! Started logfile: /image_prod/ug002_uva//J0801-2831_X_dfm.log on Wed Mar 4 22:08:22 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//J0801-2831_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0801-2831_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0801-2831 ! ! 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 21360 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 J0801-2831_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. ! ! 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=1.013799Jy sigma=7.910281 ! Fit after self-cal, rms=0.884208Jy sigma=6.845661 ! 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=0.6894 mas, bmaj=3.298 mas, bpa=-21.64 degrees ! Estimated noise=1.47482 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 = 0.0864872 Jy ! Component: 100 - total flux cleaned = 0.109406 Jy ! Total flux subtracted in 100 components = 0.109406 Jy ! Clean residual min=-0.006356 max=0.011417 Jy/beam ! Clean residual mean=-0.000048 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.109406 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.109406 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=0.079219Jy sigma=0.548779 ! Fit after self-cal, rms=0.079149Jy sigma=0.548202 ! Inverting map ! Added new window around map position (-5.8, 19). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129668 Jy ! Component: 100 - total flux cleaned = 0.0215609 Jy ! Total flux subtracted in 100 components = 0.0215609 Jy ! Clean residual min=-0.005193 max=0.005735 Jy/beam ! Clean residual mean=-0.000034 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.130967 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.130967 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=0.076078Jy sigma=0.516936 ! Fit after self-cal, rms=0.076085Jy sigma=0.516640 ! 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=0.9582 mas, bmaj=3.881 mas, bpa=-20.02 degrees ! Estimated noise=0.63885 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 = 0.0100895 Jy ! Component: 100 - total flux cleaned = 0.0157009 Jy ! Component: 150 - total flux cleaned = 0.0191633 Jy ! Component: 200 - total flux cleaned = 0.0214153 Jy ! Total flux subtracted in 200 components = 0.0214153 Jy ! Clean residual min=-0.004932 max=0.004043 Jy/beam ! Clean residual mean=-0.000026 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.152382 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.152382 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=0.074784Jy sigma=0.504394 ! Fit after self-cal, rms=0.074804Jy sigma=0.504277 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9582 x 3.881 at -20.02 degrees (North through East) ! Clean map min=-0.004756 max=0.11627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.11 KP 1.06 ! LA 1.03 MK 1.00 NL 1.07 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.11 KP 1.04 ! LA 1.04 MK 1.00 NL 1.06 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.12 KP 1.07 ! LA 1.06 MK 1.02 NL 1.03 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.11 KP 1.07 ! LA 1.04 MK 1.04 NL 1.05 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.16 KP 1.06 ! LA 1.03 MK 1.05 NL 1.04 OV 0.94 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.07 KP 1.07 ! LA 1.06 MK 0.99 NL 1.04 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.03 KP 1.09 ! LA 1.02 MK 1.03 NL 1.07 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.09 KP 1.05 ! LA 1.06 MK 1.01 NL 1.02 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.11 KP 1.05 ! LA 1.07 MK 0.99 NL 1.04 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.13 KP 1.06 ! LA 1.07 MK 1.01 NL 1.03 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.00 KP 1.05 ! LA 1.02 MK 1.01 NL 1.04 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.05 KP 1.05 ! LA 1.05 MK 1.01 NL 1.03 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.074804Jy sigma=0.504277 ! Fit after self-cal, rms=0.072993Jy sigma=0.495284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=3.859 mas, bpa=-20.17 degrees ! Estimated noise=0.63681 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 (-13.4, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.83166e-06 Jy ! Component: 100 - total flux cleaned = -0.000285108 Jy ! Component: 150 - total flux cleaned = 9.36774e-05 Jy ! Component: 200 - total flux cleaned = 9.66819e-05 Jy ! Total flux subtracted in 200 components = 9.66819e-05 Jy ! Clean residual min=-0.002191 max=0.001876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.152479 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.152479 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=0.072738Jy sigma=0.493508 ! Fit after self-cal, rms=0.072749Jy sigma=0.493288 ! 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=0.072749Jy sigma=0.493288 ! Fit after self-cal, rms=0.072987Jy sigma=0.491532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=3.88 mas, bpa=-20.33 degrees ! Estimated noise=0.63517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156007 Jy ! Component: 100 - total flux cleaned = -0.00162642 Jy ! Component: 150 - total flux cleaned = -0.00155074 Jy ! Component: 200 - total flux cleaned = -0.0013893 Jy ! Total flux subtracted in 200 components = -0.0013893 Jy ! Clean residual min=-0.001814 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.15109 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.15109 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=0.072907Jy sigma=0.491157 ! Fit after self-cal, rms=0.072913Jy sigma=0.491121 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.77754e-05 Jy ! Component: 100 - total flux cleaned = 0.000112989 Jy ! Component: 150 - total flux cleaned = 0.000214639 Jy ! Component: 200 - total flux cleaned = 0.000309964 Jy ! Total flux subtracted in 200 components = 0.000309964 Jy ! Clean residual min=-0.001729 max=0.001517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.1514 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.1514 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=0.072886Jy sigma=0.491011 ! Fit after self-cal, rms=0.072885Jy sigma=0.491006 ! 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=0.072885Jy sigma=0.491006 ! Fit after self-cal, rms=0.073661Jy sigma=0.490747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=3.899 mas, bpa=-20.36 degrees ! Estimated noise=0.63522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120816 Jy ! Component: 100 - total flux cleaned = -0.0013311 Jy ! Component: 150 - total flux cleaned = -0.0013079 Jy ! Component: 200 - total flux cleaned = -0.00120191 Jy ! Total flux subtracted in 200 components = -0.00120191 Jy ! Clean residual min=-0.001568 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.150198 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.150198 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=0.073621Jy sigma=0.490576 ! Fit after self-cal, rms=0.073630Jy sigma=0.490564 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 = 7.60827e-05 Jy ! Component: 100 - total flux cleaned = 0.000187437 Jy ! Component: 150 - total flux cleaned = 0.000307383 Jy ! Component: 200 - total flux cleaned = 0.000371526 Jy ! Total flux subtracted in 200 components = 0.000371526 Jy ! Clean residual min=-0.001530 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.150569 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.150569 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=0.073619Jy sigma=0.490517 ! Fit after self-cal, rms=0.073618Jy sigma=0.490516 ! 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=0.073618Jy sigma=0.490516 ! Fit after self-cal, rms=0.074094Jy sigma=0.490436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=6.783 mas, bpa=-5.36 degrees ! Estimated noise=0.714681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048316 Jy ! Component: 100 - total flux cleaned = -0.000526902 Jy ! Component: 150 - total flux cleaned = -0.000545396 Jy ! Component: 200 - total flux cleaned = -0.00053036 Jy ! Total flux subtracted in 200 components = -0.00053036 Jy ! Clean residual min=-0.001643 max=0.001546 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.150039 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.150039 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=0.074083Jy sigma=0.490378 ! Fit after self-cal, rms=0.074089Jy sigma=0.490366 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.59501e-05 Jy ! Component: 100 - total flux cleaned = -3.078e-06 Jy ! Component: 150 - total flux cleaned = 2.07367e-05 Jy ! Component: 200 - total flux cleaned = 3.12801e-05 Jy ! Total flux subtracted in 200 components = 3.12801e-05 Jy ! Clean residual min=-0.001619 max=0.001493 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.15007 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.15007 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=0.074087Jy sigma=0.490355 ! Fit after self-cal, rms=0.074086Jy sigma=0.490349 ! 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=0.9791 mas, bmaj=3.908 mas, bpa=-20.41 degrees ! Estimated noise=0.63508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9791 x 3.908 at -20.41 degrees (North through East) ! Clean map min=-0.0014369 max=0.11676 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=0.7001 mas, bmaj=3.327 mas, bpa=-21.95 degrees ! Estimated noise=1.50616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881718 Jy ! Component: 100 - total flux cleaned = 0.111396 Jy ! Component: 150 - total flux cleaned = 0.121748 Jy ! Component: 200 - total flux cleaned = 0.128398 Jy ! Total flux subtracted in 200 components = 0.128398 Jy ! Clean residual min=-0.003566 max=0.004132 Jy/beam ! Clean residual mean=-0.000015 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.128398 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.128398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9791 mas, bmaj=3.908 mas, bpa=-20.41 degrees ! Estimated noise=0.63508 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 = 0.00717876 Jy ! Component: 100 - total flux cleaned = 0.0111813 Jy ! Component: 150 - total flux cleaned = 0.0137839 Jy ! Component: 200 - total flux cleaned = 0.0156396 Jy ! Total flux subtracted in 200 components = 0.0156396 Jy ! Clean residual min=-0.001778 max=0.001716 Jy/beam ! Clean residual mean=-0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.144037 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.144037 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=2.367 mas, bmaj=6.783 mas, bpa=-5.36 degrees ! Estimated noise=0.714681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179256 Jy ! Component: 100 - total flux cleaned = 0.00297097 Jy ! Component: 150 - total flux cleaned = 0.00386926 Jy ! Component: 200 - total flux cleaned = 0.00455844 Jy ! Total flux subtracted in 200 components = 0.00455844 Jy ! Clean residual min=-0.001783 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.148596 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 = 0.000293009 Jy ! Component: 100 - total flux cleaned = 0.000472955 Jy ! Component: 150 - total flux cleaned = 0.000653342 Jy ! Component: 200 - total flux cleaned = 0.000752819 Jy ! Total flux subtracted in 200 components = 0.000752819 Jy ! Clean residual min=-0.001732 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.149348 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.149348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9791 mas, bmaj=3.908 mas, bpa=-20.41 degrees ! Estimated noise=0.63508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218162 Jy ! Component: 100 - total flux cleaned = -0.00010178 Jy ! Component: 150 - total flux cleaned = -2.23392e-05 Jy ! Component: 200 - total flux cleaned = 2.70923e-05 Jy ! Total flux subtracted in 200 components = 2.70923e-05 Jy ! Clean residual min=-0.001568 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.149376 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.149376 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=0.074124Jy sigma=0.490490 ! Fit after self-cal, rms=0.074108Jy sigma=0.490459 wmodel J0801-2831_X_map.mod ! Writing 108 model components to file: J0801-2831_X_map.mod wobs J0801-2831_X_uvs.fits ! Writing UV FITS file: J0801-2831_X_uvs.fits wwins J0801-2831_X_map.win ! wwins: Wrote 3 windows to J0801-2831_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 = -0.000454205 Jy ! Component: 100 - total flux cleaned = -0.000552906 Jy ! Component: 150 - total flux cleaned = -0.000598899 Jy ! Component: 200 - total flux cleaned = -0.000598989 Jy ! Component: 250 - total flux cleaned = -0.000578059 Jy ! Component: 300 - total flux cleaned = -0.000618454 Jy ! Component: 350 - total flux cleaned = -0.000638284 Jy ! Component: 400 - total flux cleaned = -0.000676829 Jy ! Component: 450 - total flux cleaned = -0.000696085 Jy ! Component: 500 - total flux cleaned = -0.000696192 Jy ! Component: 550 - total flux cleaned = -0.00067818 Jy ! Component: 600 - total flux cleaned = -0.000660086 Jy ! Component: 650 - total flux cleaned = -0.000624856 Jy ! Component: 700 - total flux cleaned = -0.000590303 Jy ! Component: 750 - total flux cleaned = -0.000539805 Jy ! Component: 800 - total flux cleaned = -0.000490562 Jy ! Component: 850 - total flux cleaned = -0.00044245 Jy ! Component: 900 - total flux cleaned = -0.000442695 Jy ! Component: 950 - total flux cleaned = -0.000396192 Jy ! Component: 1000 - total flux cleaned = -0.000396213 Jy ! Component: 1050 - total flux cleaned = -0.000365737 Jy ! Component: 1100 - total flux cleaned = -0.000365787 Jy ! Component: 1150 - total flux cleaned = -0.000365788 Jy ! Component: 1200 - total flux cleaned = -0.000351266 Jy ! Component: 1250 - total flux cleaned = -0.000308534 Jy ! Component: 1300 - total flux cleaned = -0.000308496 Jy ! Component: 1350 - total flux cleaned = -0.000322524 Jy ! Component: 1400 - total flux cleaned = -0.000322732 Jy ! Component: 1450 - total flux cleaned = -0.000309321 Jy ! Component: 1500 - total flux cleaned = -0.000349634 Jy ! Component: 1550 - total flux cleaned = -0.000336419 Jy ! Component: 1600 - total flux cleaned = -0.000362442 Jy ! Component: 1650 - total flux cleaned = -0.000323395 Jy ! Component: 1700 - total flux cleaned = -0.00033638 Jy ! Component: 1750 - total flux cleaned = -0.000310857 Jy ! Component: 1800 - total flux cleaned = -0.000323456 Jy ! Component: 1850 - total flux cleaned = -0.000298544 Jy ! Component: 1900 - total flux cleaned = -0.000298663 Jy ! Component: 1950 - total flux cleaned = -0.00035955 Jy ! Component: 2000 - total flux cleaned = -0.000347586 Jy ! Component: 2050 - total flux cleaned = -0.000371305 Jy ! Component: 2100 - total flux cleaned = -0.000347418 Jy ! Component: 2150 - total flux cleaned = -0.000335778 Jy ! Component: 2200 - total flux cleaned = -0.000324158 Jy ! Component: 2250 - total flux cleaned = -0.000358527 Jy ! Component: 2300 - total flux cleaned = -0.000347229 Jy ! Component: 2350 - total flux cleaned = -0.000324888 Jy ! Component: 2400 - total flux cleaned = -0.00036984 Jy ! Component: 2450 - total flux cleaned = -0.000391837 Jy ! Component: 2500 - total flux cleaned = -0.000359003 Jy ! Component: 2550 - total flux cleaned = -0.000369934 Jy ! Component: 2600 - total flux cleaned = -0.000412983 Jy ! Component: 2650 - total flux cleaned = -0.000466315 Jy ! Component: 2700 - total flux cleaned = -0.00044502 Jy ! Component: 2750 - total flux cleaned = -0.000497365 Jy ! Component: 2800 - total flux cleaned = -0.000538823 Jy ! Component: 2850 - total flux cleaned = -0.000507844 Jy ! Component: 2900 - total flux cleaned = -0.000569195 Jy ! Component: 2950 - total flux cleaned = -0.000569299 Jy ! Component: 3000 - total flux cleaned = -0.000619771 Jy ! Component: 3050 - total flux cleaned = -0.000599783 Jy ! Component: 3100 - total flux cleaned = -0.00062964 Jy ! Component: 3150 - total flux cleaned = -0.000619807 Jy ! Component: 3200 - total flux cleaned = -0.000688208 Jy ! Component: 3250 - total flux cleaned = -0.000639533 Jy ! Component: 3300 - total flux cleaned = -0.000649122 Jy ! Component: 3350 - total flux cleaned = -0.000649125 Jy ! Component: 3400 - total flux cleaned = -0.0006397 Jy ! Component: 3450 - total flux cleaned = -0.000668032 Jy ! Component: 3500 - total flux cleaned = -0.000696131 Jy ! Component: 3550 - total flux cleaned = -0.000696108 Jy ! Component: 3600 - total flux cleaned = -0.000714612 Jy ! Component: 3650 - total flux cleaned = -0.000723827 Jy ! Component: 3700 - total flux cleaned = -0.000732964 Jy ! Component: 3750 - total flux cleaned = -0.000724008 Jy ! Component: 3800 - total flux cleaned = -0.000759928 Jy ! Component: 3850 - total flux cleaned = -0.000777757 Jy ! Component: 3900 - total flux cleaned = -0.000733332 Jy ! Component: 3950 - total flux cleaned = -0.000759705 Jy ! Component: 4000 - total flux cleaned = -0.000742114 Jy ! Component: 4050 - total flux cleaned = -0.000742107 Jy ! Total flux subtracted in 4096 components = -0.000768035 Jy ! Clean residual min=-0.000552 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.148608 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 358 components and 0.148608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0801-2831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9791 x 3.908 at -20.41 degrees (North through East) ! Clean map min=-0.00091515 max=0.11724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0801-2831_X_map.fits wmodel /image_prod/ug002_uva//J0801-2831_X_map.mod ! Writing 358 model components to file: /image_prod/ug002_uva//J0801-2831_X_map.mod wobs /image_prod/ug002_uva//J0801-2831_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0801-2831_X_uvs.fits wwins /image_prod/ug002_uva//J0801-2831_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0801-2831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401047 0.401047 0.802093 1.60419 3.20837 6.41675 12.8335 25.667 51.334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 748.042 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0801-2831_X_dfm.log closed on Wed Mar 4 22:08:27 2020