! Started logfile: /image_prod/ug002_uva//J1411+5917_X_a_dfm.log on Thu Mar 5 01:39:02 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//J1411+5917_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1411+5917_X_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1411+5917 ! ! 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 60000 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 J1411+5917_X_a] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001330Jy sigma=9.234762 ! Fit after self-cal, rms=0.967554Jy sigma=8.938730 ! 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=0.8239 mas, bmaj=1.002 mas, bpa=44.6 degrees ! Estimated noise=0.805697 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 = 0.0273513 Jy ! Component: 100 - total flux cleaned = 0.0333206 Jy ! Total flux subtracted in 100 components = 0.0333206 Jy ! Clean residual min=-0.002869 max=0.002527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0333206 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0333206 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=0.061939Jy sigma=0.500527 ! Fit after self-cal, rms=0.060372Jy sigma=0.484362 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343347 Jy ! Component: 100 - total flux cleaned = 0.00343361 Jy ! Total flux subtracted in 100 components = 0.00343361 Jy ! Clean residual min=-0.002592 max=0.002653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0367543 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0367543 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=0.060216Jy sigma=0.483703 ! Fit after self-cal, rms=0.060203Jy sigma=0.483669 ! 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=1.121 mas, bmaj=1.306 mas, bpa=38.1 degrees ! Estimated noise=0.320112 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 (2.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014414 Jy ! Component: 100 - total flux cleaned = 0.00144629 Jy ! Component: 150 - total flux cleaned = 0.00135019 Jy ! Component: 200 - total flux cleaned = 0.00126814 Jy ! Total flux subtracted in 200 components = 0.00126814 Jy ! Clean residual min=-0.001585 max=0.001796 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0380224 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0380224 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=0.060086Jy sigma=0.482268 ! Fit after self-cal, rms=0.060036Jy sigma=0.482031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.306 at 38.1 degrees (North through East) ! Clean map min=-0.0014778 max=0.036464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.88 KP 1.04 ! LA 0.94 MK 1.08 NL 1.24 OV 1.05 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.88 KP 1.09 ! LA 0.95 MK 1.13 NL 1.27 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.85 KP 1.12 ! LA 0.96 MK 1.09 NL 1.26 OV 1.04 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.82 KP 1.14 ! LA 0.96 MK 1.07 NL 1.25 OV 1.03 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.82 KP 1.20 ! LA 0.94 MK 0.97 NL 1.27 OV 1.06 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.84 KP 1.17 ! LA 0.89 MK 1.07 NL 1.27 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.78 KP 1.18 ! LA 0.94 MK 0.96 NL 1.26 OV 1.05 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.75 KP 1.20 ! LA 1.02 MK 0.98 NL 1.27 OV 1.01 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.72 KP 1.23 ! LA 0.98 MK 1.00 NL 1.21 OV 1.03 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.77 KP 1.10 ! LA 0.95 MK 0.97 NL 1.34 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.76 KP 1.21 ! LA 0.97 MK 0.94 NL 1.19 OV 0.98 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.71 KP 1.08 ! LA 0.91 MK 0.95 NL 1.26 OV 1.03 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.060036Jy sigma=0.482031 ! Fit after self-cal, rms=0.055847Jy sigma=0.478384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.278 mas, bpa=37.33 degrees ! Estimated noise=0.318258 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 = 0.00149417 Jy ! Component: 100 - total flux cleaned = 0.00237994 Jy ! Component: 150 - total flux cleaned = 0.00270639 Jy ! Component: 200 - total flux cleaned = 0.00300334 Jy ! Total flux subtracted in 200 components = 0.00300334 Jy ! Clean residual min=-0.000872 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0410257 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0410257 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=0.055792Jy sigma=0.477920 ! Fit after self-cal, rms=0.055841Jy sigma=0.476909 ! Inverting map ! Added new window around map position (7.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104571 Jy ! Component: 100 - total flux cleaned = 0.00162032 Jy ! Component: 150 - total flux cleaned = 0.00184813 Jy ! Component: 200 - total flux cleaned = 0.00193794 Jy ! Total flux subtracted in 200 components = 0.00193794 Jy ! Clean residual min=-0.000917 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0429637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0429637 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=0.055811Jy sigma=0.476643 ! Fit after self-cal, rms=0.055804Jy sigma=0.476559 ! 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=0.055804Jy sigma=0.476559 ! Fit after self-cal, rms=0.055008Jy sigma=0.475690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.247 mas, bpa=40.09 degrees ! Estimated noise=0.318186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086602 Jy ! Component: 100 - total flux cleaned = 0.0014734 Jy ! Component: 150 - total flux cleaned = 0.00196481 Jy ! Component: 200 - total flux cleaned = 0.00233309 Jy ! Total flux subtracted in 200 components = 0.00233309 Jy ! Clean residual min=-0.000720 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0452968 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0452968 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=0.054987Jy sigma=0.475529 ! Fit after self-cal, rms=0.055062Jy sigma=0.475282 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 (14.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497089 Jy ! Component: 100 - total flux cleaned = 0.000678055 Jy ! Component: 150 - total flux cleaned = 0.000731046 Jy ! Component: 200 - total flux cleaned = 0.000796877 Jy ! Total flux subtracted in 200 components = 0.000796877 Jy ! Clean residual min=-0.000691 max=0.000759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0460936 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0460936 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=0.055045Jy sigma=0.475159 ! Fit after self-cal, rms=0.055043Jy sigma=0.475120 ! Inverting map ! Added new window around map position (-23.2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665679 Jy ! Component: 100 - total flux cleaned = 0.000872399 Jy ! Component: 150 - total flux cleaned = 0.00102315 Jy ! Component: 200 - total flux cleaned = 0.00113282 Jy ! Total flux subtracted in 200 components = 0.00113282 Jy ! Clean residual min=-0.000719 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0472264 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.0472264 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=0.055027Jy sigma=0.475013 ! Fit after self-cal, rms=0.055029Jy sigma=0.474995 ! Inverting map ! Added new window around map position (24.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700872 Jy ! Component: 100 - total flux cleaned = 0.000892536 Jy ! Component: 150 - total flux cleaned = 0.00106469 Jy ! Component: 200 - total flux cleaned = 0.0012085 Jy ! Total flux subtracted in 200 components = 0.0012085 Jy ! Clean residual min=-0.000721 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0484349 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.0484349 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=0.055012Jy sigma=0.474888 ! Fit after self-cal, rms=0.055013Jy sigma=0.474843 ! 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=0.055013Jy sigma=0.474843 ! Fit after self-cal, rms=0.055118Jy sigma=0.474734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.235 mas, bpa=40.73 degrees ! Estimated noise=0.318661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617681 Jy ! Component: 100 - total flux cleaned = 0.000953875 Jy ! Component: 150 - total flux cleaned = 0.00111887 Jy ! Component: 200 - total flux cleaned = 0.00128574 Jy ! Total flux subtracted in 200 components = 0.00128574 Jy ! Clean residual min=-0.000639 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0497207 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0497207 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=0.055104Jy sigma=0.474644 ! Fit after self-cal, rms=0.055151Jy sigma=0.474587 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 (3.6, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451999 Jy ! Component: 100 - total flux cleaned = 0.00058834 Jy ! Component: 150 - total flux cleaned = 0.000681626 Jy ! Component: 200 - total flux cleaned = 0.000740106 Jy ! Total flux subtracted in 200 components = 0.000740106 Jy ! Clean residual min=-0.000652 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0504608 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.0504608 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=0.055138Jy sigma=0.474504 ! Fit after self-cal, rms=0.055144Jy sigma=0.474488 ! 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=0.055144Jy sigma=0.474488 ! Fit after self-cal, rms=0.055273Jy sigma=0.474451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=2.238 mas, bpa=59.34 degrees ! Estimated noise=0.415612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576262 Jy ! Component: 100 - total flux cleaned = 0.000989827 Jy ! Component: 150 - total flux cleaned = 0.00124507 Jy ! Component: 200 - total flux cleaned = 0.00145322 Jy ! Total flux subtracted in 200 components = 0.00145322 Jy ! Clean residual min=-0.000791 max=0.000715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.051914 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.051914 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=0.055268Jy sigma=0.474417 ! Fit after self-cal, rms=0.055291Jy sigma=0.474395 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 = 0.000290434 Jy ! Component: 100 - total flux cleaned = 0.000462049 Jy ! Component: 150 - total flux cleaned = 0.00056805 Jy ! Component: 200 - total flux cleaned = 0.000673636 Jy ! Total flux subtracted in 200 components = 0.000673636 Jy ! Clean residual min=-0.000758 max=0.000707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0525877 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.0525877 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=0.055289Jy sigma=0.474382 ! Fit after self-cal, rms=0.055288Jy sigma=0.474375 ! 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=1.094 mas, bmaj=1.228 mas, bpa=41.1 degrees ! Estimated noise=0.319419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 1.228 at 41.1 degrees (North through East) ! Clean map min=-0.00074315 max=0.036044 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=0.817 mas, bmaj=0.9548 mas, bpa=48.97 degrees ! Estimated noise=0.760546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278174 Jy ! Component: 100 - total flux cleaned = 0.0342147 Jy ! Component: 150 - total flux cleaned = 0.0371526 Jy ! Component: 200 - total flux cleaned = 0.0392312 Jy ! Total flux subtracted in 200 components = 0.0392312 Jy ! Clean residual min=-0.002023 max=0.002110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0392312 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0392312 Jy ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.228 mas, bpa=41.1 degrees ! Estimated noise=0.319419 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 = 0.0025423 Jy ! Component: 100 - total flux cleaned = 0.00427156 Jy ! Component: 150 - total flux cleaned = 0.00566594 Jy ! Component: 200 - total flux cleaned = 0.00685562 Jy ! Total flux subtracted in 200 components = 0.00685562 Jy ! Clean residual min=-0.000927 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0460868 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0460868 Jy ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101371 Jy ! Component: 100 - total flux cleaned = 0.00179024 Jy ! Component: 150 - total flux cleaned = 0.00231925 Jy ! Component: 200 - total flux cleaned = 0.0027701 Jy ! Total flux subtracted in 200 components = 0.0027701 Jy ! Clean residual min=-0.000873 max=0.000779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0488569 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0488569 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=2.093 mas, bmaj=2.238 mas, bpa=59.34 degrees ! Estimated noise=0.415612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918576 Jy ! Component: 100 - total flux cleaned = 0.00161312 Jy ! Component: 150 - total flux cleaned = 0.0021875 Jy ! Component: 200 - total flux cleaned = 0.00254663 Jy ! Total flux subtracted in 200 components = 0.00254663 Jy ! Clean residual min=-0.000902 max=0.000794 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0514035 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 = 0.000300426 Jy ! Component: 100 - total flux cleaned = 0.000523002 Jy ! Component: 150 - total flux cleaned = 0.000682468 Jy ! Component: 200 - total flux cleaned = 0.000802524 Jy ! Total flux subtracted in 200 components = 0.000802524 Jy ! Clean residual min=-0.000853 max=0.000703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.052206 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 96 components and 0.052206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.228 mas, bpa=41.1 degrees ! Estimated noise=0.319419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155295 Jy ! Component: 100 - total flux cleaned = -0.000218244 Jy ! Component: 150 - total flux cleaned = -0.000257104 Jy ! Component: 200 - total flux cleaned = -0.000238924 Jy ! Total flux subtracted in 200 components = -0.000238924 Jy ! Clean residual min=-0.000694 max=0.000650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0519671 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.0519671 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=0.055300Jy sigma=0.474502 ! Fit after self-cal, rms=0.055298Jy sigma=0.474458 wmodel J1411+5917_X_a_map.mod ! Writing 119 model components to file: J1411+5917_X_a_map.mod wobs J1411+5917_X_a_uvs.fits ! Writing UV FITS file: J1411+5917_X_a_uvs.fits wwins J1411+5917_X_a_map.win ! wwins: Wrote 8 windows to J1411+5917_X_a_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 = -2.09934e-05 Jy ! Component: 100 - total flux cleaned = -0.000133767 Jy ! Component: 150 - total flux cleaned = -0.000198182 Jy ! Component: 200 - total flux cleaned = -0.000219023 Jy ! Component: 250 - total flux cleaned = -0.000249188 Jy ! Component: 300 - total flux cleaned = -0.000278876 Jy ! Component: 350 - total flux cleaned = -0.000298374 Jy ! Component: 400 - total flux cleaned = -0.000326939 Jy ! Component: 450 - total flux cleaned = -0.000373607 Jy ! Component: 500 - total flux cleaned = -0.000401157 Jy ! Component: 550 - total flux cleaned = -0.000455369 Jy ! Component: 600 - total flux cleaned = -0.000490759 Jy ! Component: 650 - total flux cleaned = -0.000525748 Jy ! Component: 700 - total flux cleaned = -0.000551832 Jy ! Component: 750 - total flux cleaned = -0.00061155 Jy ! Component: 800 - total flux cleaned = -0.000636791 Jy ! Component: 850 - total flux cleaned = -0.000686696 Jy ! Component: 900 - total flux cleaned = -0.000703182 Jy ! Component: 950 - total flux cleaned = -0.000743999 Jy ! Component: 1000 - total flux cleaned = -0.000800241 Jy ! Component: 1050 - total flux cleaned = -0.000816 Jy ! Component: 1100 - total flux cleaned = -0.000800411 Jy ! Component: 1150 - total flux cleaned = -0.000855243 Jy ! Component: 1200 - total flux cleaned = -0.000862915 Jy ! Component: 1250 - total flux cleaned = -0.000893573 Jy ! Component: 1300 - total flux cleaned = -0.000885891 Jy ! Component: 1350 - total flux cleaned = -0.000908586 Jy ! Component: 1400 - total flux cleaned = -0.000931002 Jy ! Component: 1450 - total flux cleaned = -0.00096063 Jy ! Component: 1500 - total flux cleaned = -0.000945917 Jy ! Component: 1550 - total flux cleaned = -0.000938717 Jy ! Component: 1600 - total flux cleaned = -0.000953142 Jy ! Component: 1650 - total flux cleaned = -0.000981726 Jy ! Component: 1700 - total flux cleaned = -0.000974553 Jy ! Component: 1750 - total flux cleaned = -0.000988567 Jy ! Component: 1800 - total flux cleaned = -0.000960576 Jy ! Component: 1850 - total flux cleaned = -0.000988396 Jy ! Component: 1900 - total flux cleaned = -0.000953797 Jy ! Component: 1950 - total flux cleaned = -0.000960684 Jy ! Component: 2000 - total flux cleaned = -0.000953922 Jy ! Component: 2050 - total flux cleaned = -0.000940394 Jy ! Component: 2100 - total flux cleaned = -0.000947145 Jy ! Component: 2150 - total flux cleaned = -0.000967115 Jy ! Component: 2200 - total flux cleaned = -0.000973825 Jy ! Component: 2250 - total flux cleaned = -0.00096718 Jy ! Component: 2300 - total flux cleaned = -0.000954003 Jy ! Component: 2350 - total flux cleaned = -0.000980002 Jy ! Component: 2400 - total flux cleaned = -0.000947683 Jy ! Component: 2450 - total flux cleaned = -0.000973469 Jy ! Component: 2500 - total flux cleaned = -0.000954264 Jy ! Component: 2550 - total flux cleaned = -0.000941532 Jy ! Component: 2600 - total flux cleaned = -0.000928901 Jy ! Component: 2650 - total flux cleaned = -0.000954065 Jy ! Component: 2700 - total flux cleaned = -0.000935263 Jy ! Component: 2750 - total flux cleaned = -0.000928971 Jy ! Component: 2800 - total flux cleaned = -0.000904247 Jy ! Component: 2850 - total flux cleaned = -0.00091041 Jy ! Component: 2900 - total flux cleaned = -0.000910403 Jy ! Component: 2950 - total flux cleaned = -0.000904365 Jy ! Component: 3000 - total flux cleaned = -0.000886195 Jy ! Component: 3050 - total flux cleaned = -0.000886186 Jy ! Component: 3100 - total flux cleaned = -0.000862169 Jy ! Component: 3150 - total flux cleaned = -0.000850266 Jy ! Component: 3200 - total flux cleaned = -0.000856215 Jy ! Component: 3250 - total flux cleaned = -0.000850267 Jy ! Component: 3300 - total flux cleaned = -0.000826696 Jy ! Component: 3350 - total flux cleaned = -0.0008326 Jy ! Component: 3400 - total flux cleaned = -0.000820976 Jy ! Component: 3450 - total flux cleaned = -0.000850088 Jy ! Component: 3500 - total flux cleaned = -0.000855765 Jy ! Component: 3550 - total flux cleaned = -0.000832699 Jy ! Component: 3600 - total flux cleaned = -0.000826949 Jy ! Component: 3650 - total flux cleaned = -0.000804101 Jy ! Component: 3700 - total flux cleaned = -0.000792741 Jy ! Component: 3750 - total flux cleaned = -0.000821077 Jy ! Component: 3800 - total flux cleaned = -0.000798502 Jy ! Component: 3850 - total flux cleaned = -0.000787274 Jy ! Component: 3900 - total flux cleaned = -0.00078172 Jy ! Component: 3950 - total flux cleaned = -0.000765058 Jy ! Component: 4000 - total flux cleaned = -0.000753945 Jy ! Component: 4050 - total flux cleaned = -0.000770532 Jy ! Total flux subtracted in 4096 components = -0.000759556 Jy ! Clean residual min=-0.000401 max=0.000335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0512076 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 437 components and 0.0512075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1411+5917_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 1.228 at 41.1 degrees (North through East) ! Clean map min=-0.0005827 max=0.035881 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1411+5917_X_a_map.fits wmodel /image_prod/ug002_uva//J1411+5917_X_a_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J1411+5917_X_a_map.mod wobs /image_prod/ug002_uva//J1411+5917_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1411+5917_X_a_uvs.fits wwins /image_prod/ug002_uva//J1411+5917_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1411+5917_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.18381e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.767851 0.767851 1.5357 3.0714 6.14281 12.2856 24.5712 49.1425 98.2849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1411+5917_X_a_dfm.log closed on Thu Mar 5 01:39:09 2020