! Started logfile: /image_prod/ug002_uva//J1339-0637_X_b_dfm.log on Thu Mar 5 01:21:43 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//J1339-0637_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1339-0637_X_b_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890556 visibilities/baseline/integration-bin. ! Found source: J1339-0637 ! ! 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 19236 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 J1339-0637_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004891Jy sigma=8.955675 ! Fit after self-cal, rms=0.933432Jy sigma=8.302798 ! 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=0.6766 mas, bmaj=1.68 mas, bpa=0.6418 degrees ! Estimated noise=1.02367 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 = 0.0498171 Jy ! Component: 100 - total flux cleaned = 0.0621995 Jy ! Total flux subtracted in 100 components = 0.0621995 Jy ! Clean residual min=-0.003983 max=0.010475 Jy/beam ! Clean residual mean=0.000012 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0621995 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0621995 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=0.063753Jy sigma=0.510340 ! Fit after self-cal, rms=0.063082Jy sigma=0.504726 ! Inverting map ! Added new window around map position (-2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978778 Jy ! Component: 100 - total flux cleaned = 0.0158768 Jy ! Total flux subtracted in 100 components = 0.0158768 Jy ! Clean residual min=-0.003352 max=0.004640 Jy/beam ! Clean residual mean=0.000008 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0780763 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0780763 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=0.060822Jy sigma=0.479583 ! Fit after self-cal, rms=0.060626Jy sigma=0.478204 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051677 Jy ! Component: 100 - total flux cleaned = 0.00879159 Jy ! Total flux subtracted in 100 components = 0.00879159 Jy ! Clean residual min=-0.002748 max=0.003120 Jy/beam ! Clean residual mean=0.000006 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0868679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0868679 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=0.059876Jy sigma=0.469599 ! Fit after self-cal, rms=0.059826Jy sigma=0.469298 ! 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=0.869 mas, bmaj=2.031 mas, bpa=0.1728 degrees ! Estimated noise=0.589138 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 = 0.00532411 Jy ! Component: 100 - total flux cleaned = 0.00874264 Jy ! Component: 150 - total flux cleaned = 0.0111176 Jy ! Component: 200 - total flux cleaned = 0.0127988 Jy ! Total flux subtracted in 200 components = 0.0127988 Jy ! Clean residual min=-0.001813 max=0.002576 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0996667 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.0996667 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=0.059314Jy sigma=0.463368 ! Fit after self-cal, rms=0.059281Jy sigma=0.463060 ! Inverting map ! Added new window around map position (-4.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253446 Jy ! Component: 100 - total flux cleaned = 0.0042117 Jy ! Component: 150 - total flux cleaned = 0.00547726 Jy ! Component: 200 - total flux cleaned = 0.00647779 Jy ! Total flux subtracted in 200 components = 0.00647779 Jy ! Clean residual min=-0.001494 max=0.001552 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.106145 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.106145 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=0.059147Jy sigma=0.461697 ! Fit after self-cal, rms=0.059139Jy sigma=0.461562 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 2.031 at 0.1728 degrees (North through East) ! Clean map min=-0.0014093 max=0.067632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.02 ! LA 0.95 MK 1.01 NL 1.05 OV 1.00 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.92 KP 0.97 ! LA 1.01 MK 1.06 NL 1.05 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 0.99 ! LA 1.01 MK 1.02 NL 1.02 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.90 KP 0.98 ! LA 0.97 MK 0.99 NL 1.06 OV 1.04 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.90 KP 0.98 ! LA 0.99 MK 0.98 NL 1.06 OV 1.05 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.85 KP 1.01 ! LA 1.02 MK 0.93 NL 1.09 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.87 KP 0.98 ! LA 0.98 MK 0.97 NL 1.04 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 0.95 ! LA 1.05 MK 1.05 NL 1.02 OV 1.00 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.84 KP 0.99 ! LA 1.01 MK 0.99 NL 1.03 OV 1.03 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.02 ! LA 1.01 MK 0.96 NL 1.12 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.89 KP 0.99 ! LA 0.96 MK 1.01 NL 1.02 OV 0.97 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.92 KP 0.98 ! LA 0.96 MK 1.09 NL 1.04 OV 1.00 ! PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.059139Jy sigma=0.461562 ! Fit after self-cal, rms=0.058509Jy sigma=0.459973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.036 mas, bpa=0.1743 degrees ! Estimated noise=0.583526 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 = 0.000704645 Jy ! Component: 100 - total flux cleaned = 0.000827722 Jy ! Component: 150 - total flux cleaned = 0.000929678 Jy ! Component: 200 - total flux cleaned = 0.000998353 Jy ! Total flux subtracted in 200 components = 0.000998353 Jy ! Clean residual min=-0.001039 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.107143 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.107143 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=0.058488Jy sigma=0.459839 ! Fit after self-cal, rms=0.058503Jy sigma=0.459773 ! 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=0.058503Jy sigma=0.459773 ! Fit after self-cal, rms=0.058781Jy sigma=0.458843 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.035 mas, bpa=0.1681 degrees ! Estimated noise=0.584516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038438 Jy ! Component: 100 - total flux cleaned = 0.000491827 Jy ! Component: 150 - total flux cleaned = 0.000594025 Jy ! Component: 200 - total flux cleaned = 0.000616676 Jy ! Total flux subtracted in 200 components = 0.000616676 Jy ! Clean residual min=-0.000984 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.10776 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.10776 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=0.058774Jy sigma=0.458788 ! Fit after self-cal, rms=0.058787Jy sigma=0.458750 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 = 7.43217e-05 Jy ! Component: 100 - total flux cleaned = 0.000117687 Jy ! Component: 150 - total flux cleaned = 0.000127637 Jy ! Component: 200 - total flux cleaned = 0.000137428 Jy ! Total flux subtracted in 200 components = 0.000137428 Jy ! Clean residual min=-0.000971 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.107897 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.107897 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=0.058783Jy sigma=0.458724 ! Fit after self-cal, rms=0.058783Jy sigma=0.458719 ! 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=0.058783Jy sigma=0.458719 ! Fit after self-cal, rms=0.058744Jy sigma=0.458713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=2.034 mas, bpa=0.1482 degrees ! Estimated noise=0.584461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210934 Jy ! Component: 100 - total flux cleaned = 0.000308994 Jy ! Component: 150 - total flux cleaned = 0.000326537 Jy ! Component: 200 - total flux cleaned = 0.000326592 Jy ! Total flux subtracted in 200 components = 0.000326592 Jy ! Clean residual min=-0.000972 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.108224 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.108224 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=0.058740Jy sigma=0.458691 ! Fit after self-cal, rms=0.058740Jy sigma=0.458688 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 = 4.39025e-05 Jy ! Component: 100 - total flux cleaned = 3.59082e-05 Jy ! Component: 150 - total flux cleaned = 3.61575e-05 Jy ! Component: 200 - total flux cleaned = 2.87252e-05 Jy ! Total flux subtracted in 200 components = 2.87252e-05 Jy ! Clean residual min=-0.000964 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.108252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.108252 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=0.058738Jy sigma=0.458673 ! Fit after self-cal, rms=0.058738Jy sigma=0.458671 ! 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=0.058738Jy sigma=0.458671 ! Fit after self-cal, rms=0.058683Jy sigma=0.458670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=3.853 mas, bpa=7.668 degrees ! Estimated noise=0.730165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021628 Jy ! Component: 100 - total flux cleaned = 0.00024447 Jy ! Component: 150 - total flux cleaned = 0.000244577 Jy ! Component: 200 - total flux cleaned = 0.000249678 Jy ! Total flux subtracted in 200 components = 0.000249678 Jy ! Clean residual min=-0.001178 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.108502 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.108502 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=0.058682Jy sigma=0.458666 ! Fit after self-cal, rms=0.058682Jy sigma=0.458664 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 = 3.16015e-05 Jy ! Component: 100 - total flux cleaned = 4.16521e-05 Jy ! Component: 150 - total flux cleaned = 4.66899e-05 Jy ! Component: 200 - total flux cleaned = 5.58587e-05 Jy ! Total flux subtracted in 200 components = 5.58587e-05 Jy ! Clean residual min=-0.001170 max=0.001065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.108558 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.108558 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=0.058681Jy sigma=0.458662 ! Fit after self-cal, rms=0.058681Jy sigma=0.458662 ! 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=0.8688 mas, bmaj=2.033 mas, bpa=0.1426 degrees ! Estimated noise=0.584317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8688 x 2.033 at 0.1426 degrees (North through East) ! Clean map min=-0.00091095 max=0.066895 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=0.6765 mas, bmaj=1.683 mas, bpa=0.5674 degrees ! Estimated noise=1.01386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494797 Jy ! Component: 100 - total flux cleaned = 0.0644131 Jy ! Component: 150 - total flux cleaned = 0.0739062 Jy ! Component: 200 - total flux cleaned = 0.0805401 Jy ! Total flux subtracted in 200 components = 0.0805401 Jy ! Clean residual min=-0.002577 max=0.003720 Jy/beam ! Clean residual mean=0.000007 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0805401 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0805401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=2.033 mas, bpa=0.1426 degrees ! Estimated noise=0.584317 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 = 0.0077659 Jy ! Component: 100 - total flux cleaned = 0.0124739 Jy ! Component: 150 - total flux cleaned = 0.0157207 Jy ! Component: 200 - total flux cleaned = 0.018219 Jy ! Total flux subtracted in 200 components = 0.018219 Jy ! Clean residual min=-0.001453 max=0.001952 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0987591 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.0987591 Jy ! Inverting map ! Added new window around map position (7, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205676 Jy ! Component: 100 - total flux cleaned = 0.00360201 Jy ! Component: 150 - total flux cleaned = 0.00483181 Jy ! Component: 200 - total flux cleaned = 0.00581674 Jy ! Total flux subtracted in 200 components = 0.00581674 Jy ! Clean residual min=-0.001164 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.104576 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.104576 Jy ! Inverting map ! Added new window around map position (3.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108758 Jy ! Component: 100 - total flux cleaned = 0.00175826 Jy ! Component: 150 - total flux cleaned = 0.00214625 Jy ! Component: 200 - total flux cleaned = 0.0024954 Jy ! Total flux subtracted in 200 components = 0.0024954 Jy ! Clean residual min=-0.000989 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.107071 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.107071 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=2.354 mas, bmaj=3.853 mas, bpa=7.668 degrees ! Estimated noise=0.730165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610676 Jy ! Component: 100 - total flux cleaned = 0.000877869 Jy ! Component: 150 - total flux cleaned = 0.000981441 Jy ! Component: 200 - total flux cleaned = 0.001021 Jy ! Total flux subtracted in 200 components = 0.001021 Jy ! Clean residual min=-0.001104 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.108092 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 = 4.8171e-05 Jy ! Component: 100 - total flux cleaned = 8.13211e-05 Jy ! Component: 150 - total flux cleaned = 0.000102175 Jy ! Component: 200 - total flux cleaned = 0.000131494 Jy ! Total flux subtracted in 200 components = 0.000131494 Jy ! Clean residual min=-0.001073 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.108224 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 111 components and 0.108224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=2.033 mas, bpa=0.1426 degrees ! Estimated noise=0.584317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.70584e-05 Jy ! Component: 100 - total flux cleaned = -4.42684e-05 Jy ! Component: 150 - total flux cleaned = -3.19326e-05 Jy ! Component: 200 - total flux cleaned = -4.37523e-05 Jy ! Total flux subtracted in 200 components = -4.37523e-05 Jy ! Clean residual min=-0.000942 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.10818 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.10818 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=0.058664Jy sigma=0.458548 ! Fit after self-cal, rms=0.058664Jy sigma=0.458517 wmodel J1339-0637_X_b_map.mod ! Writing 131 model components to file: J1339-0637_X_b_map.mod wobs J1339-0637_X_b_uvs.fits ! Writing UV FITS file: J1339-0637_X_b_uvs.fits wwins J1339-0637_X_b_map.win ! wwins: Wrote 5 windows to J1339-0637_X_b_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 = -1.97851e-06 Jy ! Component: 100 - total flux cleaned = 4.73864e-05 Jy ! Component: 150 - total flux cleaned = 0.000109952 Jy ! Component: 200 - total flux cleaned = 0.000155377 Jy ! Component: 250 - total flux cleaned = 0.000170329 Jy ! Component: 300 - total flux cleaned = 0.000184825 Jy ! Component: 350 - total flux cleaned = 0.00019897 Jy ! Component: 400 - total flux cleaned = 0.000268099 Jy ! Component: 450 - total flux cleaned = 0.000308518 Jy ! Component: 500 - total flux cleaned = 0.000295066 Jy ! Component: 550 - total flux cleaned = 0.00032146 Jy ! Component: 600 - total flux cleaned = 0.000308501 Jy ! Component: 650 - total flux cleaned = 0.000308747 Jy ! Component: 700 - total flux cleaned = 0.000321226 Jy ! Component: 750 - total flux cleaned = 0.000321099 Jy ! Component: 800 - total flux cleaned = 0.000272431 Jy ! Component: 850 - total flux cleaned = 0.000236551 Jy ! Component: 900 - total flux cleaned = 0.000212963 Jy ! Component: 950 - total flux cleaned = 0.000213047 Jy ! Component: 1000 - total flux cleaned = 0.000178271 Jy ! Component: 1050 - total flux cleaned = 0.000155448 Jy ! Component: 1100 - total flux cleaned = 0.000155376 Jy ! Component: 1150 - total flux cleaned = 0.000166389 Jy ! Component: 1200 - total flux cleaned = 9.99638e-05 Jy ! Component: 1250 - total flux cleaned = 0.000121944 Jy ! Component: 1300 - total flux cleaned = 0.000100441 Jy ! Component: 1350 - total flux cleaned = 0.000100576 Jy ! Component: 1400 - total flux cleaned = 0.000100684 Jy ! Component: 1450 - total flux cleaned = 9.02485e-05 Jy ! Component: 1500 - total flux cleaned = 0.000131981 Jy ! Component: 1550 - total flux cleaned = 9.07208e-05 Jy ! Component: 1600 - total flux cleaned = 0.000100821 Jy ! Component: 1650 - total flux cleaned = 9.05665e-05 Jy ! Component: 1700 - total flux cleaned = 3.04098e-05 Jy ! Component: 1750 - total flux cleaned = 1.04714e-05 Jy ! Component: 1800 - total flux cleaned = 2.0387e-05 Jy ! Component: 1850 - total flux cleaned = -2.85334e-05 Jy ! Component: 1900 - total flux cleaned = -2.85819e-05 Jy ! Component: 1950 - total flux cleaned = -6.69588e-05 Jy ! Component: 2000 - total flux cleaned = -9.55155e-05 Jy ! Component: 2050 - total flux cleaned = -0.000114476 Jy ! Component: 2100 - total flux cleaned = -0.000142353 Jy ! Component: 2150 - total flux cleaned = -0.000170208 Jy ! Component: 2200 - total flux cleaned = -0.00020702 Jy ! Component: 2250 - total flux cleaned = -0.000216236 Jy ! Component: 2300 - total flux cleaned = -0.000234321 Jy ! Component: 2350 - total flux cleaned = -0.00027924 Jy ! Component: 2400 - total flux cleaned = -0.000305939 Jy ! Component: 2450 - total flux cleaned = -0.000279392 Jy ! Component: 2500 - total flux cleaned = -0.00033213 Jy ! Component: 2550 - total flux cleaned = -0.000323334 Jy ! Component: 2600 - total flux cleaned = -0.000314783 Jy ! Component: 2650 - total flux cleaned = -0.000314737 Jy ! Component: 2700 - total flux cleaned = -0.000306275 Jy ! Component: 2750 - total flux cleaned = -0.000331759 Jy ! Component: 2800 - total flux cleaned = -0.000323342 Jy ! Component: 2850 - total flux cleaned = -0.000323285 Jy ! Component: 2900 - total flux cleaned = -0.000348164 Jy ! Component: 2950 - total flux cleaned = -0.000372845 Jy ! Component: 3000 - total flux cleaned = -0.000381082 Jy ! Component: 3050 - total flux cleaned = -0.000397339 Jy ! Component: 3100 - total flux cleaned = -0.000413543 Jy ! Component: 3150 - total flux cleaned = -0.00044584 Jy ! Component: 3200 - total flux cleaned = -0.00045372 Jy ! Component: 3250 - total flux cleaned = -0.000509286 Jy ! Component: 3300 - total flux cleaned = -0.000446242 Jy ! Component: 3350 - total flux cleaned = -0.00046194 Jy ! Component: 3400 - total flux cleaned = -0.000477523 Jy ! Component: 3450 - total flux cleaned = -0.000531691 Jy ! Component: 3500 - total flux cleaned = -0.000539362 Jy ! Component: 3550 - total flux cleaned = -0.000501062 Jy ! Component: 3600 - total flux cleaned = -0.000554457 Jy ! Component: 3650 - total flux cleaned = -0.000547004 Jy ! Component: 3700 - total flux cleaned = -0.000569624 Jy ! Component: 3750 - total flux cleaned = -0.000584634 Jy ! Component: 3800 - total flux cleaned = -0.000629333 Jy ! Component: 3850 - total flux cleaned = -0.000681247 Jy ! Component: 3900 - total flux cleaned = -0.000696027 Jy ! Component: 3950 - total flux cleaned = -0.000740027 Jy ! Component: 4000 - total flux cleaned = -0.000754601 Jy ! Component: 4050 - total flux cleaned = -0.000798194 Jy ! Total flux subtracted in 4096 components = -0.000834239 Jy ! Clean residual min=-0.000471 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.107346 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 419 components and 0.107346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1339-0637_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8688 x 2.033 at 0.1426 degrees (North through East) ! Clean map min=-0.00072083 max=0.067156 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1339-0637_X_b_map.fits wmodel /image_prod/ug002_uva//J1339-0637_X_b_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1339-0637_X_b_map.mod wobs /image_prod/ug002_uva//J1339-0637_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1339-0637_X_b_uvs.fits wwins /image_prod/ug002_uva//J1339-0637_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1339-0637_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0671556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121949 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544775 0.544775 1.08955 2.1791 4.3582 8.7164 17.4328 34.8656 69.7312 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.686 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1339-0637_X_b_dfm.log closed on Thu Mar 5 01:21:48 2020