! Started logfile: /image_prod/ug002_uva//J1302+6902_X_dfm.log on Thu Mar 5 01:00:52 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//J1302+6902_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+6902_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966319 visibilities/baseline/integration-bin. ! Found source: J1302+6902 ! ! 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 33396 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 J1302+6902_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039737Jy sigma=8.868932 ! Fit after self-cal, rms=0.713864Jy sigma=6.077242 ! 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=0.767 mas, bmaj=0.8559 mas, bpa=3.258 degrees ! Estimated noise=0.961553 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 = 0.217234 Jy ! Component: 100 - total flux cleaned = 0.265938 Jy ! Total flux subtracted in 100 components = 0.265938 Jy ! Clean residual min=-0.006004 max=0.016909 Jy/beam ! Clean residual mean=-0.000007 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.265938 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.265938 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=0.064529Jy sigma=0.529625 ! Fit after self-cal, rms=0.064515Jy sigma=0.529476 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182183 Jy ! Component: 100 - total flux cleaned = 0.0272242 Jy ! Total flux subtracted in 100 components = 0.0272242 Jy ! Clean residual min=-0.004381 max=0.005320 Jy/beam ! Clean residual mean=-0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.293162 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.293162 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=0.057518Jy sigma=0.467243 ! Fit after self-cal, rms=0.057490Jy sigma=0.466958 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.106 mas, bpa=3.386 degrees ! Estimated noise=0.460585 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 (-5.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923703 Jy ! Component: 100 - total flux cleaned = 0.0151728 Jy ! Component: 150 - total flux cleaned = 0.0194174 Jy ! Component: 200 - total flux cleaned = 0.022583 Jy ! Total flux subtracted in 200 components = 0.022583 Jy ! Clean residual min=-0.004711 max=0.003812 Jy/beam ! Clean residual mean=-0.000008 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.315745 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.315745 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=0.055681Jy sigma=0.451740 ! Fit after self-cal, rms=0.055612Jy sigma=0.451049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.106 at 3.386 degrees (North through East) ! Clean map min=-0.0042497 max=0.28557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.03 KP 1.06 ! LA 1.03 MK 1.01 OV 0.94 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.06 KP 1.05 ! LA 1.04 MK 0.99 OV 0.93 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.05 ! LA 1.06 MK 1.00 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.04 MK 1.02 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.04 ! LA 1.04 MK 1.03 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.03 ! LA 1.03 MK 1.02 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.03 ! LA 1.04 MK 1.02 OV 0.93 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.04 ! LA 1.03 MK 1.04 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 1.01 MK 1.02 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.04 ! LA 1.02 MK 1.03 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.03 ! LA 1.01 MK 1.05 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.05 KP 1.05 ! LA 0.99 MK 1.06 OV 0.92 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.055612Jy sigma=0.451049 ! Fit after self-cal, rms=0.052291Jy sigma=0.424941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.113 mas, bpa=4.328 degrees ! Estimated noise=0.458771 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 = 0.00249159 Jy ! Component: 100 - total flux cleaned = 0.00357836 Jy ! Component: 150 - total flux cleaned = 0.00382915 Jy ! Component: 200 - total flux cleaned = 0.00389221 Jy ! Total flux subtracted in 200 components = 0.00389221 Jy ! Clean residual min=-0.001428 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.319637 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.319637 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=0.052166Jy sigma=0.423757 ! Fit after self-cal, rms=0.052159Jy sigma=0.423592 ! Inverting map ! Added new window around map position (-2.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139048 Jy ! Component: 100 - total flux cleaned = 0.00210285 Jy ! Component: 150 - total flux cleaned = 0.00252284 Jy ! Component: 200 - total flux cleaned = 0.002759 Jy ! Total flux subtracted in 200 components = 0.002759 Jy ! Clean residual min=-0.001336 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.322396 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.322396 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=0.052111Jy sigma=0.423201 ! Fit after self-cal, rms=0.052108Jy sigma=0.423173 ! 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=0.052108Jy sigma=0.423173 ! Fit after self-cal, rms=0.051955Jy sigma=0.421186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.113 mas, bpa=3.451 degrees ! Estimated noise=0.458857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304232 Jy ! Component: 100 - total flux cleaned = 0.000503598 Jy ! Component: 150 - total flux cleaned = 0.000650725 Jy ! Component: 200 - total flux cleaned = 0.000745936 Jy ! Total flux subtracted in 200 components = 0.000745936 Jy ! Clean residual min=-0.001209 max=0.001080 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.323142 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.323142 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=0.051938Jy sigma=0.421061 ! Fit after self-cal, rms=0.051937Jy sigma=0.421047 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 = 0.000187204 Jy ! Component: 100 - total flux cleaned = 0.000291547 Jy ! Component: 150 - total flux cleaned = 0.000332325 Jy ! Component: 200 - total flux cleaned = 0.000382605 Jy ! Total flux subtracted in 200 components = 0.000382605 Jy ! Clean residual min=-0.001184 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.323525 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.323525 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=0.051930Jy sigma=0.420988 ! Fit after self-cal, rms=0.051929Jy sigma=0.420983 ! 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=0.051929Jy sigma=0.420983 ! Fit after self-cal, rms=0.051927Jy sigma=0.420961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.114 mas, bpa=3.325 degrees ! Estimated noise=0.458712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.19794e-05 Jy ! Component: 100 - total flux cleaned = 5.86033e-05 Jy ! Component: 150 - total flux cleaned = 0.000120315 Jy ! Component: 200 - total flux cleaned = 0.000143578 Jy ! Total flux subtracted in 200 components = 0.000143578 Jy ! Clean residual min=-0.001151 max=0.001059 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.323668 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.323668 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=0.051919Jy sigma=0.420907 ! Fit after self-cal, rms=0.051919Jy sigma=0.420904 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 = 6.99782e-05 Jy ! Component: 100 - total flux cleaned = 0.000114106 Jy ! Component: 150 - total flux cleaned = 0.000124416 Jy ! Component: 200 - total flux cleaned = 0.000124348 Jy ! Total flux subtracted in 200 components = 0.000124348 Jy ! Clean residual min=-0.001133 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.323793 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.323793 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=0.051915Jy sigma=0.420871 ! Fit after self-cal, rms=0.051914Jy sigma=0.420869 ! 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=0.051914Jy sigma=0.420869 ! Fit after self-cal, rms=0.051908Jy sigma=0.420860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=2.785 mas, bpa=60.79 degrees ! Estimated noise=0.605326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641297 Jy ! Component: 100 - total flux cleaned = 0.000857819 Jy ! Component: 150 - total flux cleaned = 0.000946211 Jy ! Component: 200 - total flux cleaned = 0.00096526 Jy ! Total flux subtracted in 200 components = 0.00096526 Jy ! Clean residual min=-0.001006 max=0.001163 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.324758 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.324758 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=0.051911Jy sigma=0.420870 ! Fit after self-cal, rms=0.051911Jy sigma=0.420861 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.9466e-05 Jy ! Component: 100 - total flux cleaned = 0.000109417 Jy ! Component: 150 - total flux cleaned = 0.000118502 Jy ! Component: 200 - total flux cleaned = 0.000134755 Jy ! Total flux subtracted in 200 components = 0.000134755 Jy ! Clean residual min=-0.001000 max=0.001154 Jy/beam ! Clean residual mean=0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.324893 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 121 components and 0.324893 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=0.051912Jy sigma=0.420869 ! Fit after self-cal, rms=0.051912Jy sigma=0.420864 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.114 mas, bpa=3.227 degrees ! Estimated noise=0.458554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.114 at 3.227 degrees (North through East) ! Clean map min=-0.00096753 max=0.28389 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=0.7691 mas, bmaj=0.8608 mas, bpa=3.133 degrees ! Estimated noise=0.964332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217798 Jy ! Component: 100 - total flux cleaned = 0.266526 Jy ! Component: 150 - total flux cleaned = 0.283742 Jy ! Component: 200 - total flux cleaned = 0.292098 Jy ! Total flux subtracted in 200 components = 0.292098 Jy ! Clean residual min=-0.002515 max=0.004096 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.292098 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.292098 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.114 mas, bpa=3.227 degrees ! Estimated noise=0.458554 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 = 0.00848208 Jy ! Component: 100 - total flux cleaned = 0.0139783 Jy ! Component: 150 - total flux cleaned = 0.017812 Jy ! Component: 200 - total flux cleaned = 0.0205479 Jy ! Total flux subtracted in 200 components = 0.0205479 Jy ! Clean residual min=-0.001230 max=0.001892 Jy/beam ! Clean residual mean=0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.312646 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 55 components and 0.312646 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221053 Jy ! Component: 100 - total flux cleaned = 0.00393601 Jy ! Component: 150 - total flux cleaned = 0.00534585 Jy ! Component: 200 - total flux cleaned = 0.00651151 Jy ! Total flux subtracted in 200 components = 0.00651151 Jy ! Clean residual min=-0.001076 max=0.001099 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.319157 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.319157 Jy ! Inverting map ! Added new window around map position (-6.8, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114423 Jy ! Component: 100 - total flux cleaned = 0.00204626 Jy ! Component: 150 - total flux cleaned = 0.00282532 Jy ! Component: 200 - total flux cleaned = 0.00350328 Jy ! Total flux subtracted in 200 components = 0.00350328 Jy ! Clean residual min=-0.000944 max=0.000961 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.322661 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 101 components and 0.32266 Jy ! Inverting map ! Added new window around map position (-4.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909899 Jy ! Component: 100 - total flux cleaned = 0.00143577 Jy ! Component: 150 - total flux cleaned = 0.00173632 Jy ! Component: 200 - total flux cleaned = 0.00195602 Jy ! Total flux subtracted in 200 components = 0.00195602 Jy ! Clean residual min=-0.000868 max=0.000827 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.324616 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 0.324616 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=2.494 mas, bmaj=2.785 mas, bpa=60.79 degrees ! Estimated noise=0.605326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725807 Jy ! Component: 100 - total flux cleaned = 0.0011169 Jy ! Component: 150 - total flux cleaned = 0.00136685 Jy ! Component: 200 - total flux cleaned = 0.00151898 Jy ! Total flux subtracted in 200 components = 0.00151898 Jy ! Clean residual min=-0.000963 max=0.000931 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.326135 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 = 0.000120071 Jy ! Component: 100 - total flux cleaned = 0.000202408 Jy ! Component: 150 - total flux cleaned = 0.000276145 Jy ! Component: 200 - total flux cleaned = 0.000350993 Jy ! Total flux subtracted in 200 components = 0.000350993 Jy ! Clean residual min=-0.000942 max=0.000914 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.326486 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.326486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.114 mas, bpa=3.227 degrees ! Estimated noise=0.458554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136154 Jy ! Component: 100 - total flux cleaned = -0.00012049 Jy ! Component: 150 - total flux cleaned = -9.12472e-05 Jy ! Component: 200 - total flux cleaned = -7.71825e-05 Jy ! Total flux subtracted in 200 components = -7.71825e-05 Jy ! Clean residual min=-0.000841 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.326409 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.326409 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=0.051872Jy sigma=0.420521 ! Fit after self-cal, rms=0.051864Jy sigma=0.420470 wmodel J1302+6902_X_map.mod ! Writing 161 model components to file: J1302+6902_X_map.mod wobs J1302+6902_X_uvs.fits ! Writing UV FITS file: J1302+6902_X_uvs.fits wwins J1302+6902_X_map.win ! wwins: Wrote 6 windows to J1302+6902_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250351 Jy ! Component: 100 - total flux cleaned = -0.000366004 Jy ! Component: 150 - total flux cleaned = -0.000449281 Jy ! Component: 200 - total flux cleaned = -0.000449361 Jy ! Component: 250 - total flux cleaned = -0.00048831 Jy ! Component: 300 - total flux cleaned = -0.000500674 Jy ! Component: 350 - total flux cleaned = -0.000488075 Jy ! Component: 400 - total flux cleaned = -0.000475785 Jy ! Component: 450 - total flux cleaned = -0.000463735 Jy ! Component: 500 - total flux cleaned = -0.000487391 Jy ! Component: 550 - total flux cleaned = -0.000464034 Jy ! Component: 600 - total flux cleaned = -0.000475682 Jy ! Component: 650 - total flux cleaned = -0.000487067 Jy ! Component: 700 - total flux cleaned = -0.000487139 Jy ! Component: 750 - total flux cleaned = -0.000487162 Jy ! Component: 800 - total flux cleaned = -0.000487243 Jy ! Component: 850 - total flux cleaned = -0.000530931 Jy ! Component: 900 - total flux cleaned = -0.000509074 Jy ! Component: 950 - total flux cleaned = -0.000530443 Jy ! Component: 1000 - total flux cleaned = -0.000508963 Jy ! Component: 1050 - total flux cleaned = -0.000498421 Jy ! Component: 1100 - total flux cleaned = -0.000477511 Jy ! Component: 1150 - total flux cleaned = -0.000539811 Jy ! Component: 1200 - total flux cleaned = -0.000498497 Jy ! Component: 1250 - total flux cleaned = -0.000549408 Jy ! Component: 1300 - total flux cleaned = -0.000508927 Jy ! Component: 1350 - total flux cleaned = -0.000509016 Jy ! Component: 1400 - total flux cleaned = -0.000518984 Jy ! Component: 1450 - total flux cleaned = -0.000538908 Jy ! Component: 1500 - total flux cleaned = -0.000548744 Jy ! Component: 1550 - total flux cleaned = -0.000538948 Jy ! Component: 1600 - total flux cleaned = -0.000567999 Jy ! Component: 1650 - total flux cleaned = -0.00052 Jy ! Component: 1700 - total flux cleaned = -0.000548753 Jy ! Component: 1750 - total flux cleaned = -0.000539256 Jy ! Component: 1800 - total flux cleaned = -0.000539219 Jy ! Component: 1850 - total flux cleaned = -0.000529953 Jy ! Component: 1900 - total flux cleaned = -0.000567198 Jy ! Component: 1950 - total flux cleaned = -0.000502378 Jy ! Component: 2000 - total flux cleaned = -0.000529893 Jy ! Component: 2050 - total flux cleaned = -0.000502441 Jy ! Component: 2100 - total flux cleaned = -0.000511571 Jy ! Component: 2150 - total flux cleaned = -0.000556696 Jy ! Component: 2200 - total flux cleaned = -0.000556734 Jy ! Component: 2250 - total flux cleaned = -0.000538861 Jy ! Component: 2300 - total flux cleaned = -0.000512146 Jy ! Component: 2350 - total flux cleaned = -0.000468078 Jy ! Component: 2400 - total flux cleaned = -0.000476891 Jy ! Component: 2450 - total flux cleaned = -0.000476898 Jy ! Component: 2500 - total flux cleaned = -0.000511607 Jy ! Component: 2550 - total flux cleaned = -0.000477111 Jy ! Component: 2600 - total flux cleaned = -0.000502753 Jy ! Component: 2650 - total flux cleaned = -0.000477128 Jy ! Component: 2700 - total flux cleaned = -0.000528015 Jy ! Component: 2750 - total flux cleaned = -0.000511119 Jy ! Component: 2800 - total flux cleaned = -0.000469171 Jy ! Component: 2850 - total flux cleaned = -0.000469126 Jy ! Component: 2900 - total flux cleaned = -0.000469129 Jy ! Component: 2950 - total flux cleaned = -0.000485606 Jy ! Component: 3000 - total flux cleaned = -0.00044447 Jy ! Component: 3050 - total flux cleaned = -0.000452668 Jy ! Component: 3100 - total flux cleaned = -0.000452672 Jy ! Component: 3150 - total flux cleaned = -0.000428411 Jy ! Component: 3200 - total flux cleaned = -0.000444499 Jy ! Component: 3250 - total flux cleaned = -0.00041233 Jy ! Component: 3300 - total flux cleaned = -0.000436257 Jy ! Component: 3350 - total flux cleaned = -0.000388578 Jy ! Component: 3400 - total flux cleaned = -0.000396525 Jy ! Component: 3450 - total flux cleaned = -0.000349336 Jy ! Component: 3500 - total flux cleaned = -0.000372811 Jy ! Component: 3550 - total flux cleaned = -0.000349404 Jy ! Component: 3600 - total flux cleaned = -0.000295133 Jy ! Component: 3650 - total flux cleaned = -0.000302913 Jy ! Component: 3700 - total flux cleaned = -0.0002798 Jy ! Component: 3750 - total flux cleaned = -0.000256845 Jy ! Component: 3800 - total flux cleaned = -0.000233969 Jy ! Component: 3850 - total flux cleaned = -0.000203603 Jy ! Component: 3900 - total flux cleaned = -0.000203552 Jy ! Component: 3950 - total flux cleaned = -0.000211048 Jy ! Component: 4000 - total flux cleaned = -0.000166103 Jy ! Component: 4050 - total flux cleaned = -0.000136306 Jy ! Total flux subtracted in 4096 components = -0.000158554 Jy ! Clean residual min=-0.000419 max=0.000398 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.326251 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 495 components and 0.326251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+6902_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.114 at 3.227 degrees (North through East) ! Clean map min=-0.00064393 max=0.28405 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+6902_X_map.fits wmodel /image_prod/ug002_uva//J1302+6902_X_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J1302+6902_X_map.mod wobs /image_prod/ug002_uva//J1302+6902_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+6902_X_uvs.fits wwins /image_prod/ug002_uva//J1302+6902_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1302+6902_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130413 0.130413 0.260827 0.521654 1.04331 2.08662 4.17323 8.34646 16.6929 33.3859 66.7717 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2300.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+6902_X_dfm.log closed on Thu Mar 5 01:00:57 2020