! Started logfile: /image_prod/ug002_uva//J0138-2711_X_dfm.log on Wed Mar 4 19:08:42 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//J0138-2711_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0138-2711_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987778 visibilities/baseline/integration-bin. ! Found source: J0138-2711 ! ! 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 21336 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 J0138-2711_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. ! ! 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=1.012512Jy sigma=7.730086 ! Fit after self-cal, rms=0.898803Jy sigma=6.811164 ! 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=0.6099 mas, bmaj=1.662 mas, bpa=-3.086 degrees ! Estimated noise=1.35224 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 = 0.0764767 Jy ! Component: 100 - total flux cleaned = 0.0962304 Jy ! Total flux subtracted in 100 components = 0.0962304 Jy ! Clean residual min=-0.004961 max=0.009428 Jy/beam ! Clean residual mean=-0.000012 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0962304 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0962304 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=0.077586Jy sigma=0.529716 ! Fit after self-cal, rms=0.077299Jy sigma=0.528377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917334 Jy ! Component: 100 - total flux cleaned = 0.014116 Jy ! Total flux subtracted in 100 components = 0.014116 Jy ! Clean residual min=-0.005404 max=0.008949 Jy/beam ! Clean residual mean=-0.000010 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.110346 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.110346 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=0.075796Jy sigma=0.509240 ! Fit after self-cal, rms=0.075791Jy sigma=0.509110 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077424 Jy ! Component: 100 - total flux cleaned = 0.011944 Jy ! Total flux subtracted in 100 components = 0.011944 Jy ! Clean residual min=-0.005218 max=0.005198 Jy/beam ! Clean residual mean=-0.000008 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.12229 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.12229 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=0.074767Jy sigma=0.499621 ! Fit after self-cal, rms=0.074684Jy sigma=0.498652 ! 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=0.7979 mas, bmaj=2.068 mas, bpa=-2.217 degrees ! Estimated noise=0.6547 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 (-1.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679217 Jy ! Component: 100 - total flux cleaned = 0.0110359 Jy ! Component: 150 - total flux cleaned = 0.0138981 Jy ! Component: 200 - total flux cleaned = 0.0150167 Jy ! Total flux subtracted in 200 components = 0.0150167 Jy ! Clean residual min=-0.003668 max=0.004455 Jy/beam ! Clean residual mean=-0.000012 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.137307 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.137307 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=0.073942Jy sigma=0.492970 ! Fit after self-cal, rms=0.073942Jy sigma=0.492819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 2.068 at -2.217 degrees (North through East) ! Clean map min=-0.0033304 max=0.10153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.18 KP 1.05 ! LA 1.08 MK 1.01 NL 1.03 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.09 KP 1.03 ! LA 1.06 MK 0.99 NL 1.07 OV 0.92 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.20 KP 1.04 ! LA 1.05 MK 0.99 NL 1.06 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.23 KP 1.07 ! LA 1.08 MK 0.99 NL 1.06 OV 0.92 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.28 KP 1.04 ! LA 1.06 MK 1.00 NL 1.03 OV 0.88 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.26 KP 1.10 ! LA 1.05 MK 1.03 NL 1.04 OV 0.90 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.18 KP 1.07 ! LA 1.06 MK 1.01 NL 1.01 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.29 KP 1.09 ! LA 1.10 MK 0.99 NL 1.04 OV 0.90 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.20 KP 1.05 ! LA 1.04 MK 1.11 NL 1.06 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.32 KP 1.02 ! LA 1.06 MK 1.06 NL 1.05 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.18 KP 1.08 ! LA 1.05 MK 0.98 NL 1.05 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.21 KP 1.06 ! LA 1.09 MK 1.01 NL 1.06 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.073942Jy sigma=0.492819 ! Fit after self-cal, rms=0.078061Jy sigma=0.485838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=2.063 mas, bpa=-1.665 degrees ! Estimated noise=0.656496 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 = -0.00193419 Jy ! Component: 100 - total flux cleaned = -0.0023977 Jy ! Component: 150 - total flux cleaned = -0.00258805 Jy ! Component: 200 - total flux cleaned = -0.00270807 Jy ! Total flux subtracted in 200 components = -0.00270807 Jy ! Clean residual min=-0.002397 max=0.002249 Jy/beam ! Clean residual mean=-0.000006 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.134599 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.134599 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=0.077967Jy sigma=0.485223 ! Fit after self-cal, rms=0.078057Jy sigma=0.485072 ! 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=0.078057Jy sigma=0.485072 ! Fit after self-cal, rms=0.081051Jy sigma=0.482228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=2.058 mas, bpa=-1.755 degrees ! Estimated noise=0.654531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000980184 Jy ! Component: 100 - total flux cleaned = -0.00120755 Jy ! Component: 150 - total flux cleaned = -0.00130522 Jy ! Component: 200 - total flux cleaned = -0.00136376 Jy ! Total flux subtracted in 200 components = -0.00136376 Jy ! Clean residual min=-0.001639 max=0.001596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.133235 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.133235 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=0.081022Jy sigma=0.481923 ! Fit after self-cal, rms=0.081073Jy sigma=0.481872 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 = -9.82626e-05 Jy ! Component: 100 - total flux cleaned = -9.69388e-05 Jy ! Component: 150 - total flux cleaned = -0.000166815 Jy ! Component: 200 - total flux cleaned = -0.000187367 Jy ! Total flux subtracted in 200 components = -0.000187367 Jy ! Clean residual min=-0.001610 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.133048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.133048 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=0.081059Jy sigma=0.481747 ! Fit after self-cal, rms=0.081057Jy sigma=0.481741 ! 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=0.081057Jy sigma=0.481741 ! Fit after self-cal, rms=0.081699Jy sigma=0.481677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=2.055 mas, bpa=-1.647 degrees ! Estimated noise=0.65375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00088023 Jy ! Component: 100 - total flux cleaned = -0.00104723 Jy ! Component: 150 - total flux cleaned = -0.00112061 Jy ! Component: 200 - total flux cleaned = -0.00109957 Jy ! Total flux subtracted in 200 components = -0.00109957 Jy ! Clean residual min=-0.001533 max=0.001540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.131948 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.131948 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=0.081682Jy sigma=0.481517 ! Fit after self-cal, rms=0.081687Jy sigma=0.481513 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 = -4.94201e-05 Jy ! Component: 100 - total flux cleaned = -6.88903e-05 Jy ! Component: 150 - total flux cleaned = -8.72435e-05 Jy ! Component: 200 - total flux cleaned = -0.000105351 Jy ! Total flux subtracted in 200 components = -0.000105351 Jy ! Clean residual min=-0.001518 max=0.001529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.131843 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.131843 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=0.081676Jy sigma=0.481444 ! Fit after self-cal, rms=0.081674Jy sigma=0.481443 ! 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=0.081674Jy sigma=0.481443 ! Fit after self-cal, rms=0.082035Jy sigma=0.481399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=5.658 mas, bpa=4.058 degrees ! Estimated noise=0.818768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105952 Jy ! Component: 100 - total flux cleaned = -0.00136414 Jy ! Component: 150 - total flux cleaned = -0.00147432 Jy ! Component: 200 - total flux cleaned = -0.00158313 Jy ! Total flux subtracted in 200 components = -0.00158313 Jy ! Clean residual min=-0.001572 max=0.001591 Jy/beam ! Clean residual mean=-0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.13026 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 98 components and 0.13026 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=0.082026Jy sigma=0.481373 ! Fit after self-cal, rms=0.082028Jy sigma=0.481353 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 = -0.000191917 Jy ! Component: 100 - total flux cleaned = -0.000246656 Jy ! Component: 150 - total flux cleaned = -0.000296346 Jy ! Component: 200 - total flux cleaned = -0.000330131 Jy ! Total flux subtracted in 200 components = -0.000330131 Jy ! Clean residual min=-0.001582 max=0.001576 Jy/beam ! Clean residual mean=-0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.12993 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.12993 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=0.082026Jy sigma=0.481352 ! Fit after self-cal, rms=0.082024Jy sigma=0.481348 ! 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=0.8024 mas, bmaj=2.052 mas, bpa=-1.57 degrees ! Estimated noise=0.652868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.052 at -1.57 degrees (North through East) ! Clean map min=-0.0013447 max=0.10236 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=0.6129 mas, bmaj=1.64 mas, bpa=-2.155 degrees ! Estimated noise=1.36007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076726 Jy ! Component: 100 - total flux cleaned = 0.0966076 Jy ! Component: 150 - total flux cleaned = 0.106989 Jy ! Component: 200 - total flux cleaned = 0.113718 Jy ! Total flux subtracted in 200 components = 0.113718 Jy ! Clean residual min=-0.003281 max=0.004948 Jy/beam ! Clean residual mean=-0.000004 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.113718 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.113718 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8024 mas, bmaj=2.052 mas, bpa=-1.57 degrees ! Estimated noise=0.652868 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698672 Jy ! Component: 100 - total flux cleaned = 0.0106885 Jy ! Component: 150 - total flux cleaned = 0.0130492 Jy ! Component: 200 - total flux cleaned = 0.0146244 Jy ! Total flux subtracted in 200 components = 0.0146244 Jy ! Clean residual min=-0.001543 max=0.001498 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.128342 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.128342 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=2.254 mas, bmaj=5.658 mas, bpa=4.058 degrees ! Estimated noise=0.818768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147962 Jy ! Component: 100 - total flux cleaned = 0.00151449 Jy ! Component: 150 - total flux cleaned = 0.00149197 Jy ! Component: 200 - total flux cleaned = 0.00147464 Jy ! Total flux subtracted in 200 components = 0.00147464 Jy ! Clean residual min=-0.001580 max=0.001591 Jy/beam ! Clean residual mean=-0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.129817 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 = -5.02481e-05 Jy ! Component: 100 - total flux cleaned = -8.03366e-05 Jy ! Component: 150 - total flux cleaned = -9.42668e-05 Jy ! Component: 200 - total flux cleaned = -0.000119858 Jy ! Total flux subtracted in 200 components = -0.000119858 Jy ! Clean residual min=-0.001578 max=0.001599 Jy/beam ! Clean residual mean=-0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.129697 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.129697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8024 mas, bmaj=2.052 mas, bpa=-1.57 degrees ! Estimated noise=0.652868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125479 Jy ! Component: 100 - total flux cleaned = 0.000189944 Jy ! Component: 150 - total flux cleaned = 0.000190013 Jy ! Component: 200 - total flux cleaned = 0.000239634 Jy ! Total flux subtracted in 200 components = 0.000239634 Jy ! Clean residual min=-0.001402 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.129937 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.129937 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=0.082010Jy sigma=0.481206 ! Fit after self-cal, rms=0.081993Jy sigma=0.481161 wmodel J0138-2711_X_map.mod ! Writing 77 model components to file: J0138-2711_X_map.mod wobs J0138-2711_X_uvs.fits ! Writing UV FITS file: J0138-2711_X_uvs.fits wwins J0138-2711_X_map.win ! wwins: Wrote 4 windows to J0138-2711_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 = -4.0742e-05 Jy ! Component: 100 - total flux cleaned = -0.000164953 Jy ! Component: 150 - total flux cleaned = -0.000236068 Jy ! Component: 200 - total flux cleaned = -0.000326635 Jy ! Component: 250 - total flux cleaned = -0.000370386 Jy ! Component: 300 - total flux cleaned = -0.00037031 Jy ! Component: 350 - total flux cleaned = -0.00037026 Jy ! Component: 400 - total flux cleaned = -0.000330119 Jy ! Component: 450 - total flux cleaned = -0.000350317 Jy ! Component: 500 - total flux cleaned = -0.000331371 Jy ! Component: 550 - total flux cleaned = -0.000219002 Jy ! Component: 600 - total flux cleaned = -0.00010875 Jy ! Component: 650 - total flux cleaned = -9.09004e-05 Jy ! Component: 700 - total flux cleaned = 6.9016e-05 Jy ! Component: 750 - total flux cleaned = 0.000138418 Jy ! Component: 800 - total flux cleaned = 0.000189832 Jy ! Component: 850 - total flux cleaned = 0.000291447 Jy ! Component: 900 - total flux cleaned = 0.000341481 Jy ! Component: 950 - total flux cleaned = 0.000391201 Jy ! Component: 1000 - total flux cleaned = 0.000521168 Jy ! Component: 1050 - total flux cleaned = 0.000585306 Jy ! Component: 1100 - total flux cleaned = 0.00068038 Jy ! Component: 1150 - total flux cleaned = 0.000789412 Jy ! Component: 1200 - total flux cleaned = 0.000881963 Jy ! Component: 1250 - total flux cleaned = 0.000942784 Jy ! Component: 1300 - total flux cleaned = 0.00109331 Jy ! Component: 1350 - total flux cleaned = 0.00116788 Jy ! Component: 1400 - total flux cleaned = 0.001286 Jy ! Component: 1450 - total flux cleaned = 0.00143165 Jy ! Component: 1500 - total flux cleaned = 0.00153246 Jy ! Component: 1550 - total flux cleaned = 0.0016321 Jy ! Component: 1600 - total flux cleaned = 0.00166053 Jy ! Component: 1650 - total flux cleaned = 0.00175845 Jy ! Component: 1700 - total flux cleaned = 0.00184139 Jy ! Component: 1750 - total flux cleaned = 0.00184132 Jy ! Component: 1800 - total flux cleaned = 0.00188175 Jy ! Component: 1850 - total flux cleaned = 0.00193572 Jy ! Component: 1900 - total flux cleaned = 0.00197588 Jy ! Component: 1950 - total flux cleaned = 0.00208169 Jy ! Component: 2000 - total flux cleaned = 0.00208165 Jy ! Component: 2050 - total flux cleaned = 0.00215973 Jy ! Component: 2100 - total flux cleaned = 0.00222417 Jy ! Component: 2150 - total flux cleaned = 0.00224989 Jy ! Component: 2200 - total flux cleaned = 0.00231333 Jy ! Component: 2250 - total flux cleaned = 0.00235125 Jy ! Component: 2300 - total flux cleaned = 0.00242596 Jy ! Component: 2350 - total flux cleaned = 0.00247548 Jy ! Component: 2400 - total flux cleaned = 0.00253687 Jy ! Component: 2450 - total flux cleaned = 0.00257324 Jy ! Component: 2500 - total flux cleaned = 0.00263359 Jy ! Component: 2550 - total flux cleaned = 0.0026574 Jy ! Component: 2600 - total flux cleaned = 0.00269317 Jy ! Component: 2650 - total flux cleaned = 0.00276398 Jy ! Component: 2700 - total flux cleaned = 0.00277566 Jy ! Component: 2750 - total flux cleaned = 0.0028106 Jy ! Component: 2800 - total flux cleaned = 0.00292649 Jy ! Component: 2850 - total flux cleaned = 0.00290335 Jy ! Component: 2900 - total flux cleaned = 0.00289201 Jy ! Component: 2950 - total flux cleaned = 0.00293755 Jy ! Component: 3000 - total flux cleaned = 0.00296013 Jy ! Component: 3050 - total flux cleaned = 0.00293762 Jy ! Component: 3100 - total flux cleaned = 0.00298216 Jy ! Component: 3150 - total flux cleaned = 0.00300415 Jy ! Component: 3200 - total flux cleaned = 0.00300417 Jy ! Component: 3250 - total flux cleaned = 0.00299323 Jy ! Component: 3300 - total flux cleaned = 0.00305841 Jy ! Component: 3350 - total flux cleaned = 0.00306925 Jy ! Component: 3400 - total flux cleaned = 0.00304781 Jy ! Component: 3450 - total flux cleaned = 0.00312262 Jy ! Component: 3500 - total flux cleaned = 0.00311201 Jy ! Component: 3550 - total flux cleaned = 0.00314374 Jy ! Component: 3600 - total flux cleaned = 0.00313314 Jy ! Component: 3650 - total flux cleaned = 0.00313315 Jy ! Component: 3700 - total flux cleaned = 0.00314358 Jy ! Component: 3750 - total flux cleaned = 0.00316427 Jy ! Component: 3800 - total flux cleaned = 0.00318482 Jy ! Component: 3850 - total flux cleaned = 0.00322561 Jy ! Component: 3900 - total flux cleaned = 0.00320538 Jy ! Component: 3950 - total flux cleaned = 0.00320541 Jy ! Component: 4000 - total flux cleaned = 0.00321542 Jy ! Component: 4050 - total flux cleaned = 0.0031655 Jy ! Total flux subtracted in 4096 components = 0.00316561 Jy ! Clean residual min=-0.000574 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.133102 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 375 components and 0.133102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0138-2711_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.052 at -1.57 degrees (North through East) ! Clean map min=-0.0012302 max=0.10221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0138-2711_X_map.fits wmodel /image_prod/ug002_uva//J0138-2711_X_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J0138-2711_X_map.mod wobs /image_prod/ug002_uva//J0138-2711_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0138-2711_X_uvs.fits wwins /image_prod/ug002_uva//J0138-2711_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0138-2711_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498337 0.498337 0.996675 1.99335 3.9867 7.9734 15.9468 31.8936 63.7872 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.001 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0138-2711_X_dfm.log closed on Wed Mar 4 19:08:47 2020