! Started logfile: /image_prod/ug002_uva//J0724+0308_X_dfm.log on Wed Mar 4 21:45:47 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//J0724+0308_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0724+0308_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0724+0308 ! ! 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 29700 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 J0724+0308_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=1.004288Jy sigma=8.775776 ! Fit after self-cal, rms=0.905001Jy sigma=7.913339 ! 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=0.7081 mas, bmaj=1.7 mas, bpa=-3.305 degrees ! Estimated noise=0.877741 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 = 0.0767724 Jy ! Component: 100 - total flux cleaned = 0.0935137 Jy ! Total flux subtracted in 100 components = 0.0935137 Jy ! Clean residual min=-0.005432 max=0.007352 Jy/beam ! Clean residual mean=-0.000000 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0935137 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0935137 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=0.069187Jy sigma=0.530505 ! Fit after self-cal, rms=0.069049Jy sigma=0.529225 ! Inverting map ! Added new window around map position (4.8, -9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676255 Jy ! Component: 100 - total flux cleaned = 0.00742196 Jy ! Total flux subtracted in 100 components = 0.00742196 Jy ! Clean residual min=-0.005240 max=0.006709 Jy/beam ! Clean residual mean=-0.000000 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.100936 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100936 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=0.068468Jy sigma=0.524276 ! Fit after self-cal, rms=0.068392Jy sigma=0.523649 ! Inverting map ! Added new window around map position (-6.6, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547772 Jy ! Component: 100 - total flux cleaned = 0.00616391 Jy ! Total flux subtracted in 100 components = 0.00616391 Jy ! Clean residual min=-0.004895 max=0.006077 Jy/beam ! Clean residual mean=-0.000000 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.1071 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.1071 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=0.068017Jy sigma=0.520842 ! Fit after self-cal, rms=0.067961Jy sigma=0.520228 ! 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=0.877 mas, bmaj=1.981 mas, bpa=-3.492 degrees ! Estimated noise=0.480137 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 = 0.000746121 Jy ! Component: 100 - total flux cleaned = 0.000983748 Jy ! Component: 150 - total flux cleaned = 0.00112028 Jy ! Component: 200 - total flux cleaned = 0.00112332 Jy ! Total flux subtracted in 200 components = 0.00112332 Jy ! Clean residual min=-0.004788 max=0.005357 Jy/beam ! Clean residual mean=-0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.108223 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.108223 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=0.067794Jy sigma=0.518776 ! Fit after self-cal, rms=0.067786Jy sigma=0.518657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.877 x 1.981 at -3.492 degrees (North through East) ! Clean map min=-0.0045294 max=0.09531 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.22 HN 1.00 KP 1.01 ! LA 0.88 MK 0.94 NL 1.16 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.23 HN 0.93 KP 1.00 ! LA 0.91 MK 0.97 NL 1.15 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.32 HN 1.00 KP 0.97 ! LA 0.93 MK 0.97 NL 1.12 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.28 HN 0.97 KP 1.01 ! LA 0.91 MK 0.94 NL 1.13 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.29 HN 0.99 KP 1.02 ! LA 0.88 MK 0.97 NL 1.12 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.29 HN 0.94 KP 1.01 ! LA 0.91 MK 0.96 NL 1.16 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.25 HN 0.95 KP 1.01 ! LA 0.91 MK 0.94 NL 1.19 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.28 HN 0.90 KP 1.03 ! LA 0.89 MK 0.94 NL 1.16 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.26 HN 0.91 KP 1.02 ! LA 0.91 MK 0.97 NL 1.15 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.20 HN 0.99 KP 0.98 ! LA 0.92 MK 0.95 NL 1.16 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.23 HN 0.88 KP 1.01 ! LA 0.91 MK 0.97 NL 1.16 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.34 HN 0.91 KP 1.01 ! LA 0.93 MK 1.00 NL 1.19 OV 0.98 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.067786Jy sigma=0.518657 ! Fit after self-cal, rms=0.066697Jy sigma=0.504893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.949 mas, bpa=-3.282 degrees ! Estimated noise=0.478094 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 = -0.00243197 Jy ! Component: 100 - total flux cleaned = -0.00329698 Jy ! Component: 150 - total flux cleaned = -0.00364672 Jy ! Component: 200 - total flux cleaned = -0.00398911 Jy ! Total flux subtracted in 200 components = -0.00398911 Jy ! Clean residual min=-0.004131 max=0.004038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.104234 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.104234 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=0.066568Jy sigma=0.503645 ! Fit after self-cal, rms=0.066641Jy sigma=0.503263 ! 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=0.066641Jy sigma=0.503263 ! Fit after self-cal, rms=0.070587Jy sigma=0.492634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.948 mas, bpa=-3.293 degrees ! Estimated noise=0.48046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231422 Jy ! Component: 100 - total flux cleaned = -0.00266399 Jy ! Component: 150 - total flux cleaned = -0.00270727 Jy ! Component: 200 - total flux cleaned = -0.00270854 Jy ! Total flux subtracted in 200 components = -0.00270854 Jy ! Clean residual min=-0.002369 max=0.003694 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.101525 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.101525 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=0.070502Jy sigma=0.491725 ! Fit after self-cal, rms=0.070602Jy sigma=0.491412 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 (0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332497 Jy ! Component: 100 - total flux cleaned = 0.00317846 Jy ! Component: 150 - total flux cleaned = 0.00276732 Jy ! Component: 200 - total flux cleaned = 0.00256919 Jy ! Total flux subtracted in 200 components = 0.00256919 Jy ! Clean residual min=-0.002185 max=0.002569 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.104094 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.104094 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=0.070425Jy sigma=0.489858 ! Fit after self-cal, rms=0.070414Jy sigma=0.489696 ! Inverting map ! Added new window around map position (-4.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013799 Jy ! Component: 100 - total flux cleaned = 0.00191674 Jy ! Component: 150 - total flux cleaned = 0.00226654 Jy ! Component: 200 - total flux cleaned = 0.00231084 Jy ! Total flux subtracted in 200 components = 0.00231084 Jy ! Clean residual min=-0.002081 max=0.001969 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.106405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.106405 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=0.070297Jy sigma=0.488749 ! Fit after self-cal, rms=0.070288Jy sigma=0.488668 ! 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=0.070288Jy sigma=0.488668 ! Fit after self-cal, rms=0.070921Jy sigma=0.486897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8554 mas, bmaj=1.945 mas, bpa=-3.218 degrees ! Estimated noise=0.48175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327709 Jy ! Component: 100 - total flux cleaned = -0.000226546 Jy ! Component: 150 - total flux cleaned = -7.23361e-05 Jy ! Component: 200 - total flux cleaned = 9.49794e-05 Jy ! Total flux subtracted in 200 components = 9.49794e-05 Jy ! Clean residual min=-0.001484 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.1065 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.1065 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=0.070860Jy sigma=0.486307 ! Fit after self-cal, rms=0.070861Jy sigma=0.486233 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 (11.4, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896637 Jy ! Component: 100 - total flux cleaned = 0.00114126 Jy ! Component: 150 - total flux cleaned = 0.00138683 Jy ! Component: 200 - total flux cleaned = 0.0016113 Jy ! Total flux subtracted in 200 components = 0.0016113 Jy ! Clean residual min=-0.001459 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.108112 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.108112 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=0.070823Jy sigma=0.485875 ! Fit after self-cal, rms=0.070823Jy sigma=0.485856 ! 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=0.070823Jy sigma=0.485856 ! Fit after self-cal, rms=0.071019Jy sigma=0.485716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.05 mas, bpa=-1.595 degrees ! Estimated noise=0.620625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159844 Jy ! Component: 100 - total flux cleaned = 0.000496401 Jy ! Component: 150 - total flux cleaned = 0.00076439 Jy ! Component: 200 - total flux cleaned = 0.000992579 Jy ! Total flux subtracted in 200 components = 0.000992579 Jy ! Clean residual min=-0.001419 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.109104 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.109104 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=0.071009Jy sigma=0.485590 ! Fit after self-cal, rms=0.071010Jy sigma=0.485561 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 = 0.000164525 Jy ! Component: 100 - total flux cleaned = 0.000223907 Jy ! Component: 150 - total flux cleaned = 0.00034191 Jy ! Component: 200 - total flux cleaned = 0.000448093 Jy ! Total flux subtracted in 200 components = 0.000448093 Jy ! Clean residual min=-0.001391 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.109552 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.109552 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=0.071008Jy sigma=0.485542 ! Fit after self-cal, rms=0.071008Jy sigma=0.485534 ! 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=0.8547 mas, bmaj=1.944 mas, bpa=-3.157 degrees ! Estimated noise=0.480656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 1.944 at -3.157 degrees (North through East) ! Clean map min=-0.0019696 max=0.095176 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=0.6914 mas, bmaj=1.672 mas, bpa=-2.92 degrees ! Estimated noise=0.869969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760589 Jy ! Component: 100 - total flux cleaned = 0.0928681 Jy ! Component: 150 - total flux cleaned = 0.0990008 Jy ! Component: 200 - total flux cleaned = 0.102655 Jy ! Total flux subtracted in 200 components = 0.102655 Jy ! Clean residual min=-0.002763 max=0.002525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.102655 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.102655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.944 mas, bpa=-3.157 degrees ! Estimated noise=0.480656 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 = 0.00297989 Jy ! Component: 100 - total flux cleaned = 0.00481885 Jy ! Component: 150 - total flux cleaned = 0.00532697 Jy ! Component: 200 - total flux cleaned = 0.00559639 Jy ! Total flux subtracted in 200 components = 0.00559639 Jy ! Clean residual min=-0.001319 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.108252 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.108252 Jy ! Inverting map ! Added new window around map position (6.4, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140699 Jy ! Component: 100 - total flux cleaned = 0.00173391 Jy ! Component: 150 - total flux cleaned = 0.00206807 Jy ! Component: 200 - total flux cleaned = 0.00225772 Jy ! Total flux subtracted in 200 components = 0.00225772 Jy ! Clean residual min=-0.001283 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.110509 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.110509 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=2.048 mas, bmaj=3.05 mas, bpa=-1.595 degrees ! Estimated noise=0.620625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627856 Jy ! Component: 100 - total flux cleaned = 0.000726652 Jy ! Component: 150 - total flux cleaned = 0.000812763 Jy ! Component: 200 - total flux cleaned = 0.00085089 Jy ! Total flux subtracted in 200 components = 0.00085089 Jy ! Clean residual min=-0.001333 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.11136 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) ! Added new window around map position (29.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592284 Jy ! Component: 100 - total flux cleaned = 0.000924178 Jy ! Component: 150 - total flux cleaned = 0.0010091 Jy ! Component: 200 - total flux cleaned = 0.0011436 Jy ! Total flux subtracted in 200 components = 0.0011436 Jy ! Clean residual min=-0.001136 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.112504 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 117 components and 0.112504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.944 mas, bpa=-3.157 degrees ! Estimated noise=0.480656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194184 Jy ! Component: 100 - total flux cleaned = 0.000163369 Jy ! Component: 150 - total flux cleaned = 0.000164385 Jy ! Component: 200 - total flux cleaned = 0.00021875 Jy ! Total flux subtracted in 200 components = 0.00021875 Jy ! Clean residual min=-0.001131 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.112723 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.112723 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=0.070976Jy sigma=0.485253 ! Fit after self-cal, rms=0.070953Jy sigma=0.485147 wmodel J0724+0308_X_map.mod ! Writing 137 model components to file: J0724+0308_X_map.mod wobs J0724+0308_X_uvs.fits ! Writing UV FITS file: J0724+0308_X_uvs.fits wwins J0724+0308_X_map.win ! wwins: Wrote 8 windows to J0724+0308_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 = -0.000423732 Jy ! Component: 100 - total flux cleaned = -0.000638764 Jy ! Component: 150 - total flux cleaned = -0.000793231 Jy ! Component: 200 - total flux cleaned = -0.000843277 Jy ! Component: 250 - total flux cleaned = -0.000875332 Jy ! Component: 300 - total flux cleaned = -0.000922343 Jy ! Component: 350 - total flux cleaned = -0.000891304 Jy ! Component: 400 - total flux cleaned = -0.000861265 Jy ! Component: 450 - total flux cleaned = -0.000861261 Jy ! Component: 500 - total flux cleaned = -0.000846665 Jy ! Component: 550 - total flux cleaned = -0.000846547 Jy ! Component: 600 - total flux cleaned = -0.000832304 Jy ! Component: 650 - total flux cleaned = -0.000832472 Jy ! Component: 700 - total flux cleaned = -0.000791339 Jy ! Component: 750 - total flux cleaned = -0.000791599 Jy ! Component: 800 - total flux cleaned = -0.000764929 Jy ! Component: 850 - total flux cleaned = -0.000725256 Jy ! Component: 900 - total flux cleaned = -0.000725176 Jy ! Component: 950 - total flux cleaned = -0.00067324 Jy ! Component: 1000 - total flux cleaned = -0.000609232 Jy ! Component: 1050 - total flux cleaned = -0.000571376 Jy ! Component: 1100 - total flux cleaned = -0.000546496 Jy ! Component: 1150 - total flux cleaned = -0.000472039 Jy ! Component: 1200 - total flux cleaned = -0.000423105 Jy ! Component: 1250 - total flux cleaned = -0.000423137 Jy ! Component: 1300 - total flux cleaned = -0.00036307 Jy ! Component: 1350 - total flux cleaned = -0.000279696 Jy ! Component: 1400 - total flux cleaned = -0.000267971 Jy ! Component: 1450 - total flux cleaned = -0.000256225 Jy ! Component: 1500 - total flux cleaned = -0.000232894 Jy ! Component: 1550 - total flux cleaned = -0.000187011 Jy ! Component: 1600 - total flux cleaned = -0.000187049 Jy ! Component: 1650 - total flux cleaned = -0.000153196 Jy ! Component: 1700 - total flux cleaned = -0.000108749 Jy ! Component: 1750 - total flux cleaned = -9.78747e-05 Jy ! Component: 1800 - total flux cleaned = -9.78169e-05 Jy ! Component: 1850 - total flux cleaned = -4.33702e-05 Jy ! Component: 1900 - total flux cleaned = -1.11212e-05 Jy ! Component: 1950 - total flux cleaned = -3.24939e-05 Jy ! Component: 2000 - total flux cleaned = 4.17024e-05 Jy ! Component: 2050 - total flux cleaned = 6.27635e-05 Jy ! Component: 2100 - total flux cleaned = 8.3637e-05 Jy ! Component: 2150 - total flux cleaned = 0.000145924 Jy ! Component: 2200 - total flux cleaned = 0.00014593 Jy ! Component: 2250 - total flux cleaned = 0.000217405 Jy ! Component: 2300 - total flux cleaned = 0.000257907 Jy ! Component: 2350 - total flux cleaned = 0.00025789 Jy ! Component: 2400 - total flux cleaned = 0.000297844 Jy ! Component: 2450 - total flux cleaned = 0.000337368 Jy ! Component: 2500 - total flux cleaned = 0.000327574 Jy ! Component: 2550 - total flux cleaned = 0.000357027 Jy ! Component: 2600 - total flux cleaned = 0.000386071 Jy ! Component: 2650 - total flux cleaned = 0.000395661 Jy ! Component: 2700 - total flux cleaned = 0.00042447 Jy ! Component: 2750 - total flux cleaned = 0.000462494 Jy ! Component: 2800 - total flux cleaned = 0.000490848 Jy ! Component: 2850 - total flux cleaned = 0.000481479 Jy ! Component: 2900 - total flux cleaned = 0.000518735 Jy ! Component: 2950 - total flux cleaned = 0.000509536 Jy ! Component: 3000 - total flux cleaned = 0.000564707 Jy ! Component: 3050 - total flux cleaned = 0.000555602 Jy ! Component: 3100 - total flux cleaned = 0.000573744 Jy ! Component: 3150 - total flux cleaned = 0.000609841 Jy ! Component: 3200 - total flux cleaned = 0.000618823 Jy ! Component: 3250 - total flux cleaned = 0.000600887 Jy ! Component: 3300 - total flux cleaned = 0.000618675 Jy ! Component: 3350 - total flux cleaned = 0.000609852 Jy ! Component: 3400 - total flux cleaned = 0.000662404 Jy ! Component: 3450 - total flux cleaned = 0.000671079 Jy ! Component: 3500 - total flux cleaned = 0.000696942 Jy ! Component: 3550 - total flux cleaned = 0.000696912 Jy ! Component: 3600 - total flux cleaned = 0.000688346 Jy ! Component: 3650 - total flux cleaned = 0.000705368 Jy ! Component: 3700 - total flux cleaned = 0.000697025 Jy ! Component: 3750 - total flux cleaned = 0.000688614 Jy ! Component: 3800 - total flux cleaned = 0.000730481 Jy ! Component: 3850 - total flux cleaned = 0.000705446 Jy ! Component: 3900 - total flux cleaned = 0.000738554 Jy ! Component: 3950 - total flux cleaned = 0.000730328 Jy ! Component: 4000 - total flux cleaned = 0.000713769 Jy ! Component: 4050 - total flux cleaned = 0.000738267 Jy ! Total flux subtracted in 4096 components = 0.00073022 Jy ! Clean residual min=-0.000612 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.113453 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 443 components and 0.113453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0724+0308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 1.944 at -3.157 degrees (North through East) ! Clean map min=-0.00083188 max=0.094882 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0724+0308_X_map.fits wmodel /image_prod/ug002_uva//J0724+0308_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0724+0308_X_map.mod wobs /image_prod/ug002_uva//J0724+0308_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0724+0308_X_uvs.fits wwins /image_prod/ug002_uva//J0724+0308_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0724+0308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0948822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442114 0.442114 0.884228 1.76846 3.53691 7.07382 14.1476 28.2953 56.5906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.558 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0724+0308_X_dfm.log closed on Wed Mar 4 21:45:52 2020