! Started logfile: /image_prod/ug002_uva//J1811+5214_X_dfm.log on Thu Mar 5 03:39:23 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//J1811+5214_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1811+5214_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1811+5214 ! ! 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 33120 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 J1811+5214_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002005Jy sigma=10.012912 ! Fit after self-cal, rms=0.975955Jy sigma=9.745677 ! 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=0.7828 mas, bmaj=1.004 mas, bpa=-19.9 degrees ! Estimated noise=0.950523 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 = 0.0205245 Jy ! Component: 100 - total flux cleaned = 0.0249299 Jy ! Total flux subtracted in 100 components = 0.0249299 Jy ! Clean residual min=-0.004488 max=0.002997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0249299 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0249299 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=0.050974Jy sigma=0.497377 ! Fit after self-cal, rms=0.049220Jy sigma=0.479897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378353 Jy ! Component: 100 - total flux cleaned = 0.00429411 Jy ! Total flux subtracted in 100 components = 0.00429411 Jy ! Clean residual min=-0.004174 max=0.002737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.029224 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.029224 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=0.049055Jy sigma=0.477734 ! Fit after self-cal, rms=0.049044Jy sigma=0.477615 ! 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=1.081 mas, bmaj=1.371 mas, bpa=-22.81 degrees ! Estimated noise=0.393775 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 = -0.000753663 Jy ! Component: 100 - total flux cleaned = -0.000868986 Jy ! Component: 150 - total flux cleaned = -0.00101512 Jy ! Component: 200 - total flux cleaned = -0.00114027 Jy ! Total flux subtracted in 200 components = -0.00114027 Jy ! Clean residual min=-0.004567 max=0.002048 Jy/beam ! Clean residual mean=-0.000004 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0280837 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0280838 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=0.049015Jy sigma=0.477302 ! Fit after self-cal, rms=0.048995Jy sigma=0.477230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 1.371 at -22.81 degrees (North through East) ! Clean map min=-0.0042785 max=0.029398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.16 KP 1.22 LA 1.22 ! MK 1.16 NL 0.61 OV 1.21 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.13 KP 1.41 LA 1.42 ! MK 1.19 NL 0.54 OV 1.11 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.20 KP 1.18 LA 1.14 ! MK 1.12 NL 0.62 OV 1.14 PT 1.16 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.23 KP 1.10 LA 1.12 ! MK 1.13 NL 0.57 OV 1.24 PT 1.24 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.22 KP 1.20 LA 1.28 ! MK 1.19 NL 0.55 OV 1.00 PT 1.19 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.39 KP 1.25 LA 1.26 ! MK 1.13 NL 0.53 OV 1.19 PT 1.04 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.17 KP 1.21 LA 1.09 ! MK 1.16 NL 0.54 OV 1.24 PT 1.11 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 1.26 LA 1.08 ! MK 1.26 NL 0.62 OV 1.01 PT 1.13 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 KP 1.24 LA 1.04 ! MK 1.12 NL 0.54 OV 1.12 PT 1.18 ! SC 0.80 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 1.20 LA 1.14 ! MK 1.09 NL 0.50 OV 1.15 PT 1.18 ! SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 KP 1.18 LA 1.10 ! MK 1.03 NL 0.52 OV 1.13 PT 0.95 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.24 LA 1.15 ! MK 0.95 NL 0.52 OV 1.06 PT 0.96 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.048995Jy sigma=0.477230 ! Fit after self-cal, rms=0.049083Jy sigma=0.463485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.337 mas, bpa=-24.41 degrees ! Estimated noise=0.388895 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 = 0.000188409 Jy ! Component: 100 - total flux cleaned = 0.000219298 Jy ! Component: 150 - total flux cleaned = 0.000235843 Jy ! Component: 200 - total flux cleaned = 0.000242926 Jy ! Total flux subtracted in 200 components = 0.000242926 Jy ! Clean residual min=-0.000862 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0283267 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.0283267 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=0.049079Jy sigma=0.463449 ! Fit after self-cal, rms=0.051068Jy sigma=0.454825 ! 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=0.051068Jy sigma=0.454825 ! Fit after self-cal, rms=0.064995Jy sigma=0.448718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.356 mas, bpa=-27.38 degrees ! Estimated noise=0.407322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39335e-06 Jy ! Component: 100 - total flux cleaned = 5.10477e-06 Jy ! Component: 150 - total flux cleaned = 1.79728e-05 Jy ! Component: 200 - total flux cleaned = 2.3808e-05 Jy ! Total flux subtracted in 200 components = 2.3808e-05 Jy ! Clean residual min=-0.000727 max=0.000750 Jy/beam ! Clean residual mean=-0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0283505 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0283505 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=0.064993Jy sigma=0.448712 ! Fit after self-cal, rms=0.067099Jy sigma=0.445075 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 = -0.00154295 Jy ! Component: 100 - total flux cleaned = -0.00181603 Jy ! Component: 150 - total flux cleaned = -0.00179869 Jy ! Component: 200 - total flux cleaned = -0.00180587 Jy ! Total flux subtracted in 200 components = -0.00180587 Jy ! Clean residual min=-0.002201 max=0.001112 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0265446 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0265446 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=0.066988Jy sigma=0.445892 ! Fit after self-cal, rms=0.067002Jy sigma=0.445885 ! 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=0.067002Jy sigma=0.445885 ! Fit after self-cal, rms=0.086521Jy sigma=0.442804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.379 mas, bpa=-30.59 degrees ! Estimated noise=0.408123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.08757e-05 Jy ! Component: 100 - total flux cleaned = -0.000100465 Jy ! Component: 150 - total flux cleaned = -8.5509e-05 Jy ! Component: 200 - total flux cleaned = -5.83016e-05 Jy ! Total flux subtracted in 200 components = -5.83016e-05 Jy ! Clean residual min=-0.000693 max=0.000626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0264863 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0264863 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=0.086517Jy sigma=0.442804 ! Fit after self-cal, rms=0.087959Jy sigma=0.441337 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 = -0.00132743 Jy ! Component: 100 - total flux cleaned = -0.00154624 Jy ! Component: 150 - total flux cleaned = -0.00154767 Jy ! Component: 200 - total flux cleaned = -0.00154115 Jy ! Total flux subtracted in 200 components = -0.00154115 Jy ! Clean residual min=-0.001629 max=0.000937 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0249452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0249452 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=0.087884Jy sigma=0.441971 ! Fit after self-cal, rms=0.087897Jy sigma=0.441960 ! 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=0.087897Jy sigma=0.441960 ! Fit after self-cal, rms=0.117746Jy sigma=0.440299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=2.355 mas, bpa=-54.29 degrees ! Estimated noise=0.544751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110964 Jy ! Component: 100 - total flux cleaned = -0.000114499 Jy ! Component: 150 - total flux cleaned = -0.000119578 Jy ! Component: 200 - total flux cleaned = -0.000121583 Jy ! Total flux subtracted in 200 components = -0.000121583 Jy ! Clean residual min=-0.000730 max=0.000728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0248236 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0248236 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=0.117744Jy sigma=0.440303 ! Fit after self-cal, rms=0.118651Jy sigma=0.439565 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 = -0.00141762 Jy ! Component: 100 - total flux cleaned = -0.00213902 Jy ! Component: 150 - total flux cleaned = -0.00251341 Jy ! Component: 200 - total flux cleaned = -0.0026388 Jy ! Total flux subtracted in 200 components = -0.0026388 Jy ! Clean residual min=-0.001104 max=0.001063 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0221848 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0221848 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=0.118624Jy sigma=0.440096 ! Fit after self-cal, rms=0.118632Jy sigma=0.440045 ! 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=1.11 mas, bmaj=1.4 mas, bpa=-33.61 degrees ! Estimated noise=0.40784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 1.4 at -33.61 degrees (North through East) ! Clean map min=-0.0013505 max=0.024338 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=0.7965 mas, bmaj=1.079 mas, bpa=-34.27 degrees ! Estimated noise=1.01684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189035 Jy ! Component: 100 - total flux cleaned = 0.0226931 Jy ! Component: 150 - total flux cleaned = 0.0226932 Jy ! Component: 200 - total flux cleaned = 0.0226695 Jy ! Total flux subtracted in 200 components = 0.0226695 Jy ! Clean residual min=-0.001942 max=0.001985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0226695 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0226695 Jy ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.4 mas, bpa=-33.61 degrees ! Estimated noise=0.40784 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 = 0.000488179 Jy ! Component: 100 - total flux cleaned = 0.000491188 Jy ! Component: 150 - total flux cleaned = 0.000469595 Jy ! Component: 200 - total flux cleaned = 0.000457383 Jy ! Total flux subtracted in 200 components = 0.000457383 Jy ! Clean residual min=-0.001332 max=0.000908 Jy/beam ! Clean residual mean=-0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0231269 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0231269 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=2.082 mas, bmaj=2.355 mas, bpa=-54.29 degrees ! Estimated noise=0.544751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076123 Jy ! Component: 100 - total flux cleaned = -0.000977419 Jy ! Component: 150 - total flux cleaned = -0.0010678 Jy ! Component: 200 - total flux cleaned = -0.00113681 Jy ! Total flux subtracted in 200 components = -0.00113681 Jy ! Clean residual min=-0.001385 max=0.001154 Jy/beam ! Clean residual mean=-0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.02199 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 = -7.57746e-05 Jy ! Component: 100 - total flux cleaned = -0.000144659 Jy ! Component: 150 - total flux cleaned = -0.000198182 Jy ! Component: 200 - total flux cleaned = -0.000257399 Jy ! Total flux subtracted in 200 components = -0.000257399 Jy ! Clean residual min=-0.001310 max=0.001149 Jy/beam ! Clean residual mean=-0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0217326 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 20 components and 0.0217326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.4 mas, bpa=-33.61 degrees ! Estimated noise=0.40784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646638 Jy ! Component: 100 - total flux cleaned = 0.000747318 Jy ! Component: 150 - total flux cleaned = 0.000788549 Jy ! Component: 200 - total flux cleaned = 0.000834283 Jy ! Total flux subtracted in 200 components = 0.000834283 Jy ! Clean residual min=-0.001195 max=0.000903 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0225669 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0225669 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=0.118621Jy sigma=0.440111 ! Fit after self-cal, rms=0.118640Jy sigma=0.440095 wmodel J1811+5214_X_map.mod ! Writing 24 model components to file: J1811+5214_X_map.mod wobs J1811+5214_X_uvs.fits ! Writing UV FITS file: J1811+5214_X_uvs.fits wwins J1811+5214_X_map.win ! wwins: Wrote 1 windows to J1811+5214_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534348 Jy ! Component: 100 - total flux cleaned = -0.00099931 Jy ! Component: 150 - total flux cleaned = -0.00135661 Jy ! Component: 200 - total flux cleaned = -0.00164613 Jy ! Component: 250 - total flux cleaned = -0.00192357 Jy ! Component: 300 - total flux cleaned = -0.00221965 Jy ! Component: 350 - total flux cleaned = -0.00247682 Jy ! Component: 400 - total flux cleaned = -0.002768 Jy ! Component: 450 - total flux cleaned = -0.00301117 Jy ! Component: 500 - total flux cleaned = -0.00320908 Jy ! Component: 550 - total flux cleaned = -0.00335145 Jy ! Component: 600 - total flux cleaned = -0.00352923 Jy ! Component: 650 - total flux cleaned = -0.00362916 Jy ! Component: 700 - total flux cleaned = -0.00378863 Jy ! Component: 750 - total flux cleaned = -0.0038852 Jy ! Component: 800 - total flux cleaned = -0.00399254 Jy ! Component: 850 - total flux cleaned = -0.00406333 Jy ! Component: 900 - total flux cleaned = -0.00417987 Jy ! Component: 950 - total flux cleaned = -0.00424894 Jy ! Component: 1000 - total flux cleaned = -0.00434007 Jy ! Component: 1050 - total flux cleaned = -0.00443022 Jy ! Component: 1100 - total flux cleaned = -0.00447476 Jy ! Component: 1150 - total flux cleaned = -0.0045079 Jy ! Component: 1200 - total flux cleaned = -0.00456255 Jy ! Component: 1250 - total flux cleaned = -0.00456253 Jy ! Component: 1300 - total flux cleaned = -0.00455187 Jy ! Component: 1350 - total flux cleaned = -0.00459457 Jy ! Component: 1400 - total flux cleaned = -0.00464733 Jy ! Component: 1450 - total flux cleaned = -0.00458442 Jy ! Component: 1500 - total flux cleaned = -0.00462602 Jy ! Component: 1550 - total flux cleaned = -0.00462593 Jy ! Component: 1600 - total flux cleaned = -0.00461566 Jy ! Component: 1650 - total flux cleaned = -0.00455471 Jy ! Component: 1700 - total flux cleaned = -0.00459514 Jy ! Component: 1750 - total flux cleaned = -0.00459509 Jy ! Component: 1800 - total flux cleaned = -0.00456519 Jy ! Component: 1850 - total flux cleaned = -0.00456525 Jy ! Component: 1900 - total flux cleaned = -0.00457506 Jy ! Component: 1950 - total flux cleaned = -0.00454576 Jy ! Component: 2000 - total flux cleaned = -0.00450708 Jy ! Component: 2050 - total flux cleaned = -0.00450722 Jy ! Component: 2100 - total flux cleaned = -0.00448807 Jy ! Component: 2150 - total flux cleaned = -0.00446903 Jy ! Component: 2200 - total flux cleaned = -0.004488 Jy ! Component: 2250 - total flux cleaned = -0.00446931 Jy ! Component: 2300 - total flux cleaned = -0.00447867 Jy ! Component: 2350 - total flux cleaned = -0.00444167 Jy ! Component: 2400 - total flux cleaned = -0.00443239 Jy ! Component: 2450 - total flux cleaned = -0.00444156 Jy ! Component: 2500 - total flux cleaned = -0.00445067 Jy ! Component: 2550 - total flux cleaned = -0.00443254 Jy ! Component: 2600 - total flux cleaned = -0.00439659 Jy ! Component: 2650 - total flux cleaned = -0.00443234 Jy ! Component: 2700 - total flux cleaned = -0.00441462 Jy ! Component: 2750 - total flux cleaned = -0.00439694 Jy ! Component: 2800 - total flux cleaned = -0.0043706 Jy ! Component: 2850 - total flux cleaned = -0.00435308 Jy ! Component: 2900 - total flux cleaned = -0.00436184 Jy ! Component: 2950 - total flux cleaned = -0.00434462 Jy ! Component: 3000 - total flux cleaned = -0.00432737 Jy ! Component: 3050 - total flux cleaned = -0.00434449 Jy ! Component: 3100 - total flux cleaned = -0.00434446 Jy ! Component: 3150 - total flux cleaned = -0.00431898 Jy ! Component: 3200 - total flux cleaned = -0.00428529 Jy ! Component: 3250 - total flux cleaned = -0.00425171 Jy ! Component: 3300 - total flux cleaned = -0.00425998 Jy ! Component: 3350 - total flux cleaned = -0.00421012 Jy ! Component: 3400 - total flux cleaned = -0.00421013 Jy ! Component: 3450 - total flux cleaned = -0.00423485 Jy ! Component: 3500 - total flux cleaned = -0.00421026 Jy ! Component: 3550 - total flux cleaned = -0.00423471 Jy ! Component: 3600 - total flux cleaned = -0.00420233 Jy ! Component: 3650 - total flux cleaned = -0.00419426 Jy ! Component: 3700 - total flux cleaned = -0.00419425 Jy ! Component: 3750 - total flux cleaned = -0.00415434 Jy ! Component: 3800 - total flux cleaned = -0.00418618 Jy ! Component: 3850 - total flux cleaned = -0.00417826 Jy ! Component: 3900 - total flux cleaned = -0.00415464 Jy ! Component: 3950 - total flux cleaned = -0.00416251 Jy ! Component: 4000 - total flux cleaned = -0.00417036 Jy ! Component: 4050 - total flux cleaned = -0.00418584 Jy ! Total flux subtracted in 4096 components = -0.00414713 Jy ! Clean residual min=-0.000475 max=0.000450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0184198 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 273 components and 0.0184198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1811+5214_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 1.4 at -33.61 degrees (North through East) ! Clean map min=-0.0010434 max=0.023397 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1811+5214_X_map.fits wmodel /image_prod/ug002_uva//J1811+5214_X_map.mod ! Writing 273 model components to file: /image_prod/ug002_uva//J1811+5214_X_map.mod wobs /image_prod/ug002_uva//J1811+5214_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1811+5214_X_uvs.fits wwins /image_prod/ug002_uva//J1811+5214_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1811+5214_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0233972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.66034 1.66034 3.32068 6.64136 13.2827 26.5654 53.1309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 180.685 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1811+5214_X_dfm.log closed on Thu Mar 5 03:39:27 2020