! Started logfile: /image_prod/ug002_uva//J1516+1932_X_b_dfm.log on Thu Mar 5 02:11:12 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//J1516+1932_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1516+1932_X_b_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.756614 visibilities/baseline/integration-bin. ! Found source: J1516+1932 ! ! 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 6864 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 J1516+1932_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056364Jy sigma=8.355471 ! Fit after self-cal, rms=0.674310Jy sigma=5.320387 ! 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=0.7016 mas, bmaj=1.541 mas, bpa=-0.5762 degrees ! Estimated noise=1.52777 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 = 0.255274 Jy ! Component: 100 - total flux cleaned = 0.310955 Jy ! Total flux subtracted in 100 components = 0.310955 Jy ! Clean residual min=-0.009560 max=0.015762 Jy/beam ! Clean residual mean=0.000005 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.310956 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.310956 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=0.071956Jy sigma=0.547061 ! Fit after self-cal, rms=0.071954Jy sigma=0.547027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165972 Jy ! Component: 100 - total flux cleaned = 0.0235069 Jy ! Total flux subtracted in 100 components = 0.0235069 Jy ! Clean residual min=-0.009533 max=0.009648 Jy/beam ! Clean residual mean=0.000002 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.334462 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.334462 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=0.067608Jy sigma=0.509733 ! Fit after self-cal, rms=0.067570Jy sigma=0.509401 ! 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=0.8634 mas, bmaj=1.817 mas, bpa=0.756 degrees ! Estimated noise=1.10554 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, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111937 Jy ! Component: 100 - total flux cleaned = 0.0150565 Jy ! Component: 150 - total flux cleaned = 0.0170297 Jy ! Component: 200 - total flux cleaned = 0.0187411 Jy ! Total flux subtracted in 200 components = 0.0187411 Jy ! Clean residual min=-0.008816 max=0.009099 Jy/beam ! Clean residual mean=0.000005 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.353203 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.353203 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=0.065190Jy sigma=0.491040 ! Fit after self-cal, rms=0.065050Jy sigma=0.489773 ! Inverting map ! Added new window around map position (7.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790951 Jy ! Component: 100 - total flux cleaned = 0.00991198 Jy ! Component: 150 - total flux cleaned = 0.0114593 Jy ! Component: 200 - total flux cleaned = 0.01252 Jy ! Total flux subtracted in 200 components = 0.01252 Jy ! Clean residual min=-0.007858 max=0.007248 Jy/beam ! Clean residual mean=0.000001 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.365723 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.365723 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=0.063746Jy sigma=0.478884 ! Fit after self-cal, rms=0.063657Jy sigma=0.478028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 1.817 at 0.756 degrees (North through East) ! Clean map min=-0.0071166 max=0.32694 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.05 ! LA 1.05 MK 1.05 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.05 ! LA 1.06 MK 1.03 OV 0.97 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.92 KP 1.04 ! LA 1.07 MK 1.06 OV 0.95 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! LA 1.07 MK 1.08 OV 0.96 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.02 ! LA 1.08 MK 1.04 OV 0.97 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.02 ! LA 1.06 MK 1.05 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.04 ! LA 1.06 MK 1.06 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.04 ! LA 1.06 MK 1.05 OV 0.96 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.92 KP 1.01 ! LA 1.07 MK 1.04 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.02 ! LA 1.05 MK 1.07 OV 0.95 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.03 ! LA 1.06 MK 1.04 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.06 ! LA 1.06 MK 1.04 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.063657Jy sigma=0.478028 ! Fit after self-cal, rms=0.059620Jy sigma=0.443428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=1.825 mas, bpa=0.5679 degrees ! Estimated noise=1.10086 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 (14.8, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037859 Jy ! Component: 100 - total flux cleaned = 0.0052005 Jy ! Component: 150 - total flux cleaned = 0.00591302 Jy ! Component: 200 - total flux cleaned = 0.00630468 Jy ! Total flux subtracted in 200 components = 0.00630468 Jy ! Clean residual min=-0.002683 max=0.003630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.372028 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.372028 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=0.059239Jy sigma=0.440421 ! Fit after self-cal, rms=0.059235Jy sigma=0.440145 ! Inverting map ! Added new window around map position (-2.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290629 Jy ! Component: 100 - total flux cleaned = 0.0041129 Jy ! Component: 150 - total flux cleaned = 0.00443299 Jy ! Component: 200 - total flux cleaned = 0.00478269 Jy ! Total flux subtracted in 200 components = 0.00478269 Jy ! Clean residual min=-0.002459 max=0.002632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.376811 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.376811 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=0.059011Jy sigma=0.438468 ! Fit after self-cal, rms=0.059002Jy sigma=0.438356 ! 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=0.059002Jy sigma=0.438356 ! Fit after self-cal, rms=0.058542Jy sigma=0.431620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=1.824 mas, bpa=0.6748 degrees ! Estimated noise=1.10135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82336e-05 Jy ! Component: 100 - total flux cleaned = -7.40457e-05 Jy ! Component: 150 - total flux cleaned = -7.62899e-05 Jy ! Component: 200 - total flux cleaned = 3.78286e-07 Jy ! Total flux subtracted in 200 components = 3.78286e-07 Jy ! Clean residual min=-0.002136 max=0.002128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.376811 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.376811 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=0.058463Jy sigma=0.430971 ! Fit after self-cal, rms=0.058470Jy sigma=0.430937 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 (31.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181249 Jy ! Component: 100 - total flux cleaned = 0.00231838 Jy ! Component: 150 - total flux cleaned = 0.00239136 Jy ! Component: 200 - total flux cleaned = 0.0024905 Jy ! Total flux subtracted in 200 components = 0.0024905 Jy ! Clean residual min=-0.002045 max=0.001738 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.379302 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.379302 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=0.058400Jy sigma=0.430332 ! Fit after self-cal, rms=0.058401Jy sigma=0.430302 ! 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=0.058401Jy sigma=0.430302 ! Fit after self-cal, rms=0.058416Jy sigma=0.430194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=1.824 mas, bpa=0.6803 degrees ! Estimated noise=1.10058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168789 Jy ! Component: 100 - total flux cleaned = 6.32624e-05 Jy ! Component: 150 - total flux cleaned = 3.28397e-05 Jy ! Component: 200 - total flux cleaned = 0.000149424 Jy ! Total flux subtracted in 200 components = 0.000149424 Jy ! Clean residual min=-0.001948 max=0.001709 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.379451 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.379451 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=0.058382Jy sigma=0.429935 ! Fit after self-cal, rms=0.058383Jy sigma=0.429927 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 = -2.11322e-06 Jy ! Component: 100 - total flux cleaned = 2.51071e-05 Jy ! Component: 150 - total flux cleaned = 0.000103886 Jy ! Component: 200 - total flux cleaned = 0.000154359 Jy ! Total flux subtracted in 200 components = 0.000154359 Jy ! Clean residual min=-0.001924 max=0.001703 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.379605 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 0.379606 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=0.058361Jy sigma=0.429762 ! Fit after self-cal, rms=0.058361Jy sigma=0.429758 ! 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=0.058361Jy sigma=0.429758 ! Fit after self-cal, rms=0.058359Jy sigma=0.429743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=2.811 mas, bpa=12.73 degrees ! Estimated noise=1.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431727 Jy ! Component: 100 - total flux cleaned = 0.000530372 Jy ! Component: 150 - total flux cleaned = 0.00053032 Jy ! Component: 200 - total flux cleaned = 0.000479822 Jy ! Total flux subtracted in 200 components = 0.000479822 Jy ! Clean residual min=-0.001976 max=0.001853 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.380085 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 183 components and 0.380085 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=0.058352Jy sigma=0.429642 ! Fit after self-cal, rms=0.058351Jy sigma=0.429631 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 = 2.58124e-05 Jy ! Component: 100 - total flux cleaned = 2.52762e-06 Jy ! Component: 150 - total flux cleaned = -1.86222e-05 Jy ! Component: 200 - total flux cleaned = -1.77926e-05 Jy ! Total flux subtracted in 200 components = -1.77926e-05 Jy ! Clean residual min=-0.001953 max=0.001857 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.380068 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 0.380067 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=0.058348Jy sigma=0.429595 ! Fit after self-cal, rms=0.058348Jy sigma=0.429590 ! 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=0.8716 mas, bmaj=1.824 mas, bpa=0.6684 degrees ! Estimated noise=1.10018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 1.824 at 0.6684 degrees (North through East) ! Clean map min=-0.0027689 max=0.32512 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=0.7072 mas, bmaj=1.546 mas, bpa=-0.6242 degrees ! Estimated noise=1.52633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.254893 Jy ! Component: 100 - total flux cleaned = 0.310623 Jy ! Component: 150 - total flux cleaned = 0.328807 Jy ! Component: 200 - total flux cleaned = 0.338298 Jy ! Total flux subtracted in 200 components = 0.338298 Jy ! Clean residual min=-0.003787 max=0.004945 Jy/beam ! Clean residual mean=0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.338298 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.338298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=1.824 mas, bpa=0.6684 degrees ! Estimated noise=1.10018 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 = 0.00854232 Jy ! Component: 100 - total flux cleaned = 0.0144682 Jy ! Component: 150 - total flux cleaned = 0.0189273 Jy ! Component: 200 - total flux cleaned = 0.0219118 Jy ! Total flux subtracted in 200 components = 0.0219118 Jy ! Clean residual min=-0.002604 max=0.003292 Jy/beam ! Clean residual mean=0.000004 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.36021 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.36021 Jy ! Inverting map ! Added new window around map position (-2.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277589 Jy ! Component: 100 - total flux cleaned = 0.00505605 Jy ! Component: 150 - total flux cleaned = 0.00695488 Jy ! Component: 200 - total flux cleaned = 0.00854706 Jy ! Total flux subtracted in 200 components = 0.00854706 Jy ! Clean residual min=-0.002345 max=0.002419 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.368757 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.368757 Jy ! Inverting map ! Added new window around map position (21.6, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179387 Jy ! Component: 100 - total flux cleaned = 0.00295163 Jy ! Component: 150 - total flux cleaned = 0.00386017 Jy ! Component: 200 - total flux cleaned = 0.0046264 Jy ! Total flux subtracted in 200 components = 0.0046264 Jy ! Clean residual min=-0.002117 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.373383 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.373383 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=2.118 mas, bmaj=2.811 mas, bpa=12.73 degrees ! Estimated noise=1.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225093 Jy ! Component: 100 - total flux cleaned = 0.00372022 Jy ! Component: 150 - total flux cleaned = 0.00463743 Jy ! Component: 200 - total flux cleaned = 0.00529501 Jy ! Total flux subtracted in 200 components = 0.00529501 Jy ! Clean residual min=-0.002075 max=0.001771 Jy/beam ! Clean residual mean=0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.378678 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 = 0.00025626 Jy ! Component: 100 - total flux cleaned = 0.000423667 Jy ! Component: 150 - total flux cleaned = 0.000608674 Jy ! Component: 200 - total flux cleaned = 0.000667179 Jy ! Total flux subtracted in 200 components = 0.000667179 Jy ! Clean residual min=-0.001997 max=0.001907 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.379345 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 137 components and 0.379345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=1.824 mas, bpa=0.6684 degrees ! Estimated noise=1.10018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500808 Jy ! Component: 100 - total flux cleaned = -0.000408158 Jy ! Component: 150 - total flux cleaned = -0.000325358 Jy ! Component: 200 - total flux cleaned = -0.000129919 Jy ! Total flux subtracted in 200 components = -0.000129919 Jy ! Clean residual min=-0.001817 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.379215 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.379215 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=0.058394Jy sigma=0.429976 ! Fit after self-cal, rms=0.058368Jy sigma=0.429816 wmodel J1516+1932_X_b_map.mod ! Writing 154 model components to file: J1516+1932_X_b_map.mod wobs J1516+1932_X_b_uvs.fits ! Writing UV FITS file: J1516+1932_X_b_uvs.fits wwins J1516+1932_X_b_map.win ! wwins: Wrote 8 windows to J1516+1932_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389867 Jy ! Component: 100 - total flux cleaned = -0.000658145 Jy ! Component: 150 - total flux cleaned = -0.000887381 Jy ! Component: 200 - total flux cleaned = -0.00110841 Jy ! Component: 250 - total flux cleaned = -0.00137657 Jy ! Component: 300 - total flux cleaned = -0.0017169 Jy ! Component: 350 - total flux cleaned = -0.00210102 Jy ! Component: 400 - total flux cleaned = -0.00240261 Jy ! Component: 450 - total flux cleaned = -0.00272304 Jy ! Component: 500 - total flux cleaned = -0.00294121 Jy ! Component: 550 - total flux cleaned = -0.00310847 Jy ! Component: 600 - total flux cleaned = -0.00334319 Jy ! Component: 650 - total flux cleaned = -0.00355124 Jy ! Component: 700 - total flux cleaned = -0.00368816 Jy ! Component: 750 - total flux cleaned = -0.00391338 Jy ! Component: 800 - total flux cleaned = -0.00406853 Jy ! Component: 850 - total flux cleaned = -0.00422221 Jy ! Component: 900 - total flux cleaned = -0.00441684 Jy ! Component: 950 - total flux cleaned = -0.0046084 Jy ! Component: 1000 - total flux cleaned = -0.00473459 Jy ! Component: 1050 - total flux cleaned = -0.00492172 Jy ! Component: 1100 - total flux cleaned = -0.00502398 Jy ! Component: 1150 - total flux cleaned = -0.00514536 Jy ! Component: 1200 - total flux cleaned = -0.00520556 Jy ! Component: 1250 - total flux cleaned = -0.00530468 Jy ! Component: 1300 - total flux cleaned = -0.00536348 Jy ! Component: 1350 - total flux cleaned = -0.00544073 Jy ! Component: 1400 - total flux cleaned = -0.00551712 Jy ! Component: 1450 - total flux cleaned = -0.00553588 Jy ! Component: 1500 - total flux cleaned = -0.00561113 Jy ! Component: 1550 - total flux cleaned = -0.00566685 Jy ! Component: 1600 - total flux cleaned = -0.00572215 Jy ! Component: 1650 - total flux cleaned = -0.00579528 Jy ! Component: 1700 - total flux cleaned = -0.00590361 Jy ! Component: 1750 - total flux cleaned = -0.00602856 Jy ! Component: 1800 - total flux cleaned = -0.00601053 Jy ! Component: 1850 - total flux cleaned = -0.00613347 Jy ! Component: 1900 - total flux cleaned = -0.00616841 Jy ! Component: 1950 - total flux cleaned = -0.00623737 Jy ! Component: 2000 - total flux cleaned = -0.00627145 Jy ! Component: 2050 - total flux cleaned = -0.00632245 Jy ! Component: 2100 - total flux cleaned = -0.00642327 Jy ! Component: 2150 - total flux cleaned = -0.00640676 Jy ! Component: 2200 - total flux cleaned = -0.00645636 Jy ! Component: 2250 - total flux cleaned = -0.00653827 Jy ! Component: 2300 - total flux cleaned = -0.00655467 Jy ! Component: 2350 - total flux cleaned = -0.00661936 Jy ! Component: 2400 - total flux cleaned = -0.00663555 Jy ! Component: 2450 - total flux cleaned = -0.00669905 Jy ! Component: 2500 - total flux cleaned = -0.00676214 Jy ! Component: 2550 - total flux cleaned = -0.00677791 Jy ! Component: 2600 - total flux cleaned = -0.00685558 Jy ! Component: 2650 - total flux cleaned = -0.00687098 Jy ! Component: 2700 - total flux cleaned = -0.00687088 Jy ! Component: 2750 - total flux cleaned = -0.00693175 Jy ! Component: 2800 - total flux cleaned = -0.00691651 Jy ! Component: 2850 - total flux cleaned = -0.00700635 Jy ! Component: 2900 - total flux cleaned = -0.00693197 Jy ! Component: 2950 - total flux cleaned = -0.00694682 Jy ! Component: 3000 - total flux cleaned = -0.00699081 Jy ! Component: 3050 - total flux cleaned = -0.00700551 Jy ! Component: 3100 - total flux cleaned = -0.00703444 Jy ! Component: 3150 - total flux cleaned = -0.00706317 Jy ! Component: 3200 - total flux cleaned = -0.00702027 Jy ! Component: 3250 - total flux cleaned = -0.007077 Jy ! Component: 3300 - total flux cleaned = -0.00709095 Jy ! Component: 3350 - total flux cleaned = -0.0070771 Jy ! Component: 3400 - total flux cleaned = -0.00716068 Jy ! Component: 3450 - total flux cleaned = -0.00707772 Jy ! Component: 3500 - total flux cleaned = -0.00717408 Jy ! Component: 3550 - total flux cleaned = -0.00713307 Jy ! Component: 3600 - total flux cleaned = -0.00714667 Jy ! Component: 3650 - total flux cleaned = -0.00722765 Jy ! Component: 3700 - total flux cleaned = -0.0071875 Jy ! Component: 3750 - total flux cleaned = -0.00721422 Jy ! Component: 3800 - total flux cleaned = -0.00722741 Jy ! Component: 3850 - total flux cleaned = -0.00725364 Jy ! Component: 3900 - total flux cleaned = -0.00725366 Jy ! Component: 3950 - total flux cleaned = -0.00724058 Jy ! Component: 4000 - total flux cleaned = -0.00722747 Jy ! Component: 4050 - total flux cleaned = -0.00721456 Jy ! Total flux subtracted in 4096 components = -0.00716335 Jy ! Clean residual min=-0.000886 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.372052 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 445 components and 0.372052 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1516+1932_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 1.824 at 0.6684 degrees (North through East) ! Clean map min=-0.0013127 max=0.3258 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1516+1932_X_b_map.fits wmodel /image_prod/ug002_uva//J1516+1932_X_b_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J1516+1932_X_b_map.mod wobs /image_prod/ug002_uva//J1516+1932_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1516+1932_X_b_uvs.fits wwins /image_prod/ug002_uva//J1516+1932_X_b_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1516+1932_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.325797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205114 0.205114 0.410228 0.820456 1.64091 3.28182 6.56365 13.1273 26.2546 52.5092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.325 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1462.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1516+1932_X_b_dfm.log closed on Thu Mar 5 02:11:16 2020