! Started logfile: /image_prod/ug002_uva//J2034+2820_X_dfm.log on Thu Mar 5 04:52:25 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//J2034+2820_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2034+2820_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980556 visibilities/baseline/integration-bin. ! Found source: J2034+2820 ! ! 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 25416 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 J2034+2820_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009017Jy sigma=9.175687 ! Fit after self-cal, rms=0.913819Jy sigma=8.259891 ! 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=0.804 mas, bmaj=2.233 mas, bpa=-20.11 degrees ! Estimated noise=1.05008 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 = 0.066001 Jy ! Component: 100 - total flux cleaned = 0.087678 Jy ! Total flux subtracted in 100 components = 0.087678 Jy ! Clean residual min=-0.004944 max=0.009974 Jy/beam ! Clean residual mean=0.000005 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.087678 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.087678 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=0.068850Jy sigma=0.541175 ! Fit after self-cal, rms=0.068373Jy sigma=0.537285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125717 Jy ! Component: 100 - total flux cleaned = 0.0204475 Jy ! Total flux subtracted in 100 components = 0.0204475 Jy ! Clean residual min=-0.004578 max=0.005713 Jy/beam ! Clean residual mean=0.000001 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.108126 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.108126 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=0.065634Jy sigma=0.504899 ! Fit after self-cal, rms=0.065632Jy sigma=0.504467 ! 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=1.071 mas, bmaj=2.47 mas, bpa=-19 degrees ! Estimated noise=0.500782 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 (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707287 Jy ! Component: 100 - total flux cleaned = 0.0116452 Jy ! Component: 150 - total flux cleaned = 0.0148705 Jy ! Component: 200 - total flux cleaned = 0.0172736 Jy ! Total flux subtracted in 200 components = 0.0172736 Jy ! Clean residual min=-0.002499 max=0.003933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.125399 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.125399 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=0.064761Jy sigma=0.494686 ! Fit after self-cal, rms=0.064713Jy sigma=0.494212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.47 at -19 degrees (North through East) ! Clean map min=-0.0024369 max=0.090139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.96 KP 1.10 ! LA 0.98 MK 1.04 NL 1.08 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 1.07 ! LA 0.98 MK 1.05 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.98 KP 1.08 ! LA 0.98 MK 1.11 NL 1.11 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.10 ! LA 0.99 MK 1.08 NL 1.10 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.12 ! LA 0.96 MK 1.01 NL 1.10 OV 0.91 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.96 KP 1.09 ! LA 0.99 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.94 KP 1.10 ! LA 0.99 MK 1.01 NL 1.15 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.13 ! LA 0.98 MK 0.99 NL 1.10 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.94 KP 1.04 ! LA 0.99 MK 1.05 NL 1.09 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.93 KP 1.08 ! LA 0.97 MK 1.02 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.10 ! LA 0.99 MK 1.00 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.94 KP 1.09 ! LA 0.99 MK 1.07 NL 1.07 OV 0.90 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.064713Jy sigma=0.494212 ! Fit after self-cal, rms=0.061056Jy sigma=0.486694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.451 mas, bpa=-18.82 degrees ! Estimated noise=0.49054 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 = 0.0014961 Jy ! Component: 100 - total flux cleaned = 0.00156755 Jy ! Component: 150 - total flux cleaned = 0.00142378 Jy ! Component: 200 - total flux cleaned = 0.00138095 Jy ! Total flux subtracted in 200 components = 0.00138095 Jy ! Clean residual min=-0.001667 max=0.001542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.12678 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.12678 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=0.060916Jy sigma=0.485659 ! Fit after self-cal, rms=0.060910Jy sigma=0.485397 ! 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=0.060910Jy sigma=0.485397 ! Fit after self-cal, rms=0.061853Jy sigma=0.482890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.455 mas, bpa=-18.42 degrees ! Estimated noise=0.490367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488236 Jy ! Component: 100 - total flux cleaned = 0.000266532 Jy ! Component: 150 - total flux cleaned = 0.000263006 Jy ! Component: 200 - total flux cleaned = 0.000288181 Jy ! Total flux subtracted in 200 components = 0.000288181 Jy ! Clean residual min=-0.001094 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.127068 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.127068 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=0.061801Jy sigma=0.482447 ! Fit after self-cal, rms=0.061818Jy sigma=0.482368 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 (30.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109708 Jy ! Component: 100 - total flux cleaned = 0.00153113 Jy ! Component: 150 - total flux cleaned = 0.0016553 Jy ! Component: 200 - total flux cleaned = 0.0017015 Jy ! Total flux subtracted in 200 components = 0.0017015 Jy ! Clean residual min=-0.001147 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.12877 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.12877 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=0.061784Jy sigma=0.482123 ! Fit after self-cal, rms=0.061781Jy sigma=0.482106 ! 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=0.061781Jy sigma=0.482106 ! Fit after self-cal, rms=0.064494Jy sigma=0.481762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.459 mas, bpa=-17.88 degrees ! Estimated noise=0.490537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.72167e-05 Jy ! Component: 100 - total flux cleaned = 4.55234e-05 Jy ! Component: 150 - total flux cleaned = 9.16878e-05 Jy ! Component: 200 - total flux cleaned = 0.000112468 Jy ! Total flux subtracted in 200 components = 0.000112468 Jy ! Clean residual min=-0.001035 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.128882 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.128882 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=0.064471Jy sigma=0.481552 ! Fit after self-cal, rms=0.064487Jy sigma=0.481539 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 = 8.8987e-05 Jy ! Component: 100 - total flux cleaned = 7.03063e-05 Jy ! Component: 150 - total flux cleaned = 8.84171e-05 Jy ! Component: 200 - total flux cleaned = 0.000105216 Jy ! Total flux subtracted in 200 components = 0.000105216 Jy ! Clean residual min=-0.001028 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.128987 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.128987 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=0.064474Jy sigma=0.481456 ! Fit after self-cal, rms=0.064473Jy sigma=0.481452 ! 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=0.064473Jy sigma=0.481452 ! Fit after self-cal, rms=0.064647Jy sigma=0.481410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=2.874 mas, bpa=-12.27 degrees ! Estimated noise=0.552835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.90792e-05 Jy ! Component: 100 - total flux cleaned = 9.33718e-05 Jy ! Component: 150 - total flux cleaned = 9.36698e-05 Jy ! Component: 200 - total flux cleaned = 9.32758e-05 Jy ! Total flux subtracted in 200 components = 9.32758e-05 Jy ! Clean residual min=-0.000979 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.129081 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.129081 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=0.064643Jy sigma=0.481354 ! Fit after self-cal, rms=0.064644Jy sigma=0.481350 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 = 5.44856e-05 Jy ! Component: 100 - total flux cleaned = 6.37462e-05 Jy ! Component: 150 - total flux cleaned = 7.21905e-05 Jy ! Component: 200 - total flux cleaned = 8.84734e-05 Jy ! Total flux subtracted in 200 components = 8.84734e-05 Jy ! Clean residual min=-0.000976 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.129169 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.129169 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=0.064643Jy sigma=0.481323 ! Fit after self-cal, rms=0.064643Jy sigma=0.481322 ! 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=1.092 mas, bmaj=2.458 mas, bpa=-17.74 degrees ! Estimated noise=0.489662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.458 at -17.74 degrees (North through East) ! Clean map min=-0.00093975 max=0.08869 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=0.8232 mas, bmaj=2.236 mas, bpa=-18.96 degrees ! Estimated noise=1.03382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652145 Jy ! Component: 100 - total flux cleaned = 0.088254 Jy ! Component: 150 - total flux cleaned = 0.100012 Jy ! Component: 200 - total flux cleaned = 0.107422 Jy ! Total flux subtracted in 200 components = 0.107422 Jy ! Clean residual min=-0.002945 max=0.003990 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.107422 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.107422 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.458 mas, bpa=-17.74 degrees ! Estimated noise=0.489662 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 = 0.00667656 Jy ! Component: 100 - total flux cleaned = 0.0104603 Jy ! Component: 150 - total flux cleaned = 0.012756 Jy ! Component: 200 - total flux cleaned = 0.0143667 Jy ! Total flux subtracted in 200 components = 0.0143667 Jy ! Clean residual min=-0.001146 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.121789 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.121789 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=2.253 mas, bmaj=2.874 mas, bpa=-12.27 degrees ! Estimated noise=0.552835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152891 Jy ! Component: 100 - total flux cleaned = 0.00256097 Jy ! Component: 150 - total flux cleaned = 0.00335538 Jy ! Component: 200 - total flux cleaned = 0.00401573 Jy ! Total flux subtracted in 200 components = 0.00401573 Jy ! Clean residual min=-0.000983 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.125805 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 = 0.000565031 Jy ! Component: 100 - total flux cleaned = 0.00105304 Jy ! Component: 150 - total flux cleaned = 0.00147604 Jy ! Component: 200 - total flux cleaned = 0.00178814 Jy ! Total flux subtracted in 200 components = 0.00178814 Jy ! Clean residual min=-0.000994 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.127593 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 90 components and 0.127593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.458 mas, bpa=-17.74 degrees ! Estimated noise=0.489662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149978 Jy ! Component: 100 - total flux cleaned = 0.000243128 Jy ! Component: 150 - total flux cleaned = 0.000351119 Jy ! Component: 200 - total flux cleaned = 0.000431502 Jy ! Total flux subtracted in 200 components = 0.000431502 Jy ! Clean residual min=-0.001010 max=0.000887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.128024 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.128024 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=0.064701Jy sigma=0.481383 ! Fit after self-cal, rms=0.064681Jy sigma=0.481360 wmodel J2034+2820_X_map.mod ! Writing 109 model components to file: J2034+2820_X_map.mod wobs J2034+2820_X_uvs.fits ! Writing UV FITS file: J2034+2820_X_uvs.fits wwins J2034+2820_X_map.win ! wwins: Wrote 3 windows to J2034+2820_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 = -0.000237406 Jy ! Component: 100 - total flux cleaned = -0.000253958 Jy ! Component: 150 - total flux cleaned = -0.000333429 Jy ! Component: 200 - total flux cleaned = -0.000426203 Jy ! Component: 250 - total flux cleaned = -0.000426116 Jy ! Component: 300 - total flux cleaned = -0.000426039 Jy ! Component: 350 - total flux cleaned = -0.000396855 Jy ! Component: 400 - total flux cleaned = -0.000382874 Jy ! Component: 450 - total flux cleaned = -0.000410965 Jy ! Component: 500 - total flux cleaned = -0.000396982 Jy ! Component: 550 - total flux cleaned = -0.000356461 Jy ! Component: 600 - total flux cleaned = -0.000369622 Jy ! Component: 650 - total flux cleaned = -0.000304217 Jy ! Component: 700 - total flux cleaned = -0.000291625 Jy ! Component: 750 - total flux cleaned = -0.000266172 Jy ! Component: 800 - total flux cleaned = -0.000241338 Jy ! Component: 850 - total flux cleaned = -0.000229036 Jy ! Component: 900 - total flux cleaned = -0.000216663 Jy ! Component: 950 - total flux cleaned = -0.000156609 Jy ! Component: 1000 - total flux cleaned = -0.000156512 Jy ! Component: 1050 - total flux cleaned = -9.79969e-05 Jy ! Component: 1100 - total flux cleaned = -7.49032e-05 Jy ! Component: 1150 - total flux cleaned = -2.93025e-05 Jy ! Component: 1200 - total flux cleaned = -1.80371e-05 Jy ! Component: 1250 - total flux cleaned = 6.02136e-05 Jy ! Component: 1300 - total flux cleaned = 8.23153e-05 Jy ! Component: 1350 - total flux cleaned = 0.000114992 Jy ! Component: 1400 - total flux cleaned = 0.000158318 Jy ! Component: 1450 - total flux cleaned = 0.00017974 Jy ! Component: 1500 - total flux cleaned = 0.000211612 Jy ! Component: 1550 - total flux cleaned = 0.000253904 Jy ! Component: 1600 - total flux cleaned = 0.000326916 Jy ! Component: 1650 - total flux cleaned = 0.000368178 Jy ! Component: 1700 - total flux cleaned = 0.000398865 Jy ! Component: 1750 - total flux cleaned = 0.000479862 Jy ! Component: 1800 - total flux cleaned = 0.000520074 Jy ! Component: 1850 - total flux cleaned = 0.000559886 Jy ! Component: 1900 - total flux cleaned = 0.000628852 Jy ! Component: 1950 - total flux cleaned = 0.000668064 Jy ! Component: 2000 - total flux cleaned = 0.000745836 Jy ! Component: 2050 - total flux cleaned = 0.00077472 Jy ! Component: 2100 - total flux cleaned = 0.000832068 Jy ! Component: 2150 - total flux cleaned = 0.000832176 Jy ! Component: 2200 - total flux cleaned = 0.000860423 Jy ! Component: 2250 - total flux cleaned = 0.000953656 Jy ! Component: 2300 - total flux cleaned = 0.000981397 Jy ! Component: 2350 - total flux cleaned = 0.00100881 Jy ! Component: 2400 - total flux cleaned = 0.00102717 Jy ! Component: 2450 - total flux cleaned = 0.00107241 Jy ! Component: 2500 - total flux cleaned = 0.00114425 Jy ! Component: 2550 - total flux cleaned = 0.0011621 Jy ! Component: 2600 - total flux cleaned = 0.00120635 Jy ! Component: 2650 - total flux cleaned = 0.00123276 Jy ! Component: 2700 - total flux cleaned = 0.00126761 Jy ! Component: 2750 - total flux cleaned = 0.0013629 Jy ! Component: 2800 - total flux cleaned = 0.00139733 Jy ! Component: 2850 - total flux cleaned = 0.00138874 Jy ! Component: 2900 - total flux cleaned = 0.00140585 Jy ! Component: 2950 - total flux cleaned = 0.0014817 Jy ! Component: 3000 - total flux cleaned = 0.00152351 Jy ! Component: 3050 - total flux cleaned = 0.00155686 Jy ! Component: 3100 - total flux cleaned = 0.00158994 Jy ! Component: 3150 - total flux cleaned = 0.00163096 Jy ! Component: 3200 - total flux cleaned = 0.00164722 Jy ! Component: 3250 - total flux cleaned = 0.00167964 Jy ! Component: 3300 - total flux cleaned = 0.00169581 Jy ! Component: 3350 - total flux cleaned = 0.00173574 Jy ! Component: 3400 - total flux cleaned = 0.00177552 Jy ! Component: 3450 - total flux cleaned = 0.00179135 Jy ! Component: 3500 - total flux cleaned = 0.00184636 Jy ! Component: 3550 - total flux cleaned = 0.00183855 Jy ! Component: 3600 - total flux cleaned = 0.00186186 Jy ! Component: 3650 - total flux cleaned = 0.00186963 Jy ! Component: 3700 - total flux cleaned = 0.00192344 Jy ! Component: 3750 - total flux cleaned = 0.00189279 Jy ! Component: 3800 - total flux cleaned = 0.00192315 Jy ! Component: 3850 - total flux cleaned = 0.00194588 Jy ! Component: 3900 - total flux cleaned = 0.00197603 Jy ! Component: 3950 - total flux cleaned = 0.00199849 Jy ! Component: 4000 - total flux cleaned = 0.002006 Jy ! Component: 4050 - total flux cleaned = 0.00206526 Jy ! Total flux subtracted in 4096 components = 0.00205789 Jy ! Clean residual min=-0.000528 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.130082 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 378 components and 0.130082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2034+2820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.458 at -17.74 degrees (North through East) ! Clean map min=-0.0008507 max=0.088666 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2034+2820_X_map.fits wmodel /image_prod/ug002_uva//J2034+2820_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J2034+2820_X_map.mod wobs /image_prod/ug002_uva//J2034+2820_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2034+2820_X_uvs.fits wwins /image_prod/ug002_uva//J2034+2820_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2034+2820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0886658 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012797 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432984 0.432984 0.865969 1.73194 3.46388 6.92775 13.8555 27.711 55.422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.865 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2034+2820_X_dfm.log closed on Thu Mar 5 04:52:30 2020