! Started logfile: /image_prod/ug002_uva//J1625-2527_X_l_dfm.log on Thu Mar 5 02:43:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1625-2527_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_l_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919444 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 134 lines of history. ! ! Reading 3972 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 J1625-2527_X_l] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.094033Jy sigma=13.205522 ! Fit after self-cal, rms=0.606564Jy sigma=7.151474 ! 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=0.6032 mas, bmaj=1.74 mas, bpa=-0.8263 degrees ! Estimated noise=1.39531 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 = 0.298781 Jy ! Component: 100 - total flux cleaned = 0.36652 Jy ! Total flux subtracted in 100 components = 0.36652 Jy ! Clean residual min=-0.019872 max=0.034340 Jy/beam ! Clean residual mean=0.000083 rms=0.005488 Jy/beam ! Combined flux in latest and established models = 0.36652 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.36652 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=0.118929Jy sigma=1.410293 ! Fit after self-cal, rms=0.118866Jy sigma=1.409898 ! Inverting map ! Added new window around map position (-6.2, 15.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359246 Jy ! Component: 100 - total flux cleaned = 0.0598298 Jy ! Total flux subtracted in 100 components = 0.0598298 Jy ! Clean residual min=-0.017659 max=0.026304 Jy/beam ! Clean residual mean=0.000065 rms=0.003994 Jy/beam ! Combined flux in latest and established models = 0.42635 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.42635 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=0.099213Jy sigma=1.122679 ! Fit after self-cal, rms=0.098632Jy sigma=1.114300 ! 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=0.7653 mas, bmaj=2.075 mas, bpa=-0.05568 degrees ! Estimated noise=0.985898 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 = 0.0347468 Jy ! Component: 100 - total flux cleaned = 0.0552424 Jy ! Component: 150 - total flux cleaned = 0.0678084 Jy ! Component: 200 - total flux cleaned = 0.075743 Jy ! Total flux subtracted in 200 components = 0.075743 Jy ! Clean residual min=-0.018663 max=0.022845 Jy/beam ! Clean residual mean=0.000059 rms=0.004261 Jy/beam ! Combined flux in latest and established models = 0.502093 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.502093 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=0.086898Jy sigma=0.920652 ! Fit after self-cal, rms=0.086421Jy sigma=0.910584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7653 x 2.075 at -0.05568 degrees (North through East) ! Clean map min=-0.018506 max=0.38338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.13 KP 1.01 ! LA 1.03 MK 1.01 NL 1.22 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.11 KP 1.00 ! LA 1.03 MK 1.03 NL 1.20 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.10 KP 1.00 ! LA 1.05 MK 1.04 NL 1.23 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.12 KP 1.02 ! LA 1.02 MK 1.02 NL 1.16 OV 0.94 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.09 KP 1.01 ! LA 1.03 MK 1.00 NL 1.17 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.10 KP 1.00 ! LA 1.02 MK 0.98 NL 1.14 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.06 KP 1.00 ! LA 1.03 MK 1.00 NL 1.20 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.00 ! LA 1.04 MK 1.01 NL 1.18 OV 0.91 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.02 ! LA 1.02 MK 1.00 NL 1.22 OV 0.90 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.02 ! LA 1.00 MK 0.97 NL 1.11 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.00 ! LA 1.02 MK 1.00 NL 1.16 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 0.98 ! LA 1.02 MK 0.99 NL 1.13 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.086421Jy sigma=0.910584 ! Fit after self-cal, rms=0.079530Jy sigma=0.778400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=2.078 mas, bpa=0.1945 degrees ! Estimated noise=0.989297 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 (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612989 Jy ! Component: 100 - total flux cleaned = 0.00644651 Jy ! Component: 150 - total flux cleaned = 0.00745135 Jy ! Component: 200 - total flux cleaned = 0.00827097 Jy ! Total flux subtracted in 200 components = 0.00827097 Jy ! Clean residual min=-0.008855 max=0.005831 Jy/beam ! Clean residual mean=0.000033 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.510364 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.510364 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=0.076765Jy sigma=0.749795 ! Fit after self-cal, rms=0.076419Jy sigma=0.747308 ! 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=0.076419Jy sigma=0.747308 ! Fit after self-cal, rms=0.076492Jy sigma=0.744823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.768 mas, bmaj=2.074 mas, bpa=0.1627 degrees ! Estimated noise=0.98426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297437 Jy ! Component: 100 - total flux cleaned = -0.00188319 Jy ! Component: 150 - total flux cleaned = -0.00127307 Jy ! Component: 200 - total flux cleaned = -0.000781675 Jy ! Total flux subtracted in 200 components = -0.000781675 Jy ! Clean residual min=-0.007228 max=0.004606 Jy/beam ! Clean residual mean=0.000028 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.509582 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.509582 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=0.075563Jy sigma=0.738211 ! Fit after self-cal, rms=0.075239Jy sigma=0.736548 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 = 0.000213999 Jy ! Component: 100 - total flux cleaned = 0.000629762 Jy ! Component: 150 - total flux cleaned = 0.000960098 Jy ! Component: 200 - total flux cleaned = 0.00138276 Jy ! Total flux subtracted in 200 components = 0.00138276 Jy ! Clean residual min=-0.006554 max=0.004664 Jy/beam ! Clean residual mean=0.000028 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.510965 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.510965 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=0.074869Jy sigma=0.733913 ! Fit after self-cal, rms=0.074694Jy sigma=0.733058 ! 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=0.074694Jy sigma=0.733058 ! Fit after self-cal, rms=0.075104Jy sigma=0.731017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7682 mas, bmaj=2.073 mas, bpa=0.1482 degrees ! Estimated noise=0.982343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270216 Jy ! Component: 100 - total flux cleaned = -0.00240373 Jy ! Component: 150 - total flux cleaned = -0.00219022 Jy ! Component: 200 - total flux cleaned = -0.00207408 Jy ! Total flux subtracted in 200 components = -0.00207408 Jy ! Clean residual min=-0.005522 max=0.004353 Jy/beam ! Clean residual mean=0.000022 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.508891 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.508891 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=0.074699Jy sigma=0.728336 ! Fit after self-cal, rms=0.074571Jy sigma=0.727688 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 = 7.97388e-05 Jy ! Component: 100 - total flux cleaned = 0.000349624 Jy ! Component: 150 - total flux cleaned = 0.000348655 Jy ! Component: 200 - total flux cleaned = 0.000398249 Jy ! Total flux subtracted in 200 components = 0.000398249 Jy ! Clean residual min=-0.005031 max=0.004351 Jy/beam ! Clean residual mean=0.000022 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.509289 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.509289 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=0.074425Jy sigma=0.726632 ! Fit after self-cal, rms=0.074360Jy sigma=0.726365 ! 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=0.074360Jy sigma=0.726365 ! Fit after self-cal, rms=0.074812Jy sigma=0.725084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=5.673 mas, bpa=7.034 degrees ! Estimated noise=1.28108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000956596 Jy ! Component: 100 - total flux cleaned = -0.000467414 Jy ! Component: 150 - total flux cleaned = -0.000158002 Jy ! Component: 200 - total flux cleaned = 9.8115e-05 Jy ! Total flux subtracted in 200 components = 9.8115e-05 Jy ! Clean residual min=-0.005317 max=0.005541 Jy/beam ! Clean residual mean=0.000038 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.509387 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 110 components and 0.509387 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=0.074596Jy sigma=0.724285 ! Fit after self-cal, rms=0.074522Jy sigma=0.723898 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 = -0.000331388 Jy ! Component: 100 - total flux cleaned = -6.64687e-05 Jy ! Component: 150 - total flux cleaned = 0.000110775 Jy ! Component: 200 - total flux cleaned = 0.00029975 Jy ! Total flux subtracted in 200 components = 0.00029975 Jy ! Clean residual min=-0.005017 max=0.005521 Jy/beam ! Clean residual mean=0.000038 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.509687 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.509687 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=0.074486Jy sigma=0.723845 ! Fit after self-cal, rms=0.074456Jy sigma=0.723726 ! 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=0.7685 mas, bmaj=2.072 mas, bpa=0.1304 degrees ! Estimated noise=0.981186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7685 x 2.072 at 0.1304 degrees (North through East) ! Clean map min=-0.0041012 max=0.38497 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=0.6037 mas, bmaj=1.733 mas, bpa=-0.5759 degrees ! Estimated noise=1.39886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299327 Jy ! Component: 100 - total flux cleaned = 0.369012 Jy ! Component: 150 - total flux cleaned = 0.40214 Jy ! Component: 200 - total flux cleaned = 0.423013 Jy ! Total flux subtracted in 200 components = 0.423013 Jy ! Clean residual min=-0.007056 max=0.012039 Jy/beam ! Clean residual mean=0.000036 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.423013 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.423013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7685 mas, bmaj=2.072 mas, bpa=0.1304 degrees ! Estimated noise=0.981186 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) ! Added new window around map position (0, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025015 Jy ! Component: 100 - total flux cleaned = 0.040298 Jy ! Component: 150 - total flux cleaned = 0.0506185 Jy ! Component: 200 - total flux cleaned = 0.0581615 Jy ! Total flux subtracted in 200 components = 0.0581615 Jy ! Clean residual min=-0.005496 max=0.005841 Jy/beam ! Clean residual mean=0.000020 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.481174 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 0.481174 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=2.184 mas, bmaj=5.673 mas, bpa=7.034 degrees ! Estimated noise=1.28108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108823 Jy ! Component: 100 - total flux cleaned = 0.0174999 Jy ! Component: 150 - total flux cleaned = 0.0216801 Jy ! Component: 200 - total flux cleaned = 0.0243855 Jy ! Total flux subtracted in 200 components = 0.0243855 Jy ! Clean residual min=-0.005300 max=0.005485 Jy/beam ! Clean residual mean=0.000034 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.50556 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 = 0.00178116 Jy ! Component: 100 - total flux cleaned = 0.00294264 Jy ! Component: 150 - total flux cleaned = 0.00313798 Jy ! Component: 200 - total flux cleaned = 0.00332284 Jy ! Total flux subtracted in 200 components = 0.00332284 Jy ! Clean residual min=-0.005052 max=0.005247 Jy/beam ! Clean residual mean=0.000035 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.508882 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 126 components and 0.508882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7685 mas, bmaj=2.072 mas, bpa=0.1304 degrees ! Estimated noise=0.981186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123191 Jy ! Component: 100 - total flux cleaned = -0.00155048 Jy ! Component: 150 - total flux cleaned = -0.00155377 Jy ! Component: 200 - total flux cleaned = -0.00155722 Jy ! Total flux subtracted in 200 components = -0.00155722 Jy ! Clean residual min=-0.004430 max=0.004065 Jy/beam ! Clean residual mean=0.000017 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.507325 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.507325 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=0.074345Jy sigma=0.722161 ! Fit after self-cal, rms=0.074267Jy sigma=0.721359 wmodel J1625-2527_X_l_map.mod ! Writing 134 model components to file: J1625-2527_X_l_map.mod wobs J1625-2527_X_l_uvs.fits ! Writing UV FITS file: J1625-2527_X_l_uvs.fits wwins J1625-2527_X_l_map.win ! wwins: Wrote 4 windows to J1625-2527_X_l_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 = -0.000488098 Jy ! Component: 100 - total flux cleaned = -0.000816446 Jy ! Component: 150 - total flux cleaned = -0.000875844 Jy ! Component: 200 - total flux cleaned = -0.000932887 Jy ! Component: 250 - total flux cleaned = -0.00114815 Jy ! Component: 300 - total flux cleaned = -0.00119871 Jy ! Component: 350 - total flux cleaned = -0.00134663 Jy ! Component: 400 - total flux cleaned = -0.00129771 Jy ! Component: 450 - total flux cleaned = -0.00134298 Jy ! Component: 500 - total flux cleaned = -0.00134451 Jy ! Component: 550 - total flux cleaned = -0.00147497 Jy ! Component: 600 - total flux cleaned = -0.00147401 Jy ! Component: 650 - total flux cleaned = -0.00155526 Jy ! Component: 700 - total flux cleaned = -0.0015144 Jy ! Component: 750 - total flux cleaned = -0.001475 Jy ! Component: 800 - total flux cleaned = -0.00139913 Jy ! Component: 850 - total flux cleaned = -0.00128782 Jy ! Component: 900 - total flux cleaned = -0.00110563 Jy ! Component: 950 - total flux cleaned = -0.000964216 Jy ! Component: 1000 - total flux cleaned = -0.000894188 Jy ! Component: 1050 - total flux cleaned = -0.000687649 Jy ! Component: 1100 - total flux cleaned = -0.000518741 Jy ! Component: 1150 - total flux cleaned = -0.000386119 Jy ! Component: 1200 - total flux cleaned = -0.000353613 Jy ! Component: 1250 - total flux cleaned = -0.000224139 Jy ! Component: 1300 - total flux cleaned = -6.56633e-05 Jy ! Component: 1350 - total flux cleaned = 2.74441e-05 Jy ! Component: 1400 - total flux cleaned = 8.83801e-05 Jy ! Component: 1450 - total flux cleaned = 0.000209095 Jy ! Component: 1500 - total flux cleaned = 0.00029851 Jy ! Component: 1550 - total flux cleaned = 0.000446319 Jy ! Component: 1600 - total flux cleaned = 0.00050489 Jy ! Component: 1650 - total flux cleaned = 0.000648989 Jy ! Component: 1700 - total flux cleaned = 0.000819983 Jy ! Component: 1750 - total flux cleaned = 0.000932418 Jy ! Component: 1800 - total flux cleaned = 0.00101542 Jy ! Component: 1850 - total flux cleaned = 0.00115292 Jy ! Component: 1900 - total flux cleaned = 0.00118024 Jy ! Component: 1950 - total flux cleaned = 0.00118028 Jy ! Component: 2000 - total flux cleaned = 0.00123329 Jy ! Component: 2050 - total flux cleaned = 0.00128572 Jy ! Component: 2100 - total flux cleaned = 0.00131134 Jy ! Component: 2150 - total flux cleaned = 0.0013369 Jy ! Component: 2200 - total flux cleaned = 0.00133698 Jy ! Component: 2250 - total flux cleaned = 0.00138697 Jy ! Component: 2300 - total flux cleaned = 0.001362 Jy ! Component: 2350 - total flux cleaned = 0.00141124 Jy ! Component: 2400 - total flux cleaned = 0.00141122 Jy ! Component: 2450 - total flux cleaned = 0.00131483 Jy ! Component: 2500 - total flux cleaned = 0.0013866 Jy ! Component: 2550 - total flux cleaned = 0.00133954 Jy ! Component: 2600 - total flux cleaned = 0.00133976 Jy ! Component: 2650 - total flux cleaned = 0.00136286 Jy ! Component: 2700 - total flux cleaned = 0.00129423 Jy ! Component: 2750 - total flux cleaned = 0.00129422 Jy ! Component: 2800 - total flux cleaned = 0.00122666 Jy ! Component: 2850 - total flux cleaned = 0.00124899 Jy ! Component: 2900 - total flux cleaned = 0.00109439 Jy ! Component: 2950 - total flux cleaned = 0.00111621 Jy ! Component: 3000 - total flux cleaned = 0.00107249 Jy ! Component: 3050 - total flux cleaned = 0.000986587 Jy ! Component: 3100 - total flux cleaned = 0.000965385 Jy ! Component: 3150 - total flux cleaned = 0.000923316 Jy ! Component: 3200 - total flux cleaned = 0.000860564 Jy ! Component: 3250 - total flux cleaned = 0.000881303 Jy ! Component: 3300 - total flux cleaned = 0.000860331 Jy ! Component: 3350 - total flux cleaned = 0.000737443 Jy ! Component: 3400 - total flux cleaned = 0.000757895 Jy ! Component: 3450 - total flux cleaned = 0.000717631 Jy ! Component: 3500 - total flux cleaned = 0.000697563 Jy ! Component: 3550 - total flux cleaned = 0.00067757 Jy ! Component: 3600 - total flux cleaned = 0.000638012 Jy ! Component: 3650 - total flux cleaned = 0.000539848 Jy ! Component: 3700 - total flux cleaned = 0.000559643 Jy ! Component: 3750 - total flux cleaned = 0.000578879 Jy ! Component: 3800 - total flux cleaned = 0.000559714 Jy ! Component: 3850 - total flux cleaned = 0.000540705 Jy ! Component: 3900 - total flux cleaned = 0.000521742 Jy ! Component: 3950 - total flux cleaned = 0.000521665 Jy ! Component: 4000 - total flux cleaned = 0.000483954 Jy ! Component: 4050 - total flux cleaned = 0.000465477 Jy ! Total flux subtracted in 4096 components = 0.000521196 Jy ! Clean residual min=-0.001330 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.507846 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 457 components and 0.507846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7685 x 2.072 at 0.1304 degrees (North through East) ! Clean map min=-0.0022975 max=0.38759 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_l_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_l_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1625-2527_X_l_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_l_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_l_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1625-2527_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.387587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0003282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254033 0.254033 0.508066 1.01613 2.03227 4.06453 8.12906 16.2581 32.5163 65.0325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.387 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1180.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_l_dfm.log closed on Thu Mar 5 02:43:50 2020