! Started logfile: /image_prod/ug002_uva//J2011-1546_X_c_dfm.log on Thu Mar 5 04:39:02 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//J2011-1546_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2011-1546_X_c_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.873377 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 6456 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 J2011-1546_X_c] 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.937178Jy sigma=7.789647 ! Fit after self-cal, rms=0.757668Jy sigma=2.822092 ! 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=0.6491 mas, bmaj=3.218 mas, bpa=-17.8 degrees ! Estimated noise=3.0081 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 = 1.13727 Jy ! Component: 100 - total flux cleaned = 1.43552 Jy ! Total flux subtracted in 100 components = 1.43552 Jy ! Clean residual min=-0.095095 max=0.181076 Jy/beam ! Clean residual mean=0.000042 rms=0.024184 Jy/beam ! Combined flux in latest and established models = 1.43552 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.43552 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=0.479517Jy sigma=1.919054 ! Fit after self-cal, rms=0.479264Jy sigma=1.918031 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183245 Jy ! Component: 100 - total flux cleaned = 0.265418 Jy ! Total flux subtracted in 100 components = 0.265418 Jy ! Clean residual min=-0.078975 max=0.170616 Jy/beam ! Clean residual mean=0.000031 rms=0.020142 Jy/beam ! Combined flux in latest and established models = 1.70094 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.70094 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=0.389198Jy sigma=1.632975 ! Fit after self-cal, rms=0.383729Jy sigma=1.615192 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137746 Jy ! Component: 100 - total flux cleaned = 0.188198 Jy ! Total flux subtracted in 100 components = 0.188198 Jy ! Clean residual min=-0.066848 max=0.096294 Jy/beam ! Clean residual mean=0.000024 rms=0.016841 Jy/beam ! Combined flux in latest and established models = 1.88913 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 1.88913 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=0.330722Jy sigma=1.416623 ! Fit after self-cal, rms=0.329443Jy sigma=1.411139 ! 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=0.8365 mas, bmaj=3.29 mas, bpa=-17.33 degrees ! Estimated noise=2.19915 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 = 0.00581689 Jy ! Component: 100 - total flux cleaned = 0.0190085 Jy ! Component: 150 - total flux cleaned = 0.0278354 Jy ! Component: 200 - total flux cleaned = 0.0354467 Jy ! Total flux subtracted in 200 components = 0.0354467 Jy ! Clean residual min=-0.057570 max=0.090890 Jy/beam ! Clean residual mean=0.000038 rms=0.016943 Jy/beam ! Combined flux in latest and established models = 1.92458 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 1.92458 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=0.292060Jy sigma=1.268000 ! Fit after self-cal, rms=0.291853Jy sigma=1.267179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8365 x 3.29 at -17.33 degrees (North through East) ! Clean map min=-0.057548 max=1.5005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.87 KP 1.02 ! LA 0.97 MK 1.04 NL 1.31 OV 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.84 KP 1.03 ! LA 0.99 MK 1.04 NL 1.31 OV 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.88 KP 1.02 ! LA 0.99 MK 1.04 NL 1.29 OV 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.89 KP 1.01 ! LA 0.96 MK 1.04 NL 1.29 OV 0.88 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.87 KP 1.04 ! LA 0.99 MK 1.05 NL 1.33 OV 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.89 KP 0.99 ! LA 0.95 MK 1.05 NL 1.35 OV 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.90 KP 1.01 ! LA 0.99 MK 1.05 NL 1.32 OV 0.88 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.88 KP 1.00 ! LA 0.98 MK 1.05 NL 1.32 OV 0.89 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.87 KP 1.02 ! LA 0.98 MK 1.02 NL 1.33 OV 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.88 KP 1.01 ! LA 0.97 MK 1.03 NL 1.43 OV 0.89 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.91 KP 0.99 ! LA 1.00 MK 1.04 NL 1.34 OV 0.88 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.92 KP 0.98 ! LA 1.00 MK 1.03 NL 1.31 OV 0.89 ! ! ! Fit before self-cal, rms=0.291853Jy sigma=1.267179 ! Fit after self-cal, rms=0.195708Jy sigma=0.780351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=3.249 mas, bpa=-16.58 degrees ! Estimated noise=2.22769 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 = -0.0539694 Jy ! Component: 100 - total flux cleaned = -0.0799961 Jy ! Component: 150 - total flux cleaned = -0.0957999 Jy ! Component: 200 - total flux cleaned = -0.101871 Jy ! Total flux subtracted in 200 components = -0.101871 Jy ! Clean residual min=-0.033988 max=0.046448 Jy/beam ! Clean residual mean=0.000017 rms=0.009379 Jy/beam ! Combined flux in latest and established models = 1.82271 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 1.82271 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=0.176778Jy sigma=0.713231 ! Fit after self-cal, rms=0.176686Jy sigma=0.712690 ! 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=0.176686Jy sigma=0.712690 ! Fit after self-cal, rms=0.160635Jy sigma=0.617256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=3.237 mas, bpa=-16.66 degrees ! Estimated noise=2.21637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.02922 Jy ! Component: 100 - total flux cleaned = -0.0405372 Jy ! Component: 150 - total flux cleaned = -0.0451759 Jy ! Component: 200 - total flux cleaned = -0.0476676 Jy ! Total flux subtracted in 200 components = -0.0476676 Jy ! Clean residual min=-0.024583 max=0.028659 Jy/beam ! Clean residual mean=0.000007 rms=0.006919 Jy/beam ! Combined flux in latest and established models = 1.77504 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 1.77504 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=0.152613Jy sigma=0.592606 ! Fit after self-cal, rms=0.152591Jy sigma=0.592477 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 = 0.000268446 Jy ! Component: 100 - total flux cleaned = 0.00143676 Jy ! Component: 150 - total flux cleaned = 0.00211529 Jy ! Component: 200 - total flux cleaned = 0.00272419 Jy ! Total flux subtracted in 200 components = 0.00272419 Jy ! Clean residual min=-0.022976 max=0.029002 Jy/beam ! Clean residual mean=0.000006 rms=0.006780 Jy/beam ! Combined flux in latest and established models = 1.77777 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 1.77777 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=0.150724Jy sigma=0.587080 ! Fit after self-cal, rms=0.150712Jy sigma=0.587040 ! Inverting map ! Added new window around map position (-8.2, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174291 Jy ! Component: 100 - total flux cleaned = 0.011675 Jy ! Component: 150 - total flux cleaned = 0.00709918 Jy ! Component: 200 - total flux cleaned = 0.00288833 Jy ! Total flux subtracted in 200 components = 0.00288833 Jy ! Clean residual min=-0.021826 max=0.028453 Jy/beam ! Clean residual mean=0.000003 rms=0.006375 Jy/beam ! Combined flux in latest and established models = 1.78066 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 1.78066 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=0.144668Jy sigma=0.563301 ! Fit after self-cal, rms=0.144268Jy sigma=0.561260 ! 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=0.144268Jy sigma=0.561260 ! Fit after self-cal, rms=0.112428Jy sigma=0.440958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=3.23 mas, bpa=-16.67 degrees ! Estimated noise=2.22248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0256797 Jy ! Component: 100 - total flux cleaned = -0.0372946 Jy ! Component: 150 - total flux cleaned = -0.0409973 Jy ! Component: 200 - total flux cleaned = -0.0429783 Jy ! Total flux subtracted in 200 components = -0.0429783 Jy ! Clean residual min=-0.015115 max=0.018016 Jy/beam ! Clean residual mean=-0.000001 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 1.73768 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 1.73768 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=0.105095Jy sigma=0.412690 ! Fit after self-cal, rms=0.105064Jy sigma=0.412492 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 (19.6, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125224 Jy ! Component: 100 - total flux cleaned = 0.0118789 Jy ! Component: 150 - total flux cleaned = 0.00995689 Jy ! Component: 200 - total flux cleaned = 0.00879228 Jy ! Total flux subtracted in 200 components = 0.00879228 Jy ! Clean residual min=-0.015869 max=0.015779 Jy/beam ! Clean residual mean=0.000000 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 1.74647 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 181 components and 1.74647 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=0.101924Jy sigma=0.400402 ! Fit after self-cal, rms=0.101802Jy sigma=0.399748 ! 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=0.101802Jy sigma=0.399748 ! Fit after self-cal, rms=0.099808Jy sigma=0.389320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=4.338 mas, bpa=-1.259 degrees ! Estimated noise=2.94844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0147525 Jy ! Component: 100 - total flux cleaned = -0.0152932 Jy ! Component: 150 - total flux cleaned = -0.0162203 Jy ! Component: 200 - total flux cleaned = -0.0175181 Jy ! Total flux subtracted in 200 components = -0.0175181 Jy ! Clean residual min=-0.020127 max=0.016350 Jy/beam ! Clean residual mean=-0.000005 rms=0.004971 Jy/beam ! Combined flux in latest and established models = 1.72895 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 1.72895 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=0.097681Jy sigma=0.382063 ! Fit after self-cal, rms=0.097684Jy sigma=0.381791 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 = -0.000433714 Jy ! Component: 100 - total flux cleaned = -0.0012732 Jy ! Component: 150 - total flux cleaned = -0.00165742 Jy ! Component: 200 - total flux cleaned = -0.00182753 Jy ! Total flux subtracted in 200 components = -0.00182753 Jy ! Clean residual min=-0.019882 max=0.016265 Jy/beam ! Clean residual mean=-0.000006 rms=0.004885 Jy/beam ! Combined flux in latest and established models = 1.72712 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 229 components and 1.72712 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=0.097181Jy sigma=0.379596 ! Fit after self-cal, rms=0.097191Jy sigma=0.379517 ! 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=0.8446 mas, bmaj=3.225 mas, bpa=-16.69 degrees ! Estimated noise=2.22202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 3.225 at -16.69 degrees (North through East) ! Clean map min=-0.032876 max=1.4977 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 ! Performing amp+phase self-cal ! ! 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=0.097191Jy sigma=0.379517 ! Fit after self-cal, rms=0.092963Jy sigma=0.352666 ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=3.221 mas, bpa=-16.66 degrees ! Estimated noise=2.22756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138909 Jy ! Component: 100 - total flux cleaned = -0.0157111 Jy ! Component: 150 - total flux cleaned = -0.0157209 Jy ! Component: 200 - total flux cleaned = -0.0157223 Jy ! Total flux subtracted in 200 components = -0.0157223 Jy ! Clean residual min=-0.012858 max=0.013711 Jy/beam ! Clean residual mean=-0.000000 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 1.7114 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 241 components and 1.7114 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=0.090228Jy sigma=0.340359 ! Fit after self-cal, rms=0.090202Jy sigma=0.340253 ! Inverting map ! Added new window around map position (-19.6, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986458 Jy ! Component: 100 - total flux cleaned = 0.00964867 Jy ! Component: 150 - total flux cleaned = 0.00917096 Jy ! Component: 200 - total flux cleaned = 0.00852849 Jy ! Total flux subtracted in 200 components = 0.00852849 Jy ! Clean residual min=-0.012382 max=0.010001 Jy/beam ! Clean residual mean=0.000000 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 1.71993 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 261 components and 1.71993 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=0.087993Jy sigma=0.331688 ! Fit after self-cal, rms=0.087916Jy sigma=0.331176 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.087916Jy sigma=0.331176 ! Fit after self-cal, rms=0.087091Jy sigma=0.327338 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=0.6561 mas, bmaj=3.122 mas, bpa=-17.39 degrees ! Estimated noise=3.08272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16239 Jy ! Component: 100 - total flux cleaned = 1.45273 Jy ! Component: 150 - total flux cleaned = 1.57791 Jy ! Component: 200 - total flux cleaned = 1.6471 Jy ! Total flux subtracted in 200 components = 1.6471 Jy ! Clean residual min=-0.031343 max=0.038003 Jy/beam ! Clean residual mean=0.000007 rms=0.005833 Jy/beam ! Combined flux in latest and established models = 1.6471 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.6471 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=3.219 mas, bpa=-16.68 degrees ! Estimated noise=2.22577 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 = 0.0517903 Jy ! Component: 100 - total flux cleaned = 0.0773454 Jy ! Component: 150 - total flux cleaned = 0.0818911 Jy ! Component: 200 - total flux cleaned = 0.0858833 Jy ! Total flux subtracted in 200 components = 0.0858833 Jy ! Clean residual min=-0.020672 max=0.020472 Jy/beam ! Clean residual mean=0.000004 rms=0.004230 Jy/beam ! Combined flux in latest and established models = 1.73299 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 1.73299 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=1.973 mas, bmaj=4.329 mas, bpa=-1.132 degrees ! Estimated noise=2.95323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190484 Jy ! Component: 100 - total flux cleaned = 0.0210219 Jy ! Component: 150 - total flux cleaned = 0.019922 Jy ! Component: 200 - total flux cleaned = 0.0174875 Jy ! Total flux subtracted in 200 components = 0.0174875 Jy ! Clean residual min=-0.018779 max=0.019589 Jy/beam ! Clean residual mean=0.000006 rms=0.004792 Jy/beam ! Combined flux in latest and established models = 1.75047 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 = -0.00176506 Jy ! Component: 100 - total flux cleaned = -0.00460197 Jy ! Component: 150 - total flux cleaned = -0.00722867 Jy ! Component: 200 - total flux cleaned = -0.00930782 Jy ! Total flux subtracted in 200 components = -0.00930782 Jy ! Clean residual min=-0.017781 max=0.016740 Jy/beam ! Clean residual mean=0.000004 rms=0.004437 Jy/beam ! Combined flux in latest and established models = 1.74117 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 1.74117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=3.219 mas, bpa=-16.68 degrees ! Estimated noise=2.22577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0075217 Jy ! Component: 100 - total flux cleaned = -0.00370511 Jy ! Component: 150 - total flux cleaned = 0.000103247 Jy ! Component: 200 - total flux cleaned = 0.00203426 Jy ! Total flux subtracted in 200 components = 0.00203426 Jy ! Clean residual min=-0.012776 max=0.015297 Jy/beam ! Clean residual mean=0.000004 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 1.7432 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 1.7432 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=0.091018Jy sigma=0.349774 ! Fit after self-cal, rms=0.090753Jy sigma=0.348576 wmodel J2011-1546_X_c_map.mod ! Writing 105 model components to file: J2011-1546_X_c_map.mod wobs J2011-1546_X_c_uvs.fits ! Writing UV FITS file: J2011-1546_X_c_uvs.fits wwins J2011-1546_X_c_map.win ! wwins: Wrote 6 windows to J2011-1546_X_c_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 = 0.00466015 Jy ! Component: 100 - total flux cleaned = 0.00670685 Jy ! Component: 150 - total flux cleaned = 0.00839589 Jy ! Component: 200 - total flux cleaned = 0.00900136 Jy ! Component: 250 - total flux cleaned = 0.00958198 Jy ! Component: 300 - total flux cleaned = 0.0108765 Jy ! Component: 350 - total flux cleaned = 0.0121184 Jy ! Component: 400 - total flux cleaned = 0.0126361 Jy ! Component: 450 - total flux cleaned = 0.0136389 Jy ! Component: 500 - total flux cleaned = 0.0150897 Jy ! Component: 550 - total flux cleaned = 0.0158705 Jy ! Component: 600 - total flux cleaned = 0.0170905 Jy ! Component: 650 - total flux cleaned = 0.0181273 Jy ! Component: 700 - total flux cleaned = 0.0192848 Jy ! Component: 750 - total flux cleaned = 0.0205483 Jy ! Component: 800 - total flux cleaned = 0.0212326 Jy ! Component: 850 - total flux cleaned = 0.0220384 Jy ! Component: 900 - total flux cleaned = 0.0225639 Jy ! Component: 950 - total flux cleaned = 0.0232053 Jy ! Component: 1000 - total flux cleaned = 0.0238341 Jy ! Component: 1050 - total flux cleaned = 0.0245685 Jy ! Component: 1100 - total flux cleaned = 0.024927 Jy ! Component: 1150 - total flux cleaned = 0.0253961 Jy ! Component: 1200 - total flux cleaned = 0.025743 Jy ! Component: 1250 - total flux cleaned = 0.0264222 Jy ! Component: 1300 - total flux cleaned = 0.0266426 Jy ! Component: 1350 - total flux cleaned = 0.0268635 Jy ! Component: 1400 - total flux cleaned = 0.027079 Jy ! Component: 1450 - total flux cleaned = 0.0277112 Jy ! Component: 1500 - total flux cleaned = 0.0281256 Jy ! Component: 1550 - total flux cleaned = 0.0285343 Jy ! Component: 1600 - total flux cleaned = 0.0288335 Jy ! Component: 1650 - total flux cleaned = 0.0289303 Jy ! Component: 1700 - total flux cleaned = 0.0289334 Jy ! Component: 1750 - total flux cleaned = 0.0293206 Jy ! Component: 1800 - total flux cleaned = 0.0297918 Jy ! Component: 1850 - total flux cleaned = 0.02979 Jy ! Component: 1900 - total flux cleaned = 0.0302451 Jy ! Component: 1950 - total flux cleaned = 0.030334 Jy ! Component: 2000 - total flux cleaned = 0.0306012 Jy ! Component: 2050 - total flux cleaned = 0.030777 Jy ! Component: 2100 - total flux cleaned = 0.030948 Jy ! Component: 2150 - total flux cleaned = 0.0311167 Jy ! Component: 2200 - total flux cleaned = 0.0309487 Jy ! Component: 2250 - total flux cleaned = 0.0314415 Jy ! Component: 2300 - total flux cleaned = 0.0313598 Jy ! Component: 2350 - total flux cleaned = 0.0312009 Jy ! Component: 2400 - total flux cleaned = 0.0314392 Jy ! Component: 2450 - total flux cleaned = 0.0313618 Jy ! Component: 2500 - total flux cleaned = 0.0315906 Jy ! Component: 2550 - total flux cleaned = 0.0315922 Jy ! Component: 2600 - total flux cleaned = 0.0315912 Jy ! Component: 2650 - total flux cleaned = 0.0315934 Jy ! Component: 2700 - total flux cleaned = 0.03174 Jy ! Component: 2750 - total flux cleaned = 0.032099 Jy ! Component: 2800 - total flux cleaned = 0.0321704 Jy ! Component: 2850 - total flux cleaned = 0.0321005 Jy ! Component: 2900 - total flux cleaned = 0.0321006 Jy ! Component: 2950 - total flux cleaned = 0.0320324 Jy ! Component: 3000 - total flux cleaned = 0.0322353 Jy ! Component: 3050 - total flux cleaned = 0.0321026 Jy ! Component: 3100 - total flux cleaned = 0.0321686 Jy ! Component: 3150 - total flux cleaned = 0.0321703 Jy ! Component: 3200 - total flux cleaned = 0.032108 Jy ! Component: 3250 - total flux cleaned = 0.0322981 Jy ! Component: 3300 - total flux cleaned = 0.0319851 Jy ! Component: 3350 - total flux cleaned = 0.0318001 Jy ! Component: 3400 - total flux cleaned = 0.0316785 Jy ! Component: 3450 - total flux cleaned = 0.0316787 Jy ! Component: 3500 - total flux cleaned = 0.0315588 Jy ! Component: 3550 - total flux cleaned = 0.0316774 Jy ! Component: 3600 - total flux cleaned = 0.0315015 Jy ! Component: 3650 - total flux cleaned = 0.0313865 Jy ! Component: 3700 - total flux cleaned = 0.0315009 Jy ! Component: 3750 - total flux cleaned = 0.0313873 Jy ! Component: 3800 - total flux cleaned = 0.0313314 Jy ! Component: 3850 - total flux cleaned = 0.0313859 Jy ! Component: 3900 - total flux cleaned = 0.0315488 Jy ! Component: 3950 - total flux cleaned = 0.0314941 Jy ! Component: 4000 - total flux cleaned = 0.0316546 Jy ! Component: 4050 - total flux cleaned = 0.0316007 Jy ! Total flux subtracted in 4096 components = 0.0317581 Jy ! Clean residual min=-0.002871 max=0.002614 Jy/beam ! Clean residual mean=0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.77496 Jy keep ! Adding 371 model components to the UV plane model. ! The established model now contains 473 components and 1.77496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2011-1546_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8449 x 3.219 at -16.68 degrees (North through East) ! Clean map min=-0.018228 max=1.5235 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2011-1546_X_c_map.fits wmodel /image_prod/ug002_uva//J2011-1546_X_c_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J2011-1546_X_c_map.mod wobs /image_prod/ug002_uva//J2011-1546_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2011-1546_X_c_uvs.fits wwins /image_prod/ug002_uva//J2011-1546_X_c_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2011-1546_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.5235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000959736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188986 0.188986 0.377972 0.755944 1.51189 3.02378 6.04755 12.0951 24.1902 48.3804 96.7608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.523 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1587.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2011-1546_X_c_dfm.log closed on Thu Mar 5 04:39:07 2020