! Started logfile: /image_prod/ug002_uva//J0844-3742_X_dfm.log on Wed Mar 4 22:33:23 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//J0844-3742_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0844-3742_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97619 visibilities/baseline/integration-bin. ! Found source: J0844-3742 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17220 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 J0844-3742_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 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010662Jy sigma=6.794044 ! Fit after self-cal, rms=0.874821Jy sigma=5.821412 ! 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=0.6265 mas, bmaj=1.913 mas, bpa=7.562 degrees ! Estimated noise=2.01282 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 = 0.103989 Jy ! Component: 100 - total flux cleaned = 0.126753 Jy ! Total flux subtracted in 100 components = 0.126753 Jy ! Clean residual min=-0.012318 max=0.015255 Jy/beam ! Clean residual mean=-0.000011 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.126753 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.126753 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=0.089697Jy sigma=0.529316 ! Fit after self-cal, rms=0.089488Jy sigma=0.528601 ! Inverting map ! Added new window around map position (-1.4, 27.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012291 Jy ! Component: 100 - total flux cleaned = 0.0136671 Jy ! Total flux subtracted in 100 components = 0.0136671 Jy ! Clean residual min=-0.010687 max=0.012916 Jy/beam ! Clean residual mean=-0.000003 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.140421 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.140421 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=0.087866Jy sigma=0.513287 ! Fit after self-cal, rms=0.087538Jy sigma=0.510158 ! 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=0.8288 mas, bmaj=2.338 mas, bpa=5.774 degrees ! Estimated noise=0.825 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 = 0.00726206 Jy ! Component: 100 - total flux cleaned = 0.00926902 Jy ! Component: 150 - total flux cleaned = 0.0102085 Jy ! Component: 200 - total flux cleaned = 0.0104467 Jy ! Total flux subtracted in 200 components = 0.0104467 Jy ! Clean residual min=-0.009641 max=0.011011 Jy/beam ! Clean residual mean=-0.000001 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.150867 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.150867 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=0.086934Jy sigma=0.503948 ! Fit after self-cal, rms=0.086899Jy sigma=0.503344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 2.338 at 5.774 degrees (North through East) ! Clean map min=-0.0092026 max=0.12728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 1.48 KP 0.88 LA 0.87 ! NL 1.35 OV 1.31 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.86 KP 0.91 LA 0.91 ! MK 0.94 NL 1.25 OV 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 1.51 KP 0.89 LA 0.86 ! NL 1.27 OV 1.33 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 KP 0.93 LA 0.91 ! MK 0.95 NL 1.32 OV 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 1.33 KP 0.88 LA 0.86 ! NL 1.35 OV 1.29 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 KP 0.91 LA 0.93 ! MK 0.93 NL 1.35 OV 0.93 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 HN 1.42 KP 0.87 LA 0.85 ! NL 1.29 OV 1.30 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 KP 0.88 LA 0.96 ! MK 0.96 NL 1.31 OV 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 1.18 KP 0.87 LA 0.86 ! NL 1.23 OV 1.42 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.86 KP 0.90 LA 0.94 ! MK 0.94 NL 1.27 OV 0.98 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 HN 1.26 KP 0.90 LA 0.82 ! NL 1.38 OV 1.30 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 KP 0.90 LA 0.89 ! MK 0.94 NL 1.34 OV 0.96 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 1.28 KP 0.91 LA 0.88 ! NL 1.37 OV 1.28 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.92 KP 0.89 LA 0.90 ! MK 0.96 NL 1.29 OV 0.97 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 HN 1.09 KP 0.88 LA 0.86 ! NL 1.23 OV 1.29 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.90 KP 0.95 LA 0.89 ! MK 0.93 NL 1.29 OV 0.92 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 1.28 KP 0.92 LA 0.82 ! NL 1.22 OV 1.39 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 KP 0.92 LA 0.93 ! MK 0.90 NL 1.33 OV 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.21 KP 0.92 LA 0.84 ! NL 1.19 OV 1.29 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 KP 0.90 LA 0.92 ! MK 0.94 NL 1.32 OV 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 HN 1.32 KP 0.88 LA 0.85 ! NL 1.27 OV 1.28 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 KP 0.90 LA 0.93 ! MK 0.89 NL 1.38 OV 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 HN 1.10 KP 0.92 LA 0.84 ! NL 1.16 OV 1.21 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 KP 0.88 LA 0.92 ! MK 0.90 NL 1.25 OV 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.086899Jy sigma=0.503344 ! Fit after self-cal, rms=0.103478Jy sigma=0.471724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=2.35 mas, bpa=5.654 degrees ! Estimated noise=0.833986 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 (-0.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694935 Jy ! Component: 100 - total flux cleaned = 0.00931501 Jy ! Component: 150 - total flux cleaned = 0.0107806 Jy ! Component: 200 - total flux cleaned = 0.011776 Jy ! Total flux subtracted in 200 components = 0.011776 Jy ! Clean residual min=-0.003433 max=0.003435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.162643 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.162643 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=0.103034Jy sigma=0.466173 ! Fit after self-cal, rms=0.103900Jy sigma=0.465071 ! 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=0.103900Jy sigma=0.465071 ! Fit after self-cal, rms=0.106813Jy sigma=0.464506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=2.349 mas, bpa=5.691 degrees ! Estimated noise=0.831469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947658 Jy ! Component: 100 - total flux cleaned = 0.0016504 Jy ! Component: 150 - total flux cleaned = 0.00222322 Jy ! Component: 200 - total flux cleaned = 0.00280862 Jy ! Total flux subtracted in 200 components = 0.00280862 Jy ! Clean residual min=-0.002810 max=0.002766 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.165452 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.165452 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=0.106705Jy sigma=0.463335 ! Fit after self-cal, rms=0.106803Jy sigma=0.463232 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 = 3.0001e-05 Jy ! Component: 100 - total flux cleaned = 0.000481304 Jy ! Component: 150 - total flux cleaned = 0.000897548 Jy ! Component: 200 - total flux cleaned = 0.00121909 Jy ! Total flux subtracted in 200 components = 0.00121909 Jy ! Clean residual min=-0.002668 max=0.002592 Jy/beam ! Clean residual mean=-0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.166671 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.166671 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=0.106771Jy sigma=0.462904 ! Fit after self-cal, rms=0.106777Jy sigma=0.462873 ! Inverting map ! Added new window around map position (-5.8, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262245 Jy ! Component: 100 - total flux cleaned = 0.00339025 Jy ! Component: 150 - total flux cleaned = 0.00370824 Jy ! Component: 200 - total flux cleaned = 0.00384891 Jy ! Total flux subtracted in 200 components = 0.00384891 Jy ! Clean residual min=-0.002639 max=0.002194 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.17052 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.17052 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=0.106689Jy sigma=0.462248 ! Fit after self-cal, rms=0.106655Jy sigma=0.462144 ! 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=0.106655Jy sigma=0.462144 ! Fit after self-cal, rms=0.107843Jy sigma=0.461870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.347 mas, bpa=5.745 degrees ! Estimated noise=0.830311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308893 Jy ! Component: 100 - total flux cleaned = 0.000113615 Jy ! Component: 150 - total flux cleaned = 0.000252556 Jy ! Component: 200 - total flux cleaned = 0.00031469 Jy ! Total flux subtracted in 200 components = 0.00031469 Jy ! Clean residual min=-0.002230 max=0.002009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.170835 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.170835 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=0.107799Jy sigma=0.461587 ! Fit after self-cal, rms=0.107804Jy sigma=0.461522 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 = -0.000249178 Jy ! Component: 100 - total flux cleaned = -0.000219692 Jy ! Component: 150 - total flux cleaned = -0.000135412 Jy ! Component: 200 - total flux cleaned = -5.80075e-05 Jy ! Total flux subtracted in 200 components = -5.80075e-05 Jy ! Clean residual min=-0.002166 max=0.001928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.170777 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.170777 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=0.107780Jy sigma=0.461390 ! Fit after self-cal, rms=0.107757Jy sigma=0.461367 ! 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=0.107757Jy sigma=0.461367 ! Fit after self-cal, rms=0.108059Jy sigma=0.461305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=5.837 mas, bpa=3.838 degrees ! Estimated noise=1.0639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139313 Jy ! Component: 100 - total flux cleaned = 0.00051844 Jy ! Component: 150 - total flux cleaned = 0.000677745 Jy ! Component: 200 - total flux cleaned = 0.000790253 Jy ! Total flux subtracted in 200 components = 0.000790253 Jy ! Clean residual min=-0.002057 max=0.001898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.171567 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.171567 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=0.108045Jy sigma=0.461283 ! Fit after self-cal, rms=0.108070Jy sigma=0.461260 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 = 0.000108843 Jy ! Component: 100 - total flux cleaned = 0.000136863 Jy ! Component: 150 - total flux cleaned = 0.000187436 Jy ! Component: 200 - total flux cleaned = 0.000211596 Jy ! Total flux subtracted in 200 components = 0.000211596 Jy ! Clean residual min=-0.001970 max=0.001773 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.171778 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.171778 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=0.108064Jy sigma=0.461283 ! Fit after self-cal, rms=0.108073Jy sigma=0.461275 ! 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=0.8179 mas, bmaj=2.347 mas, bpa=5.749 degrees ! Estimated noise=0.828672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8179 x 2.347 at 5.749 degrees (North through East) ! Clean map min=-0.002017 max=0.12899 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=0.6228 mas, bmaj=1.912 mas, bpa=7.579 degrees ! Estimated noise=2.01536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103716 Jy ! Component: 100 - total flux cleaned = 0.127501 Jy ! Component: 150 - total flux cleaned = 0.135915 Jy ! Component: 200 - total flux cleaned = 0.141686 Jy ! Total flux subtracted in 200 components = 0.141686 Jy ! Clean residual min=-0.004897 max=0.004970 Jy/beam ! Clean residual mean=-0.000006 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.141686 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.141686 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=2.347 mas, bpa=5.749 degrees ! Estimated noise=0.828672 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 = 0.00677362 Jy ! Component: 100 - total flux cleaned = 0.011316 Jy ! Component: 150 - total flux cleaned = 0.0148046 Jy ! Component: 200 - total flux cleaned = 0.0176425 Jy ! Total flux subtracted in 200 components = 0.0176425 Jy ! Clean residual min=-0.002954 max=0.002715 Jy/beam ! Clean residual mean=-0.000010 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.159328 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.159328 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=2.178 mas, bmaj=5.837 mas, bpa=3.838 degrees ! Estimated noise=1.0639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412891 Jy ! Component: 100 - total flux cleaned = 0.00674629 Jy ! Component: 150 - total flux cleaned = 0.0085983 Jy ! Component: 200 - total flux cleaned = 0.00995081 Jy ! Total flux subtracted in 200 components = 0.00995081 Jy ! Clean residual min=-0.002680 max=0.001965 Jy/beam ! Clean residual mean=-0.000010 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.169279 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 = 0.000647532 Jy ! Component: 100 - total flux cleaned = 0.00107902 Jy ! Component: 150 - total flux cleaned = 0.00126514 Jy ! Component: 200 - total flux cleaned = 0.00143289 Jy ! Total flux subtracted in 200 components = 0.00143289 Jy ! Clean residual min=-0.002394 max=0.001881 Jy/beam ! Clean residual mean=-0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.170712 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.170712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=2.347 mas, bpa=5.749 degrees ! Estimated noise=0.828672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.27188e-05 Jy ! Component: 100 - total flux cleaned = -8.06998e-05 Jy ! Component: 150 - total flux cleaned = -7.99544e-05 Jy ! Component: 200 - total flux cleaned = 2.18677e-05 Jy ! Total flux subtracted in 200 components = 2.18677e-05 Jy ! Clean residual min=-0.002102 max=0.002088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.170734 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.170734 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=0.108122Jy sigma=0.461775 ! Fit after self-cal, rms=0.108087Jy sigma=0.461666 wmodel J0844-3742_X_map.mod ! Writing 106 model components to file: J0844-3742_X_map.mod wobs J0844-3742_X_uvs.fits ! Writing UV FITS file: J0844-3742_X_uvs.fits wwins J0844-3742_X_map.win ! wwins: Wrote 4 windows to J0844-3742_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 = -0.000694844 Jy ! Component: 100 - total flux cleaned = -0.000727624 Jy ! Component: 150 - total flux cleaned = -0.000853613 Jy ! Component: 200 - total flux cleaned = -0.000883896 Jy ! Component: 250 - total flux cleaned = -0.000855899 Jy ! Component: 300 - total flux cleaned = -0.000856256 Jy ! Component: 350 - total flux cleaned = -0.000700357 Jy ! Component: 400 - total flux cleaned = -0.000600312 Jy ! Component: 450 - total flux cleaned = -0.000454773 Jy ! Component: 500 - total flux cleaned = -0.000384236 Jy ! Component: 550 - total flux cleaned = -0.000293239 Jy ! Component: 600 - total flux cleaned = -0.000227086 Jy ! Component: 650 - total flux cleaned = -0.00016237 Jy ! Component: 700 - total flux cleaned = -9.93055e-05 Jy ! Component: 750 - total flux cleaned = -3.83855e-05 Jy ! Component: 800 - total flux cleaned = 1.31178e-06 Jy ! Component: 850 - total flux cleaned = 1.26199e-06 Jy ! Component: 900 - total flux cleaned = 1.33339e-06 Jy ! Component: 950 - total flux cleaned = -3.62588e-05 Jy ! Component: 1000 - total flux cleaned = -5.48708e-05 Jy ! Component: 1050 - total flux cleaned = -7.31902e-05 Jy ! Component: 1100 - total flux cleaned = -0.000126429 Jy ! Component: 1150 - total flux cleaned = -0.000143672 Jy ! Component: 1200 - total flux cleaned = -0.000212475 Jy ! Component: 1250 - total flux cleaned = -0.000211858 Jy ! Component: 1300 - total flux cleaned = -0.000161993 Jy ! Component: 1350 - total flux cleaned = -0.000178834 Jy ! Component: 1400 - total flux cleaned = -0.000211532 Jy ! Component: 1450 - total flux cleaned = -0.000243628 Jy ! Component: 1500 - total flux cleaned = -0.000212069 Jy ! Component: 1550 - total flux cleaned = -0.000227929 Jy ! Component: 1600 - total flux cleaned = -0.000258958 Jy ! Component: 1650 - total flux cleaned = -0.00030506 Jy ! Component: 1700 - total flux cleaned = -0.000320186 Jy ! Component: 1750 - total flux cleaned = -0.000335283 Jy ! Component: 1800 - total flux cleaned = -0.000364907 Jy ! Component: 1850 - total flux cleaned = -0.000423373 Jy ! Component: 1900 - total flux cleaned = -0.000452401 Jy ! Component: 1950 - total flux cleaned = -0.000409476 Jy ! Component: 2000 - total flux cleaned = -0.000452158 Jy ! Component: 2050 - total flux cleaned = -0.000466326 Jy ! Component: 2100 - total flux cleaned = -0.000508204 Jy ! Component: 2150 - total flux cleaned = -0.000562951 Jy ! Component: 2200 - total flux cleaned = -0.000522017 Jy ! Component: 2250 - total flux cleaned = -0.00053548 Jy ! Component: 2300 - total flux cleaned = -0.000548614 Jy ! Component: 2350 - total flux cleaned = -0.000508945 Jy ! Component: 2400 - total flux cleaned = -0.000600064 Jy ! Component: 2450 - total flux cleaned = -0.000561107 Jy ! Component: 2500 - total flux cleaned = -0.000561037 Jy ! Component: 2550 - total flux cleaned = -0.000560945 Jy ! Component: 2600 - total flux cleaned = -0.000586057 Jy ! Component: 2650 - total flux cleaned = -0.000561009 Jy ! Component: 2700 - total flux cleaned = -0.00052394 Jy ! Component: 2750 - total flux cleaned = -0.000548568 Jy ! Component: 2800 - total flux cleaned = -0.000548461 Jy ! Component: 2850 - total flux cleaned = -0.000524446 Jy ! Component: 2900 - total flux cleaned = -0.000512418 Jy ! Component: 2950 - total flux cleaned = -0.00047672 Jy ! Component: 3000 - total flux cleaned = -0.000464892 Jy ! Component: 3050 - total flux cleaned = -0.000417992 Jy ! Component: 3100 - total flux cleaned = -0.000371462 Jy ! Component: 3150 - total flux cleaned = -0.000336857 Jy ! Component: 3200 - total flux cleaned = -0.000325469 Jy ! Component: 3250 - total flux cleaned = -0.000314124 Jy ! Component: 3300 - total flux cleaned = -0.000234796 Jy ! Component: 3350 - total flux cleaned = -0.000201115 Jy ! Component: 3400 - total flux cleaned = -0.000156504 Jy ! Component: 3450 - total flux cleaned = -0.000134306 Jy ! Component: 3500 - total flux cleaned = -0.000112165 Jy ! Component: 3550 - total flux cleaned = -7.93015e-05 Jy ! Component: 3600 - total flux cleaned = -1.38841e-05 Jy ! Component: 3650 - total flux cleaned = 5.10013e-05 Jy ! Component: 3700 - total flux cleaned = 6.17367e-05 Jy ! Component: 3750 - total flux cleaned = 0.00011517 Jy ! Component: 3800 - total flux cleaned = 0.000125986 Jy ! Component: 3850 - total flux cleaned = 0.000168361 Jy ! Component: 3900 - total flux cleaned = 0.000242058 Jy ! Component: 3950 - total flux cleaned = 0.000283887 Jy ! Component: 4000 - total flux cleaned = 0.000315132 Jy ! Component: 4050 - total flux cleaned = 0.0003462 Jy ! Total flux subtracted in 4096 components = 0.000397655 Jy ! Clean residual min=-0.000570 max=0.000679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.171132 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 383 components and 0.171132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0844-3742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8179 x 2.347 at 5.749 degrees (North through East) ! Clean map min=-0.0011569 max=0.1292 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0844-3742_X_map.fits wmodel /image_prod/ug002_uva//J0844-3742_X_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0844-3742_X_map.mod wobs /image_prod/ug002_uva//J0844-3742_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0844-3742_X_uvs.fits wwins /image_prod/ug002_uva//J0844-3742_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0844-3742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403131 0.403131 0.806262 1.61252 3.22505 6.45009 12.9002 25.8004 51.6007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.175 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0844-3742_X_dfm.log closed on Wed Mar 4 22:33:27 2020