! Started logfile: /image_prod/ug002_uva//J1538-0346_X_dfm.log on Thu Mar 5 02:21:07 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//J1538-0346_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1538-0346_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87 visibilities/baseline/integration-bin. ! Found source: J1538-0346 ! ! 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 28188 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 J1538-0346_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003920Jy sigma=8.789614 ! Fit after self-cal, rms=0.955969Jy sigma=8.353423 ! 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=0.7549 mas, bmaj=1.723 mas, bpa=1.479 degrees ! Estimated noise=0.87524 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 = 0.0334855 Jy ! Component: 100 - total flux cleaned = 0.0428559 Jy ! Total flux subtracted in 100 components = 0.0428559 Jy ! Clean residual min=-0.004190 max=0.011578 Jy/beam ! Clean residual mean=-0.000006 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0428559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0428559 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=0.064715Jy sigma=0.536125 ! Fit after self-cal, rms=0.062840Jy sigma=0.520418 ! Inverting map ! Added new window around map position (-6.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119478 Jy ! Component: 100 - total flux cleaned = 0.0181568 Jy ! Total flux subtracted in 100 components = 0.0181568 Jy ! Clean residual min=-0.003065 max=0.003597 Jy/beam ! Clean residual mean=0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0610127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0610127 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=0.060157Jy sigma=0.493182 ! Fit after self-cal, rms=0.059629Jy sigma=0.489053 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631511 Jy ! Component: 100 - total flux cleaned = 0.00995537 Jy ! Total flux subtracted in 100 components = 0.00995537 Jy ! Clean residual min=-0.002515 max=0.003053 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0709681 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0709681 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=0.058731Jy sigma=0.479749 ! Fit after self-cal, rms=0.058627Jy sigma=0.478990 ! 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=0.9611 mas, bmaj=2.073 mas, bpa=2.015 degrees ! Estimated noise=0.488708 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 = 0.00528005 Jy ! Component: 100 - total flux cleaned = 0.00858682 Jy ! Component: 150 - total flux cleaned = 0.0110578 Jy ! Component: 200 - total flux cleaned = 0.0129613 Jy ! Total flux subtracted in 200 components = 0.0129613 Jy ! Clean residual min=-0.002352 max=0.003434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0839294 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0839294 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=0.058103Jy sigma=0.473272 ! Fit after self-cal, rms=0.058053Jy sigma=0.472671 ! Inverting map ! Added new window around map position (-7.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370299 Jy ! Component: 100 - total flux cleaned = 0.0061732 Jy ! Component: 150 - total flux cleaned = 0.00800549 Jy ! Component: 200 - total flux cleaned = 0.00949665 Jy ! Total flux subtracted in 200 components = 0.00949665 Jy ! Clean residual min=-0.002198 max=0.002072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.093426 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.093426 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=0.057783Jy sigma=0.469698 ! Fit after self-cal, rms=0.057745Jy sigma=0.469330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 2.073 at 2.015 degrees (North through East) ! Clean map min=-0.0018826 max=0.048365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.08 KP 1.05 ! LA 0.94 MK 1.04 NL 1.17 OV 0.88 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.97 KP 1.07 ! LA 0.97 MK 1.04 NL 1.13 OV 0.89 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.09 ! LA 1.00 MK 1.10 NL 1.17 OV 0.92 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.02 ! LA 0.94 MK 1.04 NL 1.19 OV 0.88 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.10 ! LA 0.99 MK 0.99 NL 1.10 OV 0.86 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.06 ! LA 0.99 MK 1.04 NL 1.18 OV 0.89 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 1.07 ! LA 0.99 MK 1.05 NL 1.19 OV 0.88 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.10 ! LA 0.99 MK 1.02 NL 1.15 OV 0.90 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.08 ! LA 0.91 MK 1.00 NL 1.21 OV 0.88 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.04 ! LA 0.96 MK 1.05 NL 1.12 OV 0.90 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.90 KP 1.06 ! LA 1.01 MK 1.03 NL 1.15 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.98 KP 1.06 ! LA 1.02 MK 0.96 NL 1.16 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.057745Jy sigma=0.469330 ! Fit after self-cal, rms=0.056502Jy sigma=0.465914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9684 mas, bmaj=2.095 mas, bpa=2.393 degrees ! Estimated noise=0.482847 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 = 0.00143443 Jy ! Component: 100 - total flux cleaned = 0.0020982 Jy ! Component: 150 - total flux cleaned = 0.00242331 Jy ! Component: 200 - total flux cleaned = 0.00259894 Jy ! Total flux subtracted in 200 components = 0.00259894 Jy ! Clean residual min=-0.001178 max=0.001188 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.096025 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.096025 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=0.056460Jy sigma=0.465434 ! Fit after self-cal, rms=0.056513Jy sigma=0.465168 ! 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=0.056513Jy sigma=0.465168 ! Fit after self-cal, rms=0.056815Jy sigma=0.464135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9666 mas, bmaj=2.095 mas, bpa=2.241 degrees ! Estimated noise=0.48314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062161 Jy ! Component: 100 - total flux cleaned = 0.000805435 Jy ! Component: 150 - total flux cleaned = 0.000962279 Jy ! Component: 200 - total flux cleaned = 0.0010645 Jy ! Total flux subtracted in 200 components = 0.0010645 Jy ! Clean residual min=-0.001082 max=0.001024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0970895 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0970895 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=0.056800Jy sigma=0.463987 ! Fit after self-cal, rms=0.056818Jy sigma=0.463926 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 = 0.000211707 Jy ! Component: 100 - total flux cleaned = 0.000259261 Jy ! Component: 150 - total flux cleaned = 0.00027303 Jy ! Component: 200 - total flux cleaned = 0.000286605 Jy ! Total flux subtracted in 200 components = 0.000286605 Jy ! Clean residual min=-0.001040 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0973761 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0973761 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=0.056810Jy sigma=0.463856 ! Fit after self-cal, rms=0.056808Jy sigma=0.463852 ! 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=0.056808Jy sigma=0.463852 ! Fit after self-cal, rms=0.056791Jy sigma=0.463707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=2.092 mas, bpa=2.17 degrees ! Estimated noise=0.481777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4366e-05 Jy ! Component: 100 - total flux cleaned = 0.000152179 Jy ! Component: 150 - total flux cleaned = 0.000188704 Jy ! Component: 200 - total flux cleaned = 0.000199644 Jy ! Total flux subtracted in 200 components = 0.000199644 Jy ! Clean residual min=-0.001012 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0975757 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.0975757 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=0.056785Jy sigma=0.463657 ! Fit after self-cal, rms=0.056794Jy sigma=0.463642 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 (27, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704958 Jy ! Component: 100 - total flux cleaned = 0.000796381 Jy ! Component: 150 - total flux cleaned = 0.000912181 Jy ! Component: 200 - total flux cleaned = 0.00102738 Jy ! Total flux subtracted in 200 components = 0.00102738 Jy ! Clean residual min=-0.000951 max=0.000971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0986031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.0986031 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=0.056779Jy sigma=0.463512 ! Fit after self-cal, rms=0.056776Jy sigma=0.463496 ! 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=0.056776Jy sigma=0.463496 ! Fit after self-cal, rms=0.056564Jy sigma=0.463484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=3.478 mas, bpa=3.458 degrees ! Estimated noise=0.583397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167875 Jy ! Component: 100 - total flux cleaned = 0.000306989 Jy ! Component: 150 - total flux cleaned = 0.000426923 Jy ! Component: 200 - total flux cleaned = 0.000550179 Jy ! Total flux subtracted in 200 components = 0.000550179 Jy ! Clean residual min=-0.000966 max=0.000910 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0991533 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.0991533 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=0.056564Jy sigma=0.463464 ! Fit after self-cal, rms=0.056566Jy sigma=0.463452 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 = 7.88001e-05 Jy ! Component: 100 - total flux cleaned = 0.000204643 Jy ! Component: 150 - total flux cleaned = 0.000304987 Jy ! Component: 200 - total flux cleaned = 0.000395029 Jy ! Total flux subtracted in 200 components = 0.000395029 Jy ! Clean residual min=-0.000940 max=0.000886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0995483 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 130 components and 0.0995483 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=0.056567Jy sigma=0.463456 ! Fit after self-cal, rms=0.056567Jy sigma=0.463451 ! 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=0.9613 mas, bmaj=2.09 mas, bpa=2.146 degrees ! Estimated noise=0.480205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 2.09 at 2.146 degrees (North through East) ! Clean map min=-0.00090297 max=0.047726 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=0.7549 mas, bmaj=1.733 mas, bpa=1.755 degrees ! Estimated noise=0.862543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354443 Jy ! Component: 100 - total flux cleaned = 0.0512654 Jy ! Component: 150 - total flux cleaned = 0.0607855 Jy ! Component: 200 - total flux cleaned = 0.0668177 Jy ! Total flux subtracted in 200 components = 0.0668177 Jy ! Clean residual min=-0.002592 max=0.003254 Jy/beam ! Clean residual mean=0.000003 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0668177 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0668177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=2.09 mas, bpa=2.146 degrees ! Estimated noise=0.480205 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 = 0.00629209 Jy ! Component: 100 - total flux cleaned = 0.0109971 Jy ! Component: 150 - total flux cleaned = 0.0147039 Jy ! Component: 200 - total flux cleaned = 0.0176693 Jy ! Total flux subtracted in 200 components = 0.0176693 Jy ! Clean residual min=-0.001377 max=0.001980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.084487 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 60 components and 0.084487 Jy ! Inverting map ! Added new window around map position (-6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244054 Jy ! Component: 100 - total flux cleaned = 0.0044194 Jy ! Component: 150 - total flux cleaned = 0.00604718 Jy ! Component: 200 - total flux cleaned = 0.00742138 Jy ! Total flux subtracted in 200 components = 0.00742138 Jy ! Clean residual min=-0.001004 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0919084 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.0919084 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=2.151 mas, bmaj=3.478 mas, bpa=3.458 degrees ! Estimated noise=0.583397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196481 Jy ! Component: 100 - total flux cleaned = 0.00334269 Jy ! Component: 150 - total flux cleaned = 0.00442843 Jy ! Component: 200 - total flux cleaned = 0.00531827 Jy ! Total flux subtracted in 200 components = 0.00531827 Jy ! Clean residual min=-0.001111 max=0.001165 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0972267 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 = 0.000737727 Jy ! Component: 100 - total flux cleaned = 0.00114301 Jy ! Component: 150 - total flux cleaned = 0.00152321 Jy ! Component: 200 - total flux cleaned = 0.00182326 Jy ! Total flux subtracted in 200 components = 0.00182326 Jy ! Clean residual min=-0.000991 max=0.000997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.09905 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 135 components and 0.0990499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=2.09 mas, bpa=2.146 degrees ! Estimated noise=0.480205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106775 Jy ! Component: 100 - total flux cleaned = 0.000267615 Jy ! Component: 150 - total flux cleaned = 0.000369289 Jy ! Component: 200 - total flux cleaned = 0.00048213 Jy ! Total flux subtracted in 200 components = 0.00048213 Jy ! Clean residual min=-0.000933 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0995321 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.0995321 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=0.056574Jy sigma=0.463501 ! Fit after self-cal, rms=0.056565Jy sigma=0.463409 wmodel J1538-0346_X_map.mod ! Writing 156 model components to file: J1538-0346_X_map.mod wobs J1538-0346_X_uvs.fits ! Writing UV FITS file: J1538-0346_X_uvs.fits wwins J1538-0346_X_map.win ! wwins: Wrote 5 windows to J1538-0346_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 = -0.000225333 Jy ! Component: 100 - total flux cleaned = -0.000303345 Jy ! Component: 150 - total flux cleaned = -0.000274196 Jy ! Component: 200 - total flux cleaned = -0.000245676 Jy ! Component: 250 - total flux cleaned = -0.000203992 Jy ! Component: 300 - total flux cleaned = -0.000204262 Jy ! Component: 350 - total flux cleaned = -0.000217474 Jy ! Component: 400 - total flux cleaned = -0.000217553 Jy ! Component: 450 - total flux cleaned = -0.000243579 Jy ! Component: 500 - total flux cleaned = -0.000281641 Jy ! Component: 550 - total flux cleaned = -0.000331928 Jy ! Component: 600 - total flux cleaned = -0.000381368 Jy ! Component: 650 - total flux cleaned = -0.000478566 Jy ! Component: 700 - total flux cleaned = -0.000574401 Jy ! Component: 750 - total flux cleaned = -0.00065707 Jy ! Component: 800 - total flux cleaned = -0.000703957 Jy ! Component: 850 - total flux cleaned = -0.000819399 Jy ! Component: 900 - total flux cleaned = -0.000830733 Jy ! Component: 950 - total flux cleaned = -0.000932606 Jy ! Component: 1000 - total flux cleaned = -0.000955256 Jy ! Component: 1050 - total flux cleaned = -0.00103282 Jy ! Component: 1100 - total flux cleaned = -0.0011096 Jy ! Component: 1150 - total flux cleaned = -0.0011532 Jy ! Component: 1200 - total flux cleaned = -0.00125006 Jy ! Component: 1250 - total flux cleaned = -0.00130347 Jy ! Component: 1300 - total flux cleaned = -0.00134578 Jy ! Component: 1350 - total flux cleaned = -0.00142974 Jy ! Component: 1400 - total flux cleaned = -0.00150256 Jy ! Component: 1450 - total flux cleaned = -0.00157487 Jy ! Component: 1500 - total flux cleaned = -0.00163606 Jy ! Component: 1550 - total flux cleaned = -0.00167667 Jy ! Component: 1600 - total flux cleaned = -0.00174708 Jy ! Component: 1650 - total flux cleaned = -0.00180714 Jy ! Component: 1700 - total flux cleaned = -0.00188645 Jy ! Component: 1750 - total flux cleaned = -0.00195523 Jy ! Component: 1800 - total flux cleaned = -0.00203311 Jy ! Component: 1850 - total flux cleaned = -0.00209121 Jy ! Component: 1900 - total flux cleaned = -0.00215833 Jy ! Component: 1950 - total flux cleaned = -0.00222499 Jy ! Component: 2000 - total flux cleaned = -0.00223435 Jy ! Component: 2050 - total flux cleaned = -0.00233758 Jy ! Component: 2100 - total flux cleaned = -0.00234697 Jy ! Component: 2150 - total flux cleaned = -0.0024673 Jy ! Component: 2200 - total flux cleaned = -0.00250407 Jy ! Component: 2250 - total flux cleaned = -0.00257707 Jy ! Component: 2300 - total flux cleaned = -0.00261344 Jy ! Component: 2350 - total flux cleaned = -0.00271244 Jy ! Component: 2400 - total flux cleaned = -0.0027214 Jy ! Component: 2450 - total flux cleaned = -0.00282801 Jy ! Component: 2500 - total flux cleaned = -0.00284563 Jy ! Component: 2550 - total flux cleaned = -0.00290693 Jy ! Component: 2600 - total flux cleaned = -0.00295049 Jy ! Component: 2650 - total flux cleaned = -0.00299374 Jy ! Component: 2700 - total flux cleaned = -0.0030453 Jy ! Component: 2750 - total flux cleaned = -0.00310501 Jy ! Component: 2800 - total flux cleaned = -0.00313051 Jy ! Component: 2850 - total flux cleaned = -0.00322321 Jy ! Component: 2900 - total flux cleaned = -0.00324833 Jy ! Component: 2950 - total flux cleaned = -0.00330666 Jy ! Component: 3000 - total flux cleaned = -0.00333148 Jy ! Component: 3050 - total flux cleaned = -0.00337277 Jy ! Component: 3100 - total flux cleaned = -0.00342997 Jy ! Component: 3150 - total flux cleaned = -0.00348689 Jy ! Component: 3200 - total flux cleaned = -0.00347885 Jy ! Component: 3250 - total flux cleaned = -0.00351914 Jy ! Component: 3300 - total flux cleaned = -0.00359913 Jy ! Component: 3350 - total flux cleaned = -0.00359916 Jy ! Component: 3400 - total flux cleaned = -0.00360717 Jy ! Component: 3450 - total flux cleaned = -0.00361507 Jy ! Component: 3500 - total flux cleaned = -0.00366989 Jy ! Component: 3550 - total flux cleaned = -0.00370885 Jy ! Component: 3600 - total flux cleaned = -0.00373207 Jy ! Component: 3650 - total flux cleaned = -0.00376288 Jy ! Component: 3700 - total flux cleaned = -0.00373979 Jy ! Component: 3750 - total flux cleaned = -0.00377032 Jy ! Component: 3800 - total flux cleaned = -0.00381589 Jy ! Component: 3850 - total flux cleaned = -0.00382346 Jy ! Component: 3900 - total flux cleaned = -0.00384603 Jy ! Component: 3950 - total flux cleaned = -0.00385355 Jy ! Component: 4000 - total flux cleaned = -0.0038834 Jy ! Component: 4050 - total flux cleaned = -0.00392043 Jy ! Total flux subtracted in 4096 components = -0.00391303 Jy ! Clean residual min=-0.000427 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.095619 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 454 components and 0.095619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1538-0346_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 2.09 at 2.146 degrees (North through East) ! Clean map min=-0.00068706 max=0.047261 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1538-0346_X_map.fits wmodel /image_prod/ug002_uva//J1538-0346_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J1538-0346_X_map.mod wobs /image_prod/ug002_uva//J1538-0346_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1538-0346_X_uvs.fits wwins /image_prod/ug002_uva//J1538-0346_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1538-0346_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0472607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.805045 0.805045 1.61009 3.22018 6.44036 12.8807 25.7614 51.5229 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 372.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1538-0346_X_dfm.log closed on Thu Mar 5 02:21:12 2020