! Started logfile: /image_prod/ug002_uva//J2343+7003_X_dfm.log on Thu Mar 5 06:24:14 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//J2343+7003_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2343+7003_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.725833 visibilities/baseline/integration-bin. ! Found source: J2343+7003 ! ! 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 31356 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 J2343+7003_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010158Jy sigma=8.684314 ! Fit after self-cal, rms=0.891471Jy sigma=7.687235 ! 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=0.8799 mas, bmaj=1.145 mas, bpa=-51.15 degrees ! Estimated noise=1.0509 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 = 0.0800956 Jy ! Component: 100 - total flux cleaned = 0.101701 Jy ! Total flux subtracted in 100 components = 0.101701 Jy ! Clean residual min=-0.006933 max=0.009309 Jy/beam ! Clean residual mean=0.000008 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.101701 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.101701 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=0.066651Jy sigma=0.528666 ! Fit after self-cal, rms=0.066549Jy sigma=0.527781 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106373 Jy ! Component: 100 - total flux cleaned = 0.0160852 Jy ! Total flux subtracted in 100 components = 0.0160852 Jy ! Clean residual min=-0.005931 max=0.007663 Jy/beam ! Clean residual mean=0.000007 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.117786 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.117786 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=0.064247Jy sigma=0.508669 ! Fit after self-cal, rms=0.064240Jy sigma=0.508464 ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573878 Jy ! Component: 100 - total flux cleaned = 0.00689174 Jy ! Total flux subtracted in 100 components = 0.00689174 Jy ! Clean residual min=-0.005244 max=0.006775 Jy/beam ! Clean residual mean=0.000007 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.124678 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.124678 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=0.063811Jy sigma=0.503864 ! Fit after self-cal, rms=0.063754Jy sigma=0.503445 ! 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=1.234 mas, bmaj=1.503 mas, bpa=-48.92 degrees ! Estimated noise=0.473225 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798296 Jy ! Component: 100 - total flux cleaned = 0.0112072 Jy ! Component: 150 - total flux cleaned = 0.0123701 Jy ! Component: 200 - total flux cleaned = 0.0128486 Jy ! Total flux subtracted in 200 components = 0.0128486 Jy ! Clean residual min=-0.003877 max=0.005261 Jy/beam ! Clean residual mean=0.000011 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.137526 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.137526 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=0.062747Jy sigma=0.495050 ! Fit after self-cal, rms=0.062604Jy sigma=0.493551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.234 x 1.503 at -48.92 degrees (North through East) ! Clean map min=-0.0035986 max=0.10562 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.90 KP 1.04 ! LA 1.02 MK 1.11 NL 1.28 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.92 KP 1.04 ! LA 1.00 MK 1.06 NL 1.26 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.91 KP 1.04 ! LA 1.01 MK 1.06 NL 1.26 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 1.03 ! LA 1.02 MK 1.02 NL 1.26 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.88 KP 1.04 ! LA 1.05 MK 1.03 NL 1.25 OV 0.86 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.92 KP 1.03 ! LA 1.01 MK 1.05 NL 1.23 OV 0.91 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.88 KP 1.03 ! LA 1.01 MK 1.07 NL 1.25 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.92 KP 1.03 ! LA 1.00 MK 1.00 NL 1.25 OV 0.90 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.87 KP 1.04 ! LA 1.02 MK 1.03 NL 1.21 OV 0.87 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.88 KP 1.04 ! LA 1.01 MK 1.00 NL 1.22 OV 0.87 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.87 KP 1.07 ! LA 1.02 MK 1.03 NL 1.21 OV 0.87 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.90 KP 1.01 ! LA 1.05 MK 0.98 NL 1.20 OV 0.89 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.062604Jy sigma=0.493551 ! Fit after self-cal, rms=0.058664Jy sigma=0.477120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=1.497 mas, bpa=-49.74 degrees ! Estimated noise=0.470448 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 = -0.00111782 Jy ! Component: 100 - total flux cleaned = -0.00104242 Jy ! Component: 150 - total flux cleaned = -0.00103954 Jy ! Component: 200 - total flux cleaned = -0.00113899 Jy ! Total flux subtracted in 200 components = -0.00113899 Jy ! Clean residual min=-0.001793 max=0.001966 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.136387 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.136387 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=0.058469Jy sigma=0.475554 ! Fit after self-cal, rms=0.058497Jy sigma=0.475125 ! 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=0.058497Jy sigma=0.475125 ! Fit after self-cal, rms=0.059585Jy sigma=0.471695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=1.505 mas, bpa=-49.65 degrees ! Estimated noise=0.471848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327966 Jy ! Component: 100 - total flux cleaned = -0.000259491 Jy ! Component: 150 - total flux cleaned = -0.000205026 Jy ! Component: 200 - total flux cleaned = -8.37061e-05 Jy ! Total flux subtracted in 200 components = -8.37061e-05 Jy ! Clean residual min=-0.001017 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.136304 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.136304 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=0.059551Jy sigma=0.471377 ! Fit after self-cal, rms=0.059588Jy sigma=0.471295 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 (-18.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750099 Jy ! Component: 100 - total flux cleaned = 0.000840919 Jy ! Component: 150 - total flux cleaned = 0.000962278 Jy ! Component: 200 - total flux cleaned = 0.00103594 Jy ! Total flux subtracted in 200 components = 0.00103594 Jy ! Clean residual min=-0.000988 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.13734 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.13734 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=0.059566Jy sigma=0.471113 ! Fit after self-cal, rms=0.059563Jy sigma=0.471098 ! Inverting map ! Added new window around map position (23.2, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653366 Jy ! Component: 100 - total flux cleaned = 0.00075623 Jy ! Component: 150 - total flux cleaned = 0.00083022 Jy ! Component: 200 - total flux cleaned = 0.000847933 Jy ! Total flux subtracted in 200 components = 0.000847933 Jy ! Clean residual min=-0.000974 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.138188 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.138188 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=0.059546Jy sigma=0.470945 ! Fit after self-cal, rms=0.059544Jy sigma=0.470930 ! Inverting map ! Added new window around map position (-12.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861643 Jy ! Component: 100 - total flux cleaned = 0.00105047 Jy ! Component: 150 - total flux cleaned = 0.0011033 Jy ! Component: 200 - total flux cleaned = 0.00113726 Jy ! Total flux subtracted in 200 components = 0.00113726 Jy ! Clean residual min=-0.000934 max=0.000883 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.139325 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.139325 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=0.059528Jy sigma=0.470783 ! Fit after self-cal, rms=0.059525Jy sigma=0.470770 ! 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=0.059525Jy sigma=0.470770 ! Fit after self-cal, rms=0.059487Jy sigma=0.470700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=1.505 mas, bpa=-49.78 degrees ! Estimated noise=0.471535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40783e-05 Jy ! Component: 100 - total flux cleaned = 9.10288e-05 Jy ! Component: 150 - total flux cleaned = 0.000175637 Jy ! Component: 200 - total flux cleaned = 0.000206863 Jy ! Total flux subtracted in 200 components = 0.000206863 Jy ! Clean residual min=-0.000932 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.139532 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.139532 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=0.059477Jy sigma=0.470604 ! Fit after self-cal, rms=0.059476Jy sigma=0.470599 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 = 5.06422e-05 Jy ! Component: 100 - total flux cleaned = 8.00729e-05 Jy ! Component: 150 - total flux cleaned = 0.000107677 Jy ! Component: 200 - total flux cleaned = 0.000107465 Jy ! Total flux subtracted in 200 components = 0.000107465 Jy ! Clean residual min=-0.000923 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.139639 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.139639 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=0.059470Jy sigma=0.470546 ! Fit after self-cal, rms=0.059469Jy sigma=0.470545 ! 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=0.059469Jy sigma=0.470545 ! Fit after self-cal, rms=0.059497Jy sigma=0.470532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=2.736 mas, bpa=-54.49 degrees ! Estimated noise=0.562748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19264e-06 Jy ! Component: 100 - total flux cleaned = 2.61544e-05 Jy ! Component: 150 - total flux cleaned = 4.68717e-05 Jy ! Component: 200 - total flux cleaned = 6.57341e-05 Jy ! Total flux subtracted in 200 components = 6.57341e-05 Jy ! Clean residual min=-0.000782 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.139705 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.139705 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=0.059493Jy sigma=0.470504 ! Fit after self-cal, rms=0.059494Jy sigma=0.470503 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 = 3.03734e-05 Jy ! Component: 100 - total flux cleaned = 3.90618e-05 Jy ! Component: 150 - total flux cleaned = 3.88046e-05 Jy ! Component: 200 - total flux cleaned = 3.06844e-05 Jy ! Total flux subtracted in 200 components = 3.06844e-05 Jy ! Clean residual min=-0.000764 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.139736 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.139736 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=0.059492Jy sigma=0.470487 ! Fit after self-cal, rms=0.059492Jy sigma=0.470486 ! 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=1.227 mas, bmaj=1.506 mas, bpa=-49.76 degrees ! Estimated noise=0.471603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 1.506 at -49.76 degrees (North through East) ! Clean map min=-0.00083532 max=0.10504 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=0.8748 mas, bmaj=1.142 mas, bpa=-49.97 degrees ! Estimated noise=1.04328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793187 Jy ! Component: 100 - total flux cleaned = 0.101963 Jy ! Component: 150 - total flux cleaned = 0.112636 Jy ! Component: 200 - total flux cleaned = 0.119112 Jy ! Total flux subtracted in 200 components = 0.119112 Jy ! Clean residual min=-0.003112 max=0.003492 Jy/beam ! Clean residual mean=0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.119112 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.119112 Jy ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.506 mas, bpa=-49.76 degrees ! Estimated noise=0.471603 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 = 0.00617661 Jy ! Component: 100 - total flux cleaned = 0.00973949 Jy ! Component: 150 - total flux cleaned = 0.0121637 Jy ! Component: 200 - total flux cleaned = 0.0139301 Jy ! Total flux subtracted in 200 components = 0.0139301 Jy ! Clean residual min=-0.001118 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.133042 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.133042 Jy ! Inverting map ! Added new window around map position (-1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147242 Jy ! Component: 100 - total flux cleaned = 0.00265305 Jy ! Component: 150 - total flux cleaned = 0.00348996 Jy ! Component: 200 - total flux cleaned = 0.00410579 Jy ! Total flux subtracted in 200 components = 0.00410579 Jy ! Clean residual min=-0.000972 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.137148 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.137148 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=2.623 mas, bmaj=2.736 mas, bpa=-54.49 degrees ! Estimated noise=0.562748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875283 Jy ! Component: 100 - total flux cleaned = 0.0014022 Jy ! Component: 150 - total flux cleaned = 0.00176776 Jy ! Component: 200 - total flux cleaned = 0.00198068 Jy ! Total flux subtracted in 200 components = 0.00198068 Jy ! Clean residual min=-0.000794 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.139129 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 = 0.000144733 Jy ! Component: 100 - total flux cleaned = 0.000248966 Jy ! Component: 150 - total flux cleaned = 0.000359826 Jy ! Component: 200 - total flux cleaned = 0.00045125 Jy ! Total flux subtracted in 200 components = 0.00045125 Jy ! Clean residual min=-0.000761 max=0.000763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.13958 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 125 components and 0.13958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.506 mas, bpa=-49.76 degrees ! Estimated noise=0.471603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83772e-06 Jy ! Component: 100 - total flux cleaned = -5.57001e-05 Jy ! Component: 150 - total flux cleaned = -2.03204e-05 Jy ! Component: 200 - total flux cleaned = 3.03818e-05 Jy ! Total flux subtracted in 200 components = 3.03818e-05 Jy ! Clean residual min=-0.000905 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.13961 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.13961 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=0.059498Jy sigma=0.470616 ! Fit after self-cal, rms=0.059483Jy sigma=0.470561 wmodel J2343+7003_X_map.mod ! Writing 147 model components to file: J2343+7003_X_map.mod wobs J2343+7003_X_uvs.fits ! Writing UV FITS file: J2343+7003_X_uvs.fits wwins J2343+7003_X_map.win ! wwins: Wrote 7 windows to J2343+7003_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 = -0.000300714 Jy ! Component: 100 - total flux cleaned = -0.000540961 Jy ! Component: 150 - total flux cleaned = -0.000755604 Jy ! Component: 200 - total flux cleaned = -0.000885199 Jy ! Component: 250 - total flux cleaned = -0.0010116 Jy ! Component: 300 - total flux cleaned = -0.00115943 Jy ! Component: 350 - total flux cleaned = -0.00133948 Jy ! Component: 400 - total flux cleaned = -0.00143355 Jy ! Component: 450 - total flux cleaned = -0.00153779 Jy ! Component: 500 - total flux cleaned = -0.00164016 Jy ! Component: 550 - total flux cleaned = -0.00169604 Jy ! Component: 600 - total flux cleaned = -0.0017623 Jy ! Component: 650 - total flux cleaned = -0.0018165 Jy ! Component: 700 - total flux cleaned = -0.0018702 Jy ! Component: 750 - total flux cleaned = -0.00193383 Jy ! Component: 800 - total flux cleaned = -0.0020277 Jy ! Component: 850 - total flux cleaned = -0.002048 Jy ! Component: 900 - total flux cleaned = -0.0021294 Jy ! Component: 950 - total flux cleaned = -0.00217956 Jy ! Component: 1000 - total flux cleaned = -0.00220949 Jy ! Component: 1050 - total flux cleaned = -0.002249 Jy ! Component: 1100 - total flux cleaned = -0.00231694 Jy ! Component: 1150 - total flux cleaned = -0.00238418 Jy ! Component: 1200 - total flux cleaned = -0.00240328 Jy ! Component: 1250 - total flux cleaned = -0.00245029 Jy ! Component: 1300 - total flux cleaned = -0.00246887 Jy ! Component: 1350 - total flux cleaned = -0.00251492 Jy ! Component: 1400 - total flux cleaned = -0.00254238 Jy ! Component: 1450 - total flux cleaned = -0.00254232 Jy ! Component: 1500 - total flux cleaned = -0.00258711 Jy ! Component: 1550 - total flux cleaned = -0.00263144 Jy ! Component: 1600 - total flux cleaned = -0.00265773 Jy ! Component: 1650 - total flux cleaned = -0.00267518 Jy ! Component: 1700 - total flux cleaned = -0.00272701 Jy ! Component: 1750 - total flux cleaned = -0.00276971 Jy ! Component: 1800 - total flux cleaned = -0.00278675 Jy ! Component: 1850 - total flux cleaned = -0.00286236 Jy ! Component: 1900 - total flux cleaned = -0.00288727 Jy ! Component: 1950 - total flux cleaned = -0.00289569 Jy ! Component: 2000 - total flux cleaned = -0.00296126 Jy ! Component: 2050 - total flux cleaned = -0.00296932 Jy ! Component: 2100 - total flux cleaned = -0.00300971 Jy ! Component: 2150 - total flux cleaned = -0.00303374 Jy ! Component: 2200 - total flux cleaned = -0.00306548 Jy ! Component: 2250 - total flux cleaned = -0.00308115 Jy ! Component: 2300 - total flux cleaned = -0.00308896 Jy ! Component: 2350 - total flux cleaned = -0.00310452 Jy ! Component: 2400 - total flux cleaned = -0.0031276 Jy ! Component: 2450 - total flux cleaned = -0.00315062 Jy ! Component: 2500 - total flux cleaned = -0.00318104 Jy ! Component: 2550 - total flux cleaned = -0.00318105 Jy ! Component: 2600 - total flux cleaned = -0.0032336 Jy ! Component: 2650 - total flux cleaned = -0.00324849 Jy ! Component: 2700 - total flux cleaned = -0.00326329 Jy ! Component: 2750 - total flux cleaned = -0.00325591 Jy ! Component: 2800 - total flux cleaned = -0.00327051 Jy ! Component: 2850 - total flux cleaned = -0.00329228 Jy ! Component: 2900 - total flux cleaned = -0.00330675 Jy ! Component: 2950 - total flux cleaned = -0.00332825 Jy ! Component: 3000 - total flux cleaned = -0.00329253 Jy ! Component: 3050 - total flux cleaned = -0.00329965 Jy ! Component: 3100 - total flux cleaned = -0.00332082 Jy ! Component: 3150 - total flux cleaned = -0.00332781 Jy ! Component: 3200 - total flux cleaned = -0.0033556 Jy ! Component: 3250 - total flux cleaned = -0.00334175 Jy ! Component: 3300 - total flux cleaned = -0.00338299 Jy ! Component: 3350 - total flux cleaned = -0.00338294 Jy ! Component: 3400 - total flux cleaned = -0.00338976 Jy ! Component: 3450 - total flux cleaned = -0.00336955 Jy ! Component: 3500 - total flux cleaned = -0.00339644 Jy ! Component: 3550 - total flux cleaned = -0.00338977 Jy ! Component: 3600 - total flux cleaned = -0.00341633 Jy ! Component: 3650 - total flux cleaned = -0.00340981 Jy ! Component: 3700 - total flux cleaned = -0.00341638 Jy ! Component: 3750 - total flux cleaned = -0.00344246 Jy ! Component: 3800 - total flux cleaned = -0.00341643 Jy ! Component: 3850 - total flux cleaned = -0.00342937 Jy ! Component: 3900 - total flux cleaned = -0.00342936 Jy ! Component: 3950 - total flux cleaned = -0.0034102 Jy ! Component: 4000 - total flux cleaned = -0.00342926 Jy ! Component: 4050 - total flux cleaned = -0.00342928 Jy ! Total flux subtracted in 4096 components = -0.003423 Jy ! Clean residual min=-0.000343 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.136187 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 437 components and 0.136187 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2343+7003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 1.506 at -49.76 degrees (North through East) ! Clean map min=-0.00055331 max=0.10489 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2343+7003_X_map.fits wmodel /image_prod/ug002_uva//J2343+7003_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J2343+7003_X_map.mod wobs /image_prod/ug002_uva//J2343+7003_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2343+7003_X_uvs.fits wwins /image_prod/ug002_uva//J2343+7003_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2343+7003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302542 0.302542 0.605085 1.21017 2.42034 4.84068 9.68136 19.3627 38.7254 77.4509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 991.596 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2343+7003_X_dfm.log closed on Thu Mar 5 06:24:20 2020