! Started logfile: /image_prod/ug002_uva//J1623+0115_X_dfm.log on Thu Mar 5 02:39:56 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//J1623+0115_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1623+0115_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.859877 visibilities/baseline/integration-bin. ! Found source: J1623+0115 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16716 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 J1623+0115_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002726Jy sigma=9.193664 ! Fit after self-cal, rms=0.960393Jy sigma=8.793176 ! 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=0.6756 mas, bmaj=1.72 mas, bpa=0.7002 degrees ! Estimated noise=1.06037 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 = 0.0306539 Jy ! Component: 100 - total flux cleaned = 0.0390645 Jy ! Total flux subtracted in 100 components = 0.0390645 Jy ! Clean residual min=-0.002985 max=0.004075 Jy/beam ! Clean residual mean=0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0390645 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0390645 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=0.058255Jy sigma=0.479126 ! Fit after self-cal, rms=0.056677Jy sigma=0.464725 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528851 Jy ! Component: 100 - total flux cleaned = 0.00797421 Jy ! Total flux subtracted in 100 components = 0.00797421 Jy ! Clean residual min=-0.002647 max=0.002717 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0470387 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0470387 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=0.056098Jy sigma=0.457978 ! Fit after self-cal, rms=0.056104Jy sigma=0.457705 ! 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=0.8861 mas, bmaj=2.061 mas, bpa=2.08 degrees ! Estimated noise=0.611059 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 (-3, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338244 Jy ! Component: 100 - total flux cleaned = 0.00531807 Jy ! Component: 150 - total flux cleaned = 0.00610945 Jy ! Component: 200 - total flux cleaned = 0.00672896 Jy ! Total flux subtracted in 200 components = 0.00672896 Jy ! Clean residual min=-0.001998 max=0.001778 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0537677 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0537677 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=0.055877Jy sigma=0.455227 ! Fit after self-cal, rms=0.055847Jy sigma=0.454846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8861 x 2.061 at 2.08 degrees (North through East) ! Clean map min=-0.0018309 max=0.041527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.13 KP 1.13 ! LA 1.02 MK 1.05 OV 0.91 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.05 KP 1.08 ! LA 1.00 MK 1.07 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.10 KP 0.99 ! LA 1.02 MK 1.05 OV 0.93 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.02 KP 1.03 ! LA 0.96 MK 1.07 OV 0.93 PT 0.91 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.11 KP 1.01 ! LA 1.01 MK 1.05 OV 0.95 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 1.09 ! LA 1.00 MK 1.04 OV 0.89 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.96 KP 0.98 ! LA 1.07 MK 1.08 OV 0.89 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.15 ! LA 0.99 MK 1.05 OV 0.90 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.10 KP 1.05 ! LA 0.92 MK 1.03 OV 0.88 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.14 ! LA 1.02 MK 0.96 OV 0.87 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.00 KP 1.08 ! LA 0.99 MK 0.89 OV 0.88 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.96 KP 1.05 ! LA 1.02 MK 0.91 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.055847Jy sigma=0.454846 ! Fit after self-cal, rms=0.054814Jy sigma=0.452956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=2.068 mas, bpa=2.51 degrees ! Estimated noise=0.601454 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 (-4.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166277 Jy ! Component: 100 - total flux cleaned = 0.00224475 Jy ! Component: 150 - total flux cleaned = 0.00241485 Jy ! Component: 200 - total flux cleaned = 0.0025627 Jy ! Total flux subtracted in 200 components = 0.0025627 Jy ! Clean residual min=-0.001399 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0563304 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0563304 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=0.054748Jy sigma=0.452341 ! Fit after self-cal, rms=0.054772Jy sigma=0.452055 ! 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=0.054772Jy sigma=0.452055 ! Fit after self-cal, rms=0.056307Jy sigma=0.450341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=2.073 mas, bpa=2.689 degrees ! Estimated noise=0.602447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755855 Jy ! Component: 100 - total flux cleaned = 0.000975338 Jy ! Component: 150 - total flux cleaned = 0.00107333 Jy ! Component: 200 - total flux cleaned = 0.00109455 Jy ! Total flux subtracted in 200 components = 0.00109455 Jy ! Clean residual min=-0.001255 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0574249 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0574249 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=0.056276Jy sigma=0.450132 ! Fit after self-cal, rms=0.056346Jy sigma=0.449959 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 = 0.000262533 Jy ! Component: 100 - total flux cleaned = 0.000284952 Jy ! Component: 150 - total flux cleaned = 0.000264879 Jy ! Component: 200 - total flux cleaned = 0.000246479 Jy ! Total flux subtracted in 200 components = 0.000246479 Jy ! Clean residual min=-0.001273 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0576714 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0576714 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=0.056328Jy sigma=0.449850 ! Fit after self-cal, rms=0.056318Jy sigma=0.449841 ! 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=0.056318Jy sigma=0.449841 ! Fit after self-cal, rms=0.056808Jy sigma=0.449765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.073 mas, bpa=2.776 degrees ! Estimated noise=0.601428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282077 Jy ! Component: 100 - total flux cleaned = 0.000281793 Jy ! Component: 150 - total flux cleaned = 0.000263501 Jy ! Component: 200 - total flux cleaned = 0.000246863 Jy ! Total flux subtracted in 200 components = 0.000246863 Jy ! Clean residual min=-0.001221 max=0.001097 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0579183 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0579183 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=0.056793Jy sigma=0.449676 ! Fit after self-cal, rms=0.056804Jy sigma=0.449650 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54968e-05 Jy ! Component: 100 - total flux cleaned = 9.60166e-05 Jy ! Component: 150 - total flux cleaned = 8.03518e-05 Jy ! Component: 200 - total flux cleaned = 5.18242e-05 Jy ! Total flux subtracted in 200 components = 5.18242e-05 Jy ! Clean residual min=-0.001241 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0579701 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0579701 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=0.056793Jy sigma=0.449591 ! Fit after self-cal, rms=0.056782Jy sigma=0.449585 ! 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=0.056782Jy sigma=0.449585 ! Fit after self-cal, rms=0.056819Jy sigma=0.449574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=3.443 mas, bpa=15.95 degrees ! Estimated noise=0.732358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35766e-05 Jy ! Component: 100 - total flux cleaned = 6.35893e-05 Jy ! Component: 150 - total flux cleaned = 0.000103948 Jy ! Component: 200 - total flux cleaned = 0.000165476 Jy ! Total flux subtracted in 200 components = 0.000165476 Jy ! Clean residual min=-0.001160 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0581356 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.0581356 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=0.056815Jy sigma=0.449549 ! Fit after self-cal, rms=0.056818Jy sigma=0.449540 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 = 6.55862e-05 Jy ! Component: 100 - total flux cleaned = 0.000117009 Jy ! Component: 150 - total flux cleaned = 0.000140318 Jy ! Component: 200 - total flux cleaned = 0.000162037 Jy ! Total flux subtracted in 200 components = 0.000162037 Jy ! Clean residual min=-0.001154 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0582976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.0582976 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=0.056815Jy sigma=0.449531 ! Fit after self-cal, rms=0.056809Jy sigma=0.449523 ! 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=0.8869 mas, bmaj=2.072 mas, bpa=2.834 degrees ! Estimated noise=0.600539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 2.072 at 2.834 degrees (North through East) ! Clean map min=-0.0011465 max=0.040818 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=0.6763 mas, bmaj=1.719 mas, bpa=1.511 degrees ! Estimated noise=1.04284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311703 Jy ! Component: 100 - total flux cleaned = 0.0403914 Jy ! Component: 150 - total flux cleaned = 0.0452842 Jy ! Component: 200 - total flux cleaned = 0.0482622 Jy ! Total flux subtracted in 200 components = 0.0482622 Jy ! Clean residual min=-0.002251 max=0.002169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0482622 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 0.0482622 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.072 mas, bpa=2.834 degrees ! Estimated noise=0.600539 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 = 0.00339439 Jy ! Component: 100 - total flux cleaned = 0.00551585 Jy ! Component: 150 - total flux cleaned = 0.00682304 Jy ! Component: 200 - total flux cleaned = 0.007375 Jy ! Total flux subtracted in 200 components = 0.007375 Jy ! Clean residual min=-0.001325 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0556371 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0556372 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=2.33 mas, bmaj=3.443 mas, bpa=15.95 degrees ! Estimated noise=0.732358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130957 Jy ! Component: 100 - total flux cleaned = 0.00160169 Jy ! Component: 150 - total flux cleaned = 0.00171969 Jy ! Component: 200 - total flux cleaned = 0.00182105 Jy ! Total flux subtracted in 200 components = 0.00182105 Jy ! Clean residual min=-0.001122 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0574582 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 = 0.000107211 Jy ! Component: 100 - total flux cleaned = 0.000144023 Jy ! Component: 150 - total flux cleaned = 0.000226278 Jy ! Component: 200 - total flux cleaned = 0.000286011 Jy ! Total flux subtracted in 200 components = 0.000286011 Jy ! Clean residual min=-0.001132 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0577442 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0577442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.072 mas, bpa=2.834 degrees ! Estimated noise=0.600539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128155 Jy ! Component: 100 - total flux cleaned = -7.88383e-06 Jy ! Component: 150 - total flux cleaned = 9.75273e-05 Jy ! Component: 200 - total flux cleaned = 0.000167448 Jy ! Total flux subtracted in 200 components = 0.000167448 Jy ! Clean residual min=-0.001282 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0579117 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0579117 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=0.056834Jy sigma=0.449674 ! Fit after self-cal, rms=0.056854Jy sigma=0.449623 wmodel J1623+0115_X_map.mod ! Writing 78 model components to file: J1623+0115_X_map.mod wobs J1623+0115_X_uvs.fits ! Writing UV FITS file: J1623+0115_X_uvs.fits wwins J1623+0115_X_map.win ! wwins: Wrote 4 windows to J1623+0115_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 = -0.000236621 Jy ! Component: 100 - total flux cleaned = -0.000182856 Jy ! Component: 150 - total flux cleaned = -0.000234349 Jy ! Component: 200 - total flux cleaned = -0.000284587 Jy ! Component: 250 - total flux cleaned = -0.000301344 Jy ! Component: 300 - total flux cleaned = -0.000332655 Jy ! Component: 350 - total flux cleaned = -0.000393862 Jy ! Component: 400 - total flux cleaned = -0.00043871 Jy ! Component: 450 - total flux cleaned = -0.000438606 Jy ! Component: 500 - total flux cleaned = -0.000482436 Jy ! Component: 550 - total flux cleaned = -0.000511309 Jy ! Component: 600 - total flux cleaned = -0.000553617 Jy ! Component: 650 - total flux cleaned = -0.000581529 Jy ! Component: 700 - total flux cleaned = -0.000609017 Jy ! Component: 750 - total flux cleaned = -0.000676837 Jy ! Component: 800 - total flux cleaned = -0.000730015 Jy ! Component: 850 - total flux cleaned = -0.000769686 Jy ! Component: 900 - total flux cleaned = -0.000821873 Jy ! Component: 950 - total flux cleaned = -0.000898904 Jy ! Component: 1000 - total flux cleaned = -0.000949753 Jy ! Component: 1050 - total flux cleaned = -0.000999693 Jy ! Component: 1100 - total flux cleaned = -0.00104932 Jy ! Component: 1150 - total flux cleaned = -0.00108613 Jy ! Component: 1200 - total flux cleaned = -0.00109842 Jy ! Component: 1250 - total flux cleaned = -0.00114659 Jy ! Component: 1300 - total flux cleaned = -0.00120612 Jy ! Component: 1350 - total flux cleaned = -0.00124153 Jy ! Component: 1400 - total flux cleaned = -0.00125325 Jy ! Component: 1450 - total flux cleaned = -0.00132272 Jy ! Component: 1500 - total flux cleaned = -0.00133406 Jy ! Component: 1550 - total flux cleaned = -0.00135674 Jy ! Component: 1600 - total flux cleaned = -0.00133421 Jy ! Component: 1650 - total flux cleaned = -0.00134538 Jy ! Component: 1700 - total flux cleaned = -0.00137864 Jy ! Component: 1750 - total flux cleaned = -0.0013566 Jy ! Component: 1800 - total flux cleaned = -0.00136756 Jy ! Component: 1850 - total flux cleaned = -0.001443 Jy ! Component: 1900 - total flux cleaned = -0.00142169 Jy ! Component: 1950 - total flux cleaned = -0.00144296 Jy ! Component: 2000 - total flux cleaned = -0.00148505 Jy ! Component: 2050 - total flux cleaned = -0.00149552 Jy ! Component: 2100 - total flux cleaned = -0.0015161 Jy ! Component: 2150 - total flux cleaned = -0.00152646 Jy ! Component: 2200 - total flux cleaned = -0.00152652 Jy ! Component: 2250 - total flux cleaned = -0.00156712 Jy ! Component: 2300 - total flux cleaned = -0.00158723 Jy ! Component: 2350 - total flux cleaned = -0.00162717 Jy ! Component: 2400 - total flux cleaned = -0.00167669 Jy ! Component: 2450 - total flux cleaned = -0.00167677 Jy ! Component: 2500 - total flux cleaned = -0.001745 Jy ! Component: 2550 - total flux cleaned = -0.00179334 Jy ! Component: 2600 - total flux cleaned = -0.00180292 Jy ! Component: 2650 - total flux cleaned = -0.00183161 Jy ! Component: 2700 - total flux cleaned = -0.00186015 Jy ! Component: 2750 - total flux cleaned = -0.00189792 Jy ! Component: 2800 - total flux cleaned = -0.00190735 Jy ! Component: 2850 - total flux cleaned = -0.00190747 Jy ! Component: 2900 - total flux cleaned = -0.00197224 Jy ! Component: 2950 - total flux cleaned = -0.00197217 Jy ! Component: 3000 - total flux cleaned = -0.00198136 Jy ! Component: 3050 - total flux cleaned = -0.00205388 Jy ! Component: 3100 - total flux cleaned = -0.00205368 Jy ! Component: 3150 - total flux cleaned = -0.00208052 Jy ! Component: 3200 - total flux cleaned = -0.00210727 Jy ! Component: 3250 - total flux cleaned = -0.00215144 Jy ! Component: 3300 - total flux cleaned = -0.00219544 Jy ! Component: 3350 - total flux cleaned = -0.00222159 Jy ! Component: 3400 - total flux cleaned = -0.00223905 Jy ! Component: 3450 - total flux cleaned = -0.00226496 Jy ! Component: 3500 - total flux cleaned = -0.0023079 Jy ! Component: 3550 - total flux cleaned = -0.00232501 Jy ! Component: 3600 - total flux cleaned = -0.00237599 Jy ! Component: 3650 - total flux cleaned = -0.0024097 Jy ! Component: 3700 - total flux cleaned = -0.00242652 Jy ! Component: 3750 - total flux cleaned = -0.00245986 Jy ! Component: 3800 - total flux cleaned = -0.00248473 Jy ! Component: 3850 - total flux cleaned = -0.00250954 Jy ! Component: 3900 - total flux cleaned = -0.00255063 Jy ! Component: 3950 - total flux cleaned = -0.00254244 Jy ! Component: 4000 - total flux cleaned = -0.00257503 Jy ! Component: 4050 - total flux cleaned = -0.00260749 Jy ! Total flux subtracted in 4096 components = -0.00261559 Jy ! Clean residual min=-0.000470 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0552961 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 378 components and 0.0552961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1623+0115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 2.072 at 2.834 degrees (North through East) ! Clean map min=-0.0010232 max=0.040369 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1623+0115_X_map.fits wmodel /image_prod/ug002_uva//J1623+0115_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J1623+0115_X_map.mod wobs /image_prod/ug002_uva//J1623+0115_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1623+0115_X_uvs.fits wwins /image_prod/ug002_uva//J1623+0115_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1623+0115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0403694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02401 1.02401 2.04802 4.09604 8.19208 16.3842 32.7683 65.5367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.965 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1623+0115_X_dfm.log closed on Thu Mar 5 02:40:00 2020