! Started logfile: /vlbi/uf001/uva//J2044-0940_X_dfm.log on Mon Jan 14 05:37:03 2019 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 /vlbi/uf001/uva//J2044-0940_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2044-0940_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974659 visibilities/baseline/integration-bin. ! Found source: J2044-0940 ! ! 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 30000 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 J2044-0940_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007100Jy sigma=24.380044 ! Fit after self-cal, rms=0.871938Jy sigma=21.053316 ! 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=0.6589 mas, bmaj=1.648 mas, bpa=-2.196 degrees ! Estimated noise=0.282156 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 = 0.0942146 Jy ! Component: 100 - total flux cleaned = 0.124615 Jy ! Total flux subtracted in 100 components = 0.124615 Jy ! Clean residual min=-0.004936 max=0.012445 Jy/beam ! Clean residual mean=-0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.124615 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.124615 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=0.063549Jy sigma=1.479129 ! Fit after self-cal, rms=0.063487Jy sigma=1.477636 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140808 Jy ! Component: 100 - total flux cleaned = 0.0220456 Jy ! Total flux subtracted in 100 components = 0.0220456 Jy ! Clean residual min=-0.003969 max=0.005552 Jy/beam ! Clean residual mean=-0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.14666 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.14666 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=0.059172Jy sigma=1.363957 ! Fit after self-cal, rms=0.059119Jy sigma=1.362779 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577038 Jy ! Component: 100 - total flux cleaned = 0.00960094 Jy ! Total flux subtracted in 100 components = 0.00960094 Jy ! Clean residual min=-0.003850 max=0.003824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.156261 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.156261 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=0.058356Jy sigma=1.342442 ! Fit after self-cal, rms=0.058333Jy sigma=1.341875 ! 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=0.844 mas, bmaj=2.002 mas, bpa=-1.903 degrees ! Estimated noise=0.172547 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 (1.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513377 Jy ! Component: 100 - total flux cleaned = 0.00870794 Jy ! Component: 150 - total flux cleaned = 0.0114939 Jy ! Component: 200 - total flux cleaned = 0.0137105 Jy ! Total flux subtracted in 200 components = 0.0137105 Jy ! Clean residual min=-0.003194 max=0.003129 Jy/beam ! Clean residual mean=-0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.169972 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.169972 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=0.057768Jy sigma=1.326034 ! Fit after self-cal, rms=0.057755Jy sigma=1.325643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.844 x 2.002 at -1.903 degrees (North through East) ! Clean map min=-0.0030118 max=0.12665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.01 ! LA 0.99 MK 1.01 NL 1.12 OV 0.91 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.01 ! LA 0.95 MK 1.01 NL 1.10 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.92 KP 1.02 ! LA 0.98 MK 1.02 NL 1.11 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.02 ! LA 0.96 MK 1.02 NL 1.11 OV 0.89 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.01 ! LA 0.96 MK 1.01 NL 1.08 OV 0.90 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.93 KP 1.03 ! LA 0.98 MK 1.04 NL 1.11 OV 0.89 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.92 KP 1.02 ! LA 0.99 MK 1.03 NL 1.10 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.93 KP 1.04 ! LA 0.97 MK 1.03 NL 1.08 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 1.01 ! LA 0.99 MK 0.99 NL 1.12 OV 0.90 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 1.02 ! LA 0.98 MK 1.01 NL 1.12 OV 0.92 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.91 KP 1.01 ! LA 0.97 MK 1.03 NL 1.12 OV 0.89 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 0.98 ! LA 0.98 MK 1.03 NL 1.13 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.057755Jy sigma=1.325643 ! Fit after self-cal, rms=0.056258Jy sigma=1.299989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.017 mas, bpa=-1.733 degrees ! Estimated noise=0.172028 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 (0.6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203293 Jy ! Component: 100 - total flux cleaned = 0.00251951 Jy ! Component: 150 - total flux cleaned = 0.00289351 Jy ! Component: 200 - total flux cleaned = 0.00321091 Jy ! Total flux subtracted in 200 components = 0.00321091 Jy ! Clean residual min=-0.001476 max=0.002064 Jy/beam ! Clean residual mean=-0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.173183 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.173183 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=0.056110Jy sigma=1.296052 ! Fit after self-cal, rms=0.056128Jy sigma=1.295721 ! Inverting map ! Added new window around map position (-1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179741 Jy ! Component: 100 - total flux cleaned = 0.00207363 Jy ! Component: 150 - total flux cleaned = 0.00219362 Jy ! Component: 200 - total flux cleaned = 0.00237246 Jy ! Total flux subtracted in 200 components = 0.00237246 Jy ! Clean residual min=-0.001346 max=0.001507 Jy/beam ! Clean residual mean=-0.000005 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.175555 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.175555 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=0.056046Jy sigma=1.293712 ! Fit after self-cal, rms=0.056040Jy sigma=1.293570 ! 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=0.056040Jy sigma=1.293570 ! Fit after self-cal, rms=0.055892Jy sigma=1.288354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.844 mas, bmaj=2.017 mas, bpa=-1.576 degrees ! Estimated noise=0.172014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.37482e-05 Jy ! Component: 100 - total flux cleaned = -0.000121879 Jy ! Component: 150 - total flux cleaned = -0.000120955 Jy ! Component: 200 - total flux cleaned = -0.000120216 Jy ! Total flux subtracted in 200 components = -0.000120216 Jy ! Clean residual min=-0.001314 max=0.001234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.175435 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.175435 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=0.055848Jy sigma=1.287335 ! Fit after self-cal, rms=0.055850Jy sigma=1.287242 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 = 6.39134e-05 Jy ! Component: 100 - total flux cleaned = 0.000145949 Jy ! Component: 150 - total flux cleaned = 0.000196372 Jy ! Component: 200 - total flux cleaned = 0.000268281 Jy ! Total flux subtracted in 200 components = 0.000268281 Jy ! Clean residual min=-0.001286 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.175703 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.175703 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=0.055825Jy sigma=1.286716 ! Fit after self-cal, rms=0.055824Jy sigma=1.286678 ! 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=0.055824Jy sigma=1.286678 ! Fit after self-cal, rms=0.055769Jy sigma=1.286028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=2.016 mas, bpa=-1.468 degrees ! Estimated noise=0.171747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271713 Jy ! Component: 100 - total flux cleaned = -0.00043037 Jy ! Component: 150 - total flux cleaned = -0.000525717 Jy ! Component: 200 - total flux cleaned = -0.000504165 Jy ! Total flux subtracted in 200 components = -0.000504165 Jy ! Clean residual min=-0.001239 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.175199 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.175199 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=0.055747Jy sigma=1.285529 ! Fit after self-cal, rms=0.055748Jy sigma=1.285491 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 = 1.78601e-05 Jy ! Component: 100 - total flux cleaned = 7.97045e-05 Jy ! Component: 150 - total flux cleaned = 0.000100287 Jy ! Component: 200 - total flux cleaned = 0.000101199 Jy ! Total flux subtracted in 200 components = 0.000101199 Jy ! Clean residual min=-0.001227 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.1753 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.1753 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=0.055733Jy sigma=1.285190 ! Fit after self-cal, rms=0.055733Jy sigma=1.285165 ! 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=0.055733Jy sigma=1.285165 ! Fit after self-cal, rms=0.055695Jy sigma=1.285101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.776 mas, bpa=1.869 degrees ! Estimated noise=0.221554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.55011e-05 Jy ! Component: 100 - total flux cleaned = 0.000134215 Jy ! Component: 150 - total flux cleaned = 0.000134318 Jy ! Component: 200 - total flux cleaned = 8.89314e-05 Jy ! Total flux subtracted in 200 components = 8.89314e-05 Jy ! Clean residual min=-0.001095 max=0.001092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.175389 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 0.175389 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=0.055691Jy sigma=1.285012 ! Fit after self-cal, rms=0.055692Jy sigma=1.284996 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 = 6.68373e-05 Jy ! Component: 100 - total flux cleaned = 6.79935e-05 Jy ! Component: 150 - total flux cleaned = 5.51474e-05 Jy ! Component: 200 - total flux cleaned = 4.36193e-05 Jy ! Total flux subtracted in 200 components = 4.36193e-05 Jy ! Clean residual min=-0.001064 max=0.001076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.175433 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.175433 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=0.055688Jy sigma=1.284918 ! Fit after self-cal, rms=0.055688Jy sigma=1.284909 ! 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=0.8429 mas, bmaj=2.015 mas, bpa=-1.392 degrees ! Estimated noise=0.171611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8429 x 2.015 at -1.392 degrees (North through East) ! Clean map min=-0.0011394 max=0.12604 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=0.6588 mas, bmaj=1.657 mas, bpa=-1.722 degrees ! Estimated noise=0.280484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0937197 Jy ! Component: 100 - total flux cleaned = 0.12435 Jy ! Component: 150 - total flux cleaned = 0.138275 Jy ! Component: 200 - total flux cleaned = 0.146221 Jy ! Total flux subtracted in 200 components = 0.146221 Jy ! Clean residual min=-0.002430 max=0.004481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.146221 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.146221 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=2.015 mas, bpa=-1.392 degrees ! Estimated noise=0.171611 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069983 Jy ! Component: 100 - total flux cleaned = 0.0106478 Jy ! Component: 150 - total flux cleaned = 0.0133623 Jy ! Component: 200 - total flux cleaned = 0.0154984 Jy ! Total flux subtracted in 200 components = 0.0154984 Jy ! Clean residual min=-0.001422 max=0.001434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.161719 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.161719 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=2.128 mas, bmaj=3.776 mas, bpa=1.869 degrees ! Estimated noise=0.221554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293414 Jy ! Component: 100 - total flux cleaned = 0.00506398 Jy ! Component: 150 - total flux cleaned = 0.00672163 Jy ! Component: 200 - total flux cleaned = 0.00804781 Jy ! Total flux subtracted in 200 components = 0.00804781 Jy ! Clean residual min=-0.001244 max=0.001219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.169767 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 = 0.00107779 Jy ! Component: 100 - total flux cleaned = 0.00196381 Jy ! Component: 150 - total flux cleaned = 0.00270435 Jy ! Component: 200 - total flux cleaned = 0.00332655 Jy ! Total flux subtracted in 200 components = 0.00332655 Jy ! Clean residual min=-0.001026 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.173094 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 134 components and 0.173094 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=2.015 mas, bpa=-1.392 degrees ! Estimated noise=0.171611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400133 Jy ! Component: 100 - total flux cleaned = 0.000597302 Jy ! Component: 150 - total flux cleaned = 0.000832556 Jy ! Component: 200 - total flux cleaned = 0.0010188 Jy ! Total flux subtracted in 200 components = 0.0010188 Jy ! Clean residual min=-0.001165 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.174112 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.174112 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=0.055692Jy sigma=1.285217 ! Fit after self-cal, rms=0.055678Jy sigma=1.285017 wmodel J2044-0940_X_map.mod ! Writing 148 model components to file: J2044-0940_X_map.mod wobs J2044-0940_X_uvs.fits ! Writing UV FITS file: J2044-0940_X_uvs.fits wwins J2044-0940_X_map.win ! wwins: Wrote 6 windows to J2044-0940_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 = -0.000402594 Jy ! Component: 100 - total flux cleaned = -0.000436647 Jy ! Component: 150 - total flux cleaned = -0.000602779 Jy ! Component: 200 - total flux cleaned = -0.000778826 Jy ! Component: 250 - total flux cleaned = -0.000918765 Jy ! Component: 300 - total flux cleaned = -0.00105513 Jy ! Component: 350 - total flux cleaned = -0.00115879 Jy ! Component: 400 - total flux cleaned = -0.00124558 Jy ! Component: 450 - total flux cleaned = -0.00127413 Jy ! Component: 500 - total flux cleaned = -0.00132995 Jy ! Component: 550 - total flux cleaned = -0.00133032 Jy ! Component: 600 - total flux cleaned = -0.00138458 Jy ! Component: 650 - total flux cleaned = -0.0014245 Jy ! Component: 700 - total flux cleaned = -0.00142439 Jy ! Component: 750 - total flux cleaned = -0.00143733 Jy ! Component: 800 - total flux cleaned = -0.00143756 Jy ! Component: 850 - total flux cleaned = -0.00146334 Jy ! Component: 900 - total flux cleaned = -0.00150095 Jy ! Component: 950 - total flux cleaned = -0.00150116 Jy ! Component: 1000 - total flux cleaned = -0.00152547 Jy ! Component: 1050 - total flux cleaned = -0.00151346 Jy ! Component: 1100 - total flux cleaned = -0.00152532 Jy ! Component: 1150 - total flux cleaned = -0.0015491 Jy ! Component: 1200 - total flux cleaned = -0.00156079 Jy ! Component: 1250 - total flux cleaned = -0.001561 Jy ! Component: 1300 - total flux cleaned = -0.00159527 Jy ! Component: 1350 - total flux cleaned = -0.00154985 Jy ! Component: 1400 - total flux cleaned = -0.00154993 Jy ! Component: 1450 - total flux cleaned = -0.00152752 Jy ! Component: 1500 - total flux cleaned = -0.00152739 Jy ! Component: 1550 - total flux cleaned = -0.00154938 Jy ! Component: 1600 - total flux cleaned = -0.00152753 Jy ! Component: 1650 - total flux cleaned = -0.00148445 Jy ! Component: 1700 - total flux cleaned = -0.00155945 Jy ! Component: 1750 - total flux cleaned = -0.00155936 Jy ! Component: 1800 - total flux cleaned = -0.00153837 Jy ! Component: 1850 - total flux cleaned = -0.00153838 Jy ! Component: 1900 - total flux cleaned = -0.00155916 Jy ! Component: 1950 - total flux cleaned = -0.00155919 Jy ! Component: 2000 - total flux cleaned = -0.00155912 Jy ! Component: 2050 - total flux cleaned = -0.0015895 Jy ! Component: 2100 - total flux cleaned = -0.00159961 Jy ! Component: 2150 - total flux cleaned = -0.00157945 Jy ! Component: 2200 - total flux cleaned = -0.00156949 Jy ! Component: 2250 - total flux cleaned = -0.00153987 Jy ! Component: 2300 - total flux cleaned = -0.00153991 Jy ! Component: 2350 - total flux cleaned = -0.00153992 Jy ! Component: 2400 - total flux cleaned = -0.00151083 Jy ! Component: 2450 - total flux cleaned = -0.00150121 Jy ! Component: 2500 - total flux cleaned = -0.00151067 Jy ! Component: 2550 - total flux cleaned = -0.00145388 Jy ! Component: 2600 - total flux cleaned = -0.00148208 Jy ! Component: 2650 - total flux cleaned = -0.00147269 Jy ! Component: 2700 - total flux cleaned = -0.00143553 Jy ! Component: 2750 - total flux cleaned = -0.00142638 Jy ! Component: 2800 - total flux cleaned = -0.00139879 Jy ! Component: 2850 - total flux cleaned = -0.00140797 Jy ! Component: 2900 - total flux cleaned = -0.00145335 Jy ! Component: 2950 - total flux cleaned = -0.00142621 Jy ! Component: 3000 - total flux cleaned = -0.00142617 Jy ! Component: 3050 - total flux cleaned = -0.00138149 Jy ! Component: 3100 - total flux cleaned = -0.00136372 Jy ! Component: 3150 - total flux cleaned = -0.00135496 Jy ! Component: 3200 - total flux cleaned = -0.00139883 Jy ! Component: 3250 - total flux cleaned = -0.00139017 Jy ! Component: 3300 - total flux cleaned = -0.00135553 Jy ! Component: 3350 - total flux cleaned = -0.00138992 Jy ! Component: 3400 - total flux cleaned = -0.00141565 Jy ! Component: 3450 - total flux cleaned = -0.00140719 Jy ! Component: 3500 - total flux cleaned = -0.00135638 Jy ! Component: 3550 - total flux cleaned = -0.00138175 Jy ! Component: 3600 - total flux cleaned = -0.00140698 Jy ! Component: 3650 - total flux cleaned = -0.00141528 Jy ! Component: 3700 - total flux cleaned = -0.00143193 Jy ! Component: 3750 - total flux cleaned = -0.00139062 Jy ! Component: 3800 - total flux cleaned = -0.00143995 Jy ! Component: 3850 - total flux cleaned = -0.00141543 Jy ! Component: 3900 - total flux cleaned = -0.00142358 Jy ! Component: 3950 - total flux cleaned = -0.00142356 Jy ! Component: 4000 - total flux cleaned = -0.0014155 Jy ! Component: 4050 - total flux cleaned = -0.00143949 Jy ! Total flux subtracted in 4096 components = -0.00147125 Jy ! Clean residual min=-0.000397 max=0.000438 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.172641 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 466 components and 0.172641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2044-0940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8429 x 2.015 at -1.392 degrees (North through East) ! Clean map min=-0.00098566 max=0.12566 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2044-0940_X_map.fits wmodel /vlbi/uf001/uva//J2044-0940_X_map.mod ! Writing 466 model components to file: /vlbi/uf001/uva//J2044-0940_X_map.mod wobs /vlbi/uf001/uva//J2044-0940_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2044-0940_X_uvs.fits wwins /vlbi/uf001/uva//J2044-0940_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2044-0940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326032 0.326032 0.652065 1.30413 2.60826 5.21652 10.433 20.8661 41.7321 83.4643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 920.154 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2044-0940_X_dfm.log closed on Mon Jan 14 05:37:09 2019