! Started logfile: /image_prod/ug002_uva//J0517+0648_X_dfm.log on Wed Mar 4 20:46:15 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//J0517+0648_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0517+0648_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97679 visibilities/baseline/integration-bin. ! Found source: J0517+0648 ! ! 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 23736 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 J0517+0648_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008931Jy sigma=9.447896 ! Fit after self-cal, rms=0.901727Jy sigma=8.340925 ! 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=0.7224 mas, bmaj=1.725 mas, bpa=0.7054 degrees ! Estimated noise=0.846738 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 = 0.0682621 Jy ! Component: 100 - total flux cleaned = 0.0962429 Jy ! Total flux subtracted in 100 components = 0.0962429 Jy ! Clean residual min=-0.009946 max=0.035318 Jy/beam ! Clean residual mean=-0.000010 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.0962429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0962429 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=0.087609Jy sigma=0.806944 ! Fit after self-cal, rms=0.087220Jy sigma=0.802200 ! Inverting map ! Added new window around map position (-1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313504 Jy ! Component: 100 - total flux cleaned = 0.0498282 Jy ! Total flux subtracted in 100 components = 0.0498282 Jy ! Clean residual min=-0.006706 max=0.015649 Jy/beam ! Clean residual mean=-0.000005 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.146071 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.146071 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=0.070356Jy sigma=0.623514 ! Fit after self-cal, rms=0.068213Jy sigma=0.605055 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017409 Jy ! Component: 100 - total flux cleaned = 0.0286012 Jy ! Total flux subtracted in 100 components = 0.0286012 Jy ! Clean residual min=-0.004737 max=0.009227 Jy/beam ! Clean residual mean=-0.000002 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.174672 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.174672 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=0.061486Jy sigma=0.531765 ! Fit after self-cal, rms=0.060869Jy sigma=0.526174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994933 Jy ! Component: 100 - total flux cleaned = 0.0167153 Jy ! Total flux subtracted in 100 components = 0.0167153 Jy ! Clean residual min=-0.003694 max=0.005837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.191388 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.191388 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=0.058301Jy sigma=0.498649 ! Fit after self-cal, rms=0.058120Jy sigma=0.496904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603088 Jy ! Component: 100 - total flux cleaned = 0.010218 Jy ! Total flux subtracted in 100 components = 0.010218 Jy ! Clean residual min=-0.003279 max=0.004515 Jy/beam ! Clean residual mean=0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.201605 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.201605 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=0.057118Jy sigma=0.486767 ! Fit after self-cal, rms=0.057060Jy sigma=0.486193 ! 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=0.9037 mas, bmaj=2.042 mas, bpa=0.3736 degrees ! Estimated noise=0.502443 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 = 0.00538465 Jy ! Component: 100 - total flux cleaned = 0.0085679 Jy ! Component: 150 - total flux cleaned = 0.0107767 Jy ! Component: 200 - total flux cleaned = 0.012352 Jy ! Total flux subtracted in 200 components = 0.012352 Jy ! Clean residual min=-0.004089 max=0.004457 Jy/beam ! Clean residual mean=0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.213957 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.213957 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=0.056466Jy sigma=0.481142 ! Fit after self-cal, rms=0.056424Jy sigma=0.480723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 2.042 at 0.3736 degrees (North through East) ! Clean map min=-0.0037651 max=0.09031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.87 KP 1.04 ! LA 1.05 MK 1.16 NL 1.05 OV 0.92 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.91 KP 1.04 ! LA 1.07 MK 1.09 NL 1.05 OV 0.89 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.05 ! LA 1.07 MK 1.11 NL 1.03 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.04 ! LA 1.06 MK 1.10 NL 1.05 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.89 KP 1.03 ! LA 1.07 MK 1.11 NL 1.05 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.87 KP 1.04 ! LA 1.08 MK 1.07 NL 1.04 OV 0.90 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.04 ! LA 1.07 MK 1.06 NL 1.04 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.88 KP 1.04 ! LA 1.06 MK 1.08 NL 1.09 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.05 ! LA 1.06 MK 1.12 NL 1.04 OV 0.94 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.87 KP 1.05 ! LA 1.08 MK 1.10 NL 1.03 OV 0.92 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.85 KP 1.06 ! LA 1.07 MK 1.11 NL 1.03 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.05 ! LA 1.09 MK 1.15 NL 1.08 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.056424Jy sigma=0.480723 ! Fit after self-cal, rms=0.054832Jy sigma=0.466253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=2.06 mas, bpa=0.752 degrees ! Estimated noise=0.498371 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 (-10, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333364 Jy ! Component: 100 - total flux cleaned = 0.00447166 Jy ! Component: 150 - total flux cleaned = 0.00488977 Jy ! Component: 200 - total flux cleaned = 0.00530758 Jy ! Total flux subtracted in 200 components = 0.00530758 Jy ! Clean residual min=-0.002519 max=0.002948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.219265 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.219265 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=0.054573Jy sigma=0.463550 ! Fit after self-cal, rms=0.054549Jy sigma=0.463168 ! Inverting map ! Added new window around map position (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247722 Jy ! Component: 100 - total flux cleaned = 0.00241441 Jy ! Component: 150 - total flux cleaned = 0.00246982 Jy ! Component: 200 - total flux cleaned = 0.00257124 Jy ! Total flux subtracted in 200 components = 0.00257124 Jy ! Clean residual min=-0.002237 max=0.002651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.221836 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.221836 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=0.054384Jy sigma=0.461416 ! Fit after self-cal, rms=0.054370Jy sigma=0.461277 ! Inverting map ! Added new window around map position (1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774022 Jy ! Component: 100 - total flux cleaned = 0.00071742 Jy ! Component: 150 - total flux cleaned = 0.000871202 Jy ! Component: 200 - total flux cleaned = 0.00114762 Jy ! Total flux subtracted in 200 components = 0.00114762 Jy ! Clean residual min=-0.001876 max=0.001777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.222984 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.222984 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=0.054244Jy sigma=0.460063 ! Fit after self-cal, rms=0.054233Jy sigma=0.460011 ! 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=0.054233Jy sigma=0.460011 ! Fit after self-cal, rms=0.054988Jy sigma=0.456903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=2.049 mas, bpa=0.9742 degrees ! Estimated noise=0.502968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057389 Jy ! Component: 100 - total flux cleaned = 0.000740616 Jy ! Component: 150 - total flux cleaned = 0.000811127 Jy ! Component: 200 - total flux cleaned = 0.000872723 Jy ! Total flux subtracted in 200 components = 0.000872723 Jy ! Clean residual min=-0.001327 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.223857 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.223857 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=0.054933Jy sigma=0.456384 ! Fit after self-cal, rms=0.054939Jy sigma=0.456336 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 = 0.000168065 Jy ! Component: 100 - total flux cleaned = 0.000195166 Jy ! Component: 150 - total flux cleaned = 0.000246847 Jy ! Component: 200 - total flux cleaned = 0.000271303 Jy ! Total flux subtracted in 200 components = 0.000271303 Jy ! Clean residual min=-0.001292 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.224128 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.224128 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=0.054912Jy sigma=0.456121 ! Fit after self-cal, rms=0.054911Jy sigma=0.456114 ! 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=0.054911Jy sigma=0.456114 ! Fit after self-cal, rms=0.055166Jy sigma=0.455092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.918 mas, bmaj=2.048 mas, bpa=1.122 degrees ! Estimated noise=0.503164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248644 Jy ! Component: 100 - total flux cleaned = -8.81699e-05 Jy ! Component: 150 - total flux cleaned = -1.61255e-05 Jy ! Component: 200 - total flux cleaned = 2.83361e-05 Jy ! Total flux subtracted in 200 components = 2.83361e-05 Jy ! Clean residual min=-0.001287 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.224156 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 174 components and 0.224156 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=0.055142Jy sigma=0.454879 ! Fit after self-cal, rms=0.055141Jy sigma=0.454859 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 = 6.6438e-05 Jy ! Component: 100 - total flux cleaned = 0.000109451 Jy ! Component: 150 - total flux cleaned = 0.00013023 Jy ! Component: 200 - total flux cleaned = 0.000149826 Jy ! Total flux subtracted in 200 components = 0.000149826 Jy ! Clean residual min=-0.001282 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.224306 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 179 components and 0.224306 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=0.055126Jy sigma=0.454738 ! Fit after self-cal, rms=0.055125Jy sigma=0.454735 ! Inverting map ! Added new window around map position (-13.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124627 Jy ! Component: 100 - total flux cleaned = 0.00177795 Jy ! Component: 150 - total flux cleaned = 0.0019102 Jy ! Component: 200 - total flux cleaned = 0.00209042 Jy ! Total flux subtracted in 200 components = 0.00209042 Jy ! Clean residual min=-0.001197 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.226397 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 199 components and 0.226397 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=0.055091Jy sigma=0.454419 ! Fit after self-cal, rms=0.055090Jy sigma=0.454404 ! 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=0.055090Jy sigma=0.454404 ! Fit after self-cal, rms=0.055243Jy sigma=0.454364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.128 mas, bpa=-2.636 degrees ! Estimated noise=0.603326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392972 Jy ! Component: 100 - total flux cleaned = 0.000434701 Jy ! Component: 150 - total flux cleaned = 0.000466803 Jy ! Component: 200 - total flux cleaned = 0.00052038 Jy ! Total flux subtracted in 200 components = 0.00052038 Jy ! Clean residual min=-0.001102 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.226917 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 216 components and 0.226917 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=0.055238Jy sigma=0.454292 ! Fit after self-cal, rms=0.055240Jy sigma=0.454285 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 (-24, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161736 Jy ! Component: 100 - total flux cleaned = 0.000188723 Jy ! Component: 150 - total flux cleaned = 0.000228303 Jy ! Component: 200 - total flux cleaned = 0.000309108 Jy ! Total flux subtracted in 200 components = 0.000309108 Jy ! Clean residual min=-0.000882 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.227226 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 246 components and 0.227226 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=0.055226Jy sigma=0.454100 ! Fit after self-cal, rms=0.055225Jy sigma=0.454082 ! 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=0.919 mas, bmaj=2.047 mas, bpa=1.305 degrees ! Estimated noise=0.502908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.919 x 2.047 at 1.305 degrees (North through East) ! Clean map min=-0.0011783 max=0.089588 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=0.7326 mas, bmaj=1.724 mas, bpa=1.577 degrees ! Estimated noise=0.853077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0730172 Jy ! Component: 100 - total flux cleaned = 0.11075 Jy ! Component: 150 - total flux cleaned = 0.136249 Jy ! Component: 200 - total flux cleaned = 0.154132 Jy ! Total flux subtracted in 200 components = 0.154132 Jy ! Clean residual min=-0.004519 max=0.009962 Jy/beam ! Clean residual mean=-0.000005 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.154132 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.154132 Jy ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=2.047 mas, bpa=1.305 degrees ! Estimated noise=0.502908 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 = 0.020565 Jy ! Component: 100 - total flux cleaned = 0.0329432 Jy ! Component: 150 - total flux cleaned = 0.0409168 Jy ! Component: 200 - total flux cleaned = 0.0465416 Jy ! Total flux subtracted in 200 components = 0.0465416 Jy ! Clean residual min=-0.002250 max=0.003243 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.200674 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.200674 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428222 Jy ! Component: 100 - total flux cleaned = 0.00760905 Jy ! Component: 150 - total flux cleaned = 0.0102375 Jy ! Component: 200 - total flux cleaned = 0.0123841 Jy ! Total flux subtracted in 200 components = 0.0123841 Jy ! Clean residual min=-0.001607 max=0.001601 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.213058 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.213058 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=2.141 mas, bmaj=3.128 mas, bpa=-2.636 degrees ! Estimated noise=0.603326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298979 Jy ! Component: 100 - total flux cleaned = 0.00497301 Jy ! Component: 150 - total flux cleaned = 0.00604894 Jy ! Component: 200 - total flux cleaned = 0.00712425 Jy ! Total flux subtracted in 200 components = 0.00712425 Jy ! Clean residual min=-0.001457 max=0.001158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.220182 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 = 0.000870637 Jy ! Component: 100 - total flux cleaned = 0.00162209 Jy ! Component: 150 - total flux cleaned = 0.00231681 Jy ! Component: 200 - total flux cleaned = 0.00292973 Jy ! Total flux subtracted in 200 components = 0.00292973 Jy ! Clean residual min=-0.001193 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.223112 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 169 components and 0.223112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=2.047 mas, bpa=1.305 degrees ! Estimated noise=0.502908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572293 Jy ! Component: 100 - total flux cleaned = 0.00111997 Jy ! Component: 150 - total flux cleaned = 0.00149431 Jy ! Component: 200 - total flux cleaned = 0.00180268 Jy ! Total flux subtracted in 200 components = 0.00180268 Jy ! Clean residual min=-0.001087 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.224914 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 205 components and 0.224914 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=0.055271Jy sigma=0.454430 ! Fit after self-cal, rms=0.055223Jy sigma=0.454241 wmodel J0517+0648_X_map.mod ! Writing 205 model components to file: J0517+0648_X_map.mod wobs J0517+0648_X_uvs.fits ! Writing UV FITS file: J0517+0648_X_uvs.fits wwins J0517+0648_X_map.win ! wwins: Wrote 7 windows to J0517+0648_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 = -0.000114755 Jy ! Component: 100 - total flux cleaned = -0.000276109 Jy ! Component: 150 - total flux cleaned = -0.000293453 Jy ! Component: 200 - total flux cleaned = -0.00032725 Jy ! Component: 250 - total flux cleaned = -0.000327526 Jy ! Component: 300 - total flux cleaned = -0.000280247 Jy ! Component: 350 - total flux cleaned = -0.000218863 Jy ! Component: 400 - total flux cleaned = -0.000188324 Jy ! Component: 450 - total flux cleaned = -8.38731e-05 Jy ! Component: 500 - total flux cleaned = -5.45685e-05 Jy ! Component: 550 - total flux cleaned = 4.62081e-05 Jy ! Component: 600 - total flux cleaned = 4.58196e-05 Jy ! Component: 650 - total flux cleaned = 1.79932e-05 Jy ! Component: 700 - total flux cleaned = 0.000100637 Jy ! Component: 750 - total flux cleaned = 0.000154731 Jy ! Component: 800 - total flux cleaned = 0.000167941 Jy ! Component: 850 - total flux cleaned = 0.000194284 Jy ! Component: 900 - total flux cleaned = 0.000220359 Jy ! Component: 950 - total flux cleaned = 0.000246254 Jy ! Component: 1000 - total flux cleaned = 0.00029724 Jy ! Component: 1050 - total flux cleaned = 0.00033511 Jy ! Component: 1100 - total flux cleaned = 0.000335284 Jy ! Component: 1150 - total flux cleaned = 0.000372402 Jy ! Component: 1200 - total flux cleaned = 0.000421429 Jy ! Component: 1250 - total flux cleaned = 0.000481691 Jy ! Component: 1300 - total flux cleaned = 0.000457796 Jy ! Component: 1350 - total flux cleaned = 0.000517191 Jy ! Component: 1400 - total flux cleaned = 0.000564179 Jy ! Component: 1450 - total flux cleaned = 0.000552635 Jy ! Component: 1500 - total flux cleaned = 0.000622256 Jy ! Component: 1550 - total flux cleaned = 0.000599377 Jy ! Component: 1600 - total flux cleaned = 0.000690311 Jy ! Component: 1650 - total flux cleaned = 0.000724156 Jy ! Component: 1700 - total flux cleaned = 0.000724075 Jy ! Component: 1750 - total flux cleaned = 0.000724112 Jy ! Component: 1800 - total flux cleaned = 0.000779269 Jy ! Component: 1850 - total flux cleaned = 0.000790175 Jy ! Component: 1900 - total flux cleaned = 0.000779275 Jy ! Component: 1950 - total flux cleaned = 0.000779212 Jy ! Component: 2000 - total flux cleaned = 0.000821818 Jy ! Component: 2050 - total flux cleaned = 0.00078996 Jy ! Component: 2100 - total flux cleaned = 0.000789986 Jy ! Component: 2150 - total flux cleaned = 0.000779557 Jy ! Component: 2200 - total flux cleaned = 0.000737972 Jy ! Component: 2250 - total flux cleaned = 0.000769028 Jy ! Component: 2300 - total flux cleaned = 0.000738238 Jy ! Component: 2350 - total flux cleaned = 0.000748503 Jy ! Component: 2400 - total flux cleaned = 0.000748487 Jy ! Component: 2450 - total flux cleaned = 0.00067796 Jy ! Component: 2500 - total flux cleaned = 0.000688124 Jy ! Component: 2550 - total flux cleaned = 0.000658236 Jy ! Component: 2600 - total flux cleaned = 0.000668173 Jy ! Component: 2650 - total flux cleaned = 0.000619153 Jy ! Component: 2700 - total flux cleaned = 0.000589955 Jy ! Component: 2750 - total flux cleaned = 0.000609312 Jy ! Component: 2800 - total flux cleaned = 0.000599668 Jy ! Component: 2850 - total flux cleaned = 0.000522977 Jy ! Component: 2900 - total flux cleaned = 0.000504025 Jy ! Component: 2950 - total flux cleaned = 0.00052292 Jy ! Component: 3000 - total flux cleaned = 0.000494685 Jy ! Component: 3050 - total flux cleaned = 0.000494685 Jy ! Component: 3100 - total flux cleaned = 0.000485225 Jy ! Component: 3150 - total flux cleaned = 0.000494444 Jy ! Component: 3200 - total flux cleaned = 0.000466726 Jy ! Component: 3250 - total flux cleaned = 0.000411732 Jy ! Component: 3300 - total flux cleaned = 0.000457324 Jy ! Component: 3350 - total flux cleaned = 0.000384782 Jy ! Component: 3400 - total flux cleaned = 0.000366759 Jy ! Component: 3450 - total flux cleaned = 0.000321912 Jy ! Component: 3500 - total flux cleaned = 0.000313029 Jy ! Component: 3550 - total flux cleaned = 0.000313047 Jy ! Component: 3600 - total flux cleaned = 0.000330716 Jy ! Component: 3650 - total flux cleaned = 0.000304474 Jy ! Component: 3700 - total flux cleaned = 0.000304445 Jy ! Component: 3750 - total flux cleaned = 0.000304474 Jy ! Component: 3800 - total flux cleaned = 0.000278505 Jy ! Component: 3850 - total flux cleaned = 0.000269777 Jy ! Component: 3900 - total flux cleaned = 0.000244033 Jy ! Component: 3950 - total flux cleaned = 0.00027814 Jy ! Component: 4000 - total flux cleaned = 0.000210157 Jy ! Component: 4050 - total flux cleaned = 0.000193186 Jy ! Total flux subtracted in 4096 components = 0.000209983 Jy ! Clean residual min=-0.000568 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.225124 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 490 components and 0.225124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0517+0648_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.919 x 2.047 at 1.305 degrees (North through East) ! Clean map min=-0.00072389 max=0.090615 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0517+0648_X_map.fits wmodel /image_prod/ug002_uva//J0517+0648_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J0517+0648_X_map.mod wobs /image_prod/ug002_uva//J0517+0648_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0517+0648_X_uvs.fits wwins /image_prod/ug002_uva//J0517+0648_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0517+0648_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0906146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483029 0.483029 0.966057 1.93211 3.86423 7.72846 15.4569 30.9138 61.8276 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 621.081 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0517+0648_X_dfm.log closed on Wed Mar 4 20:46:21 2020