! Started logfile: /image_prod/ug002_uva//J1634-2058_X_dfm.log on Thu Mar 5 02:48:06 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//J1634-2058_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1634-2058_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885556 visibilities/baseline/integration-bin. ! Found source: J1634-2058 ! ! 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 19128 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 J1634-2058_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010995Jy sigma=8.251347 ! Fit after self-cal, rms=0.893377Jy sigma=7.270161 ! 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=0.6388 mas, bmaj=1.626 mas, bpa=-3.081 degrees ! Estimated noise=1.32038 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 = 0.0790565 Jy ! Component: 100 - total flux cleaned = 0.10006 Jy ! Total flux subtracted in 100 components = 0.10006 Jy ! Clean residual min=-0.005476 max=0.015167 Jy/beam ! Clean residual mean=-0.000011 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.10006 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.10006 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=0.072983Jy sigma=0.538901 ! Fit after self-cal, rms=0.072840Jy sigma=0.537952 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142086 Jy ! Component: 100 - total flux cleaned = 0.0222457 Jy ! Total flux subtracted in 100 components = 0.0222457 Jy ! Clean residual min=-0.004284 max=0.006994 Jy/beam ! Clean residual mean=-0.000005 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.122305 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.122305 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=0.068639Jy sigma=0.498195 ! Fit after self-cal, rms=0.068363Jy sigma=0.495826 ! 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=0.8282 mas, bmaj=2.04 mas, bpa=-2.744 degrees ! Estimated noise=0.642615 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 = 0.0109703 Jy ! Component: 100 - total flux cleaned = 0.0167891 Jy ! Component: 150 - total flux cleaned = 0.0201081 Jy ! Component: 200 - total flux cleaned = 0.0220597 Jy ! Total flux subtracted in 200 components = 0.0220597 Jy ! Clean residual min=-0.003598 max=0.005790 Jy/beam ! Clean residual mean=0.000008 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.144365 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.144365 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=0.066633Jy sigma=0.480286 ! Fit after self-cal, rms=0.066449Jy sigma=0.478309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8282 x 2.04 at -2.744 degrees (North through East) ! Clean map min=-0.0031878 max=0.1063 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 0.99 KP 1.05 ! LA 1.06 MK 0.97 NL 1.21 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.04 ! LA 1.09 MK 0.97 NL 1.21 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.92 KP 1.05 ! LA 1.02 MK 0.94 NL 1.18 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.92 KP 1.05 ! LA 1.06 MK 0.99 NL 1.16 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.03 KP 1.05 ! LA 1.06 MK 1.02 NL 1.18 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.92 KP 1.02 ! LA 1.05 MK 0.99 NL 1.12 OV 0.95 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.03 ! LA 1.08 MK 1.00 NL 1.13 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.02 ! LA 1.04 MK 0.96 NL 1.19 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.06 ! LA 1.03 MK 0.98 NL 1.24 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.07 ! LA 1.03 MK 0.93 NL 1.15 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.07 ! LA 1.04 MK 0.93 NL 1.17 OV 0.87 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.95 KP 1.03 ! LA 1.07 MK 0.99 NL 1.11 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.066449Jy sigma=0.478309 ! Fit after self-cal, rms=0.064783Jy sigma=0.470607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=2.036 mas, bpa=-2.87 degrees ! Estimated noise=0.640782 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 (-3.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248005 Jy ! Component: 100 - total flux cleaned = 0.00311441 Jy ! Component: 150 - total flux cleaned = 0.00322687 Jy ! Component: 200 - total flux cleaned = 0.00325688 Jy ! Total flux subtracted in 200 components = 0.00325688 Jy ! Clean residual min=-0.001456 max=0.001573 Jy/beam ! Clean residual mean=0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.147622 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.147622 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=0.064682Jy sigma=0.469701 ! Fit after self-cal, rms=0.064692Jy sigma=0.469447 ! 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=0.064692Jy sigma=0.469447 ! Fit after self-cal, rms=0.064737Jy sigma=0.468252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=2.033 mas, bpa=-2.837 degrees ! Estimated noise=0.640243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113669 Jy ! Component: 100 - total flux cleaned = 0.00146141 Jy ! Component: 150 - total flux cleaned = 0.00147884 Jy ! Component: 200 - total flux cleaned = 0.00149489 Jy ! Total flux subtracted in 200 components = 0.00149489 Jy ! Clean residual min=-0.001212 max=0.001229 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.149117 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.149117 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=0.064713Jy sigma=0.468064 ! Fit after self-cal, rms=0.064721Jy sigma=0.468019 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101344 Jy ! Component: 100 - total flux cleaned = 0.00115756 Jy ! Component: 150 - total flux cleaned = 0.00121744 Jy ! Component: 200 - total flux cleaned = 0.00127105 Jy ! Total flux subtracted in 200 components = 0.00127105 Jy ! Clean residual min=-0.001123 max=0.001125 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.150388 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.150388 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=0.064699Jy sigma=0.467861 ! Fit after self-cal, rms=0.064699Jy sigma=0.467848 ! 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=0.064699Jy sigma=0.467848 ! Fit after self-cal, rms=0.064752Jy sigma=0.467790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=2.032 mas, bpa=-2.831 degrees ! Estimated noise=0.640479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055601 Jy ! Component: 100 - total flux cleaned = 0.000644069 Jy ! Component: 150 - total flux cleaned = 0.000707541 Jy ! Component: 200 - total flux cleaned = 0.000736693 Jy ! Total flux subtracted in 200 components = 0.000736693 Jy ! Clean residual min=-0.001071 max=0.001064 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.151125 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.151125 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=0.064742Jy sigma=0.467721 ! Fit after self-cal, rms=0.064744Jy sigma=0.467715 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 = 0.000181722 Jy ! Component: 100 - total flux cleaned = 0.000209631 Jy ! Component: 150 - total flux cleaned = 0.000235759 Jy ! Component: 200 - total flux cleaned = 0.000248117 Jy ! Total flux subtracted in 200 components = 0.000248117 Jy ! Clean residual min=-0.001069 max=0.001042 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.151373 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.151373 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=0.064738Jy sigma=0.467678 ! Fit after self-cal, rms=0.064738Jy sigma=0.467676 ! 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=0.064738Jy sigma=0.467676 ! Fit after self-cal, rms=0.064773Jy sigma=0.467670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=4.907 mas, bpa=1.657 degrees ! Estimated noise=0.816402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450898 Jy ! Component: 100 - total flux cleaned = 0.000609511 Jy ! Component: 150 - total flux cleaned = 0.000676209 Jy ! Component: 200 - total flux cleaned = 0.000710949 Jy ! Total flux subtracted in 200 components = 0.000710949 Jy ! Clean residual min=-0.001055 max=0.001239 Jy/beam ! Clean residual mean=0.000005 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.152084 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.152084 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=0.064771Jy sigma=0.467663 ! Fit after self-cal, rms=0.064772Jy sigma=0.467660 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 = 7.78595e-05 Jy ! Component: 100 - total flux cleaned = 0.000103343 Jy ! Component: 150 - total flux cleaned = 0.000120442 Jy ! Component: 200 - total flux cleaned = 0.000125907 Jy ! Total flux subtracted in 200 components = 0.000125907 Jy ! Clean residual min=-0.001031 max=0.001232 Jy/beam ! Clean residual mean=0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.15221 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 135 components and 0.15221 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=0.064771Jy sigma=0.467660 ! Fit after self-cal, rms=0.064771Jy sigma=0.467658 ! 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=0.822 mas, bmaj=2.032 mas, bpa=-2.837 degrees ! Estimated noise=0.640655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.822 x 2.032 at -2.837 degrees (North through East) ! Clean map min=-0.00095767 max=0.10535 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=0.6351 mas, bmaj=1.622 mas, bpa=-3.125 degrees ! Estimated noise=1.3094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782147 Jy ! Component: 100 - total flux cleaned = 0.101492 Jy ! Component: 150 - total flux cleaned = 0.114806 Jy ! Component: 200 - total flux cleaned = 0.123517 Jy ! Total flux subtracted in 200 components = 0.123517 Jy ! Clean residual min=-0.003569 max=0.004745 Jy/beam ! Clean residual mean=-0.000006 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.123517 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.123517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.032 mas, bpa=-2.837 degrees ! Estimated noise=0.640655 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 = 0.0101361 Jy ! Component: 100 - total flux cleaned = 0.0158834 Jy ! Component: 150 - total flux cleaned = 0.0194398 Jy ! Component: 200 - total flux cleaned = 0.0218109 Jy ! Total flux subtracted in 200 components = 0.0218109 Jy ! Clean residual min=-0.001479 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.145328 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.145328 Jy ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176576 Jy ! Component: 100 - total flux cleaned = 0.00306735 Jy ! Component: 150 - total flux cleaned = 0.0040602 Jy ! Component: 200 - total flux cleaned = 0.00483825 Jy ! Total flux subtracted in 200 components = 0.00483825 Jy ! Clean residual min=-0.001155 max=0.001041 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.150166 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.150166 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=2.356 mas, bmaj=4.907 mas, bpa=1.657 degrees ! Estimated noise=0.816402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967363 Jy ! Component: 100 - total flux cleaned = 0.00149538 Jy ! Component: 150 - total flux cleaned = 0.00172408 Jy ! Component: 200 - total flux cleaned = 0.0018956 Jy ! Total flux subtracted in 200 components = 0.0018956 Jy ! Clean residual min=-0.001125 max=0.001226 Jy/beam ! Clean residual mean=0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.152062 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 = 0.000131162 Jy ! Component: 100 - total flux cleaned = 0.000221614 Jy ! Component: 150 - total flux cleaned = 0.00029929 Jy ! Component: 200 - total flux cleaned = 0.000365964 Jy ! Total flux subtracted in 200 components = 0.000365964 Jy ! Clean residual min=-0.001060 max=0.001228 Jy/beam ! Clean residual mean=0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.152428 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 119 components and 0.152428 Jy ! Inverting map ! Added new window around map position (-51.2, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104616 Jy ! Component: 100 - total flux cleaned = 0.00152677 Jy ! Component: 150 - total flux cleaned = 0.00176542 Jy ! Component: 200 - total flux cleaned = 0.00186153 Jy ! Total flux subtracted in 200 components = 0.00186153 Jy ! Clean residual min=-0.000948 max=0.000926 Jy/beam ! Clean residual mean=0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.154289 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.154289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.032 mas, bpa=-2.837 degrees ! Estimated noise=0.640655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24626e-05 Jy ! Component: 100 - total flux cleaned = 0.000114633 Jy ! Component: 150 - total flux cleaned = 0.000162663 Jy ! Component: 200 - total flux cleaned = 0.00022867 Jy ! Total flux subtracted in 200 components = 0.00022867 Jy ! Clean residual min=-0.000977 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.154518 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.154518 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=0.064748Jy sigma=0.467475 ! Fit after self-cal, rms=0.064744Jy sigma=0.467443 wmodel J1634-2058_X_map.mod ! Writing 175 model components to file: J1634-2058_X_map.mod wobs J1634-2058_X_uvs.fits ! Writing UV FITS file: J1634-2058_X_uvs.fits wwins J1634-2058_X_map.win ! wwins: Wrote 6 windows to J1634-2058_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 = 0.000214446 Jy ! Component: 100 - total flux cleaned = 0.000108307 Jy ! Component: 150 - total flux cleaned = 5.72986e-05 Jy ! Component: 200 - total flux cleaned = -7.25684e-06 Jy ! Component: 250 - total flux cleaned = 2.43739e-05 Jy ! Component: 300 - total flux cleaned = 7.00852e-05 Jy ! Component: 350 - total flux cleaned = 0.000144958 Jy ! Component: 400 - total flux cleaned = 0.000262201 Jy ! Component: 450 - total flux cleaned = 0.000248076 Jy ! Component: 500 - total flux cleaned = 0.000319178 Jy ! Component: 550 - total flux cleaned = 0.000346821 Jy ! Component: 600 - total flux cleaned = 0.000305584 Jy ! Component: 650 - total flux cleaned = 0.000373751 Jy ! Component: 700 - total flux cleaned = 0.000387332 Jy ! Component: 750 - total flux cleaned = 0.000467065 Jy ! Component: 800 - total flux cleaned = 0.000558717 Jy ! Component: 850 - total flux cleaned = 0.000584421 Jy ! Component: 900 - total flux cleaned = 0.000673845 Jy ! Component: 950 - total flux cleaned = 0.000673628 Jy ! Component: 1000 - total flux cleaned = 0.000698768 Jy ! Component: 1050 - total flux cleaned = 0.000760713 Jy ! Component: 1100 - total flux cleaned = 0.000785198 Jy ! Component: 1150 - total flux cleaned = 0.00083365 Jy ! Component: 1200 - total flux cleaned = 0.000845567 Jy ! Component: 1250 - total flux cleaned = 0.000869454 Jy ! Component: 1300 - total flux cleaned = 0.000822273 Jy ! Component: 1350 - total flux cleaned = 0.000845505 Jy ! Component: 1400 - total flux cleaned = 0.000856943 Jy ! Component: 1450 - total flux cleaned = 0.000822588 Jy ! Component: 1500 - total flux cleaned = 0.000811253 Jy ! Component: 1550 - total flux cleaned = 0.00083371 Jy ! Component: 1600 - total flux cleaned = 0.000822579 Jy ! Component: 1650 - total flux cleaned = 0.000822403 Jy ! Component: 1700 - total flux cleaned = 0.000833278 Jy ! Component: 1750 - total flux cleaned = 0.000811602 Jy ! Component: 1800 - total flux cleaned = 0.000833261 Jy ! Component: 1850 - total flux cleaned = 0.000790252 Jy ! Component: 1900 - total flux cleaned = 0.000790278 Jy ! Component: 1950 - total flux cleaned = 0.000769177 Jy ! Component: 2000 - total flux cleaned = 0.000769205 Jy ! Component: 2050 - total flux cleaned = 0.000727751 Jy ! Component: 2100 - total flux cleaned = 0.000727786 Jy ! Component: 2150 - total flux cleaned = 0.000686981 Jy ! Component: 2200 - total flux cleaned = 0.000666806 Jy ! Component: 2250 - total flux cleaned = 0.000727245 Jy ! Component: 2300 - total flux cleaned = 0.000707258 Jy ! Component: 2350 - total flux cleaned = 0.000697287 Jy ! Component: 2400 - total flux cleaned = 0.000667608 Jy ! Component: 2450 - total flux cleaned = 0.000667614 Jy ! Component: 2500 - total flux cleaned = 0.000648049 Jy ! Component: 2550 - total flux cleaned = 0.00067705 Jy ! Component: 2600 - total flux cleaned = 0.000686745 Jy ! Component: 2650 - total flux cleaned = 0.000667604 Jy ! Component: 2700 - total flux cleaned = 0.000648582 Jy ! Component: 2750 - total flux cleaned = 0.000676943 Jy ! Component: 2800 - total flux cleaned = 0.000676952 Jy ! Component: 2850 - total flux cleaned = 0.000704839 Jy ! Component: 2900 - total flux cleaned = 0.00071404 Jy ! Component: 2950 - total flux cleaned = 0.000704709 Jy ! Component: 3000 - total flux cleaned = 0.000713816 Jy ! Component: 3050 - total flux cleaned = 0.000722945 Jy ! Component: 3100 - total flux cleaned = 0.000704793 Jy ! Component: 3150 - total flux cleaned = 0.000704713 Jy ! Component: 3200 - total flux cleaned = 0.000660133 Jy ! Component: 3250 - total flux cleaned = 0.000713358 Jy ! Component: 3300 - total flux cleaned = 0.000704609 Jy ! Component: 3350 - total flux cleaned = 0.000695829 Jy ! Component: 3400 - total flux cleaned = 0.000704615 Jy ! Component: 3450 - total flux cleaned = 0.000730535 Jy ! Component: 3500 - total flux cleaned = 0.000739158 Jy ! Component: 3550 - total flux cleaned = 0.000747705 Jy ! Component: 3600 - total flux cleaned = 0.000747679 Jy ! Component: 3650 - total flux cleaned = 0.000764614 Jy ! Component: 3700 - total flux cleaned = 0.000773043 Jy ! Component: 3750 - total flux cleaned = 0.000789779 Jy ! Component: 3800 - total flux cleaned = 0.000814713 Jy ! Component: 3850 - total flux cleaned = 0.000798156 Jy ! Component: 3900 - total flux cleaned = 0.000847686 Jy ! Component: 3950 - total flux cleaned = 0.000839454 Jy ! Component: 4000 - total flux cleaned = 0.000847626 Jy ! Component: 4050 - total flux cleaned = 0.000855788 Jy ! Total flux subtracted in 4096 components = 0.000871877 Jy ! Clean residual min=-0.000577 max=0.000494 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.15539 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 420 components and 0.15539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1634-2058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.822 x 2.032 at -2.837 degrees (North through East) ! Clean map min=-0.00086216 max=0.10493 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1634-2058_X_map.fits wmodel /image_prod/ug002_uva//J1634-2058_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1634-2058_X_map.mod wobs /image_prod/ug002_uva//J1634-2058_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1634-2058_X_uvs.fits wwins /image_prod/ug002_uva//J1634-2058_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1634-2058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104925 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38196 0.38196 0.76392 1.52784 3.05568 6.11136 12.2227 24.4454 48.8909 97.7818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.422 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1634-2058_X_dfm.log closed on Thu Mar 5 02:48:10 2020