! Started logfile: /image_prod/ug002_uva//J0529-0519_X_dfm.log on Wed Mar 4 20:52:52 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//J0529-0519_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0529-0519_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J0529-0519 ! ! 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 31512 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 J0529-0519_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018480Jy sigma=8.656190 ! Fit after self-cal, rms=0.822309Jy sigma=7.007026 ! 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=0.6624 mas, bmaj=1.656 mas, bpa=-3.209 degrees ! Estimated noise=0.829182 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 = 0.13826 Jy ! Component: 100 - total flux cleaned = 0.168678 Jy ! Total flux subtracted in 100 components = 0.168678 Jy ! Clean residual min=-0.006524 max=0.009819 Jy/beam ! Clean residual mean=0.000004 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.168678 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.168678 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=0.072812Jy sigma=0.569613 ! Fit after self-cal, rms=0.072795Jy sigma=0.569499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991471 Jy ! Component: 100 - total flux cleaned = 0.0136452 Jy ! Total flux subtracted in 100 components = 0.0136452 Jy ! Clean residual min=-0.007099 max=0.008463 Jy/beam ! Clean residual mean=0.000005 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.182323 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.182323 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=0.071274Jy sigma=0.558143 ! Fit after self-cal, rms=0.071276Jy sigma=0.558111 ! 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=0.8133 mas, bmaj=1.92 mas, bpa=-2.306 degrees ! Estimated noise=0.474745 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 = 0.00102388 Jy ! Component: 100 - total flux cleaned = 0.000782236 Jy ! Component: 150 - total flux cleaned = 0.000597802 Jy ! Component: 200 - total flux cleaned = 0.000501585 Jy ! Total flux subtracted in 200 components = 0.000501585 Jy ! Clean residual min=-0.006433 max=0.008262 Jy/beam ! Clean residual mean=0.000009 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.182825 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.182825 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=0.071077Jy sigma=0.556974 ! Fit after self-cal, rms=0.071071Jy sigma=0.556962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 1.92 at -2.306 degrees (North through East) ! Clean map min=-0.0061288 max=0.17982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.87 KP 1.02 ! LA 0.95 MK 1.00 NL 1.13 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.86 KP 1.01 ! LA 0.95 MK 1.01 NL 1.12 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 0.87 KP 1.01 ! LA 0.96 MK 0.99 NL 1.13 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.89 KP 1.01 ! LA 0.95 MK 1.02 NL 1.13 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.88 KP 1.00 ! LA 0.95 MK 1.01 NL 1.14 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.88 KP 1.02 ! LA 0.95 MK 1.00 NL 1.14 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 0.87 KP 1.02 ! LA 0.96 MK 0.99 NL 1.14 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.84 KP 1.02 ! LA 0.93 MK 0.98 NL 1.14 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.87 KP 1.01 ! LA 0.95 MK 1.02 NL 1.13 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.88 KP 1.02 ! LA 0.95 MK 0.98 NL 1.15 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.85 KP 1.00 ! LA 0.94 MK 0.99 NL 1.14 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 0.87 KP 1.00 ! LA 0.97 MK 1.03 NL 1.14 OV 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.071071Jy sigma=0.556962 ! Fit after self-cal, rms=0.067406Jy sigma=0.534353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=1.912 mas, bpa=-2.277 degrees ! Estimated noise=0.472743 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 = 0.00176374 Jy ! Component: 100 - total flux cleaned = 0.00190816 Jy ! Component: 150 - total flux cleaned = 0.0019462 Jy ! Component: 200 - total flux cleaned = 0.00194689 Jy ! Total flux subtracted in 200 components = 0.00194689 Jy ! Clean residual min=-0.005679 max=0.005880 Jy/beam ! Clean residual mean=0.000010 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.184771 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.184771 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=0.067332Jy sigma=0.533852 ! Fit after self-cal, rms=0.067350Jy sigma=0.533679 ! 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=0.067350Jy sigma=0.533679 ! Fit after self-cal, rms=0.065648Jy sigma=0.482897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.905 mas, bpa=-2.228 degrees ! Estimated noise=0.479459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214716 Jy ! Component: 100 - total flux cleaned = 0.00309053 Jy ! Component: 150 - total flux cleaned = 0.00350251 Jy ! Component: 200 - total flux cleaned = 0.00354004 Jy ! Total flux subtracted in 200 components = 0.00354004 Jy ! Clean residual min=-0.002195 max=0.001741 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.188312 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.188312 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=0.065610Jy sigma=0.482209 ! Fit after self-cal, rms=0.065751Jy sigma=0.481984 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 = 3.82411e-05 Jy ! Component: 100 - total flux cleaned = 4.70417e-05 Jy ! Component: 150 - total flux cleaned = 6.29498e-05 Jy ! Component: 200 - total flux cleaned = 7.01096e-05 Jy ! Total flux subtracted in 200 components = 7.01096e-05 Jy ! Clean residual min=-0.002195 max=0.001784 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.188382 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.188382 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=0.065749Jy sigma=0.481961 ! Fit after self-cal, rms=0.065748Jy sigma=0.481960 ! 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=0.065748Jy sigma=0.481960 ! Fit after self-cal, rms=0.067289Jy sigma=0.478383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.906 mas, bpa=-2.206 degrees ! Estimated noise=0.479721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276853 Jy ! Component: 100 - total flux cleaned = 0.000298639 Jy ! Component: 150 - total flux cleaned = 0.000315467 Jy ! Component: 200 - total flux cleaned = 0.000315435 Jy ! Total flux subtracted in 200 components = 0.000315435 Jy ! Clean residual min=-0.001122 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.188697 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.188697 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=0.067286Jy sigma=0.478353 ! Fit after self-cal, rms=0.067308Jy sigma=0.478332 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165612 Jy ! Component: 100 - total flux cleaned = 0.00244544 Jy ! Component: 150 - total flux cleaned = 0.00274407 Jy ! Component: 200 - total flux cleaned = 0.00286745 Jy ! Total flux subtracted in 200 components = 0.00286745 Jy ! Clean residual min=-0.000942 max=0.000991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.191565 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.191565 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=0.067273Jy sigma=0.477882 ! Fit after self-cal, rms=0.067268Jy sigma=0.477852 ! 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=0.067268Jy sigma=0.477852 ! Fit after self-cal, rms=0.067314Jy sigma=0.477827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=3.266 mas, bpa=2.151 degrees ! Estimated noise=0.640926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101407 Jy ! Component: 100 - total flux cleaned = 0.00155472 Jy ! Component: 150 - total flux cleaned = 0.00174519 Jy ! Component: 200 - total flux cleaned = 0.00177812 Jy ! Total flux subtracted in 200 components = 0.00177812 Jy ! Clean residual min=-0.000976 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.193343 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.193343 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=0.067313Jy sigma=0.477778 ! Fit after self-cal, rms=0.067311Jy sigma=0.477765 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 = 0.000227531 Jy ! Component: 100 - total flux cleaned = 0.000305741 Jy ! Component: 150 - total flux cleaned = 0.000342999 Jy ! Component: 200 - total flux cleaned = 0.000351671 Jy ! Total flux subtracted in 200 components = 0.000351671 Jy ! Clean residual min=-0.000973 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.193694 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.193694 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=0.067313Jy sigma=0.477768 ! Fit after self-cal, rms=0.067313Jy sigma=0.477766 ! 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=0.804 mas, bmaj=1.906 mas, bpa=-2.165 degrees ! Estimated noise=0.479622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 1.906 at -2.165 degrees (North through East) ! Clean map min=-0.00086415 max=0.18116 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=0.6553 mas, bmaj=1.646 mas, bpa=-3.056 degrees ! Estimated noise=0.834347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139091 Jy ! Component: 100 - total flux cleaned = 0.170069 Jy ! Component: 150 - total flux cleaned = 0.180748 Jy ! Component: 200 - total flux cleaned = 0.185554 Jy ! Total flux subtracted in 200 components = 0.185554 Jy ! Clean residual min=-0.002045 max=0.002137 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.185554 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.185554 Jy ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.906 mas, bpa=-2.165 degrees ! Estimated noise=0.479622 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 = 0.00300342 Jy ! Component: 100 - total flux cleaned = 0.00471736 Jy ! Component: 150 - total flux cleaned = 0.00548449 Jy ! Component: 200 - total flux cleaned = 0.00596473 Jy ! Total flux subtracted in 200 components = 0.00596473 Jy ! Clean residual min=-0.001004 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.191518 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.191518 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=3.266 mas, bpa=2.151 degrees ! Estimated noise=0.640926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128355 Jy ! Component: 100 - total flux cleaned = 0.00170602 Jy ! Component: 150 - total flux cleaned = 0.00196601 Jy ! Component: 200 - total flux cleaned = 0.00218758 Jy ! Total flux subtracted in 200 components = 0.00218758 Jy ! Clean residual min=-0.000998 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.193706 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 = 0.000123479 Jy ! Component: 100 - total flux cleaned = 0.000166446 Jy ! Component: 150 - total flux cleaned = 0.000179785 Jy ! Component: 200 - total flux cleaned = 0.000202211 Jy ! Total flux subtracted in 200 components = 0.000202211 Jy ! Clean residual min=-0.000955 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.193908 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.193908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.906 mas, bpa=-2.165 degrees ! Estimated noise=0.479622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013752 Jy ! Component: 100 - total flux cleaned = -0.000254687 Jy ! Component: 150 - total flux cleaned = -0.000351919 Jy ! Component: 200 - total flux cleaned = -0.000394774 Jy ! Total flux subtracted in 200 components = -0.000394774 Jy ! Clean residual min=-0.000876 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.193513 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.193513 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=0.067311Jy sigma=0.477748 ! Fit after self-cal, rms=0.067312Jy sigma=0.477743 wmodel J0529-0519_X_map.mod ! Writing 73 model components to file: J0529-0519_X_map.mod wobs J0529-0519_X_uvs.fits ! Writing UV FITS file: J0529-0519_X_uvs.fits wwins J0529-0519_X_map.win ! wwins: Wrote 2 windows to J0529-0519_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 = -0.000100872 Jy ! Component: 100 - total flux cleaned = -0.000226684 Jy ! Component: 150 - total flux cleaned = -0.000363104 Jy ! Component: 200 - total flux cleaned = -0.00055358 Jy ! Component: 250 - total flux cleaned = -0.00068168 Jy ! Component: 300 - total flux cleaned = -0.0007791 Jy ! Component: 350 - total flux cleaned = -0.000928808 Jy ! Component: 400 - total flux cleaned = -0.00106182 Jy ! Component: 450 - total flux cleaned = -0.00116608 Jy ! Component: 500 - total flux cleaned = -0.00126845 Jy ! Component: 550 - total flux cleaned = -0.00135644 Jy ! Component: 600 - total flux cleaned = -0.00141836 Jy ! Component: 650 - total flux cleaned = -0.00151547 Jy ! Component: 700 - total flux cleaned = -0.00157515 Jy ! Component: 750 - total flux cleaned = -0.00164587 Jy ! Component: 800 - total flux cleaned = -0.00171548 Jy ! Component: 850 - total flux cleaned = -0.00176131 Jy ! Component: 900 - total flux cleaned = -0.00180672 Jy ! Component: 950 - total flux cleaned = -0.00186278 Jy ! Component: 1000 - total flux cleaned = -0.00187388 Jy ! Component: 1050 - total flux cleaned = -0.00196121 Jy ! Component: 1100 - total flux cleaned = -0.00197187 Jy ! Component: 1150 - total flux cleaned = -0.00199329 Jy ! Component: 1200 - total flux cleaned = -0.00200409 Jy ! Component: 1250 - total flux cleaned = -0.00206706 Jy ! Component: 1300 - total flux cleaned = -0.00210865 Jy ! Component: 1350 - total flux cleaned = -0.00208819 Jy ! Component: 1400 - total flux cleaned = -0.0021802 Jy ! Component: 1450 - total flux cleaned = -0.00223076 Jy ! Component: 1500 - total flux cleaned = -0.00225083 Jy ! Component: 1550 - total flux cleaned = -0.00230068 Jy ! Component: 1600 - total flux cleaned = -0.00233019 Jy ! Component: 1650 - total flux cleaned = -0.00238889 Jy ! Component: 1700 - total flux cleaned = -0.00240837 Jy ! Component: 1750 - total flux cleaned = -0.00247583 Jy ! Component: 1800 - total flux cleaned = -0.00254254 Jy ! Component: 1850 - total flux cleaned = -0.00255197 Jy ! Component: 1900 - total flux cleaned = -0.00257069 Jy ! Component: 1950 - total flux cleaned = -0.00260802 Jy ! Component: 2000 - total flux cleaned = -0.0026543 Jy ! Component: 2050 - total flux cleaned = -0.00271847 Jy ! Component: 2100 - total flux cleaned = -0.00274577 Jy ! Component: 2150 - total flux cleaned = -0.00280911 Jy ! Component: 2200 - total flux cleaned = -0.00281815 Jy ! Component: 2250 - total flux cleaned = -0.00289844 Jy ! Component: 2300 - total flux cleaned = -0.00292496 Jy ! Component: 2350 - total flux cleaned = -0.00297783 Jy ! Component: 2400 - total flux cleaned = -0.00303023 Jy ! Component: 2450 - total flux cleaned = -0.00303026 Jy ! Component: 2500 - total flux cleaned = -0.00306467 Jy ! Component: 2550 - total flux cleaned = -0.00306467 Jy ! Component: 2600 - total flux cleaned = -0.00313289 Jy ! Component: 2650 - total flux cleaned = -0.00318363 Jy ! Component: 2700 - total flux cleaned = -0.00320891 Jy ! Component: 2750 - total flux cleaned = -0.00325075 Jy ! Component: 2800 - total flux cleaned = -0.00328398 Jy ! Component: 2850 - total flux cleaned = -0.00329238 Jy ! Component: 2900 - total flux cleaned = -0.00334993 Jy ! Component: 2950 - total flux cleaned = -0.00336625 Jy ! Component: 3000 - total flux cleaned = -0.00342299 Jy ! Component: 3050 - total flux cleaned = -0.00343915 Jy ! Component: 3100 - total flux cleaned = -0.00347931 Jy ! Component: 3150 - total flux cleaned = -0.00351124 Jy ! Component: 3200 - total flux cleaned = -0.00356677 Jy ! Component: 3250 - total flux cleaned = -0.00357468 Jy ! Component: 3300 - total flux cleaned = -0.00356677 Jy ! Component: 3350 - total flux cleaned = -0.00362148 Jy ! Component: 3400 - total flux cleaned = -0.00368355 Jy ! Component: 3450 - total flux cleaned = -0.00369124 Jy ! Component: 3500 - total flux cleaned = -0.00367588 Jy ! Component: 3550 - total flux cleaned = -0.00372179 Jy ! Component: 3600 - total flux cleaned = -0.00374463 Jy ! Component: 3650 - total flux cleaned = -0.00379006 Jy ! Component: 3700 - total flux cleaned = -0.00379753 Jy ! Component: 3750 - total flux cleaned = -0.00385746 Jy ! Component: 3800 - total flux cleaned = -0.00386491 Jy ! Component: 3850 - total flux cleaned = -0.0039169 Jy ! Component: 3900 - total flux cleaned = -0.00393903 Jy ! Component: 3950 - total flux cleaned = -0.00396106 Jy ! Component: 4000 - total flux cleaned = -0.00398303 Jy ! Component: 4050 - total flux cleaned = -0.00399028 Jy ! Total flux subtracted in 4096 components = -0.00403381 Jy ! Clean residual min=-0.000441 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.18948 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 403 components and 0.18948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0529-0519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 1.906 at -2.165 degrees (North through East) ! Clean map min=-0.00068209 max=0.18081 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0529-0519_X_map.fits wmodel /image_prod/ug002_uva//J0529-0519_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0529-0519_X_map.mod wobs /image_prod/ug002_uva//J0529-0519_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0529-0519_X_uvs.fits wwins /image_prod/ug002_uva//J0529-0519_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0529-0519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206972 0.206972 0.413943 0.827887 1.65577 3.31155 6.62309 13.2462 26.4924 52.9847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1449.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0529-0519_X_dfm.log closed on Wed Mar 4 20:52:56 2020