! Started logfile: /vlbi/uf001/uva//J2238+2749_X_dfm.log on Mon Jan 14 06:20:22 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//J2238+2749_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2238+2749_X_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867078 visibilities/baseline/integration-bin. ! Found source: J2238+2749 ! ! 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 25284 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 J2238+2749_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006660Jy sigma=23.520943 ! Fit after self-cal, rms=0.928556Jy sigma=21.677056 ! 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=0.7073 mas, bmaj=1.534 mas, bpa=-2.132 degrees ! Estimated noise=0.353721 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 = 0.0545288 Jy ! Component: 100 - total flux cleaned = 0.0682265 Jy ! Total flux subtracted in 100 components = 0.0682265 Jy ! Clean residual min=-0.002979 max=0.005479 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0682265 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0682265 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=0.055672Jy sigma=1.259436 ! Fit after self-cal, rms=0.055292Jy sigma=1.250561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593351 Jy ! Component: 100 - total flux cleaned = 0.00870063 Jy ! Total flux subtracted in 100 components = 0.00870063 Jy ! Clean residual min=-0.002633 max=0.002811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0769272 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0769272 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=0.054592Jy sigma=1.232087 ! Fit after self-cal, rms=0.054591Jy sigma=1.231831 ! 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=0.9294 mas, bmaj=1.869 mas, bpa=-2.613 degrees ! Estimated noise=0.20585 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, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030263 Jy ! Component: 100 - total flux cleaned = 0.00445876 Jy ! Component: 150 - total flux cleaned = 0.00522343 Jy ! Component: 200 - total flux cleaned = 0.00578437 Jy ! Total flux subtracted in 200 components = 0.00578437 Jy ! Clean residual min=-0.001935 max=0.002231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0827115 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0827115 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=0.054400Jy sigma=1.226644 ! Fit after self-cal, rms=0.054388Jy sigma=1.226233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.869 at -2.613 degrees (North through East) ! Clean map min=-0.0019447 max=0.072377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 0.98 ! LA 0.99 MK 1.05 NL 1.18 OV 0.96 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 0.95 ! LA 0.96 MK 0.98 NL 1.11 OV 0.92 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.03 KP 1.02 ! LA 0.98 MK 1.01 NL 1.11 OV 0.94 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 1.02 ! LA 0.93 MK 1.04 NL 1.11 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.01 KP 1.01 ! LA 0.95 MK 1.00 NL 1.17 OV 0.95 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 KP 1.02 ! LA 0.96 MK 1.00 NL 1.13 OV 0.89 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.00 KP 0.98 ! LA 0.90 MK 1.01 NL 1.17 OV 0.88 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 0.98 ! LA 0.92 MK 1.02 NL 1.11 OV 0.93 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 1.01 ! LA 0.95 MK 1.07 NL 1.11 OV 0.87 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 0.94 ! LA 0.96 MK 0.96 NL 1.09 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.92 KP 0.99 ! LA 0.93 MK 1.03 NL 1.12 OV 0.89 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.92 KP 1.06 ! LA 0.91 MK 0.98 NL 1.08 OV 0.88 ! PT 1.07 SC 0.90 ! ! ! Fit before self-cal, rms=0.054388Jy sigma=1.226233 ! Fit after self-cal, rms=0.053684Jy sigma=1.216084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9287 mas, bmaj=1.884 mas, bpa=-2.194 degrees ! Estimated noise=0.204702 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 = -0.000487538 Jy ! Component: 100 - total flux cleaned = -0.000571459 Jy ! Component: 150 - total flux cleaned = -0.000617882 Jy ! Component: 200 - total flux cleaned = -0.000616708 Jy ! Total flux subtracted in 200 components = -0.000616708 Jy ! Clean residual min=-0.001280 max=0.001182 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0820948 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0820948 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=0.053656Jy sigma=1.215506 ! Fit after self-cal, rms=0.053708Jy sigma=1.215200 ! 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=0.053708Jy sigma=1.215200 ! Fit after self-cal, rms=0.054395Jy sigma=1.208669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9311 mas, bmaj=1.879 mas, bpa=-2.419 degrees ! Estimated noise=0.204839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253729 Jy ! Component: 100 - total flux cleaned = -0.000393992 Jy ! Component: 150 - total flux cleaned = -0.000423187 Jy ! Component: 200 - total flux cleaned = -0.000423581 Jy ! Total flux subtracted in 200 components = -0.000423581 Jy ! Clean residual min=-0.000960 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0816712 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0816713 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=0.054385Jy sigma=1.208455 ! Fit after self-cal, rms=0.054415Jy sigma=1.208292 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 = -8.83186e-05 Jy ! Component: 100 - total flux cleaned = -7.68782e-05 Jy ! Component: 150 - total flux cleaned = -7.70082e-05 Jy ! Component: 200 - total flux cleaned = -7.69321e-05 Jy ! Total flux subtracted in 200 components = -7.69321e-05 Jy ! Clean residual min=-0.000982 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0815943 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0815943 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=0.054410Jy sigma=1.208202 ! Fit after self-cal, rms=0.054410Jy sigma=1.208200 ! 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=0.054410Jy sigma=1.208200 ! Fit after self-cal, rms=0.054527Jy sigma=1.208128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=1.882 mas, bpa=-2.374 degrees ! Estimated noise=0.204724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276587 Jy ! Component: 100 - total flux cleaned = -0.000300872 Jy ! Component: 150 - total flux cleaned = -0.000290175 Jy ! Component: 200 - total flux cleaned = -0.000300657 Jy ! Total flux subtracted in 200 components = -0.000300657 Jy ! Clean residual min=-0.000969 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0812937 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0812937 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=0.054522Jy sigma=1.208024 ! Fit after self-cal, rms=0.054526Jy sigma=1.208019 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 = -4.45476e-05 Jy ! Component: 100 - total flux cleaned = -4.44849e-05 Jy ! Component: 150 - total flux cleaned = -4.4409e-05 Jy ! Component: 200 - total flux cleaned = -4.43122e-05 Jy ! Total flux subtracted in 200 components = -4.43122e-05 Jy ! Clean residual min=-0.000976 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0812494 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0812494 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=0.054523Jy sigma=1.207960 ! Fit after self-cal, rms=0.054522Jy sigma=1.207956 ! 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=0.054522Jy sigma=1.207956 ! Fit after self-cal, rms=0.054544Jy sigma=1.207933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.786 mas, bpa=1.776 degrees ! Estimated noise=0.252701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.07817e-05 Jy ! Component: 100 - total flux cleaned = 8.8083e-05 Jy ! Component: 150 - total flux cleaned = 8.83227e-05 Jy ! Component: 200 - total flux cleaned = 8.82437e-05 Jy ! Total flux subtracted in 200 components = 8.82437e-05 Jy ! Clean residual min=-0.001059 max=0.001360 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0813376 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0813376 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=0.054544Jy sigma=1.207927 ! Fit after self-cal, rms=0.054545Jy sigma=1.207916 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 (35.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598132 Jy ! Component: 100 - total flux cleaned = 0.000565624 Jy ! Component: 150 - total flux cleaned = 0.000631786 Jy ! Component: 200 - total flux cleaned = 0.000705582 Jy ! Total flux subtracted in 200 components = 0.000705582 Jy ! Clean residual min=-0.000961 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0820432 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.0820432 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=0.054524Jy sigma=1.207461 ! Fit after self-cal, rms=0.054522Jy sigma=1.207411 ! 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=0.9305 mas, bmaj=1.884 mas, bpa=-2.344 degrees ! Estimated noise=0.204609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 1.884 at -2.344 degrees (North through East) ! Clean map min=-0.00080189 max=0.072086 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=0.7074 mas, bmaj=1.537 mas, bpa=-1.961 degrees ! Estimated noise=0.352126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543528 Jy ! Component: 100 - total flux cleaned = 0.0682175 Jy ! Component: 150 - total flux cleaned = 0.0739713 Jy ! Component: 200 - total flux cleaned = 0.0757986 Jy ! Total flux subtracted in 200 components = 0.0757986 Jy ! Clean residual min=-0.002004 max=0.001962 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0757986 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 0.0757986 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=1.884 mas, bpa=-2.344 degrees ! Estimated noise=0.204609 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 = 0.00201863 Jy ! Component: 100 - total flux cleaned = 0.00309773 Jy ! Component: 150 - total flux cleaned = 0.00374944 Jy ! Component: 200 - total flux cleaned = 0.00423284 Jy ! Total flux subtracted in 200 components = 0.00423284 Jy ! Clean residual min=-0.000973 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0800315 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0800315 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=2.182 mas, bmaj=2.786 mas, bpa=1.776 degrees ! Estimated noise=0.252701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924039 Jy ! Component: 100 - total flux cleaned = 0.00120093 Jy ! Component: 150 - total flux cleaned = 0.00147271 Jy ! Component: 200 - total flux cleaned = 0.00166932 Jy ! Total flux subtracted in 200 components = 0.00166932 Jy ! Clean residual min=-0.001046 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0817008 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.30219e-05 Jy ! Component: 100 - total flux cleaned = 0.000139075 Jy ! Component: 150 - total flux cleaned = 0.000168829 Jy ! Component: 200 - total flux cleaned = 0.000168982 Jy ! Total flux subtracted in 200 components = 0.000168982 Jy ! Clean residual min=-0.000972 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0818698 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0818698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=1.884 mas, bpa=-2.344 degrees ! Estimated noise=0.204609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.38816e-05 Jy ! Component: 100 - total flux cleaned = 4.06217e-05 Jy ! Component: 150 - total flux cleaned = 7.58335e-05 Jy ! Component: 200 - total flux cleaned = 0.000109276 Jy ! Total flux subtracted in 200 components = 0.000109276 Jy ! Clean residual min=-0.000851 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.081979 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.081979 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=0.054514Jy sigma=1.207321 ! Fit after self-cal, rms=0.054513Jy sigma=1.207262 wmodel J2238+2749_X_map.mod ! Writing 97 model components to file: J2238+2749_X_map.mod wobs J2238+2749_X_uvs.fits ! Writing UV FITS file: J2238+2749_X_uvs.fits wwins J2238+2749_X_map.win ! wwins: Wrote 3 windows to J2238+2749_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 = 0.000186811 Jy ! Component: 100 - total flux cleaned = 0.000234607 Jy ! Component: 150 - total flux cleaned = 0.000265695 Jy ! Component: 200 - total flux cleaned = 0.00026602 Jy ! Component: 250 - total flux cleaned = 0.000236917 Jy ! Component: 300 - total flux cleaned = 0.000208478 Jy ! Component: 350 - total flux cleaned = 0.000194373 Jy ! Component: 400 - total flux cleaned = 0.000152738 Jy ! Component: 450 - total flux cleaned = 0.00011182 Jy ! Component: 500 - total flux cleaned = 5.79286e-05 Jy ! Component: 550 - total flux cleaned = -8.37441e-06 Jy ! Component: 600 - total flux cleaned = -0.000100085 Jy ! Component: 650 - total flux cleaned = -0.000203387 Jy ! Component: 700 - total flux cleaned = -0.000215942 Jy ! Component: 750 - total flux cleaned = -0.000279047 Jy ! Component: 800 - total flux cleaned = -0.000353893 Jy ! Component: 850 - total flux cleaned = -0.000403117 Jy ! Component: 900 - total flux cleaned = -0.000451901 Jy ! Component: 950 - total flux cleaned = -0.000476232 Jy ! Component: 1000 - total flux cleaned = -0.000524058 Jy ! Component: 1050 - total flux cleaned = -0.000535901 Jy ! Component: 1100 - total flux cleaned = -0.00053589 Jy ! Component: 1150 - total flux cleaned = -0.000524231 Jy ! Component: 1200 - total flux cleaned = -0.00055897 Jy ! Component: 1250 - total flux cleaned = -0.000547645 Jy ! Component: 1300 - total flux cleaned = -0.000581769 Jy ! Component: 1350 - total flux cleaned = -0.000581861 Jy ! Component: 1400 - total flux cleaned = -0.000615397 Jy ! Component: 1450 - total flux cleaned = -0.000648662 Jy ! Component: 1500 - total flux cleaned = -0.000626575 Jy ! Component: 1550 - total flux cleaned = -0.000681175 Jy ! Component: 1600 - total flux cleaned = -0.000681093 Jy ! Component: 1650 - total flux cleaned = -0.00071344 Jy ! Component: 1700 - total flux cleaned = -0.000777414 Jy ! Component: 1750 - total flux cleaned = -0.000766778 Jy ! Component: 1800 - total flux cleaned = -0.000798324 Jy ! Component: 1850 - total flux cleaned = -0.000861009 Jy ! Component: 1900 - total flux cleaned = -0.000850531 Jy ! Component: 1950 - total flux cleaned = -0.000850495 Jy ! Component: 2000 - total flux cleaned = -0.000881287 Jy ! Component: 2050 - total flux cleaned = -0.000942455 Jy ! Component: 2100 - total flux cleaned = -0.000962669 Jy ! Component: 2150 - total flux cleaned = -0.00103307 Jy ! Component: 2200 - total flux cleaned = -0.00103298 Jy ! Component: 2250 - total flux cleaned = -0.00111246 Jy ! Component: 2300 - total flux cleaned = -0.00107291 Jy ! Component: 2350 - total flux cleaned = -0.00111228 Jy ! Component: 2400 - total flux cleaned = -0.00116124 Jy ! Component: 2450 - total flux cleaned = -0.00114179 Jy ! Component: 2500 - total flux cleaned = -0.00121914 Jy ! Component: 2550 - total flux cleaned = -0.00119992 Jy ! Component: 2600 - total flux cleaned = -0.00122858 Jy ! Component: 2650 - total flux cleaned = -0.00121903 Jy ! Component: 2700 - total flux cleaned = -0.00125678 Jy ! Component: 2750 - total flux cleaned = -0.00124737 Jy ! Component: 2800 - total flux cleaned = -0.00120069 Jy ! Component: 2850 - total flux cleaned = -0.00123786 Jy ! Component: 2900 - total flux cleaned = -0.00121947 Jy ! Component: 2950 - total flux cleaned = -0.0012471 Jy ! Component: 3000 - total flux cleaned = -0.00122882 Jy ! Component: 3050 - total flux cleaned = -0.00121957 Jy ! Component: 3100 - total flux cleaned = -0.00123767 Jy ! Component: 3150 - total flux cleaned = -0.00121962 Jy ! Component: 3200 - total flux cleaned = -0.00118377 Jy ! Component: 3250 - total flux cleaned = -0.0012106 Jy ! Component: 3300 - total flux cleaned = -0.0012195 Jy ! Component: 3350 - total flux cleaned = -0.0012372 Jy ! Component: 3400 - total flux cleaned = -0.00124599 Jy ! Component: 3450 - total flux cleaned = -0.00128099 Jy ! Component: 3500 - total flux cleaned = -0.00122872 Jy ! Component: 3550 - total flux cleaned = -0.00123742 Jy ! Component: 3600 - total flux cleaned = -0.00121154 Jy ! Component: 3650 - total flux cleaned = -0.00122869 Jy ! Component: 3700 - total flux cleaned = -0.00122014 Jy ! Component: 3750 - total flux cleaned = -0.00121162 Jy ! Component: 3800 - total flux cleaned = -0.00124554 Jy ! Component: 3850 - total flux cleaned = -0.00122018 Jy ! Component: 3900 - total flux cleaned = -0.00121176 Jy ! Component: 3950 - total flux cleaned = -0.00119496 Jy ! Component: 4000 - total flux cleaned = -0.00117832 Jy ! Component: 4050 - total flux cleaned = -0.00117002 Jy ! Total flux subtracted in 4096 components = -0.00116998 Jy ! Clean residual min=-0.000454 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0808091 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 396 components and 0.0808091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2238+2749_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 1.884 at -2.344 degrees (North through East) ! Clean map min=-0.00075534 max=0.071988 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2238+2749_X_map.fits wmodel /vlbi/uf001/uva//J2238+2749_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J2238+2749_X_map.mod wobs /vlbi/uf001/uva//J2238+2749_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2238+2749_X_uvs.fits wwins /vlbi/uf001/uva//J2238+2749_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2238+2749_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0719879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598848 0.598848 1.1977 2.39539 4.79079 9.58157 19.1631 38.3263 76.6526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 500.961 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2238+2749_X_dfm.log closed on Mon Jan 14 06:20:27 2019