! Started logfile: /image_prod/ug002_uva//J2307+3802_X_dfm.log on Thu Mar 5 06:05:59 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//J2307+3802_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2307+3802_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86293 visibilities/baseline/integration-bin. ! Found source: J2307+3802 ! ! 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 52656 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 J2307+3802_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003517Jy sigma=9.304381 ! Fit after self-cal, rms=0.964072Jy sigma=8.928326 ! 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=0.8403 mas, bmaj=1.72 mas, bpa=22.85 degrees ! Estimated noise=0.794272 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 = 0.0235639 Jy ! Component: 100 - total flux cleaned = 0.0320168 Jy ! Total flux subtracted in 100 components = 0.0320168 Jy ! Clean residual min=-0.003792 max=0.006114 Jy/beam ! Clean residual mean=0.000008 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0320168 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0320168 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=0.069370Jy sigma=0.625623 ! Fit after self-cal, rms=0.067995Jy sigma=0.612287 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785274 Jy ! Component: 100 - total flux cleaned = 0.0132574 Jy ! Total flux subtracted in 100 components = 0.0132574 Jy ! Clean residual min=-0.003277 max=0.006254 Jy/beam ! Clean residual mean=0.000007 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0452742 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.0452742 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=0.065823Jy sigma=0.591342 ! Fit after self-cal, rms=0.065801Jy sigma=0.590980 ! Inverting map ! Added new window around map position (2.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711988 Jy ! Component: 100 - total flux cleaned = 0.0123351 Jy ! Total flux subtracted in 100 components = 0.0123351 Jy ! Clean residual min=-0.003284 max=0.005471 Jy/beam ! Clean residual mean=0.000006 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0576093 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0576093 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=0.063976Jy sigma=0.573393 ! Fit after self-cal, rms=0.063803Jy sigma=0.571440 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.959 mas, bpa=16.68 degrees ! Estimated noise=0.336675 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 = 0.0119944 Jy ! Component: 100 - total flux cleaned = 0.020932 Jy ! Component: 150 - total flux cleaned = 0.0281033 Jy ! Component: 200 - total flux cleaned = 0.0338995 Jy ! Total flux subtracted in 200 components = 0.0338995 Jy ! Clean residual min=-0.005172 max=0.008257 Jy/beam ! Clean residual mean=0.000001 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.0915088 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 100 components and 0.0915088 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=0.060494Jy sigma=0.540479 ! Fit after self-cal, rms=0.060207Jy sigma=0.537064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 1.959 at 16.68 degrees (North through East) ! Clean map min=-0.0052302 max=0.037403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.10 HN 1.14 KP 1.06 ! LA 0.88 MK 1.30 NL 1.51 OV 1.15 ! PT 0.57 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.04 HN 1.02 KP 1.09 ! LA 0.85 MK 1.33 NL 1.49 OV 1.12 ! PT 0.56 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.12 KP 1.10 ! LA 0.84 MK 1.29 NL 1.53 OV 1.13 ! PT 0.57 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 1.06 KP 1.08 ! LA 0.86 MK 1.55 NL 1.46 OV 1.19 ! PT 0.56 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.93 KP 1.10 ! LA 0.83 MK 1.43 NL 1.35 OV 1.32 ! PT 0.58 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 1.01 KP 1.10 ! LA 0.80 MK 1.58 NL 1.41 OV 1.36 ! PT 0.59 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.12 HN 1.00 KP 1.10 ! LA 0.80 MK 1.09 NL 1.37 OV 1.38 ! PT 0.62 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.08 KP 1.15 ! LA 0.79 MK 1.13 NL 1.28 OV 1.41 ! PT 0.62 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.87 KP 1.17 ! LA 0.77 MK 1.37 NL 1.28 OV 1.41 ! PT 0.66 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 0.87 KP 1.21 ! LA 0.77 MK 1.24 NL 1.28 OV 1.41 ! PT 0.64 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.81 KP 1.23 ! LA 0.77 MK 1.08 NL 1.26 OV 1.35 ! PT 0.65 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 0.87 KP 1.18 ! LA 0.77 MK 1.09 NL 1.26 OV 1.36 ! PT 0.67 SC 0.83 ! ! ! Fit before self-cal, rms=0.060207Jy sigma=0.537064 ! Fit after self-cal, rms=0.060559Jy sigma=0.504708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.981 mas, bpa=16.34 degrees ! Estimated noise=0.334707 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 (11.2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669114 Jy ! Component: 100 - total flux cleaned = 0.0112689 Jy ! Component: 150 - total flux cleaned = 0.0145876 Jy ! Component: 200 - total flux cleaned = 0.0171025 Jy ! Total flux subtracted in 200 components = 0.0171025 Jy ! Clean residual min=-0.003122 max=0.003759 Jy/beam ! Clean residual mean=-0.000003 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.108611 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 139 components and 0.108611 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=0.059853Jy sigma=0.491062 ! Fit after self-cal, rms=0.060340Jy sigma=0.486533 ! 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=0.060340Jy sigma=0.486533 ! Fit after self-cal, rms=0.061483Jy sigma=0.478338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=1.933 mas, bpa=14.92 degrees ! Estimated noise=0.331485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241025 Jy ! Component: 100 - total flux cleaned = 0.0034178 Jy ! Component: 150 - total flux cleaned = 0.00422317 Jy ! Component: 200 - total flux cleaned = 0.00479427 Jy ! Total flux subtracted in 200 components = 0.00479427 Jy ! Clean residual min=-0.002019 max=0.002845 Jy/beam ! Clean residual mean=0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.113406 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.113406 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=0.061356Jy sigma=0.476771 ! Fit after self-cal, rms=0.061355Jy sigma=0.476062 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 (47.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273075 Jy ! Component: 100 - total flux cleaned = 0.00329256 Jy ! Component: 150 - total flux cleaned = 0.00396478 Jy ! Component: 200 - total flux cleaned = 0.00439073 Jy ! Total flux subtracted in 200 components = 0.00439073 Jy ! Clean residual min=-0.001977 max=0.002717 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.117796 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 0.117796 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=0.061182Jy sigma=0.474448 ! Fit after self-cal, rms=0.061120Jy sigma=0.474087 ! Inverting map ! Added new window around map position (32.2, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270524 Jy ! Component: 100 - total flux cleaned = 0.00376297 Jy ! Component: 150 - total flux cleaned = 0.00463598 Jy ! Component: 200 - total flux cleaned = 0.00536097 Jy ! Total flux subtracted in 200 components = 0.00536097 Jy ! Clean residual min=-0.001826 max=0.002278 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.123157 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 0.123157 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=0.060938Jy sigma=0.472588 ! Fit after self-cal, rms=0.060877Jy sigma=0.472292 ! 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=0.060877Jy sigma=0.472292 ! Fit after self-cal, rms=0.060924Jy sigma=0.471519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=1.931 mas, bpa=14.14 degrees ! Estimated noise=0.325937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169198 Jy ! Component: 100 - total flux cleaned = 0.00252605 Jy ! Component: 150 - total flux cleaned = 0.00305798 Jy ! Component: 200 - total flux cleaned = 0.00353986 Jy ! Total flux subtracted in 200 components = 0.00353986 Jy ! Clean residual min=-0.001710 max=0.002123 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.126697 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 204 components and 0.126697 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=0.060820Jy sigma=0.470601 ! Fit after self-cal, rms=0.060809Jy sigma=0.470422 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 (43, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213727 Jy ! Component: 100 - total flux cleaned = 0.00320425 Jy ! Component: 150 - total flux cleaned = 0.00396215 Jy ! Component: 200 - total flux cleaned = 0.00461837 Jy ! Total flux subtracted in 200 components = 0.00461837 Jy ! Clean residual min=-0.001558 max=0.001949 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.131315 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 0.131315 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=0.060693Jy sigma=0.469325 ! Fit after self-cal, rms=0.060668Jy sigma=0.469082 ! 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=0.060668Jy sigma=0.469082 ! Fit after self-cal, rms=0.060811Jy sigma=0.468893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.753 mas, bpa=3.331 degrees ! Estimated noise=0.374201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210655 Jy ! Component: 100 - total flux cleaned = 0.00309655 Jy ! Component: 150 - total flux cleaned = 0.00387608 Jy ! Component: 200 - total flux cleaned = 0.00455887 Jy ! Total flux subtracted in 200 components = 0.00455887 Jy ! Clean residual min=-0.002098 max=0.002541 Jy/beam ! Clean residual mean=0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.135874 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 240 components and 0.135874 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=0.060738Jy sigma=0.468235 ! Fit after self-cal, rms=0.060709Jy sigma=0.468009 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 = 0.000890873 Jy ! Component: 100 - total flux cleaned = 0.00149269 Jy ! Component: 150 - total flux cleaned = 0.00198741 Jy ! Component: 200 - total flux cleaned = 0.0023578 Jy ! Total flux subtracted in 200 components = 0.0023578 Jy ! Clean residual min=-0.002130 max=0.002465 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.138232 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 253 components and 0.138232 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=0.060672Jy sigma=0.467751 ! Fit after self-cal, rms=0.060654Jy sigma=0.467678 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.936 mas, bpa=13.76 degrees ! Estimated noise=0.323822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.936 at 13.76 degrees (North through East) ! Clean map min=-0.0024698 max=0.034003 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=0.8551 mas, bmaj=1.651 mas, bpa=20.34 degrees ! Estimated noise=0.78151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024225 Jy ! Component: 100 - total flux cleaned = 0.035726 Jy ! Component: 150 - total flux cleaned = 0.0443777 Jy ! Component: 200 - total flux cleaned = 0.0514595 Jy ! Total flux subtracted in 200 components = 0.0514595 Jy ! Clean residual min=-0.003604 max=0.005172 Jy/beam ! Clean residual mean=0.000006 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0514595 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0514595 Jy ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.936 mas, bpa=13.76 degrees ! Estimated noise=0.323822 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) ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114067 Jy ! Component: 100 - total flux cleaned = 0.0200571 Jy ! Component: 150 - total flux cleaned = 0.0271824 Jy ! Component: 200 - total flux cleaned = 0.0331983 Jy ! Total flux subtracted in 200 components = 0.0331983 Jy ! Clean residual min=-0.003432 max=0.004092 Jy/beam ! Clean residual mean=0.000003 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0846578 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 84 components and 0.0846577 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=2.252 mas, bmaj=2.753 mas, bpa=3.331 degrees ! Estimated noise=0.374201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909768 Jy ! Component: 100 - total flux cleaned = 0.0158981 Jy ! Component: 150 - total flux cleaned = 0.0215214 Jy ! Component: 200 - total flux cleaned = 0.0262756 Jy ! Total flux subtracted in 200 components = 0.0262756 Jy ! Clean residual min=-0.003814 max=0.004009 Jy/beam ! Clean residual mean=0.000003 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.110933 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 = 0.00407044 Jy ! Component: 100 - total flux cleaned = 0.0076016 Jy ! Component: 150 - total flux cleaned = 0.0102165 Jy ! Component: 200 - total flux cleaned = 0.0124333 Jy ! Total flux subtracted in 200 components = 0.0124333 Jy ! Clean residual min=-0.003115 max=0.003151 Jy/beam ! Clean residual mean=0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.123367 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 200 components and 0.123367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.936 mas, bpa=13.76 degrees ! Estimated noise=0.323822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160841 Jy ! Component: 100 - total flux cleaned = 0.00300034 Jy ! Component: 150 - total flux cleaned = 0.00433146 Jy ! Component: 200 - total flux cleaned = 0.00554766 Jy ! Total flux subtracted in 200 components = 0.00554766 Jy ! Clean residual min=-0.001714 max=0.002112 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.128914 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 230 components and 0.128914 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=0.060910Jy sigma=0.470397 ! Fit after self-cal, rms=0.060817Jy sigma=0.469146 wmodel J2307+3802_X_map.mod ! Writing 230 model components to file: J2307+3802_X_map.mod wobs J2307+3802_X_uvs.fits ! Writing UV FITS file: J2307+3802_X_uvs.fits wwins J2307+3802_X_map.win ! wwins: Wrote 7 windows to J2307+3802_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 = 0.000783524 Jy ! Component: 100 - total flux cleaned = 0.00120658 Jy ! Component: 150 - total flux cleaned = 0.00154689 Jy ! Component: 200 - total flux cleaned = 0.00190381 Jy ! Component: 250 - total flux cleaned = 0.00222045 Jy ! Component: 300 - total flux cleaned = 0.00255537 Jy ! Component: 350 - total flux cleaned = 0.00288068 Jy ! Component: 400 - total flux cleaned = 0.00317079 Jy ! Component: 450 - total flux cleaned = 0.00345458 Jy ! Component: 500 - total flux cleaned = 0.00375692 Jy ! Component: 550 - total flux cleaned = 0.00400325 Jy ! Component: 600 - total flux cleaned = 0.00431674 Jy ! Component: 650 - total flux cleaned = 0.00462402 Jy ! Component: 700 - total flux cleaned = 0.00490276 Jy ! Component: 750 - total flux cleaned = 0.00522232 Jy ! Component: 800 - total flux cleaned = 0.00544685 Jy ! Component: 850 - total flux cleaned = 0.00566816 Jy ! Component: 900 - total flux cleaned = 0.00590761 Jy ! Component: 950 - total flux cleaned = 0.0061222 Jy ! Component: 1000 - total flux cleaned = 0.00629119 Jy ! Component: 1050 - total flux cleaned = 0.0064993 Jy ! Component: 1100 - total flux cleaned = 0.00664275 Jy ! Component: 1150 - total flux cleaned = 0.00682512 Jy ! Component: 1200 - total flux cleaned = 0.00694493 Jy ! Component: 1250 - total flux cleaned = 0.0070626 Jy ! Component: 1300 - total flux cleaned = 0.00710135 Jy ! Component: 1350 - total flux cleaned = 0.00719737 Jy ! Component: 1400 - total flux cleaned = 0.00725419 Jy ! Component: 1450 - total flux cleaned = 0.00727318 Jy ! Component: 1500 - total flux cleaned = 0.00740341 Jy ! Component: 1550 - total flux cleaned = 0.00745842 Jy ! Component: 1600 - total flux cleaned = 0.00753097 Jy ! Component: 1650 - total flux cleaned = 0.00762062 Jy ! Component: 1700 - total flux cleaned = 0.00772677 Jy ! Component: 1750 - total flux cleaned = 0.00772661 Jy ! Component: 1800 - total flux cleaned = 0.0078306 Jy ! Component: 1850 - total flux cleaned = 0.00789896 Jy ! Component: 1900 - total flux cleaned = 0.00798376 Jy ! Component: 1950 - total flux cleaned = 0.00801724 Jy ! Component: 2000 - total flux cleaned = 0.00813354 Jy ! Component: 2050 - total flux cleaned = 0.00814986 Jy ! Component: 2100 - total flux cleaned = 0.0083125 Jy ! Component: 2150 - total flux cleaned = 0.00826409 Jy ! Component: 2200 - total flux cleaned = 0.00837594 Jy ! Component: 2250 - total flux cleaned = 0.00848658 Jy ! Component: 2300 - total flux cleaned = 0.00851794 Jy ! Component: 2350 - total flux cleaned = 0.00856478 Jy ! Component: 2400 - total flux cleaned = 0.00859593 Jy ! Component: 2450 - total flux cleaned = 0.00873307 Jy ! Component: 2500 - total flux cleaned = 0.00873312 Jy ! Component: 2550 - total flux cleaned = 0.00879312 Jy ! Component: 2600 - total flux cleaned = 0.00885258 Jy ! Component: 2650 - total flux cleaned = 0.00886713 Jy ! Component: 2700 - total flux cleaned = 0.00894025 Jy ! Component: 2750 - total flux cleaned = 0.00895484 Jy ! Component: 2800 - total flux cleaned = 0.0090842 Jy ! Component: 2850 - total flux cleaned = 0.00906973 Jy ! Component: 2900 - total flux cleaned = 0.00914048 Jy ! Component: 2950 - total flux cleaned = 0.00915454 Jy ! Component: 3000 - total flux cleaned = 0.00922405 Jy ! Component: 3050 - total flux cleaned = 0.00929318 Jy ! Component: 3100 - total flux cleaned = 0.00934799 Jy ! Component: 3150 - total flux cleaned = 0.00941601 Jy ! Component: 3200 - total flux cleaned = 0.00941607 Jy ! Component: 3250 - total flux cleaned = 0.00942935 Jy ! Component: 3300 - total flux cleaned = 0.00949567 Jy ! Component: 3350 - total flux cleaned = 0.00953535 Jy ! Component: 3400 - total flux cleaned = 0.00961395 Jy ! Component: 3450 - total flux cleaned = 0.00965309 Jy ! Component: 3500 - total flux cleaned = 0.00971786 Jy ! Component: 3550 - total flux cleaned = 0.00975638 Jy ! Component: 3600 - total flux cleaned = 0.00984561 Jy ! Component: 3650 - total flux cleaned = 0.00989645 Jy ! Component: 3700 - total flux cleaned = 0.00994681 Jy ! Component: 3750 - total flux cleaned = 0.0100219 Jy ! Component: 3800 - total flux cleaned = 0.0100717 Jy ! Component: 3850 - total flux cleaned = 0.0101457 Jy ! Component: 3900 - total flux cleaned = 0.0102194 Jy ! Component: 3950 - total flux cleaned = 0.0102925 Jy ! Component: 4000 - total flux cleaned = 0.0103893 Jy ! Component: 4050 - total flux cleaned = 0.0103411 Jy ! Total flux subtracted in 4096 components = 0.0104488 Jy ! Clean residual min=-0.000772 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.139363 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 559 components and 0.139363 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2307+3802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.936 at 13.76 degrees (North through East) ! Clean map min=-0.0013154 max=0.034281 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2307+3802_X_map.fits wmodel /image_prod/ug002_uva//J2307+3802_X_map.mod ! Writing 559 model components to file: /image_prod/ug002_uva//J2307+3802_X_map.mod wobs /image_prod/ug002_uva//J2307+3802_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2307+3802_X_uvs.fits wwins /image_prod/ug002_uva//J2307+3802_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2307+3802_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0342808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.94999 1.94999 3.89999 7.79997 15.5999 31.1999 62.3998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 153.846 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2307+3802_X_dfm.log closed on Thu Mar 5 06:06:05 2020