! Started logfile: /image_prod/ug002_uva//J2359+3850_X_d_dfm.log on Thu Mar 5 06:36:00 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//J2359+3850_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_d_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 5460 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 J2359+3850_X_d] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021484Jy sigma=8.520011 ! Fit after self-cal, rms=0.738188Jy sigma=6.165620 ! 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=0.7475 mas, bmaj=1.297 mas, bpa=2.22 degrees ! Estimated noise=1.75194 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 = 0.195902 Jy ! Component: 100 - total flux cleaned = 0.24784 Jy ! Total flux subtracted in 100 components = 0.24784 Jy ! Clean residual min=-0.012425 max=0.020357 Jy/beam ! Clean residual mean=0.000009 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.247839 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.247839 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=0.090646Jy sigma=0.629214 ! Fit after self-cal, rms=0.090659Jy sigma=0.629048 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219921 Jy ! Component: 100 - total flux cleaned = 0.0348846 Jy ! Total flux subtracted in 100 components = 0.0348846 Jy ! Clean residual min=-0.011110 max=0.014138 Jy/beam ! Clean residual mean=0.000003 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.282724 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.282724 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=0.082642Jy sigma=0.558932 ! Fit after self-cal, rms=0.082646Jy sigma=0.558670 ! 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=0.9156 mas, bmaj=1.547 mas, bpa=2.218 degrees ! Estimated noise=1.17801 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153351 Jy ! Component: 100 - total flux cleaned = 0.0221867 Jy ! Component: 150 - total flux cleaned = 0.0271053 Jy ! Component: 200 - total flux cleaned = 0.0314814 Jy ! Total flux subtracted in 200 components = 0.0314814 Jy ! Clean residual min=-0.009819 max=0.013500 Jy/beam ! Clean residual mean=-0.000002 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.314205 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.314205 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=0.077820Jy sigma=0.522818 ! Fit after self-cal, rms=0.077606Jy sigma=0.520889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 1.547 at 2.218 degrees (North through East) ! Clean map min=-0.0096925 max=0.25971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 KP 1.02 LA 0.95 ! MK 1.06 NL 1.13 OV 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 KP 1.03 LA 0.97 ! MK 1.06 NL 1.10 OV 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 KP 1.02 LA 0.99 ! MK 1.05 NL 1.10 OV 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.01 LA 0.96 ! MK 1.05 NL 1.11 OV 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 KP 1.03 LA 0.98 ! MK 1.08 NL 1.09 OV 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 KP 1.06 LA 0.97 ! MK 1.10 NL 1.11 OV 0.98 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.03 LA 0.94 ! MK 1.07 NL 1.12 OV 0.99 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 KP 1.05 LA 0.96 ! MK 1.07 NL 1.10 OV 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 1.02 LA 0.96 ! MK 1.06 NL 1.13 OV 0.99 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.02 LA 0.98 ! MK 1.08 NL 1.11 OV 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 1.03 LA 0.97 ! MK 1.06 NL 1.14 OV 0.99 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 1.04 LA 1.00 ! MK 1.12 NL 1.12 OV 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.077606Jy sigma=0.520889 ! Fit after self-cal, rms=0.070097Jy sigma=0.487414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=1.554 mas, bpa=3.964 degrees ! Estimated noise=1.1735 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 = 0.000162283 Jy ! Component: 100 - total flux cleaned = 0.000996829 Jy ! Component: 150 - total flux cleaned = 0.00168419 Jy ! Component: 200 - total flux cleaned = 0.00204748 Jy ! Total flux subtracted in 200 components = 0.00204748 Jy ! Clean residual min=-0.008095 max=0.007092 Jy/beam ! Clean residual mean=-0.000006 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.316253 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.316253 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=0.069236Jy sigma=0.482204 ! Fit after self-cal, rms=0.069242Jy sigma=0.481953 ! 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=0.069242Jy sigma=0.481953 ! Fit after self-cal, rms=0.059794Jy sigma=0.428515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9253 mas, bmaj=1.555 mas, bpa=2.829 degrees ! Estimated noise=1.17318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877702 Jy ! Component: 100 - total flux cleaned = 0.000370458 Jy ! Component: 150 - total flux cleaned = 0.00072717 Jy ! Component: 200 - total flux cleaned = 0.000952546 Jy ! Total flux subtracted in 200 components = 0.000952546 Jy ! Clean residual min=-0.003079 max=0.002765 Jy/beam ! Clean residual mean=0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.317205 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.317205 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=0.059348Jy sigma=0.424842 ! Fit after self-cal, rms=0.059341Jy sigma=0.424522 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 = 0.000195204 Jy ! Component: 100 - total flux cleaned = 0.000381969 Jy ! Component: 150 - total flux cleaned = 0.000533234 Jy ! Component: 200 - total flux cleaned = 0.000751446 Jy ! Total flux subtracted in 200 components = 0.000751446 Jy ! Clean residual min=-0.002986 max=0.002648 Jy/beam ! Clean residual mean=0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.317957 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.317957 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=0.059236Jy sigma=0.423671 ! Fit after self-cal, rms=0.059232Jy sigma=0.423616 ! 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=0.059232Jy sigma=0.423616 ! Fit after self-cal, rms=0.059319Jy sigma=0.422675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=1.553 mas, bpa=2.819 degrees ! Estimated noise=1.17339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031851 Jy ! Component: 100 - total flux cleaned = 0.000693613 Jy ! Component: 150 - total flux cleaned = 0.000898382 Jy ! Component: 200 - total flux cleaned = 0.00111248 Jy ! Total flux subtracted in 200 components = 0.00111248 Jy ! Clean residual min=-0.002393 max=0.002443 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.319069 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.319069 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=0.059201Jy sigma=0.421710 ! Fit after self-cal, rms=0.059198Jy sigma=0.421636 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 = 0.000207706 Jy ! Component: 100 - total flux cleaned = 0.000431762 Jy ! Component: 150 - total flux cleaned = 0.000499617 Jy ! Component: 200 - total flux cleaned = 0.000499198 Jy ! Total flux subtracted in 200 components = 0.000499198 Jy ! Clean residual min=-0.002412 max=0.002302 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.319569 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.319569 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=0.059155Jy sigma=0.421291 ! Fit after self-cal, rms=0.059153Jy sigma=0.421269 ! 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=0.059153Jy sigma=0.421269 ! Fit after self-cal, rms=0.059239Jy sigma=0.421022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=2.588 mas, bpa=12.34 degrees ! Estimated noise=1.42521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974239 Jy ! Component: 100 - total flux cleaned = 0.00122832 Jy ! Component: 150 - total flux cleaned = 0.00132913 Jy ! Component: 200 - total flux cleaned = 0.00141274 Jy ! Total flux subtracted in 200 components = 0.00141274 Jy ! Clean residual min=-0.002212 max=0.002408 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.320981 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.320981 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=0.059231Jy sigma=0.420896 ! Fit after self-cal, rms=0.059230Jy sigma=0.420855 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 (25.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157188 Jy ! Component: 100 - total flux cleaned = 0.00207512 Jy ! Component: 150 - total flux cleaned = 0.00245279 Jy ! Component: 200 - total flux cleaned = 0.0027863 Jy ! Total flux subtracted in 200 components = 0.0027863 Jy ! Clean residual min=-0.002102 max=0.002009 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.323768 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.323768 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=0.059178Jy sigma=0.420325 ! Fit after self-cal, rms=0.059174Jy sigma=0.420277 ! 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=0.9257 mas, bmaj=1.55 mas, bpa=2.867 degrees ! Estimated noise=1.17368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9257 x 1.55 at 2.867 degrees (North through East) ! Clean map min=-0.002102 max=0.25844 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=0.7541 mas, bmaj=1.298 mas, bpa=2.366 degrees ! Estimated noise=1.75971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196607 Jy ! Component: 100 - total flux cleaned = 0.249078 Jy ! Component: 150 - total flux cleaned = 0.270727 Jy ! Component: 200 - total flux cleaned = 0.282963 Jy ! Total flux subtracted in 200 components = 0.282963 Jy ! Clean residual min=-0.005332 max=0.006772 Jy/beam ! Clean residual mean=0.000005 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.282963 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.282963 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=1.55 mas, bpa=2.867 degrees ! Estimated noise=1.17368 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 = 0.0111427 Jy ! Component: 100 - total flux cleaned = 0.0183002 Jy ! Component: 150 - total flux cleaned = 0.0232096 Jy ! Component: 200 - total flux cleaned = 0.0267768 Jy ! Total flux subtracted in 200 components = 0.0267768 Jy ! Clean residual min=-0.002543 max=0.002726 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.30974 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.30974 Jy ! Inverting map ! Added new window around map position (0.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305418 Jy ! Component: 100 - total flux cleaned = 0.00535902 Jy ! Component: 150 - total flux cleaned = 0.00719198 Jy ! Component: 200 - total flux cleaned = 0.00875392 Jy ! Total flux subtracted in 200 components = 0.00875392 Jy ! Clean residual min=-0.002264 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.318494 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.318494 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=2.123 mas, bmaj=2.588 mas, bpa=12.34 degrees ! Estimated noise=1.42521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022689 Jy ! Component: 100 - total flux cleaned = 0.00326019 Jy ! Component: 150 - total flux cleaned = 0.00393765 Jy ! Component: 200 - total flux cleaned = 0.00433896 Jy ! Total flux subtracted in 200 components = 0.00433896 Jy ! Clean residual min=-0.002204 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.322833 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 = 0.000323537 Jy ! Component: 100 - total flux cleaned = 0.000614729 Jy ! Component: 150 - total flux cleaned = 0.000821155 Jy ! Component: 200 - total flux cleaned = 0.00103977 Jy ! Total flux subtracted in 200 components = 0.00103977 Jy ! Clean residual min=-0.002180 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.323873 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 130 components and 0.323873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=1.55 mas, bpa=2.867 degrees ! Estimated noise=1.17368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103181 Jy ! Component: 100 - total flux cleaned = 0.000107129 Jy ! Component: 150 - total flux cleaned = 0.000107439 Jy ! Component: 200 - total flux cleaned = 1.78758e-05 Jy ! Total flux subtracted in 200 components = 1.78758e-05 Jy ! Clean residual min=-0.002013 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.323891 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.323891 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=0.059012Jy sigma=0.419040 ! Fit after self-cal, rms=0.058985Jy sigma=0.418886 wmodel J2359+3850_X_d_map.mod ! Writing 160 model components to file: J2359+3850_X_d_map.mod wobs J2359+3850_X_d_uvs.fits ! Writing UV FITS file: J2359+3850_X_d_uvs.fits wwins J2359+3850_X_d_map.win ! wwins: Wrote 4 windows to J2359+3850_X_d_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 = 5.74256e-05 Jy ! Component: 100 - total flux cleaned = -0.000121934 Jy ! Component: 150 - total flux cleaned = -5.37415e-05 Jy ! Component: 200 - total flux cleaned = 0.000143528 Jy ! Component: 250 - total flux cleaned = 0.000335678 Jy ! Component: 300 - total flux cleaned = 0.000460439 Jy ! Component: 350 - total flux cleaned = 0.00055228 Jy ! Component: 400 - total flux cleaned = 0.000643029 Jy ! Component: 450 - total flux cleaned = 0.000702627 Jy ! Component: 500 - total flux cleaned = 0.000760409 Jy ! Component: 550 - total flux cleaned = 0.000874025 Jy ! Component: 600 - total flux cleaned = 0.000928951 Jy ! Component: 650 - total flux cleaned = 0.000929285 Jy ! Component: 700 - total flux cleaned = 0.000983707 Jy ! Component: 750 - total flux cleaned = 0.00098383 Jy ! Component: 800 - total flux cleaned = 0.00103656 Jy ! Component: 850 - total flux cleaned = 0.00101063 Jy ! Component: 900 - total flux cleaned = 0.000985044 Jy ! Component: 950 - total flux cleaned = 0.0009597 Jy ! Component: 1000 - total flux cleaned = 0.000934985 Jy ! Component: 1050 - total flux cleaned = 0.000861522 Jy ! Component: 1100 - total flux cleaned = 0.000837391 Jy ! Component: 1150 - total flux cleaned = 0.000837106 Jy ! Component: 1200 - total flux cleaned = 0.000789666 Jy ! Component: 1250 - total flux cleaned = 0.000719456 Jy ! Component: 1300 - total flux cleaned = 0.000650231 Jy ! Component: 1350 - total flux cleaned = 0.000673241 Jy ! Component: 1400 - total flux cleaned = 0.000605339 Jy ! Component: 1450 - total flux cleaned = 0.000672204 Jy ! Component: 1500 - total flux cleaned = 0.000627564 Jy ! Component: 1550 - total flux cleaned = 0.00064934 Jy ! Component: 1600 - total flux cleaned = 0.00069239 Jy ! Component: 1650 - total flux cleaned = 0.000670914 Jy ! Component: 1700 - total flux cleaned = 0.000692544 Jy ! Component: 1750 - total flux cleaned = 0.000629471 Jy ! Component: 1800 - total flux cleaned = 0.000629545 Jy ! Component: 1850 - total flux cleaned = 0.000567773 Jy ! Component: 1900 - total flux cleaned = 0.00060847 Jy ! Component: 1950 - total flux cleaned = 0.00056766 Jy ! Component: 2000 - total flux cleaned = 0.000487484 Jy ! Component: 2050 - total flux cleaned = 0.000527325 Jy ! Component: 2100 - total flux cleaned = 0.000487973 Jy ! Component: 2150 - total flux cleaned = 0.000546658 Jy ! Component: 2200 - total flux cleaned = 0.000410865 Jy ! Component: 2250 - total flux cleaned = 0.000526367 Jy ! Component: 2300 - total flux cleaned = 0.00050723 Jy ! Component: 2350 - total flux cleaned = 0.000469237 Jy ! Component: 2400 - total flux cleaned = 0.000563019 Jy ! Component: 2450 - total flux cleaned = 0.000544281 Jy ! Component: 2500 - total flux cleaned = 0.000544111 Jy ! Component: 2550 - total flux cleaned = 0.000507418 Jy ! Component: 2600 - total flux cleaned = 0.000488932 Jy ! Component: 2650 - total flux cleaned = 0.000452998 Jy ! Component: 2700 - total flux cleaned = 0.000453148 Jy ! Component: 2750 - total flux cleaned = 0.000453258 Jy ! Component: 2800 - total flux cleaned = 0.0004357 Jy ! Component: 2850 - total flux cleaned = 0.000400769 Jy ! Component: 2900 - total flux cleaned = 0.000435514 Jy ! Component: 2950 - total flux cleaned = 0.000435496 Jy ! Component: 3000 - total flux cleaned = 0.000435534 Jy ! Component: 3050 - total flux cleaned = 0.000486728 Jy ! Component: 3100 - total flux cleaned = 0.000486767 Jy ! Component: 3150 - total flux cleaned = 0.000553785 Jy ! Component: 3200 - total flux cleaned = 0.00060378 Jy ! Component: 3250 - total flux cleaned = 0.000587394 Jy ! Component: 3300 - total flux cleaned = 0.000669575 Jy ! Component: 3350 - total flux cleaned = 0.000718391 Jy ! Component: 3400 - total flux cleaned = 0.000750679 Jy ! Component: 3450 - total flux cleaned = 0.000766692 Jy ! Component: 3500 - total flux cleaned = 0.000830488 Jy ! Component: 3550 - total flux cleaned = 0.000862037 Jy ! Component: 3600 - total flux cleaned = 0.00087778 Jy ! Component: 3650 - total flux cleaned = 0.00100308 Jy ! Component: 3700 - total flux cleaned = 0.00101872 Jy ! Component: 3750 - total flux cleaned = 0.00111138 Jy ! Component: 3800 - total flux cleaned = 0.00112674 Jy ! Component: 3850 - total flux cleaned = 0.00117272 Jy ! Component: 3900 - total flux cleaned = 0.00120327 Jy ! Component: 3950 - total flux cleaned = 0.00127855 Jy ! Component: 4000 - total flux cleaned = 0.00138365 Jy ! Component: 4050 - total flux cleaned = 0.00142833 Jy ! Total flux subtracted in 4096 components = 0.00148751 Jy ! Clean residual min=-0.000922 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.325378 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 449 components and 0.325378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9257 x 1.55 at 2.867 degrees (North through East) ! Clean map min=-0.0014156 max=0.25933 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_d_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_d_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J2359+3850_X_d_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_d_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2359+3850_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281045 0.281045 0.56209 1.12418 2.24836 4.49672 8.99344 17.9869 35.9738 71.9475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1067.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_d_dfm.log closed on Thu Mar 5 06:36:04 2020