! Started logfile: /image_prod/ug002_uva//J0932+6507_X_dfm.log on Wed Mar 4 23:05:07 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//J0932+6507_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0932+6507_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.771296 visibilities/baseline/integration-bin. ! Found source: J0932+6507 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19992 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 J0932+6507_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008388Jy sigma=9.335079 ! Fit after self-cal, rms=0.896501Jy sigma=8.246081 ! 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=0.8333 mas, bmaj=1.633 mas, bpa=-85.55 degrees ! Estimated noise=1.18398 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 = 0.074937 Jy ! Component: 100 - total flux cleaned = 0.108655 Jy ! Total flux subtracted in 100 components = 0.108655 Jy ! Clean residual min=-0.008546 max=0.027125 Jy/beam ! Clean residual mean=0.000012 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.108655 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.108655 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=0.076719Jy sigma=0.673148 ! Fit after self-cal, rms=0.075659Jy sigma=0.664208 ! Inverting map ! Added new window around map position (-0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251452 Jy ! Component: 100 - total flux cleaned = 0.0370588 Jy ! Total flux subtracted in 100 components = 0.0370588 Jy ! Clean residual min=-0.005375 max=0.013773 Jy/beam ! Clean residual mean=0.000006 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.145714 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.145714 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=0.065443Jy sigma=0.563581 ! Fit after self-cal, rms=0.064144Jy sigma=0.552085 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134079 Jy ! Component: 100 - total flux cleaned = 0.0181093 Jy ! Total flux subtracted in 100 components = 0.0181093 Jy ! Clean residual min=-0.005465 max=0.006967 Jy/beam ! Clean residual mean=0.000003 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.163823 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.163823 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=0.061500Jy sigma=0.529221 ! Fit after self-cal, rms=0.061061Jy sigma=0.524899 ! 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=1.133 mas, bmaj=1.883 mas, bpa=-88.18 degrees ! Estimated noise=0.550143 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 (18, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913872 Jy ! Component: 100 - total flux cleaned = 0.0149424 Jy ! Component: 150 - total flux cleaned = 0.0190709 Jy ! Component: 200 - total flux cleaned = 0.0215863 Jy ! Total flux subtracted in 200 components = 0.0215863 Jy ! Clean residual min=-0.004700 max=0.005842 Jy/beam ! Clean residual mean=0.000005 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.18541 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.185409 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=0.059385Jy sigma=0.509445 ! Fit after self-cal, rms=0.059157Jy sigma=0.507432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 1.883 at -88.18 degrees (North through East) ! Clean map min=-0.00488 max=0.097576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.95 KP 1.05 ! LA 0.97 MK 0.86 NL 1.19 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.94 KP 1.01 ! LA 1.01 MK 0.88 NL 1.19 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.97 KP 1.04 ! LA 0.99 MK 1.00 NL 1.20 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.04 ! LA 1.01 MK 0.88 NL 1.17 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.05 ! LA 1.02 MK 0.88 NL 1.18 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 1.02 ! LA 1.00 MK 0.88 NL 1.17 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.02 ! LA 1.01 MK 0.92 NL 1.22 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 0.83 NL 1.21 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.02 ! LA 1.04 MK 0.90 NL 1.16 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.03 KP 1.02 ! LA 1.03 MK 0.83 NL 1.20 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.03 ! LA 1.02 MK 0.82 NL 1.17 OV 0.87 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 1.02 ! LA 1.05 MK 0.87 NL 1.18 OV 0.89 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.059157Jy sigma=0.507432 ! Fit after self-cal, rms=0.055142Jy sigma=0.489006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.873 mas, bpa=-87.93 degrees ! Estimated noise=0.534162 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 = 0.0027258 Jy ! Component: 100 - total flux cleaned = 0.00424555 Jy ! Component: 150 - total flux cleaned = 0.0055107 Jy ! Component: 200 - total flux cleaned = 0.00623849 Jy ! Total flux subtracted in 200 components = 0.00623849 Jy ! Clean residual min=-0.002656 max=0.003666 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.191648 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.191648 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=0.054766Jy sigma=0.484928 ! Fit after self-cal, rms=0.054743Jy sigma=0.484177 ! Inverting map ! Added new window around map position (29.6, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386902 Jy ! Component: 100 - total flux cleaned = 0.00637428 Jy ! Component: 150 - total flux cleaned = 0.00795067 Jy ! Component: 200 - total flux cleaned = 0.00911159 Jy ! Total flux subtracted in 200 components = 0.00911159 Jy ! Clean residual min=-0.002342 max=0.003057 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.20076 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.20076 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=0.054407Jy sigma=0.480349 ! Fit after self-cal, rms=0.054380Jy sigma=0.480083 ! Inverting map ! Added new window around map position (4.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289316 Jy ! Component: 100 - total flux cleaned = 0.00437057 Jy ! Component: 150 - total flux cleaned = 0.00551238 Jy ! Component: 200 - total flux cleaned = 0.00648106 Jy ! Total flux subtracted in 200 components = 0.00648106 Jy ! Clean residual min=-0.002064 max=0.002152 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.207241 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 0.207241 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=0.054171Jy sigma=0.477835 ! Fit after self-cal, rms=0.054156Jy sigma=0.477701 ! 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=0.054156Jy sigma=0.477701 ! Fit after self-cal, rms=0.052352Jy sigma=0.474731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.871 mas, bpa=-88.52 degrees ! Estimated noise=0.524827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552119 Jy ! Component: 100 - total flux cleaned = 0.00122525 Jy ! Component: 150 - total flux cleaned = 0.00182674 Jy ! Component: 200 - total flux cleaned = 0.00241376 Jy ! Total flux subtracted in 200 components = 0.00241376 Jy ! Clean residual min=-0.001468 max=0.002223 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.209654 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 167 components and 0.209654 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=0.052272Jy sigma=0.473834 ! Fit after self-cal, rms=0.052283Jy sigma=0.473707 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 (1.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211291 Jy ! Component: 100 - total flux cleaned = 0.00255763 Jy ! Component: 150 - total flux cleaned = 0.00311579 Jy ! Component: 200 - total flux cleaned = 0.00350933 Jy ! Total flux subtracted in 200 components = 0.00350933 Jy ! Clean residual min=-0.001190 max=0.001358 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.213164 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.213164 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=0.052175Jy sigma=0.472546 ! Fit after self-cal, rms=0.052160Jy sigma=0.472489 ! 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=0.052160Jy sigma=0.472489 ! Fit after self-cal, rms=0.052185Jy sigma=0.472411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.872 mas, bpa=-88.56 degrees ! Estimated noise=0.523892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255318 Jy ! Component: 100 - total flux cleaned = 0.000633793 Jy ! Component: 150 - total flux cleaned = 0.000984078 Jy ! Component: 200 - total flux cleaned = 0.00127959 Jy ! Total flux subtracted in 200 components = 0.00127959 Jy ! Clean residual min=-0.001079 max=0.001206 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.214443 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 194 components and 0.214443 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=0.052142Jy sigma=0.471926 ! Fit after self-cal, rms=0.052142Jy sigma=0.471897 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 = 0.000154752 Jy ! Component: 100 - total flux cleaned = 0.000463661 Jy ! Component: 150 - total flux cleaned = 0.000668303 Jy ! Component: 200 - total flux cleaned = 0.00097173 Jy ! Total flux subtracted in 200 components = 0.00097173 Jy ! Clean residual min=-0.001062 max=0.001146 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.215415 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 199 components and 0.215415 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=0.052113Jy sigma=0.471575 ! Fit after self-cal, rms=0.052110Jy sigma=0.471562 ! 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=0.052110Jy sigma=0.471562 ! Fit after self-cal, rms=0.052178Jy sigma=0.471538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=2.785 mas, bpa=73.17 degrees ! Estimated noise=0.632172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115534 Jy ! Component: 100 - total flux cleaned = 0.00195035 Jy ! Component: 150 - total flux cleaned = 0.00245682 Jy ! Component: 200 - total flux cleaned = 0.00269528 Jy ! Total flux subtracted in 200 components = 0.00269528 Jy ! Clean residual min=-0.001020 max=0.001359 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.21811 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 231 components and 0.21811 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=0.052164Jy sigma=0.471378 ! Fit after self-cal, rms=0.052165Jy sigma=0.471355 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 (-17.4, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114503 Jy ! Component: 100 - total flux cleaned = 0.00148129 Jy ! Component: 150 - total flux cleaned = 0.00179436 Jy ! Component: 200 - total flux cleaned = 0.0020736 Jy ! Total flux subtracted in 200 components = 0.0020736 Jy ! Clean residual min=-0.000963 max=0.001007 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.220184 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 257 components and 0.220184 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=0.052143Jy sigma=0.471178 ! Fit after self-cal, rms=0.052140Jy sigma=0.471154 ! 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=1.082 mas, bmaj=1.873 mas, bpa=-88.46 degrees ! Estimated noise=0.523622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.873 at -88.46 degrees (North through East) ! Clean map min=-0.001214 max=0.092633 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=0.7953 mas, bmaj=1.632 mas, bpa=-85.85 degrees ! Estimated noise=1.08781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743087 Jy ! Component: 100 - total flux cleaned = 0.112781 Jy ! Component: 150 - total flux cleaned = 0.13482 Jy ! Component: 200 - total flux cleaned = 0.14758 Jy ! Total flux subtracted in 200 components = 0.14758 Jy ! Clean residual min=-0.004277 max=0.006430 Jy/beam ! Clean residual mean=0.000005 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.14758 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.14758 Jy ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.873 mas, bpa=-88.46 degrees ! Estimated noise=0.523622 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 = 0.0117288 Jy ! Component: 100 - total flux cleaned = 0.0199049 Jy ! Component: 150 - total flux cleaned = 0.0260917 Jy ! Component: 200 - total flux cleaned = 0.031119 Jy ! Total flux subtracted in 200 components = 0.031119 Jy ! Clean residual min=-0.002507 max=0.003390 Jy/beam ! Clean residual mean=0.000009 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.178699 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.178699 Jy ! Inverting map ! Added new window around map position (0.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431807 Jy ! Component: 100 - total flux cleaned = 0.00797988 Jy ! Component: 150 - total flux cleaned = 0.0111673 Jy ! Component: 200 - total flux cleaned = 0.0139937 Jy ! Total flux subtracted in 200 components = 0.0139937 Jy ! Clean residual min=-0.001885 max=0.001990 Jy/beam ! Clean residual mean=0.000006 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.192692 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.192692 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=2.209 mas, bmaj=2.785 mas, bpa=73.17 degrees ! Estimated noise=0.632172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414758 Jy ! Component: 100 - total flux cleaned = 0.00737308 Jy ! Component: 150 - total flux cleaned = 0.0100794 Jy ! Component: 200 - total flux cleaned = 0.012399 Jy ! Total flux subtracted in 200 components = 0.012399 Jy ! Clean residual min=-0.002171 max=0.001822 Jy/beam ! Clean residual mean=0.000008 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.205091 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 = 0.00201093 Jy ! Component: 100 - total flux cleaned = 0.00376215 Jy ! Component: 150 - total flux cleaned = 0.00529278 Jy ! Component: 200 - total flux cleaned = 0.00663877 Jy ! Total flux subtracted in 200 components = 0.00663877 Jy ! Clean residual min=-0.001622 max=0.001493 Jy/beam ! Clean residual mean=0.000007 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.21173 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 170 components and 0.21173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.873 mas, bpa=-88.46 degrees ! Estimated noise=0.523622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125321 Jy ! Component: 100 - total flux cleaned = 0.00227732 Jy ! Component: 150 - total flux cleaned = 0.00303407 Jy ! Component: 200 - total flux cleaned = 0.00353708 Jy ! Total flux subtracted in 200 components = 0.00353708 Jy ! Clean residual min=-0.001122 max=0.001225 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.215267 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 208 components and 0.215267 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=0.052187Jy sigma=0.471636 ! Fit after self-cal, rms=0.052117Jy sigma=0.470967 wmodel J0932+6507_X_map.mod ! Writing 208 model components to file: J0932+6507_X_map.mod wobs J0932+6507_X_uvs.fits ! Writing UV FITS file: J0932+6507_X_uvs.fits wwins J0932+6507_X_map.win ! wwins: Wrote 8 windows to J0932+6507_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 = 3.66634e-07 Jy ! Component: 100 - total flux cleaned = -3.67217e-05 Jy ! Component: 150 - total flux cleaned = -2.08738e-06 Jy ! Component: 200 - total flux cleaned = -1.86801e-06 Jy ! Component: 250 - total flux cleaned = 3.1379e-05 Jy ! Component: 300 - total flux cleaned = 4.77556e-05 Jy ! Component: 350 - total flux cleaned = 4.79119e-05 Jy ! Component: 400 - total flux cleaned = 1.7009e-05 Jy ! Component: 450 - total flux cleaned = -5.80707e-05 Jy ! Component: 500 - total flux cleaned = -5.80934e-05 Jy ! Component: 550 - total flux cleaned = -0.000101438 Jy ! Component: 600 - total flux cleaned = -0.00012999 Jy ! Component: 650 - total flux cleaned = -0.000116035 Jy ! Component: 700 - total flux cleaned = -0.000143496 Jy ! Component: 750 - total flux cleaned = -0.000130232 Jy ! Component: 800 - total flux cleaned = -0.000169849 Jy ! Component: 850 - total flux cleaned = -0.000143375 Jy ! Component: 900 - total flux cleaned = -0.000117835 Jy ! Component: 950 - total flux cleaned = -0.000143357 Jy ! Component: 1000 - total flux cleaned = -0.000155922 Jy ! Component: 1050 - total flux cleaned = -0.000131475 Jy ! Component: 1100 - total flux cleaned = -0.00014354 Jy ! Component: 1150 - total flux cleaned = -0.000131517 Jy ! Component: 1200 - total flux cleaned = -0.000131761 Jy ! Component: 1250 - total flux cleaned = -0.000131776 Jy ! Component: 1300 - total flux cleaned = -0.000143252 Jy ! Component: 1350 - total flux cleaned = -0.000177373 Jy ! Component: 1400 - total flux cleaned = -0.000154887 Jy ! Component: 1450 - total flux cleaned = -0.000166047 Jy ! Component: 1500 - total flux cleaned = -0.000177071 Jy ! Component: 1550 - total flux cleaned = -0.000188108 Jy ! Component: 1600 - total flux cleaned = -0.000134141 Jy ! Component: 1650 - total flux cleaned = -0.00011289 Jy ! Component: 1700 - total flux cleaned = -0.00015524 Jy ! Component: 1750 - total flux cleaned = -0.000155332 Jy ! Component: 1800 - total flux cleaned = -0.000145085 Jy ! Component: 1850 - total flux cleaned = -0.000134795 Jy ! Component: 1900 - total flux cleaned = -0.000134726 Jy ! Component: 1950 - total flux cleaned = -0.000104297 Jy ! Component: 2000 - total flux cleaned = -8.43506e-05 Jy ! Component: 2050 - total flux cleaned = -5.47023e-05 Jy ! Component: 2100 - total flux cleaned = -8.41032e-05 Jy ! Component: 2150 - total flux cleaned = -1.61298e-05 Jy ! Component: 2200 - total flux cleaned = -6.53646e-06 Jy ! Component: 2250 - total flux cleaned = 3.00792e-06 Jy ! Component: 2300 - total flux cleaned = 5.02719e-05 Jy ! Component: 2350 - total flux cleaned = 5.96084e-05 Jy ! Component: 2400 - total flux cleaned = 6.88222e-05 Jy ! Component: 2450 - total flux cleaned = 7.80162e-05 Jy ! Component: 2500 - total flux cleaned = 8.7191e-05 Jy ! Component: 2550 - total flux cleaned = 7.8231e-05 Jy ! Component: 2600 - total flux cleaned = 7.83049e-05 Jy ! Component: 2650 - total flux cleaned = 6.93283e-05 Jy ! Component: 2700 - total flux cleaned = 4.27568e-05 Jy ! Component: 2750 - total flux cleaned = 7.79493e-05 Jy ! Component: 2800 - total flux cleaned = 6.91555e-05 Jy ! Component: 2850 - total flux cleaned = 5.19033e-05 Jy ! Component: 2900 - total flux cleaned = 8.61892e-05 Jy ! Component: 2950 - total flux cleaned = 6.91632e-05 Jy ! Component: 3000 - total flux cleaned = 6.91649e-05 Jy ! Component: 3050 - total flux cleaned = 8.59662e-05 Jy ! Component: 3100 - total flux cleaned = 0.000111017 Jy ! Component: 3150 - total flux cleaned = 0.000111066 Jy ! Component: 3200 - total flux cleaned = 0.000111084 Jy ! Component: 3250 - total flux cleaned = 8.65623e-05 Jy ! Component: 3300 - total flux cleaned = 0.000135278 Jy ! Component: 3350 - total flux cleaned = 0.000111081 Jy ! Component: 3400 - total flux cleaned = 0.000127157 Jy ! Component: 3450 - total flux cleaned = 0.00013525 Jy ! Component: 3500 - total flux cleaned = 0.000111507 Jy ! Component: 3550 - total flux cleaned = 0.000142889 Jy ! Component: 3600 - total flux cleaned = 0.000142929 Jy ! Component: 3650 - total flux cleaned = 0.000135062 Jy ! Component: 3700 - total flux cleaned = 0.000134962 Jy ! Component: 3750 - total flux cleaned = 0.000127336 Jy ! Component: 3800 - total flux cleaned = 0.000119757 Jy ! Component: 3850 - total flux cleaned = 0.000127354 Jy ! Component: 3900 - total flux cleaned = 0.000119831 Jy ! Component: 3950 - total flux cleaned = 0.000142246 Jy ! Component: 4000 - total flux cleaned = 0.000142258 Jy ! Component: 4050 - total flux cleaned = 0.000149666 Jy ! Total flux subtracted in 4096 components = 0.000157032 Jy ! Clean residual min=-0.000431 max=0.000407 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.215424 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 541 components and 0.215424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0932+6507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.873 at -88.46 degrees (North through East) ! Clean map min=-0.00071271 max=0.092038 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0932+6507_X_map.fits wmodel /image_prod/ug002_uva//J0932+6507_X_map.mod ! Writing 541 model components to file: /image_prod/ug002_uva//J0932+6507_X_map.mod wobs /image_prod/ug002_uva//J0932+6507_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0932+6507_X_uvs.fits wwins /image_prod/ug002_uva//J0932+6507_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0932+6507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0920382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411916 0.411916 0.823831 1.64766 3.29532 6.59065 13.1813 26.3626 52.7252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 728.304 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0932+6507_X_dfm.log closed on Wed Mar 4 23:05:12 2020