! Started logfile: /image_prod/ug002_uva//J0623+5849_X_dfm.log on Wed Mar 4 21:18:30 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//J0623+5849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0623+5849_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985556 visibilities/baseline/integration-bin. ! Found source: J0623+5849 ! ! 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 31932 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 J0623+5849_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=1.006418Jy sigma=8.994792 ! Fit after self-cal, rms=0.902412Jy sigma=8.033287 ! 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=0.7639 mas, bmaj=1.105 mas, bpa=-9.68 degrees ! Estimated noise=1.0407 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 = 0.0714804 Jy ! Component: 100 - total flux cleaned = 0.0964732 Jy ! Total flux subtracted in 100 components = 0.0964732 Jy ! Clean residual min=-0.004272 max=0.011540 Jy/beam ! Clean residual mean=0.000019 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0964733 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0964733 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=0.070729Jy sigma=0.523838 ! Fit after self-cal, rms=0.070443Jy sigma=0.521264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134837 Jy ! Component: 100 - total flux cleaned = 0.0204868 Jy ! Total flux subtracted in 100 components = 0.0204868 Jy ! Clean residual min=-0.003446 max=0.003931 Jy/beam ! Clean residual mean=0.000008 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.11696 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.11696 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=0.067431Jy sigma=0.487231 ! Fit after self-cal, rms=0.067404Jy sigma=0.486938 ! 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=0.9971 mas, bmaj=1.414 mas, bpa=-7.73 degrees ! Estimated noise=0.458658 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529167 Jy ! Component: 100 - total flux cleaned = 0.00840481 Jy ! Component: 150 - total flux cleaned = 0.0100385 Jy ! Component: 200 - total flux cleaned = 0.0107698 Jy ! Total flux subtracted in 200 components = 0.0107698 Jy ! Clean residual min=-0.002812 max=0.003064 Jy/beam ! Clean residual mean=0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.12773 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.12773 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=0.066935Jy sigma=0.482399 ! Fit after self-cal, rms=0.066904Jy sigma=0.482073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9971 x 1.414 at -7.73 degrees (North through East) ! Clean map min=-0.0025435 max=0.098199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.03 ! LA 1.02 MK 1.05 NL 1.10 OV 0.92 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.03 KP 1.04 ! LA 1.03 MK 1.06 NL 1.12 OV 0.95 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.04 ! LA 1.02 MK 1.06 NL 1.09 OV 0.91 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.03 ! LA 1.03 MK 1.03 NL 1.12 OV 0.92 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.03 KP 1.04 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.01 ! LA 1.04 MK 1.05 NL 1.10 OV 0.94 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.05 ! LA 1.03 MK 1.07 NL 1.09 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.05 ! LA 1.02 MK 1.02 NL 1.12 OV 0.89 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.04 ! LA 1.04 MK 1.03 NL 1.13 OV 0.91 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 1.05 MK 0.99 NL 1.11 OV 0.94 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.03 ! LA 1.04 MK 1.00 NL 1.08 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 1.07 ! LA 1.04 MK 1.03 NL 1.12 OV 0.90 ! PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.066904Jy sigma=0.482073 ! Fit after self-cal, rms=0.064646Jy sigma=0.475153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9949 mas, bmaj=1.407 mas, bpa=-6.658 degrees ! Estimated noise=0.453973 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 (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183972 Jy ! Component: 100 - total flux cleaned = 0.00196094 Jy ! Component: 150 - total flux cleaned = 0.00205604 Jy ! Component: 200 - total flux cleaned = 0.00218088 Jy ! Total flux subtracted in 200 components = 0.00218088 Jy ! Clean residual min=-0.001459 max=0.001280 Jy/beam ! Clean residual mean=-0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.129911 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.129911 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=0.064529Jy sigma=0.474170 ! Fit after self-cal, rms=0.064506Jy sigma=0.473971 ! 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=0.064506Jy sigma=0.473971 ! Fit after self-cal, rms=0.066027Jy sigma=0.472013 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=1.387 mas, bpa=-5.764 degrees ! Estimated noise=0.453805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787775 Jy ! Component: 100 - total flux cleaned = 0.00104754 Jy ! Component: 150 - total flux cleaned = 0.00118219 Jy ! Component: 200 - total flux cleaned = 0.00127659 Jy ! Total flux subtracted in 200 components = 0.00127659 Jy ! Clean residual min=-0.000961 max=0.001063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.131187 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.131187 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=0.065999Jy sigma=0.471738 ! Fit after self-cal, rms=0.066015Jy sigma=0.471692 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 (-4.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102247 Jy ! Component: 100 - total flux cleaned = 0.0014979 Jy ! Component: 150 - total flux cleaned = 0.00158088 Jy ! Component: 200 - total flux cleaned = 0.00163504 Jy ! Total flux subtracted in 200 components = 0.00163504 Jy ! Clean residual min=-0.000937 max=0.000959 Jy/beam ! Clean residual mean=-0.000004 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.132822 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.132822 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=0.065994Jy sigma=0.471487 ! Fit after self-cal, rms=0.065992Jy sigma=0.471477 ! Inverting map ! Added new window around map position (30.8, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447208 Jy ! Component: 100 - total flux cleaned = 0.000487526 Jy ! Component: 150 - total flux cleaned = 0.000620191 Jy ! Component: 200 - total flux cleaned = 0.000689715 Jy ! Total flux subtracted in 200 components = 0.000689715 Jy ! Clean residual min=-0.000976 max=0.000927 Jy/beam ! Clean residual mean=-0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.133512 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.133512 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=0.065975Jy sigma=0.471327 ! Fit after self-cal, rms=0.065974Jy sigma=0.471317 ! 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=0.065974Jy sigma=0.471317 ! Fit after self-cal, rms=0.065899Jy sigma=0.471265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=1.384 mas, bpa=-5.392 degrees ! Estimated noise=0.453288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374806 Jy ! Component: 100 - total flux cleaned = 0.000468675 Jy ! Component: 150 - total flux cleaned = 0.000503294 Jy ! Component: 200 - total flux cleaned = 0.000535207 Jy ! Total flux subtracted in 200 components = 0.000535207 Jy ! Clean residual min=-0.000958 max=0.000903 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.134047 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.134047 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=0.065888Jy sigma=0.471175 ! Fit after self-cal, rms=0.065888Jy sigma=0.471170 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 = 0.000170372 Jy ! Component: 100 - total flux cleaned = 0.000199952 Jy ! Component: 150 - total flux cleaned = 0.000227631 Jy ! Component: 200 - total flux cleaned = 0.00025433 Jy ! Total flux subtracted in 200 components = 0.00025433 Jy ! Clean residual min=-0.000957 max=0.000891 Jy/beam ! Clean residual mean=-0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.134302 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 100 components and 0.134302 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=0.065882Jy sigma=0.471120 ! Fit after self-cal, rms=0.065881Jy sigma=0.471117 ! 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=0.065881Jy sigma=0.471117 ! Fit after self-cal, rms=0.065792Jy sigma=0.471107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=2.505 mas, bpa=0.5554 degrees ! Estimated noise=0.548816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.95193e-05 Jy ! Component: 100 - total flux cleaned = 5.16938e-05 Jy ! Component: 150 - total flux cleaned = 9.88474e-05 Jy ! Component: 200 - total flux cleaned = 0.000115374 Jy ! Total flux subtracted in 200 components = 0.000115374 Jy ! Clean residual min=-0.000830 max=0.000968 Jy/beam ! Clean residual mean=-0.000007 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.134417 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.134417 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=0.065791Jy sigma=0.471091 ! Fit after self-cal, rms=0.065790Jy sigma=0.471088 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 = 7.20213e-05 Jy ! Component: 100 - total flux cleaned = 8.73564e-05 Jy ! Component: 150 - total flux cleaned = 0.000101214 Jy ! Component: 200 - total flux cleaned = 0.00010777 Jy ! Total flux subtracted in 200 components = 0.00010777 Jy ! Clean residual min=-0.000857 max=0.000950 Jy/beam ! Clean residual mean=-0.000008 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.134525 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.134525 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=0.065790Jy sigma=0.471083 ! Fit after self-cal, rms=0.065789Jy sigma=0.471082 ! 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=0.9904 mas, bmaj=1.383 mas, bpa=-5.165 degrees ! Estimated noise=0.45303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9904 x 1.383 at -5.165 degrees (North through East) ! Clean map min=-0.00088147 max=0.096991 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=0.7633 mas, bmaj=1.074 mas, bpa=-6.783 degrees ! Estimated noise=1.0201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703732 Jy ! Component: 100 - total flux cleaned = 0.0966766 Jy ! Component: 150 - total flux cleaned = 0.109889 Jy ! Component: 200 - total flux cleaned = 0.116846 Jy ! Total flux subtracted in 200 components = 0.116846 Jy ! Clean residual min=-0.002967 max=0.003346 Jy/beam ! Clean residual mean=0.000007 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.116846 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.116846 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=1.383 mas, bpa=-5.165 degrees ! Estimated noise=0.45303 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 = 0.00511921 Jy ! Component: 100 - total flux cleaned = 0.00799893 Jy ! Component: 150 - total flux cleaned = 0.00994767 Jy ! Component: 200 - total flux cleaned = 0.011429 Jy ! Total flux subtracted in 200 components = 0.011429 Jy ! Clean residual min=-0.001049 max=0.001116 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.128275 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.128275 Jy ! Inverting map ! Added new window around map position (39.8, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124796 Jy ! Component: 100 - total flux cleaned = 0.00225656 Jy ! Component: 150 - total flux cleaned = 0.00310801 Jy ! Component: 200 - total flux cleaned = 0.00366822 Jy ! Total flux subtracted in 200 components = 0.00366822 Jy ! Clean residual min=-0.000988 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.131943 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.131943 Jy ! Inverting map ! Added new window around map position (-22.4, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082074 Jy ! Component: 100 - total flux cleaned = 0.00108043 Jy ! Component: 150 - total flux cleaned = 0.0013456 Jy ! Component: 200 - total flux cleaned = 0.0015039 Jy ! Total flux subtracted in 200 components = 0.0015039 Jy ! Clean residual min=-0.000943 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.133447 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.133447 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=2.368 mas, bmaj=2.505 mas, bpa=0.5554 degrees ! Estimated noise=0.548816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337268 Jy ! Component: 100 - total flux cleaned = 0.000700003 Jy ! Component: 150 - total flux cleaned = 0.000994441 Jy ! Component: 200 - total flux cleaned = 0.00122559 Jy ! Total flux subtracted in 200 components = 0.00122559 Jy ! Clean residual min=-0.000873 max=0.000964 Jy/beam ! Clean residual mean=-0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.134673 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 = 8.71655e-05 Jy ! Component: 100 - total flux cleaned = 0.000132594 Jy ! Component: 150 - total flux cleaned = 0.000173995 Jy ! Component: 200 - total flux cleaned = 0.000183597 Jy ! Total flux subtracted in 200 components = 0.000183597 Jy ! Clean residual min=-0.000862 max=0.000946 Jy/beam ! Clean residual mean=-0.000007 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.134856 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 129 components and 0.134856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=1.383 mas, bpa=-5.165 degrees ! Estimated noise=0.45303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329864 Jy ! Component: 100 - total flux cleaned = -0.000387856 Jy ! Component: 150 - total flux cleaned = -0.000369602 Jy ! Component: 200 - total flux cleaned = -0.000352724 Jy ! Total flux subtracted in 200 components = -0.000352724 Jy ! Clean residual min=-0.000877 max=0.000858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.134503 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.134503 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=0.065763Jy sigma=0.470921 ! Fit after self-cal, rms=0.065759Jy sigma=0.470895 wmodel J0623+5849_X_map.mod ! Writing 141 model components to file: J0623+5849_X_map.mod wobs J0623+5849_X_uvs.fits ! Writing UV FITS file: J0623+5849_X_uvs.fits wwins J0623+5849_X_map.win ! wwins: Wrote 7 windows to J0623+5849_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 = -9.77391e-05 Jy ! Component: 100 - total flux cleaned = -0.00021862 Jy ! Component: 150 - total flux cleaned = -0.00023299 Jy ! Component: 200 - total flux cleaned = -0.000261656 Jy ! Component: 250 - total flux cleaned = -0.000316671 Jy ! Component: 300 - total flux cleaned = -0.000357103 Jy ! Component: 350 - total flux cleaned = -0.00043644 Jy ! Component: 400 - total flux cleaned = -0.00051398 Jy ! Component: 450 - total flux cleaned = -0.000552061 Jy ! Component: 500 - total flux cleaned = -0.000589686 Jy ! Component: 550 - total flux cleaned = -0.000626698 Jy ! Component: 600 - total flux cleaned = -0.000663209 Jy ! Component: 650 - total flux cleaned = -0.000747444 Jy ! Component: 700 - total flux cleaned = -0.000830258 Jy ! Component: 750 - total flux cleaned = -0.000923969 Jy ! Component: 800 - total flux cleaned = -0.000993487 Jy ! Component: 850 - total flux cleaned = -0.00110793 Jy ! Component: 900 - total flux cleaned = -0.00117597 Jy ! Component: 950 - total flux cleaned = -0.00124346 Jy ! Component: 1000 - total flux cleaned = -0.00131022 Jy ! Component: 1050 - total flux cleaned = -0.00138747 Jy ! Component: 1100 - total flux cleaned = -0.00144227 Jy ! Component: 1150 - total flux cleaned = -0.00153984 Jy ! Component: 1200 - total flux cleaned = -0.00160427 Jy ! Component: 1250 - total flux cleaned = -0.00161489 Jy ! Component: 1300 - total flux cleaned = -0.00167854 Jy ! Component: 1350 - total flux cleaned = -0.00176255 Jy ! Component: 1400 - total flux cleaned = -0.00182491 Jy ! Component: 1450 - total flux cleaned = -0.00181455 Jy ! Component: 1500 - total flux cleaned = -0.00188642 Jy ! Component: 1550 - total flux cleaned = -0.00190685 Jy ! Component: 1600 - total flux cleaned = -0.00196755 Jy ! Component: 1650 - total flux cleaned = -0.00196759 Jy ! Component: 1700 - total flux cleaned = -0.00204752 Jy ! Component: 1750 - total flux cleaned = -0.00205743 Jy ! Component: 1800 - total flux cleaned = -0.00203775 Jy ! Component: 1850 - total flux cleaned = -0.00212569 Jy ! Component: 1900 - total flux cleaned = -0.00214507 Jy ! Component: 1950 - total flux cleaned = -0.00219331 Jy ! Component: 2000 - total flux cleaned = -0.00223167 Jy ! Component: 2050 - total flux cleaned = -0.00222209 Jy ! Component: 2100 - total flux cleaned = -0.002279 Jy ! Component: 2150 - total flux cleaned = -0.00230727 Jy ! Component: 2200 - total flux cleaned = -0.00234484 Jy ! Component: 2250 - total flux cleaned = -0.0023635 Jy ! Component: 2300 - total flux cleaned = -0.00240977 Jy ! Component: 2350 - total flux cleaned = -0.00239136 Jy ! Component: 2400 - total flux cleaned = -0.0024281 Jy ! Component: 2450 - total flux cleaned = -0.00242812 Jy ! Component: 2500 - total flux cleaned = -0.00247356 Jy ! Component: 2550 - total flux cleaned = -0.00250965 Jy ! Component: 2600 - total flux cleaned = -0.00249179 Jy ! Component: 2650 - total flux cleaned = -0.0025543 Jy ! Component: 2700 - total flux cleaned = -0.00258985 Jy ! Component: 2750 - total flux cleaned = -0.00258978 Jy ! Component: 2800 - total flux cleaned = -0.00258107 Jy ! Component: 2850 - total flux cleaned = -0.00259852 Jy ! Component: 2900 - total flux cleaned = -0.0026159 Jy ! Component: 2950 - total flux cleaned = -0.00263319 Jy ! Component: 3000 - total flux cleaned = -0.00265049 Jy ! Component: 3050 - total flux cleaned = -0.00263335 Jy ! Component: 3100 - total flux cleaned = -0.00269313 Jy ! Component: 3150 - total flux cleaned = -0.0026591 Jy ! Component: 3200 - total flux cleaned = -0.00266754 Jy ! Component: 3250 - total flux cleaned = -0.00265912 Jy ! Component: 3300 - total flux cleaned = -0.00268425 Jy ! Component: 3350 - total flux cleaned = -0.00269264 Jy ! Component: 3400 - total flux cleaned = -0.0026761 Jy ! Component: 3450 - total flux cleaned = -0.00269264 Jy ! Component: 3500 - total flux cleaned = -0.0027009 Jy ! Component: 3550 - total flux cleaned = -0.00270905 Jy ! Component: 3600 - total flux cleaned = -0.00270091 Jy ! Component: 3650 - total flux cleaned = -0.00267656 Jy ! Component: 3700 - total flux cleaned = -0.00270888 Jy ! Component: 3750 - total flux cleaned = -0.0027491 Jy ! Component: 3800 - total flux cleaned = -0.00273303 Jy ! Component: 3850 - total flux cleaned = -0.00270107 Jy ! Component: 3900 - total flux cleaned = -0.00274872 Jy ! Component: 3950 - total flux cleaned = -0.00277247 Jy ! Component: 4000 - total flux cleaned = -0.00277242 Jy ! Component: 4050 - total flux cleaned = -0.00272532 Jy ! Total flux subtracted in 4096 components = -0.00274876 Jy ! Clean residual min=-0.000417 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.131755 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 451 components and 0.131755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0623+5849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9904 x 1.383 at -5.165 degrees (North through East) ! Clean map min=-0.00071483 max=0.096694 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0623+5849_X_map.fits wmodel /image_prod/ug002_uva//J0623+5849_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0623+5849_X_map.mod wobs /image_prod/ug002_uva//J0623+5849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0623+5849_X_uvs.fits wwins /image_prod/ug002_uva//J0623+5849_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0623+5849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0966937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403531 0.403531 0.807062 1.61412 3.22825 6.45649 12.913 25.826 51.652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 743.437 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0623+5849_X_dfm.log closed on Wed Mar 4 21:18:35 2020