! Started logfile: /image_prod/ug002_uva//J2046-1152_X_dfm.log on Thu Mar 5 04:57:17 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//J2046-1152_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2046-1152_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J2046-1152 ! ! 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 23040 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 J2046-1152_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002450Jy sigma=9.285984 ! Fit after self-cal, rms=0.973905Jy sigma=9.023490 ! 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=0.6056 mas, bmaj=1.63 mas, bpa=-0.6799 degrees ! Estimated noise=1.15107 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 = 0.0208797 Jy ! Component: 100 - total flux cleaned = 0.0257607 Jy ! Total flux subtracted in 100 components = 0.0257607 Jy ! Clean residual min=-0.002323 max=0.003032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0257607 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0257607 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=0.053651Jy sigma=0.467126 ! Fit after self-cal, rms=0.051919Jy sigma=0.450254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423048 Jy ! Component: 100 - total flux cleaned = 0.00610075 Jy ! Total flux subtracted in 100 components = 0.00610075 Jy ! Clean residual min=-0.002232 max=0.002758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0318614 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0318614 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=0.051529Jy sigma=0.446378 ! Fit after self-cal, rms=0.051514Jy sigma=0.446061 ! 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=0.8121 mas, bmaj=1.977 mas, bpa=-0.1525 degrees ! Estimated noise=0.511461 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 (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018978 Jy ! Component: 100 - total flux cleaned = 0.00231454 Jy ! Component: 150 - total flux cleaned = 0.0023773 Jy ! Component: 200 - total flux cleaned = 0.0024035 Jy ! Total flux subtracted in 200 components = 0.0024035 Jy ! Clean residual min=-0.001317 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0342649 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0342649 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=0.051441Jy sigma=0.445322 ! Fit after self-cal, rms=0.051409Jy sigma=0.445084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8121 x 1.977 at -0.1525 degrees (North through East) ! Clean map min=-0.0011989 max=0.030427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.95 KP 1.11 ! LA 1.14 MK 1.08 OV 0.90 PT 0.98 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 1.11 ! LA 1.19 MK 1.20 OV 0.86 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.92 KP 1.06 ! LA 1.10 MK 1.17 OV 0.96 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.92 KP 1.10 ! LA 0.95 MK 1.08 OV 0.93 PT 1.00 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.95 KP 1.12 ! LA 1.05 MK 1.08 OV 0.97 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.12 ! LA 1.02 MK 1.07 OV 0.89 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.12 ! LA 1.04 MK 1.17 OV 0.93 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.88 KP 1.08 ! LA 1.10 MK 1.09 OV 0.88 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 0.93 KP 0.97 ! LA 1.00 MK 1.01 OV 0.90 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.88 KP 1.03 ! LA 0.98 MK 0.88 OV 1.01 PT 0.92 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.84 KP 1.00 ! LA 0.95 MK 0.91 OV 0.87 PT 0.96 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.91 KP 1.01 ! LA 0.97 MK 0.88 OV 0.85 PT 0.91 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.051409Jy sigma=0.445084 ! Fit after self-cal, rms=0.049709Jy sigma=0.443679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=1.972 mas, bpa=0.3735 degrees ! Estimated noise=0.503792 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 = 0.000662943 Jy ! Component: 100 - total flux cleaned = 0.000681591 Jy ! Component: 150 - total flux cleaned = 0.000681109 Jy ! Component: 200 - total flux cleaned = 0.000651102 Jy ! Total flux subtracted in 200 components = 0.000651102 Jy ! Clean residual min=-0.000961 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.034916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.034916 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=0.049693Jy sigma=0.443531 ! Fit after self-cal, rms=0.049706Jy sigma=0.443094 ! 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=0.049706Jy sigma=0.443094 ! Fit after self-cal, rms=0.049728Jy sigma=0.442598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=1.952 mas, bpa=0.4381 degrees ! Estimated noise=0.501485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579219 Jy ! Component: 100 - total flux cleaned = 0.000632768 Jy ! Component: 150 - total flux cleaned = 0.000632628 Jy ! Component: 200 - total flux cleaned = 0.000644541 Jy ! Total flux subtracted in 200 components = 0.000644541 Jy ! Clean residual min=-0.000943 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0355606 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0355606 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=0.049715Jy sigma=0.442487 ! Fit after self-cal, rms=0.049750Jy sigma=0.442339 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 (-19.4, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103908 Jy ! Component: 100 - total flux cleaned = 0.00143453 Jy ! Component: 150 - total flux cleaned = 0.00161152 Jy ! Component: 200 - total flux cleaned = 0.00168937 Jy ! Total flux subtracted in 200 components = 0.00168937 Jy ! Clean residual min=-0.000957 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0372499 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0372499 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=0.049726Jy sigma=0.442097 ! Fit after self-cal, rms=0.049707Jy sigma=0.441985 ! 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=0.049707Jy sigma=0.441985 ! Fit after self-cal, rms=0.049559Jy sigma=0.441916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8026 mas, bmaj=1.938 mas, bpa=0.3146 degrees ! Estimated noise=0.498427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779783 Jy ! Component: 100 - total flux cleaned = 0.00106782 Jy ! Component: 150 - total flux cleaned = 0.00117239 Jy ! Component: 200 - total flux cleaned = 0.00123823 Jy ! Total flux subtracted in 200 components = 0.00123823 Jy ! Clean residual min=-0.000904 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0384882 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.0384882 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=0.049544Jy sigma=0.441771 ! Fit after self-cal, rms=0.049546Jy sigma=0.441674 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 = 0.000461571 Jy ! Component: 100 - total flux cleaned = 0.000522159 Jy ! Component: 150 - total flux cleaned = 0.000535522 Jy ! Component: 200 - total flux cleaned = 0.000522764 Jy ! Total flux subtracted in 200 components = 0.000522764 Jy ! Clean residual min=-0.000946 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0390109 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0390109 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=0.049537Jy sigma=0.441599 ! Fit after self-cal, rms=0.049532Jy sigma=0.441585 ! 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=0.049532Jy sigma=0.441585 ! Fit after self-cal, rms=0.049330Jy sigma=0.441549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=4.202 mas, bpa=15.91 degrees ! Estimated noise=0.670052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429661 Jy ! Component: 100 - total flux cleaned = 0.000624743 Jy ! Component: 150 - total flux cleaned = 0.000668688 Jy ! Component: 200 - total flux cleaned = 0.000674892 Jy ! Total flux subtracted in 200 components = 0.000674892 Jy ! Clean residual min=-0.001025 max=0.000998 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0396858 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.0396858 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=0.049328Jy sigma=0.441522 ! Fit after self-cal, rms=0.049332Jy sigma=0.441494 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 = 0.000161683 Jy ! Component: 100 - total flux cleaned = 0.000184605 Jy ! Component: 150 - total flux cleaned = 0.000177994 Jy ! Component: 200 - total flux cleaned = 0.000177836 Jy ! Total flux subtracted in 200 components = 0.000177836 Jy ! Clean residual min=-0.000992 max=0.000972 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0398637 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.0398637 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=0.049330Jy sigma=0.441480 ! Fit after self-cal, rms=0.049326Jy sigma=0.441474 ! 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=0.7966 mas, bmaj=1.928 mas, bpa=0.1866 degrees ! Estimated noise=0.495884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7966 x 1.928 at 0.1866 degrees (North through East) ! Clean map min=-0.00087728 max=0.02931 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=0.5986 mas, bmaj=1.593 mas, bpa=-0.4963 degrees ! Estimated noise=1.08684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216286 Jy ! Component: 100 - total flux cleaned = 0.0275282 Jy ! Component: 150 - total flux cleaned = 0.0309896 Jy ! Component: 200 - total flux cleaned = 0.0330952 Jy ! Total flux subtracted in 200 components = 0.0330952 Jy ! Clean residual min=-0.002000 max=0.002211 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0330952 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 0.0330952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=1.928 mas, bpa=0.1866 degrees ! Estimated noise=0.495884 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 (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239652 Jy ! Component: 100 - total flux cleaned = 0.00394769 Jy ! Component: 150 - total flux cleaned = 0.00507388 Jy ! Component: 200 - total flux cleaned = 0.00576842 Jy ! Total flux subtracted in 200 components = 0.00576842 Jy ! Clean residual min=-0.001061 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0388636 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0388636 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=2.482 mas, bmaj=4.202 mas, bpa=15.91 degrees ! Estimated noise=0.670052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769118 Jy ! Component: 100 - total flux cleaned = 0.00111738 Jy ! Component: 150 - total flux cleaned = 0.0012635 Jy ! Component: 200 - total flux cleaned = 0.00127589 Jy ! Total flux subtracted in 200 components = 0.00127589 Jy ! Clean residual min=-0.001019 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0401395 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 = 1.14545e-05 Jy ! Component: 100 - total flux cleaned = 2.17617e-05 Jy ! Component: 150 - total flux cleaned = 3.10001e-05 Jy ! Component: 200 - total flux cleaned = 3.99325e-05 Jy ! Total flux subtracted in 200 components = 3.99325e-05 Jy ! Clean residual min=-0.000986 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0401794 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.0401794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=1.928 mas, bpa=0.1866 degrees ! Estimated noise=0.495884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.54074e-05 Jy ! Component: 100 - total flux cleaned = 6.43528e-05 Jy ! Component: 150 - total flux cleaned = 4.58877e-05 Jy ! Component: 200 - total flux cleaned = 1.13093e-05 Jy ! Total flux subtracted in 200 components = 1.13093e-05 Jy ! Clean residual min=-0.001022 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0401907 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0401907 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=0.049331Jy sigma=0.441549 ! Fit after self-cal, rms=0.049333Jy sigma=0.441493 wmodel J2046-1152_X_map.mod ! Writing 73 model components to file: J2046-1152_X_map.mod wobs J2046-1152_X_uvs.fits ! Writing UV FITS file: J2046-1152_X_uvs.fits wwins J2046-1152_X_map.win ! wwins: Wrote 4 windows to J2046-1152_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 = -0.000293073 Jy ! Component: 100 - total flux cleaned = -0.00038495 Jy ! Component: 150 - total flux cleaned = -0.000384353 Jy ! Component: 200 - total flux cleaned = -0.000397597 Jy ! Component: 250 - total flux cleaned = -0.00035943 Jy ! Component: 300 - total flux cleaned = -0.000322764 Jy ! Component: 350 - total flux cleaned = -0.000239072 Jy ! Component: 400 - total flux cleaned = -0.000157577 Jy ! Component: 450 - total flux cleaned = -0.000123291 Jy ! Component: 500 - total flux cleaned = -5.63259e-05 Jy ! Component: 550 - total flux cleaned = -1.27337e-05 Jy ! Component: 600 - total flux cleaned = 8.69535e-06 Jy ! Component: 650 - total flux cleaned = 6.13308e-05 Jy ! Component: 700 - total flux cleaned = 8.20925e-05 Jy ! Component: 750 - total flux cleaned = 0.000112653 Jy ! Component: 800 - total flux cleaned = 0.000152518 Jy ! Component: 850 - total flux cleaned = 0.000152511 Jy ! Component: 900 - total flux cleaned = 0.000171862 Jy ! Component: 950 - total flux cleaned = 0.00019083 Jy ! Component: 1000 - total flux cleaned = 0.00020958 Jy ! Component: 1050 - total flux cleaned = 0.000218832 Jy ! Component: 1100 - total flux cleaned = 0.000191279 Jy ! Component: 1150 - total flux cleaned = 0.000191348 Jy ! Component: 1200 - total flux cleaned = 0.000191334 Jy ! Component: 1250 - total flux cleaned = 0.000182515 Jy ! Component: 1300 - total flux cleaned = 0.00018253 Jy ! Component: 1350 - total flux cleaned = 0.000199709 Jy ! Component: 1400 - total flux cleaned = 0.000156867 Jy ! Component: 1450 - total flux cleaned = 0.000173722 Jy ! Component: 1500 - total flux cleaned = 0.000140323 Jy ! Component: 1550 - total flux cleaned = 0.0001404 Jy ! Component: 1600 - total flux cleaned = 0.000148628 Jy ! Component: 1650 - total flux cleaned = 0.000124112 Jy ! Component: 1700 - total flux cleaned = 0.000148169 Jy ! Component: 1750 - total flux cleaned = 0.000140245 Jy ! Component: 1800 - total flux cleaned = 0.000132338 Jy ! Component: 1850 - total flux cleaned = 0.000132308 Jy ! Component: 1900 - total flux cleaned = 0.000124536 Jy ! Component: 1950 - total flux cleaned = 0.000139866 Jy ! Component: 2000 - total flux cleaned = 0.000147562 Jy ! Component: 2050 - total flux cleaned = 0.000139988 Jy ! Component: 2100 - total flux cleaned = 0.000169868 Jy ! Component: 2150 - total flux cleaned = 0.000117751 Jy ! Component: 2200 - total flux cleaned = 0.000125186 Jy ! Component: 2250 - total flux cleaned = 0.000125158 Jy ! Component: 2300 - total flux cleaned = 0.000154236 Jy ! Component: 2350 - total flux cleaned = 0.000147029 Jy ! Component: 2400 - total flux cleaned = 0.000154088 Jy ! Component: 2450 - total flux cleaned = 0.000154022 Jy ! Component: 2500 - total flux cleaned = 0.000175138 Jy ! Component: 2550 - total flux cleaned = 0.000168236 Jy ! Component: 2600 - total flux cleaned = 0.000216783 Jy ! Component: 2650 - total flux cleaned = 0.000175388 Jy ! Component: 2700 - total flux cleaned = 0.000195957 Jy ! Component: 2750 - total flux cleaned = 0.000195987 Jy ! Component: 2800 - total flux cleaned = 0.000202701 Jy ! Component: 2850 - total flux cleaned = 0.000222806 Jy ! Component: 2900 - total flux cleaned = 0.000209492 Jy ! Component: 2950 - total flux cleaned = 0.000229377 Jy ! Component: 3000 - total flux cleaned = 0.000249144 Jy ! Component: 3050 - total flux cleaned = 0.00025575 Jy ! Component: 3100 - total flux cleaned = 0.000262249 Jy ! Component: 3150 - total flux cleaned = 0.000288031 Jy ! Component: 3200 - total flux cleaned = 0.000288008 Jy ! Component: 3250 - total flux cleaned = 0.000300872 Jy ! Component: 3300 - total flux cleaned = 0.00035169 Jy ! Component: 3350 - total flux cleaned = 0.000376945 Jy ! Component: 3400 - total flux cleaned = 0.000370656 Jy ! Component: 3450 - total flux cleaned = 0.00040812 Jy ! Component: 3500 - total flux cleaned = 0.000432939 Jy ! Component: 3550 - total flux cleaned = 0.000445243 Jy ! Component: 3600 - total flux cleaned = 0.000463617 Jy ! Component: 3650 - total flux cleaned = 0.000494192 Jy ! Component: 3700 - total flux cleaned = 0.000506355 Jy ! Component: 3750 - total flux cleaned = 0.000530548 Jy ! Component: 3800 - total flux cleaned = 0.000536536 Jy ! Component: 3850 - total flux cleaned = 0.000542494 Jy ! Component: 3900 - total flux cleaned = 0.000560409 Jy ! Component: 3950 - total flux cleaned = 0.000601878 Jy ! Component: 4000 - total flux cleaned = 0.000607736 Jy ! Component: 4050 - total flux cleaned = 0.000613612 Jy ! Total flux subtracted in 4096 components = 0.000631131 Jy ! Clean residual min=-0.000372 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0408219 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 350 components and 0.0408218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2046-1152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7966 x 1.928 at 0.1866 degrees (North through East) ! Clean map min=-0.00066579 max=0.028738 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2046-1152_X_map.fits wmodel /image_prod/ug002_uva//J2046-1152_X_map.mod ! Writing 350 model components to file: /image_prod/ug002_uva//J2046-1152_X_map.mod wobs /image_prod/ug002_uva//J2046-1152_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2046-1152_X_uvs.fits wwins /image_prod/ug002_uva//J2046-1152_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2046-1152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0287382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.76556e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01943 1.01943 2.03887 4.07773 8.15546 16.3109 32.6218 65.2437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.281 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2046-1152_X_dfm.log closed on Thu Mar 5 04:57:21 2020