! Started logfile: /image_prod/ug002_uva//J2039-1046_X_dfm.log on Thu Mar 5 04:54:53 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//J2039-1046_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2039-1046_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.756481 visibilities/baseline/integration-bin. ! Found source: J2039-1046 ! ! 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 9804 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 J2039-1046_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024053Jy sigma=9.161049 ! Fit after self-cal, rms=0.724474Jy sigma=6.447992 ! 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=0.6656 mas, bmaj=1.823 mas, bpa=6.489 degrees ! Estimated noise=1.44583 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 = 0.212077 Jy ! Component: 100 - total flux cleaned = 0.260134 Jy ! Total flux subtracted in 100 components = 0.260134 Jy ! Clean residual min=-0.007588 max=0.016933 Jy/beam ! Clean residual mean=0.000007 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.260134 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.260134 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=0.061903Jy sigma=0.528314 ! Fit after self-cal, rms=0.061899Jy sigma=0.528236 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166857 Jy ! Component: 100 - total flux cleaned = 0.0242658 Jy ! Total flux subtracted in 100 components = 0.0242658 Jy ! Clean residual min=-0.007123 max=0.005547 Jy/beam ! Clean residual mean=0.000004 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.2844 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.2844 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=0.056750Jy sigma=0.477115 ! Fit after self-cal, rms=0.056745Jy sigma=0.477000 ! 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=0.8344 mas, bmaj=2.187 mas, bpa=6.697 degrees ! Estimated noise=0.817288 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 = 0.00603807 Jy ! Component: 100 - total flux cleaned = 0.00961864 Jy ! Component: 150 - total flux cleaned = 0.0118068 Jy ! Component: 200 - total flux cleaned = 0.0131539 Jy ! Total flux subtracted in 200 components = 0.0131539 Jy ! Clean residual min=-0.007125 max=0.004876 Jy/beam ! Clean residual mean=0.000006 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.297554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.297554 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=0.056089Jy sigma=0.470658 ! Fit after self-cal, rms=0.056097Jy sigma=0.470627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 2.187 at 6.697 degrees (North through East) ! Clean map min=-0.0067466 max=0.27354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.00 KP 1.05 ! LA 1.02 MK 0.97 OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.07 KP 1.05 ! LA 1.04 MK 0.93 OV 0.92 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.04 KP 1.04 ! LA 1.04 MK 0.96 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.04 ! LA 1.03 MK 0.99 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 1.04 ! LA 1.03 MK 1.01 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.04 ! LA 1.02 MK 0.99 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.04 ! LA 1.03 MK 1.01 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.03 ! LA 1.04 MK 1.01 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.02 ! LA 1.04 MK 1.00 OV 0.92 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 1.04 ! LA 1.02 MK 1.01 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.04 ! LA 1.01 MK 1.06 OV 0.92 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.05 ! LA 1.03 MK 1.02 OV 0.92 PT 0.91 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.056097Jy sigma=0.470627 ! Fit after self-cal, rms=0.053570Jy sigma=0.445266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8346 mas, bmaj=2.188 mas, bpa=6.743 degrees ! Estimated noise=0.816103 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 = -0.000790374 Jy ! Component: 100 - total flux cleaned = -0.00104758 Jy ! Component: 150 - total flux cleaned = -0.00114325 Jy ! Component: 200 - total flux cleaned = -0.00122817 Jy ! Total flux subtracted in 200 components = -0.00122817 Jy ! Clean residual min=-0.002155 max=0.002575 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.296326 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.296326 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=0.053515Jy sigma=0.444863 ! Fit after self-cal, rms=0.053523Jy sigma=0.444776 ! Inverting map ! Added new window around map position (1, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242829 Jy ! Component: 100 - total flux cleaned = 0.0030835 Jy ! Component: 150 - total flux cleaned = 0.00332209 Jy ! Component: 200 - total flux cleaned = 0.00336457 Jy ! Total flux subtracted in 200 components = 0.00336457 Jy ! Clean residual min=-0.001740 max=0.001920 Jy/beam ! Clean residual mean=0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.29969 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.29969 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=0.053375Jy sigma=0.443626 ! Fit after self-cal, rms=0.053359Jy sigma=0.443492 ! 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=0.053359Jy sigma=0.443492 ! Fit after self-cal, rms=0.053151Jy sigma=0.441104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.187 mas, bpa=6.776 degrees ! Estimated noise=0.815954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643691 Jy ! Component: 100 - total flux cleaned = 0.000719247 Jy ! Component: 150 - total flux cleaned = 0.000803655 Jy ! Component: 200 - total flux cleaned = 0.000877267 Jy ! Total flux subtracted in 200 components = 0.000877267 Jy ! Clean residual min=-0.001623 max=0.001508 Jy/beam ! Clean residual mean=0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.300568 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.300568 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=0.053128Jy sigma=0.440929 ! Fit after self-cal, rms=0.053127Jy sigma=0.440902 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 = 0.000246646 Jy ! Component: 100 - total flux cleaned = 0.000318527 Jy ! Component: 150 - total flux cleaned = 0.000380979 Jy ! Component: 200 - total flux cleaned = 0.000367029 Jy ! Total flux subtracted in 200 components = 0.000367029 Jy ! Clean residual min=-0.001623 max=0.001467 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.300935 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.300934 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=0.053117Jy sigma=0.440816 ! Fit after self-cal, rms=0.053116Jy sigma=0.440807 ! 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=0.053116Jy sigma=0.440807 ! Fit after self-cal, rms=0.053081Jy sigma=0.440786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.186 mas, bpa=6.772 degrees ! Estimated noise=0.815638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338738 Jy ! Component: 100 - total flux cleaned = 0.000397957 Jy ! Component: 150 - total flux cleaned = 0.000411896 Jy ! Component: 200 - total flux cleaned = 0.000412175 Jy ! Total flux subtracted in 200 components = 0.000412175 Jy ! Clean residual min=-0.001621 max=0.001434 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.301347 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.301347 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=0.053072Jy sigma=0.440729 ! Fit after self-cal, rms=0.053072Jy sigma=0.440722 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 = 0.000162411 Jy ! Component: 100 - total flux cleaned = 0.000198316 Jy ! Component: 150 - total flux cleaned = 0.000209352 Jy ! Component: 200 - total flux cleaned = 0.000209792 Jy ! Total flux subtracted in 200 components = 0.000209792 Jy ! Clean residual min=-0.001608 max=0.001439 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.301556 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.301556 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=0.053067Jy sigma=0.440684 ! Fit after self-cal, rms=0.053067Jy sigma=0.440681 ! 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=0.053067Jy sigma=0.440681 ! Fit after self-cal, rms=0.053047Jy sigma=0.440673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=4.174 mas, bpa=16.3 degrees ! Estimated noise=1.03491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.63019e-05 Jy ! Component: 100 - total flux cleaned = 7.43879e-05 Jy ! Component: 150 - total flux cleaned = 0.000157959 Jy ! Component: 200 - total flux cleaned = 0.000175178 Jy ! Total flux subtracted in 200 components = 0.000175178 Jy ! Clean residual min=-0.001329 max=0.001745 Jy/beam ! Clean residual mean=0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.301732 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.301732 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=0.053048Jy sigma=0.440672 ! Fit after self-cal, rms=0.053045Jy sigma=0.440657 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 = 5.02577e-05 Jy ! Component: 100 - total flux cleaned = 0.000120335 Jy ! Component: 150 - total flux cleaned = 0.000184496 Jy ! Component: 200 - total flux cleaned = 0.000212294 Jy ! Total flux subtracted in 200 components = 0.000212294 Jy ! Clean residual min=-0.001295 max=0.001754 Jy/beam ! Clean residual mean=0.000007 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.301944 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.301944 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=0.053047Jy sigma=0.440664 ! Fit after self-cal, rms=0.053046Jy sigma=0.440656 ! Inverting map ! Added new window around map position (43.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151267 Jy ! Component: 100 - total flux cleaned = 0.00229493 Jy ! Component: 150 - total flux cleaned = 0.00265898 Jy ! Component: 200 - total flux cleaned = 0.00283145 Jy ! Total flux subtracted in 200 components = 0.00283145 Jy ! Clean residual min=-0.001113 max=0.001099 Jy/beam ! Clean residual mean=0.000006 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.304775 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.304775 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=0.053014Jy sigma=0.440394 ! Fit after self-cal, rms=0.053015Jy sigma=0.440382 ! 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=0.8344 mas, bmaj=2.186 mas, bpa=6.775 degrees ! Estimated noise=0.8155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 2.186 at 6.775 degrees (North through East) ! Clean map min=-0.0013323 max=0.27305 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=0.6667 mas, bmaj=1.823 mas, bpa=6.549 degrees ! Estimated noise=1.44406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2118 Jy ! Component: 100 - total flux cleaned = 0.259768 Jy ! Component: 150 - total flux cleaned = 0.276322 Jy ! Component: 200 - total flux cleaned = 0.283583 Jy ! Total flux subtracted in 200 components = 0.283583 Jy ! Clean residual min=-0.003573 max=0.003482 Jy/beam ! Clean residual mean=0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.283583 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 0.283583 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.186 mas, bpa=6.775 degrees ! Estimated noise=0.8155 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 = 0.00612406 Jy ! Component: 100 - total flux cleaned = 0.00966962 Jy ! Component: 150 - total flux cleaned = 0.0119123 Jy ! Component: 200 - total flux cleaned = 0.0135171 Jy ! Total flux subtracted in 200 components = 0.0135171 Jy ! Clean residual min=-0.001719 max=0.001595 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.2971 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 75 components and 0.2971 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=2.244 mas, bmaj=4.174 mas, bpa=16.3 degrees ! Estimated noise=1.03491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210424 Jy ! Component: 100 - total flux cleaned = 0.00352354 Jy ! Component: 150 - total flux cleaned = 0.00458652 Jy ! Component: 200 - total flux cleaned = 0.00545048 Jy ! Total flux subtracted in 200 components = 0.00545048 Jy ! Clean residual min=-0.001203 max=0.001240 Jy/beam ! Clean residual mean=0.000007 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.302551 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053122 Jy ! Component: 100 - total flux cleaned = 0.000895584 Jy ! Component: 150 - total flux cleaned = 0.00119949 Jy ! Component: 200 - total flux cleaned = 0.00141203 Jy ! Total flux subtracted in 200 components = 0.00141203 Jy ! Clean residual min=-0.001143 max=0.001079 Jy/beam ! Clean residual mean=0.000007 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.303963 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 129 components and 0.303963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.186 mas, bpa=6.775 degrees ! Estimated noise=0.8155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291436 Jy ! Component: 100 - total flux cleaned = 0.000454839 Jy ! Component: 150 - total flux cleaned = 0.000579052 Jy ! Component: 200 - total flux cleaned = 0.000693835 Jy ! Total flux subtracted in 200 components = 0.000693835 Jy ! Clean residual min=-0.001399 max=0.001198 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.304657 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.304657 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=0.053014Jy sigma=0.440372 ! Fit after self-cal, rms=0.053012Jy sigma=0.440345 wmodel J2039-1046_X_map.mod ! Writing 157 model components to file: J2039-1046_X_map.mod wobs J2039-1046_X_uvs.fits ! Writing UV FITS file: J2039-1046_X_uvs.fits wwins J2039-1046_X_map.win ! wwins: Wrote 3 windows to J2039-1046_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 = -0.000471921 Jy ! Component: 100 - total flux cleaned = -0.000604604 Jy ! Component: 150 - total flux cleaned = -0.000686303 Jy ! Component: 200 - total flux cleaned = -0.000667548 Jy ! Component: 250 - total flux cleaned = -0.000630642 Jy ! Component: 300 - total flux cleaned = -0.000594571 Jy ! Component: 350 - total flux cleaned = -0.000542909 Jy ! Component: 400 - total flux cleaned = -0.00054294 Jy ! Component: 450 - total flux cleaned = -0.000526879 Jy ! Component: 500 - total flux cleaned = -0.000463816 Jy ! Component: 550 - total flux cleaned = -0.000479412 Jy ! Component: 600 - total flux cleaned = -0.000509683 Jy ! Component: 650 - total flux cleaned = -0.000479903 Jy ! Component: 700 - total flux cleaned = -0.000479941 Jy ! Component: 750 - total flux cleaned = -0.000408226 Jy ! Component: 800 - total flux cleaned = -0.000422723 Jy ! Component: 850 - total flux cleaned = -0.000408614 Jy ! Component: 900 - total flux cleaned = -0.000367501 Jy ! Component: 950 - total flux cleaned = -0.000367714 Jy ! Component: 1000 - total flux cleaned = -0.000367765 Jy ! Component: 1050 - total flux cleaned = -0.000368082 Jy ! Component: 1100 - total flux cleaned = -0.000355305 Jy ! Component: 1150 - total flux cleaned = -0.000368145 Jy ! Component: 1200 - total flux cleaned = -0.000367931 Jy ! Component: 1250 - total flux cleaned = -0.000380294 Jy ! Component: 1300 - total flux cleaned = -0.000355813 Jy ! Component: 1350 - total flux cleaned = -0.00030735 Jy ! Component: 1400 - total flux cleaned = -0.000319311 Jy ! Component: 1450 - total flux cleaned = -0.00031931 Jy ! Component: 1500 - total flux cleaned = -0.000295874 Jy ! Component: 1550 - total flux cleaned = -0.000284379 Jy ! Component: 1600 - total flux cleaned = -0.000273091 Jy ! Component: 1650 - total flux cleaned = -0.000273249 Jy ! Component: 1700 - total flux cleaned = -0.000273419 Jy ! Component: 1750 - total flux cleaned = -0.000262553 Jy ! Component: 1800 - total flux cleaned = -0.000273669 Jy ! Component: 1850 - total flux cleaned = -0.000284666 Jy ! Component: 1900 - total flux cleaned = -0.000348555 Jy ! Component: 1950 - total flux cleaned = -0.000285108 Jy ! Component: 2000 - total flux cleaned = -0.000295442 Jy ! Component: 2050 - total flux cleaned = -0.000233338 Jy ! Component: 2100 - total flux cleaned = -0.00022318 Jy ! Component: 2150 - total flux cleaned = -0.000253574 Jy ! Component: 2200 - total flux cleaned = -0.00024338 Jy ! Component: 2250 - total flux cleaned = -0.000313034 Jy ! Component: 2300 - total flux cleaned = -0.000332681 Jy ! Component: 2350 - total flux cleaned = -0.000332742 Jy ! Component: 2400 - total flux cleaned = -0.000390839 Jy ! Component: 2450 - total flux cleaned = -0.000390647 Jy ! Component: 2500 - total flux cleaned = -0.000400228 Jy ! Component: 2550 - total flux cleaned = -0.000409745 Jy ! Component: 2600 - total flux cleaned = -0.000475437 Jy ! Component: 2650 - total flux cleaned = -0.000484662 Jy ! Component: 2700 - total flux cleaned = -0.000484642 Jy ! Component: 2750 - total flux cleaned = -0.00053035 Jy ! Component: 2800 - total flux cleaned = -0.000512309 Jy ! Component: 2850 - total flux cleaned = -0.000512387 Jy ! Component: 2900 - total flux cleaned = -0.000583782 Jy ! Component: 2950 - total flux cleaned = -0.000575014 Jy ! Component: 3000 - total flux cleaned = -0.000618859 Jy ! Component: 3050 - total flux cleaned = -0.0006275 Jy ! Component: 3100 - total flux cleaned = -0.000679289 Jy ! Component: 3150 - total flux cleaned = -0.000721976 Jy ! Component: 3200 - total flux cleaned = -0.000755928 Jy ! Component: 3250 - total flux cleaned = -0.000781229 Jy ! Component: 3300 - total flux cleaned = -0.000806534 Jy ! Component: 3350 - total flux cleaned = -0.000831632 Jy ! Component: 3400 - total flux cleaned = -0.000889513 Jy ! Component: 3450 - total flux cleaned = -0.000914214 Jy ! Component: 3500 - total flux cleaned = -0.000938751 Jy ! Component: 3550 - total flux cleaned = -0.000987414 Jy ! Component: 3600 - total flux cleaned = -0.00104376 Jy ! Component: 3650 - total flux cleaned = -0.00105976 Jy ! Component: 3700 - total flux cleaned = -0.00107563 Jy ! Component: 3750 - total flux cleaned = -0.00114664 Jy ! Component: 3800 - total flux cleaned = -0.00113879 Jy ! Component: 3850 - total flux cleaned = -0.00117775 Jy ! Component: 3900 - total flux cleaned = -0.0012475 Jy ! Component: 3950 - total flux cleaned = -0.00127055 Jy ! Component: 4000 - total flux cleaned = -0.00129348 Jy ! Component: 4050 - total flux cleaned = -0.00134664 Jy ! Total flux subtracted in 4096 components = -0.00136928 Jy ! Clean residual min=-0.000409 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.303287 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 430 components and 0.303287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2039-1046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 2.186 at 6.775 degrees (North through East) ! Clean map min=-0.00080448 max=0.27379 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2039-1046_X_map.fits wmodel /image_prod/ug002_uva//J2039-1046_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J2039-1046_X_map.mod wobs /image_prod/ug002_uva//J2039-1046_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2039-1046_X_uvs.fits wwins /image_prod/ug002_uva//J2039-1046_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2039-1046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.273792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135476 0.135476 0.270953 0.541906 1.08381 2.16762 4.33524 8.67049 17.341 34.682 69.3639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2214.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2039-1046_X_dfm.log closed on Thu Mar 5 04:54:58 2020