! Started logfile: /image_prod/ug002_uva//J1616-3509_X_dfm.log on Thu Mar 5 02:37:30 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//J1616-3509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1616-3509_X_uva.fits ! AN table 1: 25 integrations on 15 of 15 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988235 visibilities/baseline/integration-bin. ! Found source: J1616-3509 ! ! 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 15120 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 J1616-3509_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. ! ! 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=1.006700Jy sigma=8.268743 ! Fit after self-cal, rms=0.905479Jy sigma=7.359889 ! 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=0.6132 mas, bmaj=1.927 mas, bpa=3.76 degrees ! Estimated noise=1.55495 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 = 0.0723411 Jy ! Component: 100 - total flux cleaned = 0.0895392 Jy ! Total flux subtracted in 100 components = 0.0895392 Jy ! Clean residual min=-0.007179 max=0.013487 Jy/beam ! Clean residual mean=-0.000056 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.0895392 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0895392 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=0.070812Jy sigma=0.542749 ! Fit after self-cal, rms=0.070592Jy sigma=0.541218 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118027 Jy ! Component: 100 - total flux cleaned = 0.0180476 Jy ! Total flux subtracted in 100 components = 0.0180476 Jy ! Clean residual min=-0.006348 max=0.008553 Jy/beam ! Clean residual mean=-0.000039 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.107587 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.107587 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=0.068225Jy sigma=0.511164 ! Fit after self-cal, rms=0.068020Jy sigma=0.508884 ! 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=0.8266 mas, bmaj=2.444 mas, bpa=2.93 degrees ! Estimated noise=0.721878 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 = 0.00860121 Jy ! Component: 100 - total flux cleaned = 0.0129711 Jy ! Component: 150 - total flux cleaned = 0.0152914 Jy ! Component: 200 - total flux cleaned = 0.0161239 Jy ! Total flux subtracted in 200 components = 0.0161239 Jy ! Clean residual min=-0.006592 max=0.007301 Jy/beam ! Clean residual mean=-0.000041 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.123711 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.123711 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=0.067300Jy sigma=0.497065 ! Fit after self-cal, rms=0.067267Jy sigma=0.496191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 2.444 at 2.93 degrees (North through East) ! Clean map min=-0.0064917 max=0.087532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.16 KP 0.97 LA 0.93 ! OV 0.88 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.07 KP 0.97 LA 1.03 ! MK 0.99 NL 1.53 OV 0.89 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.23 KP 0.92 LA 1.00 ! OV 0.94 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 KP 0.99 LA 0.98 ! MK 1.02 NL 1.51 OV 0.85 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.35 KP 0.94 LA 1.02 ! OV 0.93 SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 KP 0.98 LA 1.02 ! MK 1.08 NL 1.56 OV 0.88 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.30 KP 0.98 LA 0.96 ! OV 0.90 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.00 KP 0.95 LA 1.02 ! MK 1.02 NL 1.52 OV 0.85 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.94 LA 1.04 ! OV 0.91 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.99 KP 0.98 LA 1.02 ! MK 1.02 NL 1.57 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.19 KP 0.99 LA 0.97 ! OV 0.81 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.00 KP 1.03 LA 0.96 ! MK 0.94 NL 1.60 OV 0.79 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.30 KP 0.93 LA 1.02 ! OV 0.88 SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 KP 0.92 LA 1.00 ! MK 1.02 NL 1.35 OV 0.88 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.32 KP 0.99 LA 0.98 ! OV 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 KP 0.95 LA 0.99 ! MK 1.02 NL 1.45 OV 0.87 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.48 KP 0.94 LA 1.00 ! OV 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 KP 0.96 LA 0.97 ! MK 1.01 NL 1.60 OV 0.88 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.24 KP 0.96 LA 1.05 ! OV 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 KP 0.95 LA 1.00 ! MK 1.02 NL 1.50 OV 0.84 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.29 KP 0.97 LA 1.00 ! OV 0.85 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 KP 0.96 LA 1.04 ! MK 1.04 NL 1.52 OV 0.84 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.27 KP 1.01 LA 1.03 ! OV 0.85 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 0.97 LA 1.01 ! MK 0.89 NL 1.46 OV 0.94 PT 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.067267Jy sigma=0.496191 ! Fit after self-cal, rms=0.076113Jy sigma=0.478955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=2.454 mas, bpa=3.228 degrees ! Estimated noise=0.739247 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 (-8, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576534 Jy ! Component: 100 - total flux cleaned = 0.00840152 Jy ! Component: 150 - total flux cleaned = 0.00998972 Jy ! Component: 200 - total flux cleaned = 0.0104765 Jy ! Total flux subtracted in 200 components = 0.0104765 Jy ! Clean residual min=-0.002915 max=0.002936 Jy/beam ! Clean residual mean=-0.000025 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.134187 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.134187 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=0.075741Jy sigma=0.474321 ! Fit after self-cal, rms=0.076016Jy sigma=0.473448 ! 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=0.076016Jy sigma=0.473448 ! Fit after self-cal, rms=0.075411Jy sigma=0.473150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=2.459 mas, bpa=3.332 degrees ! Estimated noise=0.734596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157715 Jy ! Component: 100 - total flux cleaned = 0.00187003 Jy ! Component: 150 - total flux cleaned = 0.001984 Jy ! Component: 200 - total flux cleaned = 0.00208155 Jy ! Total flux subtracted in 200 components = 0.00208155 Jy ! Clean residual min=-0.002756 max=0.002600 Jy/beam ! Clean residual mean=-0.000020 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.136269 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.136269 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=0.075355Jy sigma=0.472498 ! Fit after self-cal, rms=0.075330Jy sigma=0.472418 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 = 0.000246045 Jy ! Component: 100 - total flux cleaned = 0.000337645 Jy ! Component: 150 - total flux cleaned = 0.000392042 Jy ! Component: 200 - total flux cleaned = 0.000465249 Jy ! Total flux subtracted in 200 components = 0.000465249 Jy ! Clean residual min=-0.002599 max=0.002584 Jy/beam ! Clean residual mean=-0.000020 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.136734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.136734 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=0.075308Jy sigma=0.472209 ! Fit after self-cal, rms=0.075297Jy sigma=0.472186 ! Inverting map ! Added new window around map position (18.6, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213574 Jy ! Component: 100 - total flux cleaned = 0.00245092 Jy ! Component: 150 - total flux cleaned = 0.00245094 Jy ! Component: 200 - total flux cleaned = 0.00251115 Jy ! Total flux subtracted in 200 components = 0.00251115 Jy ! Clean residual min=-0.002424 max=0.002282 Jy/beam ! Clean residual mean=-0.000017 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.139245 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.139245 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=0.075221Jy sigma=0.471611 ! Fit after self-cal, rms=0.075221Jy sigma=0.471545 ! 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=0.075221Jy sigma=0.471545 ! Fit after self-cal, rms=0.075015Jy sigma=0.471480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8354 mas, bmaj=2.458 mas, bpa=3.415 degrees ! Estimated noise=0.733579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202023 Jy ! Component: 100 - total flux cleaned = 0.000202156 Jy ! Component: 150 - total flux cleaned = 0.000229959 Jy ! Component: 200 - total flux cleaned = 0.000256038 Jy ! Total flux subtracted in 200 components = 0.000256038 Jy ! Clean residual min=-0.002339 max=0.002214 Jy/beam ! Clean residual mean=-0.000016 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.139501 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.139501 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=0.074988Jy sigma=0.471292 ! Fit after self-cal, rms=0.074975Jy sigma=0.471275 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 = -4.05972e-05 Jy ! Component: 100 - total flux cleaned = 3.68624e-05 Jy ! Component: 150 - total flux cleaned = 6.16237e-05 Jy ! Component: 200 - total flux cleaned = 8.56247e-05 Jy ! Total flux subtracted in 200 components = 8.56247e-05 Jy ! Clean residual min=-0.002271 max=0.002230 Jy/beam ! Clean residual mean=-0.000016 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.139587 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.139587 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=0.074957Jy sigma=0.471146 ! Fit after self-cal, rms=0.074952Jy sigma=0.471140 ! Inverting map ! Added new window around map position (-20.6, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195623 Jy ! Component: 100 - total flux cleaned = 0.00277019 Jy ! Component: 150 - total flux cleaned = 0.00311582 Jy ! Component: 200 - total flux cleaned = 0.00332113 Jy ! Total flux subtracted in 200 components = 0.00332113 Jy ! Clean residual min=-0.002119 max=0.001908 Jy/beam ! Clean residual mean=-0.000016 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.142908 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.142908 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=0.074895Jy sigma=0.470606 ! Fit after self-cal, rms=0.074895Jy sigma=0.470573 ! 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=0.074895Jy sigma=0.470573 ! Fit after self-cal, rms=0.074921Jy sigma=0.470539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=8.276 mas, bpa=4.276 degrees ! Estimated noise=0.87823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839244 Jy ! Component: 100 - total flux cleaned = 0.00108702 Jy ! Component: 150 - total flux cleaned = 0.0011821 Jy ! Component: 200 - total flux cleaned = 0.00119913 Jy ! Total flux subtracted in 200 components = 0.00119913 Jy ! Clean residual min=-0.002093 max=0.002344 Jy/beam ! Clean residual mean=-0.000028 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.144107 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.144107 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=0.074916Jy sigma=0.470469 ! Fit after self-cal, rms=0.074919Jy sigma=0.470456 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 = 9.61816e-05 Jy ! Component: 100 - total flux cleaned = 0.000219637 Jy ! Component: 150 - total flux cleaned = 0.000251383 Jy ! Component: 200 - total flux cleaned = 0.000236397 Jy ! Total flux subtracted in 200 components = 0.000236397 Jy ! Clean residual min=-0.002084 max=0.002358 Jy/beam ! Clean residual mean=-0.000028 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.144343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.144343 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=0.074915Jy sigma=0.470424 ! Fit after self-cal, rms=0.074915Jy sigma=0.470416 ! 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=0.8357 mas, bmaj=2.456 mas, bpa=3.435 degrees ! Estimated noise=0.73228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8357 x 2.456 at 3.435 degrees (North through East) ! Clean map min=-0.0024878 max=0.09008 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=0.6138 mas, bmaj=1.922 mas, bpa=4.346 degrees ! Estimated noise=1.59466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737584 Jy ! Component: 100 - total flux cleaned = 0.0926545 Jy ! Component: 150 - total flux cleaned = 0.101703 Jy ! Component: 200 - total flux cleaned = 0.107836 Jy ! Total flux subtracted in 200 components = 0.107836 Jy ! Clean residual min=-0.004270 max=0.004627 Jy/beam ! Clean residual mean=-0.000031 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.107836 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.107836 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.456 mas, bpa=3.435 degrees ! Estimated noise=0.73228 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781967 Jy ! Component: 100 - total flux cleaned = 0.0131621 Jy ! Component: 150 - total flux cleaned = 0.0171359 Jy ! Component: 200 - total flux cleaned = 0.0203238 Jy ! Total flux subtracted in 200 components = 0.0203238 Jy ! Clean residual min=-0.003233 max=0.002696 Jy/beam ! Clean residual mean=-0.000027 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.12816 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.12816 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=2.604 mas, bmaj=8.276 mas, bpa=4.276 degrees ! Estimated noise=0.87823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403734 Jy ! Component: 100 - total flux cleaned = 0.00693281 Jy ! Component: 150 - total flux cleaned = 0.00921463 Jy ! Component: 200 - total flux cleaned = 0.0110308 Jy ! Total flux subtracted in 200 components = 0.0110308 Jy ! Clean residual min=-0.002909 max=0.002222 Jy/beam ! Clean residual mean=-0.000036 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.139191 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 = 0.00145197 Jy ! Component: 100 - total flux cleaned = 0.00261852 Jy ! Component: 150 - total flux cleaned = 0.00335459 Jy ! Component: 200 - total flux cleaned = 0.00382214 Jy ! Total flux subtracted in 200 components = 0.00382214 Jy ! Clean residual min=-0.002434 max=0.002172 Jy/beam ! Clean residual mean=-0.000031 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.143013 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 129 components and 0.143013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.456 mas, bpa=3.435 degrees ! Estimated noise=0.73228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538287 Jy ! Component: 100 - total flux cleaned = 0.000881601 Jy ! Component: 150 - total flux cleaned = 0.00101354 Jy ! Component: 200 - total flux cleaned = 0.00113004 Jy ! Total flux subtracted in 200 components = 0.00113004 Jy ! Clean residual min=-0.001952 max=0.001925 Jy/beam ! Clean residual mean=-0.000016 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.144143 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.144143 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=0.074934Jy sigma=0.470569 ! Fit after self-cal, rms=0.074904Jy sigma=0.470415 wmodel J1616-3509_X_map.mod ! Writing 150 model components to file: J1616-3509_X_map.mod wobs J1616-3509_X_uvs.fits ! Writing UV FITS file: J1616-3509_X_uvs.fits wwins J1616-3509_X_map.win ! wwins: Wrote 6 windows to J1616-3509_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 = 0.000102595 Jy ! Component: 100 - total flux cleaned = 0.000201708 Jy ! Component: 150 - total flux cleaned = 5.21868e-05 Jy ! Component: 200 - total flux cleaned = -4.22274e-06 Jy ! Component: 250 - total flux cleaned = -0.000138372 Jy ! Component: 300 - total flux cleaned = -0.000265427 Jy ! Component: 350 - total flux cleaned = -0.000387682 Jy ! Component: 400 - total flux cleaned = -0.000459465 Jy ! Component: 450 - total flux cleaned = -0.000573221 Jy ! Component: 500 - total flux cleaned = -0.000573026 Jy ! Component: 550 - total flux cleaned = -0.000637143 Jy ! Component: 600 - total flux cleaned = -0.000657469 Jy ! Component: 650 - total flux cleaned = -0.000637331 Jy ! Component: 700 - total flux cleaned = -0.000637854 Jy ! Component: 750 - total flux cleaned = -0.000656977 Jy ! Component: 800 - total flux cleaned = -0.00065693 Jy ! Component: 850 - total flux cleaned = -0.000712699 Jy ! Component: 900 - total flux cleaned = -0.000766917 Jy ! Component: 950 - total flux cleaned = -0.000802377 Jy ! Component: 1000 - total flux cleaned = -0.000871799 Jy ! Component: 1050 - total flux cleaned = -0.000922765 Jy ! Component: 1100 - total flux cleaned = -0.000972501 Jy ! Component: 1150 - total flux cleaned = -0.000988533 Jy ! Component: 1200 - total flux cleaned = -0.00103687 Jy ! Component: 1250 - total flux cleaned = -0.00106868 Jy ! Component: 1300 - total flux cleaned = -0.00109978 Jy ! Component: 1350 - total flux cleaned = -0.00109994 Jy ! Component: 1400 - total flux cleaned = -0.0011148 Jy ! Component: 1450 - total flux cleaned = -0.0010561 Jy ! Component: 1500 - total flux cleaned = -0.00115751 Jy ! Component: 1550 - total flux cleaned = -0.0011142 Jy ! Component: 1600 - total flux cleaned = -0.00112829 Jy ! Component: 1650 - total flux cleaned = -0.00114241 Jy ! Component: 1700 - total flux cleaned = -0.00115616 Jy ! Component: 1750 - total flux cleaned = -0.00122381 Jy ! Component: 1800 - total flux cleaned = -0.00126357 Jy ! Component: 1850 - total flux cleaned = -0.00121095 Jy ! Component: 1900 - total flux cleaned = -0.00126305 Jy ! Component: 1950 - total flux cleaned = -0.00130177 Jy ! Component: 2000 - total flux cleaned = -0.00132715 Jy ! Component: 2050 - total flux cleaned = -0.00137715 Jy ! Component: 2100 - total flux cleaned = -0.00140188 Jy ! Component: 2150 - total flux cleaned = -0.00142629 Jy ! Component: 2200 - total flux cleaned = -0.00142623 Jy ! Component: 2250 - total flux cleaned = -0.00146232 Jy ! Component: 2300 - total flux cleaned = -0.00152152 Jy ! Component: 2350 - total flux cleaned = -0.00154467 Jy ! Component: 2400 - total flux cleaned = -0.0015331 Jy ! Component: 2450 - total flux cleaned = -0.00157928 Jy ! Component: 2500 - total flux cleaned = -0.00156775 Jy ! Component: 2550 - total flux cleaned = -0.00157905 Jy ! Component: 2600 - total flux cleaned = -0.00157913 Jy ! Component: 2650 - total flux cleaned = -0.00164613 Jy ! Component: 2700 - total flux cleaned = -0.00161283 Jy ! Component: 2750 - total flux cleaned = -0.0016348 Jy ! Component: 2800 - total flux cleaned = -0.00164571 Jy ! Component: 2850 - total flux cleaned = -0.00165652 Jy ! Component: 2900 - total flux cleaned = -0.00169936 Jy ! Component: 2950 - total flux cleaned = -0.00167824 Jy ! Component: 3000 - total flux cleaned = -0.00167826 Jy ! Component: 3050 - total flux cleaned = -0.00170959 Jy ! Component: 3100 - total flux cleaned = -0.00167849 Jy ! Component: 3150 - total flux cleaned = -0.00170949 Jy ! Component: 3200 - total flux cleaned = -0.0017095 Jy ! Component: 3250 - total flux cleaned = -0.00171962 Jy ! Component: 3300 - total flux cleaned = -0.00169952 Jy ! Component: 3350 - total flux cleaned = -0.00170949 Jy ! Component: 3400 - total flux cleaned = -0.00169953 Jy ! Component: 3450 - total flux cleaned = -0.00169961 Jy ! Component: 3500 - total flux cleaned = -0.00170945 Jy ! Component: 3550 - total flux cleaned = -0.00170948 Jy ! Component: 3600 - total flux cleaned = -0.00173852 Jy ! Component: 3650 - total flux cleaned = -0.00171932 Jy ! Component: 3700 - total flux cleaned = -0.00174797 Jy ! Component: 3750 - total flux cleaned = -0.00178602 Jy ! Component: 3800 - total flux cleaned = -0.00178601 Jy ! Component: 3850 - total flux cleaned = -0.00179534 Jy ! Component: 3900 - total flux cleaned = -0.00181388 Jy ! Component: 3950 - total flux cleaned = -0.00178603 Jy ! Component: 4000 - total flux cleaned = -0.00179529 Jy ! Component: 4050 - total flux cleaned = -0.00176776 Jy ! Total flux subtracted in 4096 components = -0.00174962 Jy ! Clean residual min=-0.000532 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.142393 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 434 components and 0.142393 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1616-3509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8357 x 2.456 at 3.435 degrees (North through East) ! Clean map min=-0.0010257 max=0.089066 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1616-3509_X_map.fits wmodel /image_prod/ug002_uva//J1616-3509_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1616-3509_X_map.mod wobs /image_prod/ug002_uva//J1616-3509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1616-3509_X_uvs.fits wwins /image_prod/ug002_uva//J1616-3509_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1616-3509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0890659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513017 0.513017 1.02603 2.05207 4.10413 8.20827 16.4165 32.8331 65.6661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 584.776 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1616-3509_X_dfm.log closed on Thu Mar 5 02:37:34 2020