! Started logfile: /image_prod/ug002_uva//J0927-2034_X_h_dfm.log on Wed Mar 4 23:01:31 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//J0927-2034_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_h_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.617222 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 13332 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 J0927-2034_X_h] 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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162151Jy sigma=8.100746 ! Fit after self-cal, rms=0.456219Jy sigma=3.262879 ! 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=0.6629 mas, bmaj=1.911 mas, bpa=-5.782 degrees ! Estimated noise=1.27017 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 = 0.403858 Jy ! Component: 100 - total flux cleaned = 0.518495 Jy ! Total flux subtracted in 100 components = 0.518495 Jy ! Clean residual min=-0.020102 max=0.047701 Jy/beam ! Clean residual mean=-0.000098 rms=0.004546 Jy/beam ! Combined flux in latest and established models = 0.518495 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.518495 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=0.153425Jy sigma=1.031138 ! Fit after self-cal, rms=0.152745Jy sigma=1.027042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554293 Jy ! Component: 100 - total flux cleaned = 0.0892106 Jy ! Total flux subtracted in 100 components = 0.0892106 Jy ! Clean residual min=-0.017031 max=0.020415 Jy/beam ! Clean residual mean=-0.000052 rms=0.003272 Jy/beam ! Combined flux in latest and established models = 0.607705 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.607705 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=0.114007Jy sigma=0.773747 ! Fit after self-cal, rms=0.113571Jy sigma=0.771141 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248457 Jy ! Component: 100 - total flux cleaned = 0.0408311 Jy ! Total flux subtracted in 100 components = 0.0408311 Jy ! Clean residual min=-0.016498 max=0.017478 Jy/beam ! Clean residual mean=-0.000031 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 0.648536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.648536 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=0.102926Jy sigma=0.707731 ! Fit after self-cal, rms=0.102507Jy sigma=0.705039 ! 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=0.8469 mas, bmaj=2.341 mas, bpa=-5.382 degrees ! Estimated noise=0.897441 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 = 0.0222498 Jy ! Component: 100 - total flux cleaned = 0.034893 Jy ! Component: 150 - total flux cleaned = 0.0430619 Jy ! Component: 200 - total flux cleaned = 0.048448 Jy ! Total flux subtracted in 200 components = 0.048448 Jy ! Clean residual min=-0.018795 max=0.019040 Jy/beam ! Clean residual mean=-0.000023 rms=0.003807 Jy/beam ! Combined flux in latest and established models = 0.696984 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.696985 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=0.096339Jy sigma=0.676150 ! Fit after self-cal, rms=0.095966Jy sigma=0.673428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.341 at -5.382 degrees (North through East) ! Clean map min=-0.01748 max=0.5256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.02 KP 1.01 ! LA 1.05 MK 1.01 NL 1.09 OV 0.89 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HN 1.03 KP 1.02 ! LA 1.02 MK 1.01 NL 1.10 OV 0.90 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.02 KP 1.02 ! LA 1.04 MK 1.00 NL 1.09 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.05 KP 1.00 ! LA 1.04 MK 1.00 NL 1.11 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.02 KP 1.02 ! LA 1.03 MK 0.99 NL 1.10 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.01 KP 1.02 ! LA 1.04 MK 1.01 NL 1.11 OV 0.83 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.03 KP 1.00 ! LA 1.03 MK 1.02 NL 1.10 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.03 KP 1.02 ! LA 1.04 MK 1.02 NL 1.09 OV 0.88 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.00 KP 1.01 ! LA 1.04 MK 1.01 NL 1.11 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.02 KP 0.99 ! LA 1.05 MK 1.03 NL 1.10 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.01 KP 1.02 ! LA 1.02 MK 1.01 NL 1.09 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.01 KP 1.02 ! LA 1.05 MK 1.01 NL 1.09 OV 0.92 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.095966Jy sigma=0.673428 ! Fit after self-cal, rms=0.078216Jy sigma=0.528502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=2.336 mas, bpa=-5.13 degrees ! Estimated noise=0.899838 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 = 0.00225441 Jy ! Component: 100 - total flux cleaned = 0.00208025 Jy ! Component: 150 - total flux cleaned = 0.00194166 Jy ! Component: 200 - total flux cleaned = 0.00164684 Jy ! Total flux subtracted in 200 components = 0.00164684 Jy ! Clean residual min=-0.009715 max=0.008557 Jy/beam ! Clean residual mean=-0.000043 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 0.698631 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.698631 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=0.077494Jy sigma=0.523964 ! Fit after self-cal, rms=0.077412Jy sigma=0.523162 ! 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=0.077412Jy sigma=0.523162 ! Fit after self-cal, rms=0.074912Jy sigma=0.501075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.332 mas, bpa=-5.094 degrees ! Estimated noise=0.900987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152204 Jy ! Component: 100 - total flux cleaned = 0.00110389 Jy ! Component: 150 - total flux cleaned = 0.000685381 Jy ! Component: 200 - total flux cleaned = 0.000479841 Jy ! Total flux subtracted in 200 components = 0.000479841 Jy ! Clean residual min=-0.008395 max=0.007926 Jy/beam ! Clean residual mean=-0.000027 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.699111 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.699111 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=0.074627Jy sigma=0.498933 ! Fit after self-cal, rms=0.074549Jy sigma=0.498510 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 = 0.00022827 Jy ! Component: 100 - total flux cleaned = -6.38568e-05 Jy ! Component: 150 - total flux cleaned = -0.00030517 Jy ! Component: 200 - total flux cleaned = -0.000405096 Jy ! Total flux subtracted in 200 components = -0.000405096 Jy ! Clean residual min=-0.008490 max=0.007908 Jy/beam ! Clean residual mean=-0.000027 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.698706 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.698706 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=0.074431Jy sigma=0.497500 ! Fit after self-cal, rms=0.074377Jy sigma=0.497233 ! 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=0.074377Jy sigma=0.497233 ! Fit after self-cal, rms=0.059217Jy sigma=0.391774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8494 mas, bmaj=2.333 mas, bpa=-5.141 degrees ! Estimated noise=0.901421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000839227 Jy ! Component: 100 - total flux cleaned = -0.00128145 Jy ! Component: 150 - total flux cleaned = -0.00153394 Jy ! Component: 200 - total flux cleaned = -0.0015911 Jy ! Total flux subtracted in 200 components = -0.0015911 Jy ! Clean residual min=-0.004200 max=0.004827 Jy/beam ! Clean residual mean=0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.697115 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.697115 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=0.058992Jy sigma=0.390033 ! Fit after self-cal, rms=0.058936Jy sigma=0.389636 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 (-0.8, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428813 Jy ! Component: 100 - total flux cleaned = 0.0045728 Jy ! Component: 150 - total flux cleaned = 0.00481726 Jy ! Component: 200 - total flux cleaned = 0.00523402 Jy ! Total flux subtracted in 200 components = 0.00523402 Jy ! Clean residual min=-0.004121 max=0.002800 Jy/beam ! Clean residual mean=0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.702349 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.702349 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=0.058584Jy sigma=0.386881 ! Fit after self-cal, rms=0.058549Jy sigma=0.386732 ! 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=0.058549Jy sigma=0.386732 ! Fit after self-cal, rms=0.058529Jy sigma=0.386419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=4.695 mas, bpa=-0.6375 degrees ! Estimated noise=1.1788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579112 Jy ! Component: 100 - total flux cleaned = 0.000908223 Jy ! Component: 150 - total flux cleaned = 0.00122826 Jy ! Component: 200 - total flux cleaned = 0.00149251 Jy ! Total flux subtracted in 200 components = 0.00149251 Jy ! Clean residual min=-0.003479 max=0.002517 Jy/beam ! Clean residual mean=0.000008 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.703841 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.703841 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=0.058454Jy sigma=0.385819 ! Fit after self-cal, rms=0.058435Jy sigma=0.385702 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 = 9.84259e-05 Jy ! Component: 100 - total flux cleaned = 9.35413e-05 Jy ! Component: 150 - total flux cleaned = 0.000246818 Jy ! Component: 200 - total flux cleaned = 0.000349269 Jy ! Total flux subtracted in 200 components = 0.000349269 Jy ! Clean residual min=-0.003304 max=0.002478 Jy/beam ! Clean residual mean=0.000008 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.704191 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.704191 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=0.058402Jy sigma=0.385444 ! Fit after self-cal, rms=0.058384Jy sigma=0.385341 ! 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=0.8495 mas, bmaj=2.333 mas, bpa=-5.181 degrees ! Estimated noise=0.900777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 2.333 at -5.181 degrees (North through East) ! Clean map min=-0.0032333 max=0.52571 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 ! Performing amp+phase self-cal ! ! 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=0.058384Jy sigma=0.385341 ! Fit after self-cal, rms=0.054911Jy sigma=0.356210 ! Inverting map and beam ! Estimated beam: bmin=0.8493 mas, bmaj=2.334 mas, bpa=-5.274 degrees ! Estimated noise=0.900839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769032 Jy ! Component: 100 - total flux cleaned = -0.000945425 Jy ! Component: 150 - total flux cleaned = -0.000944887 Jy ! Component: 200 - total flux cleaned = -0.00094294 Jy ! Total flux subtracted in 200 components = -0.00094294 Jy ! Clean residual min=-0.003472 max=0.002437 Jy/beam ! Clean residual mean=0.000004 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.703248 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.703248 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=0.054802Jy sigma=0.355356 ! Fit after self-cal, rms=0.054773Jy sigma=0.355242 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.12189e-06 Jy ! Component: 100 - total flux cleaned = -9.4101e-05 Jy ! Component: 150 - total flux cleaned = -9.35226e-05 Jy ! Component: 200 - total flux cleaned = -5.35144e-05 Jy ! Total flux subtracted in 200 components = -5.35144e-05 Jy ! Clean residual min=-0.003326 max=0.002380 Jy/beam ! Clean residual mean=0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.703194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.703194 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=0.054698Jy sigma=0.354658 ! Fit after self-cal, rms=0.054671Jy sigma=0.354549 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054671Jy sigma=0.354549 ! Fit after self-cal, rms=0.054698Jy sigma=0.354484 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=0.6637 mas, bmaj=1.901 mas, bpa=-5.554 degrees ! Estimated noise=1.28046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.406563 Jy ! Component: 100 - total flux cleaned = 0.532419 Jy ! Component: 150 - total flux cleaned = 0.586673 Jy ! Component: 200 - total flux cleaned = 0.618376 Jy ! Total flux subtracted in 200 components = 0.618376 Jy ! Clean residual min=-0.007175 max=0.016669 Jy/beam ! Clean residual mean=-0.000036 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.618376 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.618376 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.335 mas, bpa=-5.305 degrees ! Estimated noise=0.900976 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 = 0.0318149 Jy ! Component: 100 - total flux cleaned = 0.0490276 Jy ! Component: 150 - total flux cleaned = 0.0589945 Jy ! Component: 200 - total flux cleaned = 0.065083 Jy ! Total flux subtracted in 200 components = 0.065083 Jy ! Clean residual min=-0.003404 max=0.004090 Jy/beam ! Clean residual mean=-0.000008 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.683459 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 76 components and 0.683459 Jy ! Inverting map ! Added new window around map position (-0.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459156 Jy ! Component: 100 - total flux cleaned = 0.0079287 Jy ! Component: 150 - total flux cleaned = 0.0104969 Jy ! Component: 200 - total flux cleaned = 0.0115277 Jy ! Total flux subtracted in 200 components = 0.0115277 Jy ! Clean residual min=-0.002813 max=0.002529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.694987 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.694987 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=2.218 mas, bmaj=4.698 mas, bpa=-0.6815 degrees ! Estimated noise=1.1778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247076 Jy ! Component: 100 - total flux cleaned = 0.00404865 Jy ! Component: 150 - total flux cleaned = 0.005201 Jy ! Component: 200 - total flux cleaned = 0.00580347 Jy ! Total flux subtracted in 200 components = 0.00580347 Jy ! Clean residual min=-0.002180 max=0.002405 Jy/beam ! Clean residual mean=0.000006 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.700791 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181163 Jy ! Component: 100 - total flux cleaned = 0.000293717 Jy ! Component: 150 - total flux cleaned = 0.000373386 Jy ! Component: 200 - total flux cleaned = 0.000450451 Jy ! Total flux subtracted in 200 components = 0.000450451 Jy ! Clean residual min=-0.002097 max=0.002361 Jy/beam ! Clean residual mean=0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.701241 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.701241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.335 mas, bpa=-5.305 degrees ! Estimated noise=0.900976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105675 Jy ! Component: 100 - total flux cleaned = -0.00085359 Jy ! Component: 150 - total flux cleaned = -0.000730619 Jy ! Component: 200 - total flux cleaned = -0.00072995 Jy ! Total flux subtracted in 200 components = -0.00072995 Jy ! Clean residual min=-0.002366 max=0.002332 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.700511 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.700511 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=0.054725Jy sigma=0.354253 ! Fit after self-cal, rms=0.054551Jy sigma=0.353181 wmodel J0927-2034_X_h_map.mod ! Writing 134 model components to file: J0927-2034_X_h_map.mod wobs J0927-2034_X_h_uvs.fits ! Writing UV FITS file: J0927-2034_X_h_uvs.fits wwins J0927-2034_X_h_map.win ! wwins: Wrote 4 windows to J0927-2034_X_h_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 = -0.000440591 Jy ! Component: 100 - total flux cleaned = -0.000403119 Jy ! Component: 150 - total flux cleaned = -0.00033056 Jy ! Component: 200 - total flux cleaned = -0.000435642 Jy ! Component: 250 - total flux cleaned = -0.000470474 Jy ! Component: 300 - total flux cleaned = -0.000602231 Jy ! Component: 350 - total flux cleaned = -0.00053829 Jy ! Component: 400 - total flux cleaned = -0.000507384 Jy ! Component: 450 - total flux cleaned = -0.00053773 Jy ! Component: 500 - total flux cleaned = -0.000537666 Jy ! Component: 550 - total flux cleaned = -0.000537598 Jy ! Component: 600 - total flux cleaned = -0.00053777 Jy ! Component: 650 - total flux cleaned = -0.000538134 Jy ! Component: 700 - total flux cleaned = -0.000786683 Jy ! Component: 750 - total flux cleaned = -0.000759564 Jy ! Component: 800 - total flux cleaned = -0.00094702 Jy ! Component: 850 - total flux cleaned = -0.00105254 Jy ! Component: 900 - total flux cleaned = -0.00113064 Jy ! Component: 950 - total flux cleaned = -0.00125904 Jy ! Component: 1000 - total flux cleaned = -0.00138531 Jy ! Component: 1050 - total flux cleaned = -0.00138612 Jy ! Component: 1100 - total flux cleaned = -0.00158355 Jy ! Component: 1150 - total flux cleaned = -0.00163223 Jy ! Component: 1200 - total flux cleaned = -0.00170449 Jy ! Component: 1250 - total flux cleaned = -0.00177606 Jy ! Component: 1300 - total flux cleaned = -0.00189361 Jy ! Component: 1350 - total flux cleaned = -0.00194042 Jy ! Component: 1400 - total flux cleaned = -0.002033 Jy ! Component: 1450 - total flux cleaned = -0.00214694 Jy ! Component: 1500 - total flux cleaned = -0.00212439 Jy ! Component: 1550 - total flux cleaned = -0.00221444 Jy ! Component: 1600 - total flux cleaned = -0.00223669 Jy ! Component: 1650 - total flux cleaned = -0.00230263 Jy ! Component: 1700 - total flux cleaned = -0.00234618 Jy ! Component: 1750 - total flux cleaned = -0.00236767 Jy ! Component: 1800 - total flux cleaned = -0.002389 Jy ! Component: 1850 - total flux cleaned = -0.00245226 Jy ! Component: 1900 - total flux cleaned = -0.00247299 Jy ! Component: 1950 - total flux cleaned = -0.00247302 Jy ! Component: 2000 - total flux cleaned = -0.0025143 Jy ! Component: 2050 - total flux cleaned = -0.0025959 Jy ! Component: 2100 - total flux cleaned = -0.00261631 Jy ! Component: 2150 - total flux cleaned = -0.00259611 Jy ! Component: 2200 - total flux cleaned = -0.00255652 Jy ! Component: 2250 - total flux cleaned = -0.00263567 Jy ! Component: 2300 - total flux cleaned = -0.00259652 Jy ! Component: 2350 - total flux cleaned = -0.00265484 Jy ! Component: 2400 - total flux cleaned = -0.00267412 Jy ! Component: 2450 - total flux cleaned = -0.00265483 Jy ! Component: 2500 - total flux cleaned = -0.00263567 Jy ! Component: 2550 - total flux cleaned = -0.0026357 Jy ! Component: 2600 - total flux cleaned = -0.00263552 Jy ! Component: 2650 - total flux cleaned = -0.00261714 Jy ! Component: 2700 - total flux cleaned = -0.00265412 Jy ! Component: 2750 - total flux cleaned = -0.00269085 Jy ! Component: 2800 - total flux cleaned = -0.00267253 Jy ! Component: 2850 - total flux cleaned = -0.00272673 Jy ! Component: 2900 - total flux cleaned = -0.00269072 Jy ! Component: 2950 - total flux cleaned = -0.00267322 Jy ! Component: 3000 - total flux cleaned = -0.00272631 Jy ! Component: 3050 - total flux cleaned = -0.00267357 Jy ! Component: 3100 - total flux cleaned = -0.00265598 Jy ! Component: 3150 - total flux cleaned = -0.00265611 Jy ! Component: 3200 - total flux cleaned = -0.00263882 Jy ! Component: 3250 - total flux cleaned = -0.00253617 Jy ! Component: 3300 - total flux cleaned = -0.00253609 Jy ! Component: 3350 - total flux cleaned = -0.00248549 Jy ! Component: 3400 - total flux cleaned = -0.00250228 Jy ! Component: 3450 - total flux cleaned = -0.00245216 Jy ! Component: 3500 - total flux cleaned = -0.00246891 Jy ! Component: 3550 - total flux cleaned = -0.00243601 Jy ! Component: 3600 - total flux cleaned = -0.00246873 Jy ! Component: 3650 - total flux cleaned = -0.00240341 Jy ! Component: 3700 - total flux cleaned = -0.00238706 Jy ! Component: 3750 - total flux cleaned = -0.00238721 Jy ! Component: 3800 - total flux cleaned = -0.00227535 Jy ! Component: 3850 - total flux cleaned = -0.00227544 Jy ! Component: 3900 - total flux cleaned = -0.00232279 Jy ! Component: 3950 - total flux cleaned = -0.00230718 Jy ! Component: 4000 - total flux cleaned = -0.00219785 Jy ! Component: 4050 - total flux cleaned = -0.00227537 Jy ! Total flux subtracted in 4096 components = -0.00225987 Jy ! Clean residual min=-0.000822 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.698251 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 439 components and 0.698251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.335 at -5.305 degrees (North through East) ! Clean map min=-0.0015523 max=0.52616 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_h_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_h_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J0927-2034_X_h_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_h_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0927-2034_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.52616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152497 0.152497 0.304995 0.60999 1.21998 2.43996 4.87992 9.75984 19.5197 39.0393 78.0787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.526 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1967.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_h_dfm.log closed on Wed Mar 4 23:01:35 2020