! Started logfile: /image_prod/ug002_uva//J2339-3310_X_dfm.log on Thu Mar 5 06:22:33 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//J2339-3310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2339-3310_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985 visibilities/baseline/integration-bin. ! Found source: J2339-3310 ! ! 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 21276 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 J2339-3310_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.042336Jy sigma=7.054344 ! Fit after self-cal, rms=0.805096Jy sigma=5.457783 ! 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=0.5958 mas, bmaj=1.484 mas, bpa=-2.727 degrees ! Estimated noise=1.54064 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 = 0.127041 Jy ! Component: 100 - total flux cleaned = 0.177379 Jy ! Total flux subtracted in 100 components = 0.177379 Jy ! Clean residual min=-0.028769 max=0.083861 Jy/beam ! Clean residual mean=-0.000168 rms=0.006789 Jy/beam ! Combined flux in latest and established models = 0.177379 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.177379 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=0.197175Jy sigma=1.265463 ! Fit after self-cal, rms=0.197107Jy sigma=1.264506 ! Inverting map ! Added new window around map position (2.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704301 Jy ! Component: 100 - total flux cleaned = 0.11001 Jy ! Total flux subtracted in 100 components = 0.11001 Jy ! Clean residual min=-0.023170 max=0.034101 Jy/beam ! Clean residual mean=-0.000133 rms=0.004377 Jy/beam ! Combined flux in latest and established models = 0.287389 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.287389 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=0.150034Jy sigma=0.948025 ! Fit after self-cal, rms=0.146277Jy sigma=0.924812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340688 Jy ! Component: 100 - total flux cleaned = 0.0598908 Jy ! Total flux subtracted in 100 components = 0.0598908 Jy ! Clean residual min=-0.018454 max=0.020510 Jy/beam ! Clean residual mean=-0.000116 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.34728 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.34728 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=0.126524Jy sigma=0.788291 ! Fit after self-cal, rms=0.126129Jy sigma=0.786497 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224644 Jy ! Component: 100 - total flux cleaned = 0.0393962 Jy ! Total flux subtracted in 100 components = 0.0393962 Jy ! Clean residual min=-0.015510 max=0.015611 Jy/beam ! Clean residual mean=-0.000104 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.386676 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.386677 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=0.115697Jy sigma=0.714882 ! Fit after self-cal, rms=0.115387Jy sigma=0.713209 ! 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=0.7794 mas, bmaj=1.899 mas, bpa=-1.433 degrees ! Estimated noise=0.732638 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 = 0.0322621 Jy ! Component: 100 - total flux cleaned = 0.0536193 Jy ! Component: 150 - total flux cleaned = 0.0685276 Jy ! Component: 200 - total flux cleaned = 0.0790946 Jy ! Total flux subtracted in 200 components = 0.0790946 Jy ! Clean residual min=-0.014887 max=0.028265 Jy/beam ! Clean residual mean=-0.000326 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 0.465771 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.465771 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=0.103381Jy sigma=0.636433 ! Fit after self-cal, rms=0.102905Jy sigma=0.633081 ! Inverting map ! Added new window around map position (4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284992 Jy ! Component: 100 - total flux cleaned = 0.044626 Jy ! Component: 150 - total flux cleaned = 0.0565087 Jy ! Component: 200 - total flux cleaned = 0.0657633 Jy ! Total flux subtracted in 200 components = 0.0657633 Jy ! Clean residual min=-0.013350 max=0.018612 Jy/beam ! Clean residual mean=-0.000256 rms=0.003890 Jy/beam ! Combined flux in latest and established models = 0.531534 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.531534 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=0.092981Jy sigma=0.572521 ! Fit after self-cal, rms=0.092124Jy sigma=0.565965 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7794 x 1.899 at -1.433 degrees (North through East) ! Clean map min=-0.011588 max=0.20218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.36 KP 1.03 ! LA 0.95 MK 0.92 NL 1.06 PT 0.81 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.12 KP 1.00 LA 0.96 ! MK 1.04 NL 1.29 OV 0.97 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.33 KP 1.03 ! LA 0.95 MK 0.90 NL 1.04 PT 0.84 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.11 KP 1.00 LA 0.93 ! MK 1.00 NL 1.32 OV 0.96 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.31 KP 1.04 ! LA 0.92 MK 0.93 NL 1.04 PT 0.82 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.12 KP 1.01 LA 0.92 ! MK 1.02 NL 1.30 OV 0.94 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.37 KP 1.02 ! LA 0.93 MK 0.92 NL 1.03 PT 0.84 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.14 KP 0.98 LA 0.97 ! MK 1.05 NL 1.28 OV 0.97 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.27 KP 1.03 ! LA 0.91 MK 0.92 NL 1.04 PT 0.81 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.14 KP 0.99 LA 0.92 ! MK 1.04 NL 1.31 OV 0.96 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.29 KP 1.03 ! LA 0.90 MK 0.90 NL 1.07 PT 0.83 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 KP 0.99 LA 0.92 ! MK 1.03 NL 1.34 OV 0.96 PT 0.83 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.34 KP 1.02 ! LA 0.90 MK 0.95 NL 1.07 PT 0.82 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.14 KP 0.99 LA 0.92 ! MK 1.12 NL 1.36 OV 0.93 PT 0.80 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.38 KP 1.04 ! LA 0.93 MK 0.91 NL 1.03 PT 0.83 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.13 KP 0.99 LA 0.94 ! MK 1.05 NL 1.23 OV 0.96 PT 0.83 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.35 KP 1.00 ! LA 0.92 MK 0.88 NL 1.03 PT 0.83 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.12 KP 0.96 LA 0.95 ! MK 1.02 NL 1.31 OV 0.93 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.34 KP 1.03 ! LA 0.92 MK 0.91 NL 1.04 PT 0.82 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.17 KP 0.99 LA 0.95 ! MK 1.05 NL 1.32 OV 0.99 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.28 KP 1.02 ! LA 0.94 MK 0.90 NL 1.00 PT 0.86 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 KP 0.99 LA 0.96 ! MK 1.02 NL 1.26 OV 0.96 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.34 KP 0.95 ! LA 0.91 MK 0.99 NL 1.02 PT 0.82 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.08 KP 1.02 LA 0.94 ! MK 1.07 NL 1.29 OV 0.97 PT 0.80 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.092124Jy sigma=0.565965 ! Fit after self-cal, rms=0.085563Jy sigma=0.488652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=1.867 mas, bpa=-1.646 degrees ! Estimated noise=0.730405 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 (6.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118366 Jy ! Component: 100 - total flux cleaned = 0.0162608 Jy ! Component: 150 - total flux cleaned = 0.0188584 Jy ! Component: 200 - total flux cleaned = 0.0206566 Jy ! Total flux subtracted in 200 components = 0.0206566 Jy ! Clean residual min=-0.004749 max=0.006560 Jy/beam ! Clean residual mean=-0.000029 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.552191 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.552191 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=0.083772Jy sigma=0.474772 ! Fit after self-cal, rms=0.083860Jy sigma=0.473479 ! 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=0.083860Jy sigma=0.473479 ! Fit after self-cal, rms=0.082433Jy sigma=0.471532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7767 mas, bmaj=1.859 mas, bpa=-1.608 degrees ! Estimated noise=0.723662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571155 Jy ! Component: 100 - total flux cleaned = 0.00786407 Jy ! Component: 150 - total flux cleaned = 0.00912189 Jy ! Component: 200 - total flux cleaned = 0.0101982 Jy ! Total flux subtracted in 200 components = 0.0101982 Jy ! Clean residual min=-0.003786 max=0.005273 Jy/beam ! Clean residual mean=-0.000030 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.562389 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.562389 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=0.081849Jy sigma=0.467468 ! Fit after self-cal, rms=0.081782Jy sigma=0.467130 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 (9.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565153 Jy ! Component: 100 - total flux cleaned = 0.00916891 Jy ! Component: 150 - total flux cleaned = 0.0118658 Jy ! Component: 200 - total flux cleaned = 0.0138287 Jy ! Total flux subtracted in 200 components = 0.0138287 Jy ! Clean residual min=-0.003346 max=0.003660 Jy/beam ! Clean residual mean=-0.000016 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.576218 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 168 components and 0.576218 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=0.081318Jy sigma=0.463224 ! Fit after self-cal, rms=0.081267Jy sigma=0.462968 ! 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=0.081267Jy sigma=0.462968 ! Fit after self-cal, rms=0.080586Jy sigma=0.461912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=1.857 mas, bpa=-1.504 degrees ! Estimated noise=0.718548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239879 Jy ! Component: 100 - total flux cleaned = 0.00401394 Jy ! Component: 150 - total flux cleaned = 0.00527642 Jy ! Component: 200 - total flux cleaned = 0.00622967 Jy ! Total flux subtracted in 200 components = 0.00622967 Jy ! Clean residual min=-0.002776 max=0.003396 Jy/beam ! Clean residual mean=-0.000020 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.582448 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 189 components and 0.582448 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=0.080369Jy sigma=0.460568 ! Fit after self-cal, rms=0.080342Jy sigma=0.460475 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 (16.2, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032044 Jy ! Component: 100 - total flux cleaned = 0.00501168 Jy ! Component: 150 - total flux cleaned = 0.00580739 Jy ! Component: 200 - total flux cleaned = 0.00614306 Jy ! Total flux subtracted in 200 components = 0.00614306 Jy ! Clean residual min=-0.002616 max=0.002603 Jy/beam ! Clean residual mean=-0.000013 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.588591 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 211 components and 0.588591 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=0.080166Jy sigma=0.459289 ! Fit after self-cal, rms=0.080151Jy sigma=0.459213 ! 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=0.080151Jy sigma=0.459213 ! Fit after self-cal, rms=0.079761Jy sigma=0.458957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=6.143 mas, bpa=6.695 degrees ! Estimated noise=0.966426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292338 Jy ! Component: 100 - total flux cleaned = 0.00433468 Jy ! Component: 150 - total flux cleaned = 0.00484469 Jy ! Component: 200 - total flux cleaned = 0.00523352 Jy ! Total flux subtracted in 200 components = 0.00523352 Jy ! Clean residual min=-0.003724 max=0.002730 Jy/beam ! Clean residual mean=-0.000026 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.593824 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 232 components and 0.593824 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=0.079694Jy sigma=0.458588 ! Fit after self-cal, rms=0.079681Jy sigma=0.458520 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 = 0.00142947 Jy ! Component: 100 - total flux cleaned = 0.00195378 Jy ! Component: 150 - total flux cleaned = 0.00210527 Jy ! Component: 200 - total flux cleaned = 0.00227649 Jy ! Total flux subtracted in 200 components = 0.00227649 Jy ! Clean residual min=-0.003634 max=0.002744 Jy/beam ! Clean residual mean=-0.000020 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.596101 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 236 components and 0.596101 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=0.079656Jy sigma=0.458414 ! Fit after self-cal, rms=0.079652Jy sigma=0.458397 ! 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=0.7765 mas, bmaj=1.855 mas, bpa=-1.415 degrees ! Estimated noise=0.715398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7765 x 1.855 at -1.415 degrees (North through East) ! Clean map min=-0.0023841 max=0.19823 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=0.5926 mas, bmaj=1.452 mas, bpa=-2.586 degrees ! Estimated noise=1.50253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131675 Jy ! Component: 100 - total flux cleaned = 0.205766 Jy ! Component: 150 - total flux cleaned = 0.258129 Jy ! Component: 200 - total flux cleaned = 0.297546 Jy ! Total flux subtracted in 200 components = 0.297546 Jy ! Clean residual min=-0.015780 max=0.022870 Jy/beam ! Clean residual mean=-0.000101 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.297546 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 0.297546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=1.855 mas, bpa=-1.415 degrees ! Estimated noise=0.715398 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 = 0.0569621 Jy ! Component: 100 - total flux cleaned = 0.0942528 Jy ! Component: 150 - total flux cleaned = 0.122617 Jy ! Component: 200 - total flux cleaned = 0.145619 Jy ! Total flux subtracted in 200 components = 0.145619 Jy ! Clean residual min=-0.008530 max=0.014061 Jy/beam ! Clean residual mean=-0.000206 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.443165 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 70 components and 0.443165 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=2.314 mas, bmaj=6.143 mas, bpa=6.695 degrees ! Estimated noise=0.966426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376 Jy ! Component: 100 - total flux cleaned = 0.0634378 Jy ! Component: 150 - total flux cleaned = 0.0818862 Jy ! Component: 200 - total flux cleaned = 0.0955296 Jy ! Total flux subtracted in 200 components = 0.0955296 Jy ! Clean residual min=-0.006624 max=0.009653 Jy/beam ! Clean residual mean=-0.000174 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 0.538695 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 = 0.0104761 Jy ! Component: 100 - total flux cleaned = 0.0188608 Jy ! Component: 150 - total flux cleaned = 0.0256589 Jy ! Component: 200 - total flux cleaned = 0.0312001 Jy ! Total flux subtracted in 200 components = 0.0312001 Jy ! Clean residual min=-0.005042 max=0.004661 Jy/beam ! Clean residual mean=-0.000088 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.569895 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 188 components and 0.569895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=1.855 mas, bpa=-1.415 degrees ! Estimated noise=0.715398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443295 Jy ! Component: 100 - total flux cleaned = 0.00686996 Jy ! Component: 150 - total flux cleaned = 0.00871493 Jy ! Component: 200 - total flux cleaned = 0.0100271 Jy ! Total flux subtracted in 200 components = 0.0100271 Jy ! Clean residual min=-0.003844 max=0.003556 Jy/beam ! Clean residual mean=-0.000028 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.579922 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 207 components and 0.579922 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=0.080104Jy sigma=0.461698 ! Fit after self-cal, rms=0.079981Jy sigma=0.461206 wmodel J2339-3310_X_map.mod ! Writing 207 model components to file: J2339-3310_X_map.mod wobs J2339-3310_X_uvs.fits ! Writing UV FITS file: J2339-3310_X_uvs.fits wwins J2339-3310_X_map.win ! wwins: Wrote 7 windows to J2339-3310_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 = -0.000573071 Jy ! Component: 100 - total flux cleaned = -0.000348139 Jy ! Component: 150 - total flux cleaned = 1.1374e-05 Jy ! Component: 200 - total flux cleaned = 0.000353909 Jy ! Component: 250 - total flux cleaned = 0.000678607 Jy ! Component: 300 - total flux cleaned = 0.000900177 Jy ! Component: 350 - total flux cleaned = 0.00111273 Jy ! Component: 400 - total flux cleaned = 0.00135897 Jy ! Component: 450 - total flux cleaned = 0.00151684 Jy ! Component: 500 - total flux cleaned = 0.00163253 Jy ! Component: 550 - total flux cleaned = 0.00185618 Jy ! Component: 600 - total flux cleaned = 0.00210887 Jy ! Component: 650 - total flux cleaned = 0.00235287 Jy ! Component: 700 - total flux cleaned = 0.00258924 Jy ! Component: 750 - total flux cleaned = 0.00281873 Jy ! Component: 800 - total flux cleaned = 0.00294668 Jy ! Component: 850 - total flux cleaned = 0.00316471 Jy ! Component: 900 - total flux cleaned = 0.00328621 Jy ! Component: 950 - total flux cleaned = 0.00346365 Jy ! Component: 1000 - total flux cleaned = 0.00366602 Jy ! Component: 1050 - total flux cleaned = 0.00380713 Jy ! Component: 1100 - total flux cleaned = 0.00397268 Jy ! Component: 1150 - total flux cleaned = 0.00410762 Jy ! Component: 1200 - total flux cleaned = 0.00421274 Jy ! Component: 1250 - total flux cleaned = 0.00428993 Jy ! Component: 1300 - total flux cleaned = 0.00426444 Jy ! Component: 1350 - total flux cleaned = 0.00428965 Jy ! Component: 1400 - total flux cleaned = 0.00426521 Jy ! Component: 1450 - total flux cleaned = 0.00416977 Jy ! Component: 1500 - total flux cleaned = 0.0041234 Jy ! Component: 1550 - total flux cleaned = 0.0040544 Jy ! Component: 1600 - total flux cleaned = 0.00407709 Jy ! Component: 1650 - total flux cleaned = 0.0040325 Jy ! Component: 1700 - total flux cleaned = 0.00401028 Jy ! Component: 1750 - total flux cleaned = 0.003989 Jy ! Component: 1800 - total flux cleaned = 0.00401028 Jy ! Component: 1850 - total flux cleaned = 0.00405149 Jy ! Component: 1900 - total flux cleaned = 0.00407201 Jy ! Component: 1950 - total flux cleaned = 0.00405167 Jy ! Component: 2000 - total flux cleaned = 0.00409144 Jy ! Component: 2050 - total flux cleaned = 0.00414973 Jy ! Component: 2100 - total flux cleaned = 0.00407244 Jy ! Component: 2150 - total flux cleaned = 0.00409131 Jy ! Component: 2200 - total flux cleaned = 0.00409124 Jy ! Component: 2250 - total flux cleaned = 0.0040174 Jy ! Component: 2300 - total flux cleaned = 0.00408988 Jy ! Component: 2350 - total flux cleaned = 0.00401794 Jy ! Component: 2400 - total flux cleaned = 0.00403524 Jy ! Component: 2450 - total flux cleaned = 0.00394809 Jy ! Component: 2500 - total flux cleaned = 0.0039651 Jy ! Component: 2550 - total flux cleaned = 0.00389695 Jy ! Component: 2600 - total flux cleaned = 0.00388003 Jy ! Component: 2650 - total flux cleaned = 0.0037304 Jy ! Component: 2700 - total flux cleaned = 0.0038126 Jy ! Component: 2750 - total flux cleaned = 0.00374765 Jy ! Component: 2800 - total flux cleaned = 0.00373156 Jy ! Component: 2850 - total flux cleaned = 0.0036841 Jy ! Component: 2900 - total flux cleaned = 0.00363709 Jy ! Component: 2950 - total flux cleaned = 0.00359064 Jy ! Component: 3000 - total flux cleaned = 0.00352931 Jy ! Component: 3050 - total flux cleaned = 0.00348344 Jy ! Component: 3100 - total flux cleaned = 0.00349843 Jy ! Component: 3150 - total flux cleaned = 0.00348352 Jy ! Component: 3200 - total flux cleaned = 0.00342399 Jy ! Component: 3250 - total flux cleaned = 0.00342387 Jy ! Component: 3300 - total flux cleaned = 0.00336583 Jy ! Component: 3350 - total flux cleaned = 0.00335142 Jy ! Component: 3400 - total flux cleaned = 0.0032945 Jy ! Component: 3450 - total flux cleaned = 0.00322429 Jy ! Component: 3500 - total flux cleaned = 0.00315455 Jy ! Component: 3550 - total flux cleaned = 0.00318216 Jy ! Component: 3600 - total flux cleaned = 0.00305891 Jy ! Component: 3650 - total flux cleaned = 0.00301808 Jy ! Component: 3700 - total flux cleaned = 0.00297764 Jy ! Component: 3750 - total flux cleaned = 0.00297751 Jy ! Component: 3800 - total flux cleaned = 0.00284515 Jy ! Component: 3850 - total flux cleaned = 0.00285842 Jy ! Component: 3900 - total flux cleaned = 0.00284538 Jy ! Component: 3950 - total flux cleaned = 0.00279367 Jy ! Component: 4000 - total flux cleaned = 0.00280622 Jy ! Component: 4050 - total flux cleaned = 0.00280621 Jy ! Total flux subtracted in 4096 components = 0.00280622 Jy ! Clean residual min=-0.000653 max=0.000683 Jy/beam ! Clean residual mean=-0.000006 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.582728 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 507 components and 0.582728 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2339-3310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7765 x 1.855 at -1.415 degrees (North through East) ! Clean map min=-0.0015271 max=0.20766 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2339-3310_X_map.fits wmodel /image_prod/ug002_uva//J2339-3310_X_map.mod ! Writing 507 model components to file: /image_prod/ug002_uva//J2339-3310_X_map.mod wobs /image_prod/ug002_uva//J2339-3310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2339-3310_X_uvs.fits wwins /image_prod/ug002_uva//J2339-3310_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2339-3310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3056 0.3056 0.6112 1.2224 2.4448 4.8896 9.7792 19.5584 39.1168 78.2336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.675 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2339-3310_X_dfm.log closed on Thu Mar 5 06:22:38 2020