! Started logfile: /image_prod/ug002_uva//J1942+4129_X_dfm.log on Thu Mar 5 04:22:41 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//J1942+4129_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1942+4129_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J1942+4129 ! ! 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 14544 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 J1942+4129_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009868Jy sigma=9.375593 ! Fit after self-cal, rms=0.891421Jy sigma=8.260655 ! 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=0.7141 mas, bmaj=1.135 mas, bpa=-8.454 degrees ! Estimated noise=1.16809 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 = 0.0844899 Jy ! Component: 100 - total flux cleaned = 0.105265 Jy ! Total flux subtracted in 100 components = 0.105265 Jy ! Clean residual min=-0.004198 max=0.008332 Jy/beam ! Clean residual mean=-0.000005 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.105265 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.105265 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=0.056077Jy sigma=0.484449 ! Fit after self-cal, rms=0.056031Jy sigma=0.483991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876687 Jy ! Component: 100 - total flux cleaned = 0.012931 Jy ! Total flux subtracted in 100 components = 0.012931 Jy ! Clean residual min=-0.003604 max=0.006628 Jy/beam ! Clean residual mean=-0.000003 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.118196 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.118196 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=0.054882Jy sigma=0.470263 ! Fit after self-cal, rms=0.054886Jy sigma=0.470192 ! Inverting map ! Added new window around map position (0.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537886 Jy ! Component: 100 - total flux cleaned = 0.0079517 Jy ! Total flux subtracted in 100 components = 0.0079517 Jy ! Clean residual min=-0.003020 max=0.003947 Jy/beam ! Clean residual mean=-0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.126147 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.126147 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=0.054392Jy sigma=0.464101 ! Fit after self-cal, rms=0.054350Jy sigma=0.463712 ! 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=0.873 mas, bmaj=1.324 mas, bpa=-7.297 degrees ! Estimated noise=0.645214 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 (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406854 Jy ! Component: 100 - total flux cleaned = 0.00651846 Jy ! Component: 150 - total flux cleaned = 0.00830432 Jy ! Component: 200 - total flux cleaned = 0.00969466 Jy ! Total flux subtracted in 200 components = 0.00969466 Jy ! Clean residual min=-0.002526 max=0.003864 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.135842 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.135842 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=0.054049Jy sigma=0.459688 ! Fit after self-cal, rms=0.054019Jy sigma=0.459296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.873 x 1.324 at -7.297 degrees (North through East) ! Clean map min=-0.0022974 max=0.11 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.00 ! MK 1.00 NL 1.10 OV 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 0.99 ! MK 1.02 NL 1.11 OV 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.01 ! MK 1.00 NL 1.10 OV 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 0.96 ! MK 1.01 NL 1.12 OV 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 0.98 ! MK 1.03 NL 1.08 OV 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 0.98 ! MK 1.03 NL 1.15 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.00 ! MK 1.05 NL 1.09 OV 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 1.00 ! MK 1.01 NL 1.06 OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.03 KP 1.00 ! MK 1.00 NL 1.14 OV 0.90 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.99 ! MK 1.06 NL 1.08 OV 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.03 KP 0.98 ! MK 1.06 NL 1.19 OV 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 0.95 ! MK 1.07 NL 1.08 OV 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.054019Jy sigma=0.459296 ! Fit after self-cal, rms=0.053568Jy sigma=0.451484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=1.33 mas, bpa=-6.627 degrees ! Estimated noise=0.645699 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 = -0.00118587 Jy ! Component: 100 - total flux cleaned = -0.00164211 Jy ! Component: 150 - total flux cleaned = -0.00185211 Jy ! Component: 200 - total flux cleaned = -0.00196708 Jy ! Total flux subtracted in 200 components = -0.00196708 Jy ! Clean residual min=-0.001370 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.133875 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.133875 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=0.053521Jy sigma=0.451033 ! Fit after self-cal, rms=0.053565Jy sigma=0.450903 ! 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=0.053565Jy sigma=0.450903 ! Fit after self-cal, rms=0.053868Jy sigma=0.448900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=1.323 mas, bpa=-6.535 degrees ! Estimated noise=0.645105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460335 Jy ! Component: 100 - total flux cleaned = -0.00069195 Jy ! Component: 150 - total flux cleaned = -0.000772355 Jy ! Component: 200 - total flux cleaned = -0.000808126 Jy ! Total flux subtracted in 200 components = -0.000808126 Jy ! Clean residual min=-0.001162 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.133067 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.133067 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=0.053851Jy sigma=0.448738 ! Fit after self-cal, rms=0.053868Jy sigma=0.448704 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 = -0.000167033 Jy ! Component: 100 - total flux cleaned = -0.000198806 Jy ! Component: 150 - total flux cleaned = -0.000199784 Jy ! Component: 200 - total flux cleaned = -0.000199856 Jy ! Total flux subtracted in 200 components = -0.000199856 Jy ! Clean residual min=-0.001127 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.132867 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.132867 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=0.053860Jy sigma=0.448634 ! Fit after self-cal, rms=0.053860Jy sigma=0.448633 ! 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=0.053860Jy sigma=0.448633 ! Fit after self-cal, rms=0.053882Jy sigma=0.448606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=1.322 mas, bpa=-6.56 degrees ! Estimated noise=0.644961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336552 Jy ! Component: 100 - total flux cleaned = -0.000408311 Jy ! Component: 150 - total flux cleaned = -0.000420359 Jy ! Component: 200 - total flux cleaned = -0.000443526 Jy ! Total flux subtracted in 200 components = -0.000443526 Jy ! Clean residual min=-0.001116 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.132423 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.132423 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=0.053875Jy sigma=0.448538 ! Fit after self-cal, rms=0.053877Jy sigma=0.448535 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 = -0.000100759 Jy ! Component: 100 - total flux cleaned = -0.000123316 Jy ! Component: 150 - total flux cleaned = -0.000123695 Jy ! Component: 200 - total flux cleaned = -0.000123802 Jy ! Total flux subtracted in 200 components = -0.000123802 Jy ! Clean residual min=-0.001099 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.1323 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.1323 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=0.053873Jy sigma=0.448500 ! Fit after self-cal, rms=0.053873Jy sigma=0.448499 ! 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=0.053873Jy sigma=0.448499 ! Fit after self-cal, rms=0.053858Jy sigma=0.448487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=2.128 mas, bpa=5.136 degrees ! Estimated noise=0.815553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304965 Jy ! Component: 100 - total flux cleaned = -0.000242226 Jy ! Component: 150 - total flux cleaned = -0.000199266 Jy ! Component: 200 - total flux cleaned = -0.000170801 Jy ! Total flux subtracted in 200 components = -0.000170801 Jy ! Clean residual min=-0.001280 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.132129 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.132129 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=0.053860Jy sigma=0.448474 ! Fit after self-cal, rms=0.053859Jy sigma=0.448470 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 = -1.87119e-06 Jy ! Component: 100 - total flux cleaned = 1.46176e-05 Jy ! Component: 150 - total flux cleaned = 3.70485e-05 Jy ! Component: 200 - total flux cleaned = 5.02512e-05 Jy ! Total flux subtracted in 200 components = 5.02512e-05 Jy ! Clean residual min=-0.001275 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.132179 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.132179 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=0.053861Jy sigma=0.448478 ! Fit after self-cal, rms=0.053860Jy sigma=0.448477 ! 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=0.8799 mas, bmaj=1.321 mas, bpa=-6.554 degrees ! Estimated noise=0.644748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 1.321 at -6.554 degrees (North through East) ! Clean map min=-0.00098787 max=0.10991 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=0.7217 mas, bmaj=1.133 mas, bpa=-7.742 degrees ! Estimated noise=1.16464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841338 Jy ! Component: 100 - total flux cleaned = 0.104474 Jy ! Component: 150 - total flux cleaned = 0.11332 Jy ! Component: 200 - total flux cleaned = 0.118607 Jy ! Total flux subtracted in 200 components = 0.118607 Jy ! Clean residual min=-0.002453 max=0.002912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.118607 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 0.118607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.321 mas, bpa=-6.554 degrees ! Estimated noise=0.644748 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 = 0.00401214 Jy ! Component: 100 - total flux cleaned = 0.00655071 Jy ! Component: 150 - total flux cleaned = 0.00831263 Jy ! Component: 200 - total flux cleaned = 0.00959024 Jy ! Total flux subtracted in 200 components = 0.00959024 Jy ! Clean residual min=-0.001236 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.128198 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.128198 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=1.906 mas, bmaj=2.128 mas, bpa=5.136 degrees ! Estimated noise=0.815553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149805 Jy ! Component: 100 - total flux cleaned = 0.00238576 Jy ! Component: 150 - total flux cleaned = 0.00300178 Jy ! Component: 200 - total flux cleaned = 0.00326718 Jy ! Total flux subtracted in 200 components = 0.00326718 Jy ! Clean residual min=-0.001387 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.131465 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 = 0.000109796 Jy ! Component: 100 - total flux cleaned = 0.000193334 Jy ! Component: 150 - total flux cleaned = 0.000280274 Jy ! Component: 200 - total flux cleaned = 0.000347038 Jy ! Total flux subtracted in 200 components = 0.000347038 Jy ! Clean residual min=-0.001341 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.131812 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.131812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.321 mas, bpa=-6.554 degrees ! Estimated noise=0.644748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336085 Jy ! Component: 100 - total flux cleaned = 0.00036596 Jy ! Component: 150 - total flux cleaned = 0.000413526 Jy ! Component: 200 - total flux cleaned = 0.000373168 Jy ! Total flux subtracted in 200 components = 0.000373168 Jy ! Clean residual min=-0.001122 max=0.001094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.132185 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.132185 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=0.053877Jy sigma=0.448624 ! Fit after self-cal, rms=0.053870Jy sigma=0.448606 wmodel J1942+4129_X_map.mod ! Writing 84 model components to file: J1942+4129_X_map.mod wobs J1942+4129_X_uvs.fits ! Writing UV FITS file: J1942+4129_X_uvs.fits wwins J1942+4129_X_map.win ! wwins: Wrote 3 windows to J1942+4129_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 = -6.23805e-05 Jy ! Component: 100 - total flux cleaned = -0.000119708 Jy ! Component: 150 - total flux cleaned = -0.000270106 Jy ! Component: 200 - total flux cleaned = -0.00037918 Jy ! Component: 250 - total flux cleaned = -0.000503337 Jy ! Component: 300 - total flux cleaned = -0.000676083 Jy ! Component: 350 - total flux cleaned = -0.000794219 Jy ! Component: 400 - total flux cleaned = -0.000893608 Jy ! Component: 450 - total flux cleaned = -0.0010075 Jy ! Component: 500 - total flux cleaned = -0.00118292 Jy ! Component: 550 - total flux cleaned = -0.0013082 Jy ! Component: 600 - total flux cleaned = -0.00140102 Jy ! Component: 650 - total flux cleaned = -0.00155349 Jy ! Component: 700 - total flux cleaned = -0.00173336 Jy ! Component: 750 - total flux cleaned = -0.00188097 Jy ! Component: 800 - total flux cleaned = -0.00202659 Jy ! Component: 850 - total flux cleaned = -0.00215615 Jy ! Component: 900 - total flux cleaned = -0.00228403 Jy ! Component: 950 - total flux cleaned = -0.00243802 Jy ! Component: 1000 - total flux cleaned = -0.0025489 Jy ! Component: 1050 - total flux cleaned = -0.00268604 Jy ! Component: 1100 - total flux cleaned = -0.00275363 Jy ! Component: 1150 - total flux cleaned = -0.00287421 Jy ! Component: 1200 - total flux cleaned = -0.00299329 Jy ! Component: 1250 - total flux cleaned = -0.00303254 Jy ! Component: 1300 - total flux cleaned = -0.0031622 Jy ! Component: 1350 - total flux cleaned = -0.00318769 Jy ! Component: 1400 - total flux cleaned = -0.00332734 Jy ! Component: 1450 - total flux cleaned = -0.00341537 Jy ! Component: 1500 - total flux cleaned = -0.00351488 Jy ! Component: 1550 - total flux cleaned = -0.00356437 Jy ! Component: 1600 - total flux cleaned = -0.00371122 Jy ! Component: 1650 - total flux cleaned = -0.00379592 Jy ! Component: 1700 - total flux cleaned = -0.00385603 Jy ! Component: 1750 - total flux cleaned = -0.00393927 Jy ! Component: 1800 - total flux cleaned = -0.00401006 Jy ! Component: 1850 - total flux cleaned = -0.00413864 Jy ! Component: 1900 - total flux cleaned = -0.00420812 Jy ! Component: 1950 - total flux cleaned = -0.00424265 Jy ! Component: 2000 - total flux cleaned = -0.00428821 Jy ! Component: 2050 - total flux cleaned = -0.0043448 Jy ! Component: 2100 - total flux cleaned = -0.00442335 Jy ! Component: 2150 - total flux cleaned = -0.00446789 Jy ! Component: 2200 - total flux cleaned = -0.00452303 Jy ! Component: 2250 - total flux cleaned = -0.00453397 Jy ! Component: 2300 - total flux cleaned = -0.00458848 Jy ! Component: 2350 - total flux cleaned = -0.00457762 Jy ! Component: 2400 - total flux cleaned = -0.0046207 Jy ! Component: 2450 - total flux cleaned = -0.00466339 Jy ! Component: 2500 - total flux cleaned = -0.004727 Jy ! Component: 2550 - total flux cleaned = -0.00471655 Jy ! Component: 2600 - total flux cleaned = -0.00474797 Jy ! Component: 2650 - total flux cleaned = -0.00475837 Jy ! Component: 2700 - total flux cleaned = -0.00480986 Jy ! Component: 2750 - total flux cleaned = -0.00480988 Jy ! Component: 2800 - total flux cleaned = -0.00489098 Jy ! Component: 2850 - total flux cleaned = -0.00487077 Jy ! Component: 2900 - total flux cleaned = -0.0048808 Jy ! Component: 2950 - total flux cleaned = -0.00490088 Jy ! Component: 3000 - total flux cleaned = -0.00490085 Jy ! Component: 3050 - total flux cleaned = -0.00499924 Jy ! Component: 3100 - total flux cleaned = -0.00495049 Jy ! Component: 3150 - total flux cleaned = -0.00495055 Jy ! Component: 3200 - total flux cleaned = -0.00500848 Jy ! Component: 3250 - total flux cleaned = -0.00500846 Jy ! Component: 3300 - total flux cleaned = -0.00503704 Jy ! Component: 3350 - total flux cleaned = -0.00506561 Jy ! Component: 3400 - total flux cleaned = -0.00509392 Jy ! Component: 3450 - total flux cleaned = -0.00508453 Jy ! Component: 3500 - total flux cleaned = -0.00511251 Jy ! Component: 3550 - total flux cleaned = -0.00511251 Jy ! Component: 3600 - total flux cleaned = -0.00512165 Jy ! Component: 3650 - total flux cleaned = -0.00507587 Jy ! Component: 3700 - total flux cleaned = -0.00509422 Jy ! Component: 3750 - total flux cleaned = -0.00513051 Jy ! Component: 3800 - total flux cleaned = -0.00513941 Jy ! Component: 3850 - total flux cleaned = -0.00509456 Jy ! Component: 3900 - total flux cleaned = -0.00508575 Jy ! Component: 3950 - total flux cleaned = -0.00507691 Jy ! Component: 4000 - total flux cleaned = -0.00508571 Jy ! Component: 4050 - total flux cleaned = -0.00503287 Jy ! Total flux subtracted in 4096 components = -0.00502412 Jy ! Clean residual min=-0.000528 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.127161 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 378 components and 0.127161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1942+4129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 1.321 at -6.554 degrees (North through East) ! Clean map min=-0.00076955 max=0.10996 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1942+4129_X_map.fits wmodel /image_prod/ug002_uva//J1942+4129_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J1942+4129_X_map.mod wobs /image_prod/ug002_uva//J1942+4129_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1942+4129_X_uvs.fits wwins /image_prod/ug002_uva//J1942+4129_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1942+4129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144704 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394798 0.394798 0.789596 1.57919 3.15838 6.31676 12.6335 25.2671 50.5341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 759.882 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1942+4129_X_dfm.log closed on Thu Mar 5 04:22:45 2020