! Started logfile: /image_prod/ug002_uva//J1205+1042_X_a_dfm.log on Thu Mar 5 00:24:33 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//J1205+1042_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1205+1042_X_a_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1205+1042 ! ! 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 75600 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 J1205+1042_X_a] 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=1.002753Jy sigma=9.115554 ! Fit after self-cal, rms=0.975293Jy sigma=8.871096 ! 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=0.704 mas, bmaj=1.62 mas, bpa=-2.642 degrees ! Estimated noise=0.605015 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 = 0.0210427 Jy ! Component: 100 - total flux cleaned = 0.0251055 Jy ! Total flux subtracted in 100 components = 0.0251055 Jy ! Clean residual min=-0.001858 max=0.001964 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0251055 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0251055 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=0.055502Jy sigma=0.474834 ! Fit after self-cal, rms=0.053655Jy sigma=0.457196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448859 Jy ! Component: 100 - total flux cleaned = 0.00486892 Jy ! Total flux subtracted in 100 components = 0.00486892 Jy ! Clean residual min=-0.001732 max=0.001849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0299744 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0299744 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=0.053365Jy sigma=0.454710 ! Fit after self-cal, rms=0.053349Jy sigma=0.454570 ! 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=0.9161 mas, bmaj=1.972 mas, bpa=-2.04 degrees ! Estimated noise=0.286589 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 = -0.00054619 Jy ! Component: 100 - total flux cleaned = -0.000585767 Jy ! Component: 150 - total flux cleaned = -0.000612975 Jy ! Component: 200 - total flux cleaned = -0.000657133 Jy ! Total flux subtracted in 200 components = -0.000657133 Jy ! Clean residual min=-0.001167 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0293173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0293173 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=0.053304Jy sigma=0.454167 ! Fit after self-cal, rms=0.053255Jy sigma=0.453998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9161 x 1.972 at -2.04 degrees (North through East) ! Clean map min=-0.0011447 max=0.030175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.05 KP 1.19 ! LA 1.03 MK 1.07 NL 1.30 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.15 ! LA 1.00 MK 1.02 NL 1.24 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.00 KP 1.28 ! LA 1.00 MK 1.03 NL 1.27 OV 0.87 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.87 KP 1.25 ! LA 1.04 MK 1.12 NL 1.28 OV 0.85 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.05 KP 1.29 ! LA 0.94 MK 0.93 NL 1.29 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.88 KP 1.31 ! LA 1.03 MK 1.02 NL 1.28 OV 0.85 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.91 KP 1.32 ! LA 1.02 MK 0.96 NL 1.27 OV 0.82 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.93 KP 1.29 ! LA 0.96 MK 1.08 NL 1.23 OV 0.85 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.82 KP 1.29 ! LA 0.96 MK 0.93 NL 1.26 OV 0.86 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.89 KP 1.13 ! LA 0.94 MK 0.97 NL 1.28 OV 0.85 ! PT 0.93 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.84 KP 1.21 ! LA 0.96 MK 0.89 NL 1.18 OV 0.91 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.91 HN 0.91 KP 1.16 ! LA 1.04 MK 0.83 NL 1.23 OV 0.86 ! PT 0.83 SC 0.87 ! ! ! Fit before self-cal, rms=0.053255Jy sigma=0.453998 ! Fit after self-cal, rms=0.050922Jy sigma=0.451449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=1.934 mas, bpa=-0.8972 degrees ! Estimated noise=0.283067 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 = 0.000164012 Jy ! Component: 100 - total flux cleaned = 0.000180612 Jy ! Component: 150 - total flux cleaned = 0.000195782 Jy ! Component: 200 - total flux cleaned = 0.000216561 Jy ! Total flux subtracted in 200 components = 0.000216561 Jy ! Clean residual min=-0.000646 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0295338 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0295338 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=0.050919Jy sigma=0.451425 ! Fit after self-cal, rms=0.051011Jy sigma=0.450613 ! Inverting map ! Added new window around map position (6.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908091 Jy ! Component: 100 - total flux cleaned = 0.00142757 Jy ! Component: 150 - total flux cleaned = 0.00176163 Jy ! Component: 200 - total flux cleaned = 0.00190504 Jy ! Total flux subtracted in 200 components = 0.00190504 Jy ! Clean residual min=-0.000592 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0314389 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.0314389 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=0.050993Jy sigma=0.450445 ! Fit after self-cal, rms=0.050988Jy sigma=0.450342 ! 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=0.050988Jy sigma=0.450342 ! Fit after self-cal, rms=0.051346Jy sigma=0.449823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=1.929 mas, bpa=-0.6965 degrees ! Estimated noise=0.282701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490736 Jy ! Component: 100 - total flux cleaned = 0.000737199 Jy ! Component: 150 - total flux cleaned = 0.000836122 Jy ! Component: 200 - total flux cleaned = 0.000913267 Jy ! Total flux subtracted in 200 components = 0.000913267 Jy ! Clean residual min=-0.000577 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0323521 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0323521 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=0.051339Jy sigma=0.449764 ! Fit after self-cal, rms=0.051405Jy sigma=0.449605 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 (-4.8, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646425 Jy ! Component: 100 - total flux cleaned = 0.00101751 Jy ! Component: 150 - total flux cleaned = 0.00115091 Jy ! Component: 200 - total flux cleaned = 0.00128866 Jy ! Total flux subtracted in 200 components = 0.00128866 Jy ! Clean residual min=-0.000550 max=0.000564 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0336408 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0336408 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=0.051394Jy sigma=0.449512 ! Fit after self-cal, rms=0.051389Jy sigma=0.449463 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552806 Jy ! Component: 100 - total flux cleaned = 0.000902348 Jy ! Component: 150 - total flux cleaned = 0.00108145 Jy ! Component: 200 - total flux cleaned = 0.00118875 Jy ! Total flux subtracted in 200 components = 0.00118875 Jy ! Clean residual min=-0.000519 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0348296 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0348296 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=0.051381Jy sigma=0.449391 ! Fit after self-cal, rms=0.051382Jy sigma=0.449360 ! 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=0.051382Jy sigma=0.449360 ! Fit after self-cal, rms=0.051700Jy sigma=0.449305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=1.924 mas, bpa=-0.6524 degrees ! Estimated noise=0.282871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390222 Jy ! Component: 100 - total flux cleaned = 0.000568187 Jy ! Component: 150 - total flux cleaned = 0.000735505 Jy ! Component: 200 - total flux cleaned = 0.000855492 Jy ! Total flux subtracted in 200 components = 0.000855492 Jy ! Clean residual min=-0.000544 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0356851 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0356851 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=0.051694Jy sigma=0.449257 ! Fit after self-cal, rms=0.051710Jy sigma=0.449165 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 = 0.000290261 Jy ! Component: 100 - total flux cleaned = 0.000409777 Jy ! Component: 150 - total flux cleaned = 0.000498346 Jy ! Component: 200 - total flux cleaned = 0.000552773 Jy ! Total flux subtracted in 200 components = 0.000552773 Jy ! Clean residual min=-0.000549 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0362379 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.0362378 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=0.051706Jy sigma=0.449131 ! Fit after self-cal, rms=0.051706Jy sigma=0.449117 ! 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=0.051706Jy sigma=0.449117 ! Fit after self-cal, rms=0.051804Jy sigma=0.449103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=3.008 mas, bpa=0.9776 degrees ! Estimated noise=0.361694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035233 Jy ! Component: 100 - total flux cleaned = 0.000569907 Jy ! Component: 150 - total flux cleaned = 0.00068981 Jy ! Component: 200 - total flux cleaned = 0.000756394 Jy ! Total flux subtracted in 200 components = 0.000756394 Jy ! Clean residual min=-0.000520 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0369942 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.0369942 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=0.051802Jy sigma=0.449090 ! Fit after self-cal, rms=0.051811Jy sigma=0.449050 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 = 0.000189028 Jy ! Component: 100 - total flux cleaned = 0.000267142 Jy ! Component: 150 - total flux cleaned = 0.000320379 Jy ! Component: 200 - total flux cleaned = 0.000343157 Jy ! Total flux subtracted in 200 components = 0.000343157 Jy ! Clean residual min=-0.000521 max=0.000533 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0373374 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0373374 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=0.051810Jy sigma=0.449050 ! Fit after self-cal, rms=0.051812Jy sigma=0.449036 ! 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=0.896 mas, bmaj=1.92 mas, bpa=-0.5994 degrees ! Estimated noise=0.283004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 1.92 at -0.5994 degrees (North through East) ! Clean map min=-0.00051414 max=0.029621 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=0.6923 mas, bmaj=1.585 mas, bpa=-1.438 degrees ! Estimated noise=0.580764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229162 Jy ! Component: 100 - total flux cleaned = 0.0285768 Jy ! Component: 150 - total flux cleaned = 0.0301958 Jy ! Component: 200 - total flux cleaned = 0.0311017 Jy ! Total flux subtracted in 200 components = 0.0311017 Jy ! Clean residual min=-0.001324 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0311017 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 0.0311017 Jy ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=1.92 mas, bpa=-0.5994 degrees ! Estimated noise=0.283004 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 = 0.00155252 Jy ! Component: 100 - total flux cleaned = 0.00224465 Jy ! Component: 150 - total flux cleaned = 0.00285591 Jy ! Component: 200 - total flux cleaned = 0.00338967 Jy ! Total flux subtracted in 200 components = 0.00338967 Jy ! Clean residual min=-0.000656 max=0.000628 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0344913 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0344913 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=2.174 mas, bmaj=3.008 mas, bpa=0.9776 degrees ! Estimated noise=0.361694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945706 Jy ! Component: 100 - total flux cleaned = 0.00158204 Jy ! Component: 150 - total flux cleaned = 0.00206747 Jy ! Component: 200 - total flux cleaned = 0.00234794 Jy ! Total flux subtracted in 200 components = 0.00234794 Jy ! Clean residual min=-0.000558 max=0.000625 Jy/beam ! Clean residual mean=0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0368393 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 = 0.000105887 Jy ! Component: 100 - total flux cleaned = 0.000211602 Jy ! Component: 150 - total flux cleaned = 0.000325206 Jy ! Component: 200 - total flux cleaned = 0.000407343 Jy ! Total flux subtracted in 200 components = 0.000407343 Jy ! Clean residual min=-0.000543 max=0.000566 Jy/beam ! Clean residual mean=0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0372466 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 92 components and 0.0372466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=1.92 mas, bpa=-0.5994 degrees ! Estimated noise=0.283004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.68348e-05 Jy ! Component: 100 - total flux cleaned = -2.87426e-05 Jy ! Component: 150 - total flux cleaned = -1.00737e-05 Jy ! Component: 200 - total flux cleaned = 3.66113e-05 Jy ! Total flux subtracted in 200 components = 3.66113e-05 Jy ! Clean residual min=-0.000532 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0372832 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.0372832 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=0.051821Jy sigma=0.449155 ! Fit after self-cal, rms=0.051823Jy sigma=0.449111 wmodel J1205+1042_X_a_map.mod ! Writing 105 model components to file: J1205+1042_X_a_map.mod wobs J1205+1042_X_a_uvs.fits ! Writing UV FITS file: J1205+1042_X_a_uvs.fits wwins J1205+1042_X_a_map.win ! wwins: Wrote 4 windows to J1205+1042_X_a_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 = -5.03668e-05 Jy ! Component: 100 - total flux cleaned = -5.9326e-05 Jy ! Component: 150 - total flux cleaned = -5.90177e-05 Jy ! Component: 200 - total flux cleaned = -6.70219e-05 Jy ! Component: 250 - total flux cleaned = -6.70681e-05 Jy ! Component: 300 - total flux cleaned = -9.86372e-05 Jy ! Component: 350 - total flux cleaned = -9.86151e-05 Jy ! Component: 400 - total flux cleaned = -0.000129094 Jy ! Component: 450 - total flux cleaned = -0.000159077 Jy ! Component: 500 - total flux cleaned = -0.000188712 Jy ! Component: 550 - total flux cleaned = -0.000217821 Jy ! Component: 600 - total flux cleaned = -0.000239478 Jy ! Component: 650 - total flux cleaned = -0.00026095 Jy ! Component: 700 - total flux cleaned = -0.00029621 Jy ! Component: 750 - total flux cleaned = -0.000289361 Jy ! Component: 800 - total flux cleaned = -0.000303123 Jy ! Component: 850 - total flux cleaned = -0.000282653 Jy ! Component: 900 - total flux cleaned = -0.000289353 Jy ! Component: 950 - total flux cleaned = -0.00027595 Jy ! Component: 1000 - total flux cleaned = -0.000282651 Jy ! Component: 1050 - total flux cleaned = -0.000269571 Jy ! Component: 1100 - total flux cleaned = -0.000269634 Jy ! Component: 1150 - total flux cleaned = -0.000276111 Jy ! Component: 1200 - total flux cleaned = -0.00028257 Jy ! Component: 1250 - total flux cleaned = -0.000288903 Jy ! Component: 1300 - total flux cleaned = -0.000320399 Jy ! Component: 1350 - total flux cleaned = -0.000326646 Jy ! Component: 1400 - total flux cleaned = -0.000308179 Jy ! Component: 1450 - total flux cleaned = -0.000357307 Jy ! Component: 1500 - total flux cleaned = -0.000326959 Jy ! Component: 1550 - total flux cleaned = -0.000387353 Jy ! Component: 1600 - total flux cleaned = -0.000393373 Jy ! Component: 1650 - total flux cleaned = -0.000405198 Jy ! Component: 1700 - total flux cleaned = -0.000399297 Jy ! Component: 1750 - total flux cleaned = -0.000428576 Jy ! Component: 1800 - total flux cleaned = -0.000428611 Jy ! Component: 1850 - total flux cleaned = -0.000463325 Jy ! Component: 1900 - total flux cleaned = -0.000474836 Jy ! Component: 1950 - total flux cleaned = -0.000463385 Jy ! Component: 2000 - total flux cleaned = -0.000491754 Jy ! Component: 2050 - total flux cleaned = -0.000514256 Jy ! Component: 2100 - total flux cleaned = -0.000514285 Jy ! Component: 2150 - total flux cleaned = -0.000525429 Jy ! Component: 2200 - total flux cleaned = -0.000558553 Jy ! Component: 2250 - total flux cleaned = -0.000569525 Jy ! Component: 2300 - total flux cleaned = -0.000574989 Jy ! Component: 2350 - total flux cleaned = -0.000591193 Jy ! Component: 2400 - total flux cleaned = -0.000596522 Jy ! Component: 2450 - total flux cleaned = -0.000617927 Jy ! Component: 2500 - total flux cleaned = -0.000628562 Jy ! Component: 2550 - total flux cleaned = -0.000644429 Jy ! Component: 2600 - total flux cleaned = -0.000649654 Jy ! Component: 2650 - total flux cleaned = -0.000696599 Jy ! Component: 2700 - total flux cleaned = -0.000696612 Jy ! Component: 2750 - total flux cleaned = -0.000712047 Jy ! Component: 2800 - total flux cleaned = -0.000722267 Jy ! Component: 2850 - total flux cleaned = -0.000747693 Jy ! Component: 2900 - total flux cleaned = -0.000747678 Jy ! Component: 2950 - total flux cleaned = -0.000742635 Jy ! Component: 3000 - total flux cleaned = -0.000737639 Jy ! Component: 3050 - total flux cleaned = -0.000757561 Jy ! Component: 3100 - total flux cleaned = -0.000767444 Jy ! Component: 3150 - total flux cleaned = -0.000747781 Jy ! Component: 3200 - total flux cleaned = -0.000747788 Jy ! Component: 3250 - total flux cleaned = -0.000752706 Jy ! Component: 3300 - total flux cleaned = -0.00076729 Jy ! Component: 3350 - total flux cleaned = -0.000781752 Jy ! Component: 3400 - total flux cleaned = -0.000805751 Jy ! Component: 3450 - total flux cleaned = -0.000796191 Jy ! Component: 3500 - total flux cleaned = -0.000791464 Jy ! Component: 3550 - total flux cleaned = -0.000805666 Jy ! Component: 3600 - total flux cleaned = -0.000824465 Jy ! Component: 3650 - total flux cleaned = -0.000824435 Jy ! Component: 3700 - total flux cleaned = -0.000829054 Jy ! Component: 3750 - total flux cleaned = -0.000833684 Jy ! Component: 3800 - total flux cleaned = -0.000838303 Jy ! Component: 3850 - total flux cleaned = -0.000829129 Jy ! Component: 3900 - total flux cleaned = -0.000856467 Jy ! Component: 3950 - total flux cleaned = -0.00086554 Jy ! Component: 4000 - total flux cleaned = -0.000838442 Jy ! Component: 4050 - total flux cleaned = -0.000842959 Jy ! Total flux subtracted in 4096 components = -0.000834007 Jy ! Clean residual min=-0.000260 max=0.000267 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0364492 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 421 components and 0.0364492 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1205+1042_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 1.92 at -0.5994 degrees (North through East) ! Clean map min=-0.00040264 max=0.029204 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1205+1042_X_a_map.fits wmodel /image_prod/ug002_uva//J1205+1042_X_a_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J1205+1042_X_a_map.mod wobs /image_prod/ug002_uva//J1205+1042_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1205+1042_X_a_uvs.fits wwins /image_prod/ug002_uva//J1205+1042_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1205+1042_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0292044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.74403e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795499 0.795499 1.591 3.18199 6.36399 12.728 25.456 50.9119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.121 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1205+1042_X_a_dfm.log closed on Thu Mar 5 00:24:40 2020