! Started logfile: /image_prod/ug002_uva//J0508+8432_X_d_dfm.log on Wed Mar 4 20:41:21 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//J0508+8432_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_d_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.77381 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 108 lines of history. ! ! Reading 3120 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 J0508+8432_X_d] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018342Jy sigma=9.760021 ! Fit after self-cal, rms=0.804230Jy sigma=7.678568 ! 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=0.7257 mas, bmaj=1.063 mas, bpa=-27 degrees ! Estimated noise=1.83649 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 = 0.147486 Jy ! Component: 100 - total flux cleaned = 0.194496 Jy ! Total flux subtracted in 100 components = 0.194496 Jy ! Clean residual min=-0.010391 max=0.019623 Jy/beam ! Clean residual mean=-0.000002 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.194496 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.194496 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=0.064287Jy sigma=0.597993 ! Fit after self-cal, rms=0.064224Jy sigma=0.597503 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210068 Jy ! Component: 100 - total flux cleaned = 0.0322182 Jy ! Total flux subtracted in 100 components = 0.0322182 Jy ! Clean residual min=-0.007451 max=0.009408 Jy/beam ! Clean residual mean=-0.000001 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.226714 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.226714 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=0.056184Jy sigma=0.516701 ! Fit after self-cal, rms=0.056170Jy sigma=0.516568 ! 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=0.8743 mas, bmaj=1.221 mas, bpa=-26.38 degrees ! Estimated noise=1.35197 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 = 0.00765567 Jy ! Component: 100 - total flux cleaned = 0.0116346 Jy ! Component: 150 - total flux cleaned = 0.0136383 Jy ! Component: 200 - total flux cleaned = 0.0139257 Jy ! Total flux subtracted in 200 components = 0.0139257 Jy ! Clean residual min=-0.006139 max=0.010087 Jy/beam ! Clean residual mean=-0.000002 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.24064 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.24064 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=0.055137Jy sigma=0.507276 ! Fit after self-cal, rms=0.055129Jy sigma=0.507204 ! Inverting map ! Added new window around map position (-19.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860037 Jy ! Component: 100 - total flux cleaned = 0.0122681 Jy ! Component: 150 - total flux cleaned = 0.0126482 Jy ! Component: 200 - total flux cleaned = 0.0127219 Jy ! Total flux subtracted in 200 components = 0.0127219 Jy ! Clean residual min=-0.005293 max=0.008757 Jy/beam ! Clean residual mean=-0.000002 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.253362 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.253362 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=0.053898Jy sigma=0.494277 ! Fit after self-cal, rms=0.053723Jy sigma=0.492325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 1.221 at -26.38 degrees (North through East) ! Clean map min=-0.0051067 max=0.19599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 1.02 ! MK 1.01 NL 1.15 OV 0.92 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 0.99 ! MK 1.01 NL 1.19 OV 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 0.99 ! MK 0.99 NL 1.12 OV 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.92 KP 1.01 ! MK 1.01 NL 1.13 OV 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00 KP 1.03 ! MK 1.00 NL 1.13 OV 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.01 ! MK 0.98 NL 1.12 OV 0.93 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.01 ! MK 0.99 NL 1.12 OV 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.96 KP 1.08 ! MK 0.97 NL 1.08 OV 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.03 KP 1.05 ! MK 1.02 NL 1.07 OV 0.91 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.91 KP 1.00 ! MK 0.99 NL 1.21 OV 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.00 ! MK 1.04 NL 1.14 OV 0.96 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 1.00 ! MK 1.09 NL 1.18 OV 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.053723Jy sigma=0.492325 ! Fit after self-cal, rms=0.051005Jy sigma=0.462907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=1.224 mas, bpa=-26.57 degrees ! Estimated noise=1.3582 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 = -0.00327793 Jy ! Component: 100 - total flux cleaned = -0.00345325 Jy ! Component: 150 - total flux cleaned = -0.00302276 Jy ! Component: 200 - total flux cleaned = -0.00277448 Jy ! Total flux subtracted in 200 components = -0.00277448 Jy ! Clean residual min=-0.003403 max=0.003565 Jy/beam ! Clean residual mean=0.000000 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.250587 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.250587 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=0.050786Jy sigma=0.460702 ! Fit after self-cal, rms=0.050777Jy sigma=0.460441 ! 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=0.050777Jy sigma=0.460441 ! Fit after self-cal, rms=0.050480Jy sigma=0.455215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8764 mas, bmaj=1.222 mas, bpa=-26.72 degrees ! Estimated noise=1.35714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000899877 Jy ! Component: 100 - total flux cleaned = -0.000854859 Jy ! Component: 150 - total flux cleaned = -0.000818457 Jy ! Component: 200 - total flux cleaned = -0.000724708 Jy ! Total flux subtracted in 200 components = -0.000724708 Jy ! Clean residual min=-0.003244 max=0.002940 Jy/beam ! Clean residual mean=0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.249862 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.249862 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=0.050403Jy sigma=0.454540 ! Fit after self-cal, rms=0.050398Jy sigma=0.454467 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 = -0.000389971 Jy ! Component: 100 - total flux cleaned = -0.000391427 Jy ! Component: 150 - total flux cleaned = -0.000366332 Jy ! Component: 200 - total flux cleaned = -0.00032042 Jy ! Total flux subtracted in 200 components = -0.00032042 Jy ! Clean residual min=-0.003127 max=0.002873 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.249542 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.249542 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=0.050370Jy sigma=0.454235 ! Fit after self-cal, rms=0.050367Jy sigma=0.454223 ! 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=0.050367Jy sigma=0.454223 ! Fit after self-cal, rms=0.050378Jy sigma=0.454068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=1.22 mas, bpa=-26.71 degrees ! Estimated noise=1.3578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525413 Jy ! Component: 100 - total flux cleaned = -0.000605188 Jy ! Component: 150 - total flux cleaned = -0.000535688 Jy ! Component: 200 - total flux cleaned = -0.000471967 Jy ! Total flux subtracted in 200 components = -0.000471967 Jy ! Clean residual min=-0.002975 max=0.002826 Jy/beam ! Clean residual mean=0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.24907 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.24907 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=0.050348Jy sigma=0.453807 ! Fit after self-cal, rms=0.050343Jy sigma=0.453788 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 = -0.000227137 Jy ! Component: 100 - total flux cleaned = -0.000186828 Jy ! Component: 150 - total flux cleaned = -0.000149366 Jy ! Component: 200 - total flux cleaned = -9.46592e-05 Jy ! Total flux subtracted in 200 components = -9.46592e-05 Jy ! Clean residual min=-0.002888 max=0.002772 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.248975 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.248975 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=0.050329Jy sigma=0.453660 ! Fit after self-cal, rms=0.050328Jy sigma=0.453655 ! 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=0.050328Jy sigma=0.453655 ! Fit after self-cal, rms=0.050355Jy sigma=0.453592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=2.254 mas, bpa=-12.02 degrees ! Estimated noise=1.80302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805522 Jy ! Component: 100 - total flux cleaned = 0.0010329 Jy ! Component: 150 - total flux cleaned = 0.00125714 Jy ! Component: 200 - total flux cleaned = 0.00149671 Jy ! Total flux subtracted in 200 components = 0.00149671 Jy ! Clean residual min=-0.002926 max=0.003544 Jy/beam ! Clean residual mean=0.000000 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.250472 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.250472 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=0.050355Jy sigma=0.453503 ! Fit after self-cal, rms=0.050345Jy sigma=0.453434 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.40335e-05 Jy ! Component: 100 - total flux cleaned = -5.35143e-05 Jy ! Component: 150 - total flux cleaned = 3.51014e-05 Jy ! Component: 200 - total flux cleaned = 0.000112423 Jy ! Total flux subtracted in 200 components = 0.000112423 Jy ! Clean residual min=-0.002847 max=0.003511 Jy/beam ! Clean residual mean=0.000000 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.250585 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.250585 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=0.050346Jy sigma=0.453421 ! Fit after self-cal, rms=0.050342Jy sigma=0.453394 ! 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=0.878 mas, bmaj=1.218 mas, bpa=-26.68 degrees ! Estimated noise=1.35845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.218 at -26.68 degrees (North through East) ! Clean map min=-0.0025598 max=0.19756 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=0.7283 mas, bmaj=1.057 mas, bpa=-27.15 degrees ! Estimated noise=1.84235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147886 Jy ! Component: 100 - total flux cleaned = 0.195293 Jy ! Component: 150 - total flux cleaned = 0.216934 Jy ! Component: 200 - total flux cleaned = 0.228659 Jy ! Total flux subtracted in 200 components = 0.228659 Jy ! Clean residual min=-0.004302 max=0.005685 Jy/beam ! Clean residual mean=-0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.228659 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.228659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.218 mas, bpa=-26.68 degrees ! Estimated noise=1.35845 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 = 0.00748357 Jy ! Component: 100 - total flux cleaned = 0.0114527 Jy ! Component: 150 - total flux cleaned = 0.0141395 Jy ! Component: 200 - total flux cleaned = 0.0161489 Jy ! Total flux subtracted in 200 components = 0.0161489 Jy ! Clean residual min=-0.003031 max=0.002840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.244808 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.244808 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=2.011 mas, bmaj=2.254 mas, bpa=-12.02 degrees ! Estimated noise=1.80302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306919 Jy ! Component: 100 - total flux cleaned = 0.00448184 Jy ! Component: 150 - total flux cleaned = 0.00479944 Jy ! Component: 200 - total flux cleaned = 0.0050555 Jy ! Total flux subtracted in 200 components = 0.0050555 Jy ! Clean residual min=-0.002946 max=0.003574 Jy/beam ! Clean residual mean=0.000000 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.249863 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 = 0.000189179 Jy ! Component: 100 - total flux cleaned = 0.000327351 Jy ! Component: 150 - total flux cleaned = 0.000450187 Jy ! Component: 200 - total flux cleaned = 0.000583233 Jy ! Total flux subtracted in 200 components = 0.000583233 Jy ! Clean residual min=-0.002866 max=0.003482 Jy/beam ! Clean residual mean=0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.250446 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.250446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.218 mas, bpa=-26.68 degrees ! Estimated noise=1.35845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307958 Jy ! Component: 100 - total flux cleaned = 0.00010504 Jy ! Component: 150 - total flux cleaned = -0.000112597 Jy ! Component: 200 - total flux cleaned = -0.000210644 Jy ! Total flux subtracted in 200 components = -0.000210644 Jy ! Clean residual min=-0.002852 max=0.002842 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.250236 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.250236 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=0.050401Jy sigma=0.453980 ! Fit after self-cal, rms=0.050389Jy sigma=0.453919 wmodel J0508+8432_X_d_map.mod ! Writing 61 model components to file: J0508+8432_X_d_map.mod wobs J0508+8432_X_d_uvs.fits ! Writing UV FITS file: J0508+8432_X_d_uvs.fits wwins J0508+8432_X_d_map.win ! wwins: Wrote 2 windows to J0508+8432_X_d_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 = 0.000267996 Jy ! Component: 100 - total flux cleaned = 0.00040645 Jy ! Component: 150 - total flux cleaned = 0.000573178 Jy ! Component: 200 - total flux cleaned = 0.000497502 Jy ! Component: 250 - total flux cleaned = 0.000313729 Jy ! Component: 300 - total flux cleaned = 0.000278447 Jy ! Component: 350 - total flux cleaned = 7.3139e-05 Jy ! Component: 400 - total flux cleaned = 4.0331e-05 Jy ! Component: 450 - total flux cleaned = -2.42382e-05 Jy ! Component: 500 - total flux cleaned = 3.85469e-05 Jy ! Component: 550 - total flux cleaned = -2.34688e-05 Jy ! Component: 600 - total flux cleaned = -5.37421e-05 Jy ! Component: 650 - total flux cleaned = -0.000141936 Jy ! Component: 700 - total flux cleaned = -0.000341917 Jy ! Component: 750 - total flux cleaned = -0.000397158 Jy ! Component: 800 - total flux cleaned = -0.000480294 Jy ! Component: 850 - total flux cleaned = -0.000616505 Jy ! Component: 900 - total flux cleaned = -0.000776752 Jy ! Component: 950 - total flux cleaned = -0.000855013 Jy ! Component: 1000 - total flux cleaned = -0.000984701 Jy ! Component: 1050 - total flux cleaned = -0.0011624 Jy ! Component: 1100 - total flux cleaned = -0.00113717 Jy ! Component: 1150 - total flux cleaned = -0.00123626 Jy ! Component: 1200 - total flux cleaned = -0.0013335 Jy ! Component: 1250 - total flux cleaned = -0.00138144 Jy ! Component: 1300 - total flux cleaned = -0.00142843 Jy ! Component: 1350 - total flux cleaned = -0.00149852 Jy ! Component: 1400 - total flux cleaned = -0.00149852 Jy ! Component: 1450 - total flux cleaned = -0.00163474 Jy ! Component: 1500 - total flux cleaned = -0.00165705 Jy ! Component: 1550 - total flux cleaned = -0.00167908 Jy ! Component: 1600 - total flux cleaned = -0.00172299 Jy ! Component: 1650 - total flux cleaned = -0.00176642 Jy ! Component: 1700 - total flux cleaned = -0.00180959 Jy ! Component: 1750 - total flux cleaned = -0.00185205 Jy ! Component: 1800 - total flux cleaned = -0.00185199 Jy ! Component: 1850 - total flux cleaned = -0.00195535 Jy ! Component: 1900 - total flux cleaned = -0.00191467 Jy ! Component: 1950 - total flux cleaned = -0.00195534 Jy ! Component: 2000 - total flux cleaned = -0.0019351 Jy ! Component: 2050 - total flux cleaned = -0.00191546 Jy ! Component: 2100 - total flux cleaned = -0.00201387 Jy ! Component: 2150 - total flux cleaned = -0.00203337 Jy ! Component: 2200 - total flux cleaned = -0.00205263 Jy ! Component: 2250 - total flux cleaned = -0.00209096 Jy ! Component: 2300 - total flux cleaned = -0.00218581 Jy ! Component: 2350 - total flux cleaned = -0.00220449 Jy ! Component: 2400 - total flux cleaned = -0.00218611 Jy ! Component: 2450 - total flux cleaned = -0.0022599 Jy ! Component: 2500 - total flux cleaned = -0.0022417 Jy ! Component: 2550 - total flux cleaned = -0.00233263 Jy ! Component: 2600 - total flux cleaned = -0.00240453 Jy ! Component: 2650 - total flux cleaned = -0.00238649 Jy ! Component: 2700 - total flux cleaned = -0.00242248 Jy ! Component: 2750 - total flux cleaned = -0.00244027 Jy ! Component: 2800 - total flux cleaned = -0.00249279 Jy ! Component: 2850 - total flux cleaned = -0.00247558 Jy ! Component: 2900 - total flux cleaned = -0.00254425 Jy ! Component: 2950 - total flux cleaned = -0.00262949 Jy ! Component: 3000 - total flux cleaned = -0.00262945 Jy ! Component: 3050 - total flux cleaned = -0.00271339 Jy ! Component: 3100 - total flux cleaned = -0.00269653 Jy ! Component: 3150 - total flux cleaned = -0.00269657 Jy ! Component: 3200 - total flux cleaned = -0.00276208 Jy ! Component: 3250 - total flux cleaned = -0.00277847 Jy ! Component: 3300 - total flux cleaned = -0.00277858 Jy ! Component: 3350 - total flux cleaned = -0.00284306 Jy ! Component: 3400 - total flux cleaned = -0.00289091 Jy ! Component: 3450 - total flux cleaned = -0.00289109 Jy ! Component: 3500 - total flux cleaned = -0.0029228 Jy ! Component: 3550 - total flux cleaned = -0.0029854 Jy ! Component: 3600 - total flux cleaned = -0.00298543 Jy ! Component: 3650 - total flux cleaned = -0.00304693 Jy ! Component: 3700 - total flux cleaned = -0.00304697 Jy ! Component: 3750 - total flux cleaned = -0.00303177 Jy ! Component: 3800 - total flux cleaned = -0.00318304 Jy ! Component: 3850 - total flux cleaned = -0.00318286 Jy ! Component: 3900 - total flux cleaned = -0.00315306 Jy ! Component: 3950 - total flux cleaned = -0.00321243 Jy ! Component: 4000 - total flux cleaned = -0.00324194 Jy ! Component: 4050 - total flux cleaned = -0.00322709 Jy ! Total flux subtracted in 4096 components = -0.00327075 Jy ! Clean residual min=-0.001017 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.246965 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 336 components and 0.246965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.218 at -26.68 degrees (North through East) ! Clean map min=-0.001537 max=0.19711 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_d_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_d_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J0508+8432_X_d_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_d_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_d_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0508+8432_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.197111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353947 0.353947 0.707895 1.41579 2.83158 5.66316 11.3263 22.6526 45.3053 90.6105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 847.583 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_d_dfm.log closed on Wed Mar 4 20:41:25 2020