! Started logfile: /image_prod/ug002_uva//J1003+3244_X_dfm.log on Wed Mar 4 23:22:51 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//J1003+3244_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1003+3244_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924815 visibilities/baseline/integration-bin. ! Found source: J1003+3244 ! ! 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 29964 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 J1003+3244_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003048Jy sigma=9.484236 ! Fit after self-cal, rms=0.959077Jy sigma=9.070111 ! 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=0.7917 mas, bmaj=1.93 mas, bpa=-21.39 degrees ! Estimated noise=1.01495 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 = 0.031912 Jy ! Component: 100 - total flux cleaned = 0.0395742 Jy ! Total flux subtracted in 100 components = 0.0395742 Jy ! Clean residual min=-0.003163 max=0.003449 Jy/beam ! Clean residual mean=-0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0395742 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0395742 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=0.057173Jy sigma=0.496387 ! Fit after self-cal, rms=0.055732Jy sigma=0.482118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475945 Jy ! Component: 100 - total flux cleaned = 0.00700957 Jy ! Total flux subtracted in 100 components = 0.00700957 Jy ! Clean residual min=-0.002741 max=0.002952 Jy/beam ! Clean residual mean=-0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0465838 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0465838 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=0.055317Jy sigma=0.477869 ! Fit after self-cal, rms=0.055321Jy sigma=0.477785 ! 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=1.04 mas, bmaj=2.176 mas, bpa=-19.39 degrees ! Estimated noise=0.441042 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 = 0.00162485 Jy ! Component: 100 - total flux cleaned = 0.00189028 Jy ! Component: 150 - total flux cleaned = 0.00195163 Jy ! Component: 200 - total flux cleaned = 0.00199829 Jy ! Total flux subtracted in 200 components = 0.00199829 Jy ! Clean residual min=-0.002265 max=0.003297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.048582 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.048582 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=0.055259Jy sigma=0.477026 ! Fit after self-cal, rms=0.055259Jy sigma=0.476934 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.176 at -19.39 degrees (North through East) ! Clean map min=-0.0021794 max=0.043677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 1.06 ! LA 1.06 MK 1.08 NL 1.18 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.90 KP 1.11 ! LA 1.04 MK 1.12 NL 1.13 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.92 KP 1.06 ! LA 1.00 MK 1.09 NL 1.07 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.90 KP 1.07 ! LA 1.00 MK 1.08 NL 1.09 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 1.13 ! LA 1.07 MK 1.08 NL 1.24 OV 0.87 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.89 KP 1.12 ! LA 1.05 MK 1.08 NL 1.14 OV 0.86 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 KP 1.12 ! LA 1.05 MK 1.15 NL 1.16 OV 0.88 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.89 KP 1.04 ! LA 1.07 MK 1.10 NL 1.15 OV 0.86 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.83 KP 1.09 ! LA 1.07 MK 1.06 NL 1.14 OV 0.86 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.86 KP 1.10 ! LA 1.04 MK 1.04 NL 1.11 OV 0.90 ! PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.81 KP 1.03 ! LA 1.03 MK 0.94 NL 1.23 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.76 KP 1.10 ! LA 1.00 MK 0.96 NL 1.15 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.055259Jy sigma=0.476934 ! Fit after self-cal, rms=0.053485Jy sigma=0.473948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.164 mas, bpa=-19.29 degrees ! Estimated noise=0.437336 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 (3, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348169 Jy ! Component: 100 - total flux cleaned = 0.00566812 Jy ! Component: 150 - total flux cleaned = 0.00727088 Jy ! Component: 200 - total flux cleaned = 0.00849991 Jy ! Total flux subtracted in 200 components = 0.00849991 Jy ! Clean residual min=-0.001521 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.057082 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0570819 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=0.053234Jy sigma=0.471123 ! Fit after self-cal, rms=0.053248Jy sigma=0.470393 ! 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=0.053248Jy sigma=0.470393 ! Fit after self-cal, rms=0.053303Jy sigma=0.469319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.166 mas, bpa=-19.31 degrees ! Estimated noise=0.432575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137228 Jy ! Component: 100 - total flux cleaned = 0.00232052 Jy ! Component: 150 - total flux cleaned = 0.00301675 Jy ! Component: 200 - total flux cleaned = 0.00341796 Jy ! Total flux subtracted in 200 components = 0.00341796 Jy ! Clean residual min=-0.001368 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0604999 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0604999 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=0.053254Jy sigma=0.468856 ! Fit after self-cal, rms=0.053289Jy sigma=0.468689 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 (6.6, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157093 Jy ! Component: 100 - total flux cleaned = 0.00259114 Jy ! Component: 150 - total flux cleaned = 0.00340168 Jy ! Component: 200 - total flux cleaned = 0.00410206 Jy ! Total flux subtracted in 200 components = 0.00410206 Jy ! Clean residual min=-0.001191 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.064602 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 92 components and 0.064602 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=0.053229Jy sigma=0.468081 ! Fit after self-cal, rms=0.053216Jy sigma=0.468009 ! Inverting map ! Added new window around map position (-3, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129365 Jy ! Component: 100 - total flux cleaned = 0.00210867 Jy ! Component: 150 - total flux cleaned = 0.00277238 Jy ! Component: 200 - total flux cleaned = 0.00336033 Jy ! Total flux subtracted in 200 components = 0.00336033 Jy ! Clean residual min=-0.001148 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0679623 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 116 components and 0.0679623 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=0.053176Jy sigma=0.467588 ! Fit after self-cal, rms=0.053172Jy sigma=0.467541 ! Inverting map ! Added new window around map position (43.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010729 Jy ! Component: 100 - total flux cleaned = 0.00174454 Jy ! Component: 150 - total flux cleaned = 0.00233283 Jy ! Component: 200 - total flux cleaned = 0.00286502 Jy ! Total flux subtracted in 200 components = 0.00286502 Jy ! Clean residual min=-0.001135 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0708273 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 136 components and 0.0708273 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=0.053141Jy sigma=0.467249 ! Fit after self-cal, rms=0.053136Jy sigma=0.467221 ! 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=0.053136Jy sigma=0.467221 ! Fit after self-cal, rms=0.052911Jy sigma=0.467086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.168 mas, bpa=-19.45 degrees ! Estimated noise=0.429405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675715 Jy ! Component: 100 - total flux cleaned = 0.00121668 Jy ! Component: 150 - total flux cleaned = 0.00169282 Jy ! Component: 200 - total flux cleaned = 0.00205662 Jy ! Total flux subtracted in 200 components = 0.00205662 Jy ! Clean residual min=-0.001055 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0728839 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.0728839 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=0.052896Jy sigma=0.466941 ! Fit after self-cal, rms=0.052899Jy sigma=0.466921 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 = 0.000424253 Jy ! Component: 100 - total flux cleaned = 0.000712716 Jy ! Component: 150 - total flux cleaned = 0.000908971 Jy ! Component: 200 - total flux cleaned = 0.00110966 Jy ! Total flux subtracted in 200 components = 0.00110966 Jy ! Clean residual min=-0.001062 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0739935 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 155 components and 0.0739935 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=0.052890Jy sigma=0.466849 ! Fit after self-cal, rms=0.052888Jy sigma=0.466846 ! 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=0.052888Jy sigma=0.466846 ! Fit after self-cal, rms=0.052884Jy sigma=0.466831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.767 mas, bpa=-9.478 degrees ! Estimated noise=0.501807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586437 Jy ! Component: 100 - total flux cleaned = 0.00100164 Jy ! Component: 150 - total flux cleaned = 0.00141998 Jy ! Component: 200 - total flux cleaned = 0.00175752 Jy ! Total flux subtracted in 200 components = 0.00175752 Jy ! Clean residual min=-0.001115 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.075751 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.075751 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=0.052877Jy sigma=0.466781 ! Fit after self-cal, rms=0.052876Jy sigma=0.466765 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 = 0.000307309 Jy ! Component: 100 - total flux cleaned = 0.000621582 Jy ! Component: 150 - total flux cleaned = 0.000835169 Jy ! Component: 200 - total flux cleaned = 0.000994028 Jy ! Total flux subtracted in 200 components = 0.000994028 Jy ! Clean residual min=-0.001078 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.076745 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.076745 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=0.052874Jy sigma=0.466749 ! Fit after self-cal, rms=0.052873Jy sigma=0.466744 ! 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=1.05 mas, bmaj=2.167 mas, bpa=-19.51 degrees ! Estimated noise=0.429172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.167 at -19.51 degrees (North through East) ! Clean map min=-0.00095648 max=0.043364 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=0.7996 mas, bmaj=1.922 mas, bpa=-21.56 degrees ! Estimated noise=0.997859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032894 Jy ! Component: 100 - total flux cleaned = 0.041021 Jy ! Component: 150 - total flux cleaned = 0.0450464 Jy ! Component: 200 - total flux cleaned = 0.0481044 Jy ! Total flux subtracted in 200 components = 0.0481044 Jy ! Clean residual min=-0.002735 max=0.002668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0481044 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0481044 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.167 mas, bpa=-19.51 degrees ! Estimated noise=0.429172 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) ! Added new window around map position (4.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349371 Jy ! Component: 100 - total flux cleaned = 0.00616961 Jy ! Component: 150 - total flux cleaned = 0.00839332 Jy ! Component: 200 - total flux cleaned = 0.0103039 Jy ! Total flux subtracted in 200 components = 0.0103039 Jy ! Clean residual min=-0.001411 max=0.001443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0584083 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0584083 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=2.229 mas, bmaj=2.767 mas, bpa=-9.478 degrees ! Estimated noise=0.501807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256403 Jy ! Component: 100 - total flux cleaned = 0.00464159 Jy ! Component: 150 - total flux cleaned = 0.00643667 Jy ! Component: 200 - total flux cleaned = 0.0080052 Jy ! Total flux subtracted in 200 components = 0.0080052 Jy ! Clean residual min=-0.001604 max=0.001506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0664135 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 = 0.00138196 Jy ! Component: 100 - total flux cleaned = 0.00260721 Jy ! Component: 150 - total flux cleaned = 0.00369766 Jy ! Component: 200 - total flux cleaned = 0.00467316 Jy ! Total flux subtracted in 200 components = 0.00467316 Jy ! Clean residual min=-0.001372 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0710867 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 143 components and 0.0710866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.167 mas, bpa=-19.51 degrees ! Estimated noise=0.429172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918186 Jy ! Component: 100 - total flux cleaned = 0.00168167 Jy ! Component: 150 - total flux cleaned = 0.0023361 Jy ! Component: 200 - total flux cleaned = 0.0028818 Jy ! Total flux subtracted in 200 components = 0.0028818 Jy ! Clean residual min=-0.000982 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0739684 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.0739684 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=0.052903Jy sigma=0.467017 ! Fit after self-cal, rms=0.052905Jy sigma=0.466938 wmodel J1003+3244_X_map.mod ! Writing 166 model components to file: J1003+3244_X_map.mod wobs J1003+3244_X_uvs.fits ! Writing UV FITS file: J1003+3244_X_uvs.fits wwins J1003+3244_X_map.win ! wwins: Wrote 6 windows to J1003+3244_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 = -0.000118198 Jy ! Component: 100 - total flux cleaned = -2.94169e-06 Jy ! Component: 150 - total flux cleaned = 7.51536e-05 Jy ! Component: 200 - total flux cleaned = 7.56007e-05 Jy ! Component: 250 - total flux cleaned = 4.73352e-05 Jy ! Component: 300 - total flux cleaned = 7.54298e-05 Jy ! Component: 350 - total flux cleaned = 7.54248e-05 Jy ! Component: 400 - total flux cleaned = 0.000128201 Jy ! Component: 450 - total flux cleaned = 0.000127947 Jy ! Component: 500 - total flux cleaned = 0.000115188 Jy ! Component: 550 - total flux cleaned = 0.000115017 Jy ! Component: 600 - total flux cleaned = 9.07575e-05 Jy ! Component: 650 - total flux cleaned = 0.000102867 Jy ! Component: 700 - total flux cleaned = 0.000114518 Jy ! Component: 750 - total flux cleaned = 9.15794e-05 Jy ! Component: 800 - total flux cleaned = 0.000114113 Jy ! Component: 850 - total flux cleaned = 6.94215e-05 Jy ! Component: 900 - total flux cleaned = 4.75796e-05 Jy ! Component: 950 - total flux cleaned = 6.93152e-05 Jy ! Component: 1000 - total flux cleaned = 5.86325e-05 Jy ! Component: 1050 - total flux cleaned = 7.95408e-05 Jy ! Component: 1100 - total flux cleaned = 4.82699e-05 Jy ! Component: 1150 - total flux cleaned = 6.88637e-05 Jy ! Component: 1200 - total flux cleaned = 9.91016e-05 Jy ! Component: 1250 - total flux cleaned = 1.87828e-05 Jy ! Component: 1300 - total flux cleaned = 2.88395e-05 Jy ! Component: 1350 - total flux cleaned = 4.84952e-05 Jy ! Component: 1400 - total flux cleaned = 4.8509e-05 Jy ! Component: 1450 - total flux cleaned = 6.77226e-05 Jy ! Component: 1500 - total flux cleaned = 8.65454e-05 Jy ! Component: 1550 - total flux cleaned = 5.83534e-05 Jy ! Component: 1600 - total flux cleaned = 4.90338e-05 Jy ! Component: 1650 - total flux cleaned = 8.57772e-05 Jy ! Component: 1700 - total flux cleaned = 4.92336e-05 Jy ! Component: 1750 - total flux cleaned = 2.21509e-05 Jy ! Component: 1800 - total flux cleaned = 4.00743e-05 Jy ! Component: 1850 - total flux cleaned = 4.00796e-05 Jy ! Component: 1900 - total flux cleaned = 5.76209e-05 Jy ! Component: 1950 - total flux cleaned = 4.89074e-05 Jy ! Component: 2000 - total flux cleaned = 5.6753e-06 Jy ! Component: 2050 - total flux cleaned = 3.99549e-05 Jy ! Component: 2100 - total flux cleaned = 1.43716e-05 Jy ! Component: 2150 - total flux cleaned = 1.43291e-05 Jy ! Component: 2200 - total flux cleaned = 5.93455e-06 Jy ! Component: 2250 - total flux cleaned = -2.37983e-06 Jy ! Component: 2300 - total flux cleaned = 3.88094e-05 Jy ! Component: 2350 - total flux cleaned = 4.68509e-05 Jy ! Component: 2400 - total flux cleaned = 3.88394e-05 Jy ! Component: 2450 - total flux cleaned = 6.27748e-05 Jy ! Component: 2500 - total flux cleaned = 5.48793e-05 Jy ! Component: 2550 - total flux cleaned = 7.06485e-05 Jy ! Component: 2600 - total flux cleaned = 7.06469e-05 Jy ! Component: 2650 - total flux cleaned = 4.71243e-05 Jy ! Component: 2700 - total flux cleaned = 3.16481e-05 Jy ! Component: 2750 - total flux cleaned = 3.16831e-05 Jy ! Component: 2800 - total flux cleaned = 4.6974e-05 Jy ! Component: 2850 - total flux cleaned = 3.18076e-05 Jy ! Component: 2900 - total flux cleaned = 2.43445e-05 Jy ! Component: 2950 - total flux cleaned = 5.4321e-05 Jy ! Component: 3000 - total flux cleaned = 6.17862e-05 Jy ! Component: 3050 - total flux cleaned = 6.17361e-05 Jy ! Component: 3100 - total flux cleaned = 4.71329e-05 Jy ! Component: 3150 - total flux cleaned = 7.63571e-05 Jy ! Component: 3200 - total flux cleaned = 9.08257e-05 Jy ! Component: 3250 - total flux cleaned = 0.000119659 Jy ! Component: 3300 - total flux cleaned = 0.000155337 Jy ! Component: 3350 - total flux cleaned = 0.000148234 Jy ! Component: 3400 - total flux cleaned = 0.000190617 Jy ! Component: 3450 - total flux cleaned = 0.000197585 Jy ! Component: 3500 - total flux cleaned = 0.000225488 Jy ! Component: 3550 - total flux cleaned = 0.000232428 Jy ! Component: 3600 - total flux cleaned = 0.000253139 Jy ! Component: 3650 - total flux cleaned = 0.000273669 Jy ! Component: 3700 - total flux cleaned = 0.000287234 Jy ! Component: 3750 - total flux cleaned = 0.000280426 Jy ! Component: 3800 - total flux cleaned = 0.000307432 Jy ! Component: 3850 - total flux cleaned = 0.000354407 Jy ! Component: 3900 - total flux cleaned = 0.000354383 Jy ! Component: 3950 - total flux cleaned = 0.000387525 Jy ! Component: 4000 - total flux cleaned = 0.000407304 Jy ! Component: 4050 - total flux cleaned = 0.00042699 Jy ! Total flux subtracted in 4096 components = 0.000453083 Jy ! Clean residual min=-0.000338 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0744215 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 496 components and 0.0744214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1003+3244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.167 at -19.51 degrees (North through East) ! Clean map min=-0.000629 max=0.042883 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1003+3244_X_map.fits wmodel /image_prod/ug002_uva//J1003+3244_X_map.mod ! Writing 496 model components to file: /image_prod/ug002_uva//J1003+3244_X_map.mod wobs /image_prod/ug002_uva//J1003+3244_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1003+3244_X_uvs.fits wwins /image_prod/ug002_uva//J1003+3244_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1003+3244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.793794 0.793794 1.58759 3.17518 6.35035 12.7007 25.4014 50.8028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.931 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1003+3244_X_dfm.log closed on Wed Mar 4 23:22:56 2020