! Started logfile: /image_prod/ug002_uva//J1250+1343_X_dfm.log on Thu Mar 5 00:51:06 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//J1250+1343_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1250+1343_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894907 visibilities/baseline/integration-bin. ! Found source: J1250+1343 ! ! 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 23196 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 J1250+1343_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032313Jy sigma=9.144604 ! Fit after self-cal, rms=0.760983Jy sigma=6.732758 ! 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=0.6876 mas, bmaj=1.599 mas, bpa=-1.147 degrees ! Estimated noise=1.02012 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 = 0.184353 Jy ! Component: 100 - total flux cleaned = 0.224554 Jy ! Total flux subtracted in 100 components = 0.224554 Jy ! Clean residual min=-0.004231 max=0.011219 Jy/beam ! Clean residual mean=0.000013 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.224554 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.224554 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=0.057397Jy sigma=0.481772 ! Fit after self-cal, rms=0.057393Jy sigma=0.481748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103315 Jy ! Component: 100 - total flux cleaned = 0.0151963 Jy ! Total flux subtracted in 100 components = 0.0151963 Jy ! Clean residual min=-0.004715 max=0.004462 Jy/beam ! Clean residual mean=0.000009 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.23975 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.23975 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=0.054644Jy sigma=0.455665 ! Fit after self-cal, rms=0.054648Jy sigma=0.455644 ! 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=0.9076 mas, bmaj=1.899 mas, bpa=-1.695 degrees ! Estimated noise=0.533295 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 = 0.00586764 Jy ! Component: 100 - total flux cleaned = 0.00923155 Jy ! Component: 150 - total flux cleaned = 0.0112686 Jy ! Component: 200 - total flux cleaned = 0.012523 Jy ! Total flux subtracted in 200 components = 0.012523 Jy ! Clean residual min=-0.004150 max=0.003788 Jy/beam ! Clean residual mean=0.000013 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.252273 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.252273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053982Jy sigma=0.450008 ! Fit after self-cal, rms=0.053991Jy sigma=0.449995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9076 x 1.899 at -1.695 degrees (North through East) ! Clean map min=-0.0039574 max=0.23927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 1.07 ! LA 1.06 MK 0.99 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.05 KP 1.06 ! LA 1.06 MK 0.98 OV 0.93 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 1.05 ! LA 1.06 MK 0.98 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.05 ! LA 1.07 MK 1.00 OV 0.94 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 1.04 ! LA 1.06 MK 1.01 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 1.05 ! LA 1.02 MK 1.01 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.03 ! LA 1.06 MK 1.02 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.06 ! LA 1.04 MK 1.04 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.04 ! LA 1.03 MK 1.02 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.04 ! LA 1.04 MK 1.03 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.05 ! LA 1.01 MK 1.05 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.07 ! LA 1.00 MK 1.03 OV 0.92 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.053991Jy sigma=0.449995 ! Fit after self-cal, rms=0.051601Jy sigma=0.427776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.904 mas, bpa=-1.492 degrees ! Estimated noise=0.533018 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 = -0.00120257 Jy ! Component: 100 - total flux cleaned = -0.00149436 Jy ! Component: 150 - total flux cleaned = -0.00153748 Jy ! Component: 200 - total flux cleaned = -0.00157137 Jy ! Total flux subtracted in 200 components = -0.00157137 Jy ! Clean residual min=-0.001542 max=0.001810 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.250702 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.250702 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=0.051575Jy sigma=0.427524 ! Fit after self-cal, rms=0.051578Jy sigma=0.427462 ! 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=0.051578Jy sigma=0.427462 ! Fit after self-cal, rms=0.051428Jy sigma=0.423864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=1.907 mas, bpa=-1.493 degrees ! Estimated noise=0.532838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056076 Jy ! Component: 100 - total flux cleaned = -0.000580371 Jy ! Component: 150 - total flux cleaned = -0.000580942 Jy ! Component: 200 - total flux cleaned = -0.000593403 Jy ! Total flux subtracted in 200 components = -0.000593403 Jy ! Clean residual min=-0.000988 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.250109 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.250109 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=0.051413Jy sigma=0.423761 ! Fit after self-cal, rms=0.051420Jy sigma=0.423754 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 (16.6, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857946 Jy ! Component: 100 - total flux cleaned = 0.000857949 Jy ! Component: 150 - total flux cleaned = 0.000824265 Jy ! Component: 200 - total flux cleaned = 0.000780468 Jy ! Total flux subtracted in 200 components = 0.000780468 Jy ! Clean residual min=-0.000942 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.250889 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.250889 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=0.051399Jy sigma=0.423582 ! Fit after self-cal, rms=0.051399Jy sigma=0.423571 ! 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=0.051399Jy sigma=0.423571 ! Fit after self-cal, rms=0.051466Jy sigma=0.423532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=1.908 mas, bpa=-1.439 degrees ! Estimated noise=0.533223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46064e-06 Jy ! Component: 100 - total flux cleaned = -3.7846e-05 Jy ! Component: 150 - total flux cleaned = -7.53106e-05 Jy ! Component: 200 - total flux cleaned = -7.54566e-05 Jy ! Total flux subtracted in 200 components = -7.54566e-05 Jy ! Clean residual min=-0.000912 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.250814 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.250814 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=0.051457Jy sigma=0.423468 ! Fit after self-cal, rms=0.051458Jy sigma=0.423467 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51565e-05 Jy ! Component: 100 - total flux cleaned = 4.71729e-06 Jy ! Component: 150 - total flux cleaned = -5.05669e-06 Jy ! Component: 200 - total flux cleaned = -1.45034e-05 Jy ! Total flux subtracted in 200 components = -1.45034e-05 Jy ! Clean residual min=-0.000923 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.250799 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.250799 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=0.051454Jy sigma=0.423440 ! Fit after self-cal, rms=0.051454Jy sigma=0.423440 ! 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=0.051454Jy sigma=0.423440 ! Fit after self-cal, rms=0.051471Jy sigma=0.423430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=3.055 mas, bpa=7.836 degrees ! Estimated noise=0.66395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16743e-05 Jy ! Component: 100 - total flux cleaned = 0.000123161 Jy ! Component: 150 - total flux cleaned = 0.000151283 Jy ! Component: 200 - total flux cleaned = 0.000175838 Jy ! Total flux subtracted in 200 components = 0.000175838 Jy ! Clean residual min=-0.001127 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.250975 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 0.250975 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=0.051469Jy sigma=0.423417 ! Fit after self-cal, rms=0.051469Jy sigma=0.423416 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 = 3.97183e-08 Jy ! Component: 100 - total flux cleaned = 2.23189e-05 Jy ! Component: 150 - total flux cleaned = 3.74136e-05 Jy ! Component: 200 - total flux cleaned = 5.12039e-05 Jy ! Total flux subtracted in 200 components = 5.12039e-05 Jy ! Clean residual min=-0.001129 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.251026 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.251026 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=0.051469Jy sigma=0.423412 ! Fit after self-cal, rms=0.051469Jy sigma=0.423411 ! 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=0.9118 mas, bmaj=1.908 mas, bpa=-1.412 degrees ! Estimated noise=0.533235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 1.908 at -1.412 degrees (North through East) ! Clean map min=-0.00088653 max=0.23954 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=0.6891 mas, bmaj=1.6 mas, bpa=-0.8812 degrees ! Estimated noise=1.02699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18558 Jy ! Component: 100 - total flux cleaned = 0.226048 Jy ! Component: 150 - total flux cleaned = 0.235838 Jy ! Component: 200 - total flux cleaned = 0.240328 Jy ! Total flux subtracted in 200 components = 0.240328 Jy ! Clean residual min=-0.001910 max=0.002240 Jy/beam ! Clean residual mean=0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.240328 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.240328 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=1.908 mas, bpa=-1.412 degrees ! Estimated noise=0.533235 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 = 0.00408292 Jy ! Component: 100 - total flux cleaned = 0.00628765 Jy ! Component: 150 - total flux cleaned = 0.0077203 Jy ! Component: 200 - total flux cleaned = 0.00868093 Jy ! Total flux subtracted in 200 components = 0.00868093 Jy ! Clean residual min=-0.001007 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.249009 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.249009 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=2.441 mas, bmaj=3.055 mas, bpa=7.836 degrees ! Estimated noise=0.66395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106519 Jy ! Component: 100 - total flux cleaned = 0.00164089 Jy ! Component: 150 - total flux cleaned = 0.0018255 Jy ! Component: 200 - total flux cleaned = 0.00191402 Jy ! Total flux subtracted in 200 components = 0.00191402 Jy ! Clean residual min=-0.001134 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.250923 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 = 6.59143e-05 Jy ! Component: 100 - total flux cleaned = 0.000107351 Jy ! Component: 150 - total flux cleaned = 0.000138938 Jy ! Component: 200 - total flux cleaned = 0.000167828 Jy ! Total flux subtracted in 200 components = 0.000167828 Jy ! Clean residual min=-0.001130 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.251091 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.251091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=1.908 mas, bpa=-1.412 degrees ! Estimated noise=0.533235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146221 Jy ! Component: 100 - total flux cleaned = -0.000218902 Jy ! Component: 150 - total flux cleaned = -0.000282987 Jy ! Component: 200 - total flux cleaned = -0.000312224 Jy ! Total flux subtracted in 200 components = -0.000312224 Jy ! Clean residual min=-0.000969 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.250778 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.250778 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=0.051484Jy sigma=0.423499 ! Fit after self-cal, rms=0.051482Jy sigma=0.423496 wmodel J1250+1343_X_map.mod ! Writing 72 model components to file: J1250+1343_X_map.mod wobs J1250+1343_X_uvs.fits ! Writing UV FITS file: J1250+1343_X_uvs.fits wwins J1250+1343_X_map.win ! wwins: Wrote 2 windows to J1250+1343_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 = 2.81745e-05 Jy ! Component: 100 - total flux cleaned = 9.16044e-05 Jy ! Component: 150 - total flux cleaned = 0.000152603 Jy ! Component: 200 - total flux cleaned = 0.000181844 Jy ! Component: 250 - total flux cleaned = 0.000237736 Jy ! Component: 300 - total flux cleaned = 0.000278448 Jy ! Component: 350 - total flux cleaned = 0.000304802 Jy ! Component: 400 - total flux cleaned = 0.000278691 Jy ! Component: 450 - total flux cleaned = 0.000253278 Jy ! Component: 500 - total flux cleaned = 0.000278113 Jy ! Component: 550 - total flux cleaned = 0.000314665 Jy ! Component: 600 - total flux cleaned = 0.000350404 Jy ! Component: 650 - total flux cleaned = 0.000362206 Jy ! Component: 700 - total flux cleaned = 0.000338945 Jy ! Component: 750 - total flux cleaned = 0.000304835 Jy ! Component: 800 - total flux cleaned = 0.000327431 Jy ! Component: 850 - total flux cleaned = 0.000338492 Jy ! Component: 900 - total flux cleaned = 0.000349429 Jy ! Component: 950 - total flux cleaned = 0.00034953 Jy ! Component: 1000 - total flux cleaned = 0.000338805 Jy ! Component: 1050 - total flux cleaned = 0.000338778 Jy ! Component: 1100 - total flux cleaned = 0.000328227 Jy ! Component: 1150 - total flux cleaned = 0.000318048 Jy ! Component: 1200 - total flux cleaned = 0.000297661 Jy ! Component: 1250 - total flux cleaned = 0.000277365 Jy ! Component: 1300 - total flux cleaned = 0.000227322 Jy ! Component: 1350 - total flux cleaned = 0.00019777 Jy ! Component: 1400 - total flux cleaned = 0.000197717 Jy ! Component: 1450 - total flux cleaned = 0.000187987 Jy ! Component: 1500 - total flux cleaned = 0.000159064 Jy ! Component: 1550 - total flux cleaned = 0.000120898 Jy ! Component: 1600 - total flux cleaned = 0.000101995 Jy ! Component: 1650 - total flux cleaned = 6.43441e-05 Jy ! Component: 1700 - total flux cleaned = 3.63268e-05 Jy ! Component: 1750 - total flux cleaned = -5.66556e-07 Jy ! Component: 1800 - total flux cleaned = -9.90338e-06 Jy ! Component: 1850 - total flux cleaned = -7.33968e-05 Jy ! Component: 1900 - total flux cleaned = -8.2428e-05 Jy ! Component: 1950 - total flux cleaned = -9.14111e-05 Jy ! Component: 2000 - total flux cleaned = -0.000100306 Jy ! Component: 2050 - total flux cleaned = -0.000144332 Jy ! Component: 2100 - total flux cleaned = -0.00012691 Jy ! Component: 2150 - total flux cleaned = -0.000152936 Jy ! Component: 2200 - total flux cleaned = -0.000144284 Jy ! Component: 2250 - total flux cleaned = -0.000152846 Jy ! Component: 2300 - total flux cleaned = -0.000144358 Jy ! Component: 2350 - total flux cleaned = -0.000178034 Jy ! Component: 2400 - total flux cleaned = -0.000169633 Jy ! Component: 2450 - total flux cleaned = -0.000152921 Jy ! Component: 2500 - total flux cleaned = -0.000136454 Jy ! Component: 2550 - total flux cleaned = -0.000185638 Jy ! Component: 2600 - total flux cleaned = -0.000193875 Jy ! Component: 2650 - total flux cleaned = -0.000202073 Jy ! Component: 2700 - total flux cleaned = -0.000202038 Jy ! Component: 2750 - total flux cleaned = -0.000201999 Jy ! Component: 2800 - total flux cleaned = -0.000194122 Jy ! Component: 2850 - total flux cleaned = -0.000209998 Jy ! Component: 2900 - total flux cleaned = -0.000194288 Jy ! Component: 2950 - total flux cleaned = -0.000202197 Jy ! Component: 3000 - total flux cleaned = -0.000209979 Jy ! Component: 3050 - total flux cleaned = -0.000256002 Jy ! Component: 3100 - total flux cleaned = -0.000233143 Jy ! Component: 3150 - total flux cleaned = -0.000240714 Jy ! Component: 3200 - total flux cleaned = -0.000187925 Jy ! Component: 3250 - total flux cleaned = -0.000232809 Jy ! Component: 3300 - total flux cleaned = -0.000217861 Jy ! Component: 3350 - total flux cleaned = -0.000217861 Jy ! Component: 3400 - total flux cleaned = -0.000225185 Jy ! Component: 3450 - total flux cleaned = -0.000203216 Jy ! Component: 3500 - total flux cleaned = -0.000217812 Jy ! Component: 3550 - total flux cleaned = -0.000217778 Jy ! Component: 3600 - total flux cleaned = -0.000253668 Jy ! Component: 3650 - total flux cleaned = -0.000253682 Jy ! Component: 3700 - total flux cleaned = -0.000282082 Jy ! Component: 3750 - total flux cleaned = -0.000282077 Jy ! Component: 3800 - total flux cleaned = -0.000282128 Jy ! Component: 3850 - total flux cleaned = -0.000289126 Jy ! Component: 3900 - total flux cleaned = -0.000323758 Jy ! Component: 3950 - total flux cleaned = -0.000309994 Jy ! Component: 4000 - total flux cleaned = -0.000316795 Jy ! Component: 4050 - total flux cleaned = -0.000303156 Jy ! Total flux subtracted in 4096 components = -0.000323457 Jy ! Clean residual min=-0.000389 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.250455 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 379 components and 0.250455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1250+1343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 1.908 at -1.412 degrees (North through East) ! Clean map min=-0.0007194 max=0.23975 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1250+1343_X_map.fits wmodel /image_prod/ug002_uva//J1250+1343_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J1250+1343_X_map.mod wobs /image_prod/ug002_uva//J1250+1343_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1250+1343_X_uvs.fits wwins /image_prod/ug002_uva//J1250+1343_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1250+1343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146332 0.146332 0.292664 0.585327 1.17065 2.34131 4.68262 9.36524 18.7305 37.461 74.9219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2050.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1250+1343_X_dfm.log closed on Thu Mar 5 00:51:11 2020