! Started logfile: /image_prod/ug002_uva//J1733-3722_X_dfm.log on Thu Mar 5 03:18:18 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//J1733-3722_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1733-3722_X_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.665414 visibilities/baseline/integration-bin. ! Found source: J1733-3722 ! ! 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 108 lines of history. ! ! Reading 16992 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 J1733-3722_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 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.438631Jy sigma=6.713514 ! Fit after self-cal, rms=0.535016Jy sigma=2.505050 ! 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=0.5339 mas, bmaj=1.839 mas, bpa=-5.028 degrees ! Estimated noise=2.61858 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 = 0.505199 Jy ! Component: 100 - total flux cleaned = 0.72537 Jy ! Total flux subtracted in 100 components = 0.72537 Jy ! Clean residual min=-0.062251 max=0.128782 Jy/beam ! Clean residual mean=0.000258 rms=0.020257 Jy/beam ! Combined flux in latest and established models = 0.72537 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.72537 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=0.526533Jy sigma=2.216116 ! Fit after self-cal, rms=0.526450Jy sigma=2.215882 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142405 Jy ! Component: 100 - total flux cleaned = 0.23725 Jy ! Total flux subtracted in 100 components = 0.23725 Jy ! Clean residual min=-0.049443 max=0.083532 Jy/beam ! Clean residual mean=0.000206 rms=0.015568 Jy/beam ! Combined flux in latest and established models = 0.96262 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.96262 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=0.412367Jy sigma=1.704115 ! Fit after self-cal, rms=0.410694Jy sigma=1.695690 ! 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=0.7111 mas, bmaj=2.158 mas, bpa=-3.326 degrees ! Estimated noise=1.15496 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 = 0.191599 Jy ! Component: 100 - total flux cleaned = 0.312324 Jy ! Component: 150 - total flux cleaned = 0.389988 Jy ! Component: 200 - total flux cleaned = 0.440045 Jy ! Total flux subtracted in 200 components = 0.440045 Jy ! Clean residual min=-0.064463 max=0.102851 Jy/beam ! Clean residual mean=0.000217 rms=0.020206 Jy/beam ! Combined flux in latest and established models = 1.40267 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 1.40267 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=0.279419Jy sigma=1.101062 ! Fit after self-cal, rms=0.275876Jy sigma=1.082158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7111 x 2.158 at -3.326 degrees (North through East) ! Clean map min=-0.059498 max=0.70912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 1.74 KP 0.91 ! MK 1.15 NL 1.34 OV 0.81 SC 1.12 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.75 KP 0.91 ! MK 1.09 NL 1.38 OV 0.82 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.69 KP 0.93 ! MK 1.10 NL 1.34 OV 0.81 SC 1.10 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.74 KP 0.91 ! MK 1.11 NL 1.30 OV 0.83 SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.71 KP 0.93 ! MK 1.08 NL 1.29 OV 0.82 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.72 KP 0.93 ! MK 1.05 NL 1.29 OV 0.82 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.67 KP 0.91 ! MK 1.05 NL 1.28 OV 0.83 SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.70 KP 0.94 ! MK 1.01 NL 1.27 OV 0.84 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.69 KP 0.92 ! MK 1.03 NL 1.28 OV 0.80 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.62 KP 0.92 ! MK 1.03 NL 1.32 OV 0.82 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.64 KP 0.93 ! MK 1.02 NL 1.26 OV 0.83 SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.74 KP 0.88 ! MK 1.06 NL 1.27 OV 0.84 SC 0.96 ! ! ! Fit before self-cal, rms=0.275876Jy sigma=1.082158 ! Fit after self-cal, rms=0.174241Jy sigma=0.562105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7333 mas, bmaj=2.163 mas, bpa=-2.477 degrees ! Estimated noise=1.20906 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 = -0.0199688 Jy ! Component: 100 - total flux cleaned = -0.0214382 Jy ! Component: 150 - total flux cleaned = -0.0233847 Jy ! Component: 200 - total flux cleaned = -0.0239579 Jy ! Total flux subtracted in 200 components = -0.0239579 Jy ! Clean residual min=-0.030755 max=0.028352 Jy/beam ! Clean residual mean=0.000040 rms=0.006375 Jy/beam ! Combined flux in latest and established models = 1.37871 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.37871 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=0.163815Jy sigma=0.519112 ! Fit after self-cal, rms=0.163938Jy sigma=0.515160 ! 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=0.163938Jy sigma=0.515160 ! Fit after self-cal, rms=0.161960Jy sigma=0.487685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=2.164 mas, bpa=-2.035 degrees ! Estimated noise=1.21868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115944 Jy ! Component: 100 - total flux cleaned = -0.013466 Jy ! Component: 150 - total flux cleaned = -0.0139359 Jy ! Component: 200 - total flux cleaned = -0.0147991 Jy ! Total flux subtracted in 200 components = -0.0147991 Jy ! Clean residual min=-0.023810 max=0.019566 Jy/beam ! Clean residual mean=0.000026 rms=0.004700 Jy/beam ! Combined flux in latest and established models = 1.36391 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.36391 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=0.155414Jy sigma=0.462347 ! Fit after self-cal, rms=0.154737Jy sigma=0.459076 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 = -0.00626359 Jy ! Component: 100 - total flux cleaned = -0.00623884 Jy ! Component: 150 - total flux cleaned = -0.00655992 Jy ! Component: 200 - total flux cleaned = -0.00712832 Jy ! Total flux subtracted in 200 components = -0.00712832 Jy ! Clean residual min=-0.021322 max=0.018576 Jy/beam ! Clean residual mean=0.000029 rms=0.004425 Jy/beam ! Combined flux in latest and established models = 1.35678 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 1.35678 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=0.152517Jy sigma=0.450409 ! Fit after self-cal, rms=0.152220Jy sigma=0.449648 ! 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=0.152220Jy sigma=0.449648 ! Fit after self-cal, rms=0.151056Jy sigma=0.421579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7382 mas, bmaj=2.163 mas, bpa=-1.813 degrees ! Estimated noise=1.21937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00781885 Jy ! Component: 100 - total flux cleaned = -0.00837316 Jy ! Component: 150 - total flux cleaned = -0.0090864 Jy ! Component: 200 - total flux cleaned = -0.00972971 Jy ! Total flux subtracted in 200 components = -0.00972971 Jy ! Clean residual min=-0.016396 max=0.011089 Jy/beam ! Clean residual mean=0.000014 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 1.34705 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 1.34705 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=0.149310Jy sigma=0.416568 ! Fit after self-cal, rms=0.149100Jy sigma=0.415981 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 = -0.00263225 Jy ! Component: 100 - total flux cleaned = -0.00298978 Jy ! Component: 150 - total flux cleaned = -0.00349472 Jy ! Component: 200 - total flux cleaned = -0.00380485 Jy ! Total flux subtracted in 200 components = -0.00380485 Jy ! Clean residual min=-0.015726 max=0.011340 Jy/beam ! Clean residual mean=0.000015 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 1.34325 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 1.34325 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=0.148429Jy sigma=0.413933 ! Fit after self-cal, rms=0.148311Jy sigma=0.413792 ! 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=0.148311Jy sigma=0.413792 ! Fit after self-cal, rms=0.148941Jy sigma=0.411661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=6.932 mas, bpa=5.652 degrees ! Estimated noise=1.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00605655 Jy ! Component: 100 - total flux cleaned = -0.00608841 Jy ! Component: 150 - total flux cleaned = -0.00597922 Jy ! Component: 200 - total flux cleaned = -0.00588374 Jy ! Total flux subtracted in 200 components = -0.00588374 Jy ! Clean residual min=-0.013916 max=0.012346 Jy/beam ! Clean residual mean=0.000025 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 1.33736 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 1.33736 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=0.148235Jy sigma=0.412027 ! Fit after self-cal, rms=0.148073Jy sigma=0.411257 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 = -0.000927164 Jy ! Component: 100 - total flux cleaned = -0.000907808 Jy ! Component: 150 - total flux cleaned = -0.000899005 Jy ! Component: 200 - total flux cleaned = -0.000757457 Jy ! Total flux subtracted in 200 components = -0.000757457 Jy ! Clean residual min=-0.013248 max=0.012076 Jy/beam ! Clean residual mean=0.000025 rms=0.003573 Jy/beam ! Combined flux in latest and established models = 1.3366 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 1.3366 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=0.148016Jy sigma=0.412406 ! Fit after self-cal, rms=0.147978Jy sigma=0.411924 ! 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=0.7394 mas, bmaj=2.165 mas, bpa=-1.641 degrees ! Estimated noise=1.22083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7394 x 2.165 at -1.641 degrees (North through East) ! Clean map min=-0.014461 max=0.75782 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 ! Performing amp+phase self-cal ! ! 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=0.147978Jy sigma=0.411924 ! Fit after self-cal, rms=0.146158Jy sigma=0.346833 ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=2.165 mas, bpa=-1.402 degrees ! Estimated noise=1.22189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00537269 Jy ! Component: 100 - total flux cleaned = -0.00596876 Jy ! Component: 150 - total flux cleaned = -0.00648085 Jy ! Component: 200 - total flux cleaned = -0.00679022 Jy ! Total flux subtracted in 200 components = -0.00679022 Jy ! Clean residual min=-0.014494 max=0.009921 Jy/beam ! Clean residual mean=0.000011 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 1.32981 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 1.32981 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=0.145313Jy sigma=0.343548 ! Fit after self-cal, rms=0.145159Jy sigma=0.343105 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164683 Jy ! Component: 100 - total flux cleaned = -0.00165642 Jy ! Component: 150 - total flux cleaned = -0.00201859 Jy ! Component: 200 - total flux cleaned = -0.00223838 Jy ! Total flux subtracted in 200 components = -0.00223838 Jy ! Clean residual min=-0.013610 max=0.009715 Jy/beam ! Clean residual mean=0.000012 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 1.32758 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 1.32758 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=0.144763Jy sigma=0.341753 ! Fit after self-cal, rms=0.144707Jy sigma=0.341569 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.144707Jy sigma=0.341569 ! Fit after self-cal, rms=0.145206Jy sigma=0.340404 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=0.5461 mas, bmaj=1.789 mas, bpa=-3.008 degrees ! Estimated noise=2.91159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.556639 Jy ! Component: 100 - total flux cleaned = 0.794375 Jy ! Component: 150 - total flux cleaned = 0.936187 Jy ! Component: 200 - total flux cleaned = 1.02872 Jy ! Total flux subtracted in 200 components = 1.02872 Jy ! Clean residual min=-0.023120 max=0.049922 Jy/beam ! Clean residual mean=0.000104 rms=0.008281 Jy/beam ! Combined flux in latest and established models = 1.02872 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 1.02872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7401 mas, bmaj=2.166 mas, bpa=-1.313 degrees ! Estimated noise=1.22211 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 = 0.121787 Jy ! Component: 100 - total flux cleaned = 0.187202 Jy ! Component: 150 - total flux cleaned = 0.225175 Jy ! Component: 200 - total flux cleaned = 0.247667 Jy ! Total flux subtracted in 200 components = 0.247667 Jy ! Clean residual min=-0.011199 max=0.021901 Jy/beam ! Clean residual mean=0.000037 rms=0.003563 Jy/beam ! Combined flux in latest and established models = 1.27639 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 1.27639 Jy ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220189 Jy ! Component: 100 - total flux cleaned = 0.0335809 Jy ! Component: 150 - total flux cleaned = 0.0409396 Jy ! Component: 200 - total flux cleaned = 0.0450939 Jy ! Total flux subtracted in 200 components = 0.0450939 Jy ! Clean residual min=-0.009538 max=0.008557 Jy/beam ! Clean residual mean=0.000017 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 1.32148 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 1.32148 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=2.051 mas, bmaj=6.964 mas, bpa=5.8 degrees ! Estimated noise=1.64975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424342 Jy ! Component: 100 - total flux cleaned = 0.00543179 Jy ! Component: 150 - total flux cleaned = 0.00614477 Jy ! Component: 200 - total flux cleaned = 0.00644651 Jy ! Total flux subtracted in 200 components = 0.00644651 Jy ! Clean residual min=-0.009934 max=0.009685 Jy/beam ! Clean residual mean=0.000028 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 1.32793 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 = 0.000182963 Jy ! Component: 100 - total flux cleaned = 0.000433649 Jy ! Component: 150 - total flux cleaned = 0.000672478 Jy ! Component: 200 - total flux cleaned = 0.000903457 Jy ! Total flux subtracted in 200 components = 0.000903457 Jy ! Clean residual min=-0.009902 max=0.009455 Jy/beam ! Clean residual mean=0.000026 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 1.32883 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 1.32883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7401 mas, bmaj=2.166 mas, bpa=-1.313 degrees ! Estimated noise=1.22211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000751261 Jy ! Component: 100 - total flux cleaned = -0.00057921 Jy ! Component: 150 - total flux cleaned = -0.000325576 Jy ! Component: 200 - total flux cleaned = -0.000211985 Jy ! Total flux subtracted in 200 components = -0.000211985 Jy ! Clean residual min=-0.009202 max=0.006826 Jy/beam ! Clean residual mean=0.000012 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 1.32862 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 1.32862 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=0.142482Jy sigma=0.331167 ! Fit after self-cal, rms=0.141590Jy sigma=0.328720 wmodel J1733-3722_X_map.mod ! Writing 102 model components to file: J1733-3722_X_map.mod wobs J1733-3722_X_uvs.fits ! Writing UV FITS file: J1733-3722_X_uvs.fits wwins J1733-3722_X_map.win ! wwins: Wrote 3 windows to J1733-3722_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 = -0.00382808 Jy ! Component: 100 - total flux cleaned = -0.00693359 Jy ! Component: 150 - total flux cleaned = -0.00855712 Jy ! Component: 200 - total flux cleaned = -0.00934418 Jy ! Component: 250 - total flux cleaned = -0.0100823 Jy ! Component: 300 - total flux cleaned = -0.0109483 Jy ! Component: 350 - total flux cleaned = -0.0113633 Jy ! Component: 400 - total flux cleaned = -0.0115994 Jy ! Component: 450 - total flux cleaned = -0.0119789 Jy ! Component: 500 - total flux cleaned = -0.0121244 Jy ! Component: 550 - total flux cleaned = -0.0122674 Jy ! Component: 600 - total flux cleaned = -0.0125433 Jy ! Component: 650 - total flux cleaned = -0.0128099 Jy ! Component: 700 - total flux cleaned = -0.0129388 Jy ! Component: 750 - total flux cleaned = -0.013129 Jy ! Component: 800 - total flux cleaned = -0.0133768 Jy ! Component: 850 - total flux cleaned = -0.0134384 Jy ! Component: 900 - total flux cleaned = -0.0136761 Jy ! Component: 950 - total flux cleaned = -0.0138503 Jy ! Component: 1000 - total flux cleaned = -0.0140206 Jy ! Component: 1050 - total flux cleaned = -0.0142426 Jy ! Component: 1100 - total flux cleaned = -0.0142968 Jy ! Component: 1150 - total flux cleaned = -0.0142966 Jy ! Component: 1200 - total flux cleaned = -0.0143489 Jy ! Component: 1250 - total flux cleaned = -0.0144005 Jy ! Component: 1300 - total flux cleaned = -0.0145034 Jy ! Component: 1350 - total flux cleaned = -0.0145529 Jy ! Component: 1400 - total flux cleaned = -0.01475 Jy ! Component: 1450 - total flux cleaned = -0.014993 Jy ! Component: 1500 - total flux cleaned = -0.0150414 Jy ! Component: 1550 - total flux cleaned = -0.0152781 Jy ! Component: 1600 - total flux cleaned = -0.0154173 Jy ! Component: 1650 - total flux cleaned = -0.0154632 Jy ! Component: 1700 - total flux cleaned = -0.0156442 Jy ! Component: 1750 - total flux cleaned = -0.0157782 Jy ! Component: 1800 - total flux cleaned = -0.0158662 Jy ! Component: 1850 - total flux cleaned = -0.0158669 Jy ! Component: 1900 - total flux cleaned = -0.016039 Jy ! Component: 1950 - total flux cleaned = -0.0160394 Jy ! Component: 2000 - total flux cleaned = -0.016124 Jy ! Component: 2050 - total flux cleaned = -0.0162904 Jy ! Component: 2100 - total flux cleaned = -0.016331 Jy ! Component: 2150 - total flux cleaned = -0.0163716 Jy ! Component: 2200 - total flux cleaned = -0.0164925 Jy ! Component: 2250 - total flux cleaned = -0.0165318 Jy ! Component: 2300 - total flux cleaned = -0.0166101 Jy ! Component: 2350 - total flux cleaned = -0.0166875 Jy ! Component: 2400 - total flux cleaned = -0.0167267 Jy ! Component: 2450 - total flux cleaned = -0.0169561 Jy ! Component: 2500 - total flux cleaned = -0.0170694 Jy ! Component: 2550 - total flux cleaned = -0.0171814 Jy ! Component: 2600 - total flux cleaned = -0.0173665 Jy ! Component: 2650 - total flux cleaned = -0.0175496 Jy ! Component: 2700 - total flux cleaned = -0.017695 Jy ! Component: 2750 - total flux cleaned = -0.0178744 Jy ! Component: 2800 - total flux cleaned = -0.0180165 Jy ! Component: 2850 - total flux cleaned = -0.0181574 Jy ! Component: 2900 - total flux cleaned = -0.0182271 Jy ! Component: 2950 - total flux cleaned = -0.018331 Jy ! Component: 3000 - total flux cleaned = -0.0185368 Jy ! Component: 3050 - total flux cleaned = -0.0187067 Jy ! Component: 3100 - total flux cleaned = -0.0188414 Jy ! Component: 3150 - total flux cleaned = -0.0189748 Jy ! Component: 3200 - total flux cleaned = -0.0192401 Jy ! Component: 3250 - total flux cleaned = -0.0193717 Jy ! Component: 3300 - total flux cleaned = -0.0195023 Jy ! Component: 3350 - total flux cleaned = -0.0195998 Jy ! Component: 3400 - total flux cleaned = -0.0196964 Jy ! Component: 3450 - total flux cleaned = -0.0197286 Jy ! Component: 3500 - total flux cleaned = -0.0197606 Jy ! Component: 3550 - total flux cleaned = -0.0199824 Jy ! Component: 3600 - total flux cleaned = -0.0200138 Jy ! Component: 3650 - total flux cleaned = -0.020202 Jy ! Component: 3700 - total flux cleaned = -0.0202331 Jy ! Component: 3750 - total flux cleaned = -0.0203573 Jy ! Component: 3800 - total flux cleaned = -0.0203572 Jy ! Component: 3850 - total flux cleaned = -0.0204804 Jy ! Component: 3900 - total flux cleaned = -0.0205418 Jy ! Component: 3950 - total flux cleaned = -0.0205722 Jy ! Component: 4000 - total flux cleaned = -0.0206938 Jy ! Component: 4050 - total flux cleaned = -0.0206939 Jy ! Total flux subtracted in 4096 components = -0.0207842 Jy ! Clean residual min=-0.001672 max=0.001706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.30784 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 437 components and 1.30784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1733-3722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7401 x 2.166 at -1.313 degrees (North through East) ! Clean map min=-0.004662 max=0.8143 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1733-3722_X_map.fits wmodel /image_prod/ug002_uva//J1733-3722_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J1733-3722_X_map.mod wobs /image_prod/ug002_uva//J1733-3722_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1733-3722_X_uvs.fits wwins /image_prod/ug002_uva//J1733-3722_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1733-3722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.814301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000612233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225555 0.225555 0.451111 0.902221 1.80444 3.60889 7.21777 14.4355 28.8711 57.7422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.814 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1330.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1733-3722_X_dfm.log closed on Thu Mar 5 03:18:23 2020