! Started logfile: /image_prod/ug002_uva//J1828+0820_X_dfm.log on Thu Mar 5 03:45:36 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//J1828+0820_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1828+0820_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1828+0820 ! ! 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 27720 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 J1828+0820_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002391Jy sigma=8.510276 ! Fit after self-cal, rms=0.968502Jy sigma=8.236624 ! 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=0.7043 mas, bmaj=3.149 mas, bpa=-18.77 degrees ! Estimated noise=1.05116 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 = 0.0265763 Jy ! Component: 100 - total flux cleaned = 0.0304636 Jy ! Total flux subtracted in 100 components = 0.0304636 Jy ! Clean residual min=-0.003072 max=0.003846 Jy/beam ! Clean residual mean=0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0304636 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0304636 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=0.063715Jy sigma=0.465426 ! Fit after self-cal, rms=0.062114Jy sigma=0.451413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142724 Jy ! Component: 100 - total flux cleaned = 0.00146032 Jy ! Total flux subtracted in 100 components = 0.00146032 Jy ! Clean residual min=-0.003475 max=0.003633 Jy/beam ! Clean residual mean=0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0319239 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0319239 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=0.061768Jy sigma=0.449251 ! Fit after self-cal, rms=0.061649Jy sigma=0.448919 ! 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=0.9106 mas, bmaj=3.102 mas, bpa=-18.15 degrees ! Estimated noise=0.515296 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 = -0.0014447 Jy ! Component: 100 - total flux cleaned = -0.00144324 Jy ! Component: 150 - total flux cleaned = -0.00154232 Jy ! Component: 200 - total flux cleaned = -0.00175702 Jy ! Total flux subtracted in 200 components = -0.00175702 Jy ! Clean residual min=-0.002143 max=0.002595 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0301669 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0301669 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=0.061523Jy sigma=0.448112 ! Fit after self-cal, rms=0.061391Jy sigma=0.447929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9106 x 3.102 at -18.15 degrees (North through East) ! Clean map min=-0.0056073 max=0.037319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.87 KP 1.24 ! LA 1.03 MK 1.14 NL 1.11 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.75 KP 1.20 ! LA 1.14 MK 1.31 NL 1.09 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.81 KP 1.30 ! LA 0.98 MK 1.18 NL 1.04 OV 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.82 KP 1.24 ! LA 1.04 MK 1.22 NL 1.11 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.77 KP 1.33 ! LA 0.99 MK 1.13 NL 1.21 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.79 KP 1.26 ! LA 1.00 MK 1.22 NL 1.13 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.76 KP 1.28 ! LA 1.06 MK 1.18 NL 0.97 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.67 KP 1.42 ! LA 1.15 MK 1.14 NL 1.03 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.69 KP 1.35 ! LA 1.09 MK 1.13 NL 0.99 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.75 KP 1.26 ! LA 1.02 MK 1.08 NL 1.08 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 0.70 KP 1.26 ! LA 1.02 MK 1.00 NL 0.95 OV 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.72 KP 1.10 ! LA 1.08 MK 0.92 NL 0.94 OV 0.86 ! ! ! Fit before self-cal, rms=0.061391Jy sigma=0.447929 ! Fit after self-cal, rms=0.057116Jy sigma=0.442956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=3.06 mas, bpa=-17.67 degrees ! Estimated noise=0.513072 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 = 0.00126584 Jy ! Component: 100 - total flux cleaned = 0.00171157 Jy ! Component: 150 - total flux cleaned = 0.00175437 Jy ! Component: 200 - total flux cleaned = 0.00180198 Jy ! Total flux subtracted in 200 components = 0.00180198 Jy ! Clean residual min=-0.001119 max=0.001058 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0319689 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0319689 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=0.057087Jy sigma=0.442730 ! Fit after self-cal, rms=0.057214Jy sigma=0.441261 ! 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=0.057214Jy sigma=0.441261 ! Fit after self-cal, rms=0.057977Jy sigma=0.439761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=3.053 mas, bpa=-17.43 degrees ! Estimated noise=0.516232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898905 Jy ! Component: 100 - total flux cleaned = 0.00137137 Jy ! Component: 150 - total flux cleaned = 0.00161423 Jy ! Component: 200 - total flux cleaned = 0.0017316 Jy ! Total flux subtracted in 200 components = 0.0017316 Jy ! Clean residual min=-0.001026 max=0.001042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0337005 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0337005 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=0.057961Jy sigma=0.439641 ! Fit after self-cal, rms=0.058089Jy sigma=0.439104 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 = 2.35806e-05 Jy ! Component: 100 - total flux cleaned = 9.18134e-05 Jy ! Component: 150 - total flux cleaned = 0.00015953 Jy ! Component: 200 - total flux cleaned = 0.000204614 Jy ! Total flux subtracted in 200 components = 0.000204614 Jy ! Clean residual min=-0.001193 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0339051 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0339051 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=0.058078Jy sigma=0.439048 ! Fit after self-cal, rms=0.058083Jy sigma=0.439011 ! 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=0.058083Jy sigma=0.439011 ! Fit after self-cal, rms=0.058631Jy sigma=0.438696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=3.048 mas, bpa=-17.31 degrees ! Estimated noise=0.515241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654109 Jy ! Component: 100 - total flux cleaned = 0.000954899 Jy ! Component: 150 - total flux cleaned = 0.00110975 Jy ! Component: 200 - total flux cleaned = 0.00123735 Jy ! Total flux subtracted in 200 components = 0.00123735 Jy ! Clean residual min=-0.001095 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0351425 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0351425 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=0.058621Jy sigma=0.438626 ! Fit after self-cal, rms=0.058727Jy sigma=0.438478 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 = 8.27981e-05 Jy ! Component: 100 - total flux cleaned = 0.000128549 Jy ! Component: 150 - total flux cleaned = 0.000177701 Jy ! Component: 200 - total flux cleaned = 0.000229799 Jy ! Total flux subtracted in 200 components = 0.000229799 Jy ! Clean residual min=-0.001142 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0353722 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0353722 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=0.058721Jy sigma=0.438460 ! Fit after self-cal, rms=0.058730Jy sigma=0.438452 ! 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=0.058730Jy sigma=0.438452 ! Fit after self-cal, rms=0.059062Jy sigma=0.438345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=3.117 mas, bpa=-10.18 degrees ! Estimated noise=0.649254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583139 Jy ! Component: 100 - total flux cleaned = 0.000898482 Jy ! Component: 150 - total flux cleaned = 0.00101944 Jy ! Component: 200 - total flux cleaned = 0.00110976 Jy ! Total flux subtracted in 200 components = 0.00110976 Jy ! Clean residual min=-0.001190 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.036482 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.036482 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=0.059057Jy sigma=0.438301 ! Fit after self-cal, rms=0.059122Jy sigma=0.438224 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.41009e-05 Jy ! Component: 100 - total flux cleaned = 0.000173217 Jy ! Component: 150 - total flux cleaned = 0.000242279 Jy ! Component: 200 - total flux cleaned = 0.000297438 Jy ! Total flux subtracted in 200 components = 0.000297438 Jy ! Clean residual min=-0.001225 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0367794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0367794 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=0.059120Jy sigma=0.438224 ! Fit after self-cal, rms=0.059116Jy sigma=0.438177 ! 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=0.8924 mas, bmaj=3.046 mas, bpa=-17.24 degrees ! Estimated noise=0.514693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8924 x 3.046 at -17.24 degrees (North through East) ! Clean map min=-0.0035999 max=0.036131 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=0.6977 mas, bmaj=3.089 mas, bpa=-18.05 degrees ! Estimated noise=1.01646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279492 Jy ! Component: 100 - total flux cleaned = 0.0325188 Jy ! Component: 150 - total flux cleaned = 0.0336949 Jy ! Component: 200 - total flux cleaned = 0.0344921 Jy ! Total flux subtracted in 200 components = 0.0344921 Jy ! Clean residual min=-0.002114 max=0.002084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0344921 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0344921 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=3.046 mas, bpa=-17.24 degrees ! Estimated noise=0.514693 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 = 0.000759226 Jy ! Component: 100 - total flux cleaned = 0.00120426 Jy ! Component: 150 - total flux cleaned = 0.00157318 Jy ! Component: 200 - total flux cleaned = 0.00185111 Jy ! Total flux subtracted in 200 components = 0.00185111 Jy ! Clean residual min=-0.001202 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0363432 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0363432 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=1.991 mas, bmaj=3.117 mas, bpa=-10.18 degrees ! Estimated noise=0.649254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340861 Jy ! Component: 100 - total flux cleaned = 0.000457601 Jy ! Component: 150 - total flux cleaned = 0.000537129 Jy ! Component: 200 - total flux cleaned = 0.000609466 Jy ! Total flux subtracted in 200 components = 0.000609466 Jy ! Clean residual min=-0.001206 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0369526 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 = 5.85871e-05 Jy ! Component: 100 - total flux cleaned = 0.000101375 Jy ! Component: 150 - total flux cleaned = 0.000137577 Jy ! Component: 200 - total flux cleaned = 0.000155539 Jy ! Total flux subtracted in 200 components = 0.000155539 Jy ! Clean residual min=-0.001231 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0371082 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0371082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=3.046 mas, bpa=-17.24 degrees ! Estimated noise=0.514693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144209 Jy ! Component: 100 - total flux cleaned = -0.000239241 Jy ! Component: 150 - total flux cleaned = -0.000272254 Jy ! Component: 200 - total flux cleaned = -0.000301679 Jy ! Total flux subtracted in 200 components = -0.000301679 Jy ! Clean residual min=-0.001237 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0368065 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0368065 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=0.059123Jy sigma=0.438294 ! Fit after self-cal, rms=0.059093Jy sigma=0.438248 wmodel J1828+0820_X_map.mod ! Writing 46 model components to file: J1828+0820_X_map.mod wobs J1828+0820_X_uvs.fits ! Writing UV FITS file: J1828+0820_X_uvs.fits wwins J1828+0820_X_map.win ! wwins: Wrote 1 windows to J1828+0820_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 = -0.000349632 Jy ! Component: 100 - total flux cleaned = -0.000571685 Jy ! Component: 150 - total flux cleaned = -0.00076235 Jy ! Component: 200 - total flux cleaned = -0.000884464 Jy ! Component: 250 - total flux cleaned = -0.000987404 Jy ! Component: 300 - total flux cleaned = -0.00105864 Jy ! Component: 350 - total flux cleaned = -0.00115592 Jy ! Component: 400 - total flux cleaned = -0.00116935 Jy ! Component: 450 - total flux cleaned = -0.00123629 Jy ! Component: 500 - total flux cleaned = -0.00130189 Jy ! Component: 550 - total flux cleaned = -0.00136559 Jy ! Component: 600 - total flux cleaned = -0.00137815 Jy ! Component: 650 - total flux cleaned = -0.00140321 Jy ! Component: 700 - total flux cleaned = -0.00146389 Jy ! Component: 750 - total flux cleaned = -0.00147564 Jy ! Component: 800 - total flux cleaned = -0.00147573 Jy ! Component: 850 - total flux cleaned = -0.00147576 Jy ! Component: 900 - total flux cleaned = -0.00149855 Jy ! Component: 950 - total flux cleaned = -0.00153224 Jy ! Component: 1000 - total flux cleaned = -0.00158761 Jy ! Component: 1050 - total flux cleaned = -0.00160913 Jy ! Component: 1100 - total flux cleaned = -0.00165205 Jy ! Component: 1150 - total flux cleaned = -0.00168386 Jy ! Component: 1200 - total flux cleaned = -0.00172562 Jy ! Component: 1250 - total flux cleaned = -0.00179777 Jy ! Component: 1300 - total flux cleaned = -0.0018078 Jy ! Component: 1350 - total flux cleaned = -0.00183797 Jy ! Component: 1400 - total flux cleaned = -0.00188795 Jy ! Component: 1450 - total flux cleaned = -0.0019075 Jy ! Component: 1500 - total flux cleaned = -0.00194627 Jy ! Component: 1550 - total flux cleaned = -0.00195606 Jy ! Component: 1600 - total flux cleaned = -0.00198475 Jy ! Component: 1650 - total flux cleaned = -0.00200344 Jy ! Component: 1700 - total flux cleaned = -0.00199395 Jy ! Component: 1750 - total flux cleaned = -0.00200317 Jy ! Component: 1800 - total flux cleaned = -0.00202131 Jy ! Component: 1850 - total flux cleaned = -0.0020304 Jy ! Component: 1900 - total flux cleaned = -0.00203928 Jy ! Component: 1950 - total flux cleaned = -0.00204827 Jy ! Component: 2000 - total flux cleaned = -0.00208336 Jy ! Component: 2050 - total flux cleaned = -0.00206591 Jy ! Component: 2100 - total flux cleaned = -0.00209187 Jy ! Component: 2150 - total flux cleaned = -0.00209178 Jy ! Component: 2200 - total flux cleaned = -0.00210026 Jy ! Component: 2250 - total flux cleaned = -0.0021254 Jy ! Component: 2300 - total flux cleaned = -0.00211716 Jy ! Component: 2350 - total flux cleaned = -0.00212542 Jy ! Component: 2400 - total flux cleaned = -0.00214177 Jy ! Component: 2450 - total flux cleaned = -0.00213373 Jy ! Component: 2500 - total flux cleaned = -0.00214985 Jy ! Component: 2550 - total flux cleaned = -0.00217358 Jy ! Component: 2600 - total flux cleaned = -0.00217349 Jy ! Component: 2650 - total flux cleaned = -0.00217348 Jy ! Component: 2700 - total flux cleaned = -0.00216586 Jy ! Component: 2750 - total flux cleaned = -0.00220435 Jy ! Component: 2800 - total flux cleaned = -0.00221201 Jy ! Component: 2850 - total flux cleaned = -0.00222707 Jy ! Component: 2900 - total flux cleaned = -0.0022495 Jy ! Component: 2950 - total flux cleaned = -0.00226435 Jy ! Component: 3000 - total flux cleaned = -0.00225701 Jy ! Component: 3050 - total flux cleaned = -0.00227158 Jy ! Component: 3100 - total flux cleaned = -0.00225709 Jy ! Component: 3150 - total flux cleaned = -0.00224988 Jy ! Component: 3200 - total flux cleaned = -0.00223571 Jy ! Component: 3250 - total flux cleaned = -0.00223578 Jy ! Component: 3300 - total flux cleaned = -0.00222169 Jy ! Component: 3350 - total flux cleaned = -0.00223561 Jy ! Component: 3400 - total flux cleaned = -0.00224947 Jy ! Component: 3450 - total flux cleaned = -0.00226321 Jy ! Component: 3500 - total flux cleaned = -0.00220841 Jy ! Component: 3550 - total flux cleaned = -0.00224239 Jy ! Component: 3600 - total flux cleaned = -0.0022558 Jy ! Component: 3650 - total flux cleaned = -0.00223581 Jy ! Component: 3700 - total flux cleaned = -0.00220251 Jy ! Component: 3750 - total flux cleaned = -0.00223561 Jy ! Component: 3800 - total flux cleaned = -0.00222895 Jy ! Component: 3850 - total flux cleaned = -0.00224854 Jy ! Component: 3900 - total flux cleaned = -0.00222892 Jy ! Component: 3950 - total flux cleaned = -0.00224174 Jy ! Component: 4000 - total flux cleaned = -0.00220333 Jy ! Component: 4050 - total flux cleaned = -0.00220969 Jy ! Total flux subtracted in 4096 components = -0.00218434 Jy ! Clean residual min=-0.000420 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0346222 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 338 components and 0.0346222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1828+0820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8924 x 3.046 at -17.24 degrees (North through East) ! Clean map min=-0.0033163 max=0.03589 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1828+0820_X_map.fits wmodel /image_prod/ug002_uva//J1828+0820_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J1828+0820_X_map.mod wobs /image_prod/ug002_uva//J1828+0820_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1828+0820_X_uvs.fits wwins /image_prod/ug002_uva//J1828+0820_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1828+0820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.934597 0.934597 1.86919 3.73839 7.47678 14.9536 29.9071 59.8142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.993 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1828+0820_X_dfm.log closed on Thu Mar 5 03:45:40 2020