! Started logfile: /image_prod/ug002_uva//J1339-1819_X_dfm.log on Thu Mar 5 01:21:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1339-1819_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1339-1819_X_uva.fits ! AN table 1: 50 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1339-1819 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 7500 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1339-1819_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001694Jy sigma=8.417462 ! Fit after self-cal, rms=0.943957Jy sigma=7.935398 ! 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=0.5318 mas, bmaj=1.372 mas, bpa=-2.688 degrees ! Estimated noise=1.8545 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 = 0.0447107 Jy ! Component: 100 - total flux cleaned = 0.0537454 Jy ! Total flux subtracted in 100 components = 0.0537454 Jy ! Clean residual min=-0.005335 max=0.008629 Jy/beam ! Clean residual mean=-0.000002 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.0537454 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0537454 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055206Jy sigma=0.441403 ! Fit after self-cal, rms=0.054368Jy sigma=0.434460 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675396 Jy ! Component: 100 - total flux cleaned = 0.00902221 Jy ! Total flux subtracted in 100 components = 0.00902221 Jy ! Clean residual min=-0.003992 max=0.004690 Jy/beam ! Clean residual mean=-0.000001 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0627676 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0627676 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053809Jy sigma=0.430038 ! Fit after self-cal, rms=0.053618Jy sigma=0.428949 ! 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=0.6538 mas, bmaj=1.532 mas, bpa=-2.603 degrees ! Estimated noise=0.985069 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 = 0.00263743 Jy ! Component: 100 - total flux cleaned = 0.00355353 Jy ! Component: 150 - total flux cleaned = 0.00421527 Jy ! Component: 200 - total flux cleaned = 0.00448647 Jy ! Total flux subtracted in 200 components = 0.00448647 Jy ! Clean residual min=-0.004126 max=0.004433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0672541 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0672541 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053460Jy sigma=0.427615 ! Fit after self-cal, rms=0.053466Jy sigma=0.427492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6538 x 1.532 at -2.603 degrees (North through East) ! Clean map min=-0.0038642 max=0.057283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 1.03 MK 1.01 NL 1.15 ! OV 0.81 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 LA 0.99 MK 1.05 NL 1.16 ! OV 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 0.98 MK 1.02 NL 1.17 ! OV 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 1.13 MK 0.94 NL 1.07 ! OV 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.00 MK 0.96 NL 1.20 ! OV 0.83 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 LA 1.05 MK 1.01 NL 1.18 ! OV 0.88 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.10 MK 1.02 NL 1.07 ! OV 0.92 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 LA 1.07 MK 1.08 NL 1.03 ! OV 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 0.96 MK 1.05 NL 1.28 ! OV 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.09 MK 1.01 NL 1.05 ! OV 0.85 SC 1.14 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.04 MK 0.91 NL 1.12 ! OV 0.89 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 0.94 MK 0.97 NL 1.22 ! OV 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.053466Jy sigma=0.427492 ! Fit after self-cal, rms=0.053198Jy sigma=0.423563 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6562 mas, bmaj=1.529 mas, bpa=-2.288 degrees ! Estimated noise=0.990587 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 = -0.00161005 Jy ! Component: 100 - total flux cleaned = -0.00173604 Jy ! Component: 150 - total flux cleaned = -0.00187805 Jy ! Component: 200 - total flux cleaned = -0.00197399 Jy ! Total flux subtracted in 200 components = -0.00197399 Jy ! Clean residual min=-0.003080 max=0.003096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0652801 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0652801 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053109Jy sigma=0.422875 ! Fit after self-cal, rms=0.053213Jy sigma=0.422435 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053213Jy sigma=0.422435 ! Fit after self-cal, rms=0.053677Jy sigma=0.419138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6552 mas, bmaj=1.526 mas, bpa=-1.955 degrees ! Estimated noise=0.988345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142165 Jy ! Component: 100 - total flux cleaned = -0.00162143 Jy ! Component: 150 - total flux cleaned = -0.00182045 Jy ! Component: 200 - total flux cleaned = -0.00198369 Jy ! Total flux subtracted in 200 components = -0.00198369 Jy ! Clean residual min=-0.001612 max=0.001708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0632964 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0632964 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053628Jy sigma=0.418759 ! Fit after self-cal, rms=0.053741Jy sigma=0.418480 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 = -0.00035581 Jy ! Component: 100 - total flux cleaned = -0.000541889 Jy ! Component: 150 - total flux cleaned = -0.000651434 Jy ! Component: 200 - total flux cleaned = -0.000693765 Jy ! Total flux subtracted in 200 components = -0.000693765 Jy ! Clean residual min=-0.001523 max=0.001645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0626026 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0626026 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053727Jy sigma=0.418403 ! Fit after self-cal, rms=0.053717Jy sigma=0.418387 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053717Jy sigma=0.418387 ! Fit after self-cal, rms=0.053957Jy sigma=0.418224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6551 mas, bmaj=1.522 mas, bpa=-1.891 degrees ! Estimated noise=0.986902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00065606 Jy ! Component: 100 - total flux cleaned = -0.000746492 Jy ! Component: 150 - total flux cleaned = -0.00079267 Jy ! Component: 200 - total flux cleaned = -0.000849112 Jy ! Total flux subtracted in 200 components = -0.000849112 Jy ! Clean residual min=-0.001423 max=0.001624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0617535 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0617535 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053940Jy sigma=0.418105 ! Fit after self-cal, rms=0.053964Jy sigma=0.418075 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 (44.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085413 Jy ! Component: 100 - total flux cleaned = 0.00072634 Jy ! Component: 150 - total flux cleaned = 0.000683983 Jy ! Component: 200 - total flux cleaned = 0.000629346 Jy ! Total flux subtracted in 200 components = 0.000629346 Jy ! Clean residual min=-0.001352 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0623829 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0623829 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053926Jy sigma=0.417779 ! Fit after self-cal, rms=0.053925Jy sigma=0.417727 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053925Jy sigma=0.417727 ! Fit after self-cal, rms=0.053841Jy sigma=0.417660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=3.693 mas, bpa=1.597 degrees ! Estimated noise=1.47503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251454 Jy ! Component: 100 - total flux cleaned = -0.000345224 Jy ! Component: 150 - total flux cleaned = -0.000436172 Jy ! Component: 200 - total flux cleaned = -0.000510007 Jy ! Total flux subtracted in 200 components = -0.000510007 Jy ! Clean residual min=-0.001526 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0618729 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0618729 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053834Jy sigma=0.417600 ! Fit after self-cal, rms=0.053836Jy sigma=0.417591 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 = -0.00019322 Jy ! Component: 100 - total flux cleaned = -0.000254793 Jy ! Component: 150 - total flux cleaned = -0.000313228 Jy ! Component: 200 - total flux cleaned = -0.000360918 Jy ! Total flux subtracted in 200 components = -0.000360918 Jy ! Clean residual min=-0.001479 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0615119 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.0615119 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053833Jy sigma=0.417558 ! Fit after self-cal, rms=0.053832Jy sigma=0.417556 ! 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=0.6547 mas, bmaj=1.52 mas, bpa=-1.818 degrees ! Estimated noise=0.984041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6547 x 1.52 at -1.818 degrees (North through East) ! Clean map min=-0.0016961 max=0.05687 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=0.5324 mas, bmaj=1.351 mas, bpa=-1.645 degrees ! Estimated noise=1.84821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448911 Jy ! Component: 100 - total flux cleaned = 0.0550686 Jy ! Component: 150 - total flux cleaned = 0.0582295 Jy ! Component: 200 - total flux cleaned = 0.0583618 Jy ! Total flux subtracted in 200 components = 0.0583618 Jy ! Clean residual min=-0.003140 max=0.003348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0583618 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0583618 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6547 mas, bmaj=1.52 mas, bpa=-1.818 degrees ! Estimated noise=0.984041 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 = 0.00150004 Jy ! Component: 100 - total flux cleaned = 0.00281093 Jy ! Component: 150 - total flux cleaned = 0.0037293 Jy ! Component: 200 - total flux cleaned = 0.00395244 Jy ! Total flux subtracted in 200 components = 0.00395244 Jy ! Clean residual min=-0.001441 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0623142 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0623142 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=1.835 mas, bmaj=3.693 mas, bpa=1.597 degrees ! Estimated noise=1.47503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185815 Jy ! Component: 100 - total flux cleaned = -0.00042722 Jy ! Component: 150 - total flux cleaned = -0.000623827 Jy ! Component: 200 - total flux cleaned = -0.000750772 Jy ! Total flux subtracted in 200 components = -0.000750772 Jy ! Clean residual min=-0.001532 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0615634 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 = -5.20824e-05 Jy ! Component: 100 - total flux cleaned = -0.000101104 Jy ! Component: 150 - total flux cleaned = -0.000147233 Jy ! Component: 200 - total flux cleaned = -0.000191147 Jy ! Total flux subtracted in 200 components = -0.000191147 Jy ! Clean residual min=-0.001473 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0613723 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0613723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6547 mas, bmaj=1.52 mas, bpa=-1.818 degrees ! Estimated noise=0.984041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1099e-05 Jy ! Component: 100 - total flux cleaned = 0.000140508 Jy ! Component: 150 - total flux cleaned = 0.000165712 Jy ! Component: 200 - total flux cleaned = 0.00016548 Jy ! Total flux subtracted in 200 components = 0.00016548 Jy ! Clean residual min=-0.001287 max=0.001279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0615378 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0615378 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053856Jy sigma=0.417699 ! Fit after self-cal, rms=0.053851Jy sigma=0.417667 wmodel J1339-1819_X_map.mod ! Writing 58 model components to file: J1339-1819_X_map.mod wobs J1339-1819_X_uvs.fits ! Writing UV FITS file: J1339-1819_X_uvs.fits wwins J1339-1819_X_map.win ! wwins: Wrote 3 windows to J1339-1819_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 = 2.46148e-05 Jy ! Component: 100 - total flux cleaned = 2.81419e-06 Jy ! Component: 150 - total flux cleaned = -6.10641e-05 Jy ! Component: 200 - total flux cleaned = -0.000163904 Jy ! Component: 250 - total flux cleaned = -0.000223495 Jy ! Component: 300 - total flux cleaned = -0.000261599 Jy ! Component: 350 - total flux cleaned = -0.000279577 Jy ! Component: 400 - total flux cleaned = -0.000261495 Jy ! Component: 450 - total flux cleaned = -0.00024454 Jy ! Component: 500 - total flux cleaned = -0.000279108 Jy ! Component: 550 - total flux cleaned = -0.000278983 Jy ! Component: 600 - total flux cleaned = -0.000245734 Jy ! Component: 650 - total flux cleaned = -0.000213627 Jy ! Component: 700 - total flux cleaned = -0.000197733 Jy ! Component: 750 - total flux cleaned = -0.00019773 Jy ! Component: 800 - total flux cleaned = -0.000182618 Jy ! Component: 850 - total flux cleaned = -0.000168045 Jy ! Component: 900 - total flux cleaned = -0.000197256 Jy ! Component: 950 - total flux cleaned = -0.00021146 Jy ! Component: 1000 - total flux cleaned = -0.000197345 Jy ! Component: 1050 - total flux cleaned = -0.000211068 Jy ! Component: 1100 - total flux cleaned = -0.000197572 Jy ! Component: 1150 - total flux cleaned = -0.000197394 Jy ! Component: 1200 - total flux cleaned = -0.000184226 Jy ! Component: 1250 - total flux cleaned = -0.000223189 Jy ! Component: 1300 - total flux cleaned = -0.000197336 Jy ! Component: 1350 - total flux cleaned = -0.00022275 Jy ! Component: 1400 - total flux cleaned = -0.00029771 Jy ! Component: 1450 - total flux cleaned = -0.000297508 Jy ! Component: 1500 - total flux cleaned = -0.00030963 Jy ! Component: 1550 - total flux cleaned = -0.000333663 Jy ! Component: 1600 - total flux cleaned = -0.000321856 Jy ! Component: 1650 - total flux cleaned = -0.000310109 Jy ! Component: 1700 - total flux cleaned = -0.000298664 Jy ! Component: 1750 - total flux cleaned = -0.000333025 Jy ! Component: 1800 - total flux cleaned = -0.000344196 Jy ! Component: 1850 - total flux cleaned = -0.000344056 Jy ! Component: 1900 - total flux cleaned = -0.000355 Jy ! Component: 1950 - total flux cleaned = -0.000344026 Jy ! Component: 2000 - total flux cleaned = -0.000355034 Jy ! Component: 2050 - total flux cleaned = -0.000376593 Jy ! Component: 2100 - total flux cleaned = -0.000387155 Jy ! Component: 2150 - total flux cleaned = -0.000387089 Jy ! Component: 2200 - total flux cleaned = -0.000397574 Jy ! Component: 2250 - total flux cleaned = -0.000407814 Jy ! Component: 2300 - total flux cleaned = -0.000407823 Jy ! Component: 2350 - total flux cleaned = -0.000448347 Jy ! Component: 2400 - total flux cleaned = -0.000418063 Jy ! Component: 2450 - total flux cleaned = -0.00042811 Jy ! Component: 2500 - total flux cleaned = -0.00044781 Jy ! Component: 2550 - total flux cleaned = -0.00047728 Jy ! Component: 2600 - total flux cleaned = -0.000525922 Jy ! Component: 2650 - total flux cleaned = -0.00055482 Jy ! Component: 2700 - total flux cleaned = -0.000573933 Jy ! Component: 2750 - total flux cleaned = -0.000602468 Jy ! Component: 2800 - total flux cleaned = -0.000640194 Jy ! Component: 2850 - total flux cleaned = -0.000612007 Jy ! Component: 2900 - total flux cleaned = -0.00063069 Jy ! Component: 2950 - total flux cleaned = -0.000649184 Jy ! Component: 3000 - total flux cleaned = -0.000685891 Jy ! Component: 3050 - total flux cleaned = -0.000685869 Jy ! Component: 3100 - total flux cleaned = -0.000667741 Jy ! Component: 3150 - total flux cleaned = -0.000658729 Jy ! Component: 3200 - total flux cleaned = -0.000667743 Jy ! Component: 3250 - total flux cleaned = -0.000658865 Jy ! Component: 3300 - total flux cleaned = -0.000658828 Jy ! Component: 3350 - total flux cleaned = -0.000667649 Jy ! Component: 3400 - total flux cleaned = -0.00064138 Jy ! Component: 3450 - total flux cleaned = -0.000632593 Jy ! Component: 3500 - total flux cleaned = -0.000623908 Jy ! Component: 3550 - total flux cleaned = -0.000606699 Jy ! Component: 3600 - total flux cleaned = -0.000598131 Jy ! Component: 3650 - total flux cleaned = -0.000606623 Jy ! Component: 3700 - total flux cleaned = -0.000598149 Jy ! Component: 3750 - total flux cleaned = -0.000564491 Jy ! Component: 3800 - total flux cleaned = -0.000564492 Jy ! Component: 3850 - total flux cleaned = -0.000556166 Jy ! Component: 3900 - total flux cleaned = -0.000572757 Jy ! Component: 3950 - total flux cleaned = -0.000547948 Jy ! Component: 4000 - total flux cleaned = -0.00054799 Jy ! Component: 4050 - total flux cleaned = -0.000539714 Jy ! Total flux subtracted in 4096 components = -0.000539751 Jy ! Clean residual min=-0.000485 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.060998 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 266 components and 0.060998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1339-1819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6547 x 1.52 at -1.818 degrees (North through East) ! Clean map min=-0.0013771 max=0.056817 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1339-1819_X_map.fits wmodel /image_prod/ug002_uva//J1339-1819_X_map.mod ! Writing 266 model components to file: /image_prod/ug002_uva//J1339-1819_X_map.mod wobs /image_prod/ug002_uva//J1339-1819_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1339-1819_X_uvs.fits wwins /image_prod/ug002_uva//J1339-1819_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1339-1819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0568169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.63849 0.63849 1.27698 2.55396 5.10792 10.2158 20.4317 40.8634 81.7267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 469.858 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1339-1819_X_dfm.log closed on Thu Mar 5 01:21:57 2020