! Started logfile: /image_prod/ug002_uva//J1619+5256_X_dfm.log on Thu Mar 5 02:39:00 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//J1619+5256_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1619+5256_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98287 visibilities/baseline/integration-bin. ! Found source: J1619+5256 ! ! 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 25476 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 J1619+5256_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002801Jy sigma=9.379350 ! Fit after self-cal, rms=0.934217Jy sigma=8.723346 ! 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=0.7603 mas, bmaj=1.012 mas, bpa=-9.803 degrees ! Estimated noise=0.957204 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 = 0.0491752 Jy ! Component: 100 - total flux cleaned = 0.0612648 Jy ! Total flux subtracted in 100 components = 0.0612648 Jy ! Clean residual min=-0.002541 max=0.005371 Jy/beam ! Clean residual mean=0.000013 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0612648 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0612648 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=0.054380Jy sigma=0.476034 ! Fit after self-cal, rms=0.054024Jy sigma=0.473112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614011 Jy ! Component: 100 - total flux cleaned = 0.00988057 Jy ! Total flux subtracted in 100 components = 0.00988057 Jy ! Clean residual min=-0.002250 max=0.004815 Jy/beam ! Clean residual mean=0.000011 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0711454 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0711454 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=0.052961Jy sigma=0.461168 ! Fit after self-cal, rms=0.052963Jy sigma=0.461091 ! Inverting map ! Added new window around map position (1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435127 Jy ! Component: 100 - total flux cleaned = 0.00686146 Jy ! Total flux subtracted in 100 components = 0.00686146 Jy ! Clean residual min=-0.001995 max=0.001994 Jy/beam ! Clean residual mean=0.000008 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0780068 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0780068 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=0.052510Jy sigma=0.456347 ! Fit after self-cal, rms=0.052459Jy sigma=0.455797 ! 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=0.9759 mas, bmaj=1.284 mas, bpa=-9.662 degrees ! Estimated noise=0.483218 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 = 0.003189 Jy ! Component: 100 - total flux cleaned = 0.00500537 Jy ! Component: 150 - total flux cleaned = 0.00612122 Jy ! Component: 200 - total flux cleaned = 0.00682975 Jy ! Total flux subtracted in 200 components = 0.00682975 Jy ! Clean residual min=-0.001441 max=0.001302 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0848366 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0848366 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=0.052262Jy sigma=0.453842 ! Fit after self-cal, rms=0.052248Jy sigma=0.453626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 1.284 at -9.662 degrees (North through East) ! Clean map min=-0.0012782 max=0.06509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.02 KP 1.01 ! LA 1.03 MK 0.97 OV 0.94 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.10 KP 1.03 ! LA 1.00 MK 1.00 OV 0.97 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.08 KP 1.04 ! LA 1.04 MK 0.94 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.04 ! LA 1.05 MK 1.06 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.03 KP 1.03 ! LA 1.06 MK 1.04 OV 0.96 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 1.03 ! LA 1.07 MK 1.00 OV 0.92 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.07 KP 1.03 ! LA 1.06 MK 1.05 OV 0.91 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.05 ! LA 1.01 MK 1.03 OV 0.97 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.06 ! LA 1.00 MK 1.11 OV 0.96 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.07 ! LA 1.05 MK 1.07 OV 0.92 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 1.06 ! LA 1.03 MK 1.02 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.08 KP 1.09 ! LA 1.03 MK 0.99 OV 0.93 PT 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.052248Jy sigma=0.453626 ! Fit after self-cal, rms=0.051706Jy sigma=0.451205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=1.289 mas, bpa=-8.829 degrees ! Estimated noise=0.481651 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 = 0.000622935 Jy ! Component: 100 - total flux cleaned = 0.00066453 Jy ! Component: 150 - total flux cleaned = 0.000665448 Jy ! Component: 200 - total flux cleaned = 0.000653724 Jy ! Total flux subtracted in 200 components = 0.000653724 Jy ! Clean residual min=-0.000893 max=0.001028 Jy/beam ! Clean residual mean=0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0854903 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0854903 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=0.051693Jy sigma=0.451063 ! Fit after self-cal, rms=0.051687Jy sigma=0.450949 ! 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=0.051687Jy sigma=0.450949 ! Fit after self-cal, rms=0.051883Jy sigma=0.449414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=1.283 mas, bpa=-8.972 degrees ! Estimated noise=0.481516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363114 Jy ! Component: 100 - total flux cleaned = 0.000362834 Jy ! Component: 150 - total flux cleaned = 0.000362943 Jy ! Component: 200 - total flux cleaned = 0.000362635 Jy ! Total flux subtracted in 200 components = 0.000362635 Jy ! Clean residual min=-0.000802 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0858529 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0858529 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=0.051878Jy sigma=0.449372 ! Fit after self-cal, rms=0.051894Jy sigma=0.449315 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, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071433 Jy ! Component: 100 - total flux cleaned = 0.000785846 Jy ! Component: 150 - total flux cleaned = 0.000814591 Jy ! Component: 200 - total flux cleaned = 0.000875004 Jy ! Total flux subtracted in 200 components = 0.000875004 Jy ! Clean residual min=-0.000778 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0867279 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0867279 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=0.051880Jy sigma=0.449181 ! Fit after self-cal, rms=0.051880Jy sigma=0.449171 ! 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=0.051880Jy sigma=0.449171 ! Fit after self-cal, rms=0.051958Jy sigma=0.449145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=1.283 mas, bpa=-9.045 degrees ! Estimated noise=0.481632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303422 Jy ! Component: 100 - total flux cleaned = 0.000382874 Jy ! Component: 150 - total flux cleaned = 0.000431992 Jy ! Component: 200 - total flux cleaned = 0.000467414 Jy ! Total flux subtracted in 200 components = 0.000467414 Jy ! Clean residual min=-0.000791 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0871953 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0871953 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=0.051953Jy sigma=0.449108 ! Fit after self-cal, rms=0.051956Jy sigma=0.449104 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.33878e-05 Jy ! Component: 100 - total flux cleaned = 9.13936e-05 Jy ! Component: 150 - total flux cleaned = 9.14375e-05 Jy ! Component: 200 - total flux cleaned = 9.86385e-05 Jy ! Total flux subtracted in 200 components = 9.86385e-05 Jy ! Clean residual min=-0.000800 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.087294 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.087294 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=0.051954Jy sigma=0.449086 ! Fit after self-cal, rms=0.051953Jy sigma=0.449085 ! 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=0.051953Jy sigma=0.449085 ! Fit after self-cal, rms=0.051992Jy sigma=0.449081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=2.653 mas, bpa=51.16 degrees ! Estimated noise=0.612221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140463 Jy ! Component: 100 - total flux cleaned = 0.000191571 Jy ! Component: 150 - total flux cleaned = 0.000224962 Jy ! Component: 200 - total flux cleaned = 0.000239103 Jy ! Total flux subtracted in 200 components = 0.000239103 Jy ! Clean residual min=-0.000842 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0875331 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 0.0875331 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=0.051991Jy sigma=0.449074 ! Fit after self-cal, rms=0.051991Jy sigma=0.449072 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.26104e-05 Jy ! Component: 100 - total flux cleaned = 8.64458e-05 Jy ! Component: 150 - total flux cleaned = 9.45606e-05 Jy ! Component: 200 - total flux cleaned = 9.84954e-05 Jy ! Total flux subtracted in 200 components = 9.84954e-05 Jy ! Clean residual min=-0.000848 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0876316 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.0876316 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=0.051990Jy sigma=0.449071 ! Fit after self-cal, rms=0.051990Jy sigma=0.449070 ! 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=0.9814 mas, bmaj=1.284 mas, bpa=-9.103 degrees ! Estimated noise=0.48197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9814 x 1.284 at -9.103 degrees (North through East) ! Clean map min=-0.00073351 max=0.064443 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=0.7647 mas, bmaj=1.01 mas, bpa=-8.977 degrees ! Estimated noise=0.958371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493888 Jy ! Component: 100 - total flux cleaned = 0.0617813 Jy ! Component: 150 - total flux cleaned = 0.0685796 Jy ! Component: 200 - total flux cleaned = 0.0731934 Jy ! Total flux subtracted in 200 components = 0.0731934 Jy ! Clean residual min=-0.001984 max=0.002547 Jy/beam ! Clean residual mean=0.000007 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0731934 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0731934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.284 mas, bpa=-9.103 degrees ! Estimated noise=0.48197 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 = 0.0050211 Jy ! Component: 100 - total flux cleaned = 0.00794268 Jy ! Component: 150 - total flux cleaned = 0.00972591 Jy ! Component: 200 - total flux cleaned = 0.0109545 Jy ! Total flux subtracted in 200 components = 0.0109545 Jy ! Clean residual min=-0.000891 max=0.000852 Jy/beam ! Clean residual mean=0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0841479 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.0841479 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=2.438 mas, bmaj=2.653 mas, bpa=51.16 degrees ! Estimated noise=0.612221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136711 Jy ! Component: 100 - total flux cleaned = 0.00215435 Jy ! Component: 150 - total flux cleaned = 0.00263792 Jy ! Component: 200 - total flux cleaned = 0.00295758 Jy ! Total flux subtracted in 200 components = 0.00295758 Jy ! Clean residual min=-0.000850 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0871054 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 = 0.000149707 Jy ! Component: 100 - total flux cleaned = 0.000181158 Jy ! Component: 150 - total flux cleaned = 0.000216924 Jy ! Component: 200 - total flux cleaned = 0.000242834 Jy ! Total flux subtracted in 200 components = 0.000242834 Jy ! Clean residual min=-0.000838 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0873483 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 75 components and 0.0873483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.284 mas, bpa=-9.103 degrees ! Estimated noise=0.48197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.82811e-05 Jy ! Component: 100 - total flux cleaned = -7.2378e-05 Jy ! Component: 150 - total flux cleaned = -7.15343e-05 Jy ! Component: 200 - total flux cleaned = -5.89654e-05 Jy ! Total flux subtracted in 200 components = -5.89654e-05 Jy ! Clean residual min=-0.000802 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0872893 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0872893 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=0.051999Jy sigma=0.449141 ! Fit after self-cal, rms=0.051996Jy sigma=0.449121 wmodel J1619+5256_X_map.mod ! Writing 87 model components to file: J1619+5256_X_map.mod wobs J1619+5256_X_uvs.fits ! Writing UV FITS file: J1619+5256_X_uvs.fits wwins J1619+5256_X_map.win ! wwins: Wrote 3 windows to J1619+5256_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 = -6.05121e-05 Jy ! Component: 100 - total flux cleaned = -0.000202558 Jy ! Component: 150 - total flux cleaned = -0.000298943 Jy ! Component: 200 - total flux cleaned = -0.000365827 Jy ! Component: 250 - total flux cleaned = -0.000405135 Jy ! Component: 300 - total flux cleaned = -0.000469816 Jy ! Component: 350 - total flux cleaned = -0.000482609 Jy ! Component: 400 - total flux cleaned = -0.000495076 Jy ! Component: 450 - total flux cleaned = -0.000507205 Jy ! Component: 500 - total flux cleaned = -0.000458694 Jy ! Component: 550 - total flux cleaned = -0.000494979 Jy ! Component: 600 - total flux cleaned = -0.000495027 Jy ! Component: 650 - total flux cleaned = -0.000506875 Jy ! Component: 700 - total flux cleaned = -0.000529826 Jy ! Component: 750 - total flux cleaned = -0.000495363 Jy ! Component: 800 - total flux cleaned = -0.000495271 Jy ! Component: 850 - total flux cleaned = -0.000438986 Jy ! Component: 900 - total flux cleaned = -0.000405554 Jy ! Component: 950 - total flux cleaned = -0.000372447 Jy ! Component: 1000 - total flux cleaned = -0.000328779 Jy ! Component: 1050 - total flux cleaned = -0.000274571 Jy ! Component: 1100 - total flux cleaned = -0.000220921 Jy ! Component: 1150 - total flux cleaned = -0.000146529 Jy ! Component: 1200 - total flux cleaned = -0.00015713 Jy ! Component: 1250 - total flux cleaned = -8.37894e-05 Jy ! Component: 1300 - total flux cleaned = -7.35362e-05 Jy ! Component: 1350 - total flux cleaned = -2.20406e-05 Jy ! Component: 1400 - total flux cleaned = 8.6702e-06 Jy ! Component: 1450 - total flux cleaned = 8.85268e-06 Jy ! Component: 1500 - total flux cleaned = 7.91701e-05 Jy ! Component: 1550 - total flux cleaned = 8.908e-05 Jy ! Component: 1600 - total flux cleaned = 0.000108881 Jy ! Component: 1650 - total flux cleaned = 0.000167877 Jy ! Component: 1700 - total flux cleaned = 0.000138571 Jy ! Component: 1750 - total flux cleaned = 0.000167713 Jy ! Component: 1800 - total flux cleaned = 0.000206258 Jy ! Component: 1850 - total flux cleaned = 0.000187122 Jy ! Component: 1900 - total flux cleaned = 0.00020628 Jy ! Component: 1950 - total flux cleaned = 0.000225258 Jy ! Component: 2000 - total flux cleaned = 0.000243936 Jy ! Component: 2050 - total flux cleaned = 0.000234592 Jy ! Component: 2100 - total flux cleaned = 0.000225416 Jy ! Component: 2150 - total flux cleaned = 0.000234736 Jy ! Component: 2200 - total flux cleaned = 0.000280524 Jy ! Component: 2250 - total flux cleaned = 0.000289611 Jy ! Component: 2300 - total flux cleaned = 0.0002534 Jy ! Component: 2350 - total flux cleaned = 0.000244529 Jy ! Component: 2400 - total flux cleaned = 0.000298273 Jy ! Component: 2450 - total flux cleaned = 0.000271639 Jy ! Component: 2500 - total flux cleaned = 0.000280599 Jy ! Component: 2550 - total flux cleaned = 0.000271836 Jy ! Component: 2600 - total flux cleaned = 0.000280631 Jy ! Component: 2650 - total flux cleaned = 0.000298056 Jy ! Component: 2700 - total flux cleaned = 0.000315389 Jy ! Component: 2750 - total flux cleaned = 0.000280894 Jy ! Component: 2800 - total flux cleaned = 0.000340927 Jy ! Component: 2850 - total flux cleaned = 0.000306792 Jy ! Component: 2900 - total flux cleaned = 0.000306822 Jy ! Component: 2950 - total flux cleaned = 0.000298415 Jy ! Component: 3000 - total flux cleaned = 0.000306832 Jy ! Component: 3050 - total flux cleaned = 0.00026507 Jy ! Component: 3100 - total flux cleaned = 0.000256765 Jy ! Component: 3150 - total flux cleaned = 0.000273189 Jy ! Component: 3200 - total flux cleaned = 0.000248519 Jy ! Component: 3250 - total flux cleaned = 0.000240307 Jy ! Component: 3300 - total flux cleaned = 0.000240246 Jy ! Component: 3350 - total flux cleaned = 0.000191496 Jy ! Component: 3400 - total flux cleaned = 0.000199533 Jy ! Component: 3450 - total flux cleaned = 0.000207574 Jy ! Component: 3500 - total flux cleaned = 0.000183568 Jy ! Component: 3550 - total flux cleaned = 0.000143753 Jy ! Component: 3600 - total flux cleaned = 0.000151697 Jy ! Component: 3650 - total flux cleaned = 0.000128038 Jy ! Component: 3700 - total flux cleaned = 0.000128061 Jy ! Component: 3750 - total flux cleaned = 9.67606e-05 Jy ! Component: 3800 - total flux cleaned = 5.78245e-05 Jy ! Component: 3850 - total flux cleaned = 5.78492e-05 Jy ! Component: 3900 - total flux cleaned = 8.10206e-05 Jy ! Component: 3950 - total flux cleaned = 7.32593e-05 Jy ! Component: 4000 - total flux cleaned = 2.72923e-05 Jy ! Component: 4050 - total flux cleaned = 5.02019e-05 Jy ! Total flux subtracted in 4096 components = 5.02008e-05 Jy ! Clean residual min=-0.000495 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0873395 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 396 components and 0.0873395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1619+5256_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9814 x 1.284 at -9.103 degrees (North through East) ! Clean map min=-0.00063656 max=0.064491 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1619+5256_X_map.fits wmodel /image_prod/ug002_uva//J1619+5256_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J1619+5256_X_map.mod wobs /image_prod/ug002_uva//J1619+5256_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1619+5256_X_uvs.fits wwins /image_prod/ug002_uva//J1619+5256_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1619+5256_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0644911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.591083 0.591083 1.18217 2.36433 4.72867 9.45733 18.9147 37.8293 75.6586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 507.542 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1619+5256_X_dfm.log closed on Thu Mar 5 02:39:04 2020