! Started logfile: /image_prod/ug002_uva//J1203+4510_X_a_dfm.log on Thu Mar 5 00:23:10 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//J1203+4510_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1203+4510_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J1203+4510 ! ! 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 30600 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 J1203+4510_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001709Jy sigma=9.293824 ! Fit after self-cal, rms=0.971724Jy sigma=9.029353 ! 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=0.8575 mas, bmaj=1.146 mas, bpa=51.84 degrees ! Estimated noise=1.11159 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 = 0.0240182 Jy ! Component: 100 - total flux cleaned = 0.0277404 Jy ! Total flux subtracted in 100 components = 0.0277404 Jy ! Clean residual min=-0.004425 max=0.004120 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0277404 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0277404 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=0.057691Jy sigma=0.482965 ! Fit after self-cal, rms=0.056051Jy sigma=0.466703 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339343 Jy ! Component: 100 - total flux cleaned = 0.00278052 Jy ! Total flux subtracted in 100 components = 0.00278052 Jy ! Clean residual min=-0.003926 max=0.003834 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0305209 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0305209 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=0.055767Jy sigma=0.464974 ! Fit after self-cal, rms=0.055720Jy sigma=0.464795 ! 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=1.204 mas, bmaj=1.549 mas, bpa=55.18 degrees ! Estimated noise=0.443403 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 (-3.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250467 Jy ! Component: 100 - total flux cleaned = -0.000604785 Jy ! Component: 150 - total flux cleaned = -0.0014034 Jy ! Component: 200 - total flux cleaned = -0.00179581 Jy ! Total flux subtracted in 200 components = -0.00179581 Jy ! Clean residual min=-0.002172 max=0.002054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0287251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0287251 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=0.055504Jy sigma=0.462989 ! Fit after self-cal, rms=0.055323Jy sigma=0.462322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 1.549 at 55.18 degrees (North through East) ! Clean map min=-0.0026261 max=0.033203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.87 KP 1.16 ! LA 1.02 MK 1.04 NL 1.16 OV 1.04 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.73 KP 1.11 ! LA 1.00 MK 1.04 NL 1.23 OV 1.06 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.78 KP 1.09 ! LA 0.92 MK 1.05 NL 1.33 OV 1.10 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.81 KP 1.17 ! LA 0.91 MK 1.00 NL 1.21 OV 1.11 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.78 KP 1.25 ! LA 1.04 MK 1.00 NL 1.11 OV 1.10 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.74 KP 1.28 ! LA 0.96 MK 1.04 NL 1.30 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.68 KP 1.27 ! LA 0.97 MK 1.03 NL 1.24 OV 1.06 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.68 KP 1.20 ! LA 1.01 MK 0.97 NL 1.19 OV 1.12 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.74 KP 1.27 ! LA 0.99 MK 1.07 NL 1.26 OV 0.92 ! SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.71 KP 1.23 ! LA 1.05 MK 0.93 NL 1.17 OV 1.03 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.65 KP 1.20 ! LA 0.97 MK 0.92 NL 1.15 OV 1.09 ! SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.65 KP 1.11 ! LA 0.97 MK 0.89 NL 1.24 OV 1.02 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.055323Jy sigma=0.462322 ! Fit after self-cal, rms=0.051167Jy sigma=0.457322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=1.495 mas, bpa=55.85 degrees ! Estimated noise=0.440482 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 = 0.000425287 Jy ! Component: 100 - total flux cleaned = 0.000499503 Jy ! Component: 150 - total flux cleaned = 0.000565388 Jy ! Component: 200 - total flux cleaned = 0.000565225 Jy ! Total flux subtracted in 200 components = 0.000565225 Jy ! Clean residual min=-0.000941 max=0.000893 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0292903 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0292903 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=0.051143Jy sigma=0.457087 ! Fit after self-cal, rms=0.051304Jy sigma=0.455152 ! 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=0.051304Jy sigma=0.455152 ! Fit after self-cal, rms=0.052650Jy sigma=0.453758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=1.441 mas, bpa=59.58 degrees ! Estimated noise=0.447123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542269 Jy ! Component: 100 - total flux cleaned = 0.000668355 Jy ! Component: 150 - total flux cleaned = 0.000763979 Jy ! Component: 200 - total flux cleaned = 0.000821583 Jy ! Total flux subtracted in 200 components = 0.000821583 Jy ! Clean residual min=-0.000945 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0301119 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0301119 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=0.052639Jy sigma=0.453655 ! Fit after self-cal, rms=0.052880Jy sigma=0.453010 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 = -0.000423441 Jy ! Component: 100 - total flux cleaned = -0.000605757 Jy ! Component: 150 - total flux cleaned = -0.000674922 Jy ! Component: 200 - total flux cleaned = -0.000735872 Jy ! Total flux subtracted in 200 components = -0.000735872 Jy ! Clean residual min=-0.001115 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.029376 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.029376 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=0.052866Jy sigma=0.452883 ! Fit after self-cal, rms=0.052886Jy sigma=0.452820 ! 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=0.052886Jy sigma=0.452820 ! Fit after self-cal, rms=0.054232Jy sigma=0.452477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.418 mas, bpa=61.13 degrees ! Estimated noise=0.451272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570035 Jy ! Component: 100 - total flux cleaned = 0.000775572 Jy ! Component: 150 - total flux cleaned = 0.000869674 Jy ! Component: 200 - total flux cleaned = 0.000918619 Jy ! Total flux subtracted in 200 components = 0.000918619 Jy ! Clean residual min=-0.000890 max=0.000826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0302946 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0302946 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=0.054223Jy sigma=0.452396 ! Fit after self-cal, rms=0.054374Jy sigma=0.452201 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 = -0.00019641 Jy ! Component: 100 - total flux cleaned = -0.000238525 Jy ! Component: 150 - total flux cleaned = -0.000264905 Jy ! Component: 200 - total flux cleaned = -0.000299675 Jy ! Total flux subtracted in 200 components = -0.000299675 Jy ! Clean residual min=-0.001008 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0299949 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0299949 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=0.054367Jy sigma=0.452149 ! Fit after self-cal, rms=0.054386Jy sigma=0.452140 ! 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=0.054386Jy sigma=0.452140 ! Fit after self-cal, rms=0.055278Jy sigma=0.451989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=2.51 mas, bpa=73.77 degrees ! Estimated noise=0.584387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669085 Jy ! Component: 100 - total flux cleaned = 0.000933138 Jy ! Component: 150 - total flux cleaned = 0.00104891 Jy ! Component: 200 - total flux cleaned = 0.00109079 Jy ! Total flux subtracted in 200 components = 0.00109079 Jy ! Clean residual min=-0.001148 max=0.001023 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0310857 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0310857 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=0.055275Jy sigma=0.451937 ! Fit after self-cal, rms=0.055356Jy sigma=0.451837 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 = -5.4995e-05 Jy ! Component: 100 - total flux cleaned = -2.85555e-05 Jy ! Component: 150 - total flux cleaned = -3.38359e-05 Jy ! Component: 200 - total flux cleaned = -2.8797e-05 Jy ! Total flux subtracted in 200 components = -2.8797e-05 Jy ! Clean residual min=-0.001192 max=0.001067 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0310569 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0310569 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=0.055353Jy sigma=0.451832 ! Fit after self-cal, rms=0.055353Jy sigma=0.451828 ! 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=1.137 mas, bmaj=1.408 mas, bpa=62.26 degrees ! Estimated noise=0.453533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 1.408 at 62.26 degrees (North through East) ! Clean map min=-0.0017176 max=0.032204 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=0.8461 mas, bmaj=1.056 mas, bpa=57.45 degrees ! Estimated noise=1.05424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02547 Jy ! Component: 100 - total flux cleaned = 0.0302955 Jy ! Component: 150 - total flux cleaned = 0.0297021 Jy ! Component: 200 - total flux cleaned = 0.0292245 Jy ! Total flux subtracted in 200 components = 0.0292245 Jy ! Clean residual min=-0.002370 max=0.002179 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0292245 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0292245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=1.408 mas, bpa=62.26 degrees ! Estimated noise=0.453533 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 = 0.000443963 Jy ! Component: 100 - total flux cleaned = 0.000825295 Jy ! Component: 150 - total flux cleaned = 0.00089217 Jy ! Component: 200 - total flux cleaned = 0.000891734 Jy ! Total flux subtracted in 200 components = 0.000891734 Jy ! Clean residual min=-0.001094 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0301163 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0301163 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=2.01 mas, bmaj=2.51 mas, bpa=73.77 degrees ! Estimated noise=0.584387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005075 Jy ! Component: 100 - total flux cleaned = 0.000735753 Jy ! Component: 150 - total flux cleaned = 0.000873278 Jy ! Component: 200 - total flux cleaned = 0.000950181 Jy ! Total flux subtracted in 200 components = 0.000950181 Jy ! Clean residual min=-0.001287 max=0.000987 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0310664 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 = 3.96671e-05 Jy ! Component: 100 - total flux cleaned = 6.69432e-05 Jy ! Component: 150 - total flux cleaned = 9.22198e-05 Jy ! Component: 200 - total flux cleaned = 0.000108078 Jy ! Total flux subtracted in 200 components = 0.000108078 Jy ! Clean residual min=-0.001278 max=0.000974 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0311745 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.0311745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=1.408 mas, bpa=62.26 degrees ! Estimated noise=0.453533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.49866e-06 Jy ! Component: 100 - total flux cleaned = -5.35493e-05 Jy ! Component: 150 - total flux cleaned = -7.1653e-05 Jy ! Component: 200 - total flux cleaned = -7.24665e-05 Jy ! Total flux subtracted in 200 components = -7.24665e-05 Jy ! Clean residual min=-0.000976 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0311021 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.031102 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=0.055356Jy sigma=0.451933 ! Fit after self-cal, rms=0.055322Jy sigma=0.451883 wmodel J1203+4510_X_a_map.mod ! Writing 64 model components to file: J1203+4510_X_a_map.mod wobs J1203+4510_X_a_uvs.fits ! Writing UV FITS file: J1203+4510_X_a_uvs.fits wwins J1203+4510_X_a_map.win ! wwins: Wrote 2 windows to J1203+4510_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 = -0.00030748 Jy ! Component: 100 - total flux cleaned = -0.000355367 Jy ! Component: 150 - total flux cleaned = -0.000296178 Jy ! Component: 200 - total flux cleaned = -0.00025343 Jy ! Component: 250 - total flux cleaned = -0.000185434 Jy ! Component: 300 - total flux cleaned = -0.000119872 Jy ! Component: 350 - total flux cleaned = -0.000145572 Jy ! Component: 400 - total flux cleaned = -0.000145537 Jy ! Component: 450 - total flux cleaned = -0.000157576 Jy ! Component: 500 - total flux cleaned = -0.00020504 Jy ! Component: 550 - total flux cleaned = -0.000239961 Jy ! Component: 600 - total flux cleaned = -0.000285531 Jy ! Component: 650 - total flux cleaned = -0.000341343 Jy ! Component: 700 - total flux cleaned = -0.000406924 Jy ! Component: 750 - total flux cleaned = -0.000460617 Jy ! Component: 800 - total flux cleaned = -0.000513449 Jy ! Component: 850 - total flux cleaned = -0.000523898 Jy ! Component: 900 - total flux cleaned = -0.000534226 Jy ! Component: 950 - total flux cleaned = -0.000584929 Jy ! Component: 1000 - total flux cleaned = -0.000604937 Jy ! Component: 1050 - total flux cleaned = -0.000624746 Jy ! Component: 1100 - total flux cleaned = -0.000654143 Jy ! Component: 1150 - total flux cleaned = -0.000692819 Jy ! Component: 1200 - total flux cleaned = -0.00071194 Jy ! Component: 1250 - total flux cleaned = -0.00073084 Jy ! Component: 1300 - total flux cleaned = -0.000749504 Jy ! Component: 1350 - total flux cleaned = -0.000758807 Jy ! Component: 1400 - total flux cleaned = -0.000804575 Jy ! Component: 1450 - total flux cleaned = -0.000822787 Jy ! Component: 1500 - total flux cleaned = -0.00084967 Jy ! Component: 1550 - total flux cleaned = -0.000876384 Jy ! Component: 1600 - total flux cleaned = -0.000929062 Jy ! Component: 1650 - total flux cleaned = -0.000920369 Jy ! Component: 1700 - total flux cleaned = -0.000946229 Jy ! Component: 1750 - total flux cleaned = -0.000972033 Jy ! Component: 1800 - total flux cleaned = -0.00101438 Jy ! Component: 1850 - total flux cleaned = -0.00103957 Jy ! Component: 1900 - total flux cleaned = -0.00103953 Jy ! Component: 1950 - total flux cleaned = -0.00103961 Jy ! Component: 2000 - total flux cleaned = -0.00106406 Jy ! Component: 2050 - total flux cleaned = -0.00108033 Jy ! Component: 2100 - total flux cleaned = -0.00112856 Jy ! Component: 2150 - total flux cleaned = -0.00108864 Jy ! Component: 2200 - total flux cleaned = -0.00110446 Jy ! Component: 2250 - total flux cleaned = -0.00114373 Jy ! Component: 2300 - total flux cleaned = -0.00114379 Jy ! Component: 2350 - total flux cleaned = -0.00115921 Jy ! Component: 2400 - total flux cleaned = -0.00115922 Jy ! Component: 2450 - total flux cleaned = -0.00115927 Jy ! Component: 2500 - total flux cleaned = -0.0011895 Jy ! Component: 2550 - total flux cleaned = -0.00121951 Jy ! Component: 2600 - total flux cleaned = -0.00121204 Jy ! Component: 2650 - total flux cleaned = -0.00121948 Jy ! Component: 2700 - total flux cleaned = -0.00121216 Jy ! Component: 2750 - total flux cleaned = -0.00121941 Jy ! Component: 2800 - total flux cleaned = -0.00124112 Jy ! Component: 2850 - total flux cleaned = -0.00122677 Jy ! Component: 2900 - total flux cleaned = -0.00125538 Jy ! Component: 2950 - total flux cleaned = -0.00124818 Jy ! Component: 3000 - total flux cleaned = -0.00123413 Jy ! Component: 3050 - total flux cleaned = -0.00124821 Jy ! Component: 3100 - total flux cleaned = -0.00128293 Jy ! Component: 3150 - total flux cleaned = -0.00126907 Jy ! Component: 3200 - total flux cleaned = -0.00126909 Jy ! Component: 3250 - total flux cleaned = -0.0012622 Jy ! Component: 3300 - total flux cleaned = -0.00127584 Jy ! Component: 3350 - total flux cleaned = -0.00126904 Jy ! Component: 3400 - total flux cleaned = -0.00126233 Jy ! Component: 3450 - total flux cleaned = -0.00125562 Jy ! Component: 3500 - total flux cleaned = -0.00123572 Jy ! Component: 3550 - total flux cleaned = -0.00122918 Jy ! Component: 3600 - total flux cleaned = -0.00123582 Jy ! Component: 3650 - total flux cleaned = -0.00125536 Jy ! Component: 3700 - total flux cleaned = -0.0012424 Jy ! Component: 3750 - total flux cleaned = -0.00120382 Jy ! Component: 3800 - total flux cleaned = -0.00122296 Jy ! Component: 3850 - total flux cleaned = -0.00121018 Jy ! Component: 3900 - total flux cleaned = -0.00122914 Jy ! Component: 3950 - total flux cleaned = -0.00123537 Jy ! Component: 4000 - total flux cleaned = -0.00121664 Jy ! Component: 4050 - total flux cleaned = -0.00117941 Jy ! Total flux subtracted in 4096 components = -0.00119176 Jy ! Clean residual min=-0.000418 max=0.000409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0299103 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 368 components and 0.0299103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1203+4510_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 1.408 at 62.26 degrees (North through East) ! Clean map min=-0.0016883 max=0.031865 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1203+4510_X_a_map.fits wmodel /image_prod/ug002_uva//J1203+4510_X_a_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J1203+4510_X_a_map.mod wobs /image_prod/ug002_uva//J1203+4510_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1203+4510_X_a_uvs.fits wwins /image_prod/ug002_uva//J1203+4510_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1203+4510_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0318647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.972924 0.972924 1.94585 3.8917 7.78339 15.5668 31.1336 62.2671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.348 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1203+4510_X_a_dfm.log closed on Thu Mar 5 00:23:15 2020