! Started logfile: /image_prod/ug002_uva//J1237+1924_X_dfm.log on Thu Mar 5 00:45:06 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//J1237+1924_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1237+1924_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77679 visibilities/baseline/integration-bin. ! Found source: J1237+1924 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18876 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 J1237+1924_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018914Jy sigma=9.881117 ! Fit after self-cal, rms=0.838911Jy sigma=8.103707 ! 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=0.7958 mas, bmaj=2.041 mas, bpa=0.8694 degrees ! Estimated noise=0.980086 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 = 0.12591 Jy ! Component: 100 - total flux cleaned = 0.153844 Jy ! Total flux subtracted in 100 components = 0.153844 Jy ! Clean residual min=-0.006001 max=0.009766 Jy/beam ! Clean residual mean=-0.000002 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.153844 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.153844 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=0.060341Jy sigma=0.552208 ! Fit after self-cal, rms=0.060321Jy sigma=0.552093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104952 Jy ! Component: 100 - total flux cleaned = 0.0159497 Jy ! Total flux subtracted in 100 components = 0.0159497 Jy ! Clean residual min=-0.005506 max=0.007675 Jy/beam ! Clean residual mean=-0.000002 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.169794 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.169794 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=0.058135Jy sigma=0.524966 ! Fit after self-cal, rms=0.058096Jy sigma=0.524495 ! 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=1.009 mas, bmaj=2.349 mas, bpa=0.3305 degrees ! Estimated noise=0.539906 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 (-0.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922992 Jy ! Component: 100 - total flux cleaned = 0.0146623 Jy ! Component: 150 - total flux cleaned = 0.0187569 Jy ! Component: 200 - total flux cleaned = 0.021716 Jy ! Total flux subtracted in 200 components = 0.021716 Jy ! Clean residual min=-0.005365 max=0.008788 Jy/beam ! Clean residual mean=-0.000004 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.19151 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.19151 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=0.056441Jy sigma=0.506539 ! Fit after self-cal, rms=0.056266Jy sigma=0.504696 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714761 Jy ! Component: 100 - total flux cleaned = 0.00960376 Jy ! Component: 150 - total flux cleaned = 0.0108881 Jy ! Component: 200 - total flux cleaned = 0.0118656 Jy ! Total flux subtracted in 200 components = 0.0118656 Jy ! Clean residual min=-0.005015 max=0.006697 Jy/beam ! Clean residual mean=-0.000004 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.203375 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.203375 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=0.055084Jy sigma=0.494548 ! Fit after self-cal, rms=0.054973Jy sigma=0.493154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.349 at 0.3305 degrees (North through East) ! Clean map min=-0.0047929 max=0.16235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.03 ! LA 1.04 MK 0.99 NL 1.13 OV 0.90 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00 MK 1.05 NL 1.15 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.04 ! LA 1.01 MK 1.05 NL 1.15 OV 0.94 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.01 ! LA 1.03 MK 1.00 NL 1.14 OV 0.93 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.03 ! LA 1.00 MK 0.99 NL 1.14 OV 0.92 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.01 ! LA 1.02 MK 1.01 NL 1.13 OV 0.86 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.00 ! LA 1.02 MK 1.05 NL 1.13 OV 0.91 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.13 OV 0.88 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.95 KP 0.99 ! LA 1.00 MK 1.04 NL 1.16 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.01 ! LA 1.00 MK 1.02 NL 1.13 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00 MK 1.00 NL 1.14 OV 0.90 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.01 ! LA 1.01 MK 0.99 NL 1.13 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Fit before self-cal, rms=0.054973Jy sigma=0.493154 ! Fit after self-cal, rms=0.052797Jy sigma=0.471750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.362 mas, bpa=0.4006 degrees ! Estimated noise=0.537244 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 = 0.000887448 Jy ! Component: 100 - total flux cleaned = 0.00127117 Jy ! Component: 150 - total flux cleaned = 0.00126385 Jy ! Component: 200 - total flux cleaned = 0.00139794 Jy ! Total flux subtracted in 200 components = 0.00139794 Jy ! Clean residual min=-0.003631 max=0.003791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.204773 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.204773 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=0.052505Jy sigma=0.469272 ! Fit after self-cal, rms=0.052528Jy sigma=0.469108 ! 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=0.052528Jy sigma=0.469108 ! Fit after self-cal, rms=0.054213Jy sigma=0.452645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.357 mas, bpa=0.4847 degrees ! Estimated noise=0.540576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119451 Jy ! Component: 100 - total flux cleaned = -0.000719219 Jy ! Component: 150 - total flux cleaned = -0.000317766 Jy ! Component: 200 - total flux cleaned = 6.56007e-05 Jy ! Total flux subtracted in 200 components = 6.56007e-05 Jy ! Clean residual min=-0.001780 max=0.002236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.204839 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.204839 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=0.054094Jy sigma=0.451310 ! Fit after self-cal, rms=0.054162Jy sigma=0.451190 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 (-11.8, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232037 Jy ! Component: 100 - total flux cleaned = 0.00306815 Jy ! Component: 150 - total flux cleaned = 0.00357218 Jy ! Component: 200 - total flux cleaned = 0.00396269 Jy ! Total flux subtracted in 200 components = 0.00396269 Jy ! Clean residual min=-0.001702 max=0.001821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.208802 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.208802 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=0.054052Jy sigma=0.449720 ! Fit after self-cal, rms=0.054042Jy sigma=0.449625 ! 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=0.054042Jy sigma=0.449625 ! Fit after self-cal, rms=0.054289Jy sigma=0.449343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.358 mas, bpa=0.5393 degrees ! Estimated noise=0.539394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106141 Jy ! Component: 100 - total flux cleaned = 0.000105601 Jy ! Component: 150 - total flux cleaned = 0.000434544 Jy ! Component: 200 - total flux cleaned = 0.000666163 Jy ! Total flux subtracted in 200 components = 0.000666163 Jy ! Clean residual min=-0.001512 max=0.001528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.209468 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 166 components and 0.209468 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=0.054237Jy sigma=0.448677 ! Fit after self-cal, rms=0.054239Jy sigma=0.448649 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 = 0.000147453 Jy ! Component: 100 - total flux cleaned = 0.000351699 Jy ! Component: 150 - total flux cleaned = 0.000515011 Jy ! Component: 200 - total flux cleaned = 0.000667951 Jy ! Total flux subtracted in 200 components = 0.000667951 Jy ! Clean residual min=-0.001434 max=0.001507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.210136 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.210136 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=0.054214Jy sigma=0.448346 ! Fit after self-cal, rms=0.054213Jy sigma=0.448338 ! Inverting map ! Added new window around map position (3.4, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103541 Jy ! Component: 100 - total flux cleaned = 0.00130382 Jy ! Component: 150 - total flux cleaned = 0.00156913 Jy ! Component: 200 - total flux cleaned = 0.00183883 Jy ! Total flux subtracted in 200 components = 0.00183883 Jy ! Clean residual min=-0.001429 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.211975 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 207 components and 0.211974 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=0.054173Jy sigma=0.447879 ! Fit after self-cal, rms=0.054171Jy sigma=0.447848 ! 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=0.054171Jy sigma=0.447848 ! Fit after self-cal, rms=0.054358Jy sigma=0.447733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.969 mas, bpa=-3.274 degrees ! Estimated noise=0.628645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617724 Jy ! Component: 100 - total flux cleaned = 0.00112187 Jy ! Component: 150 - total flux cleaned = 0.00141569 Jy ! Component: 200 - total flux cleaned = 0.00152987 Jy ! Total flux subtracted in 200 components = 0.00152987 Jy ! Clean residual min=-0.001705 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.213504 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 227 components and 0.213504 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=0.054340Jy sigma=0.447447 ! Fit after self-cal, rms=0.054342Jy sigma=0.447420 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 = 0.000219868 Jy ! Component: 100 - total flux cleaned = 0.000368197 Jy ! Component: 150 - total flux cleaned = 0.000457728 Jy ! Component: 200 - total flux cleaned = 0.000539396 Jy ! Total flux subtracted in 200 components = 0.000539396 Jy ! Clean residual min=-0.001658 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.214044 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 232 components and 0.214044 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=0.054335Jy sigma=0.447314 ! Fit after self-cal, rms=0.054334Jy sigma=0.447308 ! 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=1.01 mas, bmaj=2.36 mas, bpa=0.5652 degrees ! Estimated noise=0.539075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.36 at 0.5652 degrees (North through East) ! Clean map min=-0.0012376 max=0.16177 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=0.7951 mas, bmaj=2.045 mas, bpa=1.072 degrees ! Estimated noise=0.978008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125556 Jy ! Component: 100 - total flux cleaned = 0.153521 Jy ! Component: 150 - total flux cleaned = 0.165005 Jy ! Component: 200 - total flux cleaned = 0.171933 Jy ! Total flux subtracted in 200 components = 0.171933 Jy ! Clean residual min=-0.002713 max=0.003640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.171932 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.171932 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.36 mas, bpa=0.5652 degrees ! Estimated noise=0.539075 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 = 0.00709531 Jy ! Component: 100 - total flux cleaned = 0.0120003 Jy ! Component: 150 - total flux cleaned = 0.0159097 Jy ! Component: 200 - total flux cleaned = 0.01913 Jy ! Total flux subtracted in 200 components = 0.01913 Jy ! Clean residual min=-0.001691 max=0.002159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.191062 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 0.191063 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=2.116 mas, bmaj=2.969 mas, bpa=-3.274 degrees ! Estimated noise=0.628645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447126 Jy ! Component: 100 - total flux cleaned = 0.00767237 Jy ! Component: 150 - total flux cleaned = 0.0101183 Jy ! Component: 200 - total flux cleaned = 0.0120468 Jy ! Total flux subtracted in 200 components = 0.0120468 Jy ! Clean residual min=-0.001807 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.203109 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 = 0.00160362 Jy ! Component: 100 - total flux cleaned = 0.00296371 Jy ! Component: 150 - total flux cleaned = 0.00408213 Jy ! Component: 200 - total flux cleaned = 0.00489479 Jy ! Total flux subtracted in 200 components = 0.00489479 Jy ! Clean residual min=-0.001569 max=0.001735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.208004 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 190 components and 0.208004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.36 mas, bpa=0.5652 degrees ! Estimated noise=0.539075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502009 Jy ! Component: 100 - total flux cleaned = 0.00106012 Jy ! Component: 150 - total flux cleaned = 0.00149694 Jy ! Component: 200 - total flux cleaned = 0.00189627 Jy ! Total flux subtracted in 200 components = 0.00189627 Jy ! Clean residual min=-0.001186 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.2099 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 0.2099 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=0.054364Jy sigma=0.447572 ! Fit after self-cal, rms=0.054342Jy sigma=0.447435 wmodel J1237+1924_X_map.mod ! Writing 209 model components to file: J1237+1924_X_map.mod wobs J1237+1924_X_uvs.fits ! Writing UV FITS file: J1237+1924_X_uvs.fits wwins J1237+1924_X_map.win ! wwins: Wrote 5 windows to J1237+1924_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 = 2.21941e-05 Jy ! Component: 100 - total flux cleaned = 2.11456e-05 Jy ! Component: 150 - total flux cleaned = 9.95762e-05 Jy ! Component: 200 - total flux cleaned = 6.24942e-05 Jy ! Component: 250 - total flux cleaned = 8.05688e-05 Jy ! Component: 300 - total flux cleaned = 1.07146e-05 Jy ! Component: 350 - total flux cleaned = -0.000125041 Jy ! Component: 400 - total flux cleaned = -0.000241153 Jy ! Component: 450 - total flux cleaned = -0.000338453 Jy ! Component: 500 - total flux cleaned = -0.000402418 Jy ! Component: 550 - total flux cleaned = -0.00054226 Jy ! Component: 600 - total flux cleaned = -0.000648569 Jy ! Component: 650 - total flux cleaned = -0.00072333 Jy ! Component: 700 - total flux cleaned = -0.00081131 Jy ! Component: 750 - total flux cleaned = -0.000854557 Jy ! Component: 800 - total flux cleaned = -0.000954021 Jy ! Component: 850 - total flux cleaned = -0.00102372 Jy ! Component: 900 - total flux cleaned = -0.00107901 Jy ! Component: 950 - total flux cleaned = -0.00116047 Jy ! Component: 1000 - total flux cleaned = -0.00122753 Jy ! Component: 1050 - total flux cleaned = -0.00126727 Jy ! Component: 1100 - total flux cleaned = -0.00135882 Jy ! Component: 1150 - total flux cleaned = -0.00144885 Jy ! Component: 1200 - total flux cleaned = -0.00152486 Jy ! Component: 1250 - total flux cleaned = -0.00159983 Jy ! Component: 1300 - total flux cleaned = -0.00166181 Jy ! Component: 1350 - total flux cleaned = -0.00173508 Jy ! Component: 1400 - total flux cleaned = -0.00181952 Jy ! Component: 1450 - total flux cleaned = -0.00189098 Jy ! Component: 1500 - total flux cleaned = -0.00193814 Jy ! Component: 1550 - total flux cleaned = -0.00197329 Jy ! Component: 1600 - total flux cleaned = -0.00205424 Jy ! Component: 1650 - total flux cleaned = -0.00213414 Jy ! Component: 1700 - total flux cleaned = -0.00219074 Jy ! Component: 1750 - total flux cleaned = -0.00229107 Jy ! Component: 1800 - total flux cleaned = -0.00232413 Jy ! Component: 1850 - total flux cleaned = -0.00237874 Jy ! Component: 1900 - total flux cleaned = -0.00242202 Jy ! Component: 1950 - total flux cleaned = -0.00246501 Jy ! Component: 2000 - total flux cleaned = -0.00254986 Jy ! Component: 2050 - total flux cleaned = -0.00256044 Jy ! Component: 2100 - total flux cleaned = -0.00263339 Jy ! Component: 2150 - total flux cleaned = -0.00267463 Jy ! Component: 2200 - total flux cleaned = -0.00272576 Jy ! Component: 2250 - total flux cleaned = -0.00276627 Jy ! Component: 2300 - total flux cleaned = -0.00280645 Jy ! Component: 2350 - total flux cleaned = -0.0028463 Jy ! Component: 2400 - total flux cleaned = -0.00291558 Jy ! Component: 2450 - total flux cleaned = -0.00294495 Jy ! Component: 2500 - total flux cleaned = -0.00303234 Jy ! Component: 2550 - total flux cleaned = -0.00305157 Jy ! Component: 2600 - total flux cleaned = -0.00308971 Jy ! Component: 2650 - total flux cleaned = -0.00308035 Jy ! Component: 2700 - total flux cleaned = -0.00312733 Jy ! Component: 2750 - total flux cleaned = -0.00318315 Jy ! Component: 2800 - total flux cleaned = -0.00320165 Jy ! Component: 2850 - total flux cleaned = -0.00317406 Jy ! Component: 2900 - total flux cleaned = -0.00321973 Jy ! Component: 2950 - total flux cleaned = -0.00328306 Jy ! Component: 3000 - total flux cleaned = -0.00327406 Jy ! Component: 3050 - total flux cleaned = -0.00328294 Jy ! Component: 3100 - total flux cleaned = -0.00331835 Jy ! Component: 3150 - total flux cleaned = -0.00335339 Jy ! Component: 3200 - total flux cleaned = -0.00337086 Jy ! Component: 3250 - total flux cleaned = -0.0033709 Jy ! Component: 3300 - total flux cleaned = -0.00344824 Jy ! Component: 3350 - total flux cleaned = -0.00343111 Jy ! Component: 3400 - total flux cleaned = -0.00347357 Jy ! Component: 3450 - total flux cleaned = -0.00349035 Jy ! Component: 3500 - total flux cleaned = -0.0035238 Jy ! Component: 3550 - total flux cleaned = -0.00354875 Jy ! Component: 3600 - total flux cleaned = -0.00361483 Jy ! Component: 3650 - total flux cleaned = -0.00359839 Jy ! Component: 3700 - total flux cleaned = -0.00363913 Jy ! Component: 3750 - total flux cleaned = -0.00367149 Jy ! Component: 3800 - total flux cleaned = -0.00365537 Jy ! Component: 3850 - total flux cleaned = -0.00368749 Jy ! Component: 3900 - total flux cleaned = -0.00373531 Jy ! Component: 3950 - total flux cleaned = -0.00375905 Jy ! Component: 4000 - total flux cleaned = -0.00379051 Jy ! Component: 4050 - total flux cleaned = -0.00381401 Jy ! Total flux subtracted in 4096 components = -0.00382955 Jy ! Clean residual min=-0.000462 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.206071 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 541 components and 0.206071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1237+1924_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.36 at 0.5652 degrees (North through East) ! Clean map min=-0.00084866 max=0.16209 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1237+1924_X_map.fits wmodel /image_prod/ug002_uva//J1237+1924_X_map.mod ! Writing 541 model components to file: /image_prod/ug002_uva//J1237+1924_X_map.mod wobs /image_prod/ug002_uva//J1237+1924_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1237+1924_X_uvs.fits wwins /image_prod/ug002_uva//J1237+1924_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1237+1924_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257398 0.257398 0.514797 1.02959 2.05919 4.11837 8.23674 16.4735 32.947 65.894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1165.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1237+1924_X_dfm.log closed on Thu Mar 5 00:45:11 2020