! Started logfile: /image_prod/ug002_uva//J1441-3303_X_dfm.log on Thu Mar 5 01:51:50 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//J1441-3303_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1441-3303_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J1441-3303 ! ! 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 28800 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 J1441-3303_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019697Jy sigma=7.194999 ! Fit after self-cal, rms=0.796343Jy sigma=5.570737 ! 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=0.6161 mas, bmaj=1.453 mas, bpa=-1.694 degrees ! Estimated noise=1.28086 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 = 0.157059 Jy ! Component: 100 - total flux cleaned = 0.192393 Jy ! Total flux subtracted in 100 components = 0.192393 Jy ! Clean residual min=-0.011094 max=0.019665 Jy/beam ! Clean residual mean=-0.000048 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.192393 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.192393 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=0.085864Jy sigma=0.576480 ! Fit after self-cal, rms=0.085857Jy sigma=0.576409 ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195735 Jy ! Component: 100 - total flux cleaned = 0.0296767 Jy ! Total flux subtracted in 100 components = 0.0296767 Jy ! Clean residual min=-0.008983 max=0.013985 Jy/beam ! Clean residual mean=-0.000034 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.22207 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.22207 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=0.080205Jy sigma=0.527738 ! Fit after self-cal, rms=0.079698Jy sigma=0.523166 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113799 Jy ! Component: 100 - total flux cleaned = 0.0177048 Jy ! Total flux subtracted in 100 components = 0.0177048 Jy ! Clean residual min=-0.007586 max=0.010124 Jy/beam ! Clean residual mean=-0.000026 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.239775 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.239775 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=0.077846Jy sigma=0.507418 ! Fit after self-cal, rms=0.077630Jy sigma=0.505687 ! Inverting map ! Added new window around map position (-1.6, 22.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838934 Jy ! Component: 100 - total flux cleaned = 0.0133934 Jy ! Total flux subtracted in 100 components = 0.0133934 Jy ! Clean residual min=-0.007315 max=0.007497 Jy/beam ! Clean residual mean=-0.000022 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.253168 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.253168 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=0.076621Jy sigma=0.497777 ! Fit after self-cal, rms=0.076568Jy sigma=0.497280 ! 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=0.8312 mas, bmaj=1.951 mas, bpa=-1.704 degrees ! Estimated noise=0.600438 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 = 0.00521763 Jy ! Component: 100 - total flux cleaned = 0.00798625 Jy ! Component: 150 - total flux cleaned = 0.00885378 Jy ! Component: 200 - total flux cleaned = 0.00941664 Jy ! Total flux subtracted in 200 components = 0.00941664 Jy ! Clean residual min=-0.005670 max=0.007009 Jy/beam ! Clean residual mean=-0.000059 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.262585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.262585 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=0.076088Jy sigma=0.494005 ! Fit after self-cal, rms=0.076075Jy sigma=0.493842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 1.951 at -1.704 degrees (North through East) ! Clean map min=-0.0055278 max=0.19199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.11 KP 1.03 ! LA 0.97 MK 1.00 NL 1.17 OV 0.97 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.18 KP 1.03 ! LA 0.98 MK 1.00 NL 1.17 OV 0.99 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.14 KP 1.01 ! LA 0.97 MK 0.97 NL 1.17 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.13 KP 1.02 ! LA 0.99 MK 0.99 NL 1.17 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.16 KP 1.04 ! LA 0.98 MK 1.01 NL 1.15 OV 0.99 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.17 KP 1.03 ! LA 0.98 MK 1.02 NL 1.15 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.12 KP 1.02 ! LA 0.97 MK 1.01 NL 1.17 OV 0.97 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.11 KP 1.03 ! LA 0.98 MK 1.00 NL 1.14 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.13 KP 1.03 ! LA 0.97 MK 0.99 NL 1.14 OV 0.98 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.16 KP 1.00 ! LA 0.98 MK 1.02 NL 1.12 OV 0.98 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.21 KP 1.01 ! LA 0.97 MK 1.01 NL 1.12 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.23 KP 0.97 ! LA 0.97 MK 1.02 NL 1.18 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.076075Jy sigma=0.493842 ! Fit after self-cal, rms=0.077738Jy sigma=0.478072 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.945 mas, bpa=-1.165 degrees ! Estimated noise=0.609952 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 = -0.00247436 Jy ! Component: 100 - total flux cleaned = -0.003453 Jy ! Component: 150 - total flux cleaned = -0.00418917 Jy ! Component: 200 - total flux cleaned = -0.00475498 Jy ! Total flux subtracted in 200 components = -0.00475498 Jy ! Clean residual min=-0.004286 max=0.004094 Jy/beam ! Clean residual mean=-0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.25783 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.25783 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=0.077555Jy sigma=0.476650 ! Fit after self-cal, rms=0.077620Jy sigma=0.476485 ! 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=0.077620Jy sigma=0.476485 ! Fit after self-cal, rms=0.077837Jy sigma=0.469483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.947 mas, bpa=-1.043 degrees ! Estimated noise=0.608939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281288 Jy ! Component: 100 - total flux cleaned = -0.00331803 Jy ! Component: 150 - total flux cleaned = -0.00362731 Jy ! Component: 200 - total flux cleaned = -0.00380666 Jy ! Total flux subtracted in 200 components = -0.00380666 Jy ! Clean residual min=-0.002428 max=0.002492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.254023 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.254023 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=0.077719Jy sigma=0.468527 ! Fit after self-cal, rms=0.077739Jy sigma=0.468445 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219838 Jy ! Component: 100 - total flux cleaned = 0.00220742 Jy ! Component: 150 - total flux cleaned = 0.00206685 Jy ! Component: 200 - total flux cleaned = 0.00202428 Jy ! Total flux subtracted in 200 components = 0.00202428 Jy ! Clean residual min=-0.002237 max=0.002008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.256047 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.256047 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=0.077642Jy sigma=0.467793 ! Fit after self-cal, rms=0.077636Jy sigma=0.467740 ! 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=0.077636Jy sigma=0.467740 ! Fit after self-cal, rms=0.077981Jy sigma=0.467594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=1.95 mas, bpa=-0.97 degrees ! Estimated noise=0.608852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145102 Jy ! Component: 100 - total flux cleaned = -0.00163342 Jy ! Component: 150 - total flux cleaned = -0.00179366 Jy ! Component: 200 - total flux cleaned = -0.001831 Jy ! Total flux subtracted in 200 components = -0.001831 Jy ! Clean residual min=-0.002053 max=0.001873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.254216 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.254216 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=0.077930Jy sigma=0.467216 ! Fit after self-cal, rms=0.077930Jy sigma=0.467199 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 = -0.000114904 Jy ! Component: 100 - total flux cleaned = -0.000180244 Jy ! Component: 150 - total flux cleaned = -0.000179838 Jy ! Component: 200 - total flux cleaned = -0.000179288 Jy ! Total flux subtracted in 200 components = -0.000179288 Jy ! Clean residual min=-0.001973 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.254037 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.254037 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=0.077906Jy sigma=0.467032 ! Fit after self-cal, rms=0.077903Jy sigma=0.467024 ! 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=0.077903Jy sigma=0.467024 ! Fit after self-cal, rms=0.078199Jy sigma=0.466936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=6.152 mas, bpa=4.469 degrees ! Estimated noise=0.775609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161048 Jy ! Component: 100 - total flux cleaned = -0.00239886 Jy ! Component: 150 - total flux cleaned = -0.00249674 Jy ! Component: 200 - total flux cleaned = -0.00256168 Jy ! Total flux subtracted in 200 components = -0.00256168 Jy ! Clean residual min=-0.001813 max=0.002093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.251475 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.251475 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=0.078194Jy sigma=0.466833 ! Fit after self-cal, rms=0.078194Jy sigma=0.466820 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 = -0.000223015 Jy ! Component: 100 - total flux cleaned = -0.000272428 Jy ! Component: 150 - total flux cleaned = -0.000335524 Jy ! Component: 200 - total flux cleaned = -0.000394923 Jy ! Total flux subtracted in 200 components = -0.000394923 Jy ! Clean residual min=-0.001705 max=0.002058 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.25108 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.25108 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=0.078196Jy sigma=0.466827 ! Fit after self-cal, rms=0.078195Jy sigma=0.466825 ! 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=0.8303 mas, bmaj=1.95 mas, bpa=-0.9078 degrees ! Estimated noise=0.6086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8303 x 1.95 at -0.9078 degrees (North through East) ! Clean map min=-0.0018394 max=0.19689 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=0.615 mas, bmaj=1.455 mas, bpa=-0.7377 degrees ! Estimated noise=1.30054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159113 Jy ! Component: 100 - total flux cleaned = 0.196996 Jy ! Component: 150 - total flux cleaned = 0.214755 Jy ! Component: 200 - total flux cleaned = 0.225203 Jy ! Total flux subtracted in 200 components = 0.225203 Jy ! Clean residual min=-0.004314 max=0.005656 Jy/beam ! Clean residual mean=-0.000014 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.225203 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.225203 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8303 mas, bmaj=1.95 mas, bpa=-0.9078 degrees ! Estimated noise=0.6086 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 = 0.00959404 Jy ! Component: 100 - total flux cleaned = 0.0147375 Jy ! Component: 150 - total flux cleaned = 0.0181819 Jy ! Component: 200 - total flux cleaned = 0.0206543 Jy ! Total flux subtracted in 200 components = 0.0206543 Jy ! Clean residual min=-0.001926 max=0.002116 Jy/beam ! Clean residual mean=-0.000011 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.245858 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.245858 Jy ! Inverting map ! Added new window around map position (-1.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170759 Jy ! Component: 100 - total flux cleaned = 0.00265179 Jy ! Component: 150 - total flux cleaned = 0.00332132 Jy ! Component: 200 - total flux cleaned = 0.00366974 Jy ! Total flux subtracted in 200 components = 0.00366974 Jy ! Clean residual min=-0.001758 max=0.001622 Jy/beam ! Clean residual mean=-0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.249528 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.249528 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=2.39 mas, bmaj=6.152 mas, bpa=4.469 degrees ! Estimated noise=0.775609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104269 Jy ! Component: 100 - total flux cleaned = 0.00119013 Jy ! Component: 150 - total flux cleaned = 0.00118915 Jy ! Component: 200 - total flux cleaned = 0.00116986 Jy ! Total flux subtracted in 200 components = 0.00116986 Jy ! Clean residual min=-0.001724 max=0.002166 Jy/beam ! Clean residual mean=-0.000006 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.250697 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.56121e-05 Jy ! Component: 100 - total flux cleaned = -3.24879e-05 Jy ! Component: 150 - total flux cleaned = -6.33702e-05 Jy ! Component: 200 - total flux cleaned = -9.25806e-05 Jy ! Total flux subtracted in 200 components = -9.25806e-05 Jy ! Clean residual min=-0.001681 max=0.002169 Jy/beam ! Clean residual mean=-0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.250605 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.250605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8303 mas, bmaj=1.95 mas, bpa=-0.9078 degrees ! Estimated noise=0.6086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313855 Jy ! Component: 100 - total flux cleaned = -0.000247121 Jy ! Component: 150 - total flux cleaned = -0.000247337 Jy ! Component: 200 - total flux cleaned = -0.000247653 Jy ! Total flux subtracted in 200 components = -0.000247653 Jy ! Clean residual min=-0.001899 max=0.001630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.250357 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.250357 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=0.078128Jy sigma=0.466549 ! Fit after self-cal, rms=0.078109Jy sigma=0.466490 wmodel J1441-3303_X_map.mod ! Writing 101 model components to file: J1441-3303_X_map.mod wobs J1441-3303_X_uvs.fits ! Writing UV FITS file: J1441-3303_X_uvs.fits wwins J1441-3303_X_map.win ! wwins: Wrote 6 windows to J1441-3303_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 = -0.000264846 Jy ! Component: 100 - total flux cleaned = -0.000206863 Jy ! Component: 150 - total flux cleaned = -9.86352e-05 Jy ! Component: 200 - total flux cleaned = -1.99031e-05 Jy ! Component: 250 - total flux cleaned = 3.02212e-05 Jy ! Component: 300 - total flux cleaned = -1.88682e-05 Jy ! Component: 350 - total flux cleaned = -1.87299e-05 Jy ! Component: 400 - total flux cleaned = -1.87969e-05 Jy ! Component: 450 - total flux cleaned = -4.09041e-05 Jy ! Component: 500 - total flux cleaned = -6.26442e-05 Jy ! Component: 550 - total flux cleaned = -0.000169815 Jy ! Component: 600 - total flux cleaned = -0.000253749 Jy ! Component: 650 - total flux cleaned = -0.000315734 Jy ! Component: 700 - total flux cleaned = -0.000396379 Jy ! Component: 750 - total flux cleaned = -0.000515002 Jy ! Component: 800 - total flux cleaned = -0.000612114 Jy ! Component: 850 - total flux cleaned = -0.000727212 Jy ! Component: 900 - total flux cleaned = -0.000859349 Jy ! Component: 950 - total flux cleaned = -0.00102593 Jy ! Component: 1000 - total flux cleaned = -0.00109871 Jy ! Component: 1050 - total flux cleaned = -0.00122459 Jy ! Component: 1100 - total flux cleaned = -0.00131306 Jy ! Component: 1150 - total flux cleaned = -0.00145239 Jy ! Component: 1200 - total flux cleaned = -0.00152107 Jy ! Component: 1250 - total flux cleaned = -0.00158891 Jy ! Component: 1300 - total flux cleaned = -0.00172285 Jy ! Component: 1350 - total flux cleaned = -0.00182199 Jy ! Component: 1400 - total flux cleaned = -0.0019364 Jy ! Component: 1450 - total flux cleaned = -0.00206551 Jy ! Component: 1500 - total flux cleaned = -0.00216117 Jy ! Component: 1550 - total flux cleaned = -0.0023025 Jy ! Component: 1600 - total flux cleaned = -0.00239554 Jy ! Component: 1650 - total flux cleaned = -0.00250308 Jy ! Component: 1700 - total flux cleaned = -0.00259403 Jy ! Component: 1750 - total flux cleaned = -0.00269912 Jy ! Component: 1800 - total flux cleaned = -0.00277308 Jy ! Component: 1850 - total flux cleaned = -0.00283179 Jy ! Component: 1900 - total flux cleaned = -0.00291882 Jy ! Component: 1950 - total flux cleaned = -0.00301925 Jy ! Component: 2000 - total flux cleaned = -0.00306202 Jy ! Component: 2050 - total flux cleaned = -0.00309021 Jy ! Component: 2100 - total flux cleaned = -0.00314554 Jy ! Component: 2150 - total flux cleaned = -0.00317307 Jy ! Component: 2200 - total flux cleaned = -0.00317306 Jy ! Component: 2250 - total flux cleaned = -0.0032137 Jy ! Component: 2300 - total flux cleaned = -0.00328045 Jy ! Component: 2350 - total flux cleaned = -0.00326724 Jy ! Component: 2400 - total flux cleaned = -0.00332006 Jy ! Component: 2450 - total flux cleaned = -0.0034112 Jy ! Component: 2500 - total flux cleaned = -0.00341106 Jy ! Component: 2550 - total flux cleaned = -0.00344959 Jy ! Component: 2600 - total flux cleaned = -0.00344964 Jy ! Component: 2650 - total flux cleaned = -0.00352484 Jy ! Component: 2700 - total flux cleaned = -0.00348734 Jy ! Component: 2750 - total flux cleaned = -0.00348733 Jy ! Component: 2800 - total flux cleaned = -0.00351189 Jy ! Component: 2850 - total flux cleaned = -0.0035362 Jy ! Component: 2900 - total flux cleaned = -0.00356031 Jy ! Component: 2950 - total flux cleaned = -0.00362026 Jy ! Component: 3000 - total flux cleaned = -0.00357272 Jy ! Component: 3050 - total flux cleaned = -0.00359622 Jy ! Component: 3100 - total flux cleaned = -0.0036079 Jy ! Component: 3150 - total flux cleaned = -0.00359617 Jy ! Component: 3200 - total flux cleaned = -0.00360784 Jy ! Component: 3250 - total flux cleaned = -0.00364223 Jy ! Component: 3300 - total flux cleaned = -0.00361944 Jy ! Component: 3350 - total flux cleaned = -0.00361951 Jy ! Component: 3400 - total flux cleaned = -0.00367545 Jy ! Component: 3450 - total flux cleaned = -0.00367541 Jy ! Component: 3500 - total flux cleaned = -0.00368651 Jy ! Component: 3550 - total flux cleaned = -0.00366449 Jy ! Component: 3600 - total flux cleaned = -0.00369726 Jy ! Component: 3650 - total flux cleaned = -0.00372982 Jy ! Component: 3700 - total flux cleaned = -0.00372981 Jy ! Component: 3750 - total flux cleaned = -0.00376176 Jy ! Component: 3800 - total flux cleaned = -0.00376184 Jy ! Component: 3850 - total flux cleaned = -0.00380406 Jy ! Component: 3900 - total flux cleaned = -0.00381449 Jy ! Component: 3950 - total flux cleaned = -0.00385604 Jy ! Component: 4000 - total flux cleaned = -0.00387673 Jy ! Component: 4050 - total flux cleaned = -0.00391779 Jy ! Total flux subtracted in 4096 components = -0.00392789 Jy ! Clean residual min=-0.000676 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.246429 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 389 components and 0.246429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1441-3303_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8303 x 1.95 at -0.9078 degrees (North through East) ! Clean map min=-0.0014691 max=0.19833 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1441-3303_X_map.fits wmodel /image_prod/ug002_uva//J1441-3303_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J1441-3303_X_map.mod wobs /image_prod/ug002_uva//J1441-3303_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1441-3303_X_uvs.fits wwins /image_prod/ug002_uva//J1441-3303_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1441-3303_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266839 0.266839 0.533679 1.06736 2.13471 4.26943 8.53886 17.0777 34.1554 68.3109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1124.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1441-3303_X_dfm.log closed on Thu Mar 5 01:51:55 2020