! Started logfile: /image_prod/ug002_uva//J2348+0624_X_dfm.log on Thu Mar 5 06:26:37 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//J2348+0624_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2348+0624_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.885802 visibilities/baseline/integration-bin. ! Found source: J2348+0624 ! ! 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 17220 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 J2348+0624_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015603Jy sigma=8.678900 ! Fit after self-cal, rms=0.878223Jy sigma=7.545797 ! 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=0.6882 mas, bmaj=1.684 mas, bpa=-0.1462 degrees ! Estimated noise=0.98901 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 = 0.0925445 Jy ! Component: 100 - total flux cleaned = 0.114248 Jy ! Total flux subtracted in 100 components = 0.114248 Jy ! Clean residual min=-0.006300 max=0.008314 Jy/beam ! Clean residual mean=0.000000 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.114248 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.114248 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=0.080083Jy sigma=0.545005 ! Fit after self-cal, rms=0.079952Jy sigma=0.544008 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859971 Jy ! Component: 100 - total flux cleaned = 0.0129399 Jy ! Total flux subtracted in 100 components = 0.0129399 Jy ! Clean residual min=-0.006856 max=0.006962 Jy/beam ! Clean residual mean=0.000000 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.127188 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.127188 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=0.078398Jy sigma=0.533202 ! Fit after self-cal, rms=0.078436Jy sigma=0.533130 ! 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=0.8407 mas, bmaj=1.943 mas, bpa=-0.1835 degrees ! Estimated noise=0.651514 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 (-1, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539667 Jy ! Component: 100 - total flux cleaned = 0.00657899 Jy ! Component: 150 - total flux cleaned = 0.0077424 Jy ! Component: 200 - total flux cleaned = 0.0080382 Jy ! Total flux subtracted in 200 components = 0.0080382 Jy ! Clean residual min=-0.006287 max=0.006632 Jy/beam ! Clean residual mean=0.000001 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.135226 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.135226 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=0.077022Jy sigma=0.525335 ! Fit after self-cal, rms=0.076956Jy sigma=0.524630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 1.943 at -0.1835 degrees (North through East) ! Clean map min=-0.005567 max=0.12131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 1.06 KP 1.01 ! LA 0.95 MK 0.97 NL 1.09 OV 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.03 KP 1.05 ! LA 0.95 MK 0.95 NL 1.13 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.08 KP 1.00 ! LA 0.98 MK 0.95 NL 1.09 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.12 KP 1.03 ! LA 0.95 MK 0.94 NL 1.11 OV 0.99 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.12 KP 1.04 ! LA 0.95 MK 0.96 NL 1.09 OV 0.99 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.11 KP 1.03 ! LA 0.93 MK 0.97 NL 1.10 OV 0.98 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.05 KP 1.04 ! LA 0.94 MK 0.99 NL 1.11 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.15 KP 1.06 ! LA 0.94 MK 0.92 NL 1.10 OV 0.98 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.03 KP 1.09 ! LA 0.95 MK 0.96 NL 1.06 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.07 KP 1.05 ! LA 0.98 MK 1.04 NL 1.08 OV 0.94 ! SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 1.01 KP 1.03 ! LA 0.98 MK 0.93 NL 1.11 OV 0.98 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.13 KP 1.05 ! LA 1.00 MK 0.99 NL 1.08 OV 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.076956Jy sigma=0.524630 ! Fit after self-cal, rms=0.073372Jy sigma=0.516035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.938 mas, bpa=-0.3825 degrees ! Estimated noise=0.64744 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 (3.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545998 Jy ! Component: 100 - total flux cleaned = -0.00132619 Jy ! Component: 150 - total flux cleaned = -0.0027712 Jy ! Component: 200 - total flux cleaned = -0.00420363 Jy ! Total flux subtracted in 200 components = -0.00420363 Jy ! Clean residual min=-0.004989 max=0.005164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.131022 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.131022 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=0.072517Jy sigma=0.511176 ! Fit after self-cal, rms=0.072457Jy sigma=0.510570 ! 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=0.072457Jy sigma=0.510570 ! Fit after self-cal, rms=0.072086Jy sigma=0.484881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.931 mas, bpa=-0.2054 degrees ! Estimated noise=0.651826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281476 Jy ! Component: 100 - total flux cleaned = 0.000111088 Jy ! Component: 150 - total flux cleaned = 0.000106276 Jy ! Component: 200 - total flux cleaned = 6.49404e-05 Jy ! Total flux subtracted in 200 components = 6.49404e-05 Jy ! Clean residual min=-0.001916 max=0.001920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.131087 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.131087 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=0.072013Jy sigma=0.484129 ! Fit after self-cal, rms=0.072140Jy sigma=0.483870 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 = -0.000204356 Jy ! Component: 100 - total flux cleaned = -0.0002771 Jy ! Component: 150 - total flux cleaned = -0.000340946 Jy ! Component: 200 - total flux cleaned = -0.000431729 Jy ! Total flux subtracted in 200 components = -0.000431729 Jy ! Clean residual min=-0.001865 max=0.001881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.130656 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.130656 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=0.072110Jy sigma=0.483583 ! Fit after self-cal, rms=0.072115Jy sigma=0.483572 ! 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=0.072115Jy sigma=0.483572 ! Fit after self-cal, rms=0.073019Jy sigma=0.482087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=1.927 mas, bpa=-0.2255 degrees ! Estimated noise=0.651133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.62021e-05 Jy ! Component: 100 - total flux cleaned = 0.000329677 Jy ! Component: 150 - total flux cleaned = 0.000532601 Jy ! Component: 200 - total flux cleaned = 0.000743172 Jy ! Total flux subtracted in 200 components = 0.000743172 Jy ! Clean residual min=-0.001659 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.131399 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.131399 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=0.072962Jy sigma=0.481560 ! Fit after self-cal, rms=0.072977Jy sigma=0.481519 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 = -2.5482e-05 Jy ! Component: 100 - total flux cleaned = 0.000157243 Jy ! Component: 150 - total flux cleaned = 0.000346466 Jy ! Component: 200 - total flux cleaned = 0.000493396 Jy ! Total flux subtracted in 200 components = 0.000493396 Jy ! Clean residual min=-0.001566 max=0.001558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.131892 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.131892 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=0.072952Jy sigma=0.481330 ! Fit after self-cal, rms=0.072956Jy sigma=0.481317 ! 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=0.072956Jy sigma=0.481317 ! Fit after self-cal, rms=0.073373Jy sigma=0.481193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=3.004 mas, bpa=4.874 degrees ! Estimated noise=0.797399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35932e-05 Jy ! Component: 100 - total flux cleaned = 0.000217974 Jy ! Component: 150 - total flux cleaned = 0.000410629 Jy ! Component: 200 - total flux cleaned = 0.000534103 Jy ! Total flux subtracted in 200 components = 0.000534103 Jy ! Clean residual min=-0.001632 max=0.001804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.132426 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.132426 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=0.073365Jy sigma=0.481081 ! Fit after self-cal, rms=0.073365Jy sigma=0.481062 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 = 9.14078e-05 Jy ! Component: 100 - total flux cleaned = 0.000158254 Jy ! Component: 150 - total flux cleaned = 0.000217704 Jy ! Component: 200 - total flux cleaned = 0.00027033 Jy ! Total flux subtracted in 200 components = 0.00027033 Jy ! Clean residual min=-0.001667 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.132697 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.132697 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=0.073364Jy sigma=0.481046 ! Fit after self-cal, rms=0.073364Jy sigma=0.481039 ! 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=0.8495 mas, bmaj=1.927 mas, bpa=-0.2188 degrees ! Estimated noise=0.651295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.927 at -0.2188 degrees (North through East) ! Clean map min=-0.0016149 max=0.12141 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=0.691 mas, bmaj=1.664 mas, bpa=-0.3085 degrees ! Estimated noise=0.993454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0928492 Jy ! Component: 100 - total flux cleaned = 0.115334 Jy ! Component: 150 - total flux cleaned = 0.124783 Jy ! Component: 200 - total flux cleaned = 0.129949 Jy ! Total flux subtracted in 200 components = 0.129949 Jy ! Clean residual min=-0.002662 max=0.002678 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.129949 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.129949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.927 mas, bpa=-0.2188 degrees ! Estimated noise=0.651295 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 = 0.00352905 Jy ! Component: 100 - total flux cleaned = 0.00559595 Jy ! Component: 150 - total flux cleaned = 0.00578426 Jy ! Component: 200 - total flux cleaned = 0.00583789 Jy ! Total flux subtracted in 200 components = 0.00583789 Jy ! Clean residual min=-0.001581 max=0.001566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.135786 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.135787 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=2.034 mas, bmaj=3.004 mas, bpa=4.874 degrees ! Estimated noise=0.797399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448416 Jy ! Component: 100 - total flux cleaned = -0.000582355 Jy ! Component: 150 - total flux cleaned = -0.000746471 Jy ! Component: 200 - total flux cleaned = -0.000858038 Jy ! Total flux subtracted in 200 components = -0.000858038 Jy ! Clean residual min=-0.001871 max=0.001726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.134928 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 = -0.000100085 Jy ! Component: 100 - total flux cleaned = -0.000211489 Jy ! Component: 150 - total flux cleaned = -0.000334181 Jy ! Component: 200 - total flux cleaned = -0.000446768 Jy ! Total flux subtracted in 200 components = -0.000446768 Jy ! Clean residual min=-0.001819 max=0.001682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.134482 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.134482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.927 mas, bpa=-0.2188 degrees ! Estimated noise=0.651295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256943 Jy ! Component: 100 - total flux cleaned = -0.000290867 Jy ! Component: 150 - total flux cleaned = -0.000258789 Jy ! Component: 200 - total flux cleaned = -0.00023008 Jy ! Total flux subtracted in 200 components = -0.00023008 Jy ! Clean residual min=-0.001526 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.134252 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.134252 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=0.073392Jy sigma=0.481143 ! Fit after self-cal, rms=0.073380Jy sigma=0.481051 wmodel J2348+0624_X_map.mod ! Writing 81 model components to file: J2348+0624_X_map.mod wobs J2348+0624_X_uvs.fits ! Writing UV FITS file: J2348+0624_X_uvs.fits wwins J2348+0624_X_map.win ! wwins: Wrote 3 windows to J2348+0624_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 = -0.000457872 Jy ! Component: 100 - total flux cleaned = -0.00053093 Jy ! Component: 150 - total flux cleaned = -0.00057755 Jy ! Component: 200 - total flux cleaned = -0.000667011 Jy ! Component: 250 - total flux cleaned = -0.000710199 Jy ! Component: 300 - total flux cleaned = -0.000752097 Jy ! Component: 350 - total flux cleaned = -0.000793392 Jy ! Component: 400 - total flux cleaned = -0.000793667 Jy ! Component: 450 - total flux cleaned = -0.000833077 Jy ! Component: 500 - total flux cleaned = -0.000852022 Jy ! Component: 550 - total flux cleaned = -0.000775107 Jy ! Component: 600 - total flux cleaned = -0.000700305 Jy ! Component: 650 - total flux cleaned = -0.000755873 Jy ! Component: 700 - total flux cleaned = -0.000773988 Jy ! Component: 750 - total flux cleaned = -0.000792028 Jy ! Component: 800 - total flux cleaned = -0.000863254 Jy ! Component: 850 - total flux cleaned = -0.000880847 Jy ! Component: 900 - total flux cleaned = -0.000932598 Jy ! Component: 950 - total flux cleaned = -0.00101738 Jy ! Component: 1000 - total flux cleaned = -0.00105086 Jy ! Component: 1050 - total flux cleaned = -0.00106735 Jy ! Component: 1100 - total flux cleaned = -0.00113283 Jy ! Component: 1150 - total flux cleaned = -0.00114888 Jy ! Component: 1200 - total flux cleaned = -0.00119686 Jy ! Component: 1250 - total flux cleaned = -0.0012284 Jy ! Component: 1300 - total flux cleaned = -0.00127551 Jy ! Component: 1350 - total flux cleaned = -0.00132187 Jy ! Component: 1400 - total flux cleaned = -0.00135248 Jy ! Component: 1450 - total flux cleaned = -0.00139812 Jy ! Component: 1500 - total flux cleaned = -0.00144303 Jy ! Component: 1550 - total flux cleaned = -0.00144315 Jy ! Component: 1600 - total flux cleaned = -0.00142846 Jy ! Component: 1650 - total flux cleaned = -0.00148691 Jy ! Component: 1700 - total flux cleaned = -0.0015303 Jy ! Component: 1750 - total flux cleaned = -0.00157332 Jy ! Component: 1800 - total flux cleaned = -0.00155894 Jy ! Component: 1850 - total flux cleaned = -0.00160124 Jy ! Component: 1900 - total flux cleaned = -0.00162935 Jy ! Component: 1950 - total flux cleaned = -0.00165717 Jy ! Component: 2000 - total flux cleaned = -0.00167089 Jy ! Component: 2050 - total flux cleaned = -0.00171189 Jy ! Component: 2100 - total flux cleaned = -0.00165763 Jy ! Component: 2150 - total flux cleaned = -0.00171124 Jy ! Component: 2200 - total flux cleaned = -0.00175118 Jy ! Component: 2250 - total flux cleaned = -0.00177779 Jy ! Component: 2300 - total flux cleaned = -0.00180397 Jy ! Component: 2350 - total flux cleaned = -0.00180399 Jy ! Component: 2400 - total flux cleaned = -0.00180402 Jy ! Component: 2450 - total flux cleaned = -0.00179128 Jy ! Component: 2500 - total flux cleaned = -0.00188033 Jy ! Component: 2550 - total flux cleaned = -0.00182971 Jy ! Component: 2600 - total flux cleaned = -0.00179222 Jy ! Component: 2650 - total flux cleaned = -0.00185457 Jy ! Component: 2700 - total flux cleaned = -0.00184227 Jy ! Component: 2750 - total flux cleaned = -0.00187917 Jy ! Component: 2800 - total flux cleaned = -0.00184262 Jy ! Component: 2850 - total flux cleaned = -0.00185479 Jy ! Component: 2900 - total flux cleaned = -0.0018065 Jy ! Component: 2950 - total flux cleaned = -0.00183055 Jy ! Component: 3000 - total flux cleaned = -0.00181862 Jy ! Component: 3050 - total flux cleaned = -0.00184222 Jy ! Component: 3100 - total flux cleaned = -0.0017834 Jy ! Component: 3150 - total flux cleaned = -0.001795 Jy ! Component: 3200 - total flux cleaned = -0.00176014 Jy ! Component: 3250 - total flux cleaned = -0.00171401 Jy ! Component: 3300 - total flux cleaned = -0.00174855 Jy ! Component: 3350 - total flux cleaned = -0.00170291 Jy ! Component: 3400 - total flux cleaned = -0.00172555 Jy ! Component: 3450 - total flux cleaned = -0.00170296 Jy ! Component: 3500 - total flux cleaned = -0.00163558 Jy ! Component: 3550 - total flux cleaned = -0.0016133 Jy ! Component: 3600 - total flux cleaned = -0.00163548 Jy ! Component: 3650 - total flux cleaned = -0.00164653 Jy ! Component: 3700 - total flux cleaned = -0.00167941 Jy ! Component: 3750 - total flux cleaned = -0.00158117 Jy ! Component: 3800 - total flux cleaned = -0.00163542 Jy ! Component: 3850 - total flux cleaned = -0.00166774 Jy ! Component: 3900 - total flux cleaned = -0.00163554 Jy ! Component: 3950 - total flux cleaned = -0.00165678 Jy ! Component: 4000 - total flux cleaned = -0.00162493 Jy ! Component: 4050 - total flux cleaned = -0.00160377 Jy ! Total flux subtracted in 4096 components = -0.00165642 Jy ! Clean residual min=-0.000592 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.132595 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 394 components and 0.132595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2348+0624_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.927 at -0.2188 degrees (North through East) ! Clean map min=-0.001252 max=0.12193 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2348+0624_X_map.fits wmodel /image_prod/ug002_uva//J2348+0624_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J2348+0624_X_map.mod wobs /image_prod/ug002_uva//J2348+0624_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2348+0624_X_uvs.fits wwins /image_prod/ug002_uva//J2348+0624_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2348+0624_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445139 0.445139 0.890278 1.78056 3.56111 7.12222 14.2444 28.4889 56.9778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.947 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2348+0624_X_dfm.log closed on Thu Mar 5 06:26:41 2020