! Started logfile: /image_prod/ug002_uva//J0953-0840_X_b_dfm.log on Wed Mar 4 23:14:53 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//J0953-0840_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0953-0840_X_b_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0953-0840 ! ! 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 21600 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 J0953-0840_X_b] 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. ! ! 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=1.001704Jy sigma=9.920397 ! Fit after self-cal, rms=0.970393Jy sigma=9.610131 ! 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=0.6605 mas, bmaj=1.673 mas, bpa=1.852 degrees ! Estimated noise=0.950894 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 = 0.0252089 Jy ! Component: 100 - total flux cleaned = 0.0308444 Jy ! Total flux subtracted in 100 components = 0.0308444 Jy ! Clean residual min=-0.004850 max=0.003289 Jy/beam ! Clean residual mean=-0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0308444 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0308444 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=0.055023Jy sigma=0.523944 ! Fit after self-cal, rms=0.053176Jy sigma=0.505098 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439645 Jy ! Component: 100 - total flux cleaned = 0.00602758 Jy ! Total flux subtracted in 100 components = 0.00602758 Jy ! Clean residual min=-0.004394 max=0.003083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.036872 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.036872 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=0.053042Jy sigma=0.503687 ! Fit after self-cal, rms=0.053023Jy sigma=0.503461 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=2.006 mas, bpa=1.054 degrees ! Estimated noise=0.493104 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 = -0.00136582 Jy ! Component: 100 - total flux cleaned = -0.00205237 Jy ! Component: 150 - total flux cleaned = -0.00223788 Jy ! Component: 200 - total flux cleaned = -0.00225154 Jy ! Total flux subtracted in 200 components = -0.00225154 Jy ! Clean residual min=-0.004098 max=0.002057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0346205 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0346205 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=0.052988Jy sigma=0.503122 ! Fit after self-cal, rms=0.052960Jy sigma=0.503040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8503 x 2.006 at 1.054 degrees (North through East) ! Clean map min=-0.0038154 max=0.034455 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 KP 1.07 LA 1.10 ! MK 1.20 NL 0.70 OV 1.07 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 KP 1.01 LA 1.18 ! MK 1.15 NL 0.72 OV 1.13 PT 1.08 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.21 KP 1.10 LA 1.01 ! MK 1.07 NL 0.75 OV 1.14 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.19 KP 1.07 LA 1.03 ! MK 1.09 NL 0.70 OV 1.20 PT 1.06 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 KP 1.19 LA 1.07 ! MK 1.08 NL 0.62 OV 1.09 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.16 KP 1.22 LA 1.10 ! MK 1.11 NL 0.64 OV 1.09 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 KP 1.07 LA 1.12 ! MK 1.15 NL 0.67 OV 1.07 PT 1.14 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 KP 1.18 LA 1.08 ! MK 1.25 NL 0.60 OV 1.13 PT 1.20 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 KP 1.12 LA 1.02 ! MK 1.13 NL 0.63 OV 0.93 PT 1.14 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 KP 1.13 LA 1.15 ! MK 0.97 NL 0.57 OV 1.15 PT 1.03 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 KP 1.12 LA 1.11 ! MK 0.96 NL 0.58 OV 1.05 PT 1.06 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.21 KP 1.15 LA 1.15 ! MK 0.88 NL 0.55 OV 1.20 PT 1.04 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.052960Jy sigma=0.503040 ! Fit after self-cal, rms=0.050672Jy sigma=0.494272 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=1.975 mas, bpa=1.171 degrees ! Estimated noise=0.492602 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 = 0.000164365 Jy ! Component: 100 - total flux cleaned = 0.00019499 Jy ! Component: 150 - total flux cleaned = 0.000213914 Jy ! Component: 200 - total flux cleaned = 0.000219227 Jy ! Total flux subtracted in 200 components = 0.000219227 Jy ! Clean residual min=-0.001159 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0348397 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0348397 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=0.050668Jy sigma=0.494263 ! Fit after self-cal, rms=0.051646Jy sigma=0.490299 ! 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=0.051646Jy sigma=0.490299 ! Fit after self-cal, rms=0.056147Jy sigma=0.487452 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.957 mas, bpa=0.7266 degrees ! Estimated noise=0.499785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284571 Jy ! Component: 100 - total flux cleaned = 0.000328516 Jy ! Component: 150 - total flux cleaned = 0.000371145 Jy ! Component: 200 - total flux cleaned = 0.000389135 Jy ! Total flux subtracted in 200 components = 0.000389135 Jy ! Clean residual min=-0.001222 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0352288 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0352288 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=0.056142Jy sigma=0.487455 ! Fit after self-cal, rms=0.057241Jy sigma=0.485829 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 = -0.000538798 Jy ! Component: 100 - total flux cleaned = -0.000507006 Jy ! Component: 150 - total flux cleaned = -0.00049506 Jy ! Component: 200 - total flux cleaned = -0.000485199 Jy ! Total flux subtracted in 200 components = -0.000485199 Jy ! Clean residual min=-0.001522 max=0.001433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0347436 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0347436 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=0.057215Jy sigma=0.485917 ! Fit after self-cal, rms=0.057250Jy sigma=0.485899 ! 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=0.057250Jy sigma=0.485899 ! Fit after self-cal, rms=0.063300Jy sigma=0.484868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=1.945 mas, bpa=0.5679 degrees ! Estimated noise=0.505403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430009 Jy ! Component: 100 - total flux cleaned = 0.000637974 Jy ! Component: 150 - total flux cleaned = 0.000676749 Jy ! Component: 200 - total flux cleaned = 0.000691846 Jy ! Total flux subtracted in 200 components = 0.000691846 Jy ! Clean residual min=-0.001119 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0354355 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0354355 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=0.063294Jy sigma=0.484876 ! Fit after self-cal, rms=0.064237Jy sigma=0.484165 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 (9.6, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006869 Jy ! Component: 100 - total flux cleaned = 0.000737728 Jy ! Component: 150 - total flux cleaned = 0.000870217 Jy ! Component: 200 - total flux cleaned = 0.00098879 Jy ! Total flux subtracted in 200 components = 0.00098879 Jy ! Clean residual min=-0.001349 max=0.000944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0364242 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0364242 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=0.064195Jy sigma=0.483951 ! Fit after self-cal, rms=0.064221Jy sigma=0.483862 ! 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=0.064221Jy sigma=0.483862 ! Fit after self-cal, rms=0.071221Jy sigma=0.483445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.79 mas, bpa=1.219 degrees ! Estimated noise=0.690662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104636 Jy ! Component: 100 - total flux cleaned = 0.00151904 Jy ! Component: 150 - total flux cleaned = 0.00178106 Jy ! Component: 200 - total flux cleaned = 0.00198075 Jy ! Total flux subtracted in 200 components = 0.00198075 Jy ! Clean residual min=-0.001123 max=0.001274 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.038405 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.038405 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=0.071208Jy sigma=0.483398 ! Fit after self-cal, rms=0.071885Jy sigma=0.482947 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 = 0.000195692 Jy ! Component: 100 - total flux cleaned = 0.000163328 Jy ! Component: 150 - total flux cleaned = 0.000149069 Jy ! Component: 200 - total flux cleaned = 0.000149736 Jy ! Total flux subtracted in 200 components = 0.000149736 Jy ! Clean residual min=-0.001176 max=0.001260 Jy/beam ! Clean residual mean=-0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0385547 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.0385547 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=0.071872Jy sigma=0.482935 ! Fit after self-cal, rms=0.071900Jy sigma=0.482910 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=1.938 mas, bpa=0.3129 degrees ! Estimated noise=0.512296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8441 x 1.938 at 0.3129 degrees (North through East) ! Clean map min=-0.0011036 max=0.032452 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=0.6693 mas, bmaj=1.626 mas, bpa=0.3771 degrees ! Estimated noise=0.938822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253842 Jy ! Component: 100 - total flux cleaned = 0.0314972 Jy ! Component: 150 - total flux cleaned = 0.0345418 Jy ! Component: 200 - total flux cleaned = 0.0366092 Jy ! Total flux subtracted in 200 components = 0.0366092 Jy ! Clean residual min=-0.002445 max=0.002358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0366092 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0366092 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=1.938 mas, bpa=0.3129 degrees ! Estimated noise=0.512296 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 (0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419557 Jy ! Component: 100 - total flux cleaned = 0.00101779 Jy ! Component: 150 - total flux cleaned = 0.00157383 Jy ! Component: 200 - total flux cleaned = 0.00191409 Jy ! Total flux subtracted in 200 components = 0.00191409 Jy ! Clean residual min=-0.001260 max=0.000959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0385232 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0385233 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=2.139 mas, bmaj=3.79 mas, bpa=1.219 degrees ! Estimated noise=0.690662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472712 Jy ! Component: 100 - total flux cleaned = 0.000711971 Jy ! Component: 150 - total flux cleaned = 0.000745036 Jy ! Component: 200 - total flux cleaned = 0.000802742 Jy ! Total flux subtracted in 200 components = 0.000802742 Jy ! Clean residual min=-0.001178 max=0.001105 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.039326 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24658e-05 Jy ! Component: 100 - total flux cleaned = 9.5071e-05 Jy ! Component: 150 - total flux cleaned = 0.000125125 Jy ! Component: 200 - total flux cleaned = 0.000151822 Jy ! Total flux subtracted in 200 components = 0.000151822 Jy ! Clean residual min=-0.001175 max=0.001095 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0394778 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0394778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=1.938 mas, bpa=0.3129 degrees ! Estimated noise=0.512296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.73104e-06 Jy ! Component: 100 - total flux cleaned = 6.50874e-06 Jy ! Component: 150 - total flux cleaned = 2.17393e-05 Jy ! Component: 200 - total flux cleaned = 3.48819e-05 Jy ! Total flux subtracted in 200 components = 3.48819e-05 Jy ! Clean residual min=-0.001235 max=0.001010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0395127 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0395127 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=0.071874Jy sigma=0.482828 ! Fit after self-cal, rms=0.071950Jy sigma=0.482743 wmodel J0953-0840_X_b_map.mod ! Writing 79 model components to file: J0953-0840_X_b_map.mod wobs J0953-0840_X_b_uvs.fits ! Writing UV FITS file: J0953-0840_X_b_uvs.fits wwins J0953-0840_X_b_map.win ! wwins: Wrote 3 windows to J0953-0840_X_b_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 = -0.000443683 Jy ! Component: 100 - total flux cleaned = -0.000695581 Jy ! Component: 150 - total flux cleaned = -0.000948856 Jy ! Component: 200 - total flux cleaned = -0.00111044 Jy ! Component: 250 - total flux cleaned = -0.00118828 Jy ! Component: 300 - total flux cleaned = -0.00126369 Jy ! Component: 350 - total flux cleaned = -0.00135157 Jy ! Component: 400 - total flux cleaned = -0.00145169 Jy ! Component: 450 - total flux cleaned = -0.00153527 Jy ! Component: 500 - total flux cleaned = -0.00164431 Jy ! Component: 550 - total flux cleaned = -0.00175128 Jy ! Component: 600 - total flux cleaned = -0.00190847 Jy ! Component: 650 - total flux cleaned = -0.00201116 Jy ! Component: 700 - total flux cleaned = -0.00207429 Jy ! Component: 750 - total flux cleaned = -0.00211163 Jy ! Component: 800 - total flux cleaned = -0.00216096 Jy ! Component: 850 - total flux cleaned = -0.00223365 Jy ! Component: 900 - total flux cleaned = -0.00226971 Jy ! Component: 950 - total flux cleaned = -0.00230514 Jy ! Component: 1000 - total flux cleaned = -0.00232814 Jy ! Component: 1050 - total flux cleaned = -0.00237377 Jy ! Component: 1100 - total flux cleaned = -0.0024076 Jy ! Component: 1150 - total flux cleaned = -0.00240752 Jy ! Component: 1200 - total flux cleaned = -0.00245177 Jy ! Component: 1250 - total flux cleaned = -0.0024627 Jy ! Component: 1300 - total flux cleaned = -0.00247355 Jy ! Component: 1350 - total flux cleaned = -0.00249498 Jy ! Component: 1400 - total flux cleaned = -0.00251611 Jy ! Component: 1450 - total flux cleaned = -0.00255783 Jy ! Component: 1500 - total flux cleaned = -0.00254731 Jy ! Component: 1550 - total flux cleaned = -0.00259827 Jy ! Component: 1600 - total flux cleaned = -0.00259825 Jy ! Component: 1650 - total flux cleaned = -0.00259831 Jy ! Component: 1700 - total flux cleaned = -0.00263803 Jy ! Component: 1750 - total flux cleaned = -0.00268698 Jy ! Component: 1800 - total flux cleaned = -0.00268698 Jy ! Component: 1850 - total flux cleaned = -0.00270631 Jy ! Component: 1900 - total flux cleaned = -0.00275404 Jy ! Component: 1950 - total flux cleaned = -0.00274454 Jy ! Component: 2000 - total flux cleaned = -0.00279142 Jy ! Component: 2050 - total flux cleaned = -0.00280998 Jy ! Component: 2100 - total flux cleaned = -0.00285602 Jy ! Component: 2150 - total flux cleaned = -0.00286515 Jy ! Component: 2200 - total flux cleaned = -0.0028832 Jy ! Component: 2250 - total flux cleaned = -0.00289213 Jy ! Component: 2300 - total flux cleaned = -0.00287447 Jy ! Component: 2350 - total flux cleaned = -0.0029187 Jy ! Component: 2400 - total flux cleaned = -0.00295376 Jy ! Component: 2450 - total flux cleaned = -0.00298862 Jy ! Component: 2500 - total flux cleaned = -0.00295411 Jy ! Component: 2550 - total flux cleaned = -0.00299711 Jy ! Component: 2600 - total flux cleaned = -0.00305667 Jy ! Component: 2650 - total flux cleaned = -0.00301427 Jy ! Component: 2700 - total flux cleaned = -0.00303107 Jy ! Component: 2750 - total flux cleaned = -0.00304781 Jy ! Component: 2800 - total flux cleaned = -0.00305605 Jy ! Component: 2850 - total flux cleaned = -0.00304781 Jy ! Component: 2900 - total flux cleaned = -0.00306415 Jy ! Component: 2950 - total flux cleaned = -0.00306415 Jy ! Component: 3000 - total flux cleaned = -0.00303184 Jy ! Component: 3050 - total flux cleaned = -0.003072 Jy ! Component: 3100 - total flux cleaned = -0.00307993 Jy ! Component: 3150 - total flux cleaned = -0.00307993 Jy ! Component: 3200 - total flux cleaned = -0.00311135 Jy ! Component: 3250 - total flux cleaned = -0.00308012 Jy ! Component: 3300 - total flux cleaned = -0.00311903 Jy ! Component: 3350 - total flux cleaned = -0.00311125 Jy ! Component: 3400 - total flux cleaned = -0.00311893 Jy ! Component: 3450 - total flux cleaned = -0.00310365 Jy ! Component: 3500 - total flux cleaned = -0.00312636 Jy ! Component: 3550 - total flux cleaned = -0.00312638 Jy ! Component: 3600 - total flux cleaned = -0.00312641 Jy ! Component: 3650 - total flux cleaned = -0.00313395 Jy ! Component: 3700 - total flux cleaned = -0.00315607 Jy ! Component: 3750 - total flux cleaned = -0.00311194 Jy ! Component: 3800 - total flux cleaned = -0.00315583 Jy ! Component: 3850 - total flux cleaned = -0.00315579 Jy ! Component: 3900 - total flux cleaned = -0.00314134 Jy ! Component: 3950 - total flux cleaned = -0.00314857 Jy ! Component: 4000 - total flux cleaned = -0.0031486 Jy ! Component: 4050 - total flux cleaned = -0.00319842 Jy ! Total flux subtracted in 4096 components = -0.00319842 Jy ! Clean residual min=-0.000395 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0363143 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 342 components and 0.0363143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0953-0840_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8441 x 1.938 at 0.3129 degrees (North through East) ! Clean map min=-0.0010968 max=0.031891 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0953-0840_X_b_map.fits wmodel /image_prod/ug002_uva//J0953-0840_X_b_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J0953-0840_X_b_map.mod wobs /image_prod/ug002_uva//J0953-0840_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0953-0840_X_b_uvs.fits wwins /image_prod/ug002_uva//J0953-0840_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0953-0840_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12027 1.12027 2.24055 4.4811 8.9622 17.9244 35.8488 71.6976 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= 267.791 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0953-0840_X_b_dfm.log closed on Wed Mar 4 23:14:57 2020