! Started logfile: /image_prod/ug002_uva//J1647-1926_X_dfm.log on Thu Mar 5 02:56:15 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//J1647-1926_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1647-1926_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.764286 visibilities/baseline/integration-bin. ! Found source: J1647-1926 ! ! 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 108 lines of history. ! ! Reading 12840 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 J1647-1926_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007445Jy sigma=8.390925 ! Fit after self-cal, rms=0.948274Jy sigma=7.871703 ! 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=0.6703 mas, bmaj=1.785 mas, bpa=-10.42 degrees ! Estimated noise=1.72615 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 = 0.040633 Jy ! Component: 100 - total flux cleaned = 0.0526592 Jy ! Total flux subtracted in 100 components = 0.0526592 Jy ! Clean residual min=-0.005590 max=0.011207 Jy/beam ! Clean residual mean=0.000001 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.0526592 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0526592 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=0.065166Jy sigma=0.488345 ! Fit after self-cal, rms=0.063539Jy sigma=0.473624 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100082 Jy ! Component: 100 - total flux cleaned = 0.0147751 Jy ! Total flux subtracted in 100 components = 0.0147751 Jy ! Clean residual min=-0.003590 max=0.005050 Jy/beam ! Clean residual mean=0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0674343 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0674343 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=0.062302Jy sigma=0.457257 ! Fit after self-cal, rms=0.061988Jy sigma=0.454904 ! 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=0.8842 mas, bmaj=2.172 mas, bpa=-8.026 degrees ! Estimated noise=0.774092 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 = 0.00500194 Jy ! Component: 100 - total flux cleaned = 0.00748718 Jy ! Component: 150 - total flux cleaned = 0.00909376 Jy ! Component: 200 - total flux cleaned = 0.0101938 Jy ! Total flux subtracted in 200 components = 0.0101938 Jy ! Clean residual min=-0.002847 max=0.003043 Jy/beam ! Clean residual mean=0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.077628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.077628 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=0.061718Jy sigma=0.450239 ! Fit after self-cal, rms=0.061585Jy sigma=0.449501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 2.172 at -8.026 degrees (North through East) ! Clean map min=-0.0025976 max=0.050984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.11 KP 1.06 ! MK 0.96 NL 1.07 OV 0.87 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.12 KP 1.02 ! MK 0.91 NL 1.19 OV 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.08 ! MK 0.98 NL 1.19 OV 0.87 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.13 KP 1.08 ! MK 1.01 NL 1.01 OV 0.95 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.12 KP 1.10 ! MK 1.03 NL 1.06 OV 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.29 KP 0.98 ! MK 0.95 NL 1.04 OV 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.12 KP 1.05 ! MK 1.01 NL 1.05 OV 0.96 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.15 KP 0.99 ! MK 1.00 NL 1.04 OV 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.07 ! MK 0.92 NL 1.09 OV 0.82 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KP 1.05 ! MK 1.08 NL 1.09 OV 0.88 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 1.00 ! MK 0.89 NL 1.06 OV 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 1.09 KP 0.98 ! MK 0.96 NL 1.12 OV 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.061585Jy sigma=0.449501 ! Fit after self-cal, rms=0.063115Jy sigma=0.446569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=2.164 mas, bpa=-7.9 degrees ! Estimated noise=0.773427 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 = 0.00110054 Jy ! Component: 100 - total flux cleaned = 0.0010357 Jy ! Component: 150 - total flux cleaned = 0.00100521 Jy ! Component: 200 - total flux cleaned = 0.0010482 Jy ! Total flux subtracted in 200 components = 0.0010482 Jy ! Clean residual min=-0.001864 max=0.002335 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0786762 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0786762 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=0.063078Jy sigma=0.446160 ! Fit after self-cal, rms=0.063203Jy sigma=0.445879 ! 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=0.063203Jy sigma=0.445879 ! Fit after self-cal, rms=0.065196Jy sigma=0.444616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=2.155 mas, bpa=-8.026 degrees ! Estimated noise=0.769856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407435 Jy ! Component: 100 - total flux cleaned = 0.000408562 Jy ! Component: 150 - total flux cleaned = 0.000410323 Jy ! Component: 200 - total flux cleaned = 0.000411722 Jy ! Total flux subtracted in 200 components = 0.000411722 Jy ! Clean residual min=-0.001676 max=0.002192 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0790879 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0790879 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=0.065181Jy sigma=0.444428 ! Fit after self-cal, rms=0.065250Jy sigma=0.444321 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 (40.2, 39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196774 Jy ! Component: 100 - total flux cleaned = 0.00298265 Jy ! Component: 150 - total flux cleaned = 0.00342137 Jy ! Component: 200 - total flux cleaned = 0.00382243 Jy ! Total flux subtracted in 200 components = 0.00382243 Jy ! Clean residual min=-0.001701 max=0.001751 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0829103 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0829103 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=0.065179Jy sigma=0.443690 ! Fit after self-cal, rms=0.065178Jy sigma=0.443609 ! Inverting map ! Added new window around map position (-39.8, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117476 Jy ! Component: 100 - total flux cleaned = 0.00151799 Jy ! Component: 150 - total flux cleaned = 0.00164586 Jy ! Component: 200 - total flux cleaned = 0.00178102 Jy ! Total flux subtracted in 200 components = 0.00178102 Jy ! Clean residual min=-0.001444 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0846913 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0846914 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=0.065126Jy sigma=0.443041 ! Fit after self-cal, rms=0.065127Jy sigma=0.442971 ! 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=0.065127Jy sigma=0.442971 ! Fit after self-cal, rms=0.065259Jy sigma=0.442829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=2.155 mas, bpa=-8.094 degrees ! Estimated noise=0.763119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102641 Jy ! Component: 100 - total flux cleaned = 0.0015713 Jy ! Component: 150 - total flux cleaned = 0.00178309 Jy ! Component: 200 - total flux cleaned = 0.00186799 Jy ! Total flux subtracted in 200 components = 0.00186799 Jy ! Clean residual min=-0.001206 max=0.001268 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0865593 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0865593 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=0.065234Jy sigma=0.442594 ! Fit after self-cal, rms=0.065260Jy sigma=0.442566 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 = 0.000417519 Jy ! Component: 100 - total flux cleaned = 0.000516841 Jy ! Component: 150 - total flux cleaned = 0.000625587 Jy ! Component: 200 - total flux cleaned = 0.000675662 Jy ! Total flux subtracted in 200 components = 0.000675662 Jy ! Clean residual min=-0.001219 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.087235 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.087235 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=0.065247Jy sigma=0.442474 ! Fit after self-cal, rms=0.065255Jy sigma=0.442467 ! 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=0.065255Jy sigma=0.442467 ! Fit after self-cal, rms=0.065351Jy sigma=0.442425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=3.824 mas, bpa=4.285 degrees ! Estimated noise=0.917461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405886 Jy ! Component: 100 - total flux cleaned = 0.000672611 Jy ! Component: 150 - total flux cleaned = 0.00073782 Jy ! Component: 200 - total flux cleaned = 0.000759058 Jy ! Total flux subtracted in 200 components = 0.000759058 Jy ! Clean residual min=-0.001248 max=0.001352 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0879941 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.0879941 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=0.065347Jy sigma=0.442385 ! Fit after self-cal, rms=0.065358Jy sigma=0.442370 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 = 0.000139646 Jy ! Component: 100 - total flux cleaned = 0.000130543 Jy ! Component: 150 - total flux cleaned = 0.000139692 Jy ! Component: 200 - total flux cleaned = 0.000131054 Jy ! Total flux subtracted in 200 components = 0.000131054 Jy ! Clean residual min=-0.001210 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0881251 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0881251 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=0.065357Jy sigma=0.442363 ! Fit after self-cal, rms=0.065357Jy sigma=0.442359 ! 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=0.8844 mas, bmaj=2.158 mas, bpa=-8.077 degrees ! Estimated noise=0.762008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.158 at -8.077 degrees (North through East) ! Clean map min=-0.0012709 max=0.050589 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=0.6702 mas, bmaj=1.774 mas, bpa=-10.33 degrees ! Estimated noise=1.68053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414677 Jy ! Component: 100 - total flux cleaned = 0.056553 Jy ! Component: 150 - total flux cleaned = 0.0640669 Jy ! Component: 200 - total flux cleaned = 0.0685289 Jy ! Total flux subtracted in 200 components = 0.0685289 Jy ! Clean residual min=-0.002782 max=0.002994 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0685289 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0685289 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=2.158 mas, bpa=-8.077 degrees ! Estimated noise=0.762008 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 = 0.00381675 Jy ! Component: 100 - total flux cleaned = 0.00657487 Jy ! Component: 150 - total flux cleaned = 0.00880607 Jy ! Component: 200 - total flux cleaned = 0.0104176 Jy ! Total flux subtracted in 200 components = 0.0104176 Jy ! Clean residual min=-0.001932 max=0.001749 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0789465 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0789465 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=1.998 mas, bmaj=3.824 mas, bpa=4.285 degrees ! Estimated noise=0.917461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216433 Jy ! Component: 100 - total flux cleaned = 0.00344747 Jy ! Component: 150 - total flux cleaned = 0.00439777 Jy ! Component: 200 - total flux cleaned = 0.00518328 Jy ! Total flux subtracted in 200 components = 0.00518328 Jy ! Clean residual min=-0.001676 max=0.001829 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0841298 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 = 0.000689027 Jy ! Component: 100 - total flux cleaned = 0.00119198 Jy ! Component: 150 - total flux cleaned = 0.00158104 Jy ! Component: 200 - total flux cleaned = 0.00178272 Jy ! Total flux subtracted in 200 components = 0.00178272 Jy ! Clean residual min=-0.001459 max=0.001592 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0859125 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 106 components and 0.0859125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=2.158 mas, bpa=-8.077 degrees ! Estimated noise=0.762008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377323 Jy ! Component: 100 - total flux cleaned = 0.000670362 Jy ! Component: 150 - total flux cleaned = 0.00083355 Jy ! Component: 200 - total flux cleaned = 0.000923014 Jy ! Total flux subtracted in 200 components = 0.000923014 Jy ! Clean residual min=-0.001359 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0868355 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.0868355 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=0.065408Jy sigma=0.442774 ! Fit after self-cal, rms=0.065408Jy sigma=0.442667 wmodel J1647-1926_X_map.mod ! Writing 124 model components to file: J1647-1926_X_map.mod wobs J1647-1926_X_uvs.fits ! Writing UV FITS file: J1647-1926_X_uvs.fits wwins J1647-1926_X_map.win ! wwins: Wrote 4 windows to J1647-1926_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 = -0.000227854 Jy ! Component: 100 - total flux cleaned = -0.000249643 Jy ! Component: 150 - total flux cleaned = -0.000207628 Jy ! Component: 200 - total flux cleaned = -0.00024809 Jy ! Component: 250 - total flux cleaned = -0.000209406 Jy ! Component: 300 - total flux cleaned = -0.000209867 Jy ! Component: 350 - total flux cleaned = -0.000209869 Jy ! Component: 400 - total flux cleaned = -0.000226632 Jy ! Component: 450 - total flux cleaned = -0.000209531 Jy ! Component: 500 - total flux cleaned = -0.000258758 Jy ! Component: 550 - total flux cleaned = -0.000210825 Jy ! Component: 600 - total flux cleaned = -0.00025786 Jy ! Component: 650 - total flux cleaned = -0.000242635 Jy ! Component: 700 - total flux cleaned = -0.000257759 Jy ! Component: 750 - total flux cleaned = -0.000243573 Jy ! Component: 800 - total flux cleaned = -0.000257906 Jy ! Component: 850 - total flux cleaned = -0.000271887 Jy ! Component: 900 - total flux cleaned = -0.000326392 Jy ! Component: 950 - total flux cleaned = -0.000366416 Jy ! Component: 1000 - total flux cleaned = -0.000419097 Jy ! Component: 1050 - total flux cleaned = -0.000457735 Jy ! Component: 1100 - total flux cleaned = -0.00050874 Jy ! Component: 1150 - total flux cleaned = -0.000583534 Jy ! Component: 1200 - total flux cleaned = -0.000571226 Jy ! Component: 1250 - total flux cleaned = -0.00066863 Jy ! Component: 1300 - total flux cleaned = -0.000692594 Jy ! Component: 1350 - total flux cleaned = -0.000727903 Jy ! Component: 1400 - total flux cleaned = -0.000739404 Jy ! Component: 1450 - total flux cleaned = -0.000762263 Jy ! Component: 1500 - total flux cleaned = -0.000796143 Jy ! Component: 1550 - total flux cleaned = -0.000818567 Jy ! Component: 1600 - total flux cleaned = -0.000851407 Jy ! Component: 1650 - total flux cleaned = -0.000851445 Jy ! Component: 1700 - total flux cleaned = -0.000872854 Jy ! Component: 1750 - total flux cleaned = -0.000894047 Jy ! Component: 1800 - total flux cleaned = -0.000873246 Jy ! Component: 1850 - total flux cleaned = -0.000863273 Jy ! Component: 1900 - total flux cleaned = -0.000893879 Jy ! Component: 1950 - total flux cleaned = -0.000883856 Jy ! Component: 2000 - total flux cleaned = -0.000884067 Jy ! Component: 2050 - total flux cleaned = -0.000874247 Jy ! Component: 2100 - total flux cleaned = -0.000893629 Jy ! Component: 2150 - total flux cleaned = -0.000884105 Jy ! Component: 2200 - total flux cleaned = -0.000884202 Jy ! Component: 2250 - total flux cleaned = -0.000893641 Jy ! Component: 2300 - total flux cleaned = -0.000865728 Jy ! Component: 2350 - total flux cleaned = -0.000874927 Jy ! Component: 2400 - total flux cleaned = -0.000865725 Jy ! Component: 2450 - total flux cleaned = -0.000838732 Jy ! Component: 2500 - total flux cleaned = -0.000838629 Jy ! Component: 2550 - total flux cleaned = -0.000829656 Jy ! Component: 2600 - total flux cleaned = -0.000794721 Jy ! Component: 2650 - total flux cleaned = -0.00078613 Jy ! Component: 2700 - total flux cleaned = -0.000760577 Jy ! Component: 2750 - total flux cleaned = -0.000752148 Jy ! Component: 2800 - total flux cleaned = -0.000760511 Jy ! Component: 2850 - total flux cleaned = -0.000727127 Jy ! Component: 2900 - total flux cleaned = -0.000702311 Jy ! Component: 2950 - total flux cleaned = -0.000710446 Jy ! Component: 3000 - total flux cleaned = -0.000686185 Jy ! Component: 3050 - total flux cleaned = -0.000678133 Jy ! Component: 3100 - total flux cleaned = -0.000670272 Jy ! Component: 3150 - total flux cleaned = -0.000646613 Jy ! Component: 3200 - total flux cleaned = -0.000607543 Jy ! Component: 3250 - total flux cleaned = -0.000584351 Jy ! Component: 3300 - total flux cleaned = -0.000568981 Jy ! Component: 3350 - total flux cleaned = -0.000553724 Jy ! Component: 3400 - total flux cleaned = -0.00053103 Jy ! Component: 3450 - total flux cleaned = -0.000508459 Jy ! Component: 3500 - total flux cleaned = -0.000501055 Jy ! Component: 3550 - total flux cleaned = -0.000493651 Jy ! Component: 3600 - total flux cleaned = -0.000464269 Jy ! Component: 3650 - total flux cleaned = -0.000442418 Jy ! Component: 3700 - total flux cleaned = -0.000442386 Jy ! Component: 3750 - total flux cleaned = -0.000435115 Jy ! Component: 3800 - total flux cleaned = -0.000406439 Jy ! Component: 3850 - total flux cleaned = -0.000413477 Jy ! Component: 3900 - total flux cleaned = -0.000385242 Jy ! Component: 3950 - total flux cleaned = -0.00038521 Jy ! Component: 4000 - total flux cleaned = -0.000392214 Jy ! Component: 4050 - total flux cleaned = -0.000399177 Jy ! Total flux subtracted in 4096 components = -0.000406042 Jy ! Clean residual min=-0.000458 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0864295 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 380 components and 0.0864295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1647-1926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.158 at -8.077 degrees (North through East) ! Clean map min=-0.001123 max=0.050515 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1647-1926_X_map.fits wmodel /image_prod/ug002_uva//J1647-1926_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J1647-1926_X_map.mod wobs /image_prod/ug002_uva//J1647-1926_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1647-1926_X_uvs.fits wwins /image_prod/ug002_uva//J1647-1926_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1647-1926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0505155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662555 0.662555 1.32511 2.65022 5.30044 10.6009 21.2017 42.4035 84.807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.792 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1647-1926_X_dfm.log closed on Thu Mar 5 02:56:19 2020