! Started logfile: /image_prod/ug002_uva//J1431+2442_X_dfm.log on Thu Mar 5 01:46:50 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//J1431+2442_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1431+2442_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993827 visibilities/baseline/integration-bin. ! Found source: J1431+2442 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19320 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 J1431+2442_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=1.003673Jy sigma=9.692502 ! Fit after self-cal, rms=0.954432Jy sigma=9.210138 ! 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=0.7854 mas, bmaj=2.355 mas, bpa=-22.08 degrees ! Estimated noise=0.95998 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 = 0.0343594 Jy ! Component: 100 - total flux cleaned = 0.0436636 Jy ! Total flux subtracted in 100 components = 0.0436636 Jy ! Clean residual min=-0.002472 max=0.004058 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0436636 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0436636 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=0.061552Jy sigma=0.523805 ! Fit after self-cal, rms=0.060261Jy sigma=0.510514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561795 Jy ! Component: 100 - total flux cleaned = 0.00829853 Jy ! Total flux subtracted in 100 components = 0.00829853 Jy ! Clean residual min=-0.002174 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0519622 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0519622 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=0.059591Jy sigma=0.503732 ! Fit after self-cal, rms=0.059585Jy sigma=0.503586 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.567 mas, bpa=-19.84 degrees ! Estimated noise=0.536918 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 = 0.00245894 Jy ! Component: 100 - total flux cleaned = 0.00389578 Jy ! Component: 150 - total flux cleaned = 0.00481384 Jy ! Component: 200 - total flux cleaned = 0.00521939 Jy ! Total flux subtracted in 200 components = 0.00521939 Jy ! Clean residual min=-0.001834 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0571816 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0571816 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=0.059475Jy sigma=0.502457 ! Fit after self-cal, rms=0.059471Jy sigma=0.502301 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.567 at -19.84 degrees (North through East) ! Clean map min=-0.0017662 max=0.048212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.00 KP 1.05 ! LA 0.97 MK 1.03 NL 1.11 OV 1.02 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 1.13 ! LA 1.00 MK 1.09 NL 1.13 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.91 KP 1.07 ! LA 0.99 MK 1.06 NL 1.19 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.03 KP 1.11 ! LA 0.96 MK 0.99 NL 1.16 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 1.15 ! LA 0.95 MK 1.04 NL 1.13 OV 0.94 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.96 KP 1.09 ! LA 0.99 MK 1.05 NL 1.15 OV 0.97 ! PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 1.11 ! LA 1.02 MK 1.00 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.95 KP 1.09 ! LA 0.95 MK 1.08 NL 1.16 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.92 KP 1.06 ! LA 0.99 MK 1.05 NL 1.13 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.94 KP 1.09 ! LA 1.00 MK 0.99 NL 1.17 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.93 KP 1.03 ! LA 0.99 MK 1.02 NL 1.05 OV 0.91 ! PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.10 HN 0.94 KP 1.15 ! LA 1.01 MK 1.02 NL 1.09 OV 0.88 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.059471Jy sigma=0.502301 ! Fit after self-cal, rms=0.056666Jy sigma=0.499604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.545 mas, bpa=-19.66 degrees ! Estimated noise=0.534533 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 = 0.000197926 Jy ! Component: 100 - total flux cleaned = 0.000195498 Jy ! Component: 150 - total flux cleaned = 0.000178111 Jy ! Component: 200 - total flux cleaned = 0.000153683 Jy ! Total flux subtracted in 200 components = 0.000153683 Jy ! Clean residual min=-0.001141 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0573353 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0573353 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=0.056648Jy sigma=0.499457 ! Fit after self-cal, rms=0.056654Jy sigma=0.499182 ! 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=0.056654Jy sigma=0.499182 ! Fit after self-cal, rms=0.056408Jy sigma=0.497258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.536 mas, bpa=-19.54 degrees ! Estimated noise=0.535081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442573 Jy ! Component: 100 - total flux cleaned = 0.000485802 Jy ! Component: 150 - total flux cleaned = 0.000510068 Jy ! Component: 200 - total flux cleaned = 0.000530373 Jy ! Total flux subtracted in 200 components = 0.000530373 Jy ! Clean residual min=-0.001046 max=0.001164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0578656 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0578656 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=0.056397Jy sigma=0.497200 ! Fit after self-cal, rms=0.056427Jy sigma=0.497017 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 (26.8, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931272 Jy ! Component: 100 - total flux cleaned = 0.00125653 Jy ! Component: 150 - total flux cleaned = 0.00142211 Jy ! Component: 200 - total flux cleaned = 0.00156723 Jy ! Total flux subtracted in 200 components = 0.00156723 Jy ! Clean residual min=-0.001014 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0594329 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0594329 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=0.056402Jy sigma=0.496789 ! Fit after self-cal, rms=0.056398Jy sigma=0.496762 ! 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=0.056398Jy sigma=0.496762 ! Fit after self-cal, rms=0.056216Jy sigma=0.496702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.527 mas, bpa=-19.48 degrees ! Estimated noise=0.534274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456366 Jy ! Component: 100 - total flux cleaned = 0.00054809 Jy ! Component: 150 - total flux cleaned = 0.000581055 Jy ! Component: 200 - total flux cleaned = 0.000626402 Jy ! Total flux subtracted in 200 components = 0.000626402 Jy ! Clean residual min=-0.001016 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0600593 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0600593 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=0.056205Jy sigma=0.496612 ! Fit after self-cal, rms=0.056207Jy sigma=0.496596 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 = 0.000154806 Jy ! Component: 100 - total flux cleaned = 0.000168583 Jy ! Component: 150 - total flux cleaned = 0.000181747 Jy ! Component: 200 - total flux cleaned = 0.000181912 Jy ! Total flux subtracted in 200 components = 0.000181912 Jy ! Clean residual min=-0.001026 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0602412 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.0602412 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=0.056200Jy sigma=0.496543 ! Fit after self-cal, rms=0.056200Jy sigma=0.496540 ! 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=0.056200Jy sigma=0.496540 ! Fit after self-cal, rms=0.056064Jy sigma=0.496528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.945 mas, bpa=-12.05 degrees ! Estimated noise=0.623622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493087 Jy ! Component: 100 - total flux cleaned = 0.00064422 Jy ! Component: 150 - total flux cleaned = 0.000663207 Jy ! Component: 200 - total flux cleaned = 0.000671153 Jy ! Total flux subtracted in 200 components = 0.000671153 Jy ! Clean residual min=-0.001036 max=0.001097 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0609123 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.0609123 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=0.056060Jy sigma=0.496507 ! Fit after self-cal, rms=0.056058Jy sigma=0.496497 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 = 0.000115158 Jy ! Component: 100 - total flux cleaned = 0.000124177 Jy ! Component: 150 - total flux cleaned = 0.00013237 Jy ! Component: 200 - total flux cleaned = 0.00013212 Jy ! Total flux subtracted in 200 components = 0.00013212 Jy ! Clean residual min=-0.001061 max=0.001089 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0610445 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0610445 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=0.056056Jy sigma=0.496489 ! Fit after self-cal, rms=0.056056Jy sigma=0.496486 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.523 mas, bpa=-19.44 degrees ! Estimated noise=0.534134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.523 at -19.44 degrees (North through East) ! Clean map min=-0.00096958 max=0.048288 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=0.7927 mas, bmaj=2.326 mas, bpa=-21.64 degrees ! Estimated noise=0.961537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354849 Jy ! Component: 100 - total flux cleaned = 0.0460058 Jy ! Component: 150 - total flux cleaned = 0.0509798 Jy ! Component: 200 - total flux cleaned = 0.0533003 Jy ! Total flux subtracted in 200 components = 0.0533003 Jy ! Clean residual min=-0.001793 max=0.001888 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0533003 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0533003 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.523 mas, bpa=-19.44 degrees ! Estimated noise=0.534134 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 = 0.00214641 Jy ! Component: 100 - total flux cleaned = 0.00342915 Jy ! Component: 150 - total flux cleaned = 0.00415182 Jy ! Component: 200 - total flux cleaned = 0.0045673 Jy ! Total flux subtracted in 200 components = 0.0045673 Jy ! Clean residual min=-0.001049 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0578676 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0578676 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=2.248 mas, bmaj=2.945 mas, bpa=-12.05 degrees ! Estimated noise=0.623622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940364 Jy ! Component: 100 - total flux cleaned = 0.00154346 Jy ! Component: 150 - total flux cleaned = 0.00189205 Jy ! Component: 200 - total flux cleaned = 0.0021468 Jy ! Total flux subtracted in 200 components = 0.0021468 Jy ! Clean residual min=-0.001050 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0600144 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 = 0.000125538 Jy ! Component: 100 - total flux cleaned = 0.000249697 Jy ! Component: 150 - total flux cleaned = 0.00034672 Jy ! Component: 200 - total flux cleaned = 0.000432484 Jy ! Total flux subtracted in 200 components = 0.000432484 Jy ! Clean residual min=-0.001076 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0604469 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0604469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.523 mas, bpa=-19.44 degrees ! Estimated noise=0.534134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.61818e-05 Jy ! Component: 100 - total flux cleaned = 2.26982e-05 Jy ! Component: 150 - total flux cleaned = 3.97312e-05 Jy ! Component: 200 - total flux cleaned = 5.58097e-05 Jy ! Total flux subtracted in 200 components = 5.58097e-05 Jy ! Clean residual min=-0.000987 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0605027 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0605027 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=0.056059Jy sigma=0.496526 ! Fit after self-cal, rms=0.056063Jy sigma=0.496504 wmodel J1431+2442_X_map.mod ! Writing 74 model components to file: J1431+2442_X_map.mod wobs J1431+2442_X_uvs.fits ! Writing UV FITS file: J1431+2442_X_uvs.fits wwins J1431+2442_X_map.win ! wwins: Wrote 2 windows to J1431+2442_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 = -0.000305123 Jy ! Component: 100 - total flux cleaned = -0.000515078 Jy ! Component: 150 - total flux cleaned = -0.000717073 Jy ! Component: 200 - total flux cleaned = -0.000831048 Jy ! Component: 250 - total flux cleaned = -0.00087838 Jy ! Component: 300 - total flux cleaned = -0.00092493 Jy ! Component: 350 - total flux cleaned = -0.00103009 Jy ! Component: 400 - total flux cleaned = -0.0010595 Jy ! Component: 450 - total flux cleaned = -0.00113162 Jy ! Component: 500 - total flux cleaned = -0.00120193 Jy ! Component: 550 - total flux cleaned = -0.0012432 Jy ! Component: 600 - total flux cleaned = -0.00129731 Jy ! Component: 650 - total flux cleaned = -0.00132402 Jy ! Component: 700 - total flux cleaned = -0.00133738 Jy ! Component: 750 - total flux cleaned = -0.00140213 Jy ! Component: 800 - total flux cleaned = -0.0014019 Jy ! Component: 850 - total flux cleaned = -0.00136428 Jy ! Component: 900 - total flux cleaned = -0.00137661 Jy ! Component: 950 - total flux cleaned = -0.00135194 Jy ! Component: 1000 - total flux cleaned = -0.0013761 Jy ! Component: 1050 - total flux cleaned = -0.00135191 Jy ! Component: 1100 - total flux cleaned = -0.0013639 Jy ! Component: 1150 - total flux cleaned = -0.00139901 Jy ! Component: 1200 - total flux cleaned = -0.0013873 Jy ! Component: 1250 - total flux cleaned = -0.00136431 Jy ! Component: 1300 - total flux cleaned = -0.0013872 Jy ! Component: 1350 - total flux cleaned = -0.00138712 Jy ! Component: 1400 - total flux cleaned = -0.00137593 Jy ! Component: 1450 - total flux cleaned = -0.0013648 Jy ! Component: 1500 - total flux cleaned = -0.00135386 Jy ! Component: 1550 - total flux cleaned = -0.00136468 Jy ! Component: 1600 - total flux cleaned = -0.00136473 Jy ! Component: 1650 - total flux cleaned = -0.00135392 Jy ! Component: 1700 - total flux cleaned = -0.00136457 Jy ! Component: 1750 - total flux cleaned = -0.00138572 Jy ! Component: 1800 - total flux cleaned = -0.00135454 Jy ! Component: 1850 - total flux cleaned = -0.00137536 Jy ! Component: 1900 - total flux cleaned = -0.00139586 Jy ! Component: 1950 - total flux cleaned = -0.00135524 Jy ! Component: 2000 - total flux cleaned = -0.0014059 Jy ! Component: 2050 - total flux cleaned = -0.00141602 Jy ! Component: 2100 - total flux cleaned = -0.00144597 Jy ! Component: 2150 - total flux cleaned = -0.00144581 Jy ! Component: 2200 - total flux cleaned = -0.00144593 Jy ! Component: 2250 - total flux cleaned = -0.00145575 Jy ! Component: 2300 - total flux cleaned = -0.00143641 Jy ! Component: 2350 - total flux cleaned = -0.00140755 Jy ! Component: 2400 - total flux cleaned = -0.00141711 Jy ! Component: 2450 - total flux cleaned = -0.00139824 Jy ! Component: 2500 - total flux cleaned = -0.00140769 Jy ! Component: 2550 - total flux cleaned = -0.00136094 Jy ! Component: 2600 - total flux cleaned = -0.00137939 Jy ! Component: 2650 - total flux cleaned = -0.00132394 Jy ! Component: 2700 - total flux cleaned = -0.00131465 Jy ! Component: 2750 - total flux cleaned = -0.00127823 Jy ! Component: 2800 - total flux cleaned = -0.00128725 Jy ! Component: 2850 - total flux cleaned = -0.00125123 Jy ! Component: 2900 - total flux cleaned = -0.00123336 Jy ! Component: 2950 - total flux cleaned = -0.00117123 Jy ! Component: 3000 - total flux cleaned = -0.00115352 Jy ! Component: 3050 - total flux cleaned = -0.00110965 Jy ! Component: 3100 - total flux cleaned = -0.00110968 Jy ! Component: 3150 - total flux cleaned = -0.00109231 Jy ! Component: 3200 - total flux cleaned = -0.00106637 Jy ! Component: 3250 - total flux cleaned = -0.00105772 Jy ! Component: 3300 - total flux cleaned = -0.00104066 Jy ! Component: 3350 - total flux cleaned = -0.000972782 Jy ! Component: 3400 - total flux cleaned = -0.000981227 Jy ! Component: 3450 - total flux cleaned = -0.000922577 Jy ! Component: 3500 - total flux cleaned = -0.000914212 Jy ! Component: 3550 - total flux cleaned = -0.000905911 Jy ! Component: 3600 - total flux cleaned = -0.000897633 Jy ! Component: 3650 - total flux cleaned = -0.00082385 Jy ! Component: 3700 - total flux cleaned = -0.000823902 Jy ! Component: 3750 - total flux cleaned = -0.000840046 Jy ! Component: 3800 - total flux cleaned = -0.000823855 Jy ! Component: 3850 - total flux cleaned = -0.000799789 Jy ! Component: 3900 - total flux cleaned = -0.00075989 Jy ! Component: 3950 - total flux cleaned = -0.000775794 Jy ! Component: 4000 - total flux cleaned = -0.000760069 Jy ! Component: 4050 - total flux cleaned = -0.000767848 Jy ! Total flux subtracted in 4096 components = -0.000775655 Jy ! Clean residual min=-0.000489 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.059727 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 393 components and 0.059727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1431+2442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.523 at -19.44 degrees (North through East) ! Clean map min=-0.00073999 max=0.048179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1431+2442_X_map.fits wmodel /image_prod/ug002_uva//J1431+2442_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1431+2442_X_map.mod wobs /image_prod/ug002_uva//J1431+2442_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1431+2442_X_uvs.fits wwins /image_prod/ug002_uva//J1431+2442_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1431+2442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0481785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.873174 0.873174 1.74635 3.49269 6.98539 13.9708 27.9416 55.8831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.574 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1431+2442_X_dfm.log closed on Thu Mar 5 01:46:54 2020