! Started logfile: /image_prod/ug002_uvm//J2209-233A_X_a_dfm.log on Wed Mar 4 17:44:01 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_uvm//J2209-233A_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2209-233A_X_a_uvm.fits ! AN table 1: 100 integrations on 10 of 10 possible baselines. ! AN table 2: 180 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.648536 visibilities/baseline/integration-bin. ! Found source: J2209-233A ! ! 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 108 lines of history. ! ! Reading 37200 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 J2209-233A_X_a] 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 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001012Jy sigma=9.375092 ! Fit after self-cal, rms=0.972560Jy sigma=9.100137 ! 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=0.8489 mas, bmaj=4.601 mas, bpa=22.46 degrees ! Estimated noise=1.10179 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 = 0.0214076 Jy ! Component: 100 - total flux cleaned = 0.0268963 Jy ! Total flux subtracted in 100 components = 0.0268963 Jy ! Clean residual min=-0.002258 max=0.002420 Jy/beam ! Clean residual mean=0.000007 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0268963 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0268963 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=0.044200Jy sigma=0.395033 ! Fit after self-cal, rms=0.042671Jy sigma=0.380781 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415129 Jy ! Component: 100 - total flux cleaned = 0.00463041 Jy ! Total flux subtracted in 100 components = 0.00463041 Jy ! Clean residual min=-0.002386 max=0.002393 Jy/beam ! Clean residual mean=0.000006 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0315268 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0315268 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=0.042359Jy sigma=0.377849 ! Fit after self-cal, rms=0.042328Jy sigma=0.377625 ! 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=1.368 mas, bmaj=5.323 mas, bpa=20.81 degrees ! Estimated noise=0.40061 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 = 0.000449307 Jy ! Component: 100 - total flux cleaned = 0.000417049 Jy ! Component: 150 - total flux cleaned = 0.000312526 Jy ! Component: 200 - total flux cleaned = 0.000224554 Jy ! Total flux subtracted in 200 components = 0.000224554 Jy ! Clean residual min=-0.001842 max=0.001896 Jy/beam ! Clean residual mean=0.000008 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0317513 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0317513 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=0.042281Jy sigma=0.377229 ! Fit after self-cal, rms=0.042254Jy sigma=0.377143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.368 x 5.323 at 20.81 degrees (North through East) ! Clean map min=-0.0018342 max=0.029849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.97 NL 1.06 ! OV 0.82 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 KP 1.11 LA 1.06 ! OV 1.14 PT 1.18 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 KP 0.88 NL 1.14 ! OV 0.80 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.97 KP 1.10 LA 1.08 ! OV 1.02 PT 1.25 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 KP 0.94 NL 1.10 ! OV 0.84 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.05 KP 1.16 LA 1.06 ! OV 1.00 PT 1.17 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.96 NL 1.07 ! OV 0.85 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 KP 1.12 LA 1.02 ! OV 1.05 PT 1.28 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 KP 0.94 NL 0.98 ! OV 0.88 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 KP 1.18 LA 1.10 ! OV 1.04 PT 1.13 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 0.99 NL 0.95 ! OV 0.81 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 KP 1.18 LA 1.00 ! OV 1.15 PT 1.22 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.06 KP 0.87 NL 1.12 ! OV 0.83 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 KP 1.15 LA 1.00 ! OV 1.12 PT 1.24 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.93 KP 0.97 NL 1.00 ! OV 0.90 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 KP 1.14 LA 1.05 ! OV 1.05 PT 1.27 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 KP 0.95 NL 0.97 ! OV 0.77 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 KP 1.10 LA 1.02 ! OV 0.97 PT 1.32 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 KP 0.93 NL 0.99 ! OV 0.80 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 KP 1.15 LA 0.98 ! OV 1.05 PT 1.30 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.91 KP 0.94 NL 1.00 ! OV 0.87 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 KP 1.09 LA 0.95 ! OV 1.04 PT 1.11 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.96 KP 0.89 NL 0.92 ! OV 0.78 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 KP 1.17 LA 1.00 ! OV 0.98 PT 0.90 SC 0.89 ! ! ! Fit before self-cal, rms=0.042254Jy sigma=0.377143 ! Fit after self-cal, rms=0.042736Jy sigma=0.378325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.318 mas, bmaj=5.104 mas, bpa=20.72 degrees ! Estimated noise=0.410419 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 = 0.000472915 Jy ! Component: 100 - total flux cleaned = 0.000508172 Jy ! Component: 150 - total flux cleaned = 0.000522745 Jy ! Component: 200 - total flux cleaned = 0.000535357 Jy ! Total flux subtracted in 200 components = 0.000535357 Jy ! Clean residual min=-0.001187 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0322867 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0322867 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=0.042723Jy sigma=0.378210 ! Fit after self-cal, rms=0.042752Jy sigma=0.377531 ! 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=0.042752Jy sigma=0.377531 ! Fit after self-cal, rms=0.043175Jy sigma=0.377089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.299 mas, bmaj=5.083 mas, bpa=20.78 degrees ! Estimated noise=0.41146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382527 Jy ! Component: 100 - total flux cleaned = 0.000367029 Jy ! Component: 150 - total flux cleaned = 0.000380661 Jy ! Component: 200 - total flux cleaned = 0.00039143 Jy ! Total flux subtracted in 200 components = 0.00039143 Jy ! Clean residual min=-0.001110 max=0.001401 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0326781 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0326781 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=0.043166Jy sigma=0.377001 ! Fit after self-cal, rms=0.043198Jy sigma=0.376776 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 = -5.88782e-05 Jy ! Component: 100 - total flux cleaned = -6.98663e-05 Jy ! Component: 150 - total flux cleaned = -5.07673e-05 Jy ! Component: 200 - total flux cleaned = -3.33039e-05 Jy ! Total flux subtracted in 200 components = -3.33039e-05 Jy ! Clean residual min=-0.001166 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0326448 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0326448 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=0.043192Jy sigma=0.376742 ! Fit after self-cal, rms=0.043192Jy sigma=0.376707 ! 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=0.043192Jy sigma=0.376707 ! Fit after self-cal, rms=0.043822Jy sigma=0.376033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=5.029 mas, bpa=20.62 degrees ! Estimated noise=0.410727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157279 Jy ! Component: 100 - total flux cleaned = 0.000133553 Jy ! Component: 150 - total flux cleaned = 0.000124335 Jy ! Component: 200 - total flux cleaned = 0.000107628 Jy ! Total flux subtracted in 200 components = 0.000107628 Jy ! Clean residual min=-0.001062 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0327524 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0327524 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=0.043817Jy sigma=0.375974 ! Fit after self-cal, rms=0.043872Jy sigma=0.375785 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 (-4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134273 Jy ! Component: 100 - total flux cleaned = 0.00201067 Jy ! Component: 150 - total flux cleaned = 0.00235905 Jy ! Component: 200 - total flux cleaned = 0.00260174 Jy ! Total flux subtracted in 200 components = 0.00260174 Jy ! Clean residual min=-0.000936 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0353542 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.0353541 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=0.043832Jy sigma=0.375336 ! Fit after self-cal, rms=0.043801Jy sigma=0.375128 ! 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=0.043801Jy sigma=0.375128 ! Fit after self-cal, rms=0.044037Jy sigma=0.375028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=5.923 mas, bpa=10.27 degrees ! Estimated noise=0.448202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108895 Jy ! Component: 100 - total flux cleaned = 0.00158372 Jy ! Component: 150 - total flux cleaned = 0.00170474 Jy ! Component: 200 - total flux cleaned = 0.00174971 Jy ! Total flux subtracted in 200 components = 0.00174971 Jy ! Clean residual min=-0.000919 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0371039 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.0371039 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=0.044018Jy sigma=0.374779 ! Fit after self-cal, rms=0.044032Jy sigma=0.374637 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 = 0.000705222 Jy ! Component: 100 - total flux cleaned = 0.000895782 Jy ! Component: 150 - total flux cleaned = 0.00096004 Jy ! Component: 200 - total flux cleaned = 0.00100438 Jy ! Total flux subtracted in 200 components = 0.00100438 Jy ! Clean residual min=-0.000892 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0381082 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 155 components and 0.0381083 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=0.044025Jy sigma=0.374545 ! Fit after self-cal, rms=0.044009Jy sigma=0.374456 ! 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=1.295 mas, bmaj=5.008 mas, bpa=20.52 degrees ! Estimated noise=0.408849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 5.008 at 20.52 degrees (North through East) ! Clean map min=-0.00088243 max=0.028553 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=0.8351 mas, bmaj=4.371 mas, bpa=22.18 degrees ! Estimated noise=1.08758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230913 Jy ! Component: 100 - total flux cleaned = 0.0303951 Jy ! Component: 150 - total flux cleaned = 0.0343224 Jy ! Component: 200 - total flux cleaned = 0.0355791 Jy ! Total flux subtracted in 200 components = 0.0355791 Jy ! Clean residual min=-0.002123 max=0.001933 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0355791 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0355791 Jy ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=5.008 mas, bpa=20.52 degrees ! Estimated noise=0.408849 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) ! Added new window around map position (3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171322 Jy ! Component: 100 - total flux cleaned = 0.00245292 Jy ! Component: 150 - total flux cleaned = 0.00294107 Jy ! Component: 200 - total flux cleaned = 0.00327793 Jy ! Total flux subtracted in 200 components = 0.00327793 Jy ! Clean residual min=-0.000871 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.038857 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.038857 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=2.696 mas, bmaj=5.923 mas, bpa=10.27 degrees ! Estimated noise=0.448202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209638 Jy ! Component: 100 - total flux cleaned = 0.000453498 Jy ! Component: 150 - total flux cleaned = 0.000453615 Jy ! Component: 200 - total flux cleaned = 0.000453526 Jy ! Total flux subtracted in 200 components = 0.000453526 Jy ! Clean residual min=-0.000860 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0393105 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 = 1.49634e-05 Jy ! Component: 100 - total flux cleaned = 2.92807e-05 Jy ! Component: 150 - total flux cleaned = 2.91674e-05 Jy ! Component: 200 - total flux cleaned = 5.3297e-05 Jy ! Total flux subtracted in 200 components = 5.3297e-05 Jy ! Clean residual min=-0.000823 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0393638 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.0393638 Jy ! Inverting map ! Added new window around map position (47.8, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835919 Jy ! Component: 100 - total flux cleaned = 0.00124713 Jy ! Component: 150 - total flux cleaned = 0.00144405 Jy ! Component: 200 - total flux cleaned = 0.00163684 Jy ! Total flux subtracted in 200 components = 0.00163684 Jy ! Clean residual min=-0.000619 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0410007 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.0410007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=5.008 mas, bpa=20.52 degrees ! Estimated noise=0.408849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180512 Jy ! Component: 100 - total flux cleaned = 0.000350289 Jy ! Component: 150 - total flux cleaned = 0.000433786 Jy ! Component: 200 - total flux cleaned = 0.000510861 Jy ! Total flux subtracted in 200 components = 0.000510861 Jy ! Clean residual min=-0.000569 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0415115 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.0415115 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=0.043975Jy sigma=0.374162 ! Fit after self-cal, rms=0.043957Jy sigma=0.373992 wmodel J2209-233A_X_a_map.mod ! Writing 158 model components to file: J2209-233A_X_a_map.mod wobs J2209-233A_X_a_uvs.fits ! Writing UV FITS file: J2209-233A_X_a_uvs.fits wwins J2209-233A_X_a_map.win ! wwins: Wrote 4 windows to J2209-233A_X_a_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 = 0.000104823 Jy ! Component: 100 - total flux cleaned = 0.000149346 Jy ! Component: 150 - total flux cleaned = 0.000181517 Jy ! Component: 200 - total flux cleaned = 0.000231619 Jy ! Component: 250 - total flux cleaned = 0.000269823 Jy ! Component: 300 - total flux cleaned = 0.000306551 Jy ! Component: 350 - total flux cleaned = 0.00035936 Jy ! Component: 400 - total flux cleaned = 0.000393083 Jy ! Component: 450 - total flux cleaned = 0.00042588 Jy ! Component: 500 - total flux cleaned = 0.000457462 Jy ! Component: 550 - total flux cleaned = 0.000480355 Jy ! Component: 600 - total flux cleaned = 0.000532649 Jy ! Component: 650 - total flux cleaned = 0.000576063 Jy ! Component: 700 - total flux cleaned = 0.00061153 Jy ! Component: 750 - total flux cleaned = 0.000653097 Jy ! Component: 800 - total flux cleaned = 0.000666733 Jy ! Component: 850 - total flux cleaned = 0.000686438 Jy ! Component: 900 - total flux cleaned = 0.000686366 Jy ! Component: 950 - total flux cleaned = 0.000698982 Jy ! Component: 1000 - total flux cleaned = 0.000717476 Jy ! Component: 1050 - total flux cleaned = 0.000735638 Jy ! Component: 1100 - total flux cleaned = 0.000747513 Jy ! Component: 1150 - total flux cleaned = 0.000770719 Jy ! Component: 1200 - total flux cleaned = 0.000759284 Jy ! Component: 1250 - total flux cleaned = 0.000798648 Jy ! Component: 1300 - total flux cleaned = 0.000809725 Jy ! Component: 1350 - total flux cleaned = 0.0008314 Jy ! Component: 1400 - total flux cleaned = 0.00083134 Jy ! Component: 1450 - total flux cleaned = 0.000826076 Jy ! Component: 1500 - total flux cleaned = 0.00083641 Jy ! Component: 1550 - total flux cleaned = 0.000826294 Jy ! Component: 1600 - total flux cleaned = 0.000841336 Jy ! Component: 1650 - total flux cleaned = 0.000836385 Jy ! Component: 1700 - total flux cleaned = 0.000846161 Jy ! Component: 1750 - total flux cleaned = 0.000865396 Jy ! Component: 1800 - total flux cleaned = 0.000879605 Jy ! Component: 1850 - total flux cleaned = 0.000893571 Jy ! Component: 1900 - total flux cleaned = 0.000912 Jy ! Component: 1950 - total flux cleaned = 0.00091658 Jy ! Component: 2000 - total flux cleaned = 0.000957174 Jy ! Component: 2050 - total flux cleaned = 0.000970495 Jy ! Component: 2100 - total flux cleaned = 0.000983711 Jy ! Component: 2150 - total flux cleaned = 0.000996675 Jy ! Component: 2200 - total flux cleaned = 0.00101383 Jy ! Component: 2250 - total flux cleaned = 0.0010308 Jy ! Component: 2300 - total flux cleaned = 0.00104761 Jy ! Component: 2350 - total flux cleaned = 0.00107662 Jy ! Component: 2400 - total flux cleaned = 0.00108066 Jy ! Component: 2450 - total flux cleaned = 0.00108877 Jy ! Component: 2500 - total flux cleaned = 0.00110885 Jy ! Component: 2550 - total flux cleaned = 0.00110487 Jy ! Component: 2600 - total flux cleaned = 0.0011088 Jy ! Component: 2650 - total flux cleaned = 0.00110881 Jy ! Component: 2700 - total flux cleaned = 0.00110106 Jy ! Component: 2750 - total flux cleaned = 0.00110879 Jy ! Component: 2800 - total flux cleaned = 0.00110499 Jy ! Component: 2850 - total flux cleaned = 0.00111256 Jy ! Component: 2900 - total flux cleaned = 0.00110134 Jy ! Component: 2950 - total flux cleaned = 0.00110504 Jy ! Component: 3000 - total flux cleaned = 0.00108287 Jy ! Component: 3050 - total flux cleaned = 0.00107555 Jy ! Component: 3100 - total flux cleaned = 0.00106463 Jy ! Component: 3150 - total flux cleaned = 0.00106825 Jy ! Component: 3200 - total flux cleaned = 0.00106105 Jy ! Component: 3250 - total flux cleaned = 0.00106823 Jy ! Component: 3300 - total flux cleaned = 0.00106467 Jy ! Component: 3350 - total flux cleaned = 0.00107177 Jy ! Component: 3400 - total flux cleaned = 0.00107531 Jy ! Component: 3450 - total flux cleaned = 0.00108234 Jy ! Component: 3500 - total flux cleaned = 0.00108933 Jy ! Component: 3550 - total flux cleaned = 0.00109281 Jy ! Component: 3600 - total flux cleaned = 0.00109973 Jy ! Component: 3650 - total flux cleaned = 0.00111353 Jy ! Component: 3700 - total flux cleaned = 0.00111009 Jy ! Component: 3750 - total flux cleaned = 0.00111352 Jy ! Component: 3800 - total flux cleaned = 0.00112036 Jy ! Component: 3850 - total flux cleaned = 0.00112376 Jy ! Component: 3900 - total flux cleaned = 0.00112715 Jy ! Component: 3950 - total flux cleaned = 0.00113055 Jy ! Component: 4000 - total flux cleaned = 0.00113057 Jy ! Component: 4050 - total flux cleaned = 0.00114394 Jy ! Total flux subtracted in 4096 components = 0.00114728 Jy ! Clean residual min=-0.000185 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0426588 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 427 components and 0.0426588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2209-233A_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 5.008 at 20.52 degrees (North through East) ! Clean map min=-0.0010123 max=0.028101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2209-233A_X_a_map.fits wmodel /image_prod/ug002_uvm//J2209-233A_X_a_map.mod ! Writing 427 model components to file: /image_prod/ug002_uvm//J2209-233A_X_a_map.mod wobs /image_prod/ug002_uvm//J2209-233A_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2209-233A_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2209-233A_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J2209-233A_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0281005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.91491e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631474 0.631474 1.26295 2.5259 5.05179 10.1036 20.2072 40.4143 80.8287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.078 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2209-233A_X_a_dfm.log closed on Wed Mar 4 17:44:07 2020