! Started logfile: /image_prod/ug002_uva//J2353-3037_X_dfm.log on Thu Mar 5 06:29:33 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//J2353-3037_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2353-3037_X_uva.fits ! AN table 1: 37 integrations on 36 of 36 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986862 visibilities/baseline/integration-bin. ! Found source: J2353-3037 ! ! 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 31548 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 J2353-3037_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.041443Jy sigma=7.602821 ! Fit after self-cal, rms=0.753732Jy sigma=5.404456 ! 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=0.5718 mas, bmaj=1.567 mas, bpa=-1.717 degrees ! Estimated noise=1.35394 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 = 0.188748 Jy ! Component: 100 - total flux cleaned = 0.229943 Jy ! Total flux subtracted in 100 components = 0.229943 Jy ! Clean residual min=-0.010766 max=0.019551 Jy/beam ! Clean residual mean=-0.000022 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.229943 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.229943 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=0.086420Jy sigma=0.595122 ! Fit after self-cal, rms=0.086415Jy sigma=0.595088 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178157 Jy ! Component: 100 - total flux cleaned = 0.0280028 Jy ! Total flux subtracted in 100 components = 0.0280028 Jy ! Clean residual min=-0.009248 max=0.014217 Jy/beam ! Clean residual mean=-0.000016 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.257946 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.257946 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=0.079917Jy sigma=0.540619 ! Fit after self-cal, rms=0.079510Jy sigma=0.536851 ! Inverting map ! Added new window around map position (-10, 26.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111596 Jy ! Component: 100 - total flux cleaned = 0.0180409 Jy ! Total flux subtracted in 100 components = 0.0180409 Jy ! Clean residual min=-0.008158 max=0.009999 Jy/beam ! Clean residual mean=-0.000013 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.275987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.275987 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=0.077343Jy sigma=0.519443 ! Fit after self-cal, rms=0.077278Jy sigma=0.518487 ! 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=0.7802 mas, bmaj=2.018 mas, bpa=-1.455 degrees ! Estimated noise=0.560118 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 = 0.010094 Jy ! Component: 100 - total flux cleaned = 0.0151055 Jy ! Component: 150 - total flux cleaned = 0.0181074 Jy ! Component: 200 - total flux cleaned = 0.0186361 Jy ! Total flux subtracted in 200 components = 0.0186361 Jy ! Clean residual min=-0.007504 max=0.009298 Jy/beam ! Clean residual mean=-0.000016 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.294623 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.294623 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=0.076083Jy sigma=0.507941 ! Fit after self-cal, rms=0.076043Jy sigma=0.507280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7802 x 2.018 at -1.455 degrees (North through East) ! Clean map min=-0.0072488 max=0.23382 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 1.06 LA 1.03 ! MK 1.01 NL 1.34 OV 0.92 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.11 KP 1.06 ! LA 1.04 MK 1.01 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.06 LA 1.05 ! MK 0.98 NL 1.30 OV 0.92 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 1.13 KP 1.03 ! LA 1.06 MK 0.97 OV 0.90 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.06 LA 1.04 ! MK 1.00 NL 1.33 OV 0.92 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.14 KP 1.05 ! LA 1.04 MK 1.01 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.05 LA 1.04 ! MK 0.99 NL 1.32 OV 0.92 PT 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.14 KP 1.03 ! LA 1.08 MK 1.00 OV 0.89 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.06 LA 1.01 ! MK 0.98 NL 1.28 OV 0.92 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.16 KP 1.06 ! LA 1.03 MK 0.98 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.05 LA 1.05 ! MK 1.01 NL 1.33 OV 0.93 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.11 KP 1.07 ! LA 1.03 MK 1.01 OV 0.90 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 1.05 LA 1.04 ! MK 0.99 NL 1.34 OV 0.91 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.17 KP 1.04 ! LA 1.04 MK 1.00 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.04 LA 1.03 ! MK 1.02 NL 1.31 OV 0.93 PT 0.89 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.09 KP 1.05 ! LA 1.03 MK 1.00 OV 0.93 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.05 LA 1.02 ! MK 0.99 NL 1.31 OV 0.91 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.06 KP 1.04 ! LA 1.03 MK 1.02 OV 0.90 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.06 LA 1.03 ! MK 1.00 NL 1.31 OV 0.92 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.10 KP 1.06 ! LA 1.02 MK 1.00 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.05 LA 1.03 ! MK 0.97 NL 1.26 OV 0.91 PT 0.93 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.10 KP 1.02 ! LA 1.04 MK 0.98 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.07 LA 1.06 ! MK 0.96 NL 1.30 OV 0.93 PT 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.17 KP 1.04 ! LA 1.04 MK 1.00 OV 0.91 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.076043Jy sigma=0.507280 ! Fit after self-cal, rms=0.074303Jy sigma=0.468914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=2.015 mas, bpa=-1.374 degrees ! Estimated noise=0.565506 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 = -0.00217604 Jy ! Component: 100 - total flux cleaned = -0.00281598 Jy ! Component: 150 - total flux cleaned = -0.00315732 Jy ! Component: 200 - total flux cleaned = -0.00323271 Jy ! Total flux subtracted in 200 components = -0.00323271 Jy ! Clean residual min=-0.003187 max=0.003782 Jy/beam ! Clean residual mean=-0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.29139 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.29139 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=0.073969Jy sigma=0.466767 ! Fit after self-cal, rms=0.074003Jy sigma=0.466403 ! Inverting map ! Added new window around map position (0, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002585 Jy ! Component: 100 - total flux cleaned = 0.0024148 Jy ! Component: 150 - total flux cleaned = 0.00227755 Jy ! Component: 200 - total flux cleaned = 0.00209914 Jy ! Total flux subtracted in 200 components = 0.00209914 Jy ! Clean residual min=-0.002693 max=0.002690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.293489 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.293489 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=0.073780Jy sigma=0.464859 ! Fit after self-cal, rms=0.073760Jy sigma=0.464730 ! 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=0.073760Jy sigma=0.464730 ! Fit after self-cal, rms=0.074255Jy sigma=0.464248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=2.012 mas, bpa=-1.358 degrees ! Estimated noise=0.5649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052241 Jy ! Component: 100 - total flux cleaned = -0.000726055 Jy ! Component: 150 - total flux cleaned = -0.000781437 Jy ! Component: 200 - total flux cleaned = -0.000831366 Jy ! Total flux subtracted in 200 components = -0.000831366 Jy ! Clean residual min=-0.002320 max=0.002355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.292658 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.292658 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=0.074130Jy sigma=0.463405 ! Fit after self-cal, rms=0.074116Jy sigma=0.463317 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 = -3.3328e-06 Jy ! Component: 100 - total flux cleaned = -9.41624e-05 Jy ! Component: 150 - total flux cleaned = -0.000132614 Jy ! Component: 200 - total flux cleaned = -0.00013089 Jy ! Total flux subtracted in 200 components = -0.00013089 Jy ! Clean residual min=-0.002072 max=0.002237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.292527 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.292527 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=0.074070Jy sigma=0.462969 ! Fit after self-cal, rms=0.074062Jy sigma=0.462943 ! 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=0.074062Jy sigma=0.462943 ! Fit after self-cal, rms=0.074459Jy sigma=0.462773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7809 mas, bmaj=2.012 mas, bpa=-1.322 degrees ! Estimated noise=0.564774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679178 Jy ! Component: 100 - total flux cleaned = -0.000762821 Jy ! Component: 150 - total flux cleaned = -0.000799895 Jy ! Component: 200 - total flux cleaned = -0.000799517 Jy ! Total flux subtracted in 200 components = -0.000799517 Jy ! Clean residual min=-0.001969 max=0.002232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.291727 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.291727 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=0.074410Jy sigma=0.462446 ! Fit after self-cal, rms=0.074406Jy sigma=0.462419 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 (0.2, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175365 Jy ! Component: 100 - total flux cleaned = 0.00200224 Jy ! Component: 150 - total flux cleaned = 0.00203797 Jy ! Component: 200 - total flux cleaned = 0.00207077 Jy ! Total flux subtracted in 200 components = 0.00207077 Jy ! Clean residual min=-0.001969 max=0.001942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.293798 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.293798 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=0.074346Jy sigma=0.461968 ! Fit after self-cal, rms=0.074343Jy sigma=0.461949 ! Inverting map ! Added new window around map position (3.6, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190139 Jy ! Component: 100 - total flux cleaned = 0.00296894 Jy ! Component: 150 - total flux cleaned = 0.00348248 Jy ! Component: 200 - total flux cleaned = 0.0038139 Jy ! Total flux subtracted in 200 components = 0.0038139 Jy ! Clean residual min=-0.001852 max=0.001442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.297612 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.297612 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=0.074285Jy sigma=0.461501 ! Fit after self-cal, rms=0.074282Jy sigma=0.461474 ! 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=0.074282Jy sigma=0.461474 ! Fit after self-cal, rms=0.074519Jy sigma=0.461376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=6.741 mas, bpa=7.242 degrees ! Estimated noise=0.733414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095572 Jy ! Component: 100 - total flux cleaned = 0.00122728 Jy ! Component: 150 - total flux cleaned = 0.00146079 Jy ! Component: 200 - total flux cleaned = 0.0017002 Jy ! Total flux subtracted in 200 components = 0.0017002 Jy ! Clean residual min=-0.001961 max=0.001750 Jy/beam ! Clean residual mean=-0.000008 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.299312 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 0.299312 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=0.074503Jy sigma=0.461242 ! Fit after self-cal, rms=0.074501Jy sigma=0.461218 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 = 3.50134e-05 Jy ! Component: 100 - total flux cleaned = 0.000175826 Jy ! Component: 150 - total flux cleaned = 0.000303849 Jy ! Component: 200 - total flux cleaned = 0.000418899 Jy ! Total flux subtracted in 200 components = 0.000418899 Jy ! Clean residual min=-0.001853 max=0.001792 Jy/beam ! Clean residual mean=-0.000008 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.299731 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 153 components and 0.299731 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=0.074496Jy sigma=0.461199 ! Fit after self-cal, rms=0.074492Jy sigma=0.461180 ! 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=0.7811 mas, bmaj=2.013 mas, bpa=-1.305 degrees ! Estimated noise=0.564641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7811 x 2.013 at -1.305 degrees (North through East) ! Clean map min=-0.0029288 max=0.23676 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=0.5713 mas, bmaj=1.562 mas, bpa=-1.379 degrees ! Estimated noise=1.37099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190885 Jy ! Component: 100 - total flux cleaned = 0.234006 Jy ! Component: 150 - total flux cleaned = 0.250035 Jy ! Component: 200 - total flux cleaned = 0.26001 Jy ! Total flux subtracted in 200 components = 0.26001 Jy ! Clean residual min=-0.003871 max=0.005847 Jy/beam ! Clean residual mean=-0.000008 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.26001 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.26001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=2.013 mas, bpa=-1.305 degrees ! Estimated noise=0.564641 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 = 0.0125565 Jy ! Component: 100 - total flux cleaned = 0.0190989 Jy ! Component: 150 - total flux cleaned = 0.0232136 Jy ! Component: 200 - total flux cleaned = 0.0261606 Jy ! Total flux subtracted in 200 components = 0.0261606 Jy ! Clean residual min=-0.002058 max=0.002650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.286171 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.286171 Jy ! Inverting map ! Added new window around map position (1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259335 Jy ! Component: 100 - total flux cleaned = 0.00453065 Jy ! Component: 150 - total flux cleaned = 0.00614463 Jy ! Component: 200 - total flux cleaned = 0.00741654 Jy ! Total flux subtracted in 200 components = 0.00741654 Jy ! Clean residual min=-0.001747 max=0.001657 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.293587 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.293587 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=2.562 mas, bmaj=6.741 mas, bpa=7.242 degrees ! Estimated noise=0.733414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198192 Jy ! Component: 100 - total flux cleaned = 0.00337012 Jy ! Component: 150 - total flux cleaned = 0.00408248 Jy ! Component: 200 - total flux cleaned = 0.00449857 Jy ! Total flux subtracted in 200 components = 0.00449857 Jy ! Clean residual min=-0.001775 max=0.001711 Jy/beam ! Clean residual mean=-0.000008 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.298086 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 = 0.000263173 Jy ! Component: 100 - total flux cleaned = 0.000437373 Jy ! Component: 150 - total flux cleaned = 0.000593951 Jy ! Component: 200 - total flux cleaned = 0.000757779 Jy ! Total flux subtracted in 200 components = 0.000757779 Jy ! Clean residual min=-0.001697 max=0.001678 Jy/beam ! Clean residual mean=-0.000009 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.298844 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.298844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=2.013 mas, bpa=-1.305 degrees ! Estimated noise=0.564641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194149 Jy ! Component: 100 - total flux cleaned = -0.000366149 Jy ! Component: 150 - total flux cleaned = -0.000442866 Jy ! Component: 200 - total flux cleaned = -0.000408505 Jy ! Total flux subtracted in 200 components = -0.000408505 Jy ! Clean residual min=-0.001560 max=0.001330 Jy/beam ! Clean residual mean=-0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.298435 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.298435 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=0.074513Jy sigma=0.461173 ! Fit after self-cal, rms=0.074484Jy sigma=0.461073 wmodel J2353-3037_X_map.mod ! Writing 114 model components to file: J2353-3037_X_map.mod wobs J2353-3037_X_uvs.fits ! Writing UV FITS file: J2353-3037_X_uvs.fits wwins J2353-3037_X_map.win ! wwins: Wrote 7 windows to J2353-3037_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 = -0.000692844 Jy ! Component: 100 - total flux cleaned = -0.00111594 Jy ! Component: 150 - total flux cleaned = -0.00127985 Jy ! Component: 200 - total flux cleaned = -0.00136923 Jy ! Component: 250 - total flux cleaned = -0.00141205 Jy ! Component: 300 - total flux cleaned = -0.00149542 Jy ! Component: 350 - total flux cleaned = -0.00153576 Jy ! Component: 400 - total flux cleaned = -0.00155501 Jy ! Component: 450 - total flux cleaned = -0.00157438 Jy ! Component: 500 - total flux cleaned = -0.00164971 Jy ! Component: 550 - total flux cleaned = -0.0016681 Jy ! Component: 600 - total flux cleaned = -0.00172213 Jy ! Component: 650 - total flux cleaned = -0.00180973 Jy ! Component: 700 - total flux cleaned = -0.00186099 Jy ! Component: 750 - total flux cleaned = -0.00189468 Jy ! Component: 800 - total flux cleaned = -0.00192773 Jy ! Component: 850 - total flux cleaned = -0.00197678 Jy ! Component: 900 - total flux cleaned = -0.00207309 Jy ! Component: 950 - total flux cleaned = -0.00213626 Jy ! Component: 1000 - total flux cleaned = -0.00221386 Jy ! Component: 1050 - total flux cleaned = -0.00225975 Jy ! Component: 1100 - total flux cleaned = -0.00231991 Jy ! Component: 1150 - total flux cleaned = -0.00230505 Jy ! Component: 1200 - total flux cleaned = -0.0023346 Jy ! Component: 1250 - total flux cleaned = -0.00237765 Jy ! Component: 1300 - total flux cleaned = -0.00237775 Jy ! Component: 1350 - total flux cleaned = -0.00242014 Jy ! Component: 1400 - total flux cleaned = -0.00246167 Jy ! Component: 1450 - total flux cleaned = -0.00242062 Jy ! Component: 1500 - total flux cleaned = -0.00242066 Jy ! Component: 1550 - total flux cleaned = -0.00243378 Jy ! Component: 1600 - total flux cleaned = -0.00239427 Jy ! Component: 1650 - total flux cleaned = -0.00238131 Jy ! Component: 1700 - total flux cleaned = -0.00239413 Jy ! Component: 1750 - total flux cleaned = -0.00236871 Jy ! Component: 1800 - total flux cleaned = -0.00234374 Jy ! Component: 1850 - total flux cleaned = -0.00235624 Jy ! Component: 1900 - total flux cleaned = -0.00231935 Jy ! Component: 1950 - total flux cleaned = -0.00233162 Jy ! Component: 2000 - total flux cleaned = -0.00229532 Jy ! Component: 2050 - total flux cleaned = -0.00231931 Jy ! Component: 2100 - total flux cleaned = -0.00233101 Jy ! Component: 2150 - total flux cleaned = -0.0023543 Jy ! Component: 2200 - total flux cleaned = -0.0022958 Jy ! Component: 2250 - total flux cleaned = -0.00224958 Jy ! Component: 2300 - total flux cleaned = -0.00221528 Jy ! Component: 2350 - total flux cleaned = -0.00220398 Jy ! Component: 2400 - total flux cleaned = -0.00217037 Jy ! Component: 2450 - total flux cleaned = -0.00211454 Jy ! Component: 2500 - total flux cleaned = -0.00209247 Jy ! Component: 2550 - total flux cleaned = -0.00207051 Jy ! Component: 2600 - total flux cleaned = -0.00197291 Jy ! Component: 2650 - total flux cleaned = -0.001973 Jy ! Component: 2700 - total flux cleaned = -0.0019517 Jy ! Component: 2750 - total flux cleaned = -0.00190929 Jy ! Component: 2800 - total flux cleaned = -0.00188817 Jy ! Component: 2850 - total flux cleaned = -0.00189859 Jy ! Component: 2900 - total flux cleaned = -0.00186741 Jy ! Component: 2950 - total flux cleaned = -0.00181601 Jy ! Component: 3000 - total flux cleaned = -0.0018263 Jy ! Component: 3050 - total flux cleaned = -0.00181624 Jy ! Component: 3100 - total flux cleaned = -0.00180609 Jy ! Component: 3150 - total flux cleaned = -0.00180612 Jy ! Component: 3200 - total flux cleaned = -0.00179632 Jy ! Component: 3250 - total flux cleaned = -0.00176683 Jy ! Component: 3300 - total flux cleaned = -0.0017472 Jy ! Component: 3350 - total flux cleaned = -0.00173745 Jy ! Component: 3400 - total flux cleaned = -0.00167966 Jy ! Component: 3450 - total flux cleaned = -0.00171809 Jy ! Component: 3500 - total flux cleaned = -0.00168007 Jy ! Component: 3550 - total flux cleaned = -0.00167074 Jy ! Component: 3600 - total flux cleaned = -0.00165196 Jy ! Component: 3650 - total flux cleaned = -0.00165192 Jy ! Component: 3700 - total flux cleaned = -0.00162412 Jy ! Component: 3750 - total flux cleaned = -0.00164261 Jy ! Component: 3800 - total flux cleaned = -0.00159684 Jy ! Component: 3850 - total flux cleaned = -0.00161505 Jy ! Component: 3900 - total flux cleaned = -0.00159698 Jy ! Component: 3950 - total flux cleaned = -0.00157893 Jy ! Component: 4000 - total flux cleaned = -0.00160575 Jy ! Component: 4050 - total flux cleaned = -0.00153467 Jy ! Total flux subtracted in 4096 components = -0.00151696 Jy ! Clean residual min=-0.000524 max=0.000565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.296918 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 403 components and 0.296918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2353-3037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7811 x 2.013 at -1.305 degrees (North through East) ! Clean map min=-0.00093073 max=0.23813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2353-3037_X_map.fits wmodel /image_prod/ug002_uva//J2353-3037_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J2353-3037_X_map.mod wobs /image_prod/ug002_uva//J2353-3037_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2353-3037_X_uvs.fits wwins /image_prod/ug002_uva//J2353-3037_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2353-3037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.238129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185714 0.185714 0.371428 0.742856 1.48571 2.97143 5.94285 11.8857 23.7714 47.5428 95.0856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1615.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2353-3037_X_dfm.log closed on Thu Mar 5 06:29:38 2020