! Started logfile: /image_prod/ug002_uva//J2126-0119_X_dfm.log on Thu Mar 5 05:13:59 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//J2126-0119_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2126-0119_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.836543 visibilities/baseline/integration-bin. ! Found source: J2126-0119 ! ! 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 20328 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 J2126-0119_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007524Jy sigma=8.475641 ! Fit after self-cal, rms=0.853078Jy sigma=7.195652 ! 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=0.6498 mas, bmaj=1.703 mas, bpa=-2.27 degrees ! Estimated noise=0.963484 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 = 0.113931 Jy ! Component: 100 - total flux cleaned = 0.138777 Jy ! Total flux subtracted in 100 components = 0.138777 Jy ! Clean residual min=-0.008290 max=0.026573 Jy/beam ! Clean residual mean=0.000002 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.138777 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.138777 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=0.077704Jy sigma=0.609575 ! Fit after self-cal, rms=0.077699Jy sigma=0.609548 ! Inverting map ! Added new window around map position (-3.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213689 Jy ! Component: 100 - total flux cleaned = 0.0316281 Jy ! Total flux subtracted in 100 components = 0.0316281 Jy ! Clean residual min=-0.005480 max=0.007811 Jy/beam ! Clean residual mean=0.000002 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.170405 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.170405 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=0.069468Jy sigma=0.529407 ! Fit after self-cal, rms=0.069195Jy sigma=0.527172 ! Inverting map ! Added new window around map position (-4, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895293 Jy ! Component: 100 - total flux cleaned = 0.0155278 Jy ! Total flux subtracted in 100 components = 0.0155278 Jy ! Clean residual min=-0.004853 max=0.006032 Jy/beam ! Clean residual mean=0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.185933 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.185933 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=0.067045Jy sigma=0.507512 ! Fit after self-cal, rms=0.066976Jy sigma=0.506973 ! 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=0.8263 mas, bmaj=2.009 mas, bpa=-1.519 degrees ! Estimated noise=0.601344 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 (-2.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101958 Jy ! Component: 100 - total flux cleaned = 0.0175053 Jy ! Component: 150 - total flux cleaned = 0.0232542 Jy ! Component: 200 - total flux cleaned = 0.0278865 Jy ! Total flux subtracted in 200 components = 0.0278865 Jy ! Clean residual min=-0.004890 max=0.005004 Jy/beam ! Clean residual mean=0.000003 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.213819 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.213819 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=0.064675Jy sigma=0.487960 ! Fit after self-cal, rms=0.064605Jy sigma=0.487294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 2.009 at -1.519 degrees (North through East) ! Clean map min=-0.0044256 max=0.1504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.06 ! LA 0.97 MK 1.04 NL 1.12 OV 0.98 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.05 ! LA 1.01 MK 1.05 NL 1.22 OV 0.97 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 MK 1.05 NL 1.22 OV 0.95 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.04 ! LA 1.02 MK 1.04 NL 1.13 OV 0.92 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.04 ! LA 1.00 MK 1.04 NL 1.21 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 1.05 ! LA 1.03 MK 1.01 NL 1.17 OV 0.97 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.15 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 1.05 ! LA 1.00 MK 1.06 NL 1.19 OV 0.94 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 1.03 ! LA 0.99 MK 1.06 NL 1.21 OV 0.91 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 1.03 ! LA 1.01 MK 1.04 NL 1.22 OV 0.95 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.02 ! LA 1.00 MK 1.02 NL 1.21 OV 0.92 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.04 ! LA 1.00 MK 0.99 NL 1.24 OV 0.92 ! PT 0.87 SC 1.04 ! ! ! Fit before self-cal, rms=0.064605Jy sigma=0.487294 ! Fit after self-cal, rms=0.061670Jy sigma=0.474381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.032 mas, bpa=-1.475 degrees ! Estimated noise=0.590815 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 = 0.00414035 Jy ! Component: 100 - total flux cleaned = 0.00642964 Jy ! Component: 150 - total flux cleaned = 0.0071507 Jy ! Component: 200 - total flux cleaned = 0.00769156 Jy ! Total flux subtracted in 200 components = 0.00769156 Jy ! Clean residual min=-0.003388 max=0.002628 Jy/beam ! Clean residual mean=0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.221511 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.221511 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=0.061330Jy sigma=0.471488 ! Fit after self-cal, rms=0.061332Jy sigma=0.471167 ! 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=0.061332Jy sigma=0.471167 ! Fit after self-cal, rms=0.061289Jy sigma=0.464901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.035 mas, bpa=-1.46 degrees ! Estimated noise=0.593356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176118 Jy ! Component: 100 - total flux cleaned = 0.00276735 Jy ! Component: 150 - total flux cleaned = 0.00339449 Jy ! Component: 200 - total flux cleaned = 0.00359617 Jy ! Total flux subtracted in 200 components = 0.00359617 Jy ! Clean residual min=-0.001826 max=0.001718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.225107 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.225107 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=0.061236Jy sigma=0.464381 ! Fit after self-cal, rms=0.061251Jy sigma=0.464304 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 = 0.000369808 Jy ! Component: 100 - total flux cleaned = 0.000389635 Jy ! Component: 150 - total flux cleaned = 0.000424921 Jy ! Component: 200 - total flux cleaned = 0.000457526 Jy ! Total flux subtracted in 200 components = 0.000457526 Jy ! Clean residual min=-0.001786 max=0.001700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.225564 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.225564 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=0.061239Jy sigma=0.464226 ! Fit after self-cal, rms=0.061237Jy sigma=0.464220 ! 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=0.061237Jy sigma=0.464220 ! Fit after self-cal, rms=0.061206Jy sigma=0.462056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=2.034 mas, bpa=-1.403 degrees ! Estimated noise=0.592113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005558 Jy ! Component: 100 - total flux cleaned = 0.000794739 Jy ! Component: 150 - total flux cleaned = 0.000980487 Jy ! Component: 200 - total flux cleaned = 0.00105073 Jy ! Total flux subtracted in 200 components = 0.00105073 Jy ! Clean residual min=-0.001132 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.226615 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.226615 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=0.061185Jy sigma=0.461882 ! Fit after self-cal, rms=0.061194Jy sigma=0.461859 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 = 0.000121943 Jy ! Component: 100 - total flux cleaned = 0.000151 Jy ! Component: 150 - total flux cleaned = 0.000164362 Jy ! Component: 200 - total flux cleaned = 0.000151932 Jy ! Total flux subtracted in 200 components = 0.000151932 Jy ! Clean residual min=-0.001120 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.226767 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.226767 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=0.061188Jy sigma=0.461808 ! Fit after self-cal, rms=0.061188Jy sigma=0.461807 ! 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=0.061188Jy sigma=0.461807 ! Fit after self-cal, rms=0.061272Jy sigma=0.461788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=3.567 mas, bpa=10.51 degrees ! Estimated noise=0.749168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399936 Jy ! Component: 100 - total flux cleaned = 0.00041137 Jy ! Component: 150 - total flux cleaned = 0.000420105 Jy ! Component: 200 - total flux cleaned = 0.00043537 Jy ! Total flux subtracted in 200 components = 0.00043537 Jy ! Clean residual min=-0.001287 max=0.001181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.227202 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 126 components and 0.227202 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=0.061270Jy sigma=0.461778 ! Fit after self-cal, rms=0.061272Jy sigma=0.461775 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 = 6.07082e-05 Jy ! Component: 100 - total flux cleaned = 6.05784e-05 Jy ! Component: 150 - total flux cleaned = 6.07093e-05 Jy ! Component: 200 - total flux cleaned = 6.0734e-05 Jy ! Total flux subtracted in 200 components = 6.0734e-05 Jy ! Clean residual min=-0.001281 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.227263 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 130 components and 0.227263 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=0.061271Jy sigma=0.461772 ! Fit after self-cal, rms=0.061271Jy sigma=0.461771 ! 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=0.8385 mas, bmaj=2.033 mas, bpa=-1.38 degrees ! Estimated noise=0.592174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.033 at -1.38 degrees (North through East) ! Clean map min=-0.001051 max=0.14836 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=0.6557 mas, bmaj=1.71 mas, bpa=-2.09 degrees ! Estimated noise=0.960348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113381 Jy ! Component: 100 - total flux cleaned = 0.145146 Jy ! Component: 150 - total flux cleaned = 0.162091 Jy ! Component: 200 - total flux cleaned = 0.173583 Jy ! Total flux subtracted in 200 components = 0.173583 Jy ! Clean residual min=-0.003216 max=0.006512 Jy/beam ! Clean residual mean=0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.173583 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 0.173583 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.033 mas, bpa=-1.38 degrees ! Estimated noise=0.592174 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 = 0.0135953 Jy ! Component: 100 - total flux cleaned = 0.0224033 Jy ! Component: 150 - total flux cleaned = 0.0287435 Jy ! Component: 200 - total flux cleaned = 0.0334806 Jy ! Total flux subtracted in 200 components = 0.0334806 Jy ! Clean residual min=-0.002006 max=0.003187 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.207063 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.207063 Jy ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375896 Jy ! Component: 100 - total flux cleaned = 0.00667671 Jy ! Component: 150 - total flux cleaned = 0.00900172 Jy ! Component: 200 - total flux cleaned = 0.0108784 Jy ! Total flux subtracted in 200 components = 0.0108784 Jy ! Clean residual min=-0.001489 max=0.001475 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.217942 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.217942 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=2.188 mas, bmaj=3.567 mas, bpa=10.51 degrees ! Estimated noise=0.749168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279485 Jy ! Component: 100 - total flux cleaned = 0.00463898 Jy ! Component: 150 - total flux cleaned = 0.0059231 Jy ! Component: 200 - total flux cleaned = 0.00683575 Jy ! Total flux subtracted in 200 components = 0.00683575 Jy ! Clean residual min=-0.001311 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.224777 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 = 0.00065688 Jy ! Component: 100 - total flux cleaned = 0.00113345 Jy ! Component: 150 - total flux cleaned = 0.00148265 Jy ! Component: 200 - total flux cleaned = 0.00174013 Jy ! Total flux subtracted in 200 components = 0.00174013 Jy ! Clean residual min=-0.001190 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.226518 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 149 components and 0.226518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.033 mas, bpa=-1.38 degrees ! Estimated noise=0.592174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194529 Jy ! Component: 100 - total flux cleaned = -0.000163144 Jy ! Component: 150 - total flux cleaned = -0.000135359 Jy ! Component: 200 - total flux cleaned = -9.78674e-05 Jy ! Total flux subtracted in 200 components = -9.78674e-05 Jy ! Clean residual min=-0.001142 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.22642 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.22642 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=0.061260Jy sigma=0.461676 ! Fit after self-cal, rms=0.061251Jy sigma=0.461648 wmodel J2126-0119_X_map.mod ! Writing 169 model components to file: J2126-0119_X_map.mod wobs J2126-0119_X_uvs.fits ! Writing UV FITS file: J2126-0119_X_uvs.fits wwins J2126-0119_X_map.win ! wwins: Wrote 5 windows to J2126-0119_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 = -6.68164e-05 Jy ! Component: 100 - total flux cleaned = -3.0614e-05 Jy ! Component: 150 - total flux cleaned = 9.36195e-05 Jy ! Component: 200 - total flux cleaned = 0.000230303 Jy ! Component: 250 - total flux cleaned = 0.000313358 Jy ! Component: 300 - total flux cleaned = 0.000475338 Jy ! Component: 350 - total flux cleaned = 0.000538456 Jy ! Component: 400 - total flux cleaned = 0.000569633 Jy ! Component: 450 - total flux cleaned = 0.000645751 Jy ! Component: 500 - total flux cleaned = 0.000749981 Jy ! Component: 550 - total flux cleaned = 0.000837803 Jy ! Component: 600 - total flux cleaned = 0.000924186 Jy ! Component: 650 - total flux cleaned = 0.000967101 Jy ! Component: 700 - total flux cleaned = 0.00107903 Jy ! Component: 750 - total flux cleaned = 0.00114782 Jy ! Component: 800 - total flux cleaned = 0.0012292 Jy ! Component: 850 - total flux cleaned = 0.00126966 Jy ! Component: 900 - total flux cleaned = 0.00134948 Jy ! Component: 950 - total flux cleaned = 0.00142826 Jy ! Component: 1000 - total flux cleaned = 0.00149297 Jy ! Component: 1050 - total flux cleaned = 0.00157006 Jy ! Component: 1100 - total flux cleaned = 0.00163352 Jy ! Component: 1150 - total flux cleaned = 0.00169634 Jy ! Component: 1200 - total flux cleaned = 0.00174602 Jy ! Component: 1250 - total flux cleaned = 0.00177082 Jy ! Component: 1300 - total flux cleaned = 0.0018317 Jy ! Component: 1350 - total flux cleaned = 0.00185591 Jy ! Component: 1400 - total flux cleaned = 0.00192774 Jy ! Component: 1450 - total flux cleaned = 0.00196322 Jy ! Component: 1500 - total flux cleaned = 0.00200994 Jy ! Component: 1550 - total flux cleaned = 0.00202164 Jy ! Component: 1600 - total flux cleaned = 0.0020795 Jy ! Component: 1650 - total flux cleaned = 0.00207971 Jy ! Component: 1700 - total flux cleaned = 0.00215927 Jy ! Component: 1750 - total flux cleaned = 0.00219315 Jy ! Component: 1800 - total flux cleaned = 0.00222666 Jy ! Component: 1850 - total flux cleaned = 0.00224876 Jy ! Component: 1900 - total flux cleaned = 0.00225966 Jy ! Component: 1950 - total flux cleaned = 0.00230346 Jy ! Component: 2000 - total flux cleaned = 0.00232521 Jy ! Component: 2050 - total flux cleaned = 0.00233594 Jy ! Component: 2100 - total flux cleaned = 0.00236799 Jy ! Component: 2150 - total flux cleaned = 0.00234671 Jy ! Component: 2200 - total flux cleaned = 0.00241012 Jy ! Component: 2250 - total flux cleaned = 0.0024416 Jy ! Component: 2300 - total flux cleaned = 0.00249359 Jy ! Component: 2350 - total flux cleaned = 0.00252452 Jy ! Component: 2400 - total flux cleaned = 0.00251437 Jy ! Component: 2450 - total flux cleaned = 0.0025653 Jy ! Component: 2500 - total flux cleaned = 0.00258561 Jy ! Component: 2550 - total flux cleaned = 0.00260576 Jy ! Component: 2600 - total flux cleaned = 0.00263579 Jy ! Component: 2650 - total flux cleaned = 0.0026855 Jy ! Component: 2700 - total flux cleaned = 0.00271517 Jy ! Component: 2750 - total flux cleaned = 0.00272488 Jy ! Component: 2800 - total flux cleaned = 0.0027736 Jy ! Component: 2850 - total flux cleaned = 0.00281233 Jy ! Component: 2900 - total flux cleaned = 0.00286051 Jy ! Component: 2950 - total flux cleaned = 0.00289886 Jy ! Component: 3000 - total flux cleaned = 0.00295592 Jy ! Component: 3050 - total flux cleaned = 0.00297482 Jy ! Component: 3100 - total flux cleaned = 0.00304069 Jy ! Component: 3150 - total flux cleaned = 0.00305937 Jy ! Component: 3200 - total flux cleaned = 0.00304081 Jy ! Component: 3250 - total flux cleaned = 0.00306858 Jy ! Component: 3300 - total flux cleaned = 0.0030686 Jy ! Component: 3350 - total flux cleaned = 0.00311439 Jy ! Component: 3400 - total flux cleaned = 0.00312354 Jy ! Component: 3450 - total flux cleaned = 0.00317789 Jy ! Component: 3500 - total flux cleaned = 0.00321396 Jy ! Component: 3550 - total flux cleaned = 0.00323196 Jy ! Component: 3600 - total flux cleaned = 0.00324983 Jy ! Component: 3650 - total flux cleaned = 0.00324984 Jy ! Component: 3700 - total flux cleaned = 0.00325875 Jy ! Component: 3750 - total flux cleaned = 0.0032587 Jy ! Component: 3800 - total flux cleaned = 0.00328493 Jy ! Component: 3850 - total flux cleaned = 0.00329363 Jy ! Component: 3900 - total flux cleaned = 0.00328495 Jy ! Component: 3950 - total flux cleaned = 0.0032505 Jy ! Component: 4000 - total flux cleaned = 0.00327631 Jy ! Component: 4050 - total flux cleaned = 0.00331906 Jy ! Total flux subtracted in 4096 components = 0.00331903 Jy ! Clean residual min=-0.000641 max=0.000559 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.229739 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 492 components and 0.229739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2126-0119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.033 at -1.38 degrees (North through East) ! Clean map min=-0.00082682 max=0.14895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2126-0119_X_map.fits wmodel /image_prod/ug002_uva//J2126-0119_X_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J2126-0119_X_map.mod wobs /image_prod/ug002_uva//J2126-0119_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2126-0119_X_uvs.fits wwins /image_prod/ug002_uva//J2126-0119_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2126-0119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148952 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295835 0.295835 0.591671 1.18334 2.36668 4.73337 9.46673 18.9335 37.8669 75.7339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1014.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2126-0119_X_dfm.log closed on Thu Mar 5 05:14:03 2020