! Started logfile: /image_prod/ug002_uva//J2247+0000_X_dfm.log on Thu Mar 5 05:52:24 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//J2247+0000_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2247+0000_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97 visibilities/baseline/integration-bin. ! Found source: J2247+0000 ! ! 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 31428 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 J2247+0000_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068865Jy sigma=8.664572 ! Fit after self-cal, rms=0.640876Jy sigma=5.122821 ! 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=0.7324 mas, bmaj=1.717 mas, bpa=1.043 degrees ! Estimated noise=0.773121 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 = 0.26653 Jy ! Component: 100 - total flux cleaned = 0.34279 Jy ! Total flux subtracted in 100 components = 0.34279 Jy ! Clean residual min=-0.021013 max=0.045981 Jy/beam ! Clean residual mean=0.000009 rms=0.004150 Jy/beam ! Combined flux in latest and established models = 0.34279 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.34279 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=0.133029Jy sigma=1.019083 ! Fit after self-cal, rms=0.132752Jy sigma=1.017369 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491602 Jy ! Component: 100 - total flux cleaned = 0.0809002 Jy ! Total flux subtracted in 100 components = 0.0809002 Jy ! Clean residual min=-0.016510 max=0.020040 Jy/beam ! Clean residual mean=0.000005 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 0.42369 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.42369 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=0.099824Jy sigma=0.749172 ! Fit after self-cal, rms=0.099196Jy sigma=0.744004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023909 Jy ! Component: 100 - total flux cleaned = 0.0408874 Jy ! Total flux subtracted in 100 components = 0.0408874 Jy ! Clean residual min=-0.015162 max=0.019087 Jy/beam ! Clean residual mean=0.000003 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.464577 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.464577 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=0.087874Jy sigma=0.658535 ! Fit after self-cal, rms=0.087694Jy sigma=0.657022 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177951 Jy ! Component: 100 - total flux cleaned = 0.0285986 Jy ! Total flux subtracted in 100 components = 0.0285986 Jy ! Clean residual min=-0.014398 max=0.016800 Jy/beam ! Clean residual mean=0.000002 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.493176 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.493176 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=0.082431Jy sigma=0.619866 ! Fit after self-cal, rms=0.082285Jy sigma=0.618465 ! Inverting map ! Added new window around map position (-2.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160723 Jy ! Component: 100 - total flux cleaned = 0.0267181 Jy ! Total flux subtracted in 100 components = 0.0267181 Jy ! Clean residual min=-0.013686 max=0.012593 Jy/beam ! Clean residual mean=0.000001 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.519894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.519894 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=0.077490Jy sigma=0.578289 ! Fit after self-cal, rms=0.077333Jy sigma=0.576946 ! 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=0.9059 mas, bmaj=2.031 mas, bpa=0.2025 degrees ! Estimated noise=0.502307 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 (-1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156192 Jy ! Component: 100 - total flux cleaned = 0.026251 Jy ! Component: 150 - total flux cleaned = 0.029993 Jy ! Component: 200 - total flux cleaned = 0.0331857 Jy ! Total flux subtracted in 200 components = 0.0331857 Jy ! Clean residual min=-0.013191 max=0.011045 Jy/beam ! Clean residual mean=-0.000002 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.55308 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.55308 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=0.072629Jy sigma=0.543217 ! Fit after self-cal, rms=0.072381Jy sigma=0.540942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 2.031 at 0.2025 degrees (North through East) ! Clean map min=-0.011485 max=0.35514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.89 KP 1.04 ! LA 1.05 MK 1.07 NL 1.04 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.88 KP 1.03 ! LA 1.04 MK 1.07 NL 1.06 OV 0.95 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.89 KP 1.04 ! LA 1.03 MK 1.08 NL 1.04 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.90 KP 1.04 ! LA 1.04 MK 1.05 NL 1.04 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.89 KP 1.03 ! LA 1.05 MK 1.07 NL 1.04 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.03 ! LA 1.04 MK 1.07 NL 1.04 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.89 KP 1.04 ! LA 1.03 MK 1.07 NL 1.04 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.90 KP 1.04 ! LA 1.04 MK 1.06 NL 1.06 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.03 ! LA 1.03 MK 1.06 NL 1.05 OV 0.94 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.88 KP 1.04 ! LA 1.04 MK 1.05 NL 1.04 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.89 KP 1.04 ! LA 1.03 MK 1.08 NL 1.04 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.88 KP 1.04 ! LA 1.03 MK 1.06 NL 1.06 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.072381Jy sigma=0.540942 ! Fit after self-cal, rms=0.063720Jy sigma=0.474246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=2.052 mas, bpa=0.3173 degrees ! Estimated noise=0.498892 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687271 Jy ! Component: 100 - total flux cleaned = 0.00764301 Jy ! Component: 150 - total flux cleaned = 0.0080315 Jy ! Component: 200 - total flux cleaned = 0.00802347 Jy ! Total flux subtracted in 200 components = 0.00802347 Jy ! Clean residual min=-0.007702 max=0.005990 Jy/beam ! Clean residual mean=0.000002 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.561103 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.561103 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=0.061863Jy sigma=0.459520 ! Fit after self-cal, rms=0.061737Jy sigma=0.458146 ! 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=0.061737Jy sigma=0.458146 ! Fit after self-cal, rms=0.060752Jy sigma=0.435603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=2.062 mas, bpa=1.056 degrees ! Estimated noise=0.504075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021256 Jy ! Component: 100 - total flux cleaned = 0.00164486 Jy ! Component: 150 - total flux cleaned = 0.00138534 Jy ! Component: 200 - total flux cleaned = 0.00104222 Jy ! Total flux subtracted in 200 components = 0.00104222 Jy ! Clean residual min=-0.006518 max=0.004110 Jy/beam ! Clean residual mean=0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.562145 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.562145 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=0.059913Jy sigma=0.428285 ! Fit after self-cal, rms=0.059873Jy sigma=0.427726 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 = 0.000828119 Jy ! Component: 100 - total flux cleaned = 0.000837783 Jy ! Component: 150 - total flux cleaned = 0.000652903 Jy ! Component: 200 - total flux cleaned = 0.00039696 Jy ! Total flux subtracted in 200 components = 0.00039696 Jy ! Clean residual min=-0.006120 max=0.003547 Jy/beam ! Clean residual mean=0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.562542 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.562542 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=0.059576Jy sigma=0.425020 ! Fit after self-cal, rms=0.059555Jy sigma=0.424818 ! 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=0.059555Jy sigma=0.424818 ! Fit after self-cal, rms=0.060195Jy sigma=0.423575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=2.064 mas, bpa=1.229 degrees ! Estimated noise=0.50389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289044 Jy ! Component: 100 - total flux cleaned = -0.000608881 Jy ! Component: 150 - total flux cleaned = -0.000694064 Jy ! Component: 200 - total flux cleaned = -0.000612913 Jy ! Total flux subtracted in 200 components = -0.000612913 Jy ! Clean residual min=-0.005593 max=0.003042 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.561929 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.561929 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=0.059865Jy sigma=0.420994 ! Fit after self-cal, rms=0.059854Jy sigma=0.420837 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 = 0.000246767 Jy ! Component: 100 - total flux cleaned = 0.000254724 Jy ! Component: 150 - total flux cleaned = -3.59621e-06 Jy ! Component: 200 - total flux cleaned = -0.000183362 Jy ! Total flux subtracted in 200 components = -0.000183362 Jy ! Clean residual min=-0.005319 max=0.002694 Jy/beam ! Clean residual mean=0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.561746 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.561746 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=0.059705Jy sigma=0.419538 ! Fit after self-cal, rms=0.059693Jy sigma=0.419420 ! 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=0.059693Jy sigma=0.419420 ! Fit after self-cal, rms=0.060008Jy sigma=0.418907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=3.269 mas, bpa=-0.05614 degrees ! Estimated noise=0.62933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290895 Jy ! Component: 100 - total flux cleaned = -0.000286752 Jy ! Component: 150 - total flux cleaned = -0.000449444 Jy ! Component: 200 - total flux cleaned = -0.000580759 Jy ! Total flux subtracted in 200 components = -0.000580759 Jy ! Clean residual min=-0.003152 max=0.002228 Jy/beam ! Clean residual mean=0.000005 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.561165 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.561165 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=0.059940Jy sigma=0.418328 ! Fit after self-cal, rms=0.059931Jy sigma=0.418206 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 = -0.00011182 Jy ! Component: 100 - total flux cleaned = 8.63174e-06 Jy ! Component: 150 - total flux cleaned = -6.10098e-05 Jy ! Component: 200 - total flux cleaned = -6.03705e-05 Jy ! Total flux subtracted in 200 components = -6.03705e-05 Jy ! Clean residual min=-0.002882 max=0.002267 Jy/beam ! Clean residual mean=0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.561105 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.561105 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=0.059910Jy sigma=0.418028 ! Fit after self-cal, rms=0.059904Jy sigma=0.417936 ! 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=0.933 mas, bmaj=2.066 mas, bpa=1.342 degrees ! Estimated noise=0.5033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.933 x 2.066 at 1.342 degrees (North through East) ! Clean map min=-0.0040662 max=0.35331 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=0.7554 mas, bmaj=1.74 mas, bpa=2.163 degrees ! Estimated noise=0.782471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268956 Jy ! Component: 100 - total flux cleaned = 0.35003 Jy ! Component: 150 - total flux cleaned = 0.395954 Jy ! Component: 200 - total flux cleaned = 0.425278 Jy ! Total flux subtracted in 200 components = 0.425278 Jy ! Clean residual min=-0.007970 max=0.015685 Jy/beam ! Clean residual mean=0.000005 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.425278 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.425278 Jy ! Inverting map and beam ! Estimated beam: bmin=0.933 mas, bmaj=2.066 mas, bpa=1.342 degrees ! Estimated noise=0.5033 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 = 0.0358563 Jy ! Component: 100 - total flux cleaned = 0.0595493 Jy ! Component: 150 - total flux cleaned = 0.0761162 Jy ! Component: 200 - total flux cleaned = 0.0883116 Jy ! Total flux subtracted in 200 components = 0.0883116 Jy ! Clean residual min=-0.004419 max=0.007043 Jy/beam ! Clean residual mean=0.000006 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.513589 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 0.513589 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931423 Jy ! Component: 100 - total flux cleaned = 0.0167325 Jy ! Component: 150 - total flux cleaned = 0.0227561 Jy ! Component: 200 - total flux cleaned = 0.0276687 Jy ! Total flux subtracted in 200 components = 0.0276687 Jy ! Clean residual min=-0.003747 max=0.004738 Jy/beam ! Clean residual mean=0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.541258 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.541258 Jy ! Inverting map ! Added new window around map position (-1.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221745 Jy ! Component: 100 - total flux cleaned = 0.00482135 Jy ! Component: 150 - total flux cleaned = 0.00717149 Jy ! Component: 200 - total flux cleaned = 0.00932562 Jy ! Total flux subtracted in 200 components = 0.00932562 Jy ! Clean residual min=-0.002793 max=0.002849 Jy/beam ! Clean residual mean=0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.550584 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.550584 Jy ! Inverting map ! Added new window around map position (0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217221 Jy ! Component: 100 - total flux cleaned = 0.0037696 Jy ! Component: 150 - total flux cleaned = 0.00502185 Jy ! Component: 200 - total flux cleaned = 0.00607166 Jy ! Total flux subtracted in 200 components = 0.00607166 Jy ! Clean residual min=-0.002416 max=0.002339 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.556656 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.556656 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=2.066 mas, bmaj=3.269 mas, bpa=-0.05614 degrees ! Estimated noise=0.62933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235956 Jy ! Component: 100 - total flux cleaned = 0.00362773 Jy ! Component: 150 - total flux cleaned = 0.00418883 Jy ! Component: 200 - total flux cleaned = 0.00455308 Jy ! Total flux subtracted in 200 components = 0.00455308 Jy ! Clean residual min=-0.002141 max=0.002508 Jy/beam ! Clean residual mean=0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.561209 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) ! Added new window around map position (1, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133644 Jy ! Component: 100 - total flux cleaned = 0.00137595 Jy ! Component: 150 - total flux cleaned = 0.00153311 Jy ! Component: 200 - total flux cleaned = 0.00166939 Jy ! Total flux subtracted in 200 components = 0.00166939 Jy ! Clean residual min=-0.001820 max=0.001784 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.562878 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 190 components and 0.562878 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.933 mas, bmaj=2.066 mas, bpa=1.342 degrees ! Estimated noise=0.5033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24765e-05 Jy ! Component: 100 - total flux cleaned = -0.000221962 Jy ! Component: 150 - total flux cleaned = -0.000436051 Jy ! Component: 200 - total flux cleaned = -0.000586306 Jy ! Total flux subtracted in 200 components = -0.000586306 Jy ! Clean residual min=-0.002076 max=0.001921 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.562292 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.562292 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=0.059475Jy sigma=0.412221 ! Fit after self-cal, rms=0.059422Jy sigma=0.411864 wmodel J2247+0000_X_map.mod ! Writing 209 model components to file: J2247+0000_X_map.mod wobs J2247+0000_X_uvs.fits ! Writing UV FITS file: J2247+0000_X_uvs.fits wwins J2247+0000_X_map.win ! wwins: Wrote 9 windows to J2247+0000_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 = -0.000394478 Jy ! Component: 100 - total flux cleaned = -0.00026756 Jy ! Component: 150 - total flux cleaned = -0.000236772 Jy ! Component: 200 - total flux cleaned = -0.000384223 Jy ! Component: 250 - total flux cleaned = -0.000469074 Jy ! Component: 300 - total flux cleaned = -0.000662015 Jy ! Component: 350 - total flux cleaned = -0.000876048 Jy ! Component: 400 - total flux cleaned = -0.00105864 Jy ! Component: 450 - total flux cleaned = -0.00116078 Jy ! Component: 500 - total flux cleaned = -0.00131164 Jy ! Component: 550 - total flux cleaned = -0.00155683 Jy ! Component: 600 - total flux cleaned = -0.00174889 Jy ! Component: 650 - total flux cleaned = -0.00196089 Jy ! Component: 700 - total flux cleaned = -0.00212261 Jy ! Component: 750 - total flux cleaned = -0.00225859 Jy ! Component: 800 - total flux cleaned = -0.00243692 Jy ! Component: 850 - total flux cleaned = -0.00261239 Jy ! Component: 900 - total flux cleaned = -0.0027851 Jy ! Component: 950 - total flux cleaned = -0.00291329 Jy ! Component: 1000 - total flux cleaned = -0.00301819 Jy ! Component: 1050 - total flux cleaned = -0.00316326 Jy ! Component: 1100 - total flux cleaned = -0.00316303 Jy ! Component: 1150 - total flux cleaned = -0.00324392 Jy ! Component: 1200 - total flux cleaned = -0.00328374 Jy ! Component: 1250 - total flux cleaned = -0.00330369 Jy ! Component: 1300 - total flux cleaned = -0.00334246 Jy ! Component: 1350 - total flux cleaned = -0.00349625 Jy ! Component: 1400 - total flux cleaned = -0.00349624 Jy ! Component: 1450 - total flux cleaned = -0.00353362 Jy ! Component: 1500 - total flux cleaned = -0.00360746 Jy ! Component: 1550 - total flux cleaned = -0.00355226 Jy ! Component: 1600 - total flux cleaned = -0.00357018 Jy ! Component: 1650 - total flux cleaned = -0.0036419 Jy ! Component: 1700 - total flux cleaned = -0.00357085 Jy ! Component: 1750 - total flux cleaned = -0.00362354 Jy ! Component: 1800 - total flux cleaned = -0.00367581 Jy ! Component: 1850 - total flux cleaned = -0.00358958 Jy ! Component: 1900 - total flux cleaned = -0.00365763 Jy ! Component: 1950 - total flux cleaned = -0.00362403 Jy ! Component: 2000 - total flux cleaned = -0.00365755 Jy ! Component: 2050 - total flux cleaned = -0.00369017 Jy ! Component: 2100 - total flux cleaned = -0.00370652 Jy ! Component: 2150 - total flux cleaned = -0.00369014 Jy ! Component: 2200 - total flux cleaned = -0.00362587 Jy ! Component: 2250 - total flux cleaned = -0.00367382 Jy ! Component: 2300 - total flux cleaned = -0.00368951 Jy ! Component: 2350 - total flux cleaned = -0.00359565 Jy ! Component: 2400 - total flux cleaned = -0.0036421 Jy ! Component: 2450 - total flux cleaned = -0.00367295 Jy ! Component: 2500 - total flux cleaned = -0.0036577 Jy ! Component: 2550 - total flux cleaned = -0.00362755 Jy ! Component: 2600 - total flux cleaned = -0.00370248 Jy ! Component: 2650 - total flux cleaned = -0.00364309 Jy ! Component: 2700 - total flux cleaned = -0.00373158 Jy ! Component: 2750 - total flux cleaned = -0.00377537 Jy ! Component: 2800 - total flux cleaned = -0.00383313 Jy ! Component: 2850 - total flux cleaned = -0.0038044 Jy ! Component: 2900 - total flux cleaned = -0.0038325 Jy ! Component: 2950 - total flux cleaned = -0.00381837 Jy ! Component: 3000 - total flux cleaned = -0.00377628 Jy ! Component: 3050 - total flux cleaned = -0.00384577 Jy ! Component: 3100 - total flux cleaned = -0.00388725 Jy ! Component: 3150 - total flux cleaned = -0.00385975 Jy ! Component: 3200 - total flux cleaned = -0.00391412 Jy ! Component: 3250 - total flux cleaned = -0.00391415 Jy ! Component: 3300 - total flux cleaned = -0.00394102 Jy ! Component: 3350 - total flux cleaned = -0.0039542 Jy ! Component: 3400 - total flux cleaned = -0.00400698 Jy ! Component: 3450 - total flux cleaned = -0.00399391 Jy ! Component: 3500 - total flux cleaned = -0.00404589 Jy ! Component: 3550 - total flux cleaned = -0.00405875 Jy ! Component: 3600 - total flux cleaned = -0.00408441 Jy ! Component: 3650 - total flux cleaned = -0.00410986 Jy ! Component: 3700 - total flux cleaned = -0.00417307 Jy ! Component: 3750 - total flux cleaned = -0.00416044 Jy ! Component: 3800 - total flux cleaned = -0.00419779 Jy ! Component: 3850 - total flux cleaned = -0.00417307 Jy ! Component: 3900 - total flux cleaned = -0.00423453 Jy ! Component: 3950 - total flux cleaned = -0.00425886 Jy ! Component: 4000 - total flux cleaned = -0.00427092 Jy ! Component: 4050 - total flux cleaned = -0.00431919 Jy ! Total flux subtracted in 4096 components = -0.00433103 Jy ! Clean residual min=-0.000598 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.557961 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 483 components and 0.55796 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2247+0000_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.933 x 2.066 at 1.342 degrees (North through East) ! Clean map min=-0.0045854 max=0.3563 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2247+0000_X_map.fits wmodel /image_prod/ug002_uva//J2247+0000_X_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J2247+0000_X_map.mod wobs /image_prod/ug002_uva//J2247+0000_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2247+0000_X_uvs.fits wwins /image_prod/ug002_uva//J2247+0000_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2247+0000_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168796 0.168796 0.337593 0.675186 1.35037 2.70074 5.40149 10.803 21.6059 43.2119 86.4238 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1777.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2247+0000_X_dfm.log closed on Thu Mar 5 05:52:29 2020