! Started logfile: /image_prod/ug002_uva//J0143+4915_X_dfm.log on Wed Mar 4 19:12:31 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//J0143+4915_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0143+4915_X_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.784286 visibilities/baseline/integration-bin. ! Found source: J0143+4915 ! ! 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 121 lines of history. ! ! Reading 13176 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 J0143+4915_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001692Jy sigma=9.854921 ! Fit after self-cal, rms=0.964275Jy sigma=9.473691 ! 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=0.8048 mas, bmaj=1.121 mas, bpa=27.62 degrees ! Estimated noise=1.3606 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 = 0.0271262 Jy ! Component: 100 - total flux cleaned = 0.0334859 Jy ! Total flux subtracted in 100 components = 0.0334859 Jy ! Clean residual min=-0.003623 max=0.004883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0334859 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0334859 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=0.050680Jy sigma=0.477153 ! Fit after self-cal, rms=0.049071Jy sigma=0.461712 ! Inverting map ! Added new window around map position (5.8, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610662 Jy ! Component: 100 - total flux cleaned = 0.00989788 Jy ! Total flux subtracted in 100 components = 0.00989788 Jy ! Clean residual min=-0.003272 max=0.003398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0433837 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0433837 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=0.048139Jy sigma=0.450774 ! Fit after self-cal, rms=0.048026Jy sigma=0.449407 ! 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=1.024 mas, bmaj=1.336 mas, bpa=19.01 degrees ! Estimated noise=0.635062 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 = 0.00500727 Jy ! Component: 100 - total flux cleaned = 0.00820445 Jy ! Component: 150 - total flux cleaned = 0.0104925 Jy ! Component: 200 - total flux cleaned = 0.0121671 Jy ! Total flux subtracted in 200 components = 0.0121671 Jy ! Clean residual min=-0.002862 max=0.003703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0555508 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0555508 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=0.047474Jy sigma=0.442449 ! Fit after self-cal, rms=0.047419Jy sigma=0.441465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.336 at 19.01 degrees (North through East) ! Clean map min=-0.0027041 max=0.03788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.88 MK 0.97 ! NL 1.52 OV 0.87 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.14 KP 1.01 ! MK 0.99 NL 1.18 OV 0.95 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 KP 0.85 MK 1.03 ! NL 1.44 OV 0.95 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.09 HN 0.95 KP 0.91 ! MK 1.15 NL 1.23 OV 0.98 SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 KP 0.89 MK 1.05 ! NL 1.23 OV 0.87 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HN 1.06 KP 0.97 ! MK 0.94 NL 1.19 OV 0.91 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 KP 0.89 MK 0.95 ! NL 1.37 OV 1.03 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.96 KP 0.90 ! MK 1.32 NL 1.16 OV 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 KP 0.88 MK 0.97 ! NL 1.66 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 1.19 KP 0.86 ! MK 1.03 NL 1.41 OV 0.95 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.97 MK 1.03 ! NL 1.50 OV 0.94 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 HN 1.01 KP 1.01 ! MK 1.12 NL 1.28 OV 0.86 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 0.82 MK 1.12 ! NL 1.25 OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.09 HN 1.15 KP 1.04 ! MK 1.09 NL 1.14 OV 0.77 SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 KP 0.81 MK 1.02 ! NL 1.20 OV 0.95 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.17 KP 0.96 ! MK 1.01 NL 1.23 OV 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 KP 1.00 MK 0.94 ! NL 1.38 OV 0.88 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HN 0.96 KP 0.95 ! MK 0.96 NL 1.10 OV 0.94 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.25 KP 0.85 MK 1.09 ! NL 1.60 OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.17 KP 0.94 ! MK 0.95 NL 1.22 OV 0.88 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.85 MK 0.93 ! NL 1.39 OV 1.04 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.94 HN 1.11 KP 0.91 ! MK 1.10 NL 1.38 OV 0.90 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.34 KP 0.84 MK 0.97 ! NL 1.39 OV 0.79 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.08 HN 1.17 KP 1.01 ! MK 0.83 NL 1.22 OV 0.90 SC 0.85 ! ! ! Fit before self-cal, rms=0.047419Jy sigma=0.441465 ! Fit after self-cal, rms=0.048493Jy sigma=0.434891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.368 mas, bpa=19.32 degrees ! Estimated noise=0.63221 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 (9.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318534 Jy ! Component: 100 - total flux cleaned = 0.00476513 Jy ! Component: 150 - total flux cleaned = 0.00576593 Jy ! Component: 200 - total flux cleaned = 0.00622269 Jy ! Total flux subtracted in 200 components = 0.00622269 Jy ! Clean residual min=-0.001486 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0617735 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0617735 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=0.048255Jy sigma=0.432544 ! Fit after self-cal, rms=0.048404Jy sigma=0.431340 ! Inverting map ! Added new window around map position (-21.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203285 Jy ! Component: 100 - total flux cleaned = 0.00320216 Jy ! Component: 150 - total flux cleaned = 0.003611 Jy ! Component: 200 - total flux cleaned = 0.0039334 Jy ! Total flux subtracted in 200 components = 0.0039334 Jy ! Clean residual min=-0.001351 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0657069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0657069 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=0.048289Jy sigma=0.430249 ! Fit after self-cal, rms=0.048234Jy sigma=0.429870 ! 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=0.048234Jy sigma=0.429870 ! Fit after self-cal, rms=0.048578Jy sigma=0.429249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.376 mas, bpa=19.97 degrees ! Estimated noise=0.627504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121513 Jy ! Component: 100 - total flux cleaned = 0.00160216 Jy ! Component: 150 - total flux cleaned = 0.00180401 Jy ! Component: 200 - total flux cleaned = 0.0018947 Jy ! Total flux subtracted in 200 components = 0.0018947 Jy ! Clean residual min=-0.001203 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0676016 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0676016 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=0.048514Jy sigma=0.428739 ! Fit after self-cal, rms=0.048550Jy sigma=0.428553 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 (-6, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860323 Jy ! Component: 100 - total flux cleaned = 0.000894055 Jy ! Component: 150 - total flux cleaned = 0.000895597 Jy ! Component: 200 - total flux cleaned = 0.000896634 Jy ! Total flux subtracted in 200 components = 0.000896634 Jy ! Clean residual min=-0.001200 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0684982 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.0684982 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=0.048497Jy sigma=0.428120 ! Fit after self-cal, rms=0.048484Jy sigma=0.427989 ! Inverting map ! Added new window around map position (9, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938385 Jy ! Component: 100 - total flux cleaned = 0.00107214 Jy ! Component: 150 - total flux cleaned = 0.00118789 Jy ! Component: 200 - total flux cleaned = 0.00113468 Jy ! Total flux subtracted in 200 components = 0.00113468 Jy ! Clean residual min=-0.001208 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0696329 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.0696329 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=0.048431Jy sigma=0.427595 ! Fit after self-cal, rms=0.048402Jy sigma=0.427439 ! Inverting map ! Added new window around map position (43.6, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116243 Jy ! Component: 100 - total flux cleaned = 0.00164733 Jy ! Component: 150 - total flux cleaned = 0.00178214 Jy ! Component: 200 - total flux cleaned = 0.00185676 Jy ! Total flux subtracted in 200 components = 0.00185676 Jy ! Clean residual min=-0.001152 max=0.001209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0714897 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0714897 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=0.048358Jy sigma=0.427044 ! Fit after self-cal, rms=0.048347Jy sigma=0.426991 ! 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=0.048347Jy sigma=0.426991 ! Fit after self-cal, rms=0.048086Jy sigma=0.426860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.375 mas, bpa=19.23 degrees ! Estimated noise=0.622019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630341 Jy ! Component: 100 - total flux cleaned = 0.00102349 Jy ! Component: 150 - total flux cleaned = 0.0012622 Jy ! Component: 200 - total flux cleaned = 0.00132916 Jy ! Total flux subtracted in 200 components = 0.00132916 Jy ! Clean residual min=-0.001084 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0728188 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.0728188 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=0.048057Jy sigma=0.426622 ! Fit after self-cal, rms=0.048025Jy sigma=0.426434 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, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556899 Jy ! Component: 100 - total flux cleaned = 0.000782102 Jy ! Component: 150 - total flux cleaned = 0.000933735 Jy ! Component: 200 - total flux cleaned = 0.00107088 Jy ! Total flux subtracted in 200 components = 0.00107088 Jy ! Clean residual min=-0.001120 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0738897 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0738897 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=0.047985Jy sigma=0.426101 ! Fit after self-cal, rms=0.047977Jy sigma=0.426058 ! 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=0.047977Jy sigma=0.426058 ! Fit after self-cal, rms=0.047697Jy sigma=0.426020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.757 mas, bpa=32.53 degrees ! Estimated noise=0.750986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570482 Jy ! Component: 100 - total flux cleaned = 0.000893513 Jy ! Component: 150 - total flux cleaned = 0.00113782 Jy ! Component: 200 - total flux cleaned = 0.00132084 Jy ! Total flux subtracted in 200 components = 0.00132084 Jy ! Clean residual min=-0.000867 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0752105 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.0752106 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=0.047686Jy sigma=0.425927 ! Fit after self-cal, rms=0.047681Jy sigma=0.425901 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 = 0.000251731 Jy ! Component: 100 - total flux cleaned = 0.000440506 Jy ! Component: 150 - total flux cleaned = 0.000566444 Jy ! Component: 200 - total flux cleaned = 0.000655574 Jy ! Total flux subtracted in 200 components = 0.000655574 Jy ! Clean residual min=-0.000854 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0758662 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.0758662 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=0.047675Jy sigma=0.425851 ! Fit after self-cal, rms=0.047671Jy sigma=0.425843 ! 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=1.022 mas, bmaj=1.374 mas, bpa=19.03 degrees ! Estimated noise=0.61778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.374 at 19.03 degrees (North through East) ! Clean map min=-0.0013096 max=0.037235 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=0.8012 mas, bmaj=1.145 mas, bpa=27.28 degrees ! Estimated noise=1.35568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277657 Jy ! Component: 100 - total flux cleaned = 0.0380305 Jy ! Component: 150 - total flux cleaned = 0.0442722 Jy ! Component: 200 - total flux cleaned = 0.0488952 Jy ! Total flux subtracted in 200 components = 0.0488952 Jy ! Clean residual min=-0.003491 max=0.003600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0488952 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0488952 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.374 mas, bpa=19.03 degrees ! Estimated noise=0.61778 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 = 0.00464944 Jy ! Component: 100 - total flux cleaned = 0.00777979 Jy ! Component: 150 - total flux cleaned = 0.0103424 Jy ! Component: 200 - total flux cleaned = 0.0125628 Jy ! Total flux subtracted in 200 components = 0.0125628 Jy ! Clean residual min=-0.001948 max=0.002268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0614579 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.061458 Jy ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231298 Jy ! Component: 100 - total flux cleaned = 0.00386782 Jy ! Component: 150 - total flux cleaned = 0.00519912 Jy ! Component: 200 - total flux cleaned = 0.00623958 Jy ! Total flux subtracted in 200 components = 0.00623958 Jy ! Clean residual min=-0.001616 max=0.001639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0676975 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.0676975 Jy ! Inverting map ! Added new window around map position (9.6, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107299 Jy ! Component: 100 - total flux cleaned = 0.00162371 Jy ! Component: 150 - total flux cleaned = 0.00218151 Jy ! Component: 200 - total flux cleaned = 0.00248625 Jy ! Total flux subtracted in 200 components = 0.00248625 Jy ! Clean residual min=-0.001460 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0701838 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.0701838 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=2.176 mas, bmaj=2.757 mas, bpa=32.53 degrees ! Estimated noise=0.750986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142767 Jy ! Component: 100 - total flux cleaned = 0.00196656 Jy ! Component: 150 - total flux cleaned = 0.00226835 Jy ! Component: 200 - total flux cleaned = 0.00254105 Jy ! Total flux subtracted in 200 components = 0.00254105 Jy ! Clean residual min=-0.001354 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0727248 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 = 0.000187294 Jy ! Component: 100 - total flux cleaned = 0.00032912 Jy ! Component: 150 - total flux cleaned = 0.000485427 Jy ! Component: 200 - total flux cleaned = 0.000606609 Jy ! Total flux subtracted in 200 components = 0.000606609 Jy ! Clean residual min=-0.001143 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0733315 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 133 components and 0.0733315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.374 mas, bpa=19.03 degrees ! Estimated noise=0.61778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475239 Jy ! Component: 100 - total flux cleaned = 0.000786782 Jy ! Component: 150 - total flux cleaned = 0.000980963 Jy ! Component: 200 - total flux cleaned = 0.00122117 Jy ! Total flux subtracted in 200 components = 0.00122117 Jy ! Clean residual min=-0.001080 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0745526 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.0745526 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=0.047700Jy sigma=0.426163 ! Fit after self-cal, rms=0.047699Jy sigma=0.425950 wmodel J0143+4915_X_map.mod ! Writing 152 model components to file: J0143+4915_X_map.mod wobs J0143+4915_X_uvs.fits ! Writing UV FITS file: J0143+4915_X_uvs.fits wwins J0143+4915_X_map.win ! wwins: Wrote 10 windows to J0143+4915_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 = -0.000114111 Jy ! Component: 100 - total flux cleaned = -0.000166464 Jy ! Component: 150 - total flux cleaned = -0.000250531 Jy ! Component: 200 - total flux cleaned = -0.000347652 Jy ! Component: 250 - total flux cleaned = -0.000473003 Jy ! Component: 300 - total flux cleaned = -0.000518774 Jy ! Component: 350 - total flux cleaned = -0.00059313 Jy ! Component: 400 - total flux cleaned = -0.000651369 Jy ! Component: 450 - total flux cleaned = -0.000694027 Jy ! Component: 500 - total flux cleaned = -0.000721931 Jy ! Component: 550 - total flux cleaned = -0.000735563 Jy ! Component: 600 - total flux cleaned = -0.000775942 Jy ! Component: 650 - total flux cleaned = -0.000802628 Jy ! Component: 700 - total flux cleaned = -0.000841822 Jy ! Component: 750 - total flux cleaned = -0.00090585 Jy ! Component: 800 - total flux cleaned = -0.000981093 Jy ! Component: 850 - total flux cleaned = -0.00101841 Jy ! Component: 900 - total flux cleaned = -0.00106733 Jy ! Component: 950 - total flux cleaned = -0.00112775 Jy ! Component: 1000 - total flux cleaned = -0.00121079 Jy ! Component: 1050 - total flux cleaned = -0.00124599 Jy ! Component: 1100 - total flux cleaned = -0.00130396 Jy ! Component: 1150 - total flux cleaned = -0.00134939 Jy ! Component: 1200 - total flux cleaned = -0.00138305 Jy ! Component: 1250 - total flux cleaned = -0.00142766 Jy ! Component: 1300 - total flux cleaned = -0.00142778 Jy ! Component: 1350 - total flux cleaned = -0.00147125 Jy ! Component: 1400 - total flux cleaned = -0.00146053 Jy ! Component: 1450 - total flux cleaned = -0.00150314 Jy ! Component: 1500 - total flux cleaned = -0.00154518 Jy ! Component: 1550 - total flux cleaned = -0.00158657 Jy ! Component: 1600 - total flux cleaned = -0.00161739 Jy ! Component: 1650 - total flux cleaned = -0.00169878 Jy ! Component: 1700 - total flux cleaned = -0.00168865 Jy ! Component: 1750 - total flux cleaned = -0.00172848 Jy ! Component: 1800 - total flux cleaned = -0.00176799 Jy ! Component: 1850 - total flux cleaned = -0.0017776 Jy ! Component: 1900 - total flux cleaned = -0.00183542 Jy ! Component: 1950 - total flux cleaned = -0.00184494 Jy ! Component: 2000 - total flux cleaned = -0.00183554 Jy ! Component: 2050 - total flux cleaned = -0.00182622 Jy ! Component: 2100 - total flux cleaned = -0.00182632 Jy ! Component: 2150 - total flux cleaned = -0.00182647 Jy ! Component: 2200 - total flux cleaned = -0.00184481 Jy ! Component: 2250 - total flux cleaned = -0.00187181 Jy ! Component: 2300 - total flux cleaned = -0.00188989 Jy ! Component: 2350 - total flux cleaned = -0.00188984 Jy ! Component: 2400 - total flux cleaned = -0.0018722 Jy ! Component: 2450 - total flux cleaned = -0.00191613 Jy ! Component: 2500 - total flux cleaned = -0.00194225 Jy ! Component: 2550 - total flux cleaned = -0.00193363 Jy ! Component: 2600 - total flux cleaned = -0.00196805 Jy ! Component: 2650 - total flux cleaned = -0.00201056 Jy ! Component: 2700 - total flux cleaned = -0.00199365 Jy ! Component: 2750 - total flux cleaned = -0.00200196 Jy ! Component: 2800 - total flux cleaned = -0.00203524 Jy ! Component: 2850 - total flux cleaned = -0.00201881 Jy ! Component: 2900 - total flux cleaned = -0.00201886 Jy ! Component: 2950 - total flux cleaned = -0.00205954 Jy ! Component: 3000 - total flux cleaned = -0.00205954 Jy ! Component: 3050 - total flux cleaned = -0.00205956 Jy ! Component: 3100 - total flux cleaned = -0.00204371 Jy ! Component: 3150 - total flux cleaned = -0.00207537 Jy ! Component: 3200 - total flux cleaned = -0.0020439 Jy ! Component: 3250 - total flux cleaned = -0.00204391 Jy ! Component: 3300 - total flux cleaned = -0.00202056 Jy ! Component: 3350 - total flux cleaned = -0.00202827 Jy ! Component: 3400 - total flux cleaned = -0.00203592 Jy ! Component: 3450 - total flux cleaned = -0.00199778 Jy ! Component: 3500 - total flux cleaned = -0.00201297 Jy ! Component: 3550 - total flux cleaned = -0.00199786 Jy ! Component: 3600 - total flux cleaned = -0.00200537 Jy ! Component: 3650 - total flux cleaned = -0.00199045 Jy ! Component: 3700 - total flux cleaned = -0.00196081 Jy ! Component: 3750 - total flux cleaned = -0.00196081 Jy ! Component: 3800 - total flux cleaned = -0.00193158 Jy ! Component: 3850 - total flux cleaned = -0.00193892 Jy ! Component: 3900 - total flux cleaned = -0.00190987 Jy ! Component: 3950 - total flux cleaned = -0.00194594 Jy ! Component: 4000 - total flux cleaned = -0.00191725 Jy ! Component: 4050 - total flux cleaned = -0.00191723 Jy ! Total flux subtracted in 4096 components = -0.00193137 Jy ! Clean residual min=-0.000511 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0726213 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 422 components and 0.0726213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0143+4915_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.374 at 19.03 degrees (North through East) ! Clean map min=-0.0009877 max=0.037293 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0143+4915_X_map.fits wmodel /image_prod/ug002_uva//J0143+4915_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0143+4915_X_map.mod wobs /image_prod/ug002_uva//J0143+4915_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0143+4915_X_uvs.fits wwins /image_prod/ug002_uva//J0143+4915_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0143+4915_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0372931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.914304 0.914304 1.82861 3.65722 7.31443 14.6289 29.2577 58.5154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.118 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0143+4915_X_dfm.log closed on Wed Mar 4 19:12:36 2020