! Started logfile: /vlbi/uf001/uva//J0459+3106_X_dfm.log on Sun Jan 13 22:24:26 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//J0459+3106_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0459+3106_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.734921 visibilities/baseline/integration-bin. ! Found source: J0459+3106 ! ! 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 22224 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 J0459+3106_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 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011169Jy sigma=23.039047 ! Fit after self-cal, rms=0.862061Jy sigma=19.583846 ! 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=0.7238 mas, bmaj=1.388 mas, bpa=-2.238 degrees ! Estimated noise=0.37736 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 = 0.104032 Jy ! Component: 100 - total flux cleaned = 0.134719 Jy ! Total flux subtracted in 100 components = 0.134719 Jy ! Clean residual min=-0.004843 max=0.012117 Jy/beam ! Clean residual mean=0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.134719 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.134719 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=0.060350Jy sigma=1.345122 ! Fit after self-cal, rms=0.060323Jy sigma=1.344643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123204 Jy ! Component: 100 - total flux cleaned = 0.0175941 Jy ! Total flux subtracted in 100 components = 0.0175941 Jy ! Clean residual min=-0.004081 max=0.005006 Jy/beam ! Clean residual mean=0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.152313 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.152313 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=0.058071Jy sigma=1.279254 ! Fit after self-cal, rms=0.058058Jy sigma=1.279035 ! 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=0.936 mas, bmaj=1.674 mas, bpa=-0.7722 degrees ! Estimated noise=0.227611 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 (2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623026 Jy ! Component: 100 - total flux cleaned = 0.00914657 Jy ! Component: 150 - total flux cleaned = 0.0099015 Jy ! Component: 200 - total flux cleaned = 0.0106064 Jy ! Total flux subtracted in 200 components = 0.0106064 Jy ! Clean residual min=-0.003565 max=0.004747 Jy/beam ! Clean residual mean=-0.000004 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.16292 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.16292 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=0.057353Jy sigma=1.260620 ! Fit after self-cal, rms=0.057285Jy sigma=1.258715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.936 x 1.674 at -0.7722 degrees (North through East) ! Clean map min=-0.0032111 max=0.13853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.93 KP 1.04 ! LA 0.95 MK 1.03 NL 1.18 OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.91 KP 1.05 ! LA 0.92 MK 1.06 NL 1.19 OV 0.89 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.89 KP 1.05 ! LA 0.90 MK 1.05 NL 1.21 OV 0.89 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.93 KP 1.08 ! LA 0.90 MK 1.04 NL 1.18 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 1.08 ! LA 0.92 MK 1.02 NL 1.17 OV 0.92 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.04 ! LA 0.92 MK 1.00 NL 1.19 OV 0.87 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.09 ! LA 0.90 MK 1.04 NL 1.19 OV 0.91 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.06 ! LA 0.92 MK 1.09 NL 1.16 OV 0.91 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.91 KP 1.05 ! LA 0.94 MK 1.03 NL 1.20 OV 0.89 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.93 KP 1.07 ! LA 0.92 MK 1.01 NL 1.19 OV 0.91 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.02 ! LA 0.94 MK 1.02 NL 1.20 OV 0.88 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.94 KP 1.05 ! LA 0.96 MK 1.02 NL 1.20 OV 0.89 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.057285Jy sigma=1.258715 ! Fit after self-cal, rms=0.055400Jy sigma=1.209649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9263 mas, bmaj=1.675 mas, bpa=-0.4461 degrees ! Estimated noise=0.228201 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 (5.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001671 Jy ! Component: 100 - total flux cleaned = 2.63284e-05 Jy ! Component: 150 - total flux cleaned = 0.000333753 Jy ! Component: 200 - total flux cleaned = 0.000589754 Jy ! Total flux subtracted in 200 components = 0.000589754 Jy ! Clean residual min=-0.001703 max=0.002001 Jy/beam ! Clean residual mean=-0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.16351 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.16351 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=0.055253Jy sigma=1.205995 ! Fit after self-cal, rms=0.055325Jy sigma=1.205409 ! 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=0.055325Jy sigma=1.205409 ! Fit after self-cal, rms=0.055241Jy sigma=1.195894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=1.672 mas, bpa=-0.3311 degrees ! Estimated noise=0.228067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317887 Jy ! Component: 100 - total flux cleaned = -0.000155922 Jy ! Component: 150 - total flux cleaned = 2.06938e-05 Jy ! Component: 200 - total flux cleaned = 0.000180479 Jy ! Total flux subtracted in 200 components = 0.000180479 Jy ! Clean residual min=-0.001136 max=0.001319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.16369 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.16369 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=0.055189Jy sigma=1.194666 ! Fit after self-cal, rms=0.055200Jy sigma=1.194535 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 (-33.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006417 Jy ! Component: 100 - total flux cleaned = 0.000731473 Jy ! Component: 150 - total flux cleaned = 0.000759516 Jy ! Component: 200 - total flux cleaned = 0.000786746 Jy ! Total flux subtracted in 200 components = 0.000786746 Jy ! Clean residual min=-0.001178 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.164477 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.164477 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=0.055161Jy sigma=1.193759 ! Fit after self-cal, rms=0.055160Jy sigma=1.193727 ! 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=0.055160Jy sigma=1.193727 ! Fit after self-cal, rms=0.055210Jy sigma=1.193533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=1.672 mas, bpa=-0.313 degrees ! Estimated noise=0.228161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35054e-05 Jy ! Component: 100 - total flux cleaned = 0.000106545 Jy ! Component: 150 - total flux cleaned = 0.000209694 Jy ! Component: 200 - total flux cleaned = 0.000258941 Jy ! Total flux subtracted in 200 components = 0.000258941 Jy ! Clean residual min=-0.001103 max=0.001074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.164736 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.164736 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=0.055184Jy sigma=1.192964 ! Fit after self-cal, rms=0.055184Jy sigma=1.192939 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 = -2.62538e-05 Jy ! Component: 100 - total flux cleaned = -4.52483e-06 Jy ! Component: 150 - total flux cleaned = 3.72078e-05 Jy ! Component: 200 - total flux cleaned = 3.75729e-05 Jy ! Total flux subtracted in 200 components = 3.75729e-05 Jy ! Clean residual min=-0.001121 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.164773 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.164773 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=0.055169Jy sigma=1.192602 ! Fit after self-cal, rms=0.055168Jy sigma=1.192597 ! 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=0.055168Jy sigma=1.192597 ! Fit after self-cal, rms=0.055187Jy sigma=1.192520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.724 mas, bpa=2.256 degrees ! Estimated noise=0.287317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215652 Jy ! Component: 100 - total flux cleaned = 0.000215827 Jy ! Component: 150 - total flux cleaned = 0.000186014 Jy ! Component: 200 - total flux cleaned = 0.000120141 Jy ! Total flux subtracted in 200 components = 0.000120141 Jy ! Clean residual min=-0.001171 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.164893 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.164893 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=0.055181Jy sigma=1.192472 ! Fit after self-cal, rms=0.055182Jy sigma=1.192437 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 = 2.48421e-05 Jy ! Component: 100 - total flux cleaned = -2.01467e-05 Jy ! Component: 150 - total flux cleaned = -5.07395e-05 Jy ! Component: 200 - total flux cleaned = -7.92869e-05 Jy ! Total flux subtracted in 200 components = -7.92869e-05 Jy ! Clean residual min=-0.001132 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.164814 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.164814 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=0.055180Jy sigma=1.192426 ! Fit after self-cal, rms=0.055180Jy sigma=1.192423 ! 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=0.9254 mas, bmaj=1.672 mas, bpa=-0.3052 degrees ! Estimated noise=0.228168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.672 at -0.3052 degrees (North through East) ! Clean map min=-0.0010185 max=0.13822 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=0.721 mas, bmaj=1.387 mas, bpa=-1.539 degrees ! Estimated noise=0.379305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103958 Jy ! Component: 100 - total flux cleaned = 0.134369 Jy ! Component: 150 - total flux cleaned = 0.146544 Jy ! Component: 200 - total flux cleaned = 0.151833 Jy ! Total flux subtracted in 200 components = 0.151833 Jy ! Clean residual min=-0.002983 max=0.002524 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.151833 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.151833 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.672 mas, bpa=-0.3052 degrees ! Estimated noise=0.228168 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 = 0.00340301 Jy ! Component: 100 - total flux cleaned = 0.00580764 Jy ! Component: 150 - total flux cleaned = 0.00767172 Jy ! Component: 200 - total flux cleaned = 0.00914867 Jy ! Total flux subtracted in 200 components = 0.00914867 Jy ! Clean residual min=-0.001251 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.160982 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.160982 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=2.135 mas, bmaj=2.724 mas, bpa=2.256 degrees ! Estimated noise=0.287317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163236 Jy ! Component: 100 - total flux cleaned = 0.00261364 Jy ! Component: 150 - total flux cleaned = 0.00320519 Jy ! Component: 200 - total flux cleaned = 0.00343972 Jy ! Total flux subtracted in 200 components = 0.00343972 Jy ! Clean residual min=-0.001135 max=0.001340 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.164421 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) ! Added new window around map position (-10, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115717 Jy ! Component: 100 - total flux cleaned = 0.00167208 Jy ! Component: 150 - total flux cleaned = 0.00194767 Jy ! Component: 200 - total flux cleaned = 0.00214113 Jy ! Total flux subtracted in 200 components = 0.00214113 Jy ! Clean residual min=-0.001085 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.166562 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 94 components and 0.166562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.672 mas, bpa=-0.3052 degrees ! Estimated noise=0.228168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14515e-05 Jy ! Component: 100 - total flux cleaned = -1.90103e-05 Jy ! Component: 150 - total flux cleaned = 0.000100626 Jy ! Component: 200 - total flux cleaned = 0.000182299 Jy ! Total flux subtracted in 200 components = 0.000182299 Jy ! Clean residual min=-0.001143 max=0.001067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.166745 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.166745 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=0.055187Jy sigma=1.192433 ! Fit after self-cal, rms=0.055182Jy sigma=1.192283 wmodel J0459+3106_X_map.mod ! Writing 116 model components to file: J0459+3106_X_map.mod wobs J0459+3106_X_uvs.fits ! Writing UV FITS file: J0459+3106_X_uvs.fits wwins J0459+3106_X_map.win ! wwins: Wrote 5 windows to J0459+3106_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 = -0.000432883 Jy ! Component: 100 - total flux cleaned = -0.000610144 Jy ! Component: 150 - total flux cleaned = -0.000760241 Jy ! Component: 200 - total flux cleaned = -0.000815013 Jy ! Component: 250 - total flux cleaned = -0.000903772 Jy ! Component: 300 - total flux cleaned = -0.000955232 Jy ! Component: 350 - total flux cleaned = -0.000971997 Jy ! Component: 400 - total flux cleaned = -0.00100497 Jy ! Component: 450 - total flux cleaned = -0.00105343 Jy ! Component: 500 - total flux cleaned = -0.00111716 Jy ! Component: 550 - total flux cleaned = -0.00121089 Jy ! Component: 600 - total flux cleaned = -0.00127237 Jy ! Component: 650 - total flux cleaned = -0.00134808 Jy ! Component: 700 - total flux cleaned = -0.00143757 Jy ! Component: 750 - total flux cleaned = -0.00146682 Jy ! Component: 800 - total flux cleaned = -0.00149588 Jy ! Component: 850 - total flux cleaned = -0.00156785 Jy ! Component: 900 - total flux cleaned = -0.0016387 Jy ! Component: 950 - total flux cleaned = -0.00175087 Jy ! Component: 1000 - total flux cleaned = -0.00180637 Jy ! Component: 1050 - total flux cleaned = -0.00190237 Jy ! Component: 1100 - total flux cleaned = -0.00198385 Jy ! Component: 1150 - total flux cleaned = -0.00201062 Jy ! Component: 1200 - total flux cleaned = -0.00209043 Jy ! Component: 1250 - total flux cleaned = -0.00207704 Jy ! Component: 1300 - total flux cleaned = -0.00212934 Jy ! Component: 1350 - total flux cleaned = -0.00218103 Jy ! Component: 1400 - total flux cleaned = -0.00224509 Jy ! Component: 1450 - total flux cleaned = -0.00224509 Jy ! Component: 1500 - total flux cleaned = -0.00233328 Jy ! Component: 1550 - total flux cleaned = -0.00232101 Jy ! Component: 1600 - total flux cleaned = -0.00240776 Jy ! Component: 1650 - total flux cleaned = -0.00243235 Jy ! Component: 1700 - total flux cleaned = -0.00250546 Jy ! Component: 1750 - total flux cleaned = -0.00254167 Jy ! Component: 1800 - total flux cleaned = -0.00254168 Jy ! Component: 1850 - total flux cleaned = -0.00258915 Jy ! Component: 1900 - total flux cleaned = -0.00260101 Jy ! Component: 1950 - total flux cleaned = -0.00271817 Jy ! Component: 2000 - total flux cleaned = -0.00271817 Jy ! Component: 2050 - total flux cleaned = -0.00276439 Jy ! Component: 2100 - total flux cleaned = -0.00281023 Jy ! Component: 2150 - total flux cleaned = -0.00286714 Jy ! Component: 2200 - total flux cleaned = -0.00293484 Jy ! Component: 2250 - total flux cleaned = -0.00294592 Jy ! Component: 2300 - total flux cleaned = -0.00297926 Jy ! Component: 2350 - total flux cleaned = -0.00301247 Jy ! Component: 2400 - total flux cleaned = -0.00307841 Jy ! Component: 2450 - total flux cleaned = -0.00308941 Jy ! Component: 2500 - total flux cleaned = -0.00312185 Jy ! Component: 2550 - total flux cleaned = -0.00315413 Jy ! Component: 2600 - total flux cleaned = -0.00318622 Jy ! Component: 2650 - total flux cleaned = -0.00325 Jy ! Component: 2700 - total flux cleaned = -0.00324994 Jy ! Component: 2750 - total flux cleaned = -0.00327083 Jy ! Component: 2800 - total flux cleaned = -0.00329165 Jy ! Component: 2850 - total flux cleaned = -0.00331229 Jy ! Component: 2900 - total flux cleaned = -0.00331234 Jy ! Component: 2950 - total flux cleaned = -0.0033225 Jy ! Component: 3000 - total flux cleaned = -0.00337337 Jy ! Component: 3050 - total flux cleaned = -0.00336322 Jy ! Component: 3100 - total flux cleaned = -0.00338342 Jy ! Component: 3150 - total flux cleaned = -0.00343341 Jy ! Component: 3200 - total flux cleaned = -0.00348314 Jy ! Component: 3250 - total flux cleaned = -0.00348312 Jy ! Component: 3300 - total flux cleaned = -0.0034635 Jy ! Component: 3350 - total flux cleaned = -0.00349281 Jy ! Component: 3400 - total flux cleaned = -0.00354137 Jy ! Component: 3450 - total flux cleaned = -0.00353171 Jy ! Component: 3500 - total flux cleaned = -0.00352211 Jy ! Component: 3550 - total flux cleaned = -0.00356038 Jy ! Component: 3600 - total flux cleaned = -0.00357937 Jy ! Component: 3650 - total flux cleaned = -0.00361725 Jy ! Component: 3700 - total flux cleaned = -0.0036078 Jy ! Component: 3750 - total flux cleaned = -0.00362657 Jy ! Component: 3800 - total flux cleaned = -0.00366388 Jy ! Component: 3850 - total flux cleaned = -0.0037102 Jy ! Component: 3900 - total flux cleaned = -0.00368256 Jy ! Component: 3950 - total flux cleaned = -0.00373767 Jy ! Component: 4000 - total flux cleaned = -0.00372852 Jy ! Component: 4050 - total flux cleaned = -0.00374676 Jy ! Total flux subtracted in 4096 components = -0.00375581 Jy ! Clean residual min=-0.000501 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.162989 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 421 components and 0.162989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0459+3106_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.672 at -0.3052 degrees (North through East) ! Clean map min=-0.00089913 max=0.13817 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0459+3106_X_map.fits wmodel /vlbi/uf001/uva//J0459+3106_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0459+3106_X_map.mod wobs /vlbi/uf001/uva//J0459+3106_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0459+3106_X_uvs.fits wwins /vlbi/uf001/uva//J0459+3106_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0459+3106_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334976 0.334976 0.669952 1.3399 2.67981 5.35962 10.7192 21.4385 42.8769 85.7539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 895.586 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0459+3106_X_dfm.log closed on Sun Jan 13 22:24:31 2019