! Started logfile: /image_prod/ug002_uva//J2109+8021_X_dfm.log on Thu Mar 5 05:05:55 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//J2109+8021_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2109+8021_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865556 visibilities/baseline/integration-bin. ! Found source: J2109+8021 ! ! 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 28044 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 J2109+8021_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003690Jy sigma=8.707036 ! Fit after self-cal, rms=0.953312Jy sigma=8.276326 ! 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=0.6879 mas, bmaj=1.223 mas, bpa=-33.31 degrees ! Estimated noise=1.01175 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 = 0.0371687 Jy ! Component: 100 - total flux cleaned = 0.0453936 Jy ! Total flux subtracted in 100 components = 0.0453936 Jy ! Clean residual min=-0.003354 max=0.003142 Jy/beam ! Clean residual mean=0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0453936 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0453936 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=0.060605Jy sigma=0.491085 ! Fit after self-cal, rms=0.059040Jy sigma=0.477090 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400292 Jy ! Component: 100 - total flux cleaned = 0.00433274 Jy ! Total flux subtracted in 100 components = 0.00433274 Jy ! Clean residual min=-0.003235 max=0.003058 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0497264 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0497264 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=0.058791Jy sigma=0.475434 ! Fit after self-cal, rms=0.058784Jy sigma=0.475349 ! 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=0.9289 mas, bmaj=1.548 mas, bpa=-33.49 degrees ! Estimated noise=0.493613 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225003 Jy ! Component: 100 - total flux cleaned = 0.0028253 Jy ! Component: 150 - total flux cleaned = 0.00303896 Jy ! Component: 200 - total flux cleaned = 0.00291106 Jy ! Total flux subtracted in 200 components = 0.00291106 Jy ! Clean residual min=-0.001746 max=0.002372 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0526374 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0526374 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=0.058617Jy sigma=0.473945 ! Fit after self-cal, rms=0.058583Jy sigma=0.473713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9289 x 1.548 at -33.49 degrees (North through East) ! Clean map min=-0.0017428 max=0.049364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.04 KP 1.10 ! LA 1.04 MK 1.09 NL 1.23 OV 0.93 ! PT 0.94 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.98 KP 1.09 ! LA 1.01 MK 1.12 NL 1.25 OV 0.90 ! PT 0.90 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.02 KP 1.10 ! LA 1.09 MK 1.13 NL 1.19 OV 0.94 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.97 KP 1.09 ! LA 1.02 MK 1.27 NL 1.16 OV 0.95 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.05 KP 1.04 ! LA 0.98 MK 1.17 NL 1.24 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.94 KP 1.12 ! LA 1.02 MK 1.13 NL 1.23 OV 0.94 ! PT 0.93 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00 KP 1.05 ! LA 1.03 MK 1.03 NL 1.18 OV 0.92 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.97 KP 1.15 ! LA 1.00 MK 1.14 NL 1.20 OV 0.94 ! PT 0.86 SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 1.14 ! LA 0.97 MK 1.13 NL 1.19 OV 0.97 ! PT 0.83 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 0.99 KP 1.03 ! LA 1.10 MK 1.03 NL 1.31 OV 0.98 ! PT 0.84 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.95 KP 1.13 ! LA 1.00 MK 1.04 NL 1.21 OV 0.93 ! PT 0.86 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.83 HN 0.95 KP 1.11 ! LA 1.07 MK 1.12 NL 1.24 OV 0.94 ! PT 0.84 SC 0.78 ! ! ! Fit before self-cal, rms=0.058583Jy sigma=0.473713 ! Fit after self-cal, rms=0.056181Jy sigma=0.469375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=1.53 mas, bpa=-33.85 degrees ! Estimated noise=0.492916 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 = -0.000291873 Jy ! Component: 100 - total flux cleaned = -0.000346593 Jy ! Component: 150 - total flux cleaned = -0.00039188 Jy ! Component: 200 - total flux cleaned = -0.000405028 Jy ! Total flux subtracted in 200 components = -0.000405028 Jy ! Clean residual min=-0.001176 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0522324 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0522324 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=0.056168Jy sigma=0.469272 ! Fit after self-cal, rms=0.056210Jy sigma=0.468863 ! 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=0.056210Jy sigma=0.468863 ! Fit after self-cal, rms=0.058274Jy sigma=0.465987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=1.526 mas, bpa=-33.93 degrees ! Estimated noise=0.49441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05487e-05 Jy ! Component: 100 - total flux cleaned = -1.00776e-05 Jy ! Component: 150 - total flux cleaned = -9.96985e-06 Jy ! Component: 200 - total flux cleaned = -7.86376e-07 Jy ! Total flux subtracted in 200 components = -7.86376e-07 Jy ! Clean residual min=-0.001004 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0522316 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0522316 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=0.058269Jy sigma=0.465933 ! Fit after self-cal, rms=0.058372Jy sigma=0.465715 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 = -0.000138776 Jy ! Component: 100 - total flux cleaned = -0.000120803 Jy ! Component: 150 - total flux cleaned = -0.000112537 Jy ! Component: 200 - total flux cleaned = -0.000104634 Jy ! Total flux subtracted in 200 components = -0.000104634 Jy ! Clean residual min=-0.000964 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.052127 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.052127 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=0.058370Jy sigma=0.465695 ! Fit after self-cal, rms=0.058371Jy sigma=0.465693 ! 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=0.058371Jy sigma=0.465693 ! Fit after self-cal, rms=0.058767Jy sigma=0.465659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=1.525 mas, bpa=-34 degrees ! Estimated noise=0.49467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.98414e-05 Jy ! Component: 100 - total flux cleaned = 5.7561e-05 Jy ! Component: 150 - total flux cleaned = 6.56204e-05 Jy ! Component: 200 - total flux cleaned = 7.28497e-05 Jy ! Total flux subtracted in 200 components = 7.28497e-05 Jy ! Clean residual min=-0.000977 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0521998 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0521998 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=0.058765Jy sigma=0.465637 ! Fit after self-cal, rms=0.058780Jy sigma=0.465630 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 = -1.10316e-05 Jy ! Component: 100 - total flux cleaned = -1.11047e-05 Jy ! Component: 150 - total flux cleaned = -1.10456e-05 Jy ! Component: 200 - total flux cleaned = -1.10446e-05 Jy ! Total flux subtracted in 200 components = -1.10446e-05 Jy ! Clean residual min=-0.000972 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0521888 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0521888 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=0.058779Jy sigma=0.465619 ! Fit after self-cal, rms=0.058779Jy sigma=0.465617 ! 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=0.058779Jy sigma=0.465617 ! Fit after self-cal, rms=0.058854Jy sigma=0.465613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.932 mas, bpa=-28.89 degrees ! Estimated noise=0.62804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24193e-06 Jy ! Component: 100 - total flux cleaned = 1.36754e-05 Jy ! Component: 150 - total flux cleaned = 1.88164e-05 Jy ! Component: 200 - total flux cleaned = 2.77415e-05 Jy ! Total flux subtracted in 200 components = 2.77415e-05 Jy ! Clean residual min=-0.000945 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0522165 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0522165 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=0.058854Jy sigma=0.465609 ! Fit after self-cal, rms=0.058857Jy sigma=0.465607 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 = -3.27031e-05 Jy ! Component: 100 - total flux cleaned = -2.5137e-05 Jy ! Component: 150 - total flux cleaned = -2.19901e-05 Jy ! Component: 200 - total flux cleaned = -1.60463e-05 Jy ! Total flux subtracted in 200 components = -1.60463e-05 Jy ! Clean residual min=-0.000944 max=0.000905 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0522005 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.0522005 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=0.058857Jy sigma=0.465608 ! Fit after self-cal, rms=0.058857Jy sigma=0.465607 ! 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=0.9254 mas, bmaj=1.524 mas, bpa=-34.01 degrees ! Estimated noise=0.494864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.524 at -34.01 degrees (North through East) ! Clean map min=-0.00084429 max=0.049302 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=0.6885 mas, bmaj=1.211 mas, bpa=-34.01 degrees ! Estimated noise=1.00962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038859 Jy ! Component: 100 - total flux cleaned = 0.0475072 Jy ! Component: 150 - total flux cleaned = 0.0502653 Jy ! Component: 200 - total flux cleaned = 0.0509033 Jy ! Total flux subtracted in 200 components = 0.0509033 Jy ! Clean residual min=-0.002137 max=0.002189 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0509033 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0509033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.524 mas, bpa=-34.01 degrees ! Estimated noise=0.494864 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 = 0.00103548 Jy ! Component: 100 - total flux cleaned = 0.00112429 Jy ! Component: 150 - total flux cleaned = 0.00122805 Jy ! Component: 200 - total flux cleaned = 0.00131533 Jy ! Total flux subtracted in 200 components = 0.00131533 Jy ! Clean residual min=-0.000990 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0522186 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0522186 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=2.275 mas, bmaj=2.932 mas, bpa=-28.89 degrees ! Estimated noise=0.62804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.27311e-05 Jy ! Component: 100 - total flux cleaned = -5.03441e-05 Jy ! Component: 150 - total flux cleaned = -3.33316e-05 Jy ! Component: 200 - total flux cleaned = -1.88504e-05 Jy ! Total flux subtracted in 200 components = -1.88504e-05 Jy ! Clean residual min=-0.000932 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0521998 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 = 1.73638e-05 Jy ! Component: 100 - total flux cleaned = 1.75867e-05 Jy ! Component: 150 - total flux cleaned = 1.32755e-05 Jy ! Component: 200 - total flux cleaned = 1.32142e-05 Jy ! Total flux subtracted in 200 components = 1.32142e-05 Jy ! Clean residual min=-0.000932 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.052213 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.052213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.524 mas, bpa=-34.01 degrees ! Estimated noise=0.494864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0131e-05 Jy ! Component: 100 - total flux cleaned = -2.63e-05 Jy ! Component: 150 - total flux cleaned = -2.19754e-06 Jy ! Component: 200 - total flux cleaned = 3.04563e-05 Jy ! Total flux subtracted in 200 components = 3.04563e-05 Jy ! Clean residual min=-0.000990 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0522434 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0522434 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=0.058862Jy sigma=0.465630 ! Fit after self-cal, rms=0.058859Jy sigma=0.465619 wmodel J2109+8021_X_map.mod ! Writing 55 model components to file: J2109+8021_X_map.mod wobs J2109+8021_X_uvs.fits ! Writing UV FITS file: J2109+8021_X_uvs.fits wwins J2109+8021_X_map.win ! wwins: Wrote 2 windows to J2109+8021_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 = 0.000152992 Jy ! Component: 100 - total flux cleaned = 0.00034948 Jy ! Component: 150 - total flux cleaned = 0.000397178 Jy ! Component: 200 - total flux cleaned = 0.000397726 Jy ! Component: 250 - total flux cleaned = 0.000353383 Jy ! Component: 300 - total flux cleaned = 0.000266771 Jy ! Component: 350 - total flux cleaned = 0.000195967 Jy ! Component: 400 - total flux cleaned = 0.000168065 Jy ! Component: 450 - total flux cleaned = 8.58382e-05 Jy ! Component: 500 - total flux cleaned = 3.17242e-05 Jy ! Component: 550 - total flux cleaned = -4.84526e-05 Jy ! Component: 600 - total flux cleaned = -0.000127641 Jy ! Component: 650 - total flux cleaned = -0.00019288 Jy ! Component: 700 - total flux cleaned = -0.000244509 Jy ! Component: 750 - total flux cleaned = -0.000321111 Jy ! Component: 800 - total flux cleaned = -0.000359284 Jy ! Component: 850 - total flux cleaned = -0.000434526 Jy ! Component: 900 - total flux cleaned = -0.000521412 Jy ! Component: 950 - total flux cleaned = -0.00055816 Jy ! Component: 1000 - total flux cleaned = -0.00060701 Jy ! Component: 1050 - total flux cleaned = -0.000667356 Jy ! Component: 1100 - total flux cleaned = -0.000679287 Jy ! Component: 1150 - total flux cleaned = -0.000750596 Jy ! Component: 1200 - total flux cleaned = -0.00073878 Jy ! Component: 1250 - total flux cleaned = -0.000773925 Jy ! Component: 1300 - total flux cleaned = -0.000831834 Jy ! Component: 1350 - total flux cleaned = -0.000854883 Jy ! Component: 1400 - total flux cleaned = -0.000877801 Jy ! Component: 1450 - total flux cleaned = -0.000934656 Jy ! Component: 1500 - total flux cleaned = -0.000968464 Jy ! Component: 1550 - total flux cleaned = -0.00100196 Jy ! Component: 1600 - total flux cleaned = -0.00104643 Jy ! Component: 1650 - total flux cleaned = -0.00109049 Jy ! Component: 1700 - total flux cleaned = -0.00113436 Jy ! Component: 1750 - total flux cleaned = -0.00113426 Jy ! Component: 1800 - total flux cleaned = -0.00117752 Jy ! Component: 1850 - total flux cleaned = -0.00123121 Jy ! Component: 1900 - total flux cleaned = -0.00124178 Jy ! Component: 1950 - total flux cleaned = -0.0012311 Jy ! Component: 2000 - total flux cleaned = -0.00126267 Jy ! Component: 2050 - total flux cleaned = -0.00124171 Jy ! Component: 2100 - total flux cleaned = -0.00131454 Jy ! Component: 2150 - total flux cleaned = -0.00130408 Jy ! Component: 2200 - total flux cleaned = -0.00132454 Jy ! Component: 2250 - total flux cleaned = -0.00132454 Jy ! Component: 2300 - total flux cleaned = -0.00128383 Jy ! Component: 2350 - total flux cleaned = -0.00132422 Jy ! Component: 2400 - total flux cleaned = -0.00134444 Jy ! Component: 2450 - total flux cleaned = -0.00132456 Jy ! Component: 2500 - total flux cleaned = -0.0013246 Jy ! Component: 2550 - total flux cleaned = -0.00134431 Jy ! Component: 2600 - total flux cleaned = -0.0013443 Jy ! Component: 2650 - total flux cleaned = -0.00135395 Jy ! Component: 2700 - total flux cleaned = -0.0013249 Jy ! Component: 2750 - total flux cleaned = -0.00134428 Jy ! Component: 2800 - total flux cleaned = -0.00134433 Jy ! Component: 2850 - total flux cleaned = -0.00135388 Jy ! Component: 2900 - total flux cleaned = -0.00137293 Jy ! Component: 2950 - total flux cleaned = -0.00139178 Jy ! Component: 3000 - total flux cleaned = -0.00137301 Jy ! Component: 3050 - total flux cleaned = -0.00141985 Jy ! Component: 3100 - total flux cleaned = -0.00142922 Jy ! Component: 3150 - total flux cleaned = -0.00142 Jy ! Component: 3200 - total flux cleaned = -0.0014477 Jy ! Component: 3250 - total flux cleaned = -0.00147528 Jy ! Component: 3300 - total flux cleaned = -0.00150261 Jy ! Component: 3350 - total flux cleaned = -0.00152984 Jy ! Component: 3400 - total flux cleaned = -0.00150266 Jy ! Component: 3450 - total flux cleaned = -0.00152971 Jy ! Component: 3500 - total flux cleaned = -0.0015566 Jy ! Component: 3550 - total flux cleaned = -0.00154778 Jy ! Component: 3600 - total flux cleaned = -0.00156552 Jy ! Component: 3650 - total flux cleaned = -0.00158315 Jy ! Component: 3700 - total flux cleaned = -0.00159196 Jy ! Component: 3750 - total flux cleaned = -0.00154808 Jy ! Component: 3800 - total flux cleaned = -0.00161786 Jy ! Component: 3850 - total flux cleaned = -0.0015918 Jy ! Component: 3900 - total flux cleaned = -0.00163499 Jy ! Component: 3950 - total flux cleaned = -0.00161782 Jy ! Component: 4000 - total flux cleaned = -0.00167779 Jy ! Component: 4050 - total flux cleaned = -0.00163517 Jy ! Total flux subtracted in 4096 components = -0.00163515 Jy ! Clean residual min=-0.000512 max=0.000518 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0506083 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 351 components and 0.0506083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2109+8021_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.524 at -34.01 degrees (North through East) ! Clean map min=-0.00070125 max=0.04929 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2109+8021_X_map.fits wmodel /image_prod/ug002_uva//J2109+8021_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J2109+8021_X_map.mod wobs /image_prod/ug002_uva//J2109+8021_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2109+8021_X_uvs.fits wwins /image_prod/ug002_uva//J2109+8021_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2109+8021_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.867284 0.867284 1.73457 3.46914 6.93827 13.8765 27.7531 55.5062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.907 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2109+8021_X_dfm.log closed on Thu Mar 5 05:06:00 2020