! Started logfile: /image_prod/ug002_uva//J0825-3218_X_dfm.log on Wed Mar 4 22:23:05 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//J0825-3218_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0825-3218_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.790667 visibilities/baseline/integration-bin. ! Found source: J0825-3218 ! ! 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 21348 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 J0825-3218_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.175768Jy sigma=6.798688 ! Fit after self-cal, rms=0.428897Jy sigma=2.266894 ! 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=0.6557 mas, bmaj=1.986 mas, bpa=1.006 degrees ! Estimated noise=1.83514 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 = 0.461651 Jy ! Component: 100 - total flux cleaned = 0.578799 Jy ! Total flux subtracted in 100 components = 0.578799 Jy ! Clean residual min=-0.039424 max=0.076055 Jy/beam ! Clean residual mean=-0.000002 rms=0.008829 Jy/beam ! Combined flux in latest and established models = 0.578798 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.578798 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=0.183037Jy sigma=1.030103 ! Fit after self-cal, rms=0.183046Jy sigma=1.030065 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638851 Jy ! Component: 100 - total flux cleaned = 0.0958231 Jy ! Total flux subtracted in 100 components = 0.0958231 Jy ! Clean residual min=-0.030976 max=0.069062 Jy/beam ! Clean residual mean=-0.000006 rms=0.007009 Jy/beam ! Combined flux in latest and established models = 0.674622 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.674622 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=0.154662Jy sigma=0.839705 ! Fit after self-cal, rms=0.150933Jy sigma=0.811634 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500594 Jy ! Component: 100 - total flux cleaned = 0.0812082 Jy ! Total flux subtracted in 100 components = 0.0812082 Jy ! Clean residual min=-0.030506 max=0.029999 Jy/beam ! Clean residual mean=-0.000012 rms=0.005338 Jy/beam ! Combined flux in latest and established models = 0.75583 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.75583 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=0.128421Jy sigma=0.681980 ! Fit after self-cal, rms=0.127805Jy sigma=0.678734 ! 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=0.8473 mas, bmaj=2.548 mas, bpa=1.61 degrees ! Estimated noise=0.863039 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 = 0.0290502 Jy ! Component: 100 - total flux cleaned = 0.047419 Jy ! Component: 150 - total flux cleaned = 0.0529415 Jy ! Component: 200 - total flux cleaned = 0.0547992 Jy ! Total flux subtracted in 200 components = 0.0547992 Jy ! Clean residual min=-0.025775 max=0.023450 Jy/beam ! Clean residual mean=-0.000015 rms=0.005293 Jy/beam ! Combined flux in latest and established models = 0.810629 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.810629 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=0.119980Jy sigma=0.626362 ! Fit after self-cal, rms=0.119709Jy sigma=0.625191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 2.548 at 1.61 degrees (North through East) ! Clean map min=-0.023529 max=0.57469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.16 KP 1.07 ! LA 0.98 MK 1.02 NL 1.13 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.17 KP 1.06 ! LA 0.99 MK 0.98 NL 1.13 OV 0.97 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.18 KP 1.05 ! LA 1.01 MK 0.97 NL 1.14 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.13 KP 1.05 ! LA 1.01 MK 0.98 NL 1.11 OV 0.98 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.16 KP 1.06 ! LA 1.00 MK 0.98 NL 1.11 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.17 KP 1.06 ! LA 1.00 MK 1.01 NL 1.11 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.18 KP 1.06 ! LA 1.00 MK 1.00 NL 1.12 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.16 KP 1.05 ! LA 1.00 MK 1.00 NL 1.12 OV 0.96 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.23 KP 1.06 ! LA 1.00 MK 0.98 NL 1.10 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.19 KP 1.03 ! LA 1.00 MK 1.00 NL 1.13 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.22 KP 1.06 ! LA 1.02 MK 1.03 NL 1.13 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.27 KP 1.04 ! LA 0.99 MK 1.00 NL 1.11 OV 0.97 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.119709Jy sigma=0.625191 ! Fit after self-cal, rms=0.109655Jy sigma=0.532223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=2.542 mas, bpa=2.021 degrees ! Estimated noise=0.874779 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 = -0.0144666 Jy ! Component: 100 - total flux cleaned = -0.0183467 Jy ! Component: 150 - total flux cleaned = -0.0214658 Jy ! Component: 200 - total flux cleaned = -0.0236777 Jy ! Total flux subtracted in 200 components = -0.0236777 Jy ! Clean residual min=-0.018301 max=0.014286 Jy/beam ! Clean residual mean=-0.000035 rms=0.003190 Jy/beam ! Combined flux in latest and established models = 0.786951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.786951 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=0.106238Jy sigma=0.506077 ! Fit after self-cal, rms=0.106108Jy sigma=0.505279 ! 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=0.106108Jy sigma=0.505279 ! Fit after self-cal, rms=0.103019Jy sigma=0.475985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=2.553 mas, bpa=2.12 degrees ! Estimated noise=0.879578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0119442 Jy ! Component: 100 - total flux cleaned = -0.0146771 Jy ! Component: 150 - total flux cleaned = -0.0163253 Jy ! Component: 200 - total flux cleaned = -0.0178849 Jy ! Total flux subtracted in 200 components = -0.0178849 Jy ! Clean residual min=-0.013268 max=0.010084 Jy/beam ! Clean residual mean=-0.000030 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.769066 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.769067 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=0.100897Jy sigma=0.461285 ! Fit after self-cal, rms=0.100778Jy sigma=0.460723 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 = -0.00149693 Jy ! Component: 100 - total flux cleaned = -0.00113604 Jy ! Component: 150 - total flux cleaned = -0.000835707 Jy ! Component: 200 - total flux cleaned = -0.00070856 Jy ! Total flux subtracted in 200 components = -0.00070856 Jy ! Clean residual min=-0.012504 max=0.009294 Jy/beam ! Clean residual mean=-0.000030 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.768358 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.768358 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=0.100310Jy sigma=0.457386 ! Fit after self-cal, rms=0.100228Jy sigma=0.457092 ! 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=0.100228Jy sigma=0.457092 ! Fit after self-cal, rms=0.101335Jy sigma=0.449543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.555 mas, bpa=2.146 degrees ! Estimated noise=0.881252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00946901 Jy ! Component: 100 - total flux cleaned = -0.0113288 Jy ! Component: 150 - total flux cleaned = -0.0127747 Jy ! Component: 200 - total flux cleaned = -0.0140615 Jy ! Total flux subtracted in 200 components = -0.0140615 Jy ! Clean residual min=-0.010568 max=0.007384 Jy/beam ! Clean residual mean=-0.000023 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.754296 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.754297 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=0.100228Jy sigma=0.441687 ! Fit after self-cal, rms=0.100199Jy sigma=0.441493 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 = -0.00116304 Jy ! Component: 100 - total flux cleaned = -0.00154145 Jy ! Component: 150 - total flux cleaned = -0.00153529 Jy ! Component: 200 - total flux cleaned = -0.00153184 Jy ! Total flux subtracted in 200 components = -0.00153184 Jy ! Clean residual min=-0.010114 max=0.007115 Jy/beam ! Clean residual mean=-0.000022 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.752765 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.752765 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=0.100056Jy sigma=0.440229 ! Fit after self-cal, rms=0.100025Jy sigma=0.440114 ! 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=0.100025Jy sigma=0.440114 ! Fit after self-cal, rms=0.100536Jy sigma=0.436555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=6.409 mas, bpa=0.6741 degrees ! Estimated noise=1.09323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00656563 Jy ! Component: 100 - total flux cleaned = -0.00857864 Jy ! Component: 150 - total flux cleaned = -0.00905584 Jy ! Component: 200 - total flux cleaned = -0.00952654 Jy ! Total flux subtracted in 200 components = -0.00952654 Jy ! Clean residual min=-0.011932 max=0.007312 Jy/beam ! Clean residual mean=-0.000032 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 0.743238 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.743238 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=0.100139Jy sigma=0.433496 ! Fit after self-cal, rms=0.100115Jy sigma=0.433211 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 = -0.000783353 Jy ! Component: 100 - total flux cleaned = -0.00078487 Jy ! Component: 150 - total flux cleaned = -0.000836359 Jy ! Component: 200 - total flux cleaned = -0.000789919 Jy ! Total flux subtracted in 200 components = -0.000789919 Jy ! Clean residual min=-0.011800 max=0.007300 Jy/beam ! Clean residual mean=-0.000031 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.742448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.742448 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=0.100056Jy sigma=0.432572 ! Fit after self-cal, rms=0.100038Jy sigma=0.432437 ! 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=0.8526 mas, bmaj=2.554 mas, bpa=2.164 degrees ! Estimated noise=0.882394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 2.554 at 2.164 degrees (North through East) ! Clean map min=-0.0078438 max=0.59737 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=0.100038Jy sigma=0.432437 ! Fit after self-cal, rms=0.096623Jy sigma=0.400494 ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=2.553 mas, bpa=2.23 degrees ! Estimated noise=0.882208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0056119 Jy ! Component: 100 - total flux cleaned = -0.00659002 Jy ! Component: 150 - total flux cleaned = -0.00724208 Jy ! Component: 200 - total flux cleaned = -0.00761583 Jy ! Total flux subtracted in 200 components = -0.00761583 Jy ! Clean residual min=-0.007302 max=0.005612 Jy/beam ! Clean residual mean=-0.000014 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.734832 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.734832 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=0.096221Jy sigma=0.397439 ! Fit after self-cal, rms=0.096211Jy sigma=0.397426 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190034 Jy ! Component: 100 - total flux cleaned = -0.00026235 Jy ! Component: 150 - total flux cleaned = -0.000262353 Jy ! Component: 200 - total flux cleaned = -0.000262587 Jy ! Total flux subtracted in 200 components = -0.000262587 Jy ! Clean residual min=-0.007164 max=0.005644 Jy/beam ! Clean residual mean=-0.000014 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.73457 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.73457 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=0.096095Jy sigma=0.396786 ! Fit after self-cal, rms=0.096090Jy sigma=0.396765 ! 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=0.096090Jy sigma=0.396765 ! Fit after self-cal, rms=0.096428Jy sigma=0.395415 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=0.6573 mas, bmaj=1.974 mas, bpa=2.064 degrees ! Estimated noise=1.90906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.480144 Jy ! Component: 100 - total flux cleaned = 0.596535 Jy ! Component: 150 - total flux cleaned = 0.638487 Jy ! Component: 200 - total flux cleaned = 0.663076 Jy ! Total flux subtracted in 200 components = 0.663076 Jy ! Clean residual min=-0.012332 max=0.017172 Jy/beam ! Clean residual mean=-0.000010 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.663076 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.663076 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=2.552 mas, bpa=2.26 degrees ! Estimated noise=0.882022 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 (0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261585 Jy ! Component: 100 - total flux cleaned = 0.0416272 Jy ! Component: 150 - total flux cleaned = 0.0516762 Jy ! Component: 200 - total flux cleaned = 0.0584451 Jy ! Total flux subtracted in 200 components = 0.0584451 Jy ! Clean residual min=-0.006735 max=0.006878 Jy/beam ! Clean residual mean=-0.000009 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.721521 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.721521 Jy ! Inverting map ! Added new window around map position (13.6, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599272 Jy ! Component: 100 - total flux cleaned = 0.00898253 Jy ! Component: 150 - total flux cleaned = 0.00932326 Jy ! Component: 200 - total flux cleaned = 0.00942267 Jy ! Total flux subtracted in 200 components = 0.00942267 Jy ! Clean residual min=-0.006352 max=0.005447 Jy/beam ! Clean residual mean=-0.000009 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.730944 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.730944 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=2.272 mas, bmaj=6.449 mas, bpa=0.7971 degrees ! Estimated noise=1.09058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646329 Jy ! Component: 100 - total flux cleaned = 0.000812508 Jy ! Component: 150 - total flux cleaned = 0.000814187 Jy ! Component: 200 - total flux cleaned = 0.000753357 Jy ! Total flux subtracted in 200 components = 0.000753357 Jy ! Clean residual min=-0.008718 max=0.006303 Jy/beam ! Clean residual mean=-0.000019 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.731697 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 = -0.000166387 Jy ! Component: 100 - total flux cleaned = -0.000324218 Jy ! Component: 150 - total flux cleaned = -0.000376186 Jy ! Component: 200 - total flux cleaned = -0.000473238 Jy ! Total flux subtracted in 200 components = -0.000473238 Jy ! Clean residual min=-0.008587 max=0.006091 Jy/beam ! Clean residual mean=-0.000018 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.731224 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.731224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=2.552 mas, bpa=2.26 degrees ! Estimated noise=0.882022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648806 Jy ! Component: 100 - total flux cleaned = 0.000214657 Jy ! Component: 150 - total flux cleaned = 5.5753e-05 Jy ! Component: 200 - total flux cleaned = -8.86564e-05 Jy ! Total flux subtracted in 200 components = -8.86564e-05 Jy ! Clean residual min=-0.006105 max=0.004953 Jy/beam ! Clean residual mean=-0.000009 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.731135 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.731135 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=0.095660Jy sigma=0.392508 ! Fit after self-cal, rms=0.095603Jy sigma=0.392114 wmodel J0825-3218_X_map.mod ! Writing 92 model components to file: J0825-3218_X_map.mod wobs J0825-3218_X_uvs.fits ! Writing UV FITS file: J0825-3218_X_uvs.fits wwins J0825-3218_X_map.win ! wwins: Wrote 5 windows to J0825-3218_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 = -0.00268063 Jy ! Component: 100 - total flux cleaned = -0.00473515 Jy ! Component: 150 - total flux cleaned = -0.00549953 Jy ! Component: 200 - total flux cleaned = -0.00565785 Jy ! Component: 250 - total flux cleaned = -0.00543579 Jy ! Component: 300 - total flux cleaned = -0.00515418 Jy ! Component: 350 - total flux cleaned = -0.00508575 Jy ! Component: 400 - total flux cleaned = -0.00508807 Jy ! Component: 450 - total flux cleaned = -0.00509051 Jy ! Component: 500 - total flux cleaned = -0.00509199 Jy ! Component: 550 - total flux cleaned = -0.00491664 Jy ! Component: 600 - total flux cleaned = -0.00486096 Jy ! Component: 650 - total flux cleaned = -0.00469423 Jy ! Component: 700 - total flux cleaned = -0.0046936 Jy ! Component: 750 - total flux cleaned = -0.0045341 Jy ! Component: 800 - total flux cleaned = -0.00443037 Jy ! Component: 850 - total flux cleaned = -0.00437951 Jy ! Component: 900 - total flux cleaned = -0.00418369 Jy ! Component: 950 - total flux cleaned = -0.00428008 Jy ! Component: 1000 - total flux cleaned = -0.00423338 Jy ! Component: 1050 - total flux cleaned = -0.0042323 Jy ! Component: 1100 - total flux cleaned = -0.00418664 Jy ! Component: 1150 - total flux cleaned = -0.00401049 Jy ! Component: 1200 - total flux cleaned = -0.00405516 Jy ! Component: 1250 - total flux cleaned = -0.00401295 Jy ! Component: 1300 - total flux cleaned = -0.0039713 Jy ! Component: 1350 - total flux cleaned = -0.00397188 Jy ! Component: 1400 - total flux cleaned = -0.00401305 Jy ! Component: 1450 - total flux cleaned = -0.00405332 Jy ! Component: 1500 - total flux cleaned = -0.0041313 Jy ! Component: 1550 - total flux cleaned = -0.0041691 Jy ! Component: 1600 - total flux cleaned = -0.00409279 Jy ! Component: 1650 - total flux cleaned = -0.0040186 Jy ! Component: 1700 - total flux cleaned = -0.00390907 Jy ! Component: 1750 - total flux cleaned = -0.00390907 Jy ! Component: 1800 - total flux cleaned = -0.00390899 Jy ! Component: 1850 - total flux cleaned = -0.003839 Jy ! Component: 1900 - total flux cleaned = -0.00387349 Jy ! Component: 1950 - total flux cleaned = -0.00394114 Jy ! Component: 2000 - total flux cleaned = -0.00387397 Jy ! Component: 2050 - total flux cleaned = -0.00390747 Jy ! Component: 2100 - total flux cleaned = -0.00397324 Jy ! Component: 2150 - total flux cleaned = -0.00397345 Jy ! Component: 2200 - total flux cleaned = -0.00400515 Jy ! Component: 2250 - total flux cleaned = -0.00406813 Jy ! Component: 2300 - total flux cleaned = -0.00397455 Jy ! Component: 2350 - total flux cleaned = -0.0039128 Jy ! Component: 2400 - total flux cleaned = -0.00397382 Jy ! Component: 2450 - total flux cleaned = -0.00382297 Jy ! Component: 2500 - total flux cleaned = -0.00370344 Jy ! Component: 2550 - total flux cleaned = -0.0036738 Jy ! Component: 2600 - total flux cleaned = -0.00358608 Jy ! Component: 2650 - total flux cleaned = -0.00347088 Jy ! Component: 2700 - total flux cleaned = -0.00344237 Jy ! Component: 2750 - total flux cleaned = -0.00335739 Jy ! Component: 2800 - total flux cleaned = -0.00332972 Jy ! Component: 2850 - total flux cleaned = -0.00324633 Jy ! Component: 2900 - total flux cleaned = -0.00319124 Jy ! Component: 2950 - total flux cleaned = -0.00313709 Jy ! Component: 3000 - total flux cleaned = -0.00305614 Jy ! Component: 3050 - total flux cleaned = -0.00300261 Jy ! Component: 3100 - total flux cleaned = -0.00302934 Jy ! Component: 3150 - total flux cleaned = -0.00297682 Jy ! Component: 3200 - total flux cleaned = -0.00289823 Jy ! Component: 3250 - total flux cleaned = -0.00284655 Jy ! Component: 3300 - total flux cleaned = -0.00282089 Jy ! Component: 3350 - total flux cleaned = -0.00279531 Jy ! Component: 3400 - total flux cleaned = -0.0027955 Jy ! Component: 3450 - total flux cleaned = -0.00277043 Jy ! Component: 3500 - total flux cleaned = -0.00279514 Jy ! Component: 3550 - total flux cleaned = -0.00279529 Jy ! Component: 3600 - total flux cleaned = -0.00281974 Jy ! Component: 3650 - total flux cleaned = -0.00281972 Jy ! Component: 3700 - total flux cleaned = -0.00281952 Jy ! Component: 3750 - total flux cleaned = -0.00286743 Jy ! Component: 3800 - total flux cleaned = -0.00281988 Jy ! Component: 3850 - total flux cleaned = -0.00281983 Jy ! Component: 3900 - total flux cleaned = -0.00277299 Jy ! Component: 3950 - total flux cleaned = -0.00284278 Jy ! Component: 4000 - total flux cleaned = -0.00291188 Jy ! Component: 4050 - total flux cleaned = -0.00293477 Jy ! Total flux subtracted in 4096 components = -0.00293469 Jy ! Clean residual min=-0.001390 max=0.001279 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.7282 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 442 components and 0.7282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0825-3218_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8514 x 2.552 at 2.26 degrees (North through East) ! Clean map min=-0.0028049 max=0.61366 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0825-3218_X_map.fits wmodel /image_prod/ug002_uva//J0825-3218_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J0825-3218_X_map.mod wobs /image_prod/ug002_uva//J0825-3218_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0825-3218_X_uvs.fits wwins /image_prod/ug002_uva//J0825-3218_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0825-3218_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.613661 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000400504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195794 0.195794 0.391588 0.783176 1.56635 3.1327 6.26541 12.5308 25.0616 50.1232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.613 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1532.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0825-3218_X_dfm.log closed on Wed Mar 4 22:23:10 2020