! Started logfile: /image_prod/ug002_uva//J1421-0643_X_dfm.log on Thu Mar 5 01:42:01 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//J1421-0643_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1421-0643_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920889 visibilities/baseline/integration-bin. ! Found source: J1421-0643 ! ! 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 37296 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 J1421-0643_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008199Jy sigma=8.981708 ! Fit after self-cal, rms=0.906806Jy sigma=8.084662 ! 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=0.6989 mas, bmaj=1.814 mas, bpa=0.9257 degrees ! Estimated noise=0.78292 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 = 0.0622502 Jy ! Component: 100 - total flux cleaned = 0.0834023 Jy ! Total flux subtracted in 100 components = 0.0834023 Jy ! Clean residual min=-0.006614 max=0.020354 Jy/beam ! Clean residual mean=0.000004 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.0834023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0834023 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=0.075476Jy sigma=0.635200 ! Fit after self-cal, rms=0.075179Jy sigma=0.632621 ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203342 Jy ! Component: 100 - total flux cleaned = 0.0317994 Jy ! Total flux subtracted in 100 components = 0.0317994 Jy ! Clean residual min=-0.005823 max=0.008697 Jy/beam ! Clean residual mean=0.000004 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.115202 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.115202 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=0.065872Jy sigma=0.546928 ! Fit after self-cal, rms=0.065205Jy sigma=0.540962 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102924 Jy ! Component: 100 - total flux cleaned = 0.0168356 Jy ! Total flux subtracted in 100 components = 0.0168356 Jy ! Clean residual min=-0.003927 max=0.008225 Jy/beam ! Clean residual mean=0.000003 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.132037 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.132037 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=0.062123Jy sigma=0.512933 ! Fit after self-cal, rms=0.062007Jy sigma=0.511836 ! Inverting map ! Added new window around map position (5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779671 Jy ! Component: 100 - total flux cleaned = 0.0131582 Jy ! Total flux subtracted in 100 components = 0.0131582 Jy ! Clean residual min=-0.003284 max=0.006168 Jy/beam ! Clean residual mean=0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.145195 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.145195 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=0.060106Jy sigma=0.493840 ! Fit after self-cal, rms=0.060037Jy sigma=0.493153 ! Inverting map ! Added new window around map position (3.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623487 Jy ! Component: 100 - total flux cleaned = 0.0105971 Jy ! Total flux subtracted in 100 components = 0.0105971 Jy ! Clean residual min=-0.002925 max=0.004062 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.155793 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.155793 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=0.058823Jy sigma=0.481797 ! Fit after self-cal, rms=0.058742Jy sigma=0.480925 ! 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=0.8975 mas, bmaj=2.147 mas, bpa=1.606 degrees ! Estimated noise=0.418106 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 = 0.00770314 Jy ! Component: 100 - total flux cleaned = 0.0130778 Jy ! Component: 150 - total flux cleaned = 0.017084 Jy ! Component: 200 - total flux cleaned = 0.0201549 Jy ! Total flux subtracted in 200 components = 0.0201549 Jy ! Clean residual min=-0.002943 max=0.004353 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.175947 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 90 components and 0.175947 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=0.057362Jy sigma=0.468985 ! Fit after self-cal, rms=0.057261Jy sigma=0.468055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 2.147 at 1.606 degrees (North through East) ! Clean map min=-0.0028157 max=0.085867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.04 ! LA 1.04 MK 1.01 NL 1.10 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.05 ! LA 0.99 MK 1.03 NL 1.10 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 1.04 ! LA 0.99 MK 0.99 NL 1.11 OV 1.03 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.04 ! LA 0.99 MK 1.03 NL 1.10 OV 0.99 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.06 ! LA 0.99 MK 0.94 NL 1.15 OV 1.04 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.05 ! LA 0.99 MK 1.01 NL 1.12 OV 1.04 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.04 ! LA 1.01 MK 0.99 NL 1.14 OV 1.02 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 1.06 ! LA 1.01 MK 0.99 NL 1.10 OV 1.04 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 KP 1.04 ! LA 1.01 MK 0.98 NL 1.12 OV 1.03 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.07 ! LA 0.99 MK 1.05 NL 1.09 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.89 KP 1.07 ! LA 0.97 MK 1.05 NL 1.12 OV 1.04 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 1.02 ! LA 1.00 MK 0.99 NL 1.09 OV 1.04 ! PT 0.87 SC 1.03 ! ! ! Fit before self-cal, rms=0.057261Jy sigma=0.468055 ! Fit after self-cal, rms=0.054913Jy sigma=0.459789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9003 mas, bmaj=2.156 mas, bpa=1.535 degrees ! Estimated noise=0.415591 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 = 0.00191702 Jy ! Component: 100 - total flux cleaned = 0.00293927 Jy ! Component: 150 - total flux cleaned = 0.00323784 Jy ! Component: 200 - total flux cleaned = 0.00337324 Jy ! Total flux subtracted in 200 components = 0.00337324 Jy ! Clean residual min=-0.001205 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.179321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.179321 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=0.054836Jy sigma=0.459099 ! Fit after self-cal, rms=0.054824Jy sigma=0.458933 ! 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=0.054824Jy sigma=0.458933 ! Fit after self-cal, rms=0.054415Jy sigma=0.457476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=2.158 mas, bpa=1.532 degrees ! Estimated noise=0.416848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762198 Jy ! Component: 100 - total flux cleaned = 0.00105162 Jy ! Component: 150 - total flux cleaned = 0.00117452 Jy ! Component: 200 - total flux cleaned = 0.00121959 Jy ! Total flux subtracted in 200 components = 0.00121959 Jy ! Clean residual min=-0.000855 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.18054 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.18054 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=0.054398Jy sigma=0.457317 ! Fit after self-cal, rms=0.054388Jy sigma=0.457275 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 (19, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112463 Jy ! Component: 100 - total flux cleaned = 0.00156951 Jy ! Component: 150 - total flux cleaned = 0.00180329 Jy ! Component: 200 - total flux cleaned = 0.00202076 Jy ! Total flux subtracted in 200 components = 0.00202076 Jy ! Clean residual min=-0.000811 max=0.000916 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.182561 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.182561 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=0.054361Jy sigma=0.457028 ! Fit after self-cal, rms=0.054360Jy sigma=0.457010 ! Inverting map ! Added new window around map position (11.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710853 Jy ! Component: 100 - total flux cleaned = 0.00102577 Jy ! Component: 150 - total flux cleaned = 0.00134266 Jy ! Component: 200 - total flux cleaned = 0.00160632 Jy ! Total flux subtracted in 200 components = 0.00160632 Jy ! Clean residual min=-0.000803 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.184167 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.184167 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=0.054339Jy sigma=0.456827 ! Fit after self-cal, rms=0.054338Jy sigma=0.456818 ! 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=0.054338Jy sigma=0.456818 ! Fit after self-cal, rms=0.054191Jy sigma=0.456712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=2.16 mas, bpa=1.511 degrees ! Estimated noise=0.416391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350131 Jy ! Component: 100 - total flux cleaned = 0.000513011 Jy ! Component: 150 - total flux cleaned = 0.00063211 Jy ! Component: 200 - total flux cleaned = 0.000770299 Jy ! Total flux subtracted in 200 components = 0.000770299 Jy ! Clean residual min=-0.000769 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.184938 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 0.184938 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=0.054183Jy sigma=0.456640 ! Fit after self-cal, rms=0.054180Jy sigma=0.456635 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 = 0.000134375 Jy ! Component: 100 - total flux cleaned = 0.000235038 Jy ! Component: 150 - total flux cleaned = 0.000294314 Jy ! Component: 200 - total flux cleaned = 0.000361166 Jy ! Total flux subtracted in 200 components = 0.000361166 Jy ! Clean residual min=-0.000761 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.185299 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 186 components and 0.185299 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=0.054175Jy sigma=0.456594 ! Fit after self-cal, rms=0.054175Jy sigma=0.456591 ! 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=0.054175Jy sigma=0.456591 ! Fit after self-cal, rms=0.054152Jy sigma=0.456586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.761 mas, bpa=4.787 degrees ! Estimated noise=0.518139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505411 Jy ! Component: 100 - total flux cleaned = 0.000778885 Jy ! Component: 150 - total flux cleaned = 0.000926897 Jy ! Component: 200 - total flux cleaned = 0.00105361 Jy ! Total flux subtracted in 200 components = 0.00105361 Jy ! Clean residual min=-0.000759 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.186352 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 214 components and 0.186352 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=0.054150Jy sigma=0.456568 ! Fit after self-cal, rms=0.054149Jy sigma=0.456563 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 = 8.06547e-05 Jy ! Component: 100 - total flux cleaned = 0.000189868 Jy ! Component: 150 - total flux cleaned = 0.000260532 Jy ! Component: 200 - total flux cleaned = 0.000317276 Jy ! Total flux subtracted in 200 components = 0.000317276 Jy ! Clean residual min=-0.000754 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.18667 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 227 components and 0.18667 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=0.054148Jy sigma=0.456552 ! Fit after self-cal, rms=0.054147Jy sigma=0.456550 ! 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=0.9005 mas, bmaj=2.16 mas, bpa=1.52 degrees ! Estimated noise=0.416176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 2.16 at 1.52 degrees (North through East) ! Clean map min=-0.0008441 max=0.084626 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=0.6988 mas, bmaj=1.818 mas, bpa=0.8629 degrees ! Estimated noise=0.786045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062722 Jy ! Component: 100 - total flux cleaned = 0.0897 Jy ! Component: 150 - total flux cleaned = 0.107432 Jy ! Component: 200 - total flux cleaned = 0.119861 Jy ! Total flux subtracted in 200 components = 0.119861 Jy ! Clean residual min=-0.003201 max=0.007250 Jy/beam ! Clean residual mean=0.000002 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.119861 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.119861 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=2.16 mas, bpa=1.52 degrees ! Estimated noise=0.416176 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 = 0.0168939 Jy ! Component: 100 - total flux cleaned = 0.0284391 Jy ! Component: 150 - total flux cleaned = 0.0366809 Jy ! Component: 200 - total flux cleaned = 0.0426419 Jy ! Total flux subtracted in 200 components = 0.0426419 Jy ! Clean residual min=-0.001742 max=0.003356 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.162503 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.162503 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434599 Jy ! Component: 100 - total flux cleaned = 0.00755123 Jy ! Component: 150 - total flux cleaned = 0.00997175 Jy ! Component: 200 - total flux cleaned = 0.0118477 Jy ! Total flux subtracted in 200 components = 0.0118477 Jy ! Clean residual min=-0.001129 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.17435 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 86 components and 0.17435 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153223 Jy ! Component: 100 - total flux cleaned = 0.0028087 Jy ! Component: 150 - total flux cleaned = 0.00389598 Jy ! Component: 200 - total flux cleaned = 0.00484136 Jy ! Total flux subtracted in 200 components = 0.00484136 Jy ! Clean residual min=-0.000885 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.179192 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 123 components and 0.179192 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=2.193 mas, bmaj=3.761 mas, bpa=4.787 degrees ! Estimated noise=0.518139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134675 Jy ! Component: 100 - total flux cleaned = 0.00236476 Jy ! Component: 150 - total flux cleaned = 0.00318403 Jy ! Component: 200 - total flux cleaned = 0.00386513 Jy ! Total flux subtracted in 200 components = 0.00386513 Jy ! Clean residual min=-0.000935 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.183057 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 = 0.000580585 Jy ! Component: 100 - total flux cleaned = 0.00107993 Jy ! Component: 150 - total flux cleaned = 0.00147967 Jy ! Component: 200 - total flux cleaned = 0.0017417 Jy ! Total flux subtracted in 200 components = 0.0017417 Jy ! Clean residual min=-0.000839 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.184799 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 206 components and 0.184799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=2.16 mas, bpa=1.52 degrees ! Estimated noise=0.416176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22159e-05 Jy ! Component: 100 - total flux cleaned = 6.34562e-05 Jy ! Component: 150 - total flux cleaned = 0.000104147 Jy ! Component: 200 - total flux cleaned = 0.000267163 Jy ! Total flux subtracted in 200 components = 0.000267163 Jy ! Clean residual min=-0.000715 max=0.000675 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.185066 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 230 components and 0.185066 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=0.054157Jy sigma=0.456625 ! Fit after self-cal, rms=0.054154Jy sigma=0.456599 wmodel J1421-0643_X_map.mod ! Writing 230 model components to file: J1421-0643_X_map.mod wobs J1421-0643_X_uvs.fits ! Writing UV FITS file: J1421-0643_X_uvs.fits wwins J1421-0643_X_map.win ! wwins: Wrote 8 windows to J1421-0643_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238643 Jy ! Component: 100 - total flux cleaned = -0.000421407 Jy ! Component: 150 - total flux cleaned = -0.000607974 Jy ! Component: 200 - total flux cleaned = -0.000709401 Jy ! Component: 250 - total flux cleaned = -0.000830007 Jy ! Component: 300 - total flux cleaned = -0.000926753 Jy ! Component: 350 - total flux cleaned = -0.00101107 Jy ! Component: 400 - total flux cleaned = -0.00111452 Jy ! Component: 450 - total flux cleaned = -0.0011958 Jy ! Component: 500 - total flux cleaned = -0.00127582 Jy ! Component: 550 - total flux cleaned = -0.00130542 Jy ! Component: 600 - total flux cleaned = -0.00137377 Jy ! Component: 650 - total flux cleaned = -0.00143145 Jy ! Component: 700 - total flux cleaned = -0.00147903 Jy ! Component: 750 - total flux cleaned = -0.00153539 Jy ! Component: 800 - total flux cleaned = -0.00158178 Jy ! Component: 850 - total flux cleaned = -0.00165513 Jy ! Component: 900 - total flux cleaned = -0.00168236 Jy ! Component: 950 - total flux cleaned = -0.00170045 Jy ! Component: 1000 - total flux cleaned = -0.00174494 Jy ! Component: 1050 - total flux cleaned = -0.00178903 Jy ! Component: 1100 - total flux cleaned = -0.00185868 Jy ! Component: 1150 - total flux cleaned = -0.00187577 Jy ! Component: 1200 - total flux cleaned = -0.00191845 Jy ! Component: 1250 - total flux cleaned = -0.00193534 Jy ! Component: 1300 - total flux cleaned = -0.00197731 Jy ! Component: 1350 - total flux cleaned = -0.00202705 Jy ! Component: 1400 - total flux cleaned = -0.00203528 Jy ! Component: 1450 - total flux cleaned = -0.00206782 Jy ! Component: 1500 - total flux cleaned = -0.00209208 Jy ! Component: 1550 - total flux cleaned = -0.00210822 Jy ! Component: 1600 - total flux cleaned = -0.00215592 Jy ! Component: 1650 - total flux cleaned = -0.00219523 Jy ! Component: 1700 - total flux cleaned = -0.00220305 Jy ! Component: 1750 - total flux cleaned = -0.0022573 Jy ! Component: 1800 - total flux cleaned = -0.00227269 Jy ! Component: 1850 - total flux cleaned = -0.00232618 Jy ! Component: 1900 - total flux cleaned = -0.00237943 Jy ! Component: 1950 - total flux cleaned = -0.00240207 Jy ! Component: 2000 - total flux cleaned = -0.00241707 Jy ! Component: 2050 - total flux cleaned = -0.00242452 Jy ! Component: 2100 - total flux cleaned = -0.00245416 Jy ! Component: 2150 - total flux cleaned = -0.0025128 Jy ! Component: 2200 - total flux cleaned = -0.00253463 Jy ! Component: 2250 - total flux cleaned = -0.00257077 Jy ! Component: 2300 - total flux cleaned = -0.0025708 Jy ! Component: 2350 - total flux cleaned = -0.00261364 Jy ! Component: 2400 - total flux cleaned = -0.00265613 Jy ! Component: 2450 - total flux cleaned = -0.00267725 Jy ! Component: 2500 - total flux cleaned = -0.00269118 Jy ! Component: 2550 - total flux cleaned = -0.00271211 Jy ! Component: 2600 - total flux cleaned = -0.00273976 Jy ! Component: 2650 - total flux cleaned = -0.0027741 Jy ! Component: 2700 - total flux cleaned = -0.00278772 Jy ! Component: 2750 - total flux cleaned = -0.00281485 Jy ! Component: 2800 - total flux cleaned = -0.00284855 Jy ! Component: 2850 - total flux cleaned = -0.00284185 Jy ! Component: 2900 - total flux cleaned = -0.00288846 Jy ! Component: 2950 - total flux cleaned = -0.00292815 Jy ! Component: 3000 - total flux cleaned = -0.00296763 Jy ! Component: 3050 - total flux cleaned = -0.00298724 Jy ! Component: 3100 - total flux cleaned = -0.00300027 Jy ! Component: 3150 - total flux cleaned = -0.00301326 Jy ! Component: 3200 - total flux cleaned = -0.0030775 Jy ! Component: 3250 - total flux cleaned = -0.00309027 Jy ! Component: 3300 - total flux cleaned = -0.00313481 Jy ! Component: 3350 - total flux cleaned = -0.00316011 Jy ! Component: 3400 - total flux cleaned = -0.00318529 Jy ! Component: 3450 - total flux cleaned = -0.00317904 Jy ! Component: 3500 - total flux cleaned = -0.00324125 Jy ! Component: 3550 - total flux cleaned = -0.00327216 Jy ! Component: 3600 - total flux cleaned = -0.00327827 Jy ! Component: 3650 - total flux cleaned = -0.00330893 Jy ! Component: 3700 - total flux cleaned = -0.00332723 Jy ! Component: 3750 - total flux cleaned = -0.00333936 Jy ! Component: 3800 - total flux cleaned = -0.0033153 Jy ! Component: 3850 - total flux cleaned = -0.00335136 Jy ! Component: 3900 - total flux cleaned = -0.00338716 Jy ! Component: 3950 - total flux cleaned = -0.00338723 Jy ! Component: 4000 - total flux cleaned = -0.00339909 Jy ! Component: 4050 - total flux cleaned = -0.00344025 Jy ! Total flux subtracted in 4096 components = -0.00345195 Jy ! Clean residual min=-0.000359 max=0.000354 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.181614 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 557 components and 0.181614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1421-0643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 2.16 at 1.52 degrees (North through East) ! Clean map min=-0.00068311 max=0.084853 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1421-0643_X_map.fits wmodel /image_prod/ug002_uva//J1421-0643_X_map.mod ! Writing 557 model components to file: /image_prod/ug002_uva//J1421-0643_X_map.mod wobs /image_prod/ug002_uva//J1421-0643_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1421-0643_X_uvs.fits wwins /image_prod/ug002_uva//J1421-0643_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1421-0643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0848532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364829 0.364829 0.729658 1.45932 2.91863 5.83726 11.6745 23.349 46.6981 93.3962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 822.303 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1421-0643_X_dfm.log closed on Thu Mar 5 01:42:07 2020