! Started logfile: /image_prod/ug002_uva//J1103-3251_X_dfm.log on Wed Mar 4 23:52:06 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//J1103-3251_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1103-3251_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.722667 visibilities/baseline/integration-bin. ! Found source: J1103-3251 ! ! 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 29268 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 J1103-3251_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028390Jy sigma=6.943029 ! Fit after self-cal, rms=0.795342Jy sigma=5.166692 ! 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=0.6129 mas, bmaj=1.949 mas, bpa=4.976 degrees ! Estimated noise=1.44752 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 = 0.170707 Jy ! Component: 100 - total flux cleaned = 0.211479 Jy ! Total flux subtracted in 100 components = 0.211479 Jy ! Clean residual min=-0.018763 max=0.036340 Jy/beam ! Clean residual mean=-0.000004 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 0.211479 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.211479 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=0.112209Jy sigma=0.648485 ! Fit after self-cal, rms=0.112030Jy sigma=0.648094 ! Inverting map ! Added new window around map position (2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242499 Jy ! Component: 100 - total flux cleaned = 0.0274056 Jy ! Total flux subtracted in 100 components = 0.0274056 Jy ! Clean residual min=-0.015049 max=0.029561 Jy/beam ! Clean residual mean=-0.000007 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 0.238885 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.238885 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=0.105024Jy sigma=0.600143 ! Fit after self-cal, rms=0.103946Jy sigma=0.588495 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212972 Jy ! Component: 100 - total flux cleaned = 0.0277034 Jy ! Total flux subtracted in 100 components = 0.0277034 Jy ! Clean residual min=-0.012469 max=0.019055 Jy/beam ! Clean residual mean=-0.000007 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 0.266588 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.266588 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=0.099071Jy sigma=0.555985 ! Fit after self-cal, rms=0.098637Jy sigma=0.552375 ! 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=0.8302 mas, bmaj=2.468 mas, bpa=2.929 degrees ! Estimated noise=0.637412 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 = 0.0140716 Jy ! Component: 100 - total flux cleaned = 0.0201584 Jy ! Component: 150 - total flux cleaned = 0.0224448 Jy ! Component: 200 - total flux cleaned = 0.0240344 Jy ! Total flux subtracted in 200 components = 0.0240344 Jy ! Clean residual min=-0.012127 max=0.013694 Jy/beam ! Clean residual mean=-0.000010 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.290622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.290622 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=0.096654Jy sigma=0.531912 ! Fit after self-cal, rms=0.096535Jy sigma=0.530950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8302 x 2.468 at 2.929 degrees (North through East) ! Clean map min=-0.011417 max=0.20557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.54 KP 1.04 ! LA 1.05 MK 0.98 NL 1.15 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.49 KP 1.03 ! LA 1.04 MK 1.02 NL 1.15 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 1.47 KP 1.05 ! LA 1.05 MK 1.00 NL 1.15 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.57 KP 1.05 ! LA 1.05 MK 1.05 NL 1.14 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.47 KP 1.05 ! LA 1.05 MK 1.01 NL 1.14 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.52 KP 1.06 ! LA 1.05 MK 0.99 NL 1.14 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.46 KP 1.03 ! LA 1.04 MK 1.03 NL 1.15 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.58 KP 1.07 ! LA 1.03 MK 1.01 NL 1.17 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 1.53 KP 1.05 ! LA 1.05 MK 1.03 NL 1.17 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.50 KP 1.04 ! LA 1.03 MK 1.04 NL 1.16 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.40 KP 1.07 ! LA 1.04 MK 0.99 NL 1.14 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 1.52 KP 1.04 ! LA 1.05 MK 0.98 NL 1.13 OV 0.92 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.096535Jy sigma=0.530950 ! Fit after self-cal, rms=0.111543Jy sigma=0.492299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8324 mas, bmaj=2.465 mas, bpa=3.691 degrees ! Estimated noise=0.657755 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 = -0.00519563 Jy ! Component: 100 - total flux cleaned = -0.00665415 Jy ! Component: 150 - total flux cleaned = -0.00822871 Jy ! Component: 200 - total flux cleaned = -0.00925436 Jy ! Total flux subtracted in 200 components = -0.00925436 Jy ! Clean residual min=-0.007699 max=0.005841 Jy/beam ! Clean residual mean=-0.000006 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.281368 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.281368 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=0.111041Jy sigma=0.486132 ! Fit after self-cal, rms=0.111214Jy sigma=0.485282 ! 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=0.111214Jy sigma=0.485282 ! Fit after self-cal, rms=0.140923Jy sigma=0.475518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.471 mas, bpa=3.706 degrees ! Estimated noise=0.662386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00395522 Jy ! Component: 100 - total flux cleaned = -0.00502222 Jy ! Component: 150 - total flux cleaned = -0.00576052 Jy ! Component: 200 - total flux cleaned = -0.00627884 Jy ! Total flux subtracted in 200 components = -0.00627884 Jy ! Clean residual min=-0.005928 max=0.003733 Jy/beam ! Clean residual mean=-0.000005 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.275089 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.275089 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=0.140645Jy sigma=0.472607 ! Fit after self-cal, rms=0.140675Jy sigma=0.472173 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 = -0.00122843 Jy ! Component: 100 - total flux cleaned = -0.00177152 Jy ! Component: 150 - total flux cleaned = -0.00215647 Jy ! Component: 200 - total flux cleaned = -0.00248504 Jy ! Total flux subtracted in 200 components = -0.00248504 Jy ! Clean residual min=-0.005538 max=0.003798 Jy/beam ! Clean residual mean=-0.000003 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.272604 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.272604 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=0.140620Jy sigma=0.471103 ! Fit after self-cal, rms=0.140593Jy sigma=0.470994 ! 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=0.140593Jy sigma=0.470994 ! Fit after self-cal, rms=0.152389Jy sigma=0.470069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.473 mas, bpa=3.749 degrees ! Estimated noise=0.663464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00310132 Jy ! Component: 100 - total flux cleaned = -0.00384365 Jy ! Component: 150 - total flux cleaned = -0.00444482 Jy ! Component: 200 - total flux cleaned = -0.00487459 Jy ! Total flux subtracted in 200 components = -0.00487459 Jy ! Clean residual min=-0.004668 max=0.003381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.26773 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.26773 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=0.152239Jy sigma=0.468621 ! Fit after self-cal, rms=0.152272Jy sigma=0.468435 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 = -0.000920018 Jy ! Component: 100 - total flux cleaned = -0.00124415 Jy ! Component: 150 - total flux cleaned = -0.00142888 Jy ! Component: 200 - total flux cleaned = -0.00155314 Jy ! Total flux subtracted in 200 components = -0.00155314 Jy ! Clean residual min=-0.004390 max=0.003425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.266176 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.266176 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=0.152236Jy sigma=0.467924 ! Fit after self-cal, rms=0.152225Jy sigma=0.467882 ! 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=0.152225Jy sigma=0.467882 ! Fit after self-cal, rms=0.158364Jy sigma=0.467318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=6.586 mas, bpa=3.467 degrees ! Estimated noise=0.788662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315042 Jy ! Component: 100 - total flux cleaned = -0.00433827 Jy ! Component: 150 - total flux cleaned = -0.00447585 Jy ! Component: 200 - total flux cleaned = -0.00459362 Jy ! Total flux subtracted in 200 components = -0.00459362 Jy ! Clean residual min=-0.004671 max=0.003512 Jy/beam ! Clean residual mean=-0.000005 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.261583 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.261583 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=0.158306Jy sigma=0.467209 ! Fit after self-cal, rms=0.158308Jy sigma=0.467136 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 = -0.000584796 Jy ! Component: 100 - total flux cleaned = -0.00064909 Jy ! Component: 150 - total flux cleaned = -0.000677753 Jy ! Component: 200 - total flux cleaned = -0.000732137 Jy ! Total flux subtracted in 200 components = -0.000732137 Jy ! Clean residual min=-0.004546 max=0.003543 Jy/beam ! Clean residual mean=-0.000004 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.260851 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.260851 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=0.158292Jy sigma=0.467041 ! Fit after self-cal, rms=0.158281Jy sigma=0.467025 ! 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=0.8381 mas, bmaj=2.471 mas, bpa=3.81 degrees ! Estimated noise=0.663759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8381 x 2.471 at 3.81 degrees (North through East) ! Clean map min=-0.0064654 max=0.21906 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=0.6096 mas, bmaj=1.929 mas, bpa=6.136 degrees ! Estimated noise=1.54111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18135 Jy ! Component: 100 - total flux cleaned = 0.225456 Jy ! Component: 150 - total flux cleaned = 0.244524 Jy ! Component: 200 - total flux cleaned = 0.251462 Jy ! Total flux subtracted in 200 components = 0.251462 Jy ! Clean residual min=-0.007009 max=0.007536 Jy/beam ! Clean residual mean=-0.000002 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.251462 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 0.251462 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=2.471 mas, bpa=3.81 degrees ! Estimated noise=0.663759 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) ! Added new window around map position (0.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820106 Jy ! Component: 100 - total flux cleaned = 0.0105633 Jy ! Component: 150 - total flux cleaned = 0.0112996 Jy ! Component: 200 - total flux cleaned = 0.0117953 Jy ! Total flux subtracted in 200 components = 0.0117953 Jy ! Clean residual min=-0.003762 max=0.003925 Jy/beam ! Clean residual mean=-0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.263258 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.263258 Jy ! Inverting map ! Added new window around map position (-0.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263768 Jy ! Component: 100 - total flux cleaned = 0.00307771 Jy ! Component: 150 - total flux cleaned = 0.00336454 Jy ! Component: 200 - total flux cleaned = 0.00361281 Jy ! Total flux subtracted in 200 components = 0.00361281 Jy ! Clean residual min=-0.003302 max=0.002722 Jy/beam ! Clean residual mean=-0.000005 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.266871 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.266871 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=2.312 mas, bmaj=6.586 mas, bpa=3.467 degrees ! Estimated noise=0.788662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791161 Jy ! Component: 100 - total flux cleaned = -0.000984448 Jy ! Component: 150 - total flux cleaned = -0.00109654 Jy ! Component: 200 - total flux cleaned = -0.00124706 Jy ! Total flux subtracted in 200 components = -0.00124706 Jy ! Clean residual min=-0.004403 max=0.003305 Jy/beam ! Clean residual mean=-0.000009 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.265624 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 = -0.00013282 Jy ! Component: 100 - total flux cleaned = -0.000211434 Jy ! Component: 150 - total flux cleaned = -0.000285645 Jy ! Component: 200 - total flux cleaned = -0.000352857 Jy ! Total flux subtracted in 200 components = -0.000352857 Jy ! Clean residual min=-0.004193 max=0.003210 Jy/beam ! Clean residual mean=-0.000009 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.265271 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 95 components and 0.265271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=2.471 mas, bpa=3.81 degrees ! Estimated noise=0.663759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788351 Jy ! Component: 100 - total flux cleaned = 0.000844655 Jy ! Component: 150 - total flux cleaned = 0.00100839 Jy ! Component: 200 - total flux cleaned = 0.000961124 Jy ! Total flux subtracted in 200 components = 0.000961124 Jy ! Clean residual min=-0.002973 max=0.002592 Jy/beam ! Clean residual mean=-0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.266232 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.266232 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=0.158267Jy sigma=0.465416 ! Fit after self-cal, rms=0.158235Jy sigma=0.465253 wmodel J1103-3251_X_map.mod ! Writing 108 model components to file: J1103-3251_X_map.mod wobs J1103-3251_X_uvs.fits ! Writing UV FITS file: J1103-3251_X_uvs.fits wwins J1103-3251_X_map.win ! wwins: Wrote 5 windows to J1103-3251_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 = -0.00130924 Jy ! Component: 100 - total flux cleaned = -0.00226989 Jy ! Component: 150 - total flux cleaned = -0.00277315 Jy ! Component: 200 - total flux cleaned = -0.0032443 Jy ! Component: 250 - total flux cleaned = -0.00365501 Jy ! Component: 300 - total flux cleaned = -0.00394074 Jy ! Component: 350 - total flux cleaned = -0.0042821 Jy ! Component: 400 - total flux cleaned = -0.00447958 Jy ! Component: 450 - total flux cleaned = -0.00473303 Jy ! Component: 500 - total flux cleaned = -0.00485629 Jy ! Component: 550 - total flux cleaned = -0.00512458 Jy ! Component: 600 - total flux cleaned = -0.00524056 Jy ! Component: 650 - total flux cleaned = -0.00541067 Jy ! Component: 700 - total flux cleaned = -0.00546603 Jy ! Component: 750 - total flux cleaned = -0.00562779 Jy ! Component: 800 - total flux cleaned = -0.00570622 Jy ! Component: 850 - total flux cleaned = -0.00583508 Jy ! Component: 900 - total flux cleaned = -0.00585999 Jy ! Component: 950 - total flux cleaned = -0.00593436 Jy ! Component: 1000 - total flux cleaned = -0.00598299 Jy ! Component: 1050 - total flux cleaned = -0.00610187 Jy ! Component: 1100 - total flux cleaned = -0.00617147 Jy ! Component: 1150 - total flux cleaned = -0.006353 Jy ! Component: 1200 - total flux cleaned = -0.00641945 Jy ! Component: 1250 - total flux cleaned = -0.00650672 Jy ! Component: 1300 - total flux cleaned = -0.00661436 Jy ! Component: 1350 - total flux cleaned = -0.00672074 Jy ! Component: 1400 - total flux cleaned = -0.0067418 Jy ! Component: 1450 - total flux cleaned = -0.00686498 Jy ! Component: 1500 - total flux cleaned = -0.00692579 Jy ! Component: 1550 - total flux cleaned = -0.00696555 Jy ! Component: 1600 - total flux cleaned = -0.00704398 Jy ! Component: 1650 - total flux cleaned = -0.00706313 Jy ! Component: 1700 - total flux cleaned = -0.00715818 Jy ! Component: 1750 - total flux cleaned = -0.0072144 Jy ! Component: 1800 - total flux cleaned = -0.00723285 Jy ! Component: 1850 - total flux cleaned = -0.00725096 Jy ! Component: 1900 - total flux cleaned = -0.00730478 Jy ! Component: 1950 - total flux cleaned = -0.00726888 Jy ! Component: 2000 - total flux cleaned = -0.00723359 Jy ! Component: 2050 - total flux cleaned = -0.00726848 Jy ! Component: 2100 - total flux cleaned = -0.00732039 Jy ! Component: 2150 - total flux cleaned = -0.00732026 Jy ! Component: 2200 - total flux cleaned = -0.00730343 Jy ! Component: 2250 - total flux cleaned = -0.00725356 Jy ! Component: 2300 - total flux cleaned = -0.00725368 Jy ! Component: 2350 - total flux cleaned = -0.00728632 Jy ! Component: 2400 - total flux cleaned = -0.00722197 Jy ! Component: 2450 - total flux cleaned = -0.00725376 Jy ! Component: 2500 - total flux cleaned = -0.0072537 Jy ! Component: 2550 - total flux cleaned = -0.00722288 Jy ! Component: 2600 - total flux cleaned = -0.00726923 Jy ! Component: 2650 - total flux cleaned = -0.00731487 Jy ! Component: 2700 - total flux cleaned = -0.00728429 Jy ! Component: 2750 - total flux cleaned = -0.00726914 Jy ! Component: 2800 - total flux cleaned = -0.00722462 Jy ! Component: 2850 - total flux cleaned = -0.00723916 Jy ! Component: 2900 - total flux cleaned = -0.00723904 Jy ! Component: 2950 - total flux cleaned = -0.00725353 Jy ! Component: 3000 - total flux cleaned = -0.007268 Jy ! Component: 3050 - total flux cleaned = -0.00728233 Jy ! Component: 3100 - total flux cleaned = -0.00729644 Jy ! Component: 3150 - total flux cleaned = -0.00731039 Jy ! Component: 3200 - total flux cleaned = -0.00731046 Jy ! Component: 3250 - total flux cleaned = -0.00736583 Jy ! Component: 3300 - total flux cleaned = -0.00736565 Jy ! Component: 3350 - total flux cleaned = -0.00744747 Jy ! Component: 3400 - total flux cleaned = -0.00743389 Jy ! Component: 3450 - total flux cleaned = -0.00743393 Jy ! Component: 3500 - total flux cleaned = -0.00747413 Jy ! Component: 3550 - total flux cleaned = -0.00748736 Jy ! Component: 3600 - total flux cleaned = -0.00748726 Jy ! Component: 3650 - total flux cleaned = -0.00747401 Jy ! Component: 3700 - total flux cleaned = -0.007461 Jy ! Component: 3750 - total flux cleaned = -0.00744805 Jy ! Component: 3800 - total flux cleaned = -0.00749991 Jy ! Component: 3850 - total flux cleaned = -0.00746125 Jy ! Component: 3900 - total flux cleaned = -0.00749974 Jy ! Component: 3950 - total flux cleaned = -0.00748702 Jy ! Component: 4000 - total flux cleaned = -0.00753787 Jy ! Component: 4050 - total flux cleaned = -0.00752525 Jy ! Total flux subtracted in 4096 components = -0.00753783 Jy ! Clean residual min=-0.000709 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.258694 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 426 components and 0.258694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1103-3251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8381 x 2.471 at 3.81 degrees (North through East) ! Clean map min=-0.003132 max=0.2231 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1103-3251_X_map.fits wmodel /image_prod/ug002_uva//J1103-3251_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1103-3251_X_map.mod wobs /image_prod/ug002_uva//J1103-3251_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1103-3251_X_uvs.fits wwins /image_prod/ug002_uva//J1103-3251_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1103-3251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.2231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210934 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28364 0.28364 0.567281 1.13456 2.26912 4.53825 9.07649 18.153 36.306 72.6119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1057.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1103-3251_X_dfm.log closed on Wed Mar 4 23:52:11 2020