! Started logfile: /image_prod/ug002_uva//J1832+8049_X_dfm.log on Thu Mar 5 03:48:49 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//J1832+8049_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1832+8049_X_uva.fits ! AN table 1: 100 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.660357 visibilities/baseline/integration-bin. ! Found source: J1832+8049 ! ! 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 108 lines of history. ! ! Reading 22188 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 J1832+8049_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001403Jy sigma=9.263716 ! Fit after self-cal, rms=0.970156Jy sigma=8.974245 ! 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=0.674 mas, bmaj=1.413 mas, bpa=64.39 degrees ! Estimated noise=1.23379 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 = 0.0227288 Jy ! Component: 100 - total flux cleaned = 0.0283847 Jy ! Total flux subtracted in 100 components = 0.0283847 Jy ! Clean residual min=-0.003122 max=0.003419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0283847 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0283847 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=0.051403Jy sigma=0.451528 ! Fit after self-cal, rms=0.049901Jy sigma=0.437222 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436993 Jy ! Component: 100 - total flux cleaned = 0.00625095 Jy ! Total flux subtracted in 100 components = 0.00625095 Jy ! Clean residual min=-0.002863 max=0.003003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0346356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0346356 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=0.049447Jy sigma=0.432981 ! Fit after self-cal, rms=0.049434Jy sigma=0.432765 ! 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=0.917 mas, bmaj=1.701 mas, bpa=63.63 degrees ! Estimated noise=0.519996 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 (5.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370596 Jy ! Component: 100 - total flux cleaned = 0.00610939 Jy ! Component: 150 - total flux cleaned = 0.00793809 Jy ! Component: 200 - total flux cleaned = 0.00920236 Jy ! Total flux subtracted in 200 components = 0.00920236 Jy ! Clean residual min=-0.002053 max=0.002311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.043838 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.043838 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=0.049090Jy sigma=0.429271 ! Fit after self-cal, rms=0.048949Jy sigma=0.427999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 1.701 at 63.63 degrees (North through East) ! Clean map min=-0.0022093 max=0.032911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.08 KP 1.03 ! MK 1.24 NL 1.32 OV 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.87 HN 1.15 KP 1.03 ! MK 1.22 NL 1.31 OV 0.95 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.95 KP 1.10 ! MK 1.23 NL 1.38 OV 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HN 1.06 KP 1.00 ! MK 1.18 NL 1.22 OV 0.92 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.88 HN 1.26 KP 1.00 ! MK 1.04 NL 1.20 OV 0.91 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.91 HN 1.23 KP 1.11 ! MK 1.03 NL 1.17 OV 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 0.98 KP 1.10 ! MK 1.28 NL 1.29 OV 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 HN 0.92 KP 1.08 ! MK 1.02 NL 1.21 OV 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 0.90 KP 1.08 ! MK 1.09 NL 1.30 OV 0.84 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 0.90 KP 1.09 ! MK 0.93 NL 1.21 OV 0.89 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.99 KP 1.10 ! MK 0.95 NL 1.21 OV 0.86 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.86 HN 0.97 KP 0.95 ! MK 0.91 NL 1.23 OV 0.93 SC 0.81 ! ! ! Fit before self-cal, rms=0.048949Jy sigma=0.427999 ! Fit after self-cal, rms=0.047336Jy sigma=0.424195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=1.684 mas, bpa=63.21 degrees ! Estimated noise=0.510831 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 = 0.00238564 Jy ! Component: 100 - total flux cleaned = 0.0034075 Jy ! Component: 150 - total flux cleaned = 0.0039441 Jy ! Component: 200 - total flux cleaned = 0.00427827 Jy ! Total flux subtracted in 200 components = 0.00427827 Jy ! Clean residual min=-0.001265 max=0.001489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0481163 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0481163 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=0.047217Jy sigma=0.422810 ! Fit after self-cal, rms=0.047273Jy sigma=0.421020 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168901 Jy ! Component: 100 - total flux cleaned = 0.00237454 Jy ! Component: 150 - total flux cleaned = 0.00279024 Jy ! Component: 200 - total flux cleaned = 0.00317184 Jy ! Total flux subtracted in 200 components = 0.00317184 Jy ! Clean residual min=-0.001236 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0512881 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.0512881 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=0.047206Jy sigma=0.420266 ! Fit after self-cal, rms=0.047161Jy sigma=0.419819 ! 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=0.047161Jy sigma=0.419819 ! Fit after self-cal, rms=0.048314Jy sigma=0.418185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9352 mas, bmaj=1.686 mas, bpa=62.96 degrees ! Estimated noise=0.51062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123742 Jy ! Component: 100 - total flux cleaned = 0.00193036 Jy ! Component: 150 - total flux cleaned = 0.00221051 Jy ! Component: 200 - total flux cleaned = 0.00240482 Jy ! Total flux subtracted in 200 components = 0.00240482 Jy ! Clean residual min=-0.000992 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0536929 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.0536929 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=0.048275Jy sigma=0.417797 ! Fit after self-cal, rms=0.048397Jy sigma=0.417060 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-41.4, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117937 Jy ! Component: 100 - total flux cleaned = 0.00184451 Jy ! Component: 150 - total flux cleaned = 0.00213506 Jy ! Component: 200 - total flux cleaned = 0.00240861 Jy ! Total flux subtracted in 200 components = 0.00240861 Jy ! Clean residual min=-0.000919 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0561015 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 0.0561015 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=0.048360Jy sigma=0.416699 ! Fit after self-cal, rms=0.048335Jy sigma=0.416476 ! Inverting map ! Added new window around map position (6.4, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107065 Jy ! Component: 100 - total flux cleaned = 0.00167771 Jy ! Component: 150 - total flux cleaned = 0.00192432 Jy ! Component: 200 - total flux cleaned = 0.00214196 Jy ! Total flux subtracted in 200 components = 0.00214196 Jy ! Clean residual min=-0.000867 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0582435 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.0582435 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=0.048301Jy sigma=0.416187 ! Fit after self-cal, rms=0.048297Jy sigma=0.416058 ! 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=0.048297Jy sigma=0.416058 ! Fit after self-cal, rms=0.048580Jy sigma=0.415861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=1.694 mas, bpa=62.98 degrees ! Estimated noise=0.507222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748435 Jy ! Component: 100 - total flux cleaned = 0.00112803 Jy ! Component: 150 - total flux cleaned = 0.00130306 Jy ! Component: 200 - total flux cleaned = 0.00150941 Jy ! Total flux subtracted in 200 components = 0.00150941 Jy ! Clean residual min=-0.000826 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0597529 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.0597529 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=0.048557Jy sigma=0.415672 ! Fit after self-cal, rms=0.048611Jy sigma=0.415525 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 = 0.000576508 Jy ! Component: 100 - total flux cleaned = 0.000617783 Jy ! Component: 150 - total flux cleaned = 0.00070136 Jy ! Component: 200 - total flux cleaned = 0.000792127 Jy ! Total flux subtracted in 200 components = 0.000792127 Jy ! Clean residual min=-0.000824 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.060545 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.060545 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=0.048595Jy sigma=0.415410 ! Fit after self-cal, rms=0.048589Jy sigma=0.415344 ! 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=0.048589Jy sigma=0.415344 ! Fit after self-cal, rms=0.048548Jy sigma=0.415266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=2.665 mas, bpa=49.14 degrees ! Estimated noise=0.592134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715896 Jy ! Component: 100 - total flux cleaned = 0.00106811 Jy ! Component: 150 - total flux cleaned = 0.00126036 Jy ! Component: 200 - total flux cleaned = 0.00139462 Jy ! Total flux subtracted in 200 components = 0.00139462 Jy ! Clean residual min=-0.000976 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0619396 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.0619396 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=0.048539Jy sigma=0.415190 ! Fit after self-cal, rms=0.048563Jy sigma=0.415093 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 = 0.000278868 Jy ! Component: 100 - total flux cleaned = 0.000382031 Jy ! Component: 150 - total flux cleaned = 0.000467451 Jy ! Component: 200 - total flux cleaned = 0.000515796 Jy ! Total flux subtracted in 200 components = 0.000515796 Jy ! Clean residual min=-0.000936 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0624554 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 158 components and 0.0624554 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=0.048556Jy sigma=0.415055 ! Fit after self-cal, rms=0.048522Jy sigma=0.414893 ! 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=0.9281 mas, bmaj=1.694 mas, bpa=62.98 degrees ! Estimated noise=0.503747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9281 x 1.694 at 62.98 degrees (North through East) ! Clean map min=-0.00091687 max=0.031696 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=0.6807 mas, bmaj=1.354 mas, bpa=63.97 degrees ! Estimated noise=1.20458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023866 Jy ! Component: 100 - total flux cleaned = 0.031362 Jy ! Component: 150 - total flux cleaned = 0.0360671 Jy ! Component: 200 - total flux cleaned = 0.039575 Jy ! Total flux subtracted in 200 components = 0.039575 Jy ! Clean residual min=-0.003064 max=0.002649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.039575 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.039575 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=1.694 mas, bpa=62.98 degrees ! Estimated noise=0.503747 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 = 0.00452194 Jy ! Component: 100 - total flux cleaned = 0.00756664 Jy ! Component: 150 - total flux cleaned = 0.0100036 Jy ! Component: 200 - total flux cleaned = 0.0120643 Jy ! Total flux subtracted in 200 components = 0.0120643 Jy ! Clean residual min=-0.001593 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0516393 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.0516393 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=2.204 mas, bmaj=2.665 mas, bpa=49.14 degrees ! Estimated noise=0.592134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283245 Jy ! Component: 100 - total flux cleaned = 0.00479533 Jy ! Component: 150 - total flux cleaned = 0.0063004 Jy ! Component: 200 - total flux cleaned = 0.00751736 Jy ! Total flux subtracted in 200 components = 0.00751736 Jy ! Clean residual min=-0.001259 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0591567 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 = 0.000845456 Jy ! Component: 100 - total flux cleaned = 0.00151661 Jy ! Component: 150 - total flux cleaned = 0.00200235 Jy ! Component: 200 - total flux cleaned = 0.00227319 Jy ! Total flux subtracted in 200 components = 0.00227319 Jy ! Clean residual min=-0.000939 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0614299 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 90 components and 0.0614299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=1.694 mas, bpa=62.98 degrees ! Estimated noise=0.503747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155306 Jy ! Component: 100 - total flux cleaned = 0.000485332 Jy ! Component: 150 - total flux cleaned = 0.000781432 Jy ! Component: 200 - total flux cleaned = 0.000989006 Jy ! Total flux subtracted in 200 components = 0.000989006 Jy ! Clean residual min=-0.000943 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0624189 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0624189 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=0.048563Jy sigma=0.415271 ! Fit after self-cal, rms=0.048548Jy sigma=0.415117 wmodel J1832+8049_X_map.mod ! Writing 108 model components to file: J1832+8049_X_map.mod wobs J1832+8049_X_uvs.fits ! Writing UV FITS file: J1832+8049_X_uvs.fits wwins J1832+8049_X_map.win ! wwins: Wrote 4 windows to J1832+8049_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 = 0.000157052 Jy ! Component: 100 - total flux cleaned = 0.000238181 Jy ! Component: 150 - total flux cleaned = 0.000379101 Jy ! Component: 200 - total flux cleaned = 0.000429013 Jy ! Component: 250 - total flux cleaned = 0.000489417 Jy ! Component: 300 - total flux cleaned = 0.000536448 Jy ! Component: 350 - total flux cleaned = 0.00054801 Jy ! Component: 400 - total flux cleaned = 0.000559307 Jy ! Component: 450 - total flux cleaned = 0.000592334 Jy ! Component: 500 - total flux cleaned = 0.000592182 Jy ! Component: 550 - total flux cleaned = 0.000570873 Jy ! Component: 600 - total flux cleaned = 0.000612575 Jy ! Component: 650 - total flux cleaned = 0.000622737 Jy ! Component: 700 - total flux cleaned = 0.000653298 Jy ! Component: 750 - total flux cleaned = 0.000683353 Jy ! Component: 800 - total flux cleaned = 0.000752382 Jy ! Component: 850 - total flux cleaned = 0.000791253 Jy ! Component: 900 - total flux cleaned = 0.000820093 Jy ! Component: 950 - total flux cleaned = 0.000896097 Jy ! Component: 1000 - total flux cleaned = 0.00093356 Jy ! Component: 1050 - total flux cleaned = 0.000979945 Jy ! Component: 1100 - total flux cleaned = 0.00102588 Jy ! Component: 1150 - total flux cleaned = 0.00106242 Jy ! Component: 1200 - total flux cleaned = 0.00111632 Jy ! Component: 1250 - total flux cleaned = 0.00111634 Jy ! Component: 1300 - total flux cleaned = 0.00116914 Jy ! Component: 1350 - total flux cleaned = 0.0011866 Jy ! Component: 1400 - total flux cleaned = 0.00119525 Jy ! Component: 1450 - total flux cleaned = 0.00122095 Jy ! Component: 1500 - total flux cleaned = 0.00121257 Jy ! Component: 1550 - total flux cleaned = 0.00122107 Jy ! Component: 1600 - total flux cleaned = 0.00122946 Jy ! Component: 1650 - total flux cleaned = 0.00122942 Jy ! Component: 1700 - total flux cleaned = 0.0012539 Jy ! Component: 1750 - total flux cleaned = 0.00123765 Jy ! Component: 1800 - total flux cleaned = 0.00122965 Jy ! Component: 1850 - total flux cleaned = 0.00124567 Jy ! Component: 1900 - total flux cleaned = 0.00126144 Jy ! Component: 1950 - total flux cleaned = 0.00125371 Jy ! Component: 2000 - total flux cleaned = 0.00129252 Jy ! Component: 2050 - total flux cleaned = 0.00129262 Jy ! Component: 2100 - total flux cleaned = 0.0013003 Jy ! Component: 2150 - total flux cleaned = 0.00130797 Jy ! Component: 2200 - total flux cleaned = 0.00130807 Jy ! Component: 2250 - total flux cleaned = 0.00133055 Jy ! Component: 2300 - total flux cleaned = 0.00134541 Jy ! Component: 2350 - total flux cleaned = 0.00133805 Jy ! Component: 2400 - total flux cleaned = 0.00136733 Jy ! Component: 2450 - total flux cleaned = 0.00136013 Jy ! Component: 2500 - total flux cleaned = 0.0013674 Jy ! Component: 2550 - total flux cleaned = 0.00138888 Jy ! Component: 2600 - total flux cleaned = 0.00139603 Jy ! Component: 2650 - total flux cleaned = 0.00139604 Jy ! Component: 2700 - total flux cleaned = 0.00142414 Jy ! Component: 2750 - total flux cleaned = 0.00145904 Jy ! Component: 2800 - total flux cleaned = 0.00146589 Jy ! Component: 2850 - total flux cleaned = 0.00148649 Jy ! Component: 2900 - total flux cleaned = 0.00151376 Jy ! Component: 2950 - total flux cleaned = 0.00150697 Jy ! Component: 3000 - total flux cleaned = 0.00150707 Jy ! Component: 3050 - total flux cleaned = 0.00156062 Jy ! Component: 3100 - total flux cleaned = 0.00158049 Jy ! Component: 3150 - total flux cleaned = 0.00160692 Jy ! Component: 3200 - total flux cleaned = 0.00162662 Jy ! Component: 3250 - total flux cleaned = 0.0016724 Jy ! Component: 3300 - total flux cleaned = 0.00168538 Jy ! Component: 3350 - total flux cleaned = 0.00170477 Jy ! Component: 3400 - total flux cleaned = 0.00170477 Jy ! Component: 3450 - total flux cleaned = 0.00173671 Jy ! Component: 3500 - total flux cleaned = 0.00174306 Jy ! Component: 3550 - total flux cleaned = 0.00173036 Jy ! Component: 3600 - total flux cleaned = 0.00175558 Jy ! Component: 3650 - total flux cleaned = 0.00177433 Jy ! Component: 3700 - total flux cleaned = 0.00177432 Jy ! Component: 3750 - total flux cleaned = 0.0018177 Jy ! Component: 3800 - total flux cleaned = 0.00183612 Jy ! Component: 3850 - total flux cleaned = 0.0018239 Jy ! Component: 3900 - total flux cleaned = 0.00182394 Jy ! Component: 3950 - total flux cleaned = 0.00184215 Jy ! Component: 4000 - total flux cleaned = 0.00182401 Jy ! Component: 4050 - total flux cleaned = 0.00184202 Jy ! Total flux subtracted in 4096 components = 0.00184806 Jy ! Clean residual min=-0.000389 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.064267 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 393 components and 0.064267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1832+8049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9281 x 1.694 at 62.98 degrees (North through East) ! Clean map min=-0.00086983 max=0.031231 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1832+8049_X_map.fits wmodel /image_prod/ug002_uva//J1832+8049_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1832+8049_X_map.mod wobs /image_prod/ug002_uva//J1832+8049_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1832+8049_X_uvs.fits wwins /image_prod/ug002_uva//J1832+8049_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1832+8049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.961091 0.961091 1.92218 3.84436 7.68873 15.3775 30.7549 61.5098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.145 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1832+8049_X_dfm.log closed on Thu Mar 5 03:48:54 2020