! Started logfile: /image_prod/ug002_uva//J0434-2514_X_dfm.log on Wed Mar 4 20:24:16 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//J0434-2514_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0434-2514_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0434-2514 ! ! 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 19200 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 J0434-2514_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002598Jy sigma=8.260126 ! Fit after self-cal, rms=0.959299Jy sigma=7.911663 ! 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=0.6156 mas, bmaj=1.584 mas, bpa=-4.02 degrees ! Estimated noise=1.27582 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 = 0.0324266 Jy ! Component: 100 - total flux cleaned = 0.0394996 Jy ! Total flux subtracted in 100 components = 0.0394996 Jy ! Clean residual min=-0.003724 max=0.003546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0394996 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0394996 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=0.065960Jy sigma=0.485667 ! Fit after self-cal, rms=0.064423Jy sigma=0.472484 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407827 Jy ! Component: 100 - total flux cleaned = 0.00463142 Jy ! Total flux subtracted in 100 components = 0.00463142 Jy ! Clean residual min=-0.002526 max=0.002821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.044131 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.044131 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=0.064148Jy sigma=0.470458 ! Fit after self-cal, rms=0.064142Jy sigma=0.470439 ! 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=0.7755 mas, bmaj=1.945 mas, bpa=-2.566 degrees ! Estimated noise=0.631325 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 = 0.000698095 Jy ! Component: 100 - total flux cleaned = 0.000696507 Jy ! Component: 150 - total flux cleaned = 0.000696979 Jy ! Component: 200 - total flux cleaned = 0.000697708 Jy ! Total flux subtracted in 200 components = 0.000697708 Jy ! Clean residual min=-0.001804 max=0.002072 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0448287 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0448287 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=0.064118Jy sigma=0.470326 ! Fit after self-cal, rms=0.064110Jy sigma=0.470317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7755 x 1.945 at -2.566 degrees (North through East) ! Clean map min=-0.0016683 max=0.045062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.13 KP 1.07 ! LA 0.98 MK 1.01 NL 1.27 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.02 KP 1.05 ! LA 0.94 MK 1.00 NL 1.20 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.91 KP 1.12 ! LA 0.97 MK 0.96 NL 1.14 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.96 KP 1.17 ! LA 0.97 MK 1.04 NL 1.28 OV 0.93 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.86 KP 1.09 ! LA 0.93 MK 1.02 NL 1.10 OV 0.98 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.84 KP 1.08 ! LA 0.95 MK 0.95 NL 1.20 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.79 KP 1.16 ! LA 0.98 MK 0.99 NL 1.22 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.94 KP 1.09 ! LA 0.97 MK 0.99 NL 1.14 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 0.74 KP 1.03 ! LA 0.93 MK 1.06 NL 1.18 OV 1.01 ! SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.86 HN 0.83 KP 1.04 ! LA 0.97 MK 0.99 NL 1.12 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 0.74 KP 1.03 ! LA 0.90 MK 0.91 NL 1.19 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.66 KP 1.14 ! LA 0.96 MK 0.93 NL 1.21 OV 0.97 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.064110Jy sigma=0.470317 ! Fit after self-cal, rms=0.060204Jy sigma=0.467652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7743 mas, bmaj=1.945 mas, bpa=-2.495 degrees ! Estimated noise=0.626909 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 = -0.00013673 Jy ! Component: 100 - total flux cleaned = -0.00013699 Jy ! Component: 150 - total flux cleaned = -0.000142988 Jy ! Component: 200 - total flux cleaned = -0.000148399 Jy ! Total flux subtracted in 200 components = -0.000148399 Jy ! Clean residual min=-0.001148 max=0.001167 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0446803 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0446803 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=0.060203Jy sigma=0.467644 ! Fit after self-cal, rms=0.060216Jy sigma=0.467137 ! 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=0.060216Jy sigma=0.467137 ! Fit after self-cal, rms=0.060113Jy sigma=0.466553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=1.951 mas, bpa=-2.473 degrees ! Estimated noise=0.62687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.28526e-05 Jy ! Component: 100 - total flux cleaned = -8.30013e-05 Jy ! Component: 150 - total flux cleaned = -7.7347e-05 Jy ! Component: 200 - total flux cleaned = -7.7374e-05 Jy ! Total flux subtracted in 200 components = -7.7374e-05 Jy ! Clean residual min=-0.001117 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0446029 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0446029 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=0.060112Jy sigma=0.466545 ! Fit after self-cal, rms=0.060116Jy sigma=0.466354 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 = -1.377e-05 Jy ! Component: 100 - total flux cleaned = -1.39762e-05 Jy ! Component: 150 - total flux cleaned = -1.81502e-05 Jy ! Component: 200 - total flux cleaned = -1.78877e-05 Jy ! Total flux subtracted in 200 components = -1.78877e-05 Jy ! Clean residual min=-0.001122 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.044585 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0445851 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=0.060115Jy sigma=0.466351 ! Fit after self-cal, rms=0.060116Jy sigma=0.466349 ! 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=0.060116Jy sigma=0.466349 ! Fit after self-cal, rms=0.060179Jy sigma=0.466272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=1.955 mas, bpa=-2.504 degrees ! Estimated noise=0.625812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128413 Jy ! Component: 100 - total flux cleaned = -0.000133024 Jy ! Component: 150 - total flux cleaned = -0.000132849 Jy ! Component: 200 - total flux cleaned = -0.000128668 Jy ! Total flux subtracted in 200 components = -0.000128668 Jy ! Clean residual min=-0.001103 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0444564 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0444564 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=0.060177Jy sigma=0.466269 ! Fit after self-cal, rms=0.060188Jy sigma=0.466238 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 = -2.28552e-05 Jy ! Component: 100 - total flux cleaned = -1.88692e-05 Jy ! Component: 150 - total flux cleaned = -1.88633e-05 Jy ! Component: 200 - total flux cleaned = -1.8815e-05 Jy ! Total flux subtracted in 200 components = -1.8815e-05 Jy ! Clean residual min=-0.001091 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0444376 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0444376 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=0.060188Jy sigma=0.466236 ! Fit after self-cal, rms=0.060189Jy sigma=0.466219 ! 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=0.060189Jy sigma=0.466219 ! Fit after self-cal, rms=0.060116Jy sigma=0.466212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=4.861 mas, bpa=3.416 degrees ! Estimated noise=0.823585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03461e-05 Jy ! Component: 100 - total flux cleaned = 2.02123e-05 Jy ! Component: 150 - total flux cleaned = 2.00109e-05 Jy ! Component: 200 - total flux cleaned = 1.99039e-05 Jy ! Total flux subtracted in 200 components = 1.99039e-05 Jy ! Clean residual min=-0.001096 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0444575 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0444575 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=0.060116Jy sigma=0.466220 ! Fit after self-cal, rms=0.060123Jy sigma=0.466214 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 = 3.34933e-05 Jy ! Component: 100 - total flux cleaned = 3.34195e-05 Jy ! Component: 150 - total flux cleaned = 3.34903e-05 Jy ! Component: 200 - total flux cleaned = 3.35592e-05 Jy ! Total flux subtracted in 200 components = 3.35592e-05 Jy ! Clean residual min=-0.001091 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.044491 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.044491 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=0.060124Jy sigma=0.466227 ! Fit after self-cal, rms=0.060126Jy sigma=0.466223 ! 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=0.7748 mas, bmaj=1.958 mas, bpa=-2.538 degrees ! Estimated noise=0.624706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7748 x 1.958 at -2.538 degrees (North through East) ! Clean map min=-0.00098044 max=0.044604 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=0.6135 mas, bmaj=1.591 mas, bpa=-3.944 degrees ! Estimated noise=1.27411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348033 Jy ! Component: 100 - total flux cleaned = 0.0423971 Jy ! Component: 150 - total flux cleaned = 0.043556 Jy ! Component: 200 - total flux cleaned = 0.043656 Jy ! Total flux subtracted in 200 components = 0.043656 Jy ! Clean residual min=-0.002300 max=0.002382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0436561 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0436561 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7748 mas, bmaj=1.958 mas, bpa=-2.538 degrees ! Estimated noise=0.624706 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 = 0.000531725 Jy ! Component: 100 - total flux cleaned = 0.000579887 Jy ! Component: 150 - total flux cleaned = 0.000579109 Jy ! Component: 200 - total flux cleaned = 0.000579776 Jy ! Total flux subtracted in 200 components = 0.000579776 Jy ! Clean residual min=-0.001096 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0442358 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0442358 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=2.098 mas, bmaj=4.861 mas, bpa=3.416 degrees ! Estimated noise=0.823585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257583 Jy ! Component: 100 - total flux cleaned = 0.000257158 Jy ! Component: 150 - total flux cleaned = 0.000256937 Jy ! Component: 200 - total flux cleaned = 0.000256816 Jy ! Total flux subtracted in 200 components = 0.000256816 Jy ! Clean residual min=-0.001094 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0444927 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 = -8.24505e-08 Jy ! Component: 100 - total flux cleaned = -1.59913e-07 Jy ! Component: 150 - total flux cleaned = -1.61207e-07 Jy ! Component: 200 - total flux cleaned = 2.6713e-06 Jy ! Total flux subtracted in 200 components = 2.6713e-06 Jy ! Clean residual min=-0.001092 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0444953 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0444953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7748 mas, bmaj=1.958 mas, bpa=-2.538 degrees ! Estimated noise=0.624706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159822 Jy ! Component: 100 - total flux cleaned = -0.00015958 Jy ! Component: 150 - total flux cleaned = -0.00015844 Jy ! Component: 200 - total flux cleaned = -0.000151231 Jy ! Total flux subtracted in 200 components = -0.000151231 Jy ! Clean residual min=-0.001091 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0443441 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0443441 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=0.060125Jy sigma=0.466217 ! Fit after self-cal, rms=0.060124Jy sigma=0.466215 wmodel J0434-2514_X_map.mod ! Writing 29 model components to file: J0434-2514_X_map.mod wobs J0434-2514_X_uvs.fits ! Writing UV FITS file: J0434-2514_X_uvs.fits wwins J0434-2514_X_map.win ! wwins: Wrote 1 windows to J0434-2514_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 = -0.000335899 Jy ! Component: 100 - total flux cleaned = -0.000536031 Jy ! Component: 150 - total flux cleaned = -0.000676787 Jy ! Component: 200 - total flux cleaned = -0.000744554 Jy ! Component: 250 - total flux cleaned = -0.000760955 Jy ! Component: 300 - total flux cleaned = -0.000825765 Jy ! Component: 350 - total flux cleaned = -0.00084176 Jy ! Component: 400 - total flux cleaned = -0.000903814 Jy ! Component: 450 - total flux cleaned = -0.00091885 Jy ! Component: 500 - total flux cleaned = -0.000933702 Jy ! Component: 550 - total flux cleaned = -0.000992491 Jy ! Component: 600 - total flux cleaned = -0.00104987 Jy ! Component: 650 - total flux cleaned = -0.00107811 Jy ! Component: 700 - total flux cleaned = -0.00110622 Jy ! Component: 750 - total flux cleaned = -0.00113366 Jy ! Component: 800 - total flux cleaned = -0.00117437 Jy ! Component: 850 - total flux cleaned = -0.00124122 Jy ! Component: 900 - total flux cleaned = -0.00125424 Jy ! Component: 950 - total flux cleaned = -0.00128049 Jy ! Component: 1000 - total flux cleaned = -0.00131906 Jy ! Component: 1050 - total flux cleaned = -0.00140769 Jy ! Component: 1100 - total flux cleaned = -0.00144501 Jy ! Component: 1150 - total flux cleaned = -0.00145723 Jy ! Component: 1200 - total flux cleaned = -0.00153038 Jy ! Component: 1250 - total flux cleaned = -0.00156658 Jy ! Component: 1300 - total flux cleaned = -0.00157848 Jy ! Component: 1350 - total flux cleaned = -0.00161404 Jy ! Component: 1400 - total flux cleaned = -0.00167283 Jy ! Component: 1450 - total flux cleaned = -0.00176549 Jy ! Component: 1500 - total flux cleaned = -0.00181119 Jy ! Component: 1550 - total flux cleaned = -0.0018679 Jy ! Component: 1600 - total flux cleaned = -0.00193544 Jy ! Component: 1650 - total flux cleaned = -0.00199116 Jy ! Component: 1700 - total flux cleaned = -0.00201328 Jy ! Component: 1750 - total flux cleaned = -0.00210099 Jy ! Component: 1800 - total flux cleaned = -0.00216613 Jy ! Component: 1850 - total flux cleaned = -0.00219842 Jy ! Component: 1900 - total flux cleaned = -0.00226255 Jy ! Component: 1950 - total flux cleaned = -0.00227324 Jy ! Component: 2000 - total flux cleaned = -0.00235716 Jy ! Component: 2050 - total flux cleaned = -0.00238841 Jy ! Component: 2100 - total flux cleaned = -0.00246086 Jy ! Component: 2150 - total flux cleaned = -0.0024814 Jy ! Component: 2200 - total flux cleaned = -0.00253233 Jy ! Component: 2250 - total flux cleaned = -0.00260288 Jy ! Component: 2300 - total flux cleaned = -0.00264286 Jy ! Component: 2350 - total flux cleaned = -0.00267269 Jy ! Component: 2400 - total flux cleaned = -0.00272192 Jy ! Component: 2450 - total flux cleaned = -0.00277073 Jy ! Component: 2500 - total flux cleaned = -0.00275126 Jy ! Component: 2550 - total flux cleaned = -0.00281876 Jy ! Component: 2600 - total flux cleaned = -0.00284747 Jy ! Component: 2650 - total flux cleaned = -0.0028855 Jy ! Component: 2700 - total flux cleaned = -0.00289493 Jy ! Component: 2750 - total flux cleaned = -0.00295123 Jy ! Component: 2800 - total flux cleaned = -0.00296979 Jy ! Component: 2850 - total flux cleaned = -0.00299754 Jy ! Component: 2900 - total flux cleaned = -0.00304337 Jy ! Component: 2950 - total flux cleaned = -0.0030342 Jy ! Component: 3000 - total flux cleaned = -0.00305231 Jy ! Component: 3050 - total flux cleaned = -0.0030702 Jy ! Component: 3100 - total flux cleaned = -0.00309706 Jy ! Component: 3150 - total flux cleaned = -0.00310597 Jy ! Component: 3200 - total flux cleaned = -0.00309718 Jy ! Component: 3250 - total flux cleaned = -0.00306225 Jy ! Component: 3300 - total flux cleaned = -0.00307102 Jy ! Component: 3350 - total flux cleaned = -0.00308851 Jy ! Component: 3400 - total flux cleaned = -0.00307136 Jy ! Component: 3450 - total flux cleaned = -0.0030885 Jy ! Component: 3500 - total flux cleaned = -0.0030715 Jy ! Component: 3550 - total flux cleaned = -0.00305458 Jy ! Component: 3600 - total flux cleaned = -0.0030378 Jy ! Component: 3650 - total flux cleaned = -0.00304621 Jy ! Component: 3700 - total flux cleaned = -0.0030379 Jy ! Component: 3750 - total flux cleaned = -0.00306274 Jy ! Component: 3800 - total flux cleaned = -0.0030298 Jy ! Component: 3850 - total flux cleaned = -0.00305437 Jy ! Component: 3900 - total flux cleaned = -0.00302988 Jy ! Component: 3950 - total flux cleaned = -0.0030218 Jy ! Component: 4000 - total flux cleaned = -0.00303798 Jy ! Component: 4050 - total flux cleaned = -0.00306213 Jy ! Total flux subtracted in 4096 components = -0.00306213 Jy ! Clean residual min=-0.000508 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.041282 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 286 components and 0.041282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0434-2514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7748 x 1.958 at -2.538 degrees (North through East) ! Clean map min=-0.00078502 max=0.044575 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0434-2514_X_map.fits wmodel /image_prod/ug002_uva//J0434-2514_X_map.mod ! Writing 286 model components to file: /image_prod/ug002_uva//J0434-2514_X_map.mod wobs /image_prod/ug002_uva//J0434-2514_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0434-2514_X_uvs.fits wwins /image_prod/ug002_uva//J0434-2514_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0434-2514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.044575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.89707 0.89707 1.79414 3.58828 7.17656 14.3531 28.7062 57.4124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.422 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0434-2514_X_dfm.log closed on Wed Mar 4 20:24:20 2020