! Started logfile: /image_prod/ug002_uva//J1923-2104_X_b_dfm.log on Thu Mar 5 04:09:26 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//J1923-2104_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1923-2104_X_b_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 3960 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 J1923-2104_X_b] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.128872Jy sigma=14.167423 ! Fit after self-cal, rms=0.510647Jy sigma=6.481294 ! 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=0.6107 mas, bmaj=1.72 mas, bpa=0.6808 degrees ! Estimated noise=1.38533 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 = 0.368928 Jy ! Component: 100 - total flux cleaned = 0.451753 Jy ! Total flux subtracted in 100 components = 0.451753 Jy ! Clean residual min=-0.021125 max=0.030816 Jy/beam ! Clean residual mean=-0.000017 rms=0.005891 Jy/beam ! Combined flux in latest and established models = 0.451753 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.451753 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=0.128447Jy sigma=1.531858 ! Fit after self-cal, rms=0.128438Jy sigma=1.531482 ! 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=0.7745 mas, bmaj=2.056 mas, bpa=1.59 degrees ! Estimated noise=0.941355 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 = 0.0573121 Jy ! Component: 100 - total flux cleaned = 0.085416 Jy ! Component: 150 - total flux cleaned = 0.100453 Jy ! Component: 200 - total flux cleaned = 0.108589 Jy ! Total flux subtracted in 200 components = 0.108589 Jy ! Clean residual min=-0.026038 max=0.037019 Jy/beam ! Clean residual mean=-0.000041 rms=0.007222 Jy/beam ! Combined flux in latest and established models = 0.560341 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.560341 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=0.100137Jy sigma=1.206435 ! Fit after self-cal, rms=0.099805Jy sigma=1.202437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7745 x 2.056 at 1.59 degrees (North through East) ! Clean map min=-0.024346 max=0.48263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.14 KP 0.98 ! LA 0.96 MK 1.01 NL 1.15 OV 0.93 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.10 KP 0.99 ! LA 0.96 MK 1.00 NL 1.18 OV 0.91 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.09 KP 0.97 ! LA 0.96 MK 1.01 NL 1.18 OV 0.90 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.10 KP 0.98 ! LA 0.98 MK 1.00 NL 1.14 OV 0.91 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.11 KP 0.98 ! LA 0.97 MK 0.98 NL 1.16 OV 0.91 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.06 KP 0.97 ! LA 0.96 MK 0.99 NL 1.19 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.12 KP 0.98 ! LA 0.99 MK 1.00 NL 1.17 OV 0.92 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.12 KP 0.99 ! LA 0.97 MK 0.99 NL 1.18 OV 0.90 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.10 KP 0.99 ! LA 0.95 MK 0.97 NL 1.18 OV 0.91 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.13 KP 0.99 ! LA 0.95 MK 1.01 NL 1.17 OV 0.91 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.13 KP 0.97 ! LA 0.96 MK 1.00 NL 1.16 OV 0.91 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.14 KP 0.98 ! LA 0.99 MK 1.00 NL 1.18 OV 0.90 ! PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.099805Jy sigma=1.202437 ! Fit after self-cal, rms=0.081886Jy sigma=0.925964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7773 mas, bmaj=2.066 mas, bpa=1.882 degrees ! Estimated noise=0.943833 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 (-1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276749 Jy ! Component: 100 - total flux cleaned = 0.034899 Jy ! Component: 150 - total flux cleaned = 0.0362665 Jy ! Component: 200 - total flux cleaned = 0.036749 Jy ! Total flux subtracted in 200 components = 0.036749 Jy ! Clean residual min=-0.011543 max=0.019398 Jy/beam ! Clean residual mean=-0.000003 rms=0.003219 Jy/beam ! Combined flux in latest and established models = 0.59709 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.59709 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=0.072648Jy sigma=0.803972 ! Fit after self-cal, rms=0.072328Jy sigma=0.799964 ! Inverting map ! Added new window around map position (1.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171365 Jy ! Component: 100 - total flux cleaned = 0.0231019 Jy ! Component: 150 - total flux cleaned = 0.0260097 Jy ! Component: 200 - total flux cleaned = 0.0282242 Jy ! Total flux subtracted in 200 components = 0.0282242 Jy ! Clean residual min=-0.011723 max=0.010664 Jy/beam ! Clean residual mean=0.000005 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 0.625315 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.625315 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=0.067473Jy sigma=0.743179 ! Fit after self-cal, rms=0.067277Jy sigma=0.740873 ! 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=0.067277Jy sigma=0.740873 ! Fit after self-cal, rms=0.064048Jy sigma=0.723382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7726 mas, bmaj=2.054 mas, bpa=1.911 degrees ! Estimated noise=0.935866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823541 Jy ! Component: 100 - total flux cleaned = 0.0141351 Jy ! Component: 150 - total flux cleaned = 0.018674 Jy ! Component: 200 - total flux cleaned = 0.0208529 Jy ! Total flux subtracted in 200 components = 0.0208529 Jy ! Clean residual min=-0.007638 max=0.006917 Jy/beam ! Clean residual mean=0.000003 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.646168 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.646168 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=0.062581Jy sigma=0.703524 ! Fit after self-cal, rms=0.062472Jy sigma=0.702626 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 = 0.00177076 Jy ! Component: 100 - total flux cleaned = 0.00235923 Jy ! Component: 150 - total flux cleaned = 0.00277705 Jy ! Component: 200 - total flux cleaned = 0.00287053 Jy ! Total flux subtracted in 200 components = 0.00287053 Jy ! Clean residual min=-0.007538 max=0.006280 Jy/beam ! Clean residual mean=0.000004 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.649038 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.649038 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=0.062132Jy sigma=0.697491 ! Fit after self-cal, rms=0.062103Jy sigma=0.697299 ! 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=0.062103Jy sigma=0.697299 ! Fit after self-cal, rms=0.061266Jy sigma=0.692306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7714 mas, bmaj=2.05 mas, bpa=1.862 degrees ! Estimated noise=0.935944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467602 Jy ! Component: 100 - total flux cleaned = 0.00798415 Jy ! Component: 150 - total flux cleaned = 0.0105277 Jy ! Component: 200 - total flux cleaned = 0.0115272 Jy ! Total flux subtracted in 200 components = 0.0115272 Jy ! Clean residual min=-0.005957 max=0.005226 Jy/beam ! Clean residual mean=0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.660565 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.660565 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=0.060760Jy sigma=0.685866 ! Fit after self-cal, rms=0.060720Jy sigma=0.685530 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 = 0.00138672 Jy ! Component: 100 - total flux cleaned = 0.0017974 Jy ! Component: 150 - total flux cleaned = 0.00198497 Jy ! Component: 200 - total flux cleaned = 0.00216028 Jy ! Total flux subtracted in 200 components = 0.00216028 Jy ! Clean residual min=-0.006001 max=0.004716 Jy/beam ! Clean residual mean=0.000002 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.662726 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.662726 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=0.060590Jy sigma=0.683728 ! Fit after self-cal, rms=0.060582Jy sigma=0.683651 ! 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=0.060582Jy sigma=0.683651 ! Fit after self-cal, rms=0.060259Jy sigma=0.681496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=5.035 mas, bpa=8.156 degrees ! Estimated noise=1.24836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488219 Jy ! Component: 100 - total flux cleaned = 0.00735639 Jy ! Component: 150 - total flux cleaned = 0.0082944 Jy ! Component: 200 - total flux cleaned = 0.00829815 Jy ! Total flux subtracted in 200 components = 0.00829815 Jy ! Clean residual min=-0.006425 max=0.006169 Jy/beam ! Clean residual mean=0.000003 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.671024 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.671024 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=0.060129Jy sigma=0.678962 ! Fit after self-cal, rms=0.060087Jy sigma=0.678554 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 = 0.000251062 Jy ! Component: 100 - total flux cleaned = 0.000320175 Jy ! Component: 150 - total flux cleaned = 0.000376681 Jy ! Component: 200 - total flux cleaned = 0.000327357 Jy ! Total flux subtracted in 200 components = 0.000327357 Jy ! Clean residual min=-0.006407 max=0.005844 Jy/beam ! Clean residual mean=0.000003 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.671351 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.671351 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=0.060074Jy sigma=0.678018 ! Fit after self-cal, rms=0.060051Jy sigma=0.677855 ! 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=0.7709 mas, bmaj=2.049 mas, bpa=1.814 degrees ! Estimated noise=0.937208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 2.049 at 1.814 degrees (North through East) ! Clean map min=-0.0044803 max=0.48271 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=0.6071 mas, bmaj=1.714 mas, bpa=0.9543 degrees ! Estimated noise=1.37696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366838 Jy ! Component: 100 - total flux cleaned = 0.450221 Jy ! Component: 150 - total flux cleaned = 0.489867 Jy ! Component: 200 - total flux cleaned = 0.517199 Jy ! Total flux subtracted in 200 components = 0.517199 Jy ! Clean residual min=-0.010446 max=0.016002 Jy/beam ! Clean residual mean=-0.000011 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.5172 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.5172 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=2.049 mas, bpa=1.814 degrees ! Estimated noise=0.937208 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364148 Jy ! Component: 100 - total flux cleaned = 0.0610225 Jy ! Component: 150 - total flux cleaned = 0.0793567 Jy ! Component: 200 - total flux cleaned = 0.0935908 Jy ! Total flux subtracted in 200 components = 0.0935908 Jy ! Clean residual min=-0.007356 max=0.009948 Jy/beam ! Clean residual mean=-0.000015 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.61079 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 93 components and 0.61079 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=2.057 mas, bmaj=5.035 mas, bpa=8.156 degrees ! Estimated noise=1.24836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213076 Jy ! Component: 100 - total flux cleaned = 0.0347184 Jy ! Component: 150 - total flux cleaned = 0.043623 Jy ! Component: 200 - total flux cleaned = 0.0496513 Jy ! Total flux subtracted in 200 components = 0.0496513 Jy ! Clean residual min=-0.006407 max=0.007365 Jy/beam ! Clean residual mean=-0.000003 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.660442 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 = 0.00411296 Jy ! Component: 100 - total flux cleaned = 0.00694276 Jy ! Component: 150 - total flux cleaned = 0.00772088 Jy ! Component: 200 - total flux cleaned = 0.00837984 Jy ! Total flux subtracted in 200 components = 0.00837984 Jy ! Clean residual min=-0.006350 max=0.005708 Jy/beam ! Clean residual mean=0.000002 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.668821 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 142 components and 0.668821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=2.049 mas, bpa=1.814 degrees ! Estimated noise=0.937208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137496 Jy ! Component: 100 - total flux cleaned = 0.0019154 Jy ! Component: 150 - total flux cleaned = 0.0021361 Jy ! Component: 200 - total flux cleaned = 0.00222404 Jy ! Total flux subtracted in 200 components = 0.00222404 Jy ! Clean residual min=-0.004300 max=0.004031 Jy/beam ! Clean residual mean=0.000002 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.671045 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.671045 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=0.059995Jy sigma=0.678075 ! Fit after self-cal, rms=0.059941Jy sigma=0.677323 wmodel J1923-2104_X_b_map.mod ! Writing 161 model components to file: J1923-2104_X_b_map.mod wobs J1923-2104_X_b_uvs.fits ! Writing UV FITS file: J1923-2104_X_b_uvs.fits wwins J1923-2104_X_b_map.win ! wwins: Wrote 4 windows to J1923-2104_X_b_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 = -0.000489258 Jy ! Component: 100 - total flux cleaned = -0.000624645 Jy ! Component: 150 - total flux cleaned = -0.000503259 Jy ! Component: 200 - total flux cleaned = -0.000276167 Jy ! Component: 250 - total flux cleaned = -0.000114043 Jy ! Component: 300 - total flux cleaned = 0.000194814 Jy ! Component: 350 - total flux cleaned = 0.000246673 Jy ! Component: 400 - total flux cleaned = 0.000295435 Jy ! Component: 450 - total flux cleaned = 0.000296627 Jy ! Component: 500 - total flux cleaned = 0.000210371 Jy ! Component: 550 - total flux cleaned = 0.000127709 Jy ! Component: 600 - total flux cleaned = 4.58114e-05 Jy ! Component: 650 - total flux cleaned = -7.30508e-05 Jy ! Component: 700 - total flux cleaned = -0.000264925 Jy ! Component: 750 - total flux cleaned = -0.000450964 Jy ! Component: 800 - total flux cleaned = -0.000559287 Jy ! Component: 850 - total flux cleaned = -0.000630688 Jy ! Component: 900 - total flux cleaned = -0.000837513 Jy ! Component: 950 - total flux cleaned = -0.000904106 Jy ! Component: 1000 - total flux cleaned = -0.000970265 Jy ! Component: 1050 - total flux cleaned = -0.00113039 Jy ! Component: 1100 - total flux cleaned = -0.00113005 Jy ! Component: 1150 - total flux cleaned = -0.00122203 Jy ! Component: 1200 - total flux cleaned = -0.00119172 Jy ! Component: 1250 - total flux cleaned = -0.00131005 Jy ! Component: 1300 - total flux cleaned = -0.00133868 Jy ! Component: 1350 - total flux cleaned = -0.00142321 Jy ! Component: 1400 - total flux cleaned = -0.00153493 Jy ! Component: 1450 - total flux cleaned = -0.00161687 Jy ! Component: 1500 - total flux cleaned = -0.00169803 Jy ! Component: 1550 - total flux cleaned = -0.00183056 Jy ! Component: 1600 - total flux cleaned = -0.00203862 Jy ! Component: 1650 - total flux cleaned = -0.00211518 Jy ! Component: 1700 - total flux cleaned = -0.00216594 Jy ! Component: 1750 - total flux cleaned = -0.00233943 Jy ! Component: 1800 - total flux cleaned = -0.0025342 Jy ! Component: 1850 - total flux cleaned = -0.00262976 Jy ! Component: 1900 - total flux cleaned = -0.00267757 Jy ! Component: 1950 - total flux cleaned = -0.00284048 Jy ! Component: 2000 - total flux cleaned = -0.00295482 Jy ! Component: 2050 - total flux cleaned = -0.00306779 Jy ! Component: 2100 - total flux cleaned = -0.00315655 Jy ! Component: 2150 - total flux cleaned = -0.00324393 Jy ! Component: 2200 - total flux cleaned = -0.00339447 Jy ! Component: 2250 - total flux cleaned = -0.00347914 Jy ! Component: 2300 - total flux cleaned = -0.00362502 Jy ! Component: 2350 - total flux cleaned = -0.00372754 Jy ! Component: 2400 - total flux cleaned = -0.00380839 Jy ! Component: 2450 - total flux cleaned = -0.00386848 Jy ! Component: 2500 - total flux cleaned = -0.00390817 Jy ! Component: 2550 - total flux cleaned = -0.00400587 Jy ! Component: 2600 - total flux cleaned = -0.00408274 Jy ! Component: 2650 - total flux cleaned = -0.00417761 Jy ! Component: 2700 - total flux cleaned = -0.00430881 Jy ! Component: 2750 - total flux cleaned = -0.00436432 Jy ! Component: 2800 - total flux cleaned = -0.00438263 Jy ! Component: 2850 - total flux cleaned = -0.00452761 Jy ! Component: 2900 - total flux cleaned = -0.00454564 Jy ! Component: 2950 - total flux cleaned = -0.00465177 Jy ! Component: 3000 - total flux cleaned = -0.00477452 Jy ! Component: 3050 - total flux cleaned = -0.00480906 Jy ! Component: 3100 - total flux cleaned = -0.00492931 Jy ! Component: 3150 - total flux cleaned = -0.00494634 Jy ! Component: 3200 - total flux cleaned = -0.00503095 Jy ! Component: 3250 - total flux cleaned = -0.0050479 Jy ! Component: 3300 - total flux cleaned = -0.00513086 Jy ! Component: 3350 - total flux cleaned = -0.00518011 Jy ! Component: 3400 - total flux cleaned = -0.005278 Jy ! Component: 3450 - total flux cleaned = -0.0053102 Jy ! Component: 3500 - total flux cleaned = -0.00535807 Jy ! Component: 3550 - total flux cleaned = -0.0054373 Jy ! Component: 3600 - total flux cleaned = -0.00545292 Jy ! Component: 3650 - total flux cleaned = -0.00548418 Jy ! Component: 3700 - total flux cleaned = -0.00553077 Jy ! Component: 3750 - total flux cleaned = -0.00554615 Jy ! Component: 3800 - total flux cleaned = -0.00559216 Jy ! Component: 3850 - total flux cleaned = -0.00565274 Jy ! Component: 3900 - total flux cleaned = -0.00568282 Jy ! Component: 3950 - total flux cleaned = -0.00571259 Jy ! Component: 4000 - total flux cleaned = -0.00566823 Jy ! Component: 4050 - total flux cleaned = -0.00572711 Jy ! Total flux subtracted in 4096 components = -0.00577097 Jy ! Clean residual min=-0.000856 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.665275 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 475 components and 0.665275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1923-2104_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 2.049 at 1.814 degrees (North through East) ! Clean map min=-0.0021625 max=0.48926 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1923-2104_X_b_map.fits wmodel /image_prod/ug002_uva//J1923-2104_X_b_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J1923-2104_X_b_map.mod wobs /image_prod/ug002_uva//J1923-2104_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1923-2104_X_b_uvs.fits wwins /image_prod/ug002_uva//J1923-2104_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1923-2104_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.489259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150013 0.150013 0.300026 0.600052 1.2001 2.40021 4.80042 9.60083 19.2017 38.4033 76.8066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.489 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1999.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1923-2104_X_b_dfm.log closed on Thu Mar 5 04:09:30 2020