! Started logfile: /image_prod/ug002_uva//J1707-1415_X_dfm.log on Thu Mar 5 03:06:39 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//J1707-1415_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1707-1415_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.791556 visibilities/baseline/integration-bin. ! Found source: J1707-1415 ! ! 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 21372 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 J1707-1415_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025466Jy sigma=8.401556 ! Fit after self-cal, rms=0.790370Jy sigma=6.446892 ! 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=0.7668 mas, bmaj=1.561 mas, bpa=0.2084 degrees ! Estimated noise=1.32957 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 = 0.162162 Jy ! Component: 100 - total flux cleaned = 0.201161 Jy ! Total flux subtracted in 100 components = 0.201161 Jy ! Clean residual min=-0.006851 max=0.014199 Jy/beam ! Clean residual mean=0.000006 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.201161 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.201161 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=0.072431Jy sigma=0.542514 ! Fit after self-cal, rms=0.072436Jy sigma=0.542472 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135469 Jy ! Component: 100 - total flux cleaned = 0.0142057 Jy ! Total flux subtracted in 100 components = 0.0142057 Jy ! Clean residual min=-0.006913 max=0.008426 Jy/beam ! Clean residual mean=0.000005 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.215367 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.215367 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=0.069909Jy sigma=0.515861 ! Fit after self-cal, rms=0.069907Jy sigma=0.515812 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.97 mas, bpa=1.386 degrees ! Estimated noise=0.60496 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114374 Jy ! Component: 100 - total flux cleaned = 0.0174063 Jy ! Component: 150 - total flux cleaned = 0.0212657 Jy ! Component: 200 - total flux cleaned = 0.0226129 Jy ! Total flux subtracted in 200 components = 0.0226129 Jy ! Clean residual min=-0.006833 max=0.009285 Jy/beam ! Clean residual mean=0.000005 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.23798 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.23798 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=0.068119Jy sigma=0.497684 ! Fit after self-cal, rms=0.067897Jy sigma=0.495430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.97 at 1.386 degrees (North through East) ! Clean map min=-0.0064569 max=0.20934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.09 KP 1.02 ! LA 1.03 MK 1.01 NL 1.11 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.08 KP 1.02 ! LA 1.03 MK 1.01 NL 1.12 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.05 KP 1.01 ! LA 1.06 MK 1.02 NL 1.08 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.10 KP 1.03 ! LA 1.03 MK 1.05 NL 1.11 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.08 KP 1.02 ! LA 1.04 MK 1.03 NL 1.09 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.08 KP 1.03 ! LA 1.08 MK 0.98 NL 1.08 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.05 KP 1.01 ! LA 1.05 MK 1.05 NL 1.08 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.08 KP 1.04 ! LA 1.02 MK 1.00 NL 1.08 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.07 KP 1.01 ! LA 1.04 MK 1.02 NL 1.08 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.06 KP 1.02 ! LA 1.04 MK 1.01 NL 1.08 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.03 KP 1.04 ! LA 1.05 MK 0.97 NL 1.09 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.12 KP 1.03 ! LA 1.05 MK 1.03 NL 1.13 OV 0.92 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.067897Jy sigma=0.495430 ! Fit after self-cal, rms=0.065875Jy sigma=0.475280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.978 mas, bpa=2.319 degrees ! Estimated noise=0.60553 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 = -0.00204479 Jy ! Component: 100 - total flux cleaned = -0.00232898 Jy ! Component: 150 - total flux cleaned = -0.00257694 Jy ! Component: 200 - total flux cleaned = -0.00279999 Jy ! Total flux subtracted in 200 components = -0.00279999 Jy ! Clean residual min=-0.002911 max=0.003074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.23518 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.23518 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=0.065684Jy sigma=0.474308 ! Fit after self-cal, rms=0.065704Jy sigma=0.474194 ! 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=0.065704Jy sigma=0.474194 ! Fit after self-cal, rms=0.066495Jy sigma=0.469796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.975 mas, bpa=2.003 degrees ! Estimated noise=0.604664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816032 Jy ! Component: 100 - total flux cleaned = -0.000623111 Jy ! Component: 150 - total flux cleaned = -0.000410123 Jy ! Component: 200 - total flux cleaned = -0.000456375 Jy ! Total flux subtracted in 200 components = -0.000456375 Jy ! Clean residual min=-0.001675 max=0.001958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.234723 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.234723 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=0.066359Jy sigma=0.468869 ! Fit after self-cal, rms=0.066381Jy sigma=0.468806 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 (7.6, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769811 Jy ! Component: 100 - total flux cleaned = 0.000718307 Jy ! Component: 150 - total flux cleaned = 0.000762488 Jy ! Component: 200 - total flux cleaned = 0.000762208 Jy ! Total flux subtracted in 200 components = 0.000762208 Jy ! Clean residual min=-0.001564 max=0.001653 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.235485 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.235485 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=0.066300Jy sigma=0.468313 ! Fit after self-cal, rms=0.066294Jy sigma=0.468300 ! Inverting map ! Added new window around map position (-16.4, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774639 Jy ! Component: 100 - total flux cleaned = 0.000847232 Jy ! Component: 150 - total flux cleaned = 0.000882863 Jy ! Component: 200 - total flux cleaned = 0.000979158 Jy ! Total flux subtracted in 200 components = 0.000979158 Jy ! Clean residual min=-0.001402 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.236465 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.236465 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=0.066235Jy sigma=0.467946 ! Fit after self-cal, rms=0.066233Jy sigma=0.467931 ! 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=0.066233Jy sigma=0.467931 ! Fit after self-cal, rms=0.066216Jy sigma=0.467744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.972 mas, bpa=2.04 degrees ! Estimated noise=0.604036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495655 Jy ! Component: 100 - total flux cleaned = -0.000258915 Jy ! Component: 150 - total flux cleaned = -1.79999e-05 Jy ! Component: 200 - total flux cleaned = 6.36572e-05 Jy ! Total flux subtracted in 200 components = 6.36572e-05 Jy ! Clean residual min=-0.001249 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.236528 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.236528 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=0.066174Jy sigma=0.467501 ! Fit after self-cal, rms=0.066173Jy sigma=0.467488 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 = -0.000210344 Jy ! Component: 100 - total flux cleaned = -0.000160632 Jy ! Component: 150 - total flux cleaned = -9.1917e-05 Jy ! Component: 200 - total flux cleaned = -2.69938e-05 Jy ! Total flux subtracted in 200 components = -2.69938e-05 Jy ! Clean residual min=-0.001218 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.236501 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.236501 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=0.066153Jy sigma=0.467375 ! Fit after self-cal, rms=0.066152Jy sigma=0.467371 ! 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=0.066152Jy sigma=0.467371 ! Fit after self-cal, rms=0.066171Jy sigma=0.467322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=3.855 mas, bpa=3.149 degrees ! Estimated noise=0.725539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193687 Jy ! Component: 100 - total flux cleaned = 0.000250149 Jy ! Component: 150 - total flux cleaned = 0.000332862 Jy ! Component: 200 - total flux cleaned = 0.00039372 Jy ! Total flux subtracted in 200 components = 0.00039372 Jy ! Clean residual min=-0.001236 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.236895 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.236895 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=0.066163Jy sigma=0.467266 ! Fit after self-cal, rms=0.066162Jy sigma=0.467261 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 = 2.98627e-05 Jy ! Component: 100 - total flux cleaned = 8.57898e-05 Jy ! Component: 150 - total flux cleaned = 0.000149397 Jy ! Component: 200 - total flux cleaned = 0.000172792 Jy ! Total flux subtracted in 200 components = 0.000172792 Jy ! Clean residual min=-0.001226 max=0.001144 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.237068 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.237068 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=0.066158Jy sigma=0.467237 ! Fit after self-cal, rms=0.066156Jy sigma=0.467235 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.97 mas, bpa=2.055 degrees ! Estimated noise=0.60396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.97 at 2.055 degrees (North through East) ! Clean map min=-0.0012268 max=0.21039 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=0.7604 mas, bmaj=1.555 mas, bpa=1.093 degrees ! Estimated noise=1.32777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161898 Jy ! Component: 100 - total flux cleaned = 0.200408 Jy ! Component: 150 - total flux cleaned = 0.214023 Jy ! Component: 200 - total flux cleaned = 0.220236 Jy ! Total flux subtracted in 200 components = 0.220236 Jy ! Clean residual min=-0.003130 max=0.003496 Jy/beam ! Clean residual mean=0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.220236 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.220236 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.97 mas, bpa=2.055 degrees ! Estimated noise=0.60396 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 = 0.00624877 Jy ! Component: 100 - total flux cleaned = 0.00986292 Jy ! Component: 150 - total flux cleaned = 0.0123089 Jy ! Component: 200 - total flux cleaned = 0.0131503 Jy ! Total flux subtracted in 200 components = 0.0131503 Jy ! Clean residual min=-0.001788 max=0.001849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.233386 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.233386 Jy ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104017 Jy ! Component: 100 - total flux cleaned = 0.00157542 Jy ! Component: 150 - total flux cleaned = 0.00210759 Jy ! Component: 200 - total flux cleaned = 0.00235114 Jy ! Total flux subtracted in 200 components = 0.00235114 Jy ! Clean residual min=-0.001536 max=0.001429 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.235737 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.235737 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=2.235 mas, bmaj=3.855 mas, bpa=3.149 degrees ! Estimated noise=0.725539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137427 Jy ! Component: 100 - total flux cleaned = 0.00219947 Jy ! Component: 150 - total flux cleaned = 0.0025299 Jy ! Component: 200 - total flux cleaned = 0.00265909 Jy ! Total flux subtracted in 200 components = 0.00265909 Jy ! Clean residual min=-0.001266 max=0.001295 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.238396 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 = 2.43105e-05 Jy ! Component: 100 - total flux cleaned = 6.79581e-05 Jy ! Component: 150 - total flux cleaned = 6.80446e-05 Jy ! Component: 200 - total flux cleaned = 4.90893e-05 Jy ! Total flux subtracted in 200 components = 4.90893e-05 Jy ! Clean residual min=-0.001250 max=0.001310 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.238445 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.238445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.97 mas, bpa=2.055 degrees ! Estimated noise=0.60396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041177 Jy ! Component: 100 - total flux cleaned = -0.000414783 Jy ! Component: 150 - total flux cleaned = -0.000416491 Jy ! Component: 200 - total flux cleaned = -0.000385433 Jy ! Total flux subtracted in 200 components = -0.000385433 Jy ! Clean residual min=-0.001338 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.23806 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.23806 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=0.066190Jy sigma=0.467405 ! Fit after self-cal, rms=0.066183Jy sigma=0.467342 wmodel J1707-1415_X_map.mod ! Writing 100 model components to file: J1707-1415_X_map.mod wobs J1707-1415_X_uvs.fits ! Writing UV FITS file: J1707-1415_X_uvs.fits wwins J1707-1415_X_map.win ! wwins: Wrote 5 windows to J1707-1415_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 = -0.000420693 Jy ! Component: 100 - total flux cleaned = -0.000548567 Jy ! Component: 150 - total flux cleaned = -0.000629531 Jy ! Component: 200 - total flux cleaned = -0.000783524 Jy ! Component: 250 - total flux cleaned = -0.000894689 Jy ! Component: 300 - total flux cleaned = -0.00107402 Jy ! Component: 350 - total flux cleaned = -0.00114393 Jy ! Component: 400 - total flux cleaned = -0.00121205 Jy ! Component: 450 - total flux cleaned = -0.00126168 Jy ! Component: 500 - total flux cleaned = -0.00122935 Jy ! Component: 550 - total flux cleaned = -0.00122973 Jy ! Component: 600 - total flux cleaned = -0.00129191 Jy ! Component: 650 - total flux cleaned = -0.00126147 Jy ! Component: 700 - total flux cleaned = -0.00126186 Jy ! Component: 750 - total flux cleaned = -0.00124735 Jy ! Component: 800 - total flux cleaned = -0.00129102 Jy ! Component: 850 - total flux cleaned = -0.00127633 Jy ! Component: 900 - total flux cleaned = -0.00121977 Jy ! Component: 950 - total flux cleaned = -0.00120612 Jy ! Component: 1000 - total flux cleaned = -0.00120601 Jy ! Component: 1050 - total flux cleaned = -0.00119258 Jy ! Component: 1100 - total flux cleaned = -0.00116569 Jy ! Component: 1150 - total flux cleaned = -0.00113928 Jy ! Component: 1200 - total flux cleaned = -0.00112635 Jy ! Component: 1250 - total flux cleaned = -0.00110067 Jy ! Component: 1300 - total flux cleaned = -0.00111338 Jy ! Component: 1350 - total flux cleaned = -0.00110076 Jy ! Component: 1400 - total flux cleaned = -0.00108816 Jy ! Component: 1450 - total flux cleaned = -0.00107588 Jy ! Component: 1500 - total flux cleaned = -0.00106391 Jy ! Component: 1550 - total flux cleaned = -0.00105195 Jy ! Component: 1600 - total flux cleaned = -0.00105185 Jy ! Component: 1650 - total flux cleaned = -0.00100516 Jy ! Component: 1700 - total flux cleaned = -0.0010166 Jy ! Component: 1750 - total flux cleaned = -0.0010051 Jy ! Component: 1800 - total flux cleaned = -0.000959912 Jy ! Component: 1850 - total flux cleaned = -0.000971089 Jy ! Component: 1900 - total flux cleaned = -0.000915983 Jy ! Component: 1950 - total flux cleaned = -0.000948715 Jy ! Component: 2000 - total flux cleaned = -0.000905484 Jy ! Component: 2050 - total flux cleaned = -0.000916166 Jy ! Component: 2100 - total flux cleaned = -0.000873947 Jy ! Component: 2150 - total flux cleaned = -0.000873927 Jy ! Component: 2200 - total flux cleaned = -0.000811718 Jy ! Component: 2250 - total flux cleaned = -0.000842646 Jy ! Component: 2300 - total flux cleaned = -0.000781387 Jy ! Component: 2350 - total flux cleaned = -0.000781417 Jy ! Component: 2400 - total flux cleaned = -0.000761272 Jy ! Component: 2450 - total flux cleaned = -0.000721607 Jy ! Component: 2500 - total flux cleaned = -0.000741249 Jy ! Component: 2550 - total flux cleaned = -0.000702285 Jy ! Component: 2600 - total flux cleaned = -0.000673475 Jy ! Component: 2650 - total flux cleaned = -0.000673379 Jy ! Component: 2700 - total flux cleaned = -0.000683057 Jy ! Component: 2750 - total flux cleaned = -0.000692607 Jy ! Component: 2800 - total flux cleaned = -0.000702061 Jy ! Component: 2850 - total flux cleaned = -0.000674332 Jy ! Component: 2900 - total flux cleaned = -0.000711231 Jy ! Component: 2950 - total flux cleaned = -0.000711256 Jy ! Component: 3000 - total flux cleaned = -0.000738416 Jy ! Component: 3050 - total flux cleaned = -0.000756432 Jy ! Component: 3100 - total flux cleaned = -0.000774133 Jy ! Component: 3150 - total flux cleaned = -0.000791718 Jy ! Component: 3200 - total flux cleaned = -0.000809273 Jy ! Component: 3250 - total flux cleaned = -0.000818014 Jy ! Component: 3300 - total flux cleaned = -0.000835282 Jy ! Component: 3350 - total flux cleaned = -0.000809571 Jy ! Component: 3400 - total flux cleaned = -0.000869198 Jy ! Component: 3450 - total flux cleaned = -0.000877739 Jy ! Component: 3500 - total flux cleaned = -0.000902902 Jy ! Component: 3550 - total flux cleaned = -0.000911243 Jy ! Component: 3600 - total flux cleaned = -0.000969167 Jy ! Component: 3650 - total flux cleaned = -0.000993851 Jy ! Component: 3700 - total flux cleaned = -0.0010102 Jy ! Component: 3750 - total flux cleaned = -0.00105082 Jy ! Component: 3800 - total flux cleaned = -0.00107494 Jy ! Component: 3850 - total flux cleaned = -0.00113087 Jy ! Component: 3900 - total flux cleaned = -0.00114667 Jy ! Component: 3950 - total flux cleaned = -0.00116239 Jy ! Component: 4000 - total flux cleaned = -0.00119373 Jy ! Component: 4050 - total flux cleaned = -0.00123269 Jy ! Total flux subtracted in 4096 components = -0.00124819 Jy ! Clean residual min=-0.000450 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.236812 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 369 components and 0.236812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1707-1415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.97 at 2.055 degrees (North through East) ! Clean map min=-0.0012253 max=0.2103 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1707-1415_X_map.fits wmodel /image_prod/ug002_uva//J1707-1415_X_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J1707-1415_X_map.mod wobs /image_prod/ug002_uva//J1707-1415_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1707-1415_X_uvs.fits wwins /image_prod/ug002_uva//J1707-1415_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1707-1415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.2103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185526 0.185526 0.371052 0.742105 1.48421 2.96842 5.93684 11.8737 23.7473 47.4947 94.9894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1617.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1707-1415_X_dfm.log closed on Thu Mar 5 03:06:44 2020