! Started logfile: /image_prod/ug002_uva//J0721-1530_X_dfm.log on Wed Mar 4 21:45:07 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//J0721-1530_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0721-1530_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989352 visibilities/baseline/integration-bin. ! Found source: J0721-1530 ! ! 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 25644 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 J0721-1530_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002710Jy sigma=8.680448 ! Fit after self-cal, rms=0.913568Jy sigma=7.889264 ! 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=0.6138 mas, bmaj=1.629 mas, bpa=-2.988 degrees ! Estimated noise=1.13662 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 = 0.0650176 Jy ! Component: 100 - total flux cleaned = 0.0839636 Jy ! Total flux subtracted in 100 components = 0.0839636 Jy ! Clean residual min=-0.004773 max=0.008067 Jy/beam ! Clean residual mean=-0.000001 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.0839636 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0839636 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=0.062989Jy sigma=0.502600 ! Fit after self-cal, rms=0.062799Jy sigma=0.500921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879689 Jy ! Component: 100 - total flux cleaned = 0.0130945 Jy ! Total flux subtracted in 100 components = 0.0130945 Jy ! Clean residual min=-0.004202 max=0.004508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.097058 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.097058 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=0.061378Jy sigma=0.487901 ! Fit after self-cal, rms=0.061357Jy sigma=0.487661 ! 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=0.802 mas, bmaj=1.966 mas, bpa=-2.827 degrees ! Estimated noise=0.521874 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 = 0.00322094 Jy ! Component: 100 - total flux cleaned = 0.00465091 Jy ! Component: 150 - total flux cleaned = 0.00518756 Jy ! Component: 200 - total flux cleaned = 0.00528714 Jy ! Total flux subtracted in 200 components = 0.00528714 Jy ! Clean residual min=-0.005535 max=0.006166 Jy/beam ! Clean residual mean=-0.000007 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.102345 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.102345 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=0.061181Jy sigma=0.486524 ! Fit after self-cal, rms=0.061182Jy sigma=0.486482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.802 x 1.966 at -2.827 degrees (North through East) ! Clean map min=-0.0052776 max=0.087168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.03 ! LA 1.48 MK 1.05 NL 1.15 OV 0.85 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 HN 0.99 KP 1.09 ! LA 0.96 MK 1.03 OV 0.89 PT 0.82 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 1.03 ! LA 1.47 MK 0.99 NL 1.11 OV 0.85 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 HN 1.01 KP 1.10 ! LA 0.98 MK 0.99 OV 0.94 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.92 KP 0.95 ! LA 1.48 MK 1.07 NL 1.12 OV 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.99 KP 1.09 ! LA 0.97 MK 1.06 OV 0.90 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 1.00 ! LA 1.41 MK 1.00 NL 1.21 OV 0.85 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 1.00 KP 1.07 ! LA 0.93 MK 1.02 OV 0.89 PT 0.82 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.86 KP 1.04 ! LA 1.45 MK 0.99 NL 1.11 OV 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.04 HN 0.96 KP 1.09 ! LA 0.93 MK 1.02 OV 0.94 PT 0.80 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.91 KP 0.94 ! LA 1.41 MK 0.98 NL 1.15 OV 0.88 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 HN 0.92 KP 1.05 ! LA 0.93 MK 1.01 OV 0.89 PT 0.85 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 0.97 ! LA 1.55 MK 0.99 NL 1.20 OV 0.86 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.01 KP 1.06 ! LA 0.96 MK 1.03 OV 0.88 PT 0.83 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 0.98 ! LA 1.46 MK 1.02 NL 1.14 OV 0.88 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 0.98 KP 1.11 ! LA 0.99 MK 0.99 OV 0.88 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.87 KP 0.98 ! LA 1.44 MK 1.10 NL 1.24 OV 0.88 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.98 KP 1.06 ! LA 0.96 MK 0.96 OV 0.89 PT 0.79 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.93 KP 0.93 ! LA 1.45 MK 1.09 NL 1.20 OV 0.86 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.94 KP 1.07 ! LA 0.99 MK 0.99 OV 0.87 PT 0.82 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 KP 0.95 ! LA 1.43 MK 1.00 NL 1.15 OV 0.86 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.95 HN 1.01 KP 1.08 ! LA 0.94 MK 0.95 OV 0.88 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.92 KP 0.91 ! LA 1.49 MK 1.15 NL 1.15 OV 0.84 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.93 KP 1.08 ! LA 0.93 MK 1.00 OV 0.91 PT 0.81 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.061182Jy sigma=0.486482 ! Fit after self-cal, rms=0.060323Jy sigma=0.467964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=1.98 mas, bpa=-2.583 degrees ! Estimated noise=0.522139 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 = -0.000369543 Jy ! Component: 100 - total flux cleaned = -0.000369898 Jy ! Component: 150 - total flux cleaned = -0.000369547 Jy ! Component: 200 - total flux cleaned = -0.000388568 Jy ! Total flux subtracted in 200 components = -0.000388568 Jy ! Clean residual min=-0.002718 max=0.003918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.101957 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.101957 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=0.060305Jy sigma=0.467823 ! Fit after self-cal, rms=0.060438Jy sigma=0.467357 ! 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=0.060438Jy sigma=0.467357 ! Fit after self-cal, rms=0.060662Jy sigma=0.467334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=1.984 mas, bpa=-2.554 degrees ! Estimated noise=0.522439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027996 Jy ! Component: 100 - total flux cleaned = -0.000281073 Jy ! Component: 150 - total flux cleaned = -0.000281797 Jy ! Component: 200 - total flux cleaned = -0.000296772 Jy ! Total flux subtracted in 200 components = -0.000296772 Jy ! Clean residual min=-0.002600 max=0.003795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.10166 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.10166 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=0.060652Jy sigma=0.467246 ! Fit after self-cal, rms=0.060654Jy sigma=0.467235 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 (2.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366384 Jy ! Component: 100 - total flux cleaned = 0.00564184 Jy ! Component: 150 - total flux cleaned = 0.00683221 Jy ! Component: 200 - total flux cleaned = 0.00739082 Jy ! Total flux subtracted in 200 components = 0.00739082 Jy ! Clean residual min=-0.002234 max=0.003114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.109051 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.109051 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=0.060451Jy sigma=0.464896 ! Fit after self-cal, rms=0.060413Jy sigma=0.464595 ! Inverting map ! Added new window around map position (6.6, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309342 Jy ! Component: 100 - total flux cleaned = 0.00483177 Jy ! Component: 150 - total flux cleaned = 0.00613961 Jy ! Component: 200 - total flux cleaned = 0.00721311 Jy ! Total flux subtracted in 200 components = 0.00721311 Jy ! Clean residual min=-0.001767 max=0.002075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.116264 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 0.116264 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=0.060243Jy sigma=0.462834 ! Fit after self-cal, rms=0.060224Jy sigma=0.462667 ! 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=0.060224Jy sigma=0.462667 ! Fit after self-cal, rms=0.059478Jy sigma=0.462331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=1.986 mas, bpa=-2.583 degrees ! Estimated noise=0.518311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143985 Jy ! Component: 100 - total flux cleaned = 0.00254308 Jy ! Component: 150 - total flux cleaned = 0.00346016 Jy ! Component: 200 - total flux cleaned = 0.00423907 Jy ! Total flux subtracted in 200 components = 0.00423907 Jy ! Clean residual min=-0.001681 max=0.002036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.120503 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.120503 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=0.059427Jy sigma=0.461790 ! Fit after self-cal, rms=0.059409Jy sigma=0.461734 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 = 0.00083602 Jy ! Component: 100 - total flux cleaned = 0.0015163 Jy ! Component: 150 - total flux cleaned = 0.00209948 Jy ! Component: 200 - total flux cleaned = 0.00248477 Jy ! Total flux subtracted in 200 components = 0.00248477 Jy ! Clean residual min=-0.001603 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.122988 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.122988 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=0.059391Jy sigma=0.461529 ! Fit after self-cal, rms=0.059389Jy sigma=0.461512 ! Inverting map ! Added new window around map position (-1.2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190216 Jy ! Component: 100 - total flux cleaned = 0.00275781 Jy ! Component: 150 - total flux cleaned = 0.00346065 Jy ! Component: 200 - total flux cleaned = 0.00409106 Jy ! Total flux subtracted in 200 components = 0.00409106 Jy ! Clean residual min=-0.001412 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.127079 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.127079 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=0.059337Jy sigma=0.460805 ! Fit after self-cal, rms=0.059323Jy sigma=0.460761 ! 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=0.059323Jy sigma=0.460761 ! Fit after self-cal, rms=0.059361Jy sigma=0.460643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.998 mas, bpa=3.721 degrees ! Estimated noise=0.667101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166419 Jy ! Component: 100 - total flux cleaned = 0.00295337 Jy ! Component: 150 - total flux cleaned = 0.00404853 Jy ! Component: 200 - total flux cleaned = 0.0050003 Jy ! Total flux subtracted in 200 components = 0.0050003 Jy ! Clean residual min=-0.002160 max=0.002465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.132079 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.132079 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=0.059354Jy sigma=0.460377 ! Fit after self-cal, rms=0.059348Jy sigma=0.460346 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 = 0.000950551 Jy ! Component: 100 - total flux cleaned = 0.00165844 Jy ! Component: 150 - total flux cleaned = 0.00217262 Jy ! Component: 200 - total flux cleaned = 0.00263336 Jy ! Total flux subtracted in 200 components = 0.00263336 Jy ! Clean residual min=-0.002034 max=0.002423 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.134712 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.134712 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=0.059351Jy sigma=0.460284 ! Fit after self-cal, rms=0.059345Jy sigma=0.460269 ! 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=0.8025 mas, bmaj=1.99 mas, bpa=-2.578 degrees ! Estimated noise=0.517918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8025 x 1.99 at -2.578 degrees (North through East) ! Clean map min=-0.0013022 max=0.087083 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=0.6151 mas, bmaj=1.649 mas, bpa=-2.738 degrees ! Estimated noise=1.12773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645023 Jy ! Component: 100 - total flux cleaned = 0.083276 Jy ! Component: 150 - total flux cleaned = 0.091434 Jy ! Component: 200 - total flux cleaned = 0.0955812 Jy ! Total flux subtracted in 200 components = 0.0955812 Jy ! Clean residual min=-0.002996 max=0.002792 Jy/beam ! Clean residual mean=0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0955813 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0955813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=1.99 mas, bpa=-2.578 degrees ! Estimated noise=0.517918 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 (1.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492301 Jy ! Component: 100 - total flux cleaned = 0.00875003 Jy ! Component: 150 - total flux cleaned = 0.0118898 Jy ! Component: 200 - total flux cleaned = 0.0145872 Jy ! Total flux subtracted in 200 components = 0.0145872 Jy ! Clean residual min=-0.002335 max=0.002034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.110168 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 68 components and 0.110168 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=2.154 mas, bmaj=3.998 mas, bpa=3.721 degrees ! Estimated noise=0.667101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437883 Jy ! Component: 100 - total flux cleaned = 0.00756234 Jy ! Component: 150 - total flux cleaned = 0.0102294 Jy ! Component: 200 - total flux cleaned = 0.0125259 Jy ! Total flux subtracted in 200 components = 0.0125259 Jy ! Clean residual min=-0.002488 max=0.002435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.122694 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 = 0.00199332 Jy ! Component: 100 - total flux cleaned = 0.00373488 Jy ! Component: 150 - total flux cleaned = 0.00526535 Jy ! Component: 200 - total flux cleaned = 0.00661436 Jy ! Total flux subtracted in 200 components = 0.00661436 Jy ! Clean residual min=-0.002159 max=0.002188 Jy/beam ! Clean residual mean=-0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.129309 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 174 components and 0.129309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=1.99 mas, bpa=-2.578 degrees ! Estimated noise=0.517918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131144 Jy ! Component: 100 - total flux cleaned = 0.00196498 Jy ! Component: 150 - total flux cleaned = 0.00250843 Jy ! Component: 200 - total flux cleaned = 0.00289954 Jy ! Total flux subtracted in 200 components = 0.00289954 Jy ! Clean residual min=-0.001616 max=0.001581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.132208 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 0.132208 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=0.059358Jy sigma=0.460417 ! Fit after self-cal, rms=0.059345Jy sigma=0.460305 wmodel J0721-1530_X_map.mod ! Writing 197 model components to file: J0721-1530_X_map.mod wobs J0721-1530_X_uvs.fits ! Writing UV FITS file: J0721-1530_X_uvs.fits wwins J0721-1530_X_map.win ! wwins: Wrote 5 windows to J0721-1530_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 = 9.03806e-05 Jy ! Component: 100 - total flux cleaned = 6.61126e-05 Jy ! Component: 150 - total flux cleaned = 0.000205078 Jy ! Component: 200 - total flux cleaned = 0.000270908 Jy ! Component: 250 - total flux cleaned = 0.000376999 Jy ! Component: 300 - total flux cleaned = 0.00047949 Jy ! Component: 350 - total flux cleaned = 0.000558559 Jy ! Component: 400 - total flux cleaned = 0.000597289 Jy ! Component: 450 - total flux cleaned = 0.000561028 Jy ! Component: 500 - total flux cleaned = 0.000597286 Jy ! Component: 550 - total flux cleaned = 0.000597102 Jy ! Component: 600 - total flux cleaned = 0.000545548 Jy ! Component: 650 - total flux cleaned = 0.000529172 Jy ! Component: 700 - total flux cleaned = 0.000545349 Jy ! Component: 750 - total flux cleaned = 0.000624147 Jy ! Component: 800 - total flux cleaned = 0.00065451 Jy ! Component: 850 - total flux cleaned = 0.000669132 Jy ! Component: 900 - total flux cleaned = 0.000595669 Jy ! Component: 950 - total flux cleaned = 0.000566823 Jy ! Component: 1000 - total flux cleaned = 0.00052387 Jy ! Component: 1050 - total flux cleaned = 0.000440115 Jy ! Component: 1100 - total flux cleaned = 0.000344447 Jy ! Component: 1150 - total flux cleaned = 0.000277404 Jy ! Component: 1200 - total flux cleaned = 0.000198687 Jy ! Component: 1250 - total flux cleaned = 0.000159637 Jy ! Component: 1300 - total flux cleaned = 4.46712e-05 Jy ! Component: 1350 - total flux cleaned = 1.95553e-05 Jy ! Component: 1400 - total flux cleaned = -9.1625e-05 Jy ! Component: 1450 - total flux cleaned = -0.000176374 Jy ! Component: 1500 - total flux cleaned = -0.000259727 Jy ! Component: 1550 - total flux cleaned = -0.000271343 Jy ! Component: 1600 - total flux cleaned = -0.000318034 Jy ! Component: 1650 - total flux cleaned = -0.000374885 Jy ! Component: 1700 - total flux cleaned = -0.000419809 Jy ! Component: 1750 - total flux cleaned = -0.000464204 Jy ! Component: 1800 - total flux cleaned = -0.000486149 Jy ! Component: 1850 - total flux cleaned = -0.000518405 Jy ! Component: 1900 - total flux cleaned = -0.000560715 Jy ! Component: 1950 - total flux cleaned = -0.000602534 Jy ! Component: 2000 - total flux cleaned = -0.000612912 Jy ! Component: 2050 - total flux cleaned = -0.000663975 Jy ! Component: 2100 - total flux cleaned = -0.00068437 Jy ! Component: 2150 - total flux cleaned = -0.000744213 Jy ! Component: 2200 - total flux cleaned = -0.000783656 Jy ! Component: 2250 - total flux cleaned = -0.000841854 Jy ! Component: 2300 - total flux cleaned = -0.000880127 Jy ! Component: 2350 - total flux cleaned = -0.000889428 Jy ! Component: 2400 - total flux cleaned = -0.000974062 Jy ! Component: 2450 - total flux cleaned = -0.001002 Jy ! Component: 2500 - total flux cleaned = -0.00101115 Jy ! Component: 2550 - total flux cleaned = -0.00109289 Jy ! Component: 2600 - total flux cleaned = -0.00110181 Jy ! Component: 2650 - total flux cleaned = -0.0011196 Jy ! Component: 2700 - total flux cleaned = -0.00113737 Jy ! Component: 2750 - total flux cleaned = -0.00118112 Jy ! Component: 2800 - total flux cleaned = -0.00121565 Jy ! Component: 2850 - total flux cleaned = -0.00123276 Jy ! Component: 2900 - total flux cleaned = -0.00124129 Jy ! Component: 2950 - total flux cleaned = -0.00128325 Jy ! Component: 3000 - total flux cleaned = -0.00130805 Jy ! Component: 3050 - total flux cleaned = -0.00133276 Jy ! Component: 3100 - total flux cleaned = -0.00138972 Jy ! Component: 3150 - total flux cleaned = -0.00138972 Jy ! Component: 3200 - total flux cleaned = -0.0014696 Jy ! Component: 3250 - total flux cleaned = -0.00149332 Jy ! Component: 3300 - total flux cleaned = -0.0015248 Jy ! Component: 3350 - total flux cleaned = -0.00157158 Jy ! Component: 3400 - total flux cleaned = -0.00159488 Jy ! Component: 3450 - total flux cleaned = -0.0016485 Jy ! Component: 3500 - total flux cleaned = -0.00169407 Jy ! Component: 3550 - total flux cleaned = -0.00174677 Jy ! Component: 3600 - total flux cleaned = -0.00178405 Jy ! Component: 3650 - total flux cleaned = -0.00179876 Jy ! Component: 3700 - total flux cleaned = -0.00185759 Jy ! Component: 3750 - total flux cleaned = -0.00186487 Jy ! Component: 3800 - total flux cleaned = -0.00190108 Jy ! Component: 3850 - total flux cleaned = -0.00192271 Jy ! Component: 3900 - total flux cleaned = -0.00196552 Jy ! Component: 3950 - total flux cleaned = -0.00200087 Jy ! Component: 4000 - total flux cleaned = -0.002015 Jy ! Component: 4050 - total flux cleaned = -0.002029 Jy ! Total flux subtracted in 4096 components = -0.00206367 Jy ! Clean residual min=-0.000439 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.130145 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 547 components and 0.130144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0721-1530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8025 x 1.99 at -2.578 degrees (North through East) ! Clean map min=-0.00073641 max=0.086226 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0721-1530_X_map.fits wmodel /image_prod/ug002_uva//J0721-1530_X_map.mod ! Writing 547 model components to file: /image_prod/ug002_uva//J0721-1530_X_map.mod wobs /image_prod/ug002_uva//J0721-1530_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0721-1530_X_uvs.fits wwins /image_prod/ug002_uva//J0721-1530_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0721-1530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0862258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408131 0.408131 0.816263 1.63253 3.26505 6.5301 13.0602 26.1204 52.2408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.057 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0721-1530_X_dfm.log closed on Wed Mar 4 21:45:11 2020