! Started logfile: /image_prod/ug002_uva//J1835+2506_X_dfm.log on Thu Mar 5 03:50:22 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//J1835+2506_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1835+2506_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874074 visibilities/baseline/integration-bin. ! Found source: J1835+2506 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 42480 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 J1835+2506_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001992Jy sigma=9.283143 ! Fit after self-cal, rms=0.973595Jy sigma=9.021532 ! 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=0.8966 mas, bmaj=1.364 mas, bpa=-3.93 degrees ! Estimated noise=0.850743 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 = 0.0216978 Jy ! Component: 100 - total flux cleaned = 0.0266059 Jy ! Total flux subtracted in 100 components = 0.0266059 Jy ! Clean residual min=-0.002163 max=0.002698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0266059 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0266059 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=0.058044Jy sigma=0.489137 ! Fit after self-cal, rms=0.056441Jy sigma=0.473053 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394631 Jy ! Component: 100 - total flux cleaned = 0.00556993 Jy ! Total flux subtracted in 100 components = 0.00556993 Jy ! Clean residual min=-0.002469 max=0.002286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0321758 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 6 components and 0.0321758 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=0.056135Jy sigma=0.470281 ! Fit after self-cal, rms=0.056123Jy sigma=0.470138 ! 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=1.129 mas, bmaj=1.724 mas, bpa=-0.7454 degrees ! Estimated noise=0.377458 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252769 Jy ! Component: 100 - total flux cleaned = 0.00377463 Jy ! Component: 150 - total flux cleaned = 0.00402146 Jy ! Component: 200 - total flux cleaned = 0.00422994 Jy ! Total flux subtracted in 200 components = 0.00422994 Jy ! Clean residual min=-0.001425 max=0.002276 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0364057 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0364057 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=0.056001Jy sigma=0.468847 ! Fit after self-cal, rms=0.055962Jy sigma=0.468359 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205613 Jy ! Component: 100 - total flux cleaned = 0.00254936 Jy ! Component: 150 - total flux cleaned = 0.00289026 Jy ! Component: 200 - total flux cleaned = 0.00315291 Jy ! Total flux subtracted in 200 components = 0.00315291 Jy ! Clean residual min=-0.001200 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0395586 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0395586 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=0.055879Jy sigma=0.467438 ! Fit after self-cal, rms=0.055852Jy sigma=0.467207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.724 at -0.7454 degrees (North through East) ! Clean map min=-0.0011851 max=0.030131 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 1.14 KP 1.16 ! LA 1.03 MK 1.04 NL 1.20 OV 0.99 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.06 KP 1.14 ! LA 1.02 MK 1.05 NL 1.22 OV 0.96 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.03 KP 1.05 ! LA 1.12 MK 1.01 NL 1.25 OV 0.97 ! PT 1.01 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.05 KP 1.02 ! LA 1.07 MK 1.03 NL 1.23 OV 0.92 ! PT 0.97 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.04 KP 1.10 ! LA 1.08 MK 1.05 NL 1.22 OV 0.96 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.04 KP 1.13 ! LA 1.02 MK 1.08 NL 1.24 OV 0.95 ! PT 1.02 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.88 KP 1.02 ! LA 1.05 MK 1.08 NL 1.28 OV 0.97 ! PT 0.89 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.85 HN 1.05 KP 1.15 ! LA 1.04 MK 0.99 NL 1.36 OV 0.95 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.00 KP 1.01 ! LA 0.97 MK 0.99 NL 1.27 OV 0.99 ! PT 0.91 SC 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.85 KP 1.05 ! LA 1.10 MK 1.04 NL 1.19 OV 0.95 ! PT 1.03 SC 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.86 KP 1.08 ! LA 1.04 MK 0.81 NL 1.21 OV 0.96 ! PT 0.87 SC 0.73 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.87 HN 0.86 KP 1.07 ! LA 1.08 MK 0.88 NL 1.31 OV 0.94 ! PT 0.89 SC 0.72 ! ! ! Fit before self-cal, rms=0.055852Jy sigma=0.467207 ! Fit after self-cal, rms=0.051945Jy sigma=0.465021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.687 mas, bpa=3.133 degrees ! Estimated noise=0.371738 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 = 0.000821888 Jy ! Component: 100 - total flux cleaned = 0.00066747 Jy ! Component: 150 - total flux cleaned = 0.000494694 Jy ! Component: 200 - total flux cleaned = 0.000351818 Jy ! Total flux subtracted in 200 components = 0.000351818 Jy ! Clean residual min=-0.000796 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0399105 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0399105 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=0.051907Jy sigma=0.464679 ! Fit after self-cal, rms=0.051899Jy sigma=0.464068 ! 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=0.051899Jy sigma=0.464068 ! Fit after self-cal, rms=0.051982Jy sigma=0.463157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.67 mas, bpa=4.122 degrees ! Estimated noise=0.371583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607472 Jy ! Component: 100 - total flux cleaned = 0.000635269 Jy ! Component: 150 - total flux cleaned = 0.00054045 Jy ! Component: 200 - total flux cleaned = 0.000491288 Jy ! Total flux subtracted in 200 components = 0.000491288 Jy ! Clean residual min=-0.000767 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0404018 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0404017 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=0.051962Jy sigma=0.462976 ! Fit after self-cal, rms=0.052008Jy sigma=0.462662 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 = 7.00373e-05 Jy ! Component: 100 - total flux cleaned = 3.43091e-05 Jy ! Component: 150 - total flux cleaned = 1.86838e-05 Jy ! Component: 200 - total flux cleaned = 4.70296e-06 Jy ! Total flux subtracted in 200 components = 4.70296e-06 Jy ! Clean residual min=-0.000793 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0404065 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0404065 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=0.051996Jy sigma=0.462577 ! Fit after self-cal, rms=0.051996Jy sigma=0.462549 ! 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=0.051996Jy sigma=0.462549 ! Fit after self-cal, rms=0.052211Jy sigma=0.462431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.663 mas, bpa=4.998 degrees ! Estimated noise=0.370597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505179 Jy ! Component: 100 - total flux cleaned = 0.000436206 Jy ! Component: 150 - total flux cleaned = 0.00039195 Jy ! Component: 200 - total flux cleaned = 0.000391591 Jy ! Total flux subtracted in 200 components = 0.000391591 Jy ! Clean residual min=-0.000749 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.040798 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.040798 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=0.052200Jy sigma=0.462329 ! Fit after self-cal, rms=0.052225Jy sigma=0.462219 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 = 9.30169e-05 Jy ! Component: 100 - total flux cleaned = 5.08309e-05 Jy ! Component: 150 - total flux cleaned = 2.53716e-05 Jy ! Component: 200 - total flux cleaned = 1.41948e-06 Jy ! Total flux subtracted in 200 components = 1.41948e-06 Jy ! Clean residual min=-0.000764 max=0.000726 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0407995 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0407994 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=0.052217Jy sigma=0.462166 ! Fit after self-cal, rms=0.052217Jy sigma=0.462151 ! 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=0.052217Jy sigma=0.462151 ! Fit after self-cal, rms=0.052316Jy sigma=0.462105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.671 mas, bpa=4.695 degrees ! Estimated noise=0.461362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3821e-05 Jy ! Component: 100 - total flux cleaned = -4.54056e-05 Jy ! Component: 150 - total flux cleaned = -6.18563e-05 Jy ! Component: 200 - total flux cleaned = -8.24194e-05 Jy ! Total flux subtracted in 200 components = -8.24194e-05 Jy ! Clean residual min=-0.000777 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.040717 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.040717 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=0.052312Jy sigma=0.462081 ! Fit after self-cal, rms=0.052332Jy sigma=0.462048 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 = -0.000149646 Jy ! Component: 100 - total flux cleaned = -0.000157364 Jy ! Component: 150 - total flux cleaned = -0.000162926 Jy ! Component: 200 - total flux cleaned = -0.000162733 Jy ! Total flux subtracted in 200 components = -0.000162733 Jy ! Clean residual min=-0.000767 max=0.000735 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0405543 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0405543 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=0.052330Jy sigma=0.462038 ! Fit after self-cal, rms=0.052330Jy sigma=0.462032 ! 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=1.062 mas, bmaj=1.658 mas, bpa=5.682 degrees ! Estimated noise=0.369859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.658 at 5.682 degrees (North through East) ! Clean map min=-0.0011412 max=0.02924 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=0.8585 mas, bmaj=1.318 mas, bpa=3.326 degrees ! Estimated noise=0.797158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220642 Jy ! Component: 100 - total flux cleaned = 0.0291917 Jy ! Component: 150 - total flux cleaned = 0.0335064 Jy ! Component: 200 - total flux cleaned = 0.0363698 Jy ! Total flux subtracted in 200 components = 0.0363698 Jy ! Clean residual min=-0.002229 max=0.001991 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0363698 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 0.0363698 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.658 mas, bpa=5.682 degrees ! Estimated noise=0.369859 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 = 0.00227894 Jy ! Component: 100 - total flux cleaned = 0.00339843 Jy ! Component: 150 - total flux cleaned = 0.0040147 Jy ! Component: 200 - total flux cleaned = 0.0042248 Jy ! Total flux subtracted in 200 components = 0.0042248 Jy ! Clean residual min=-0.000883 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0405946 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.0405946 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=2.116 mas, bmaj=2.671 mas, bpa=4.695 degrees ! Estimated noise=0.461362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.56152e-09 Jy ! Component: 100 - total flux cleaned = -9.88988e-05 Jy ! Component: 150 - total flux cleaned = -0.000131907 Jy ! Component: 200 - total flux cleaned = -0.00014496 Jy ! Total flux subtracted in 200 components = -0.00014496 Jy ! Clean residual min=-0.000788 max=0.000726 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0404496 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 = 1.30757e-05 Jy ! Component: 100 - total flux cleaned = 2.41386e-05 Jy ! Component: 150 - total flux cleaned = 2.44248e-05 Jy ! Component: 200 - total flux cleaned = 2.47698e-05 Jy ! Total flux subtracted in 200 components = 2.47698e-05 Jy ! Clean residual min=-0.000773 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0404744 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0404744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.658 mas, bpa=5.682 degrees ! Estimated noise=0.369859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104382 Jy ! Component: 100 - total flux cleaned = -0.000104693 Jy ! Component: 150 - total flux cleaned = -0.000104478 Jy ! Component: 200 - total flux cleaned = -8.54656e-05 Jy ! Total flux subtracted in 200 components = -8.54656e-05 Jy ! Clean residual min=-0.000805 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.040389 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0403889 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=0.052345Jy sigma=0.462269 ! Fit after self-cal, rms=0.052308Jy sigma=0.462175 wmodel J1835+2506_X_map.mod ! Writing 59 model components to file: J1835+2506_X_map.mod wobs J1835+2506_X_uvs.fits ! Writing UV FITS file: J1835+2506_X_uvs.fits wwins J1835+2506_X_map.win ! wwins: Wrote 3 windows to J1835+2506_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 = -0.000236698 Jy ! Component: 100 - total flux cleaned = -0.000436429 Jy ! Component: 150 - total flux cleaned = -0.000563087 Jy ! Component: 200 - total flux cleaned = -0.000673634 Jy ! Component: 250 - total flux cleaned = -0.000805262 Jy ! Component: 300 - total flux cleaned = -0.000910372 Jy ! Component: 350 - total flux cleaned = -0.000990385 Jy ! Component: 400 - total flux cleaned = -0.00106884 Jy ! Component: 450 - total flux cleaned = -0.00112377 Jy ! Component: 500 - total flux cleaned = -0.00118872 Jy ! Component: 550 - total flux cleaned = -0.00121014 Jy ! Component: 600 - total flux cleaned = -0.0012731 Jy ! Component: 650 - total flux cleaned = -0.00131445 Jy ! Component: 700 - total flux cleaned = -0.00134492 Jy ! Component: 750 - total flux cleaned = -0.00135494 Jy ! Component: 800 - total flux cleaned = -0.00133509 Jy ! Component: 850 - total flux cleaned = -0.00135484 Jy ! Component: 900 - total flux cleaned = -0.00134531 Jy ! Component: 950 - total flux cleaned = -0.00135493 Jy ! Component: 1000 - total flux cleaned = -0.00138323 Jy ! Component: 1050 - total flux cleaned = -0.00136434 Jy ! Component: 1100 - total flux cleaned = -0.00140143 Jy ! Component: 1150 - total flux cleaned = -0.00139213 Jy ! Component: 1200 - total flux cleaned = -0.00138298 Jy ! Component: 1250 - total flux cleaned = -0.00140102 Jy ! Component: 1300 - total flux cleaned = -0.0014454 Jy ! Component: 1350 - total flux cleaned = -0.0014542 Jy ! Component: 1400 - total flux cleaned = -0.00147152 Jy ! Component: 1450 - total flux cleaned = -0.00148003 Jy ! Component: 1500 - total flux cleaned = -0.00148851 Jy ! Component: 1550 - total flux cleaned = -0.00151384 Jy ! Component: 1600 - total flux cleaned = -0.00149711 Jy ! Component: 1650 - total flux cleaned = -0.00152206 Jy ! Component: 1700 - total flux cleaned = -0.00153024 Jy ! Component: 1750 - total flux cleaned = -0.00153841 Jy ! Component: 1800 - total flux cleaned = -0.0015465 Jy ! Component: 1850 - total flux cleaned = -0.00156245 Jy ! Component: 1900 - total flux cleaned = -0.00157831 Jy ! Component: 1950 - total flux cleaned = -0.00157814 Jy ! Component: 2000 - total flux cleaned = -0.00159379 Jy ! Component: 2050 - total flux cleaned = -0.00160926 Jy ! Component: 2100 - total flux cleaned = -0.00161697 Jy ! Component: 2150 - total flux cleaned = -0.00165488 Jy ! Component: 2200 - total flux cleaned = -0.00169256 Jy ! Component: 2250 - total flux cleaned = -0.00169257 Jy ! Component: 2300 - total flux cleaned = -0.00173695 Jy ! Component: 2350 - total flux cleaned = -0.0017663 Jy ! Component: 2400 - total flux cleaned = -0.00179533 Jy ! Component: 2450 - total flux cleaned = -0.00179522 Jy ! Component: 2500 - total flux cleaned = -0.00180959 Jy ! Component: 2550 - total flux cleaned = -0.00182384 Jy ! Component: 2600 - total flux cleaned = -0.00183089 Jy ! Component: 2650 - total flux cleaned = -0.00183091 Jy ! Component: 2700 - total flux cleaned = -0.00183798 Jy ! Component: 2750 - total flux cleaned = -0.0018519 Jy ! Component: 2800 - total flux cleaned = -0.0018383 Jy ! Component: 2850 - total flux cleaned = -0.001893 Jy ! Component: 2900 - total flux cleaned = -0.00187265 Jy ! Component: 2950 - total flux cleaned = -0.00189964 Jy ! Component: 3000 - total flux cleaned = -0.00193315 Jy ! Component: 3050 - total flux cleaned = -0.00188652 Jy ! Component: 3100 - total flux cleaned = -0.00191958 Jy ! Component: 3150 - total flux cleaned = -0.0018999 Jy ! Component: 3200 - total flux cleaned = -0.00189995 Jy ! Component: 3250 - total flux cleaned = -0.00191947 Jy ! Component: 3300 - total flux cleaned = -0.00192596 Jy ! Component: 3350 - total flux cleaned = -0.0019195 Jy ! Component: 3400 - total flux cleaned = -0.00191314 Jy ! Component: 3450 - total flux cleaned = -0.00188138 Jy ! Component: 3500 - total flux cleaned = -0.00192564 Jy ! Component: 3550 - total flux cleaned = -0.00191305 Jy ! Component: 3600 - total flux cleaned = -0.00189433 Jy ! Component: 3650 - total flux cleaned = -0.00187572 Jy ! Component: 3700 - total flux cleaned = -0.00191277 Jy ! Component: 3750 - total flux cleaned = -0.00192509 Jy ! Component: 3800 - total flux cleaned = -0.0019373 Jy ! Component: 3850 - total flux cleaned = -0.00190692 Jy ! Component: 3900 - total flux cleaned = -0.00193112 Jy ! Component: 3950 - total flux cleaned = -0.0019673 Jy ! Component: 4000 - total flux cleaned = -0.00196128 Jy ! Component: 4050 - total flux cleaned = -0.00197917 Jy ! Total flux subtracted in 4096 components = -0.00200874 Jy ! Clean residual min=-0.000343 max=0.000350 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0383802 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 393 components and 0.0383802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1835+2506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.658 at 5.682 degrees (North through East) ! Clean map min=-0.00084983 max=0.029111 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1835+2506_X_map.fits wmodel /image_prod/ug002_uva//J1835+2506_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1835+2506_X_map.mod wobs /image_prod/ug002_uva//J1835+2506_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1835+2506_X_uvs.fits wwins /image_prod/ug002_uva//J1835+2506_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1835+2506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.029111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06969 1.06969 2.13938 4.27876 8.55753 17.1151 34.2301 68.4602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.454 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1835+2506_X_dfm.log closed on Thu Mar 5 03:50:27 2020