! Started logfile: /image_prod/ug002_uva//J2156-0333_X_dfm.log on Thu Mar 5 05:25:09 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//J2156-0333_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2156-0333_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995833 visibilities/baseline/integration-bin. ! Found source: J2156-0333 ! ! 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 25812 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 J2156-0333_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. ! ! 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=1.002602Jy sigma=8.923477 ! Fit after self-cal, rms=0.948398Jy sigma=8.430973 ! 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=0.6545 mas, bmaj=1.663 mas, bpa=-3.396 degrees ! Estimated noise=0.853165 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 = 0.0389067 Jy ! Component: 100 - total flux cleaned = 0.0495143 Jy ! Total flux subtracted in 100 components = 0.0495143 Jy ! Clean residual min=-0.003886 max=0.004526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0495143 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0495143 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=0.061396Jy sigma=0.513671 ! Fit after self-cal, rms=0.060396Jy sigma=0.504961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579523 Jy ! Component: 100 - total flux cleaned = 0.00858963 Jy ! Total flux subtracted in 100 components = 0.00858963 Jy ! Clean residual min=-0.003830 max=0.004515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.058104 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.058104 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=0.059650Jy sigma=0.496933 ! Fit after self-cal, rms=0.059646Jy sigma=0.496773 ! 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=0.8243 mas, bmaj=1.937 mas, bpa=-2.377 degrees ! Estimated noise=0.50299 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 (-3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711293 Jy ! Component: 100 - total flux cleaned = 0.0116286 Jy ! Component: 150 - total flux cleaned = 0.014952 Jy ! Component: 200 - total flux cleaned = 0.017474 Jy ! Total flux subtracted in 200 components = 0.017474 Jy ! Clean residual min=-0.003507 max=0.003868 Jy/beam ! Clean residual mean=0.000000 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.075578 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.075578 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=0.058721Jy sigma=0.486528 ! Fit after self-cal, rms=0.058579Jy sigma=0.485444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 1.937 at -2.377 degrees (North through East) ! Clean map min=-0.0031232 max=0.054518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.07 KP 1.15 ! LA 0.84 MK 1.02 NL 1.05 OV 0.89 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.08 KP 1.20 ! LA 0.81 MK 1.04 NL 1.09 OV 0.89 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.17 KP 1.17 ! LA 0.82 MK 1.06 NL 1.09 OV 0.89 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.13 KP 1.16 ! LA 0.83 MK 0.98 NL 1.07 OV 0.83 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.13 KP 1.18 ! LA 0.81 MK 1.00 NL 1.04 OV 0.93 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.05 KP 1.21 ! LA 0.82 MK 1.03 NL 1.08 OV 0.86 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.13 KP 1.17 ! LA 0.83 MK 1.00 NL 1.09 OV 0.89 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.05 KP 1.14 ! LA 0.85 MK 1.09 NL 1.14 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.15 ! LA 0.84 MK 0.99 NL 1.09 OV 0.88 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.03 KP 1.12 ! LA 0.84 MK 1.09 NL 1.09 OV 0.83 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.12 KP 1.16 ! LA 0.84 MK 1.09 NL 1.06 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.04 KP 1.16 ! LA 0.83 MK 1.02 NL 1.10 OV 0.88 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.058579Jy sigma=0.485444 ! Fit after self-cal, rms=0.058868Jy sigma=0.479231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=1.968 mas, bpa=-2.061 degrees ! Estimated noise=0.492863 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 (-1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358672 Jy ! Component: 100 - total flux cleaned = 0.00559684 Jy ! Component: 150 - total flux cleaned = 0.00638262 Jy ! Component: 200 - total flux cleaned = 0.00673547 Jy ! Total flux subtracted in 200 components = 0.00673547 Jy ! Clean residual min=-0.001946 max=0.002332 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0823134 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0823134 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=0.058632Jy sigma=0.476751 ! Fit after self-cal, rms=0.058776Jy sigma=0.475859 ! 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=0.058776Jy sigma=0.475859 ! Fit after self-cal, rms=0.060909Jy sigma=0.472799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8355 mas, bmaj=1.959 mas, bpa=-2.15 degrees ! Estimated noise=0.498623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191354 Jy ! Component: 100 - total flux cleaned = 0.00312224 Jy ! Component: 150 - total flux cleaned = 0.0039828 Jy ! Component: 200 - total flux cleaned = 0.00465229 Jy ! Total flux subtracted in 200 components = 0.00465229 Jy ! Clean residual min=-0.001525 max=0.001462 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0869657 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.0869657 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=0.060829Jy sigma=0.472130 ! Fit after self-cal, rms=0.060908Jy sigma=0.471852 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 = 0.000774923 Jy ! Component: 100 - total flux cleaned = 0.00110193 Jy ! Component: 150 - total flux cleaned = 0.00127363 Jy ! Component: 200 - total flux cleaned = 0.00140859 Jy ! Total flux subtracted in 200 components = 0.00140859 Jy ! Clean residual min=-0.001621 max=0.001487 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0883743 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0883743 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=0.060886Jy sigma=0.471700 ! Fit after self-cal, rms=0.060888Jy sigma=0.471680 ! 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=0.060888Jy sigma=0.471680 ! Fit after self-cal, rms=0.061652Jy sigma=0.469134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.954 mas, bpa=-2.206 degrees ! Estimated noise=0.494529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613381 Jy ! Component: 100 - total flux cleaned = 0.000781128 Jy ! Component: 150 - total flux cleaned = 0.00076343 Jy ! Component: 200 - total flux cleaned = 0.000780787 Jy ! Total flux subtracted in 200 components = 0.000780787 Jy ! Clean residual min=-0.000946 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0891551 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0891551 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=0.061639Jy sigma=0.469017 ! Fit after self-cal, rms=0.061674Jy sigma=0.468916 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 (-29.8, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696582 Jy ! Component: 100 - total flux cleaned = 0.000734729 Jy ! Component: 150 - total flux cleaned = 0.00073465 Jy ! Component: 200 - total flux cleaned = 0.000734706 Jy ! Total flux subtracted in 200 components = 0.000734706 Jy ! Clean residual min=-0.000951 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0898898 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.0898898 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=0.061655Jy sigma=0.468781 ! Fit after self-cal, rms=0.061654Jy sigma=0.468760 ! 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=0.061654Jy sigma=0.468760 ! Fit after self-cal, rms=0.061481Jy sigma=0.468731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=3.351 mas, bpa=6.069 degrees ! Estimated noise=0.629298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643852 Jy ! Component: 100 - total flux cleaned = 0.000880515 Jy ! Component: 150 - total flux cleaned = 0.00107744 Jy ! Component: 200 - total flux cleaned = 0.00118877 Jy ! Total flux subtracted in 200 components = 0.00118877 Jy ! Clean residual min=-0.000934 max=0.001047 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0910785 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.0910785 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=0.061476Jy sigma=0.468681 ! Fit after self-cal, rms=0.061472Jy sigma=0.468668 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 = 8.57252e-05 Jy ! Component: 100 - total flux cleaned = 0.000208647 Jy ! Component: 150 - total flux cleaned = 0.000291598 Jy ! Component: 200 - total flux cleaned = 0.00035506 Jy ! Total flux subtracted in 200 components = 0.00035506 Jy ! Clean residual min=-0.000915 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0914336 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.0914336 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=0.061470Jy sigma=0.468648 ! Fit after self-cal, rms=0.061470Jy sigma=0.468643 ! 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=0.8293 mas, bmaj=1.951 mas, bpa=-2.19 degrees ! Estimated noise=0.494228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.951 at -2.19 degrees (North through East) ! Clean map min=-0.00088154 max=0.053614 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=0.6563 mas, bmaj=1.666 mas, bpa=-3.178 degrees ! Estimated noise=0.84471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386162 Jy ! Component: 100 - total flux cleaned = 0.0501837 Jy ! Component: 150 - total flux cleaned = 0.0571844 Jy ! Component: 200 - total flux cleaned = 0.0624722 Jy ! Total flux subtracted in 200 components = 0.0624722 Jy ! Clean residual min=-0.002380 max=0.003129 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0624722 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 0.0624722 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.951 mas, bpa=-2.19 degrees ! Estimated noise=0.494228 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 = 0.00683391 Jy ! Component: 100 - total flux cleaned = 0.0116878 Jy ! Component: 150 - total flux cleaned = 0.0152478 Jy ! Component: 200 - total flux cleaned = 0.0179616 Jy ! Total flux subtracted in 200 components = 0.0179616 Jy ! Clean residual min=-0.001391 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0804338 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0804338 Jy ! Inverting map ! Added new window around map position (-3, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211459 Jy ! Component: 100 - total flux cleaned = 0.00378685 Jy ! Component: 150 - total flux cleaned = 0.00513748 Jy ! Component: 200 - total flux cleaned = 0.00625406 Jy ! Total flux subtracted in 200 components = 0.00625406 Jy ! Clean residual min=-0.001102 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0866878 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 0.0866878 Jy ! Inverting map ! Added new window around map position (-28, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109205 Jy ! Component: 100 - total flux cleaned = 0.00190811 Jy ! Component: 150 - total flux cleaned = 0.00250391 Jy ! Component: 200 - total flux cleaned = 0.00286097 Jy ! Total flux subtracted in 200 components = 0.00286097 Jy ! Clean residual min=-0.001005 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0895488 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0895488 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=2.004 mas, bmaj=3.351 mas, bpa=6.069 degrees ! Estimated noise=0.629298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776603 Jy ! Component: 100 - total flux cleaned = 0.00121135 Jy ! Component: 150 - total flux cleaned = 0.00159993 Jy ! Component: 200 - total flux cleaned = 0.00187234 Jy ! Total flux subtracted in 200 components = 0.00187234 Jy ! Clean residual min=-0.000976 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0914212 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 = 0.000120568 Jy ! Component: 100 - total flux cleaned = 0.000230283 Jy ! Component: 150 - total flux cleaned = 0.000316491 Jy ! Component: 200 - total flux cleaned = 0.00039607 Jy ! Total flux subtracted in 200 components = 0.00039607 Jy ! Clean residual min=-0.000961 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0918172 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 150 components and 0.0918172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.951 mas, bpa=-2.19 degrees ! Estimated noise=0.494228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422445 Jy ! Component: 100 - total flux cleaned = -0.000442929 Jy ! Component: 150 - total flux cleaned = -0.000481803 Jy ! Component: 200 - total flux cleaned = -0.000465118 Jy ! Total flux subtracted in 200 components = -0.000465118 Jy ! Clean residual min=-0.000976 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0913521 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.0913521 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=0.061441Jy sigma=0.468472 ! Fit after self-cal, rms=0.061445Jy sigma=0.468406 wmodel J2156-0333_X_map.mod ! Writing 164 model components to file: J2156-0333_X_map.mod wobs J2156-0333_X_uvs.fits ! Writing UV FITS file: J2156-0333_X_uvs.fits wwins J2156-0333_X_map.win ! wwins: Wrote 6 windows to J2156-0333_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 = 1.33196e-05 Jy ! Component: 100 - total flux cleaned = 0.000111542 Jy ! Component: 150 - total flux cleaned = 0.000142888 Jy ! Component: 200 - total flux cleaned = 0.000143316 Jy ! Component: 250 - total flux cleaned = 0.000172544 Jy ! Component: 300 - total flux cleaned = 0.00020084 Jy ! Component: 350 - total flux cleaned = 0.000228476 Jy ! Component: 400 - total flux cleaned = 0.000255542 Jy ! Component: 450 - total flux cleaned = 0.000281952 Jy ! Component: 500 - total flux cleaned = 0.000321262 Jy ! Component: 550 - total flux cleaned = 0.000398374 Jy ! Component: 600 - total flux cleaned = 0.00043615 Jy ! Component: 650 - total flux cleaned = 0.000485952 Jy ! Component: 700 - total flux cleaned = 0.00052261 Jy ! Component: 750 - total flux cleaned = 0.000570996 Jy ! Component: 800 - total flux cleaned = 0.000618582 Jy ! Component: 850 - total flux cleaned = 0.000665634 Jy ! Component: 900 - total flux cleaned = 0.000712112 Jy ! Component: 950 - total flux cleaned = 0.000757891 Jy ! Component: 1000 - total flux cleaned = 0.000769226 Jy ! Component: 1050 - total flux cleaned = 0.000836559 Jy ! Component: 1100 - total flux cleaned = 0.000825583 Jy ! Component: 1150 - total flux cleaned = 0.000869515 Jy ! Component: 1200 - total flux cleaned = 0.000869442 Jy ! Component: 1250 - total flux cleaned = 0.000858652 Jy ! Component: 1300 - total flux cleaned = 0.000879811 Jy ! Component: 1350 - total flux cleaned = 0.000869355 Jy ! Component: 1400 - total flux cleaned = 0.000900506 Jy ! Component: 1450 - total flux cleaned = 0.00092113 Jy ! Component: 1500 - total flux cleaned = 0.000900631 Jy ! Component: 1550 - total flux cleaned = 0.000920827 Jy ! Component: 1600 - total flux cleaned = 0.00095101 Jy ! Component: 1650 - total flux cleaned = 0.000970755 Jy ! Component: 1700 - total flux cleaned = 0.0010103 Jy ! Component: 1750 - total flux cleaned = 0.00101998 Jy ! Component: 1800 - total flux cleaned = 0.00104909 Jy ! Component: 1850 - total flux cleaned = 0.00110693 Jy ! Component: 1900 - total flux cleaned = 0.00108787 Jy ! Component: 1950 - total flux cleaned = 0.00111635 Jy ! Component: 2000 - total flux cleaned = 0.00117284 Jy ! Component: 2050 - total flux cleaned = 0.00117272 Jy ! Component: 2100 - total flux cleaned = 0.00119133 Jy ! Component: 2150 - total flux cleaned = 0.00122807 Jy ! Component: 2200 - total flux cleaned = 0.00120975 Jy ! Component: 2250 - total flux cleaned = 0.00121888 Jy ! Component: 2300 - total flux cleaned = 0.0013002 Jy ! Component: 2350 - total flux cleaned = 0.00130915 Jy ! Component: 2400 - total flux cleaned = 0.0013625 Jy ! Component: 2450 - total flux cleaned = 0.00140677 Jy ! Component: 2500 - total flux cleaned = 0.00140681 Jy ! Component: 2550 - total flux cleaned = 0.00148544 Jy ! Component: 2600 - total flux cleaned = 0.00150278 Jy ! Component: 2650 - total flux cleaned = 0.00156305 Jy ! Component: 2700 - total flux cleaned = 0.0015287 Jy ! Component: 2750 - total flux cleaned = 0.00159689 Jy ! Component: 2800 - total flux cleaned = 0.00166463 Jy ! Component: 2850 - total flux cleaned = 0.00168152 Jy ! Component: 2900 - total flux cleaned = 0.0017401 Jy ! Component: 2950 - total flux cleaned = 0.00178167 Jy ! Component: 3000 - total flux cleaned = 0.00181464 Jy ! Component: 3050 - total flux cleaned = 0.00183108 Jy ! Component: 3100 - total flux cleaned = 0.00187202 Jy ! Component: 3150 - total flux cleaned = 0.00191253 Jy ! Component: 3200 - total flux cleaned = 0.00195293 Jy ! Component: 3250 - total flux cleaned = 0.00196905 Jy ! Component: 3300 - total flux cleaned = 0.00200114 Jy ! Component: 3350 - total flux cleaned = 0.00201704 Jy ! Component: 3400 - total flux cleaned = 0.00205658 Jy ! Component: 3450 - total flux cleaned = 0.00206445 Jy ! Component: 3500 - total flux cleaned = 0.00211138 Jy ! Component: 3550 - total flux cleaned = 0.00211916 Jy ! Component: 3600 - total flux cleaned = 0.00214243 Jy ! Component: 3650 - total flux cleaned = 0.00214241 Jy ! Component: 3700 - total flux cleaned = 0.00222668 Jy ! Component: 3750 - total flux cleaned = 0.00223427 Jy ! Component: 3800 - total flux cleaned = 0.00225704 Jy ! Component: 3850 - total flux cleaned = 0.00224947 Jy ! Component: 3900 - total flux cleaned = 0.00233962 Jy ! Component: 3950 - total flux cleaned = 0.00236954 Jy ! Component: 4000 - total flux cleaned = 0.0023398 Jy ! Component: 4050 - total flux cleaned = 0.00234717 Jy ! Total flux subtracted in 4096 components = 0.00236931 Jy ! Clean residual min=-0.000485 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0937214 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 460 components and 0.0937215 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2156-0333_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.951 at -2.19 degrees (North through East) ! Clean map min=-0.00068071 max=0.053463 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2156-0333_X_map.fits wmodel /image_prod/ug002_uva//J2156-0333_X_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J2156-0333_X_map.mod wobs /image_prod/ug002_uva//J2156-0333_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2156-0333_X_uvs.fits wwins /image_prod/ug002_uva//J2156-0333_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2156-0333_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.053463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.703816 0.703816 1.40763 2.81526 5.63053 11.2611 22.5221 45.0442 90.0885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.247 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2156-0333_X_dfm.log closed on Thu Mar 5 05:25:14 2020