! Started logfile: /image_prod/ug002_uvm//J1348+2840_X_a_dfm.log on Wed Mar 4 17:15:00 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_uvm//J1348+2840_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1348+2840_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999394 visibilities/baseline/integration-bin. ! Found source: J1348+2840 ! ! 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 39576 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 J1348+2840_X_a] 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. ! ! 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=1.001842Jy sigma=9.655282 ! Fit after self-cal, rms=0.963266Jy sigma=9.278064 ! 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=0.6735 mas, bmaj=1.478 mas, bpa=-3.124 degrees ! Estimated noise=0.757645 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 = 0.0296547 Jy ! Component: 100 - total flux cleaned = 0.0361435 Jy ! Total flux subtracted in 100 components = 0.0361435 Jy ! Clean residual min=-0.001829 max=0.001966 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0361435 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0361435 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=0.054171Jy sigma=0.495683 ! Fit after self-cal, rms=0.052358Jy sigma=0.478376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359079 Jy ! Component: 100 - total flux cleaned = 0.00522935 Jy ! Total flux subtracted in 100 components = 0.00522935 Jy ! Clean residual min=-0.001975 max=0.001900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0413728 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0413728 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=0.052113Jy sigma=0.475742 ! Fit after self-cal, rms=0.052099Jy sigma=0.475610 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=1.806 mas, bpa=-2.612 degrees ! Estimated noise=0.376645 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 = 0.00100614 Jy ! Component: 100 - total flux cleaned = 0.00134704 Jy ! Component: 150 - total flux cleaned = 0.00139425 Jy ! Component: 200 - total flux cleaned = 0.00140417 Jy ! Total flux subtracted in 200 components = 0.00140417 Jy ! Clean residual min=-0.002048 max=0.001555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.042777 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.042777 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=0.052080Jy sigma=0.475441 ! Fit after self-cal, rms=0.052084Jy sigma=0.475409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.883 x 1.806 at -2.612 degrees (North through East) ! Clean map min=-0.0019012 max=0.040902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.90 KP 1.04 ! LA 1.02 MK 0.98 OV 0.96 PT 0.88 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.11 KP 1.05 LA 1.15 ! MK 1.02 NL 0.88 PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.90 KP 1.00 ! LA 1.07 MK 1.20 OV 0.91 PT 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.08 KP 1.06 LA 1.08 ! MK 1.06 NL 0.84 PT 1.09 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.92 KP 1.07 ! LA 1.01 MK 1.11 OV 0.90 PT 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.17 KP 1.05 LA 1.10 ! MK 1.11 NL 0.75 PT 1.07 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 0.95 KP 1.06 ! LA 1.08 MK 1.02 OV 0.96 PT 0.93 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.12 KP 1.11 LA 1.07 ! MK 0.99 NL 0.79 PT 1.02 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.92 KP 1.05 ! LA 1.03 MK 1.05 OV 0.93 PT 0.83 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.13 KP 1.15 LA 1.12 ! MK 1.11 NL 0.70 PT 1.14 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.89 KP 1.10 ! LA 1.02 MK 1.05 OV 0.90 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.16 KP 1.13 LA 1.14 ! MK 1.05 NL 0.81 PT 1.05 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.89 KP 1.01 ! LA 1.00 MK 1.06 OV 0.93 PT 0.95 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.09 KP 1.07 LA 1.20 ! MK 1.10 NL 0.82 PT 1.11 SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.94 KP 1.11 ! LA 1.08 MK 1.12 OV 0.93 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.09 KP 1.08 LA 1.15 ! MK 1.05 NL 0.72 PT 1.10 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.90 KP 0.99 ! LA 0.98 MK 1.04 OV 1.03 PT 0.95 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.13 KP 1.12 LA 0.99 ! MK 1.09 NL 0.76 PT 1.16 SC 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.91 KP 1.08 ! LA 1.03 MK 1.07 OV 0.89 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.11 KP 1.03 LA 1.07 ! MK 1.04 NL 0.68 PT 1.10 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.89 KP 1.03 ! LA 1.00 MK 0.96 OV 0.93 PT 0.91 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.14 KP 1.15 LA 1.15 ! MK 0.92 NL 0.70 PT 1.10 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.88 KP 1.00 ! LA 1.04 MK 1.01 OV 0.93 PT 0.95 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 KP 1.13 LA 1.19 ! MK 0.95 NL 0.71 PT 0.97 SC 0.88 ! ! ! Fit before self-cal, rms=0.052084Jy sigma=0.475409 ! Fit after self-cal, rms=0.050594Jy sigma=0.471343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8764 mas, bmaj=1.791 mas, bpa=-2.587 degrees ! Estimated noise=0.374104 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, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130249 Jy ! Component: 100 - total flux cleaned = 0.00209345 Jy ! Component: 150 - total flux cleaned = 0.00261177 Jy ! Component: 200 - total flux cleaned = 0.00276565 Jy ! Total flux subtracted in 200 components = 0.00276565 Jy ! Clean residual min=-0.000775 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0455426 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0455426 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=0.050558Jy sigma=0.470947 ! Fit after self-cal, rms=0.050840Jy sigma=0.469692 ! 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=0.050840Jy sigma=0.469692 ! Fit after self-cal, rms=0.052142Jy sigma=0.467938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=1.79 mas, bpa=-2.725 degrees ! Estimated noise=0.37681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740831 Jy ! Component: 100 - total flux cleaned = 0.00116608 Jy ! Component: 150 - total flux cleaned = 0.00137421 Jy ! Component: 200 - total flux cleaned = 0.00147518 Jy ! Total flux subtracted in 200 components = 0.00147518 Jy ! Clean residual min=-0.000699 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0470178 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0470178 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=0.052129Jy sigma=0.467791 ! Fit after self-cal, rms=0.052388Jy sigma=0.467416 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 (9, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652525 Jy ! Component: 100 - total flux cleaned = 0.000786279 Jy ! Component: 150 - total flux cleaned = 0.000865528 Jy ! Component: 200 - total flux cleaned = 0.0009769 Jy ! Total flux subtracted in 200 components = 0.0009769 Jy ! Clean residual min=-0.000771 max=0.000753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0479947 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0479947 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=0.052375Jy sigma=0.467267 ! Fit after self-cal, rms=0.052389Jy sigma=0.467241 ! Inverting map ! Added new window around map position (1.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402924 Jy ! Component: 100 - total flux cleaned = 0.000495088 Jy ! Component: 150 - total flux cleaned = 0.000616547 Jy ! Component: 200 - total flux cleaned = 0.000697973 Jy ! Total flux subtracted in 200 components = 0.000697973 Jy ! Clean residual min=-0.000731 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0486927 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0486927 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=0.052377Jy sigma=0.467089 ! Fit after self-cal, rms=0.052385Jy sigma=0.467067 ! 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=0.052385Jy sigma=0.467067 ! Fit after self-cal, rms=0.053427Jy sigma=0.466582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=1.784 mas, bpa=-2.748 degrees ! Estimated noise=0.378158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396157 Jy ! Component: 100 - total flux cleaned = 0.000633378 Jy ! Component: 150 - total flux cleaned = 0.000809848 Jy ! Component: 200 - total flux cleaned = 0.000884133 Jy ! Total flux subtracted in 200 components = 0.000884133 Jy ! Clean residual min=-0.000643 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0495768 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0495768 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=0.053420Jy sigma=0.466491 ! Fit after self-cal, rms=0.053609Jy sigma=0.466302 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 = 0.000132422 Jy ! Component: 100 - total flux cleaned = 0.000180902 Jy ! Component: 150 - total flux cleaned = 0.000214213 Jy ! Component: 200 - total flux cleaned = 0.000225078 Jy ! Total flux subtracted in 200 components = 0.000225078 Jy ! Clean residual min=-0.000674 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0498019 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.0498019 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=0.053604Jy sigma=0.466250 ! Fit after self-cal, rms=0.053609Jy sigma=0.466249 ! 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=0.053609Jy sigma=0.466249 ! Fit after self-cal, rms=0.054402Jy sigma=0.466163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.686 mas, bpa=2.686 degrees ! Estimated noise=0.492428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411628 Jy ! Component: 100 - total flux cleaned = 0.000508596 Jy ! Component: 150 - total flux cleaned = 0.000542493 Jy ! Component: 200 - total flux cleaned = 0.000571269 Jy ! Total flux subtracted in 200 components = 0.000571269 Jy ! Clean residual min=-0.000825 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0503732 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.0503732 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=0.054401Jy sigma=0.466130 ! Fit after self-cal, rms=0.054528Jy sigma=0.466061 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 (5.8, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840846 Jy ! Component: 100 - total flux cleaned = 0.00132682 Jy ! Component: 150 - total flux cleaned = 0.00167274 Jy ! Component: 200 - total flux cleaned = 0.00187631 Jy ! Total flux subtracted in 200 components = 0.00187631 Jy ! Clean residual min=-0.000782 max=0.000728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0522495 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.0522495 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=0.054518Jy sigma=0.465965 ! Fit after self-cal, rms=0.054516Jy sigma=0.465946 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8755 mas, bmaj=1.78 mas, bpa=-2.75 degrees ! Estimated noise=0.37912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8755 x 1.78 at -2.75 degrees (North through East) ! Clean map min=-0.00058054 max=0.040515 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=0.6719 mas, bmaj=1.471 mas, bpa=-3.467 degrees ! Estimated noise=0.752094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307725 Jy ! Component: 100 - total flux cleaned = 0.0376161 Jy ! Component: 150 - total flux cleaned = 0.0400455 Jy ! Component: 200 - total flux cleaned = 0.041399 Jy ! Total flux subtracted in 200 components = 0.041399 Jy ! Clean residual min=-0.001411 max=0.001364 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.041399 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.041399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8755 mas, bmaj=1.78 mas, bpa=-2.75 degrees ! Estimated noise=0.37912 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 = 0.00207075 Jy ! Component: 100 - total flux cleaned = 0.00350678 Jy ! Component: 150 - total flux cleaned = 0.00465904 Jy ! Component: 200 - total flux cleaned = 0.0055609 Jy ! Total flux subtracted in 200 components = 0.0055609 Jy ! Clean residual min=-0.000790 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0469599 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0469599 Jy ! Inverting map ! Added new window around map position (26.6, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801348 Jy ! Component: 100 - total flux cleaned = 0.00151787 Jy ! Component: 150 - total flux cleaned = 0.00213587 Jy ! Component: 200 - total flux cleaned = 0.00267785 Jy ! Total flux subtracted in 200 components = 0.00267785 Jy ! Clean residual min=-0.000706 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0496377 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.0496377 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=2.18 mas, bmaj=2.686 mas, bpa=2.686 degrees ! Estimated noise=0.492428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861514 Jy ! Component: 100 - total flux cleaned = 0.00152818 Jy ! Component: 150 - total flux cleaned = 0.00207901 Jy ! Component: 200 - total flux cleaned = 0.00246061 Jy ! Total flux subtracted in 200 components = 0.00246061 Jy ! Clean residual min=-0.000854 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0520983 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 = 0.000274234 Jy ! Component: 100 - total flux cleaned = 0.00051009 Jy ! Component: 150 - total flux cleaned = 0.000698852 Jy ! Component: 200 - total flux cleaned = 0.000859603 Jy ! Total flux subtracted in 200 components = 0.000859603 Jy ! Clean residual min=-0.000825 max=0.000764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0529579 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 115 components and 0.0529579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8755 mas, bmaj=1.78 mas, bpa=-2.75 degrees ! Estimated noise=0.37912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58588e-05 Jy ! Component: 100 - total flux cleaned = -4.13392e-05 Jy ! Component: 150 - total flux cleaned = 7.3172e-05 Jy ! Component: 200 - total flux cleaned = 0.000166224 Jy ! Total flux subtracted in 200 components = 0.000166224 Jy ! Clean residual min=-0.000604 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0531242 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 0.0531242 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=0.054513Jy sigma=0.465931 ! Fit after self-cal, rms=0.054508Jy sigma=0.465906 wmodel J1348+2840_X_a_map.mod ! Writing 144 model components to file: J1348+2840_X_a_map.mod wobs J1348+2840_X_a_uvs.fits ! Writing UV FITS file: J1348+2840_X_a_uvs.fits wwins J1348+2840_X_a_map.win ! wwins: Wrote 6 windows to J1348+2840_X_a_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 = 9.75254e-05 Jy ! Component: 100 - total flux cleaned = 0.000119568 Jy ! Component: 150 - total flux cleaned = 0.000196442 Jy ! Component: 200 - total flux cleaned = 0.000228717 Jy ! Component: 250 - total flux cleaned = 0.000291787 Jy ! Component: 300 - total flux cleaned = 0.000353475 Jy ! Component: 350 - total flux cleaned = 0.000373691 Jy ! Component: 400 - total flux cleaned = 0.00042381 Jy ! Component: 450 - total flux cleaned = 0.000483089 Jy ! Component: 500 - total flux cleaned = 0.000531847 Jy ! Component: 550 - total flux cleaned = 0.000541493 Jy ! Component: 600 - total flux cleaned = 0.000560531 Jy ! Component: 650 - total flux cleaned = 0.000588772 Jy ! Component: 700 - total flux cleaned = 0.000607419 Jy ! Component: 750 - total flux cleaned = 0.000635263 Jy ! Component: 800 - total flux cleaned = 0.000625897 Jy ! Component: 850 - total flux cleaned = 0.000616862 Jy ! Component: 900 - total flux cleaned = 0.000625911 Jy ! Component: 950 - total flux cleaned = 0.000652721 Jy ! Component: 1000 - total flux cleaned = 0.000652718 Jy ! Component: 1050 - total flux cleaned = 0.000687758 Jy ! Component: 1100 - total flux cleaned = 0.000678953 Jy ! Component: 1150 - total flux cleaned = 0.000696182 Jy ! Component: 1200 - total flux cleaned = 0.000696155 Jy ! Component: 1250 - total flux cleaned = 0.000747158 Jy ! Component: 1300 - total flux cleaned = 0.000763937 Jy ! Component: 1350 - total flux cleaned = 0.000789022 Jy ! Component: 1400 - total flux cleaned = 0.000813863 Jy ! Component: 1450 - total flux cleaned = 0.000846959 Jy ! Component: 1500 - total flux cleaned = 0.000871467 Jy ! Component: 1550 - total flux cleaned = 0.000936541 Jy ! Component: 1600 - total flux cleaned = 0.000936484 Jy ! Component: 1650 - total flux cleaned = 0.00100077 Jy ! Component: 1700 - total flux cleaned = 0.00102473 Jy ! Component: 1750 - total flux cleaned = 0.0010723 Jy ! Component: 1800 - total flux cleaned = 0.00111173 Jy ! Component: 1850 - total flux cleaned = 0.00116659 Jy ! Component: 1900 - total flux cleaned = 0.00119768 Jy ! Component: 1950 - total flux cleaned = 0.00123643 Jy ! Component: 2000 - total flux cleaned = 0.00126723 Jy ! Component: 2050 - total flux cleaned = 0.00130551 Jy ! Component: 2100 - total flux cleaned = 0.0013359 Jy ! Component: 2150 - total flux cleaned = 0.00136618 Jy ! Component: 2200 - total flux cleaned = 0.00139624 Jy ! Component: 2250 - total flux cleaned = 0.00139631 Jy ! Component: 2300 - total flux cleaned = 0.00144843 Jy ! Component: 2350 - total flux cleaned = 0.00150026 Jy ! Component: 2400 - total flux cleaned = 0.00151498 Jy ! Component: 2450 - total flux cleaned = 0.00152963 Jy ! Component: 2500 - total flux cleaned = 0.00152967 Jy ! Component: 2550 - total flux cleaned = 0.00155139 Jy ! Component: 2600 - total flux cleaned = 0.00157295 Jy ! Component: 2650 - total flux cleaned = 0.00155861 Jy ! Component: 2700 - total flux cleaned = 0.00158002 Jy ! Component: 2750 - total flux cleaned = 0.00158717 Jy ! Component: 2800 - total flux cleaned = 0.00158717 Jy ! Component: 2850 - total flux cleaned = 0.00162237 Jy ! Component: 2900 - total flux cleaned = 0.00164337 Jy ! Component: 2950 - total flux cleaned = 0.00161541 Jy ! Component: 3000 - total flux cleaned = 0.00164322 Jy ! Component: 3050 - total flux cleaned = 0.00162943 Jy ! Component: 3100 - total flux cleaned = 0.00163629 Jy ! Component: 3150 - total flux cleaned = 0.00164311 Jy ! Component: 3200 - total flux cleaned = 0.00167716 Jy ! Component: 3250 - total flux cleaned = 0.00163643 Jy ! Component: 3300 - total flux cleaned = 0.00163647 Jy ! Component: 3350 - total flux cleaned = 0.00164991 Jy ! Component: 3400 - total flux cleaned = 0.00162984 Jy ! Component: 3450 - total flux cleaned = 0.00160317 Jy ! Component: 3500 - total flux cleaned = 0.00161643 Jy ! Component: 3550 - total flux cleaned = 0.00163625 Jy ! Component: 3600 - total flux cleaned = 0.00165596 Jy ! Component: 3650 - total flux cleaned = 0.00164939 Jy ! Component: 3700 - total flux cleaned = 0.00162984 Jy ! Component: 3750 - total flux cleaned = 0.00163633 Jy ! Component: 3800 - total flux cleaned = 0.00161688 Jy ! Component: 3850 - total flux cleaned = 0.00162335 Jy ! Component: 3900 - total flux cleaned = 0.0016041 Jy ! Component: 3950 - total flux cleaned = 0.00162972 Jy ! Component: 4000 - total flux cleaned = 0.00161698 Jy ! Component: 4050 - total flux cleaned = 0.00161696 Jy ! Total flux subtracted in 4096 components = 0.00160431 Jy ! Clean residual min=-0.000384 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0547285 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 474 components and 0.0547284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1348+2840_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8755 x 1.78 at -2.75 degrees (North through East) ! Clean map min=-0.00055243 max=0.040374 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1348+2840_X_a_map.fits wmodel /image_prod/ug002_uvm//J1348+2840_X_a_map.mod ! Writing 474 model components to file: /image_prod/ug002_uvm//J1348+2840_X_a_map.mod wobs /image_prod/ug002_uvm//J1348+2840_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1348+2840_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1348+2840_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1348+2840_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0403743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.820105 0.820105 1.64021 3.28042 6.56084 13.1217 26.2434 52.4867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.806 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1348+2840_X_a_dfm.log closed on Wed Mar 4 17:15:06 2020