! Started logfile: /image_prod/ug002_uva//J0854-2540_X_dfm.log on Wed Mar 4 22:41:17 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0854-2540_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854-2540_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983556 visibilities/baseline/integration-bin. ! Found source: J0854-2540 ! ! 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 26556 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 J0854-2540_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022011Jy sigma=7.310279 ! Fit after self-cal, rms=0.819006Jy sigma=5.710428 ! 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=0.6118 mas, bmaj=1.67 mas, bpa=-0.606 degrees ! Estimated noise=1.34209 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 = 0.133185 Jy ! Component: 100 - total flux cleaned = 0.178748 Jy ! Total flux subtracted in 100 components = 0.178748 Jy ! Clean residual min=-0.008936 max=0.022645 Jy/beam ! Clean residual mean=-0.000033 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.178748 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.178748 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=0.098433Jy sigma=0.694808 ! Fit after self-cal, rms=0.098414Jy sigma=0.694328 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251738 Jy ! Component: 100 - total flux cleaned = 0.0420081 Jy ! Total flux subtracted in 100 components = 0.0420081 Jy ! Clean residual min=-0.007778 max=0.013925 Jy/beam ! Clean residual mean=-0.000021 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.220756 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.220756 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=0.086715Jy sigma=0.585622 ! Fit after self-cal, rms=0.086472Jy sigma=0.583417 ! Inverting map ! Added new window around map position (1.4, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142935 Jy ! Component: 100 - total flux cleaned = 0.0250812 Jy ! Total flux subtracted in 100 components = 0.0250812 Jy ! Clean residual min=-0.006718 max=0.010195 Jy/beam ! Clean residual mean=-0.000015 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.245837 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.245837 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=0.081892Jy sigma=0.539025 ! Fit after self-cal, rms=0.081856Jy sigma=0.538732 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105379 Jy ! Component: 100 - total flux cleaned = 0.0185724 Jy ! Total flux subtracted in 100 components = 0.0185724 Jy ! Clean residual min=-0.006368 max=0.008275 Jy/beam ! Clean residual mean=-0.000011 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.26441 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.26441 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=0.079292Jy sigma=0.515547 ! Fit after self-cal, rms=0.079242Jy sigma=0.514897 ! 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=0.825 mas, bmaj=2.138 mas, bpa=-0.671 degrees ! Estimated noise=0.622691 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 = 0.0134916 Jy ! Component: 100 - total flux cleaned = 0.022646 Jy ! Component: 150 - total flux cleaned = 0.0290931 Jy ! Component: 200 - total flux cleaned = 0.0336915 Jy ! Total flux subtracted in 200 components = 0.0336915 Jy ! Clean residual min=-0.005279 max=0.006814 Jy/beam ! Clean residual mean=-0.000007 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.298101 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.298101 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=0.076736Jy sigma=0.490988 ! Fit after self-cal, rms=0.076694Jy sigma=0.490514 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.825 x 2.138 at -0.671 degrees (North through East) ! Clean map min=-0.0050974 max=0.17508 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.06 KP 1.05 ! LA 0.97 MK 1.05 NL 1.10 OV 0.98 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.05 ! LA 0.96 MK 1.03 NL 1.11 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.12 KP 1.07 ! LA 0.98 MK 1.01 NL 1.09 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.03 KP 1.04 ! LA 0.98 MK 1.01 NL 1.10 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.10 KP 1.05 ! LA 1.01 MK 1.01 NL 1.13 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.10 KP 1.06 ! LA 0.98 MK 1.01 NL 1.10 OV 0.98 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.13 KP 1.06 ! LA 0.97 MK 1.05 NL 1.11 OV 0.99 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.05 ! LA 0.98 MK 1.04 NL 1.12 OV 0.99 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.07 KP 1.06 ! LA 0.98 MK 0.99 NL 1.09 OV 1.01 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.12 KP 1.03 ! LA 1.00 MK 0.99 NL 1.11 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.15 KP 1.07 ! LA 1.00 MK 0.94 NL 1.09 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.12 KP 1.05 ! LA 0.99 MK 1.02 NL 1.10 OV 0.99 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.076694Jy sigma=0.490514 ! Fit after self-cal, rms=0.077065Jy sigma=0.476363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=2.135 mas, bpa=-0.1349 degrees ! Estimated noise=0.62582 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 = -0.0039835 Jy ! Component: 100 - total flux cleaned = -0.0044895 Jy ! Component: 150 - total flux cleaned = -0.00472754 Jy ! Component: 200 - total flux cleaned = -0.0048574 Jy ! Total flux subtracted in 200 components = -0.0048574 Jy ! Clean residual min=-0.003748 max=0.003967 Jy/beam ! Clean residual mean=0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.293244 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.293244 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=0.076783Jy sigma=0.474590 ! Fit after self-cal, rms=0.076824Jy sigma=0.474500 ! 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=0.076824Jy sigma=0.474500 ! Fit after self-cal, rms=0.077856Jy sigma=0.472417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=2.135 mas, bpa=0.1265 degrees ! Estimated noise=0.627147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270503 Jy ! Component: 100 - total flux cleaned = -0.00307156 Jy ! Component: 150 - total flux cleaned = -0.00325812 Jy ! Component: 200 - total flux cleaned = -0.00347553 Jy ! Total flux subtracted in 200 components = -0.00347553 Jy ! Clean residual min=-0.003145 max=0.003721 Jy/beam ! Clean residual mean=0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.289768 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.289768 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=0.077698Jy sigma=0.471440 ! Fit after self-cal, rms=0.077713Jy sigma=0.471426 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 (-4.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033883 Jy ! Component: 100 - total flux cleaned = 0.00375654 Jy ! Component: 150 - total flux cleaned = 0.00382696 Jy ! Component: 200 - total flux cleaned = 0.00406145 Jy ! Total flux subtracted in 200 components = 0.00406145 Jy ! Clean residual min=-0.002680 max=0.002342 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.29383 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.29383 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=0.077500Jy sigma=0.469837 ! Fit after self-cal, rms=0.077487Jy sigma=0.469750 ! 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=0.077487Jy sigma=0.469750 ! Fit after self-cal, rms=0.078472Jy sigma=0.468892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.133 mas, bpa=0.2585 degrees ! Estimated noise=0.626277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172324 Jy ! Component: 100 - total flux cleaned = -0.00214479 Jy ! Component: 150 - total flux cleaned = -0.00209437 Jy ! Component: 200 - total flux cleaned = -0.00218377 Jy ! Total flux subtracted in 200 components = -0.00218377 Jy ! Clean residual min=-0.002362 max=0.002025 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.291646 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.291646 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=0.078377Jy sigma=0.468292 ! Fit after self-cal, rms=0.078389Jy sigma=0.468262 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 = -0.000204872 Jy ! Component: 100 - total flux cleaned = -0.000244905 Jy ! Component: 150 - total flux cleaned = -0.000280458 Jy ! Component: 200 - total flux cleaned = -0.000345968 Jy ! Total flux subtracted in 200 components = -0.000345968 Jy ! Clean residual min=-0.002256 max=0.001991 Jy/beam ! Clean residual mean=0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.2913 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.2913 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=0.078360Jy sigma=0.468012 ! Fit after self-cal, rms=0.078355Jy sigma=0.468003 ! 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=0.078355Jy sigma=0.468003 ! Fit after self-cal, rms=0.078790Jy sigma=0.467811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=5.554 mas, bpa=4.091 degrees ! Estimated noise=0.763499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020017 Jy ! Component: 100 - total flux cleaned = -0.00235686 Jy ! Component: 150 - total flux cleaned = -0.0023942 Jy ! Component: 200 - total flux cleaned = -0.00246039 Jy ! Total flux subtracted in 200 components = -0.00246039 Jy ! Clean residual min=-0.002639 max=0.002326 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.28884 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.28884 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=0.078759Jy sigma=0.467579 ! Fit after self-cal, rms=0.078759Jy sigma=0.467553 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 = -0.000114229 Jy ! Component: 100 - total flux cleaned = -0.000114713 Jy ! Component: 150 - total flux cleaned = -0.000162124 Jy ! Component: 200 - total flux cleaned = -0.00022409 Jy ! Total flux subtracted in 200 components = -0.00022409 Jy ! Clean residual min=-0.002628 max=0.002246 Jy/beam ! Clean residual mean=0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.288616 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 0.288616 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=0.078759Jy sigma=0.467520 ! Fit after self-cal, rms=0.078755Jy sigma=0.467510 ! 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=0.8285 mas, bmaj=2.132 mas, bpa=0.3778 degrees ! Estimated noise=0.626159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 2.132 at 0.3778 degrees (North through East) ! Clean map min=-0.0032471 max=0.17816 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=0.6122 mas, bmaj=1.662 mas, bpa=0.587 degrees ! Estimated noise=1.35361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133187 Jy ! Component: 100 - total flux cleaned = 0.179194 Jy ! Component: 150 - total flux cleaned = 0.204382 Jy ! Component: 200 - total flux cleaned = 0.220843 Jy ! Total flux subtracted in 200 components = 0.220843 Jy ! Clean residual min=-0.005597 max=0.009364 Jy/beam ! Clean residual mean=-0.000015 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.220843 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.220843 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.132 mas, bpa=0.3778 degrees ! Estimated noise=0.626159 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 = 0.0218382 Jy ! Component: 100 - total flux cleaned = 0.0349095 Jy ! Component: 150 - total flux cleaned = 0.0436401 Jy ! Component: 200 - total flux cleaned = 0.0498146 Jy ! Total flux subtracted in 200 components = 0.0498146 Jy ! Clean residual min=-0.003104 max=0.004639 Jy/beam ! Clean residual mean=-0.000004 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.270658 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 68 components and 0.270658 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497025 Jy ! Component: 100 - total flux cleaned = 0.00854438 Jy ! Component: 150 - total flux cleaned = 0.0113085 Jy ! Component: 200 - total flux cleaned = 0.0134839 Jy ! Total flux subtracted in 200 components = 0.0134839 Jy ! Clean residual min=-0.002627 max=0.002281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.284142 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.284142 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=2.267 mas, bmaj=5.554 mas, bpa=4.091 degrees ! Estimated noise=0.763499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268817 Jy ! Component: 100 - total flux cleaned = 0.00392134 Jy ! Component: 150 - total flux cleaned = 0.00441688 Jy ! Component: 200 - total flux cleaned = 0.00449827 Jy ! Total flux subtracted in 200 components = 0.00449827 Jy ! Clean residual min=-0.003144 max=0.002487 Jy/beam ! Clean residual mean=0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.28864 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 = 3.72375e-05 Jy ! Component: 100 - total flux cleaned = 0.000101842 Jy ! Component: 150 - total flux cleaned = 0.000132477 Jy ! Component: 200 - total flux cleaned = 0.000187222 Jy ! Total flux subtracted in 200 components = 0.000187222 Jy ! Clean residual min=-0.003054 max=0.002408 Jy/beam ! Clean residual mean=0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.288827 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.288827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.132 mas, bpa=0.3778 degrees ! Estimated noise=0.626159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409817 Jy ! Component: 100 - total flux cleaned = 0.000445188 Jy ! Component: 150 - total flux cleaned = 0.000475943 Jy ! Component: 200 - total flux cleaned = 0.000391453 Jy ! Total flux subtracted in 200 components = 0.000391453 Jy ! Clean residual min=-0.002414 max=0.001997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.289219 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.289219 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=0.078722Jy sigma=0.467400 ! Fit after self-cal, rms=0.078695Jy sigma=0.467300 wmodel J0854-2540_X_map.mod ! Writing 152 model components to file: J0854-2540_X_map.mod wobs J0854-2540_X_uvs.fits ! Writing UV FITS file: J0854-2540_X_uvs.fits wwins J0854-2540_X_map.win ! wwins: Wrote 6 windows to J0854-2540_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.63786e-05 Jy ! Component: 100 - total flux cleaned = -0.000135153 Jy ! Component: 150 - total flux cleaned = -0.000134394 Jy ! Component: 200 - total flux cleaned = -0.000225729 Jy ! Component: 250 - total flux cleaned = -0.000312814 Jy ! Component: 300 - total flux cleaned = -0.000426106 Jy ! Component: 350 - total flux cleaned = -0.000536021 Jy ! Component: 400 - total flux cleaned = -0.000589449 Jy ! Component: 450 - total flux cleaned = -0.000564495 Jy ! Component: 500 - total flux cleaned = -0.000690898 Jy ! Component: 550 - total flux cleaned = -0.000666839 Jy ! Component: 600 - total flux cleaned = -0.000739005 Jy ! Component: 650 - total flux cleaned = -0.000668459 Jy ! Component: 700 - total flux cleaned = -0.000715246 Jy ! Component: 750 - total flux cleaned = -0.000670355 Jy ! Component: 800 - total flux cleaned = -0.000625799 Jy ! Component: 850 - total flux cleaned = -0.000647901 Jy ! Component: 900 - total flux cleaned = -0.000605197 Jy ! Component: 950 - total flux cleaned = -0.000626524 Jy ! Component: 1000 - total flux cleaned = -0.000585143 Jy ! Component: 1050 - total flux cleaned = -0.000626138 Jy ! Component: 1100 - total flux cleaned = -0.000645661 Jy ! Component: 1150 - total flux cleaned = -0.000565974 Jy ! Component: 1200 - total flux cleaned = -0.000585873 Jy ! Component: 1250 - total flux cleaned = -0.000585751 Jy ! Component: 1300 - total flux cleaned = -0.000623753 Jy ! Component: 1350 - total flux cleaned = -0.000623583 Jy ! Component: 1400 - total flux cleaned = -0.000623623 Jy ! Component: 1450 - total flux cleaned = -0.000623617 Jy ! Component: 1500 - total flux cleaned = -0.00056957 Jy ! Component: 1550 - total flux cleaned = -0.000551835 Jy ! Component: 1600 - total flux cleaned = -0.000587534 Jy ! Component: 1650 - total flux cleaned = -0.00057026 Jy ! Component: 1700 - total flux cleaned = -0.000570027 Jy ! Component: 1750 - total flux cleaned = -0.000535964 Jy ! Component: 1800 - total flux cleaned = -0.000553042 Jy ! Component: 1850 - total flux cleaned = -0.000536109 Jy ! Component: 1900 - total flux cleaned = -0.000552484 Jy ! Component: 1950 - total flux cleaned = -0.000552277 Jy ! Component: 2000 - total flux cleaned = -0.000535736 Jy ! Component: 2050 - total flux cleaned = -0.00051973 Jy ! Component: 2100 - total flux cleaned = -0.000488176 Jy ! Component: 2150 - total flux cleaned = -0.000488162 Jy ! Component: 2200 - total flux cleaned = -0.000519486 Jy ! Component: 2250 - total flux cleaned = -0.00053509 Jy ! Component: 2300 - total flux cleaned = -0.000458369 Jy ! Component: 2350 - total flux cleaned = -0.000473626 Jy ! Component: 2400 - total flux cleaned = -0.000488672 Jy ! Component: 2450 - total flux cleaned = -0.000428884 Jy ! Component: 2500 - total flux cleaned = -0.000473313 Jy ! Component: 2550 - total flux cleaned = -0.00045867 Jy ! Component: 2600 - total flux cleaned = -0.000429594 Jy ! Component: 2650 - total flux cleaned = -0.000443842 Jy ! Component: 2700 - total flux cleaned = -0.000415334 Jy ! Component: 2750 - total flux cleaned = -0.000429351 Jy ! Component: 2800 - total flux cleaned = -0.00044338 Jy ! Component: 2850 - total flux cleaned = -0.000401524 Jy ! Component: 2900 - total flux cleaned = -0.000442847 Jy ! Component: 2950 - total flux cleaned = -0.000442981 Jy ! Component: 3000 - total flux cleaned = -0.000456537 Jy ! Component: 3050 - total flux cleaned = -0.000456617 Jy ! Component: 3100 - total flux cleaned = -0.000456665 Jy ! Component: 3150 - total flux cleaned = -0.000469962 Jy ! Component: 3200 - total flux cleaned = -0.000443607 Jy ! Component: 3250 - total flux cleaned = -0.000404632 Jy ! Component: 3300 - total flux cleaned = -0.000365678 Jy ! Component: 3350 - total flux cleaned = -0.000352851 Jy ! Component: 3400 - total flux cleaned = -0.000301623 Jy ! Component: 3450 - total flux cleaned = -0.000326907 Jy ! Component: 3500 - total flux cleaned = -0.000251298 Jy ! Component: 3550 - total flux cleaned = -0.00023871 Jy ! Component: 3600 - total flux cleaned = -0.000263495 Jy ! Component: 3650 - total flux cleaned = -0.000201552 Jy ! Component: 3700 - total flux cleaned = -0.000213852 Jy ! Component: 3750 - total flux cleaned = -0.000201506 Jy ! Component: 3800 - total flux cleaned = -0.00011658 Jy ! Component: 3850 - total flux cleaned = -0.000104555 Jy ! Component: 3900 - total flux cleaned = -8.05984e-05 Jy ! Component: 3950 - total flux cleaned = -8.06523e-05 Jy ! Component: 4000 - total flux cleaned = -3.32971e-05 Jy ! Component: 4050 - total flux cleaned = -3.32554e-05 Jy ! Total flux subtracted in 4096 components = 3.67939e-05 Jy ! Clean residual min=-0.000610 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.289256 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 467 components and 0.289256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854-2540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 2.132 at 0.3778 degrees (North through East) ! Clean map min=-0.0015435 max=0.18091 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854-2540_X_map.fits wmodel /image_prod/ug002_uva//J0854-2540_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J0854-2540_X_map.mod wobs /image_prod/ug002_uva//J0854-2540_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854-2540_X_uvs.fits wwins /image_prod/ug002_uva//J0854-2540_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0854-2540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207889 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344739 0.344739 0.689478 1.37896 2.75791 5.51582 11.0316 22.0633 44.1266 88.2532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 870.223 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854-2540_X_dfm.log closed on Wed Mar 4 22:41:22 2020