! Started logfile: /image_prod/ug002_uva//J1148+1840_X_dfm.log on Thu Mar 5 00:12:56 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//J1148+1840_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1148+1840_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975556 visibilities/baseline/integration-bin. ! Found source: J1148+1840 ! ! 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 31608 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 J1148+1840_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040921Jy sigma=9.012585 ! Fit after self-cal, rms=0.800522Jy sigma=7.088770 ! 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=0.7132 mas, bmaj=1.6 mas, bpa=-4.931 degrees ! Estimated noise=0.937779 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 = 0.141486 Jy ! Component: 100 - total flux cleaned = 0.18725 Jy ! Total flux subtracted in 100 components = 0.18725 Jy ! Clean residual min=-0.021564 max=0.084677 Jy/beam ! Clean residual mean=0.000015 rms=0.005386 Jy/beam ! Combined flux in latest and established models = 0.18725 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.18725 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=0.169307Jy sigma=1.420878 ! Fit after self-cal, rms=0.168654Jy sigma=1.414528 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688522 Jy ! Component: 100 - total flux cleaned = 0.0967498 Jy ! Total flux subtracted in 100 components = 0.0967498 Jy ! Clean residual min=-0.020732 max=0.051404 Jy/beam ! Clean residual mean=0.000017 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 0.284 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.284 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=0.130836Jy sigma=1.105133 ! Fit after self-cal, rms=0.117768Jy sigma=0.998566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404519 Jy ! Component: 100 - total flux cleaned = 0.0601794 Jy ! Total flux subtracted in 100 components = 0.0601794 Jy ! Clean residual min=-0.011877 max=0.021950 Jy/beam ! Clean residual mean=0.000019 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 0.344179 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.344179 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=0.097366Jy sigma=0.845096 ! Fit after self-cal, rms=0.094444Jy sigma=0.821540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184402 Jy ! Component: 100 - total flux cleaned = 0.0245973 Jy ! Total flux subtracted in 100 components = 0.0245973 Jy ! Clean residual min=-0.010613 max=0.015481 Jy/beam ! Clean residual mean=0.000021 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.368777 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.368777 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=0.088702Jy sigma=0.782508 ! Fit after self-cal, rms=0.088289Jy sigma=0.779188 ! 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=0.8933 mas, bmaj=1.87 mas, bpa=-4.636 degrees ! Estimated noise=0.467124 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197021 Jy ! Component: 100 - total flux cleaned = 0.03173 Jy ! Component: 150 - total flux cleaned = 0.0403672 Jy ! Component: 200 - total flux cleaned = 0.0450228 Jy ! Total flux subtracted in 200 components = 0.0450228 Jy ! Clean residual min=-0.011046 max=0.014918 Jy/beam ! Clean residual mean=0.000035 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 0.4138 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.4138 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=0.082602Jy sigma=0.740132 ! Fit after self-cal, rms=0.082366Jy sigma=0.738291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8933 x 1.87 at -4.636 degrees (North through East) ! Clean map min=-0.010233 max=0.16905 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.02 KP 1.03 ! LA 0.98 MK 1.02 NL 1.13 OV 1.27 ! PT 0.88 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.99 KP 1.02 ! LA 1.00 MK 0.99 NL 1.14 OV 1.22 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.00 KP 1.02 ! LA 0.96 MK 1.03 NL 1.13 OV 1.22 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.04 KP 1.00 ! LA 1.00 MK 1.03 NL 1.10 OV 1.23 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.00 KP 1.02 ! LA 0.95 MK 1.03 NL 1.12 OV 1.24 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.96 KP 1.01 ! LA 0.94 MK 1.02 NL 1.15 OV 1.23 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.96 KP 1.02 ! LA 0.95 MK 1.08 NL 1.15 OV 1.20 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.03 ! LA 0.97 MK 1.00 NL 1.12 OV 1.23 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.04 KP 1.01 ! LA 0.98 MK 1.01 NL 1.14 OV 1.18 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.02 ! LA 0.95 MK 1.07 NL 1.11 OV 1.23 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.11 OV 1.19 ! PT 0.91 SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 1.02 KP 1.04 ! LA 0.96 MK 1.08 NL 1.14 OV 1.20 ! PT 0.86 SC 1.06 ! ! ! Fit before self-cal, rms=0.082366Jy sigma=0.738291 ! Fit after self-cal, rms=0.084245Jy sigma=0.684134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=1.873 mas, bpa=-4.936 degrees ! Estimated noise=0.483262 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 = 0.00469889 Jy ! Component: 100 - total flux cleaned = 0.005664 Jy ! Component: 150 - total flux cleaned = 0.00578075 Jy ! Component: 200 - total flux cleaned = 0.0059843 Jy ! Total flux subtracted in 200 components = 0.0059843 Jy ! Clean residual min=-0.008188 max=0.008896 Jy/beam ! Clean residual mean=0.000007 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.419784 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.419784 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=0.083773Jy sigma=0.681211 ! Fit after self-cal, rms=0.083778Jy sigma=0.680816 ! 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=0.083778Jy sigma=0.680816 ! Fit after self-cal, rms=0.105027Jy sigma=0.579969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=1.867 mas, bpa=-5.272 degrees ! Estimated noise=0.483592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016355 Jy ! Component: 100 - total flux cleaned = 0.00251009 Jy ! Component: 150 - total flux cleaned = 0.00282838 Jy ! Component: 200 - total flux cleaned = 0.00310789 Jy ! Total flux subtracted in 200 components = 0.00310789 Jy ! Clean residual min=-0.002591 max=0.003502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.422892 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.422892 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=0.104705Jy sigma=0.577255 ! Fit after self-cal, rms=0.104776Jy sigma=0.576884 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 (-3, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277686 Jy ! Component: 100 - total flux cleaned = 0.00397977 Jy ! Component: 150 - total flux cleaned = 0.00446175 Jy ! Component: 200 - total flux cleaned = 0.00498046 Jy ! Total flux subtracted in 200 components = 0.00498046 Jy ! Clean residual min=-0.002393 max=0.002357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.427872 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.427872 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=0.104594Jy sigma=0.575131 ! Fit after self-cal, rms=0.104589Jy sigma=0.575086 ! 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=0.104589Jy sigma=0.575086 ! Fit after self-cal, rms=0.136831Jy sigma=0.578741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=1.86 mas, bpa=-5.198 degrees ! Estimated noise=0.488903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025774 Jy ! Component: 100 - total flux cleaned = 0.00339064 Jy ! Component: 150 - total flux cleaned = 0.00368736 Jy ! Component: 200 - total flux cleaned = 0.00395455 Jy ! Total flux subtracted in 200 components = 0.00395455 Jy ! Clean residual min=-0.002888 max=0.002446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.431827 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.431827 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=0.136428Jy sigma=0.577420 ! Fit after self-cal, rms=0.136453Jy sigma=0.577299 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 = -0.000107808 Jy ! Component: 100 - total flux cleaned = 0.000127396 Jy ! Component: 150 - total flux cleaned = 0.000270452 Jy ! Component: 200 - total flux cleaned = 0.000340732 Jy ! Total flux subtracted in 200 components = 0.000340732 Jy ! Clean residual min=-0.002867 max=0.002423 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.432168 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.432168 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=0.136266Jy sigma=0.576798 ! Fit after self-cal, rms=0.136264Jy sigma=0.576766 ! 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=0.136264Jy sigma=0.576766 ! Fit after self-cal, rms=0.139901Jy sigma=0.576856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=2.771 mas, bpa=-4.712 degrees ! Estimated noise=0.630439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341419 Jy ! Component: 100 - total flux cleaned = 0.00491662 Jy ! Component: 150 - total flux cleaned = 0.0052236 Jy ! Component: 200 - total flux cleaned = 0.00533523 Jy ! Total flux subtracted in 200 components = 0.00533523 Jy ! Clean residual min=-0.004107 max=0.003089 Jy/beam ! Clean residual mean=-0.000006 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.437503 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.437503 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=0.139707Jy sigma=0.576917 ! Fit after self-cal, rms=0.139713Jy sigma=0.576867 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 = 0.00020062 Jy ! Component: 100 - total flux cleaned = 0.000160101 Jy ! Component: 150 - total flux cleaned = 0.000122919 Jy ! Component: 200 - total flux cleaned = 0.000122774 Jy ! Total flux subtracted in 200 components = 0.000122774 Jy ! Clean residual min=-0.004134 max=0.003170 Jy/beam ! Clean residual mean=-0.000005 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.437626 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.437626 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=0.139660Jy sigma=0.576965 ! Fit after self-cal, rms=0.139660Jy sigma=0.576949 ! 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=0.9037 mas, bmaj=1.854 mas, bpa=-4.992 degrees ! Estimated noise=0.494156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 1.854 at -4.992 degrees (North through East) ! Clean map min=-0.0029975 max=0.17452 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=0.7209 mas, bmaj=1.59 mas, bpa=-5.419 degrees ! Estimated noise=1.00175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172896 Jy ! Component: 100 - total flux cleaned = 0.250915 Jy ! Component: 150 - total flux cleaned = 0.296396 Jy ! Component: 200 - total flux cleaned = 0.327146 Jy ! Total flux subtracted in 200 components = 0.327146 Jy ! Clean residual min=-0.008197 max=0.017065 Jy/beam ! Clean residual mean=-0.000002 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.327146 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.327146 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.854 mas, bpa=-4.992 degrees ! Estimated noise=0.494156 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 = 0.0321501 Jy ! Component: 100 - total flux cleaned = 0.0525945 Jy ! Component: 150 - total flux cleaned = 0.0664754 Jy ! Component: 200 - total flux cleaned = 0.0763583 Jy ! Total flux subtracted in 200 components = 0.0763583 Jy ! Clean residual min=-0.003894 max=0.005581 Jy/beam ! Clean residual mean=0.000006 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.403504 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.403504 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718438 Jy ! Component: 100 - total flux cleaned = 0.0125982 Jy ! Component: 150 - total flux cleaned = 0.0169246 Jy ! Component: 200 - total flux cleaned = 0.0203459 Jy ! Total flux subtracted in 200 components = 0.0203459 Jy ! Clean residual min=-0.003304 max=0.002690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.42385 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.42385 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=2.118 mas, bmaj=2.771 mas, bpa=-4.712 degrees ! Estimated noise=0.630439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500923 Jy ! Component: 100 - total flux cleaned = 0.00827238 Jy ! Component: 150 - total flux cleaned = 0.0101989 Jy ! Component: 200 - total flux cleaned = 0.0109 Jy ! Total flux subtracted in 200 components = 0.0109 Jy ! Clean residual min=-0.003987 max=0.003327 Jy/beam ! Clean residual mean=-0.000004 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.43475 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 = 0.000603064 Jy ! Component: 100 - total flux cleaned = 0.000957449 Jy ! Component: 150 - total flux cleaned = 0.0011665 Jy ! Component: 200 - total flux cleaned = 0.00131 Jy ! Total flux subtracted in 200 components = 0.00131 Jy ! Clean residual min=-0.004072 max=0.003382 Jy/beam ! Clean residual mean=-0.000005 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.43606 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 124 components and 0.43606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.854 mas, bpa=-4.992 degrees ! Estimated noise=0.494156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000859178 Jy ! Component: 100 - total flux cleaned = -0.000657157 Jy ! Component: 150 - total flux cleaned = -0.000478918 Jy ! Component: 200 - total flux cleaned = -0.000260439 Jy ! Total flux subtracted in 200 components = -0.000260439 Jy ! Clean residual min=-0.003282 max=0.002319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.435799 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.435799 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=0.139356Jy sigma=0.576349 ! Fit after self-cal, rms=0.139311Jy sigma=0.575895 wmodel J1148+1840_X_map.mod ! Writing 143 model components to file: J1148+1840_X_map.mod wobs J1148+1840_X_uvs.fits ! Writing UV FITS file: J1148+1840_X_uvs.fits wwins J1148+1840_X_map.win ! wwins: Wrote 4 windows to J1148+1840_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 = -0.00138513 Jy ! Component: 100 - total flux cleaned = -0.00260874 Jy ! Component: 150 - total flux cleaned = -0.00365035 Jy ! Component: 200 - total flux cleaned = -0.00434016 Jy ! Component: 250 - total flux cleaned = -0.00480103 Jy ! Component: 300 - total flux cleaned = -0.00512865 Jy ! Component: 350 - total flux cleaned = -0.00548971 Jy ! Component: 400 - total flux cleaned = -0.00572592 Jy ! Component: 450 - total flux cleaned = -0.00591955 Jy ! Component: 500 - total flux cleaned = -0.00611041 Jy ! Component: 550 - total flux cleaned = -0.00626074 Jy ! Component: 600 - total flux cleaned = -0.00640863 Jy ! Component: 650 - total flux cleaned = -0.00655465 Jy ! Component: 700 - total flux cleaned = -0.0066267 Jy ! Component: 750 - total flux cleaned = -0.0068046 Jy ! Component: 800 - total flux cleaned = -0.00690969 Jy ! Component: 850 - total flux cleaned = -0.00694463 Jy ! Component: 900 - total flux cleaned = -0.00715092 Jy ! Component: 950 - total flux cleaned = -0.00721921 Jy ! Component: 1000 - total flux cleaned = -0.00742081 Jy ! Component: 1050 - total flux cleaned = -0.00752058 Jy ! Component: 1100 - total flux cleaned = -0.00765226 Jy ! Component: 1150 - total flux cleaned = -0.00778276 Jy ! Component: 1200 - total flux cleaned = -0.00781527 Jy ! Component: 1250 - total flux cleaned = -0.00800718 Jy ! Component: 1300 - total flux cleaned = -0.00810223 Jy ! Component: 1350 - total flux cleaned = -0.00819634 Jy ! Component: 1400 - total flux cleaned = -0.0082582 Jy ! Component: 1450 - total flux cleaned = -0.00835102 Jy ! Component: 1500 - total flux cleaned = -0.00838167 Jy ! Component: 1550 - total flux cleaned = -0.00847304 Jy ! Component: 1600 - total flux cleaned = -0.00862379 Jy ! Component: 1650 - total flux cleaned = -0.00859395 Jy ! Component: 1700 - total flux cleaned = -0.00871286 Jy ! Component: 1750 - total flux cleaned = -0.00880121 Jy ! Component: 1800 - total flux cleaned = -0.00883043 Jy ! Component: 1850 - total flux cleaned = -0.00888866 Jy ! Component: 1900 - total flux cleaned = -0.00891749 Jy ! Component: 1950 - total flux cleaned = -0.00900336 Jy ! Component: 2000 - total flux cleaned = -0.0090317 Jy ! Component: 2050 - total flux cleaned = -0.00905975 Jy ! Component: 2100 - total flux cleaned = -0.00908768 Jy ! Component: 2150 - total flux cleaned = -0.00911541 Jy ! Component: 2200 - total flux cleaned = -0.00914291 Jy ! Component: 2250 - total flux cleaned = -0.00914287 Jy ! Component: 2300 - total flux cleaned = -0.00917039 Jy ! Component: 2350 - total flux cleaned = -0.00925183 Jy ! Component: 2400 - total flux cleaned = -0.00927891 Jy ! Component: 2450 - total flux cleaned = -0.00930582 Jy ! Component: 2500 - total flux cleaned = -0.00935913 Jy ! Component: 2550 - total flux cleaned = -0.00933272 Jy ! Component: 2600 - total flux cleaned = -0.00935902 Jy ! Component: 2650 - total flux cleaned = -0.00943735 Jy ! Component: 2700 - total flux cleaned = -0.0093854 Jy ! Component: 2750 - total flux cleaned = -0.00948864 Jy ! Component: 2800 - total flux cleaned = -0.0094631 Jy ! Component: 2850 - total flux cleaned = -0.00948854 Jy ! Component: 2900 - total flux cleaned = -0.00948858 Jy ! Component: 2950 - total flux cleaned = -0.00956417 Jy ! Component: 3000 - total flux cleaned = -0.00953909 Jy ! Component: 3050 - total flux cleaned = -0.00953921 Jy ! Component: 3100 - total flux cleaned = -0.00963846 Jy ! Component: 3150 - total flux cleaned = -0.00968779 Jy ! Component: 3200 - total flux cleaned = -0.00966336 Jy ! Component: 3250 - total flux cleaned = -0.00973656 Jy ! Component: 3300 - total flux cleaned = -0.00976076 Jy ! Component: 3350 - total flux cleaned = -0.00978485 Jy ! Component: 3400 - total flux cleaned = -0.0098087 Jy ! Component: 3450 - total flux cleaned = -0.00985657 Jy ! Component: 3500 - total flux cleaned = -0.00980903 Jy ! Component: 3550 - total flux cleaned = -0.00983267 Jy ! Component: 3600 - total flux cleaned = -0.00983264 Jy ! Component: 3650 - total flux cleaned = -0.00983268 Jy ! Component: 3700 - total flux cleaned = -0.00987936 Jy ! Component: 3750 - total flux cleaned = -0.00985626 Jy ! Component: 3800 - total flux cleaned = -0.00990244 Jy ! Component: 3850 - total flux cleaned = -0.00992536 Jy ! Component: 3900 - total flux cleaned = -0.00994822 Jy ! Component: 3950 - total flux cleaned = -0.00992551 Jy ! Component: 4000 - total flux cleaned = -0.00997079 Jy ! Component: 4050 - total flux cleaned = -0.00994824 Jy ! Total flux subtracted in 4096 components = -0.0100154 Jy ! Clean residual min=-0.001118 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.425784 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 476 components and 0.425784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1148+1840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 1.854 at -4.992 degrees (North through East) ! Clean map min=-0.0026222 max=0.1754 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1148+1840_X_map.fits wmodel /image_prod/ug002_uva//J1148+1840_X_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J1148+1840_X_map.mod wobs /image_prod/ug002_uva//J1148+1840_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1148+1840_X_uvs.fits wwins /image_prod/ug002_uva//J1148+1840_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1148+1840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713287 0.713287 1.42657 2.85315 5.7063 11.4126 22.8252 45.6504 91.3008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.587 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1148+1840_X_dfm.log closed on Thu Mar 5 00:13:01 2020