! Started logfile: /image_prod/ug002_uva//J0803-0805_X_dfm.log on Wed Mar 4 22:09:36 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//J0803-0805_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0803-0805_X_uva.fits ! AN table 1: 40 integrations on 15 of 15 possible baselines. ! AN table 2: 20 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.871111 visibilities/baseline/integration-bin. ! Found source: J0803-0805 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 9408 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 J0803-0805_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 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011409Jy sigma=9.037097 ! Fit after self-cal, rms=0.874972Jy sigma=7.794771 ! 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=0.638 mas, bmaj=1.586 mas, bpa=-12.04 degrees ! Estimated noise=1.54106 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 = 0.0958912 Jy ! Component: 100 - total flux cleaned = 0.119176 Jy ! Total flux subtracted in 100 components = 0.119176 Jy ! Clean residual min=-0.007848 max=0.009875 Jy/beam ! Clean residual mean=-0.000005 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.119176 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.119176 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=0.058632Jy sigma=0.494727 ! Fit after self-cal, rms=0.058636Jy sigma=0.494626 ! 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=0.7712 mas, bmaj=1.88 mas, bpa=-12.83 degrees ! Estimated noise=0.829426 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 = 0.0139085 Jy ! Component: 100 - total flux cleaned = 0.0207276 Jy ! Component: 150 - total flux cleaned = 0.0250083 Jy ! Component: 200 - total flux cleaned = 0.0262764 Jy ! Total flux subtracted in 200 components = 0.0262764 Jy ! Clean residual min=-0.006424 max=0.010653 Jy/beam ! Clean residual mean=-0.000004 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.145452 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.145452 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=0.055681Jy sigma=0.461730 ! Fit after self-cal, rms=0.055695Jy sigma=0.461406 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898923 Jy ! Component: 100 - total flux cleaned = 0.0133617 Jy ! Component: 150 - total flux cleaned = 0.0164471 Jy ! Component: 200 - total flux cleaned = 0.0188199 Jy ! Total flux subtracted in 200 components = 0.0188199 Jy ! Clean residual min=-0.005736 max=0.006494 Jy/beam ! Clean residual mean=-0.000001 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.164272 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.164272 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=0.054279Jy sigma=0.446497 ! Fit after self-cal, rms=0.054103Jy sigma=0.444851 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7712 x 1.88 at -12.83 degrees (North through East) ! Clean map min=-0.0053248 max=0.12524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.21 LA 1.04 MK 1.00 ! NL 1.04 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.03 MK 0.92 NL 1.10 ! OV 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.20 LA 1.05 MK 1.01 ! NL 1.02 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.02 MK 0.95 NL 1.06 ! OV 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.21 LA 1.06 MK 1.04 ! NL 1.14 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.01 MK 0.95 NL 1.08 ! OV 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.19 LA 0.99 MK 1.02 ! NL 1.11 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.08 MK 0.96 NL 1.04 ! OV 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.13 LA 1.08 MK 0.97 ! NL 1.07 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.01 MK 0.91 NL 1.04 ! OV 0.92 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.23 LA 1.04 MK 1.01 ! NL 1.07 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.04 MK 0.97 NL 1.06 ! OV 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.14 LA 1.07 MK 1.06 ! NL 1.07 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.03 MK 1.02 NL 1.08 ! OV 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.15 LA 1.03 MK 0.99 ! NL 1.08 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.02 MK 1.02 NL 1.01 ! OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.23 LA 1.01 MK 1.06 ! NL 1.10 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.02 MK 1.01 NL 1.00 ! OV 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.10 LA 1.05 MK 0.98 ! NL 1.10 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.00 MK 1.04 NL 1.08 ! OV 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.21 LA 1.05 MK 1.07 ! NL 1.10 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.03 MK 0.90 NL 1.01 ! OV 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.13 LA 1.09 MK 0.97 ! NL 1.10 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.02 MK 1.04 NL 1.09 ! OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.054103Jy sigma=0.444851 ! Fit after self-cal, rms=0.054524Jy sigma=0.430534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.777 mas, bmaj=1.862 mas, bpa=-12.44 degrees ! Estimated noise=0.831358 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 = -0.000346026 Jy ! Component: 100 - total flux cleaned = -0.000590378 Jy ! Component: 150 - total flux cleaned = -0.000617385 Jy ! Component: 200 - total flux cleaned = -0.000804194 Jy ! Total flux subtracted in 200 components = -0.000804194 Jy ! Clean residual min=-0.001963 max=0.001816 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.163468 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.163468 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=0.054450Jy sigma=0.429807 ! Fit after self-cal, rms=0.054560Jy sigma=0.429599 ! 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=0.054560Jy sigma=0.429599 ! Fit after self-cal, rms=0.054472Jy sigma=0.429494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7769 mas, bmaj=1.859 mas, bpa=-12.45 degrees ! Estimated noise=0.829761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000885034 Jy ! Component: 100 - total flux cleaned = -0.00103425 Jy ! Component: 150 - total flux cleaned = -0.00110824 Jy ! Component: 200 - total flux cleaned = -0.00113043 Jy ! Total flux subtracted in 200 components = -0.00113043 Jy ! Clean residual min=-0.001689 max=0.001630 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.162337 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.162337 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=0.054441Jy sigma=0.429191 ! Fit after self-cal, rms=0.054438Jy sigma=0.429175 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 = -0.000197513 Jy ! Component: 100 - total flux cleaned = -0.000285999 Jy ! Component: 150 - total flux cleaned = -0.000317849 Jy ! Component: 200 - total flux cleaned = -0.000346146 Jy ! Total flux subtracted in 200 components = -0.000346146 Jy ! Clean residual min=-0.001648 max=0.001612 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.161991 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.161991 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=0.054427Jy sigma=0.429083 ! Fit after self-cal, rms=0.054421Jy sigma=0.429078 ! 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=0.054421Jy sigma=0.429078 ! Fit after self-cal, rms=0.054522Jy sigma=0.427723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=1.856 mas, bpa=-12.43 degrees ! Estimated noise=0.829155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523444 Jy ! Component: 100 - total flux cleaned = -0.000649224 Jy ! Component: 150 - total flux cleaned = -0.000651172 Jy ! Component: 200 - total flux cleaned = -0.000598785 Jy ! Total flux subtracted in 200 components = -0.000598785 Jy ! Clean residual min=-0.001370 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.161392 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.161392 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=0.054509Jy sigma=0.427602 ! Fit after self-cal, rms=0.054518Jy sigma=0.427578 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 (26.6, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125533 Jy ! Component: 100 - total flux cleaned = 0.00128484 Jy ! Component: 150 - total flux cleaned = 0.00114977 Jy ! Component: 200 - total flux cleaned = 0.00109832 Jy ! Total flux subtracted in 200 components = 0.00109832 Jy ! Clean residual min=-0.001148 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.162491 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.162491 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=0.054481Jy sigma=0.427306 ! Fit after self-cal, rms=0.054475Jy sigma=0.427269 ! 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=0.054475Jy sigma=0.427269 ! Fit after self-cal, rms=0.054404Jy sigma=0.427218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=3.547 mas, bpa=-9.563 degrees ! Estimated noise=1.08444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105089 Jy ! Component: 100 - total flux cleaned = 0.000138294 Jy ! Component: 150 - total flux cleaned = 0.000137736 Jy ! Component: 200 - total flux cleaned = 3.77165e-05 Jy ! Total flux subtracted in 200 components = 3.77165e-05 Jy ! Clean residual min=-0.001096 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.162528 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.162528 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=0.054394Jy sigma=0.427139 ! Fit after self-cal, rms=0.054392Jy sigma=0.427128 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 = 2.94473e-05 Jy ! Component: 100 - total flux cleaned = -1.6406e-05 Jy ! Component: 150 - total flux cleaned = -7.7244e-05 Jy ! Component: 200 - total flux cleaned = -0.000132247 Jy ! Total flux subtracted in 200 components = -0.000132247 Jy ! Clean residual min=-0.001060 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.162396 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.162396 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=0.054390Jy sigma=0.427117 ! Fit after self-cal, rms=0.054389Jy sigma=0.427115 ! 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=0.7771 mas, bmaj=1.855 mas, bpa=-12.43 degrees ! Estimated noise=0.827815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 1.855 at -12.43 degrees (North through East) ! Clean map min=-0.001249 max=0.12508 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=0.6416 mas, bmaj=1.562 mas, bpa=-11.35 degrees ! Estimated noise=1.54525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959745 Jy ! Component: 100 - total flux cleaned = 0.118954 Jy ! Component: 150 - total flux cleaned = 0.129602 Jy ! Component: 200 - total flux cleaned = 0.135877 Jy ! Total flux subtracted in 200 components = 0.135877 Jy ! Clean residual min=-0.003582 max=0.003589 Jy/beam ! Clean residual mean=-0.000003 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.135877 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.135877 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.855 mas, bpa=-12.43 degrees ! Estimated noise=0.827815 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 = 0.00660133 Jy ! Component: 100 - total flux cleaned = 0.0110637 Jy ! Component: 150 - total flux cleaned = 0.0143786 Jy ! Component: 200 - total flux cleaned = 0.0169338 Jy ! Total flux subtracted in 200 components = 0.0169338 Jy ! Clean residual min=-0.001857 max=0.002160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.15281 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.15281 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=1.849 mas, bmaj=3.547 mas, bpa=-9.563 degrees ! Estimated noise=1.08444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386354 Jy ! Component: 100 - total flux cleaned = 0.00529116 Jy ! Component: 150 - total flux cleaned = 0.00635729 Jy ! Component: 200 - total flux cleaned = 0.00724954 Jy ! Total flux subtracted in 200 components = 0.00724954 Jy ! Clean residual min=-0.001537 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.16006 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 = 0.00070605 Jy ! Component: 100 - total flux cleaned = 0.00119429 Jy ! Component: 150 - total flux cleaned = 0.0015139 Jy ! Component: 200 - total flux cleaned = 0.00178779 Jy ! Total flux subtracted in 200 components = 0.00178779 Jy ! Clean residual min=-0.001231 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.161848 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 90 components and 0.161848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.855 mas, bpa=-12.43 degrees ! Estimated noise=0.827815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56271e-06 Jy ! Component: 100 - total flux cleaned = 1.21011e-05 Jy ! Component: 150 - total flux cleaned = -1.68608e-05 Jy ! Component: 200 - total flux cleaned = 3.07624e-05 Jy ! Total flux subtracted in 200 components = 3.07624e-05 Jy ! Clean residual min=-0.001239 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.161879 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.161879 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=0.054416Jy sigma=0.427361 ! Fit after self-cal, rms=0.054398Jy sigma=0.427324 wmodel J0803-0805_X_map.mod ! Writing 108 model components to file: J0803-0805_X_map.mod wobs J0803-0805_X_uvs.fits ! Writing UV FITS file: J0803-0805_X_uvs.fits wwins J0803-0805_X_map.win ! wwins: Wrote 3 windows to J0803-0805_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 = -0.000405563 Jy ! Component: 100 - total flux cleaned = -0.000622393 Jy ! Component: 150 - total flux cleaned = -0.000826585 Jy ! Component: 200 - total flux cleaned = -0.00105765 Jy ! Component: 250 - total flux cleaned = -0.00121114 Jy ! Component: 300 - total flux cleaned = -0.00129355 Jy ! Component: 350 - total flux cleaned = -0.0013092 Jy ! Component: 400 - total flux cleaned = -0.00130912 Jy ! Component: 450 - total flux cleaned = -0.00127888 Jy ! Component: 500 - total flux cleaned = -0.00123437 Jy ! Component: 550 - total flux cleaned = -0.00120543 Jy ! Component: 600 - total flux cleaned = -0.0011914 Jy ! Component: 650 - total flux cleaned = -0.00113593 Jy ! Component: 700 - total flux cleaned = -0.00112232 Jy ! Component: 750 - total flux cleaned = -0.00108217 Jy ! Component: 800 - total flux cleaned = -0.00103024 Jy ! Component: 850 - total flux cleaned = -0.00101715 Jy ! Component: 900 - total flux cleaned = -0.000953912 Jy ! Component: 950 - total flux cleaned = -0.000904532 Jy ! Component: 1000 - total flux cleaned = -0.000892413 Jy ! Component: 1050 - total flux cleaned = -0.000856556 Jy ! Component: 1100 - total flux cleaned = -0.000797735 Jy ! Component: 1150 - total flux cleaned = -0.000774722 Jy ! Component: 1200 - total flux cleaned = -0.000694877 Jy ! Component: 1250 - total flux cleaned = -0.000661195 Jy ! Component: 1300 - total flux cleaned = -0.000594566 Jy ! Component: 1350 - total flux cleaned = -0.000528845 Jy ! Component: 1400 - total flux cleaned = -0.000464078 Jy ! Component: 1450 - total flux cleaned = -0.000389536 Jy ! Component: 1500 - total flux cleaned = -0.000347388 Jy ! Component: 1550 - total flux cleaned = -0.000326463 Jy ! Component: 1600 - total flux cleaned = -0.000285377 Jy ! Component: 1650 - total flux cleaned = -0.000275126 Jy ! Component: 1700 - total flux cleaned = -0.000255103 Jy ! Component: 1750 - total flux cleaned = -0.000225347 Jy ! Component: 1800 - total flux cleaned = -0.000205818 Jy ! Component: 1850 - total flux cleaned = -0.000196113 Jy ! Component: 1900 - total flux cleaned = -0.000177004 Jy ! Component: 1950 - total flux cleaned = -0.000177055 Jy ! Component: 2000 - total flux cleaned = -0.000177086 Jy ! Component: 2050 - total flux cleaned = -0.000177045 Jy ! Component: 2100 - total flux cleaned = -0.000177051 Jy ! Component: 2150 - total flux cleaned = -0.00018594 Jy ! Component: 2200 - total flux cleaned = -0.00017703 Jy ! Component: 2250 - total flux cleaned = -0.000185797 Jy ! Component: 2300 - total flux cleaned = -0.000177159 Jy ! Component: 2350 - total flux cleaned = -0.000177239 Jy ! Component: 2400 - total flux cleaned = -0.000177277 Jy ! Component: 2450 - total flux cleaned = -0.000168742 Jy ! Component: 2500 - total flux cleaned = -0.000160333 Jy ! Component: 2550 - total flux cleaned = -0.000118858 Jy ! Component: 2600 - total flux cleaned = -0.000118776 Jy ! Component: 2650 - total flux cleaned = -0.000110637 Jy ! Component: 2700 - total flux cleaned = -0.000110673 Jy ! Component: 2750 - total flux cleaned = -0.000118715 Jy ! Component: 2800 - total flux cleaned = -0.000110775 Jy ! Component: 2850 - total flux cleaned = -9.49618e-05 Jy ! Component: 2900 - total flux cleaned = -8.70321e-05 Jy ! Component: 2950 - total flux cleaned = -4.05514e-05 Jy ! Component: 3000 - total flux cleaned = -3.2849e-05 Jy ! Component: 3050 - total flux cleaned = -2.44947e-06 Jy ! Component: 3100 - total flux cleaned = -1.00462e-05 Jy ! Component: 3150 - total flux cleaned = 1.25365e-05 Jy ! Component: 3200 - total flux cleaned = 1.99501e-05 Jy ! Component: 3250 - total flux cleaned = 4.21582e-05 Jy ! Component: 3300 - total flux cleaned = 3.47958e-05 Jy ! Component: 3350 - total flux cleaned = 4.9448e-05 Jy ! Component: 3400 - total flux cleaned = 8.56829e-05 Jy ! Component: 3450 - total flux cleaned = 0.000107196 Jy ! Component: 3500 - total flux cleaned = 0.000128623 Jy ! Component: 3550 - total flux cleaned = 0.000142835 Jy ! Component: 3600 - total flux cleaned = 0.000163962 Jy ! Component: 3650 - total flux cleaned = 0.000178045 Jy ! Component: 3700 - total flux cleaned = 0.000205904 Jy ! Component: 3750 - total flux cleaned = 0.000233561 Jy ! Component: 3800 - total flux cleaned = 0.00025416 Jy ! Component: 3850 - total flux cleaned = 0.000274727 Jy ! Component: 3900 - total flux cleaned = 0.000288353 Jy ! Component: 3950 - total flux cleaned = 0.000315426 Jy ! Component: 4000 - total flux cleaned = 0.000349071 Jy ! Component: 4050 - total flux cleaned = 0.000375873 Jy ! Total flux subtracted in 4096 components = 0.000389183 Jy ! Clean residual min=-0.000466 max=0.000377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.162268 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 368 components and 0.162268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0803-0805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 1.855 at -12.43 degrees (North through East) ! Clean map min=-0.0010676 max=0.12514 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0803-0805_X_map.fits wmodel /image_prod/ug002_uva//J0803-0805_X_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J0803-0805_X_map.mod wobs /image_prod/ug002_uva//J0803-0805_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0803-0805_X_uvs.fits wwins /image_prod/ug002_uva//J0803-0805_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0803-0805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257603 0.257603 0.515206 1.03041 2.06082 4.12165 8.24329 16.4866 32.9732 65.9464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1164.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0803-0805_X_dfm.log closed on Wed Mar 4 22:09:40 2020