! Started logfile: /image_prod/ug002_uva//J1023-1140_X_dfm.log on Wed Mar 4 23:33:26 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//J1023-1140_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1023-1140_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791667 visibilities/baseline/integration-bin. ! Found source: J1023-1140 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17100 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 J1023-1140_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003439Jy sigma=8.791017 ! Fit after self-cal, rms=0.968347Jy sigma=8.487184 ! 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=0.8116 mas, bmaj=3.917 mas, bpa=-13.04 degrees ! Estimated noise=1.32705 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 = 0.0245344 Jy ! Component: 100 - total flux cleaned = 0.0310895 Jy ! Total flux subtracted in 100 components = 0.0310895 Jy ! Clean residual min=-0.003539 max=0.004295 Jy/beam ! Clean residual mean=0.000005 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0310895 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0310895 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=0.063120Jy sigma=0.495978 ! Fit after self-cal, rms=0.061521Jy sigma=0.480274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545818 Jy ! Component: 100 - total flux cleaned = 0.00852083 Jy ! Total flux subtracted in 100 components = 0.00852083 Jy ! Clean residual min=-0.003564 max=0.004110 Jy/beam ! Clean residual mean=0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0396103 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0396103 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=0.060918Jy sigma=0.474622 ! Fit after self-cal, rms=0.060869Jy sigma=0.474205 ! 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=1.063 mas, bmaj=4.078 mas, bpa=-11.76 degrees ! Estimated noise=0.63198 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 (-2.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418874 Jy ! Component: 100 - total flux cleaned = 0.00676782 Jy ! Component: 150 - total flux cleaned = 0.00861842 Jy ! Component: 200 - total flux cleaned = 0.010039 Jy ! Total flux subtracted in 200 components = 0.010039 Jy ! Clean residual min=-0.001985 max=0.002049 Jy/beam ! Clean residual mean=0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0496493 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.0496493 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=0.060545Jy sigma=0.470849 ! Fit after self-cal, rms=0.060424Jy sigma=0.469887 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244569 Jy ! Component: 100 - total flux cleaned = 0.00352064 Jy ! Component: 150 - total flux cleaned = 0.00405184 Jy ! Component: 200 - total flux cleaned = 0.00451977 Jy ! Total flux subtracted in 200 components = 0.00451977 Jy ! Clean residual min=-0.001791 max=0.001704 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0541691 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0541691 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=0.060300Jy sigma=0.468665 ! Fit after self-cal, rms=0.060233Jy sigma=0.468315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 4.078 at -11.76 degrees (North through East) ! Clean map min=-0.0017039 max=0.035492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.98 KP 0.98 ! LA 1.08 MK 1.19 NL 1.15 OV 1.10 ! PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 0.99 ! LA 1.04 MK 1.14 NL 1.23 OV 1.02 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.00 ! LA 0.95 MK 1.03 NL 1.17 OV 1.01 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.96 KP 1.10 ! LA 1.04 MK 1.13 NL 1.16 OV 0.98 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.89 KP 1.16 ! LA 1.01 MK 1.24 NL 1.13 OV 1.05 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 1.13 ! LA 1.05 MK 0.91 NL 1.03 OV 0.98 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.77 KP 1.17 ! LA 1.00 MK 1.27 NL 1.17 OV 1.03 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.77 KP 1.12 ! LA 1.05 MK 1.04 NL 1.02 OV 1.03 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.76 KP 1.12 ! LA 0.99 MK 0.93 NL 1.02 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.78 KP 1.17 ! LA 1.02 MK 1.10 NL 1.11 OV 0.98 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.75 KP 1.16 ! LA 1.02 MK 1.00 NL 0.92 OV 0.97 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 0.73 KP 0.98 ! LA 1.04 MK 0.80 NL 1.02 OV 0.95 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.060233Jy sigma=0.468315 ! Fit after self-cal, rms=0.056526Jy sigma=0.465993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=4.028 mas, bpa=-11.2 degrees ! Estimated noise=0.619576 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 = 0.00160609 Jy ! Component: 100 - total flux cleaned = 0.00253051 Jy ! Component: 150 - total flux cleaned = 0.00287757 Jy ! Component: 200 - total flux cleaned = 0.0030703 Jy ! Total flux subtracted in 200 components = 0.0030703 Jy ! Clean residual min=-0.001332 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0572394 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0572394 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=0.056469Jy sigma=0.465478 ! Fit after self-cal, rms=0.056460Jy sigma=0.464768 ! 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=0.056460Jy sigma=0.464768 ! Fit after self-cal, rms=0.056262Jy sigma=0.463948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=4.008 mas, bpa=-11.07 degrees ! Estimated noise=0.617913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123925 Jy ! Component: 100 - total flux cleaned = 0.00171558 Jy ! Component: 150 - total flux cleaned = 0.00200342 Jy ! Component: 200 - total flux cleaned = 0.00225503 Jy ! Total flux subtracted in 200 components = 0.00225503 Jy ! Clean residual min=-0.001187 max=0.001302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0594944 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0594944 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=0.056221Jy sigma=0.463614 ! Fit after self-cal, rms=0.056255Jy sigma=0.463320 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 = 0.000403465 Jy ! Component: 100 - total flux cleaned = 0.000505379 Jy ! Component: 150 - total flux cleaned = 0.000616583 Jy ! Component: 200 - total flux cleaned = 0.000737451 Jy ! Total flux subtracted in 200 components = 0.000737451 Jy ! Clean residual min=-0.001146 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0602319 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0602318 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=0.056234Jy sigma=0.463156 ! Fit after self-cal, rms=0.056225Jy sigma=0.463115 ! 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=0.056225Jy sigma=0.463115 ! Fit after self-cal, rms=0.056025Jy sigma=0.462928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=4 mas, bpa=-11.03 degrees ! Estimated noise=0.613487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076461 Jy ! Component: 100 - total flux cleaned = 0.00104358 Jy ! Component: 150 - total flux cleaned = 0.00127143 Jy ! Component: 200 - total flux cleaned = 0.00151081 Jy ! Total flux subtracted in 200 components = 0.00151081 Jy ! Clean residual min=-0.001072 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0617427 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.0617427 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=0.055999Jy sigma=0.462729 ! Fit after self-cal, rms=0.056021Jy sigma=0.462638 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 = 0.000289422 Jy ! Component: 100 - total flux cleaned = 0.000426704 Jy ! Component: 150 - total flux cleaned = 0.000515218 Jy ! Component: 200 - total flux cleaned = 0.00058037 Jy ! Total flux subtracted in 200 components = 0.00058037 Jy ! Clean residual min=-0.001064 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.062323 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.062323 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=0.056008Jy sigma=0.462549 ! Fit after self-cal, rms=0.056011Jy sigma=0.462487 ! 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=0.056011Jy sigma=0.462487 ! Fit after self-cal, rms=0.055862Jy sigma=0.462367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.546 mas, bpa=-0.733 degrees ! Estimated noise=0.730664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510013 Jy ! Component: 100 - total flux cleaned = 0.000768624 Jy ! Component: 150 - total flux cleaned = 0.00102382 Jy ! Component: 200 - total flux cleaned = 0.00119418 Jy ! Total flux subtracted in 200 components = 0.00119418 Jy ! Clean residual min=-0.001283 max=0.001194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0635172 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 165 components and 0.0635172 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=0.055853Jy sigma=0.462316 ! Fit after self-cal, rms=0.055885Jy sigma=0.462267 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 = 6.66649e-05 Jy ! Component: 100 - total flux cleaned = 0.000149146 Jy ! Component: 150 - total flux cleaned = 0.000246555 Jy ! Component: 200 - total flux cleaned = 0.000308726 Jy ! Total flux subtracted in 200 components = 0.000308726 Jy ! Clean residual min=-0.001312 max=0.001241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0638259 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 179 components and 0.063826 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=0.055881Jy sigma=0.462255 ! Fit after self-cal, rms=0.055880Jy sigma=0.462245 ! 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=1.026 mas, bmaj=3.997 mas, bpa=-10.98 degrees ! Estimated noise=0.608761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.997 at -10.98 degrees (North through East) ! Clean map min=-0.001018 max=0.033414 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=0.7963 mas, bmaj=3.836 mas, bpa=-12.36 degrees ! Estimated noise=1.24333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241362 Jy ! Component: 100 - total flux cleaned = 0.0328134 Jy ! Component: 150 - total flux cleaned = 0.0388334 Jy ! Component: 200 - total flux cleaned = 0.043432 Jy ! Total flux subtracted in 200 components = 0.043432 Jy ! Clean residual min=-0.003437 max=0.003832 Jy/beam ! Clean residual mean=0.000003 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.043432 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.043432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.997 mas, bpa=-10.98 degrees ! Estimated noise=0.608761 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490625 Jy ! Component: 100 - total flux cleaned = 0.00831125 Jy ! Component: 150 - total flux cleaned = 0.0108627 Jy ! Component: 200 - total flux cleaned = 0.0128788 Jy ! Total flux subtracted in 200 components = 0.0128788 Jy ! Clean residual min=-0.001622 max=0.001656 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0563108 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.0563108 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=2.082 mas, bmaj=4.546 mas, bpa=-0.733 degrees ! Estimated noise=0.730664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222753 Jy ! Component: 100 - total flux cleaned = 0.00371417 Jy ! Component: 150 - total flux cleaned = 0.00457245 Jy ! Component: 200 - total flux cleaned = 0.00529657 Jy ! Total flux subtracted in 200 components = 0.00529657 Jy ! Clean residual min=-0.001381 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0616074 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 = 0.000550982 Jy ! Component: 100 - total flux cleaned = 0.000928581 Jy ! Component: 150 - total flux cleaned = 0.00126422 Jy ! Component: 200 - total flux cleaned = 0.00151113 Jy ! Total flux subtracted in 200 components = 0.00151113 Jy ! Clean residual min=-0.001296 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0631185 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 122 components and 0.0631185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.997 mas, bpa=-10.98 degrees ! Estimated noise=0.608761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.91689e-05 Jy ! Component: 100 - total flux cleaned = -2.46816e-05 Jy ! Component: 150 - total flux cleaned = 0.000107989 Jy ! Component: 200 - total flux cleaned = 0.000204179 Jy ! Total flux subtracted in 200 components = 0.000204179 Jy ! Clean residual min=-0.001088 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0633227 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.0633227 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=0.055890Jy sigma=0.462460 ! Fit after self-cal, rms=0.055862Jy sigma=0.462354 wmodel J1023-1140_X_map.mod ! Writing 140 model components to file: J1023-1140_X_map.mod wobs J1023-1140_X_uvs.fits ! Writing UV FITS file: J1023-1140_X_uvs.fits wwins J1023-1140_X_map.win ! wwins: Wrote 2 windows to J1023-1140_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 = 0.000400986 Jy ! Component: 100 - total flux cleaned = 0.000727084 Jy ! Component: 150 - total flux cleaned = 0.000890419 Jy ! Component: 200 - total flux cleaned = 0.00102904 Jy ! Component: 250 - total flux cleaned = 0.00114608 Jy ! Component: 300 - total flux cleaned = 0.00121057 Jy ! Component: 350 - total flux cleaned = 0.00130492 Jy ! Component: 400 - total flux cleaned = 0.00136608 Jy ! Component: 450 - total flux cleaned = 0.00141061 Jy ! Component: 500 - total flux cleaned = 0.00145365 Jy ! Component: 550 - total flux cleaned = 0.00146769 Jy ! Component: 600 - total flux cleaned = 0.00152328 Jy ! Component: 650 - total flux cleaned = 0.0015234 Jy ! Component: 700 - total flux cleaned = 0.00155024 Jy ! Component: 750 - total flux cleaned = 0.00153731 Jy ! Component: 800 - total flux cleaned = 0.00152468 Jy ! Component: 850 - total flux cleaned = 0.00153736 Jy ! Component: 900 - total flux cleaned = 0.00150056 Jy ! Component: 950 - total flux cleaned = 0.00151284 Jy ! Component: 1000 - total flux cleaned = 0.00148911 Jy ! Component: 1050 - total flux cleaned = 0.00145427 Jy ! Component: 1100 - total flux cleaned = 0.00141968 Jy ! Component: 1150 - total flux cleaned = 0.00138597 Jy ! Component: 1200 - total flux cleaned = 0.0013751 Jy ! Component: 1250 - total flux cleaned = 0.0013642 Jy ! Component: 1300 - total flux cleaned = 0.00135316 Jy ! Component: 1350 - total flux cleaned = 0.00128949 Jy ! Component: 1400 - total flux cleaned = 0.00124776 Jy ! Component: 1450 - total flux cleaned = 0.00125797 Jy ! Component: 1500 - total flux cleaned = 0.00117697 Jy ! Component: 1550 - total flux cleaned = 0.00115687 Jy ! Component: 1600 - total flux cleaned = 0.001078 Jy ! Component: 1650 - total flux cleaned = 0.00105878 Jy ! Component: 1700 - total flux cleaned = 0.00101093 Jy ! Component: 1750 - total flux cleaned = 0.000973151 Jy ! Component: 1800 - total flux cleaned = 0.0009358 Jy ! Component: 1850 - total flux cleaned = 0.000935704 Jy ! Component: 1900 - total flux cleaned = 0.000899342 Jy ! Component: 1950 - total flux cleaned = 0.000872365 Jy ! Component: 2000 - total flux cleaned = 0.00082814 Jy ! Component: 2050 - total flux cleaned = 0.000828346 Jy ! Component: 2100 - total flux cleaned = 0.00081963 Jy ! Component: 2150 - total flux cleaned = 0.000810945 Jy ! Component: 2200 - total flux cleaned = 0.000810997 Jy ! Component: 2250 - total flux cleaned = 0.000785778 Jy ! Component: 2300 - total flux cleaned = 0.000785876 Jy ! Component: 2350 - total flux cleaned = 0.000802157 Jy ! Component: 2400 - total flux cleaned = 0.00079403 Jy ! Component: 2450 - total flux cleaned = 0.00080199 Jy ! Component: 2500 - total flux cleaned = 0.000802038 Jy ! Component: 2550 - total flux cleaned = 0.000778332 Jy ! Component: 2600 - total flux cleaned = 0.000786209 Jy ! Component: 2650 - total flux cleaned = 0.000786104 Jy ! Component: 2700 - total flux cleaned = 0.000778435 Jy ! Component: 2750 - total flux cleaned = 0.00078611 Jy ! Component: 2800 - total flux cleaned = 0.000801228 Jy ! Component: 2850 - total flux cleaned = 0.000823609 Jy ! Component: 2900 - total flux cleaned = 0.000816106 Jy ! Component: 2950 - total flux cleaned = 0.000845474 Jy ! Component: 3000 - total flux cleaned = 0.000808988 Jy ! Component: 3050 - total flux cleaned = 0.000830762 Jy ! Component: 3100 - total flux cleaned = 0.000859465 Jy ! Component: 3150 - total flux cleaned = 0.000859372 Jy ! Component: 3200 - total flux cleaned = 0.000859363 Jy ! Component: 3250 - total flux cleaned = 0.000880429 Jy ! Component: 3300 - total flux cleaned = 0.000887368 Jy ! Component: 3350 - total flux cleaned = 0.000901106 Jy ! Component: 3400 - total flux cleaned = 0.000901032 Jy ! Component: 3450 - total flux cleaned = 0.000907882 Jy ! Component: 3500 - total flux cleaned = 0.000914716 Jy ! Component: 3550 - total flux cleaned = 0.000934954 Jy ! Component: 3600 - total flux cleaned = 0.000955025 Jy ! Component: 3650 - total flux cleaned = 0.0009948 Jy ! Component: 3700 - total flux cleaned = 0.00101448 Jy ! Component: 3750 - total flux cleaned = 0.00101455 Jy ! Component: 3800 - total flux cleaned = 0.00104719 Jy ! Component: 3850 - total flux cleaned = 0.0010471 Jy ! Component: 3900 - total flux cleaned = 0.00105355 Jy ! Component: 3950 - total flux cleaned = 0.00110475 Jy ! Component: 4000 - total flux cleaned = 0.00113018 Jy ! Component: 4050 - total flux cleaned = 0.00114906 Jy ! Total flux subtracted in 4096 components = 0.0011616 Jy ! Clean residual min=-0.000372 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0644843 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 447 components and 0.0644843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1023-1140_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.997 at -10.98 degrees (North through East) ! Clean map min=-0.00072363 max=0.032638 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1023-1140_X_map.fits wmodel /image_prod/ug002_uva//J1023-1140_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J1023-1140_X_map.mod wobs /image_prod/ug002_uva//J1023-1140_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1023-1140_X_uvs.fits wwins /image_prod/ug002_uva//J1023-1140_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1023-1140_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0326376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0384 1.0384 2.07679 4.15359 8.30717 16.6143 33.2287 66.4574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.907 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1023-1140_X_dfm.log closed on Wed Mar 4 23:33:30 2020