! Started logfile: /image_prod/ug002_uva//J1727+5510_X_dfm.log on Thu Mar 5 03:15:32 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//J1727+5510_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1727+5510_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967407 visibilities/baseline/integration-bin. ! Found source: J1727+5510 ! ! 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 134 lines of history. ! ! Reading 23508 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 J1727+5510_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016258Jy sigma=9.076468 ! Fit after self-cal, rms=0.838453Jy sigma=7.484784 ! 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=0.7924 mas, bmaj=0.9752 mas, bpa=-19.69 degrees ! Estimated noise=1.06342 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 = 0.126239 Jy ! Component: 100 - total flux cleaned = 0.155009 Jy ! Total flux subtracted in 100 components = 0.155009 Jy ! Clean residual min=-0.008906 max=0.012803 Jy/beam ! Clean residual mean=-0.000067 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.155009 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.155009 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=0.076816Jy sigma=0.658584 ! Fit after self-cal, rms=0.076773Jy sigma=0.658207 ! Inverting map ! Added new window around map position (-17.6, 34.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143634 Jy ! Component: 100 - total flux cleaned = 0.0239797 Jy ! Total flux subtracted in 100 components = 0.0239797 Jy ! Clean residual min=-0.008847 max=0.011261 Jy/beam ! Clean residual mean=-0.000060 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.178988 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.178989 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=0.073214Jy sigma=0.624260 ! Fit after self-cal, rms=0.073042Jy sigma=0.622479 ! Inverting map ! Added new window around map position (10, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102213 Jy ! Component: 100 - total flux cleaned = 0.0159575 Jy ! Total flux subtracted in 100 components = 0.0159575 Jy ! Clean residual min=-0.009464 max=0.009609 Jy/beam ! Clean residual mean=-0.000056 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.194946 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.194946 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=0.071234Jy sigma=0.605143 ! Fit after self-cal, rms=0.071138Jy sigma=0.604180 ! 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=1.052 mas, bmaj=1.26 mas, bpa=-19.08 degrees ! Estimated noise=0.525205 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 (17.8, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132437 Jy ! Component: 100 - total flux cleaned = 0.0219573 Jy ! Component: 150 - total flux cleaned = 0.0285714 Jy ! Component: 200 - total flux cleaned = 0.0325916 Jy ! Total flux subtracted in 200 components = 0.0325916 Jy ! Clean residual min=-0.009007 max=0.008343 Jy/beam ! Clean residual mean=-0.000077 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.227538 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.227538 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=0.068144Jy sigma=0.573990 ! Fit after self-cal, rms=0.068011Jy sigma=0.572577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.26 at -19.08 degrees (North through East) ! Clean map min=-0.0085268 max=0.15564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.01 ! LA 1.18 MK 1.00 NL 1.10 OV 0.89 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.02 KP 0.98 ! LA 1.17 MK 1.00 NL 1.10 OV 0.91 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.98 KP 1.00 ! LA 1.19 MK 0.99 NL 1.10 OV 0.89 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.02 KP 1.00 ! LA 1.16 MK 1.02 NL 1.09 OV 0.89 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 1.13 MK 1.01 NL 1.07 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.02 ! LA 1.16 MK 1.01 NL 1.05 OV 0.89 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.01 ! LA 1.11 MK 1.03 NL 1.07 OV 0.90 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.02 ! LA 1.09 MK 1.02 NL 1.11 OV 0.90 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.00 ! LA 1.07 MK 1.01 NL 1.11 OV 0.89 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 0.99 ! LA 1.10 MK 0.99 NL 1.12 OV 0.88 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 1.01 ! LA 1.10 MK 0.98 NL 1.10 OV 0.88 ! PT 1.09 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 0.99 ! LA 1.07 MK 0.96 NL 1.13 OV 0.89 ! PT 1.07 SC 0.87 ! ! ! Fit before self-cal, rms=0.068011Jy sigma=0.572577 ! Fit after self-cal, rms=0.065697Jy sigma=0.553695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.24 mas, bpa=-17.31 degrees ! Estimated noise=0.524314 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 = 0.00511262 Jy ! Component: 100 - total flux cleaned = 0.00728154 Jy ! Component: 150 - total flux cleaned = 0.009015 Jy ! Component: 200 - total flux cleaned = 0.0102862 Jy ! Total flux subtracted in 200 components = 0.0102862 Jy ! Clean residual min=-0.007014 max=0.006962 Jy/beam ! Clean residual mean=-0.000060 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.237824 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.237824 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=0.065144Jy sigma=0.548786 ! Fit after self-cal, rms=0.065129Jy sigma=0.548300 ! 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=0.065129Jy sigma=0.548300 ! Fit after self-cal, rms=0.067079Jy sigma=0.486459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.232 mas, bpa=-19.78 degrees ! Estimated noise=0.540136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289787 Jy ! Component: 100 - total flux cleaned = -0.00471403 Jy ! Component: 150 - total flux cleaned = -0.00585396 Jy ! Component: 200 - total flux cleaned = -0.00686509 Jy ! Total flux subtracted in 200 components = -0.00686509 Jy ! Clean residual min=-0.002820 max=0.002959 Jy/beam ! Clean residual mean=0.000007 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.230959 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.230959 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=0.066450Jy sigma=0.480461 ! Fit after self-cal, rms=0.066614Jy sigma=0.479812 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 (13, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402642 Jy ! Component: 100 - total flux cleaned = -0.000471568 Jy ! Component: 150 - total flux cleaned = -0.00115043 Jy ! Component: 200 - total flux cleaned = -0.00160507 Jy ! Total flux subtracted in 200 components = -0.00160507 Jy ! Clean residual min=-0.002665 max=0.002538 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.229354 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.229354 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=0.066370Jy sigma=0.477367 ! Fit after self-cal, rms=0.066356Jy sigma=0.477253 ! 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=0.066356Jy sigma=0.477253 ! Fit after self-cal, rms=0.067737Jy sigma=0.476064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.227 mas, bpa=-19.75 degrees ! Estimated noise=0.540124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248417 Jy ! Component: 100 - total flux cleaned = -0.00366352 Jy ! Component: 150 - total flux cleaned = -0.00452092 Jy ! Component: 200 - total flux cleaned = -0.00535911 Jy ! Total flux subtracted in 200 components = -0.00535911 Jy ! Clean residual min=-0.002329 max=0.002118 Jy/beam ! Clean residual mean=0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.223995 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.223995 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=0.067479Jy sigma=0.473595 ! Fit after self-cal, rms=0.067481Jy sigma=0.473534 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 = -0.000786304 Jy ! Component: 100 - total flux cleaned = -0.00129924 Jy ! Component: 150 - total flux cleaned = -0.00164543 Jy ! Component: 200 - total flux cleaned = -0.00196255 Jy ! Total flux subtracted in 200 components = -0.00196255 Jy ! Clean residual min=-0.002269 max=0.001950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.222032 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 0.222032 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=0.067384Jy sigma=0.472518 ! Fit after self-cal, rms=0.067370Jy sigma=0.472488 ! 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=0.067370Jy sigma=0.472488 ! Fit after self-cal, rms=0.068475Jy sigma=0.471901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=2.387 mas, bpa=87.4 degrees ! Estimated noise=0.706733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217642 Jy ! Component: 100 - total flux cleaned = -0.00290345 Jy ! Component: 150 - total flux cleaned = -0.0035027 Jy ! Component: 200 - total flux cleaned = -0.00409031 Jy ! Total flux subtracted in 200 components = -0.00409031 Jy ! Clean residual min=-0.002556 max=0.002421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.217942 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 154 components and 0.217942 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=0.068342Jy sigma=0.470623 ! Fit after self-cal, rms=0.068339Jy sigma=0.470534 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 = -0.000612157 Jy ! Component: 100 - total flux cleaned = -0.00111729 Jy ! Component: 150 - total flux cleaned = -0.00145307 Jy ! Component: 200 - total flux cleaned = -0.00182907 Jy ! Total flux subtracted in 200 components = -0.00182907 Jy ! Clean residual min=-0.002427 max=0.002218 Jy/beam ! Clean residual mean=-0.000009 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.216113 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 165 components and 0.216113 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=0.068317Jy sigma=0.470210 ! Fit after self-cal, rms=0.068309Jy sigma=0.470173 ! 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=1.027 mas, bmaj=1.223 mas, bpa=-19.72 degrees ! Estimated noise=0.539777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.223 at -19.72 degrees (North through East) ! Clean map min=-0.0018048 max=0.16048 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=0.7773 mas, bmaj=0.9486 mas, bpa=-20.22 degrees ! Estimated noise=1.06849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126575 Jy ! Component: 100 - total flux cleaned = 0.158486 Jy ! Component: 150 - total flux cleaned = 0.172331 Jy ! Component: 200 - total flux cleaned = 0.179824 Jy ! Total flux subtracted in 200 components = 0.179824 Jy ! Clean residual min=-0.003316 max=0.004629 Jy/beam ! Clean residual mean=-0.000011 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.179825 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.179825 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.223 mas, bpa=-19.72 degrees ! Estimated noise=0.539777 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) ! Added new window around map position (-0.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745623 Jy ! Component: 100 - total flux cleaned = 0.0126862 Jy ! Component: 150 - total flux cleaned = 0.016681 Jy ! Component: 200 - total flux cleaned = 0.0198588 Jy ! Total flux subtracted in 200 components = 0.0198588 Jy ! Clean residual min=-0.002151 max=0.002830 Jy/beam ! Clean residual mean=-0.000022 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.199683 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.199683 Jy ! Inverting map ! Added new window around map position (0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286295 Jy ! Component: 100 - total flux cleaned = 0.00506828 Jy ! Component: 150 - total flux cleaned = 0.00692482 Jy ! Component: 200 - total flux cleaned = 0.00850164 Jy ! Total flux subtracted in 200 components = 0.00850164 Jy ! Clean residual min=-0.001973 max=0.001841 Jy/beam ! Clean residual mean=-0.000016 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.208185 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.208185 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=2.278 mas, bmaj=2.387 mas, bpa=87.4 degrees ! Estimated noise=0.706733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201541 Jy ! Component: 100 - total flux cleaned = 0.00332881 Jy ! Component: 150 - total flux cleaned = 0.00415646 Jy ! Component: 200 - total flux cleaned = 0.00454316 Jy ! Total flux subtracted in 200 components = 0.00454316 Jy ! Clean residual min=-0.002282 max=0.002044 Jy/beam ! Clean residual mean=-0.000030 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.212728 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 = 0.000342542 Jy ! Component: 100 - total flux cleaned = 0.000673284 Jy ! Component: 150 - total flux cleaned = 0.000945093 Jy ! Component: 200 - total flux cleaned = 0.00116937 Jy ! Total flux subtracted in 200 components = 0.00116937 Jy ! Clean residual min=-0.002198 max=0.002102 Jy/beam ! Clean residual mean=-0.000027 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.213897 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 103 components and 0.213897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.223 mas, bpa=-19.72 degrees ! Estimated noise=0.539777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.8361e-05 Jy ! Component: 100 - total flux cleaned = -8.00898e-06 Jy ! Component: 150 - total flux cleaned = 0.000150881 Jy ! Component: 200 - total flux cleaned = 0.000208565 Jy ! Total flux subtracted in 200 components = 0.000208565 Jy ! Clean residual min=-0.001839 max=0.001876 Jy/beam ! Clean residual mean=-0.000011 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.214106 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.214106 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=0.068236Jy sigma=0.468895 ! Fit after self-cal, rms=0.068212Jy sigma=0.468703 wmodel J1727+5510_X_map.mod ! Writing 120 model components to file: J1727+5510_X_map.mod wobs J1727+5510_X_uvs.fits ! Writing UV FITS file: J1727+5510_X_uvs.fits wwins J1727+5510_X_map.win ! wwins: Wrote 7 windows to J1727+5510_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 = 0.000121942 Jy ! Component: 100 - total flux cleaned = 0.000240665 Jy ! Component: 150 - total flux cleaned = 0.000240679 Jy ! Component: 200 - total flux cleaned = 0.000320456 Jy ! Component: 250 - total flux cleaned = 0.000346069 Jy ! Component: 300 - total flux cleaned = 0.00029619 Jy ! Component: 350 - total flux cleaned = 0.000224137 Jy ! Component: 400 - total flux cleaned = 0.000153285 Jy ! Component: 450 - total flux cleaned = 0.000153116 Jy ! Component: 500 - total flux cleaned = 0.000175772 Jy ! Component: 550 - total flux cleaned = 0.00017579 Jy ! Component: 600 - total flux cleaned = 0.000153763 Jy ! Component: 650 - total flux cleaned = 0.000110288 Jy ! Component: 700 - total flux cleaned = 0.000131982 Jy ! Component: 750 - total flux cleaned = 8.97521e-05 Jy ! Component: 800 - total flux cleaned = 6.72349e-06 Jy ! Component: 850 - total flux cleaned = 2.76762e-05 Jy ! Component: 900 - total flux cleaned = 7.9189e-06 Jy ! Component: 950 - total flux cleaned = 6.82719e-05 Jy ! Component: 1000 - total flux cleaned = 8.79096e-05 Jy ! Component: 1050 - total flux cleaned = 2.86766e-05 Jy ! Component: 1100 - total flux cleaned = -1.01634e-05 Jy ! Component: 1150 - total flux cleaned = -1.01874e-05 Jy ! Component: 1200 - total flux cleaned = 2.77749e-05 Jy ! Component: 1250 - total flux cleaned = -8.45884e-05 Jy ! Component: 1300 - total flux cleaned = 8.19538e-06 Jy ! Component: 1350 - total flux cleaned = -2.85138e-05 Jy ! Component: 1400 - total flux cleaned = -2.8574e-05 Jy ! Component: 1450 - total flux cleaned = 4.31812e-05 Jy ! Component: 1500 - total flux cleaned = -2.82506e-05 Jy ! Component: 1550 - total flux cleaned = -8.11463e-05 Jy ! Component: 1600 - total flux cleaned = -0.00011591 Jy ! Component: 1650 - total flux cleaned = -0.000150757 Jy ! Component: 1700 - total flux cleaned = -0.000150592 Jy ! Component: 1750 - total flux cleaned = -0.000133654 Jy ! Component: 1800 - total flux cleaned = -0.000167624 Jy ! Component: 1850 - total flux cleaned = -0.000184173 Jy ! Component: 1900 - total flux cleaned = -0.000200806 Jy ! Component: 1950 - total flux cleaned = -0.000233703 Jy ! Component: 2000 - total flux cleaned = -0.000200933 Jy ! Component: 2050 - total flux cleaned = -0.000281653 Jy ! Component: 2100 - total flux cleaned = -0.000265441 Jy ! Component: 2150 - total flux cleaned = -0.000281477 Jy ! Component: 2200 - total flux cleaned = -0.000297566 Jy ! Component: 2250 - total flux cleaned = -0.000297444 Jy ! Component: 2300 - total flux cleaned = -0.000328608 Jy ! Component: 2350 - total flux cleaned = -0.000359345 Jy ! Component: 2400 - total flux cleaned = -0.000328593 Jy ! Component: 2450 - total flux cleaned = -0.000328423 Jy ! Component: 2500 - total flux cleaned = -0.000373623 Jy ! Component: 2550 - total flux cleaned = -0.000358594 Jy ! Component: 2600 - total flux cleaned = -0.000343653 Jy ! Component: 2650 - total flux cleaned = -0.000299233 Jy ! Component: 2700 - total flux cleaned = -0.000299326 Jy ! Component: 2750 - total flux cleaned = -0.00031406 Jy ! Component: 2800 - total flux cleaned = -0.000328449 Jy ! Component: 2850 - total flux cleaned = -0.000299846 Jy ! Component: 2900 - total flux cleaned = -0.000271456 Jy ! Component: 2950 - total flux cleaned = -0.000299918 Jy ! Component: 3000 - total flux cleaned = -0.000271838 Jy ! Component: 3050 - total flux cleaned = -0.000201937 Jy ! Component: 3100 - total flux cleaned = -0.00020196 Jy ! Component: 3150 - total flux cleaned = -0.000202106 Jy ! Component: 3200 - total flux cleaned = -0.000174713 Jy ! Component: 3250 - total flux cleaned = -0.000174735 Jy ! Component: 3300 - total flux cleaned = -0.000215368 Jy ! Component: 3350 - total flux cleaned = -0.000188468 Jy ! Component: 3400 - total flux cleaned = -0.000175197 Jy ! Component: 3450 - total flux cleaned = -0.000228331 Jy ! Component: 3500 - total flux cleaned = -0.000254641 Jy ! Component: 3550 - total flux cleaned = -0.000228249 Jy ! Component: 3600 - total flux cleaned = -0.000228286 Jy ! Component: 3650 - total flux cleaned = -0.000202453 Jy ! Component: 3700 - total flux cleaned = -0.000228211 Jy ! Component: 3750 - total flux cleaned = -0.000253889 Jy ! Component: 3800 - total flux cleaned = -0.000292066 Jy ! Component: 3850 - total flux cleaned = -0.000317347 Jy ! Component: 3900 - total flux cleaned = -0.00030466 Jy ! Component: 3950 - total flux cleaned = -0.000267132 Jy ! Component: 4000 - total flux cleaned = -0.000254836 Jy ! Component: 4050 - total flux cleaned = -0.000254784 Jy ! Total flux subtracted in 4096 components = -0.000316321 Jy ! Clean residual min=-0.000780 max=0.000849 Jy/beam ! Clean residual mean=-0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.21379 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 451 components and 0.21379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1727+5510_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.223 at -19.72 degrees (North through East) ! Clean map min=-0.0011713 max=0.16135 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1727+5510_X_map.fits wmodel /image_prod/ug002_uva//J1727+5510_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J1727+5510_X_map.mod wobs /image_prod/ug002_uva//J1727+5510_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1727+5510_X_uvs.fits wwins /image_prod/ug002_uva//J1727+5510_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1727+5510_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397109 0.397109 0.794219 1.58844 3.17688 6.35375 12.7075 25.415 50.83 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.459 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1727+5510_X_dfm.log closed on Thu Mar 5 03:15:36 2020