! Started logfile: .//J2121-0026_X_dfm.log on Mon Jan 20 19:12:46 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 .//J2121-0026_X_uva.fits ! Reading UV FITS file: .//J2121-0026_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J2121-0026 ! ! 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 4768 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 J2121-0026_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=1.001595Jy sigma=18.256701 ! Fit after self-cal, rms=0.979898Jy sigma=17.867844 ! 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=0.8662 mas, bmaj=3.836 mas, bpa=-18.66 degrees ! Estimated noise=0.80697 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 = 0.0164816 Jy ! Component: 100 - total flux cleaned = 0.0200853 Jy ! Total flux subtracted in 100 components = 0.0200853 Jy ! Clean residual min=-0.002233 max=0.002550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0200853 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0200853 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=0.040397Jy sigma=0.699268 ! Fit after self-cal, rms=0.038319Jy sigma=0.662658 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375828 Jy ! Component: 100 - total flux cleaned = 0.00428652 Jy ! Total flux subtracted in 100 components = 0.00428652 Jy ! Clean residual min=-0.002844 max=0.003192 Jy/beam ! Clean residual mean=0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0243719 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0243719 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=0.037990Jy sigma=0.657453 ! Fit after self-cal, rms=0.037986Jy sigma=0.657401 ! 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=1.062 mas, bmaj=3.865 mas, bpa=-17.27 degrees ! Estimated noise=0.570352 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 = 0.000935375 Jy ! Component: 100 - total flux cleaned = 0.00110726 Jy ! Component: 150 - total flux cleaned = 0.00116552 Jy ! Component: 200 - total flux cleaned = 0.00121905 Jy ! Total flux subtracted in 200 components = 0.00121905 Jy ! Clean residual min=-0.002317 max=0.002481 Jy/beam ! Clean residual mean=0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0255909 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0255909 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=0.037951Jy sigma=0.656846 ! Fit after self-cal, rms=0.037931Jy sigma=0.656684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 3.865 at -17.27 degrees (North through East) ! Clean map min=-0.0022824 max=0.024667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 KP 0.87 ! LA 1.28 MK 1.07 NL 0.90 OV 1.20 ! PT 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.92 KP 0.81 ! LA 1.40 MK 1.04 NL 0.92 OV 1.04 ! PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.04 KP 0.99 ! LA 1.38 MK 1.08 NL 0.81 OV 1.17 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.88 KP 0.85 ! LA 1.41 MK 1.08 NL 0.99 OV 1.06 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.37 KP 0.74 ! LA 1.20 MK 0.96 NL 0.94 OV 1.07 ! PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.86 HN 0.92 KP 0.70 ! LA 1.11 MK 1.11 NL 0.95 OV 1.31 ! PT 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.97 KP 0.78 ! LA 1.16 MK 1.16 NL 0.84 OV 1.08 ! PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.83 KP 0.91 ! LA 1.25 MK 0.95 NL 1.08 OV 1.18 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.037931Jy sigma=0.656684 ! Fit after self-cal, rms=0.038122Jy sigma=0.650394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.878 mas, bpa=-17.16 degrees ! Estimated noise=0.565708 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 = 0.000251745 Jy ! Component: 100 - total flux cleaned = 0.000320316 Jy ! Component: 150 - total flux cleaned = 0.000323588 Jy ! Component: 200 - total flux cleaned = 0.000296048 Jy ! Total flux subtracted in 200 components = 0.000296048 Jy ! Clean residual min=-0.001752 max=0.001589 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.025887 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.025887 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=0.038099Jy sigma=0.649849 ! Fit after self-cal, rms=0.038263Jy sigma=0.648505 ! 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=0.038263Jy sigma=0.648505 ! Fit after self-cal, rms=0.039131Jy sigma=0.648125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=3.896 mas, bpa=-17.12 degrees ! Estimated noise=0.56485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.65644e-05 Jy ! Component: 100 - total flux cleaned = -7.67674e-06 Jy ! Component: 150 - total flux cleaned = -7.07716e-06 Jy ! Component: 200 - total flux cleaned = -2.83804e-05 Jy ! Total flux subtracted in 200 components = -2.83804e-05 Jy ! Clean residual min=-0.001679 max=0.001601 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0258586 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0258586 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=0.039119Jy sigma=0.647890 ! Fit after self-cal, rms=0.039165Jy sigma=0.647693 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 = 8.64096e-05 Jy ! Component: 100 - total flux cleaned = 0.000121558 Jy ! Component: 150 - total flux cleaned = 0.000121476 Jy ! Component: 200 - total flux cleaned = 0.000121663 Jy ! Total flux subtracted in 200 components = 0.000121663 Jy ! Clean residual min=-0.001686 max=0.001603 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0259802 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0259802 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=0.039159Jy sigma=0.647570 ! Fit after self-cal, rms=0.039157Jy sigma=0.647555 ! 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=0.039157Jy sigma=0.647555 ! Fit after self-cal, rms=0.039352Jy sigma=0.647485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=3.909 mas, bpa=-17.09 degrees ! Estimated noise=0.564341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140559 Jy ! Component: 100 - total flux cleaned = -0.00017434 Jy ! Component: 150 - total flux cleaned = -0.00019442 Jy ! Component: 200 - total flux cleaned = -0.000204034 Jy ! Total flux subtracted in 200 components = -0.000204034 Jy ! Clean residual min=-0.001686 max=0.001584 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0257762 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0257762 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=0.039346Jy sigma=0.647370 ! Fit after self-cal, rms=0.039361Jy sigma=0.647345 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 = 1.97161e-05 Jy ! Component: 100 - total flux cleaned = 1.0319e-05 Jy ! Component: 150 - total flux cleaned = 1.00725e-05 Jy ! Component: 200 - total flux cleaned = 1.5338e-06 Jy ! Total flux subtracted in 200 components = 1.5338e-06 Jy ! Clean residual min=-0.001670 max=0.001586 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0257777 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0257777 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=0.039358Jy sigma=0.647266 ! Fit after self-cal, rms=0.039357Jy sigma=0.647259 ! 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=0.039357Jy sigma=0.647259 ! Fit after self-cal, rms=0.039322Jy sigma=0.647241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.961 mas, bpa=-11.74 degrees ! Estimated noise=0.675284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398965 Jy ! Component: 100 - total flux cleaned = -0.000451803 Jy ! Component: 150 - total flux cleaned = -0.000463346 Jy ! Component: 200 - total flux cleaned = -0.000484509 Jy ! Total flux subtracted in 200 components = -0.000484509 Jy ! Clean residual min=-0.001647 max=0.001648 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0252932 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0252932 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=0.039319Jy sigma=0.647183 ! Fit after self-cal, rms=0.039326Jy sigma=0.647167 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.0786e-05 Jy ! Component: 100 - total flux cleaned = -8.21322e-05 Jy ! Component: 150 - total flux cleaned = -0.000101783 Jy ! Component: 200 - total flux cleaned = -0.000120115 Jy ! Total flux subtracted in 200 components = -0.000120115 Jy ! Clean residual min=-0.001628 max=0.001633 Jy/beam ! Clean residual mean=0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0251731 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.0251731 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=0.039325Jy sigma=0.647140 ! Fit after self-cal, rms=0.039326Jy sigma=0.647130 ! 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=1.076 mas, bmaj=3.921 mas, bpa=-17.07 degrees ! Estimated noise=0.563107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 3.921 at -17.07 degrees (North through East) ! Clean map min=-0.0015841 max=0.024239 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=0.8733 mas, bmaj=3.852 mas, bpa=-18.53 degrees ! Estimated noise=0.793386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187887 Jy ! Component: 100 - total flux cleaned = 0.0221464 Jy ! Component: 150 - total flux cleaned = 0.023045 Jy ! Component: 200 - total flux cleaned = 0.0231653 Jy ! Total flux subtracted in 200 components = 0.0231653 Jy ! Clean residual min=-0.002370 max=0.002237 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0231653 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 0.0231653 Jy ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=3.921 mas, bpa=-17.07 degrees ! Estimated noise=0.563107 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 = 0.00136868 Jy ! Component: 100 - total flux cleaned = 0.00198373 Jy ! Component: 150 - total flux cleaned = 0.00213988 Jy ! Component: 200 - total flux cleaned = 0.0021838 Jy ! Total flux subtracted in 200 components = 0.0021838 Jy ! Clean residual min=-0.001800 max=0.001577 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0253491 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0253491 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=2.121 mas, bmaj=3.961 mas, bpa=-11.74 degrees ! Estimated noise=0.675284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.62891e-05 Jy ! Component: 100 - total flux cleaned = 7.70716e-06 Jy ! Component: 150 - total flux cleaned = 3.91051e-05 Jy ! Component: 200 - total flux cleaned = 3.97573e-05 Jy ! Total flux subtracted in 200 components = 3.97573e-05 Jy ! Clean residual min=-0.001696 max=0.001686 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0253889 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 = -1.24097e-05 Jy ! Component: 100 - total flux cleaned = -3.54086e-05 Jy ! Component: 150 - total flux cleaned = -5.7269e-05 Jy ! Component: 200 - total flux cleaned = -7.79728e-05 Jy ! Total flux subtracted in 200 components = -7.79728e-05 Jy ! Clean residual min=-0.001670 max=0.001672 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0253109 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0253109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=3.921 mas, bpa=-17.07 degrees ! Estimated noise=0.563107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296486 Jy ! Component: 100 - total flux cleaned = -0.000266618 Jy ! Component: 150 - total flux cleaned = -0.000224144 Jy ! Component: 200 - total flux cleaned = -0.000186098 Jy ! Total flux subtracted in 200 components = -0.000186098 Jy ! Clean residual min=-0.001702 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0251248 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0251248 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=0.039335Jy sigma=0.647308 ! Fit after self-cal, rms=0.039332Jy sigma=0.647284 wmodel J2121-0026_X_map.mod ! Writing 49 model components to file: J2121-0026_X_map.mod wobs J2121-0026_X_uvs.fits ! Writing UV FITS file: J2121-0026_X_uvs.fits wwins J2121-0026_X_map.win ! wwins: Wrote 1 windows to J2121-0026_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 = 0.000127198 Jy ! Component: 100 - total flux cleaned = 0.00025862 Jy ! Component: 150 - total flux cleaned = 0.000233497 Jy ! Component: 200 - total flux cleaned = 0.000232829 Jy ! Component: 250 - total flux cleaned = 0.000210945 Jy ! Component: 300 - total flux cleaned = 0.000170292 Jy ! Component: 350 - total flux cleaned = 0.000150486 Jy ! Component: 400 - total flux cleaned = 9.37808e-05 Jy ! Component: 450 - total flux cleaned = 2.1584e-05 Jy ! Component: 500 - total flux cleaned = 2.14452e-05 Jy ! Component: 550 - total flux cleaned = -2.86386e-05 Jy ! Component: 600 - total flux cleaned = -2.83593e-05 Jy ! Component: 650 - total flux cleaned = 1.896e-05 Jy ! Component: 700 - total flux cleaned = 6.5054e-05 Jy ! Component: 750 - total flux cleaned = 0.000153803 Jy ! Component: 800 - total flux cleaned = 0.000168219 Jy ! Component: 850 - total flux cleaned = 0.000195983 Jy ! Component: 900 - total flux cleaned = 0.000168403 Jy ! Component: 950 - total flux cleaned = 0.000195695 Jy ! Component: 1000 - total flux cleaned = 0.000208753 Jy ! Component: 1050 - total flux cleaned = 0.000195667 Jy ! Component: 1100 - total flux cleaned = 0.000233325 Jy ! Component: 1150 - total flux cleaned = 0.000208459 Jy ! Component: 1200 - total flux cleaned = 0.000196441 Jy ! Component: 1250 - total flux cleaned = 0.000208352 Jy ! Component: 1300 - total flux cleaned = 0.000208239 Jy ! Component: 1350 - total flux cleaned = 0.000185212 Jy ! Component: 1400 - total flux cleaned = 0.000208155 Jy ! Component: 1450 - total flux cleaned = 0.000197142 Jy ! Component: 1500 - total flux cleaned = 0.000219102 Jy ! Component: 1550 - total flux cleaned = 0.000219115 Jy ! Component: 1600 - total flux cleaned = 0.000229746 Jy ! Component: 1650 - total flux cleaned = 0.000250649 Jy ! Component: 1700 - total flux cleaned = 0.000240312 Jy ! Component: 1750 - total flux cleaned = 0.000260799 Jy ! Component: 1800 - total flux cleaned = 0.000290895 Jy ! Component: 1850 - total flux cleaned = 0.000340338 Jy ! Component: 1900 - total flux cleaned = 0.00034025 Jy ! Component: 1950 - total flux cleaned = 0.000359783 Jy ! Component: 2000 - total flux cleaned = 0.00039808 Jy ! Component: 2050 - total flux cleaned = 0.000407554 Jy ! Component: 2100 - total flux cleaned = 0.000417069 Jy ! Component: 2150 - total flux cleaned = 0.000463513 Jy ! Component: 2200 - total flux cleaned = 0.00049106 Jy ! Component: 2250 - total flux cleaned = 0.000518293 Jy ! Component: 2300 - total flux cleaned = 0.000554595 Jy ! Component: 2350 - total flux cleaned = 0.000572552 Jy ! Component: 2400 - total flux cleaned = 0.00056366 Jy ! Component: 2450 - total flux cleaned = 0.000581316 Jy ! Component: 2500 - total flux cleaned = 0.000581246 Jy ! Component: 2550 - total flux cleaned = 0.000572658 Jy ! Component: 2600 - total flux cleaned = 0.000572766 Jy ! Component: 2650 - total flux cleaned = 0.000607093 Jy ! Component: 2700 - total flux cleaned = 0.000590093 Jy ! Component: 2750 - total flux cleaned = 0.000581662 Jy ! Component: 2800 - total flux cleaned = 0.000573258 Jy ! Component: 2850 - total flux cleaned = 0.000548346 Jy ! Component: 2900 - total flux cleaned = 0.000515258 Jy ! Component: 2950 - total flux cleaned = 0.000507028 Jy ! Component: 3000 - total flux cleaned = 0.000498907 Jy ! Component: 3050 - total flux cleaned = 0.000506984 Jy ! Component: 3100 - total flux cleaned = 0.000474747 Jy ! Component: 3150 - total flux cleaned = 0.000466748 Jy ! Component: 3200 - total flux cleaned = 0.000474764 Jy ! Component: 3250 - total flux cleaned = 0.000498572 Jy ! Component: 3300 - total flux cleaned = 0.000514377 Jy ! Component: 3350 - total flux cleaned = 0.000522212 Jy ! Component: 3400 - total flux cleaned = 0.000553532 Jy ! Component: 3450 - total flux cleaned = 0.000576901 Jy ! Component: 3500 - total flux cleaned = 0.000592397 Jy ! Component: 3550 - total flux cleaned = 0.000600143 Jy ! Component: 3600 - total flux cleaned = 0.00062325 Jy ! Component: 3650 - total flux cleaned = 0.000653933 Jy ! Component: 3700 - total flux cleaned = 0.000653905 Jy ! Component: 3750 - total flux cleaned = 0.00063866 Jy ! Component: 3800 - total flux cleaned = 0.000631107 Jy ! Component: 3850 - total flux cleaned = 0.000653796 Jy ! Component: 3900 - total flux cleaned = 0.000638675 Jy ! Component: 3950 - total flux cleaned = 0.000638668 Jy ! Component: 4000 - total flux cleaned = 0.000638688 Jy ! Component: 4050 - total flux cleaned = 0.000601171 Jy ! Total flux subtracted in 4096 components = 0.000631183 Jy ! Clean residual min=-0.000411 max=0.000491 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.025756 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 345 components and 0.025756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2121-0026_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 3.921 at -17.07 degrees (North through East) ! Clean map min=-0.00083168 max=0.024126 Jy/beam ! Writing clean map to FITS file: .//J2121-0026_X_map.fits wmodel .//J2121-0026_X_map.mod ! Writing 345 model components to file: .//J2121-0026_X_map.mod wobs .//J2121-0026_X_uvs.fits ! Writing UV FITS file: .//J2121-0026_X_uvs.fits wwins .//J2121-0026_X_map.win ! wwins: Wrote 2 windows to .//J2121-0026_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0241264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48201 1.48201 2.96402 5.92803 11.8561 23.7121 47.4243 94.8485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 202.428 quit ! Quitting program ! Log file .//J2121-0026_X_dfm.log closed on Mon Jan 20 19:12:50 2020