! Started logfile: /image_prod/ug002_uva//J1309+4305_X_dfm.log on Thu Mar 5 01:04:16 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//J1309+4305_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1309+4305_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996825 visibilities/baseline/integration-bin. ! Found source: J1309+4305 ! ! 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 15072 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 J1309+4305_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. ! ! 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=1.004679Jy sigma=9.142888 ! Fit after self-cal, rms=0.949898Jy sigma=8.656941 ! 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=0.7579 mas, bmaj=1.08 mas, bpa=4.117 degrees ! Estimated noise=1.22343 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 = 0.0387885 Jy ! Component: 100 - total flux cleaned = 0.0481715 Jy ! Total flux subtracted in 100 components = 0.0481715 Jy ! Clean residual min=-0.003786 max=0.003605 Jy/beam ! Clean residual mean=0.000003 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0481715 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0481715 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=0.056951Jy sigma=0.467526 ! Fit after self-cal, rms=0.055664Jy sigma=0.456064 ! 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=0.9514 mas, bmaj=1.324 mas, bpa=6.932 degrees ! Estimated noise=0.646905 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 = 0.00550541 Jy ! Component: 100 - total flux cleaned = 0.00783891 Jy ! Component: 150 - total flux cleaned = 0.00909068 Jy ! Component: 200 - total flux cleaned = 0.00986254 Jy ! Total flux subtracted in 200 components = 0.00986254 Jy ! Clean residual min=-0.002730 max=0.003355 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.058034 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.058034 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=0.055085Jy sigma=0.451987 ! Fit after self-cal, rms=0.055104Jy sigma=0.451866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9514 x 1.324 at 6.932 degrees (North through East) ! Clean map min=-0.0025834 max=0.051636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.99 MK 1.09 ! NL 1.27 OV 0.86 PT 0.81 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 1.03 KP 1.00 ! MK 0.99 NL 1.10 OV 0.86 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 KP 1.06 MK 1.06 ! NL 1.22 OV 0.87 PT 0.79 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.98 HN 0.89 KP 1.07 ! MK 0.95 NL 1.20 OV 0.94 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.94 MK 1.12 ! NL 1.25 OV 0.87 PT 0.85 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.16 HN 0.91 KP 1.08 ! MK 1.18 NL 1.25 OV 0.91 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 1.01 MK 1.10 ! NL 1.24 OV 0.87 PT 0.85 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 1.02 KP 0.88 ! MK 0.97 NL 1.17 OV 1.13 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.94 MK 1.11 ! NL 1.32 OV 0.89 PT 0.82 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.10 HN 1.07 KP 0.97 ! MK 1.03 NL 1.22 OV 0.88 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 KP 0.97 MK 1.08 ! NL 1.23 OV 0.91 PT 0.77 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.98 HN 0.79 KP 1.01 ! MK 1.06 NL 1.47 OV 0.86 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.16 KP 1.00 MK 1.07 ! NL 1.24 OV 0.87 PT 0.79 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.01 HN 1.20 KP 1.00 ! MK 1.01 NL 1.09 OV 0.81 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.07 MK 0.97 ! NL 1.30 OV 0.99 PT 0.75 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.91 HN 1.11 KP 0.98 ! MK 1.02 NL 1.24 OV 0.84 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.01 MK 1.01 ! NL 1.28 OV 0.89 PT 0.80 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HN 0.89 KP 1.06 ! MK 0.93 NL 1.25 OV 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.07 MK 1.07 ! NL 1.24 OV 0.86 PT 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 1.07 KP 1.00 ! MK 0.94 NL 1.14 OV 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 1.01 MK 1.02 ! NL 1.30 OV 0.93 PT 0.87 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.19 HN 0.96 KP 1.03 ! MK 1.13 NL 1.03 OV 0.79 SC 1.19 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 KP 1.03 MK 0.96 ! NL 1.28 OV 0.91 PT 0.82 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.99 KP 0.89 ! MK 1.09 NL 1.05 OV 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.055104Jy sigma=0.451866 ! Fit after self-cal, rms=0.054175Jy sigma=0.444912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=1.333 mas, bpa=8.959 degrees ! Estimated noise=0.651379 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 = -2.7778e-05 Jy ! Component: 100 - total flux cleaned = -4.30732e-05 Jy ! Component: 150 - total flux cleaned = -8.50161e-05 Jy ! Component: 200 - total flux cleaned = -0.000108879 Jy ! Total flux subtracted in 200 components = -0.000108879 Jy ! Clean residual min=-0.001822 max=0.001543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0579251 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0579251 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=0.054164Jy sigma=0.444848 ! Fit after self-cal, rms=0.054275Jy sigma=0.444305 ! 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=0.054275Jy sigma=0.444305 ! Fit after self-cal, rms=0.053969Jy sigma=0.441921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=1.338 mas, bpa=8.977 degrees ! Estimated noise=0.649402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133662 Jy ! Component: 100 - total flux cleaned = -0.000192002 Jy ! Component: 150 - total flux cleaned = -0.000228101 Jy ! Component: 200 - total flux cleaned = -0.000248356 Jy ! Total flux subtracted in 200 components = -0.000248356 Jy ! Clean residual min=-0.001455 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0576768 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0576768 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=0.053966Jy sigma=0.441905 ! Fit after self-cal, rms=0.053984Jy sigma=0.441701 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 = -4.04364e-06 Jy ! Component: 100 - total flux cleaned = -2.31751e-05 Jy ! Component: 150 - total flux cleaned = -3.45211e-05 Jy ! Component: 200 - total flux cleaned = -4.51065e-05 Jy ! Total flux subtracted in 200 components = -4.51065e-05 Jy ! Clean residual min=-0.001490 max=0.001281 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0576317 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0576317 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=0.053982Jy sigma=0.441692 ! Fit after self-cal, rms=0.053984Jy sigma=0.441690 ! 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=0.053984Jy sigma=0.441690 ! Fit after self-cal, rms=0.054019Jy sigma=0.441660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=1.34 mas, bpa=9.119 degrees ! Estimated noise=0.648235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192168 Jy ! Component: 100 - total flux cleaned = -0.000223147 Jy ! Component: 150 - total flux cleaned = -0.000244718 Jy ! Component: 200 - total flux cleaned = -0.000254899 Jy ! Total flux subtracted in 200 components = -0.000254899 Jy ! Clean residual min=-0.001474 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0573768 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0573768 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=0.054017Jy sigma=0.441651 ! Fit after self-cal, rms=0.054023Jy sigma=0.441648 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 = -2.69586e-05 Jy ! Component: 100 - total flux cleaned = -3.77506e-05 Jy ! Component: 150 - total flux cleaned = -4.75268e-05 Jy ! Component: 200 - total flux cleaned = -5.65815e-05 Jy ! Total flux subtracted in 200 components = -5.65815e-05 Jy ! Clean residual min=-0.001482 max=0.001289 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0573202 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0573202 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=0.054022Jy sigma=0.441641 ! Fit after self-cal, rms=0.054023Jy sigma=0.441641 ! 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=0.054023Jy sigma=0.441641 ! Fit after self-cal, rms=0.053990Jy sigma=0.441637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.348 mas, bpa=35.33 degrees ! Estimated noise=0.793678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122569 Jy ! Component: 100 - total flux cleaned = 7.60687e-05 Jy ! Component: 150 - total flux cleaned = 4.35635e-05 Jy ! Component: 200 - total flux cleaned = 3.4742e-05 Jy ! Total flux subtracted in 200 components = 3.4742e-05 Jy ! Clean residual min=-0.001465 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0573549 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0573549 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=0.053995Jy sigma=0.441684 ! Fit after self-cal, rms=0.053997Jy sigma=0.441650 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 = -1.53036e-05 Jy ! Component: 100 - total flux cleaned = -3.89537e-05 Jy ! Component: 150 - total flux cleaned = -4.8702e-05 Jy ! Component: 200 - total flux cleaned = -5.66568e-05 Jy ! Total flux subtracted in 200 components = -5.66568e-05 Jy ! Clean residual min=-0.001475 max=0.001341 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0572983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0572983 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=0.054002Jy sigma=0.441701 ! Fit after self-cal, rms=0.054001Jy sigma=0.441680 ! 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=0.9616 mas, bmaj=1.342 mas, bpa=9.199 degrees ! Estimated noise=0.6472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9616 x 1.342 at 9.199 degrees (North through East) ! Clean map min=-0.0013931 max=0.051793 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=0.7616 mas, bmaj=1.085 mas, bpa=6.391 degrees ! Estimated noise=1.23667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039953 Jy ! Component: 100 - total flux cleaned = 0.0495977 Jy ! Component: 150 - total flux cleaned = 0.0532277 Jy ! Component: 200 - total flux cleaned = 0.0550354 Jy ! Total flux subtracted in 200 components = 0.0550354 Jy ! Clean residual min=-0.002584 max=0.002921 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0550354 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0550354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=1.342 mas, bpa=9.199 degrees ! Estimated noise=0.6472 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 (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186745 Jy ! Component: 100 - total flux cleaned = 0.00285909 Jy ! Component: 150 - total flux cleaned = 0.00327817 Jy ! Component: 200 - total flux cleaned = 0.0035478 Jy ! Total flux subtracted in 200 components = 0.0035478 Jy ! Clean residual min=-0.001370 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0585832 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0585832 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=2.183 mas, bmaj=2.348 mas, bpa=35.33 degrees ! Estimated noise=0.793678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556871 Jy ! Component: 100 - total flux cleaned = 0.000601164 Jy ! Component: 150 - total flux cleaned = 0.000580664 Jy ! Component: 200 - total flux cleaned = 0.000563374 Jy ! Total flux subtracted in 200 components = 0.000563374 Jy ! Clean residual min=-0.001373 max=0.001065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0591466 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 = -2.2818e-05 Jy ! Component: 100 - total flux cleaned = -4.18903e-05 Jy ! Component: 150 - total flux cleaned = -4.17568e-05 Jy ! Component: 200 - total flux cleaned = -4.73007e-05 Jy ! Total flux subtracted in 200 components = -4.73007e-05 Jy ! Clean residual min=-0.001366 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0590993 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0590993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=1.342 mas, bpa=9.199 degrees ! Estimated noise=0.6472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021716 Jy ! Component: 100 - total flux cleaned = 0.000216322 Jy ! Component: 150 - total flux cleaned = 0.000232647 Jy ! Component: 200 - total flux cleaned = 0.000232684 Jy ! Total flux subtracted in 200 components = 0.000232684 Jy ! Clean residual min=-0.001294 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.059332 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.059332 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=0.053966Jy sigma=0.441249 ! Fit after self-cal, rms=0.053947Jy sigma=0.441127 wmodel J1309+4305_X_map.mod ! Writing 64 model components to file: J1309+4305_X_map.mod wobs J1309+4305_X_uvs.fits ! Writing UV FITS file: J1309+4305_X_uvs.fits wwins J1309+4305_X_map.win ! wwins: Wrote 2 windows to J1309+4305_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 = -0.000239566 Jy ! Component: 100 - total flux cleaned = -0.000340539 Jy ! Component: 150 - total flux cleaned = -0.000613019 Jy ! Component: 200 - total flux cleaned = -0.000874737 Jy ! Component: 250 - total flux cleaned = -0.00105557 Jy ! Component: 300 - total flux cleaned = -0.00123133 Jy ! Component: 350 - total flux cleaned = -0.00135137 Jy ! Component: 400 - total flux cleaned = -0.00145236 Jy ! Component: 450 - total flux cleaned = -0.00150217 Jy ! Component: 500 - total flux cleaned = -0.00158306 Jy ! Component: 550 - total flux cleaned = -0.00159903 Jy ! Component: 600 - total flux cleaned = -0.00167751 Jy ! Component: 650 - total flux cleaned = -0.00169279 Jy ! Component: 700 - total flux cleaned = -0.00170808 Jy ! Component: 750 - total flux cleaned = -0.00176802 Jy ! Component: 800 - total flux cleaned = -0.00178295 Jy ! Component: 850 - total flux cleaned = -0.00184086 Jy ! Component: 900 - total flux cleaned = -0.0018979 Jy ! Component: 950 - total flux cleaned = -0.00191178 Jy ! Component: 1000 - total flux cleaned = -0.00195351 Jy ! Component: 1050 - total flux cleaned = -0.00198091 Jy ! Component: 1100 - total flux cleaned = -0.00206262 Jy ! Component: 1150 - total flux cleaned = -0.00204897 Jy ! Component: 1200 - total flux cleaned = -0.00207583 Jy ! Component: 1250 - total flux cleaned = -0.00210221 Jy ! Component: 1300 - total flux cleaned = -0.0021675 Jy ! Component: 1350 - total flux cleaned = -0.00219335 Jy ! Component: 1400 - total flux cleaned = -0.00218054 Jy ! Component: 1450 - total flux cleaned = -0.0022186 Jy ! Component: 1500 - total flux cleaned = -0.00223114 Jy ! Component: 1550 - total flux cleaned = -0.00230598 Jy ! Component: 1600 - total flux cleaned = -0.00235508 Jy ! Component: 1650 - total flux cleaned = -0.00234276 Jy ! Component: 1700 - total flux cleaned = -0.00235491 Jy ! Component: 1750 - total flux cleaned = -0.00242702 Jy ! Component: 1800 - total flux cleaned = -0.0023912 Jy ! Component: 1850 - total flux cleaned = -0.00240299 Jy ! Component: 1900 - total flux cleaned = -0.00243797 Jy ! Component: 1950 - total flux cleaned = -0.00244962 Jy ! Component: 2000 - total flux cleaned = -0.00243804 Jy ! Component: 2050 - total flux cleaned = -0.00243797 Jy ! Component: 2100 - total flux cleaned = -0.00243807 Jy ! Component: 2150 - total flux cleaned = -0.00243802 Jy ! Component: 2200 - total flux cleaned = -0.00244928 Jy ! Component: 2250 - total flux cleaned = -0.00243822 Jy ! Component: 2300 - total flux cleaned = -0.00243821 Jy ! Component: 2350 - total flux cleaned = -0.00242736 Jy ! Component: 2400 - total flux cleaned = -0.00242736 Jy ! Component: 2450 - total flux cleaned = -0.00239508 Jy ! Component: 2500 - total flux cleaned = -0.00237367 Jy ! Component: 2550 - total flux cleaned = -0.00236314 Jy ! Component: 2600 - total flux cleaned = -0.00237354 Jy ! Component: 2650 - total flux cleaned = -0.00230025 Jy ! Component: 2700 - total flux cleaned = -0.00231067 Jy ! Component: 2750 - total flux cleaned = -0.00227978 Jy ! Component: 2800 - total flux cleaned = -0.00224913 Jy ! Component: 2850 - total flux cleaned = -0.00220841 Jy ! Component: 2900 - total flux cleaned = -0.00220847 Jy ! Component: 2950 - total flux cleaned = -0.00216832 Jy ! Component: 3000 - total flux cleaned = -0.00217829 Jy ! Component: 3050 - total flux cleaned = -0.00214847 Jy ! Component: 3100 - total flux cleaned = -0.00211883 Jy ! Component: 3150 - total flux cleaned = -0.00207972 Jy ! Component: 3200 - total flux cleaned = -0.0020895 Jy ! Component: 3250 - total flux cleaned = -0.00208942 Jy ! Component: 3300 - total flux cleaned = -0.00206052 Jy ! Component: 3350 - total flux cleaned = -0.00202214 Jy ! Component: 3400 - total flux cleaned = -0.00201273 Jy ! Component: 3450 - total flux cleaned = -0.00202214 Jy ! Component: 3500 - total flux cleaned = -0.00201276 Jy ! Component: 3550 - total flux cleaned = -0.00199408 Jy ! Component: 3600 - total flux cleaned = -0.00199414 Jy ! Component: 3650 - total flux cleaned = -0.00197566 Jy ! Component: 3700 - total flux cleaned = -0.00199412 Jy ! Component: 3750 - total flux cleaned = -0.00200329 Jy ! Component: 3800 - total flux cleaned = -0.00197606 Jy ! Component: 3850 - total flux cleaned = -0.00201224 Jy ! Component: 3900 - total flux cleaned = -0.00202124 Jy ! Component: 3950 - total flux cleaned = -0.00201236 Jy ! Component: 4000 - total flux cleaned = -0.00203016 Jy ! Component: 4050 - total flux cleaned = -0.00201249 Jy ! Total flux subtracted in 4096 components = -0.00204772 Jy ! Clean residual min=-0.000506 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0572842 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 348 components and 0.0572843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1309+4305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9616 x 1.342 at 9.199 degrees (North through East) ! Clean map min=-0.00085332 max=0.052024 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1309+4305_X_map.fits wmodel /image_prod/ug002_uva//J1309+4305_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J1309+4305_X_map.mod wobs /image_prod/ug002_uva//J1309+4305_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1309+4305_X_uvs.fits wwins /image_prod/ug002_uva//J1309+4305_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1309+4305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0520238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.826534 0.826534 1.65307 3.30614 6.61227 13.2245 26.4491 52.8982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.961 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1309+4305_X_dfm.log closed on Thu Mar 5 01:04:20 2020