 9.59648e-05 Jy ! Component: 100 - total flux cleaned = 7.73579e-05 Jy ! Component: 150 - total flux cleaned = 4.42475e-05 Jy ! Component: 200 - total flux cleaned = -2.51758e-06 Jy ! Component: 250 - total flux cleaned = -4.72559e-05 Jy ! Component: 300 - total flux cleaned = -6.16529e-05 Jy ! Component: 350 - total flux cleaned = -8.94307e-05 Jy ! Component: 400 - total flux cleaned = -0.000142119 Jy ! Component: 450 - total flux cleaned = -0.000192955 Jy ! Component: 500 - total flux cleaned = -0.000242278 Jy ! Component: 550 - total flux cleaned = -0.000289774 Jy ! Component: 600 - total flux cleaned = -0.000312707 Jy ! Component: 650 - total flux cleaned = -0.000357714 Jy ! Component: 700 - total flux cleaned = -0.000379808 Jy ! Component: 750 - total flux cleaned = -0.000379651 Jy ! Component: 800 - total flux cleaned = -0.000390096 Jy ! Component: 850 - total flux cleaned = -0.00041011 Jy ! Component: 900 - total flux cleaned = -0.000390061 Jy ! Component: 950 - total flux cleaned = -0.000380078 Jy ! Component: 1000 - total flux cleaned = -0.000351493 Jy ! Component: 1050 - total flux cleaned = -0.00032388 Jy ! Component: 1100 - total flux cleaned = -0.000332938 Jy ! Component: 1150 - total flux cleaned = -0.000332903 Jy ! Component: 1200 - total flux cleaned = -0.000341732 Jy ! Component: 1250 - total flux cleaned = -0.000384575 Jy ! Component: 1300 - total flux cleaned = -0.000376088 Jy ! Component: 1350 - total flux cleaned = -0.000401359 Jy ! Component: 1400 - total flux cleaned = -0.000425987 Jy ! Component: 1450 - total flux cleaned = -0.000442192 Jy ! Component: 1500 - total flux cleaned = -0.000473992 Jy ! Component: 1550 - total flux cleaned = -0.000458311 Jy ! Component: 1600 - total flux cleaned = -0.000489309 Jy ! Component: 1650 - total flux cleaned = -0.000497038 Jy ! Component: 1700 - total flux cleaned = -0.000549647 Jy ! Component: 1750 - total flux cleaned = -0.000556963 Jy ! Component: 1800 - total flux cleaned = -0.000578928 Jy ! Component: 1850 - total flux cleaned = -0.000607857 Jy ! Component: 1900 - total flux cleaned = -0.000622085 Jy ! Component: 1950 - total flux cleaned = -0.000643208 Jy ! Component: 2000 - total flux cleaned = -0.000677934 Jy ! Component: 2050 - total flux cleaned = -0.000712268 Jy ! Component: 2100 - total flux cleaned = -0.000732616 Jy ! Component: 2150 - total flux cleaned = -0.000752786 Jy ! Component: 2200 - total flux cleaned = -0.000786044 Jy ! Component: 2250 - total flux cleaned = -0.000825455 Jy ! Component: 2300 - total flux cleaned = -0.000844878 Jy ! Component: 2350 - total flux cleaned = -0.000870683 Jy ! Component: 2400 - total flux cleaned = -0.000909053 Jy ! Component: 2450 - total flux cleaned = -0.000921752 Jy ! Component: 2500 - total flux cleaned = -0.000965696 Jy ! Component: 2550 - total flux cleaned = -0.00097811 Jy ! Component: 2600 - total flux cleaned = -0.00100892 Jy ! Component: 2650 - total flux cleaned = -0.00103336 Jy ! Component: 2700 - total flux cleaned = -0.00104549 Jy ! Component: 2750 - total flux cleaned = -0.0010696 Jy ! Component: 2800 - total flux cleaned = -0.00108758 Jy ! Component: 2850 - total flux cleaned = -0.0011292 Jy ! Component: 2900 - total flux cleaned = -0.00115869 Jy ! Component: 2950 - total flux cleaned = -0.00120558 Jy ! Component: 3000 - total flux cleaned = -0.00122304 Jy ! Component: 3050 - total flux cleaned = -0.00125196 Jy ! Component: 3100 - total flux cleaned = -0.00129219 Jy ! Component: 3150 - total flux cleaned = -0.00130364 Jy ! Component: 3200 - total flux cleaned = -0.00133199 Jy ! Component: 3250 - total flux cleaned = -0.00135458 Jy ! Component: 3300 - total flux cleaned = -0.00137692 Jy ! Component: 3350 - total flux cleaned = -0.00139914 Jy ! Component: 3400 - total flux cleaned = -0.00139356 Jy ! Component: 3450 - total flux cleaned = -0.00143204 Jy ! Component: 3500 - total flux cleaned = -0.00144842 Jy ! Component: 3550 - total flux cleaned = -0.00146471 Jy ! Component: 3600 - total flux cleaned = -0.0014918 Jy ! Component: 3650 - total flux cleaned = -0.0015187 Jy ! Component: 3700 - total flux cleaned = -0.00153477 Jy ! Component: 3750 - total flux cleaned = -0.00155074 Jy ! Component: 3800 - total flux cleaned = -0.00159842 Jy ! Component: 3850 - total flux cleaned = -0.00160895 Jy ! Component: 3900 - total flux cleaned = -0.00165611 Jy ! Component: 3950 - total flux cleaned = -0.00168739 Jy ! Component: 4000 - total flux cleaned = -0.00169262 Jy ! Component: 4050 - total flux cleaned = -0.00173395 Jy ! Total flux subtracted in 4096 components = -0.00175971 Jy ! Clean residual min=-0.000308 max=0.000298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0374398 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 346 components and 0.0374398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1858+4324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 2.581 at 18.19 degrees (North through East) ! Clean map min=-0.00073692 max=0.033421 Jy/beam ! Writing clean map to FITS file: .//J1858+4324_X_map.fits wmodel .//J1858+4324_X_map.mod ! Writing 346 model components to file: .//J1858+4324_X_map.mod wobs .//J1858+4324_X_uvs.fits ! Writing UV FITS file: .//J1858+4324_X_uvs.fits wwins .//J1858+4324_X_map.win ! wwins: Wrote 2 windows to .//J1858+4324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0334212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.76352e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.786644 0.786644 1.57329 3.14658 6.29315 12.5863 25.1726 50.3452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.366 quit ! Quitting program ! Log file .//J1858+4324_X_dfm.log closed on Mon Jan 20 18:50:24 2020