! Started logfile: /image_prod/ug002_uva//J0627-3529_X_dfm.log on Wed Mar 4 21:19:50 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//J0627-3529_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0627-3529_X_uva.fits ! AN table 1: 25 integrations on 15 of 15 possible baselines. ! AN table 2: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.977333 visibilities/baseline/integration-bin. ! Found source: J0627-3529 ! ! 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 8796 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 J0627-3529_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 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.044864Jy sigma=7.052239 ! Fit after self-cal, rms=0.735883Jy sigma=4.827199 ! 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=0.7151 mas, bmaj=2.873 mas, bpa=-11.28 degrees ! Estimated noise=1.90247 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 = 0.205344 Jy ! Component: 100 - total flux cleaned = 0.261188 Jy ! Total flux subtracted in 100 components = 0.261188 Jy ! Clean residual min=-0.021760 max=0.033035 Jy/beam ! Clean residual mean=-0.000293 rms=0.006294 Jy/beam ! Combined flux in latest and established models = 0.261188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.261188 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=0.105134Jy sigma=0.685009 ! Fit after self-cal, rms=0.105045Jy sigma=0.684512 ! 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=0.8953 mas, bmaj=3.327 mas, bpa=-9.738 degrees ! Estimated noise=1.15516 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 = 0.0432109 Jy ! Component: 100 - total flux cleaned = 0.0675468 Jy ! Component: 150 - total flux cleaned = 0.08199 Jy ! Component: 200 - total flux cleaned = 0.0906244 Jy ! Total flux subtracted in 200 components = 0.0906244 Jy ! Clean residual min=-0.021182 max=0.025512 Jy/beam ! Clean residual mean=-0.000263 rms=0.005033 Jy/beam ! Combined flux in latest and established models = 0.351812 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.351812 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=0.089380Jy sigma=0.523864 ! Fit after self-cal, rms=0.089169Jy sigma=0.522975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8953 x 3.327 at -9.738 degrees (North through East) ! Clean map min=-0.019837 max=0.25741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 LA 1.00 NL 1.25 OV 0.87 ! PT 0.87 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.99 LA 1.01 MK 1.02 ! NL 1.37 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 LA 1.00 NL 1.25 OV 0.85 ! PT 0.88 SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.00 LA 0.99 MK 0.98 ! NL 1.35 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.05 LA 0.98 NL 1.30 OV 0.87 ! PT 0.92 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.99 LA 1.01 MK 1.00 ! NL 1.38 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.12 LA 0.99 NL 1.20 OV 0.89 ! PT 0.92 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 0.98 LA 1.05 MK 1.00 ! NL 1.33 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.12 LA 0.97 NL 1.18 OV 0.90 ! PT 0.94 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.99 LA 1.01 MK 0.98 ! NL 1.34 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 LA 1.00 NL 1.22 OV 0.86 ! PT 0.91 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.01 LA 1.03 MK 1.01 ! NL 1.35 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 LA 0.98 NL 1.27 OV 0.91 ! PT 0.90 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.99 LA 1.01 MK 1.03 ! NL 1.30 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.10 LA 0.96 NL 1.24 OV 0.86 ! PT 0.94 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.00 LA 1.03 MK 1.05 ! NL 1.39 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 1.16 LA 0.99 NL 1.24 OV 0.86 ! PT 0.94 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.98 LA 1.00 MK 1.06 ! NL 1.38 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 LA 0.98 NL 1.28 OV 0.91 ! PT 0.91 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.00 LA 1.02 MK 1.07 ! NL 1.33 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 1.17 LA 1.00 NL 1.23 OV 0.90 ! PT 0.91 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.99 LA 1.01 MK 1.07 ! NL 1.32 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 LA 0.96 NL 1.29 OV 0.86 ! PT 0.90 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 0.99 LA 1.01 MK 1.06 ! NL 1.36 OV 0.88 ! ! ! Fit before self-cal, rms=0.089169Jy sigma=0.522975 ! Fit after self-cal, rms=0.080739Jy sigma=0.435048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=3.265 mas, bpa=-8.724 degrees ! Estimated noise=1.1548 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 (2.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954801 Jy ! Component: 100 - total flux cleaned = 0.0128614 Jy ! Component: 150 - total flux cleaned = 0.014205 Jy ! Component: 200 - total flux cleaned = 0.0148373 Jy ! Total flux subtracted in 200 components = 0.0148373 Jy ! Clean residual min=-0.006828 max=0.004128 Jy/beam ! Clean residual mean=-0.000031 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.366649 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.366649 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=0.079389Jy sigma=0.425692 ! Fit after self-cal, rms=0.079676Jy sigma=0.424553 ! 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=0.079676Jy sigma=0.424553 ! Fit after self-cal, rms=0.079403Jy sigma=0.423652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=3.259 mas, bpa=-8.729 degrees ! Estimated noise=1.14911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228372 Jy ! Component: 100 - total flux cleaned = 0.00305908 Jy ! Component: 150 - total flux cleaned = 0.0034849 Jy ! Component: 200 - total flux cleaned = 0.00383979 Jy ! Total flux subtracted in 200 components = 0.00383979 Jy ! Clean residual min=-0.005841 max=0.003483 Jy/beam ! Clean residual mean=-0.000020 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.370489 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.370489 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=0.079019Jy sigma=0.421902 ! Fit after self-cal, rms=0.078970Jy sigma=0.421632 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 = 0.00105278 Jy ! Component: 100 - total flux cleaned = 0.00142138 Jy ! Component: 150 - total flux cleaned = 0.00173541 Jy ! Component: 200 - total flux cleaned = 0.00195895 Jy ! Total flux subtracted in 200 components = 0.00195895 Jy ! Clean residual min=-0.005105 max=0.003599 Jy/beam ! Clean residual mean=-0.000015 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.372448 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.372448 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=0.078848Jy sigma=0.421129 ! Fit after self-cal, rms=0.078831Jy sigma=0.421028 ! 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=0.078831Jy sigma=0.421028 ! Fit after self-cal, rms=0.079409Jy sigma=0.420575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=3.257 mas, bpa=-8.745 degrees ! Estimated noise=1.1478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233573 Jy ! Component: 100 - total flux cleaned = 5.84702e-05 Jy ! Component: 150 - total flux cleaned = 0.000246492 Jy ! Component: 200 - total flux cleaned = 0.000326631 Jy ! Total flux subtracted in 200 components = 0.000326631 Jy ! Clean residual min=-0.004534 max=0.003272 Jy/beam ! Clean residual mean=-0.000008 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.372775 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.372775 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=0.079284Jy sigma=0.420136 ! Fit after self-cal, rms=0.079282Jy sigma=0.420081 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 = 0.000275091 Jy ! Component: 100 - total flux cleaned = 0.000460751 Jy ! Component: 150 - total flux cleaned = 0.000555241 Jy ! Component: 200 - total flux cleaned = 0.00049937 Jy ! Total flux subtracted in 200 components = 0.00049937 Jy ! Clean residual min=-0.004259 max=0.003334 Jy/beam ! Clean residual mean=-0.000006 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.373274 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.373274 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=0.079235Jy sigma=0.419934 ! Fit after self-cal, rms=0.079231Jy sigma=0.419905 ! 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=0.079231Jy sigma=0.419905 ! Fit after self-cal, rms=0.079759Jy sigma=0.419743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=6.41 mas, bpa=-2.15 degrees ! Estimated noise=1.4022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000893693 Jy ! Component: 100 - total flux cleaned = -0.000967422 Jy ! Component: 150 - total flux cleaned = -0.000997689 Jy ! Component: 200 - total flux cleaned = -0.00102313 Jy ! Total flux subtracted in 200 components = -0.00102313 Jy ! Clean residual min=-0.004435 max=0.004533 Jy/beam ! Clean residual mean=-0.000003 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.372251 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.372251 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=0.079713Jy sigma=0.419664 ! Fit after self-cal, rms=0.079716Jy sigma=0.419629 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 = -0.000110787 Jy ! Component: 100 - total flux cleaned = -0.000111034 Jy ! Component: 150 - total flux cleaned = -0.000132386 Jy ! Component: 200 - total flux cleaned = -0.000131988 Jy ! Total flux subtracted in 200 components = -0.000131988 Jy ! Clean residual min=-0.004432 max=0.004421 Jy/beam ! Clean residual mean=-0.000005 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.372119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.372119 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=0.079705Jy sigma=0.419659 ! Fit after self-cal, rms=0.079701Jy sigma=0.419645 ! 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=0.9035 mas, bmaj=3.258 mas, bpa=-8.764 degrees ! Estimated noise=1.14734 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 3.258 at -8.764 degrees (North through East) ! Clean map min=-0.0036467 max=0.25722 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=0.7209 mas, bmaj=2.78 mas, bpa=-10.3 degrees ! Estimated noise=1.89941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204702 Jy ! Component: 100 - total flux cleaned = 0.261276 Jy ! Component: 150 - total flux cleaned = 0.28721 Jy ! Component: 200 - total flux cleaned = 0.304195 Jy ! Total flux subtracted in 200 components = 0.304195 Jy ! Clean residual min=-0.009312 max=0.010287 Jy/beam ! Clean residual mean=-0.000112 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 0.304195 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.304195 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=3.258 mas, bpa=-8.764 degrees ! Estimated noise=1.14734 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 = 0.0178427 Jy ! Component: 100 - total flux cleaned = 0.0290447 Jy ! Component: 150 - total flux cleaned = 0.0373841 Jy ! Component: 200 - total flux cleaned = 0.0437053 Jy ! Total flux subtracted in 200 components = 0.0437053 Jy ! Clean residual min=-0.006302 max=0.004831 Jy/beam ! Clean residual mean=-0.000061 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.347901 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.347901 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=2.095 mas, bmaj=6.41 mas, bpa=-2.15 degrees ! Estimated noise=1.4022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785764 Jy ! Component: 100 - total flux cleaned = 0.0128455 Jy ! Component: 150 - total flux cleaned = 0.0161614 Jy ! Component: 200 - total flux cleaned = 0.0183924 Jy ! Total flux subtracted in 200 components = 0.0183924 Jy ! Clean residual min=-0.004872 max=0.003384 Jy/beam ! Clean residual mean=-0.000026 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.366293 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 = 0.00152024 Jy ! Component: 100 - total flux cleaned = 0.00218423 Jy ! Component: 150 - total flux cleaned = 0.00256141 Jy ! Component: 200 - total flux cleaned = 0.00276596 Jy ! Total flux subtracted in 200 components = 0.00276596 Jy ! Clean residual min=-0.004249 max=0.003801 Jy/beam ! Clean residual mean=-0.000011 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.369059 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 119 components and 0.369059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=3.258 mas, bpa=-8.764 degrees ! Estimated noise=1.14734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391326 Jy ! Component: 100 - total flux cleaned = -0.000224849 Jy ! Component: 150 - total flux cleaned = -9.22604e-05 Jy ! Component: 200 - total flux cleaned = 2.70867e-05 Jy ! Total flux subtracted in 200 components = 2.70867e-05 Jy ! Clean residual min=-0.003888 max=0.002700 Jy/beam ! Clean residual mean=-0.000005 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.369086 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.369086 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=0.079751Jy sigma=0.419950 ! Fit after self-cal, rms=0.079700Jy sigma=0.419745 wmodel J0627-3529_X_map.mod ! Writing 135 model components to file: J0627-3529_X_map.mod wobs J0627-3529_X_uvs.fits ! Writing UV FITS file: J0627-3529_X_uvs.fits wwins J0627-3529_X_map.win ! wwins: Wrote 2 windows to J0627-3529_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 = -0.00147527 Jy ! Component: 100 - total flux cleaned = -0.00213272 Jy ! Component: 150 - total flux cleaned = -0.00271544 Jy ! Component: 200 - total flux cleaned = -0.00325326 Jy ! Component: 250 - total flux cleaned = -0.00363892 Jy ! Component: 300 - total flux cleaned = -0.00393067 Jy ! Component: 350 - total flux cleaned = -0.0041728 Jy ! Component: 400 - total flux cleaned = -0.00430397 Jy ! Component: 450 - total flux cleaned = -0.00436743 Jy ! Component: 500 - total flux cleaned = -0.00442829 Jy ! Component: 550 - total flux cleaned = -0.00445804 Jy ! Component: 600 - total flux cleaned = -0.00437696 Jy ! Component: 650 - total flux cleaned = -0.00432463 Jy ! Component: 700 - total flux cleaned = -0.00422037 Jy ! Component: 750 - total flux cleaned = -0.00409475 Jy ! Component: 800 - total flux cleaned = -0.00394832 Jy ! Component: 850 - total flux cleaned = -0.00380587 Jy ! Component: 900 - total flux cleaned = -0.00362139 Jy ! Component: 950 - total flux cleaned = -0.00344291 Jy ! Component: 1000 - total flux cleaned = -0.00333381 Jy ! Component: 1050 - total flux cleaned = -0.0032272 Jy ! Component: 1100 - total flux cleaned = -0.00310231 Jy ! Component: 1150 - total flux cleaned = -0.00294032 Jy ! Component: 1200 - total flux cleaned = -0.00290065 Jy ! Component: 1250 - total flux cleaned = -0.00278487 Jy ! Component: 1300 - total flux cleaned = -0.00274751 Jy ! Component: 1350 - total flux cleaned = -0.00265531 Jy ! Component: 1400 - total flux cleaned = -0.00263703 Jy ! Component: 1450 - total flux cleaned = -0.00258349 Jy ! Component: 1500 - total flux cleaned = -0.00260109 Jy ! Component: 1550 - total flux cleaned = -0.00258356 Jy ! Component: 1600 - total flux cleaned = -0.00258359 Jy ! Component: 1650 - total flux cleaned = -0.00258357 Jy ! Component: 1700 - total flux cleaned = -0.00261633 Jy ! Component: 1750 - total flux cleaned = -0.00263214 Jy ! Component: 1800 - total flux cleaned = -0.00266353 Jy ! Component: 1850 - total flux cleaned = -0.00267893 Jy ! Component: 1900 - total flux cleaned = -0.00266377 Jy ! Component: 1950 - total flux cleaned = -0.00273965 Jy ! Component: 2000 - total flux cleaned = -0.00278448 Jy ! Component: 2050 - total flux cleaned = -0.00282869 Jy ! Component: 2100 - total flux cleaned = -0.00285782 Jy ! Component: 2150 - total flux cleaned = -0.00294447 Jy ! Component: 2200 - total flux cleaned = -0.00295888 Jy ! Component: 2250 - total flux cleaned = -0.00301565 Jy ! Component: 2300 - total flux cleaned = -0.00305787 Jy ! Component: 2350 - total flux cleaned = -0.00304403 Jy ! Component: 2400 - total flux cleaned = -0.00311298 Jy ! Component: 2450 - total flux cleaned = -0.00308585 Jy ! Component: 2500 - total flux cleaned = -0.00311302 Jy ! Component: 2550 - total flux cleaned = -0.00317999 Jy ! Component: 2600 - total flux cleaned = -0.00319319 Jy ! Component: 2650 - total flux cleaned = -0.00320637 Jy ! Component: 2700 - total flux cleaned = -0.00324573 Jy ! Component: 2750 - total flux cleaned = -0.00328484 Jy ! Component: 2800 - total flux cleaned = -0.00337581 Jy ! Component: 2850 - total flux cleaned = -0.00341466 Jy ! Component: 2900 - total flux cleaned = -0.00353054 Jy ! Component: 2950 - total flux cleaned = -0.00360752 Jy ! Component: 3000 - total flux cleaned = -0.00372254 Jy ! Component: 3050 - total flux cleaned = -0.00382443 Jy ! Component: 3100 - total flux cleaned = -0.00392597 Jy ! Component: 3150 - total flux cleaned = -0.00406523 Jy ! Component: 3200 - total flux cleaned = -0.00417881 Jy ! Component: 3250 - total flux cleaned = -0.00426703 Jy ! Component: 3300 - total flux cleaned = -0.00439281 Jy ! Component: 3350 - total flux cleaned = -0.00454344 Jy ! Component: 3400 - total flux cleaned = -0.00466877 Jy ! Component: 3450 - total flux cleaned = -0.00479398 Jy ! Component: 3500 - total flux cleaned = -0.00494405 Jy ! Component: 3550 - total flux cleaned = -0.0050816 Jy ! Component: 3600 - total flux cleaned = -0.00524407 Jy ! Component: 3650 - total flux cleaned = -0.00539392 Jy ! Component: 3700 - total flux cleaned = -0.00551881 Jy ! Component: 3750 - total flux cleaned = -0.00568112 Jy ! Component: 3800 - total flux cleaned = -0.0058184 Jy ! Component: 3850 - total flux cleaned = -0.00599323 Jy ! Component: 3900 - total flux cleaned = -0.00615562 Jy ! Component: 3950 - total flux cleaned = -0.00631817 Jy ! Component: 4000 - total flux cleaned = -0.0064809 Jy ! Component: 4050 - total flux cleaned = -0.00668147 Jy ! Total flux subtracted in 4096 components = -0.00688238 Jy ! Clean residual min=-0.000777 max=0.000735 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.362204 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 414 components and 0.362204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0627-3529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 3.258 at -8.764 degrees (North through East) ! Clean map min=-0.0021684 max=0.26046 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0627-3529_X_map.fits wmodel /image_prod/ug002_uva//J0627-3529_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0627-3529_X_map.mod wobs /image_prod/ug002_uva//J0627-3529_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0627-3529_X_uvs.fits wwins /image_prod/ug002_uva//J0627-3529_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0627-3529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208686 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240364 0.240364 0.480728 0.961457 1.92291 3.84583 7.69165 15.3833 30.7666 61.5332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1248.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0627-3529_X_dfm.log closed on Wed Mar 4 21:19:54 2020