! Started logfile: /vlbi/uf001/uva//J0252-2219_X_dfm.log on Sun Jan 13 21:33:29 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//J0252-2219_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0252-2219_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973684 visibilities/baseline/integration-bin. ! Found source: J0252-2219 ! ! 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 19980 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 J0252-2219_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050801Jy sigma=21.122206 ! Fit after self-cal, rms=0.703367Jy sigma=14.017760 ! 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=0.5916 mas, bmaj=1.606 mas, bpa=-3.107 degrees ! Estimated noise=0.526964 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 = 0.232161 Jy ! Component: 100 - total flux cleaned = 0.283878 Jy ! Total flux subtracted in 100 components = 0.283878 Jy ! Clean residual min=-0.011752 max=0.019808 Jy/beam ! Clean residual mean=-0.000016 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 0.283878 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.283878 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=0.083720Jy sigma=1.636832 ! Fit after self-cal, rms=0.083716Jy sigma=1.636702 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212918 Jy ! Component: 100 - total flux cleaned = 0.0335821 Jy ! Total flux subtracted in 100 components = 0.0335821 Jy ! Clean residual min=-0.009810 max=0.014293 Jy/beam ! Clean residual mean=-0.000013 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.31746 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.31746 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=0.077688Jy sigma=1.482915 ! Fit after self-cal, rms=0.077433Jy sigma=1.476876 ! 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=0.746 mas, bmaj=1.892 mas, bpa=-3.458 degrees ! Estimated noise=0.286801 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 = 0.0128444 Jy ! Component: 100 - total flux cleaned = 0.0203764 Jy ! Component: 150 - total flux cleaned = 0.0238047 Jy ! Component: 200 - total flux cleaned = 0.0253831 Jy ! Total flux subtracted in 200 components = 0.0253831 Jy ! Clean residual min=-0.010604 max=0.013665 Jy/beam ! Clean residual mean=-0.000027 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.342843 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.342843 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=0.075616Jy sigma=1.420127 ! Fit after self-cal, rms=0.075528Jy sigma=1.416925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.746 x 1.892 at -3.458 degrees (North through East) ! Clean map min=-0.0099394 max=0.29563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.05 KP 0.95 ! LA 0.93 MK 1.01 NL 1.12 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.07 KP 0.95 ! LA 0.96 MK 0.98 NL 1.14 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.05 KP 0.96 ! LA 0.96 MK 1.01 NL 1.10 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.06 KP 0.98 ! LA 0.94 MK 1.02 NL 1.10 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.06 KP 0.95 ! LA 0.95 MK 0.99 NL 1.11 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.04 KP 0.96 ! LA 0.95 MK 0.98 NL 1.12 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.06 KP 0.96 ! LA 0.96 MK 0.98 NL 1.13 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.07 KP 0.98 ! LA 0.94 MK 0.99 NL 1.11 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.06 KP 0.95 ! LA 0.94 MK 0.99 NL 1.13 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.05 KP 0.97 ! LA 0.95 MK 1.00 NL 1.12 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.04 KP 0.97 ! LA 0.96 MK 1.01 NL 1.11 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.07 KP 0.95 ! LA 0.92 MK 0.95 NL 1.13 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.075528Jy sigma=1.416925 ! Fit after self-cal, rms=0.072018Jy sigma=1.313748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7444 mas, bmaj=1.894 mas, bpa=-3.07 degrees ! Estimated noise=0.28501 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 = -0.00413615 Jy ! Component: 100 - total flux cleaned = -0.00426939 Jy ! Component: 150 - total flux cleaned = -0.00415016 Jy ! Component: 200 - total flux cleaned = -0.00409444 Jy ! Total flux subtracted in 200 components = -0.00409444 Jy ! Clean residual min=-0.007464 max=0.007669 Jy/beam ! Clean residual mean=-0.000011 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.338749 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.338749 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=0.071766Jy sigma=1.308636 ! Fit after self-cal, rms=0.071757Jy sigma=1.307572 ! 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=0.071757Jy sigma=1.307572 ! Fit after self-cal, rms=0.069227Jy sigma=1.227903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7434 mas, bmaj=1.887 mas, bpa=-3.107 degrees ! Estimated noise=0.28523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240776 Jy ! Component: 100 - total flux cleaned = -0.00249432 Jy ! Component: 150 - total flux cleaned = -0.00231944 Jy ! Component: 200 - total flux cleaned = -0.00222871 Jy ! Total flux subtracted in 200 components = -0.00222871 Jy ! Clean residual min=-0.004179 max=0.006280 Jy/beam ! Clean residual mean=-0.000005 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.33652 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.33652 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=0.069033Jy sigma=1.223629 ! Fit after self-cal, rms=0.068992Jy sigma=1.222753 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 (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584755 Jy ! Component: 100 - total flux cleaned = 0.00763094 Jy ! Component: 150 - total flux cleaned = 0.00780911 Jy ! Component: 200 - total flux cleaned = 0.00774275 Jy ! Total flux subtracted in 200 components = 0.00774275 Jy ! Clean residual min=-0.003813 max=0.004737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.344263 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.344263 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=0.068413Jy sigma=1.211447 ! Fit after self-cal, rms=0.068355Jy sigma=1.210248 ! Inverting map ! Added new window around map position (3, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326486 Jy ! Component: 100 - total flux cleaned = 0.00360872 Jy ! Component: 150 - total flux cleaned = 0.00347052 Jy ! Component: 200 - total flux cleaned = 0.00321796 Jy ! Total flux subtracted in 200 components = 0.00321796 Jy ! Clean residual min=-0.003480 max=0.003720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.347481 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.347481 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=0.068095Jy sigma=1.205021 ! Fit after self-cal, rms=0.068074Jy sigma=1.204696 ! Inverting map ! Added new window around map position (-0.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267448 Jy ! Component: 100 - total flux cleaned = 0.0032953 Jy ! Component: 150 - total flux cleaned = 0.00342769 Jy ! Component: 200 - total flux cleaned = 0.00343076 Jy ! Total flux subtracted in 200 components = 0.00343076 Jy ! Clean residual min=-0.003126 max=0.003137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.350912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.350912 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=0.067866Jy sigma=1.200420 ! Fit after self-cal, rms=0.067845Jy sigma=1.200112 ! 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=0.067845Jy sigma=1.200112 ! Fit after self-cal, rms=0.068032Jy sigma=1.195056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=1.883 mas, bpa=-3.098 degrees ! Estimated noise=0.28503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506321 Jy ! Component: 100 - total flux cleaned = 0.000949296 Jy ! Component: 150 - total flux cleaned = 0.000847313 Jy ! Component: 200 - total flux cleaned = 0.000757289 Jy ! Total flux subtracted in 200 components = 0.000757289 Jy ! Clean residual min=-0.002727 max=0.003177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.351669 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.351669 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=0.067910Jy sigma=1.192761 ! Fit after self-cal, rms=0.067902Jy sigma=1.192545 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204306 Jy ! Component: 100 - total flux cleaned = 0.00215031 Jy ! Component: 150 - total flux cleaned = 0.00229957 Jy ! Component: 200 - total flux cleaned = 0.00239044 Jy ! Total flux subtracted in 200 components = 0.00239044 Jy ! Clean residual min=-0.002564 max=0.002289 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.354059 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.354059 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=0.067791Jy sigma=1.189764 ! Fit after self-cal, rms=0.067781Jy sigma=1.189656 ! 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=0.067781Jy sigma=1.189656 ! Fit after self-cal, rms=0.067840Jy sigma=1.188844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=4.248 mas, bpa=2.819 degrees ! Estimated noise=0.396709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329549 Jy ! Component: 100 - total flux cleaned = -0.000233427 Jy ! Component: 150 - total flux cleaned = -7.8926e-05 Jy ! Component: 200 - total flux cleaned = 0.000188664 Jy ! Total flux subtracted in 200 components = 0.000188664 Jy ! Clean residual min=-0.003292 max=0.002675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.354248 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 139 components and 0.354248 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=0.067830Jy sigma=1.188861 ! Fit after self-cal, rms=0.067827Jy sigma=1.188791 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289776 Jy ! Component: 100 - total flux cleaned = 0.000341726 Jy ! Component: 150 - total flux cleaned = 0.000388429 Jy ! Component: 200 - total flux cleaned = 0.000476039 Jy ! Total flux subtracted in 200 components = 0.000476039 Jy ! Clean residual min=-0.003253 max=0.002682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.354724 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.354724 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=0.067834Jy sigma=1.188908 ! Fit after self-cal, rms=0.067834Jy sigma=1.188896 ! 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=0.7397 mas, bmaj=1.879 mas, bpa=-3.059 degrees ! Estimated noise=0.285069 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7397 x 1.879 at -3.059 degrees (North through East) ! Clean map min=-0.0022202 max=0.29454 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=0.5855 mas, bmaj=1.597 mas, bpa=-2.606 degrees ! Estimated noise=0.521676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229762 Jy ! Component: 100 - total flux cleaned = 0.281248 Jy ! Component: 150 - total flux cleaned = 0.301235 Jy ! Component: 200 - total flux cleaned = 0.313642 Jy ! Total flux subtracted in 200 components = 0.313642 Jy ! Clean residual min=-0.004858 max=0.006719 Jy/beam ! Clean residual mean=-0.000005 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.313642 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 0.313642 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=1.879 mas, bpa=-3.059 degrees ! Estimated noise=0.285069 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 = 0.0116141 Jy ! Component: 100 - total flux cleaned = 0.0185819 Jy ! Component: 150 - total flux cleaned = 0.0237131 Jy ! Component: 200 - total flux cleaned = 0.0278087 Jy ! Total flux subtracted in 200 components = 0.0278087 Jy ! Clean residual min=-0.002799 max=0.003004 Jy/beam ! Clean residual mean=-0.000005 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.341451 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.341451 Jy ! Inverting map ! Added new window around map position (0, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343358 Jy ! Component: 100 - total flux cleaned = 0.00617428 Jy ! Component: 150 - total flux cleaned = 0.00845837 Jy ! Component: 200 - total flux cleaned = 0.0103899 Jy ! Total flux subtracted in 200 components = 0.0103899 Jy ! Clean residual min=-0.002440 max=0.002183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.351841 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.351841 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=2.005 mas, bmaj=4.248 mas, bpa=2.819 degrees ! Estimated noise=0.396709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025866 Jy ! Component: 100 - total flux cleaned = 0.00352046 Jy ! Component: 150 - total flux cleaned = 0.00420378 Jy ! Component: 200 - total flux cleaned = 0.00476305 Jy ! Total flux subtracted in 200 components = 0.00476305 Jy ! Clean residual min=-0.003244 max=0.002381 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.356604 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 = 0.000307264 Jy ! Component: 100 - total flux cleaned = 0.00043888 Jy ! Component: 150 - total flux cleaned = 0.000528821 Jy ! Component: 200 - total flux cleaned = 0.000637885 Jy ! Total flux subtracted in 200 components = 0.000637885 Jy ! Clean residual min=-0.003043 max=0.002436 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.357242 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 86 components and 0.357242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=1.879 mas, bpa=-3.059 degrees ! Estimated noise=0.285069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279818 Jy ! Component: 100 - total flux cleaned = -0.000474648 Jy ! Component: 150 - total flux cleaned = -0.0005172 Jy ! Component: 200 - total flux cleaned = -0.000405429 Jy ! Total flux subtracted in 200 components = -0.000405429 Jy ! Clean residual min=-0.002089 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.356836 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.356837 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=0.067711Jy sigma=1.186183 ! Fit after self-cal, rms=0.067682Jy sigma=1.185737 wmodel J0252-2219_X_map.mod ! Writing 105 model components to file: J0252-2219_X_map.mod wobs J0252-2219_X_uvs.fits ! Writing UV FITS file: J0252-2219_X_uvs.fits wwins J0252-2219_X_map.win ! wwins: Wrote 7 windows to J0252-2219_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 = -0.00076302 Jy ! Component: 100 - total flux cleaned = -0.000986822 Jy ! Component: 150 - total flux cleaned = -0.00104497 Jy ! Component: 200 - total flux cleaned = -0.00109974 Jy ! Component: 250 - total flux cleaned = -0.0011001 Jy ! Component: 300 - total flux cleaned = -0.00110102 Jy ! Component: 350 - total flux cleaned = -0.00100064 Jy ! Component: 400 - total flux cleaned = -0.000928157 Jy ! Component: 450 - total flux cleaned = -0.000904862 Jy ! Component: 500 - total flux cleaned = -0.000858857 Jy ! Component: 550 - total flux cleaned = -0.000881834 Jy ! Component: 600 - total flux cleaned = -0.000882076 Jy ! Component: 650 - total flux cleaned = -0.000860805 Jy ! Component: 700 - total flux cleaned = -0.000818606 Jy ! Component: 750 - total flux cleaned = -0.000818456 Jy ! Component: 800 - total flux cleaned = -0.000777778 Jy ! Component: 850 - total flux cleaned = -0.000777821 Jy ! Component: 900 - total flux cleaned = -0.000719796 Jy ! Component: 950 - total flux cleaned = -0.000739086 Jy ! Component: 1000 - total flux cleaned = -0.000757987 Jy ! Component: 1050 - total flux cleaned = -0.000683643 Jy ! Component: 1100 - total flux cleaned = -0.000646846 Jy ! Component: 1150 - total flux cleaned = -0.000610723 Jy ! Component: 1200 - total flux cleaned = -0.000557227 Jy ! Component: 1250 - total flux cleaned = -0.000522147 Jy ! Component: 1300 - total flux cleaned = -0.000435618 Jy ! Component: 1350 - total flux cleaned = -0.000418357 Jy ! Component: 1400 - total flux cleaned = -0.000418385 Jy ! Component: 1450 - total flux cleaned = -0.000384879 Jy ! Component: 1500 - total flux cleaned = -0.000384785 Jy ! Component: 1550 - total flux cleaned = -0.000352119 Jy ! Component: 1600 - total flux cleaned = -0.000304015 Jy ! Component: 1650 - total flux cleaned = -0.000240589 Jy ! Component: 1700 - total flux cleaned = -0.000225143 Jy ! Component: 1750 - total flux cleaned = -0.000178462 Jy ! Component: 1800 - total flux cleaned = -0.000163147 Jy ! Component: 1850 - total flux cleaned = -0.000193204 Jy ! Component: 1900 - total flux cleaned = -0.00017824 Jy ! Component: 1950 - total flux cleaned = -0.000133761 Jy ! Component: 2000 - total flux cleaned = -0.000192655 Jy ! Component: 2050 - total flux cleaned = -0.000178143 Jy ! Component: 2100 - total flux cleaned = -4.83411e-05 Jy ! Component: 2150 - total flux cleaned = -6.23573e-05 Jy ! Component: 2200 - total flux cleaned = -5.94487e-06 Jy ! Component: 2250 - total flux cleaned = 3.59929e-05 Jy ! Component: 2300 - total flux cleaned = 9.14743e-05 Jy ! Component: 2350 - total flux cleaned = 0.000160208 Jy ! Component: 2400 - total flux cleaned = 0.000228079 Jy ! Component: 2450 - total flux cleaned = 0.000255053 Jy ! Component: 2500 - total flux cleaned = 0.000294988 Jy ! Component: 2550 - total flux cleaned = 0.000361124 Jy ! Component: 2600 - total flux cleaned = 0.000413594 Jy ! Component: 2650 - total flux cleaned = 0.000517432 Jy ! Component: 2700 - total flux cleaned = 0.000530324 Jy ! Component: 2750 - total flux cleaned = 0.000542904 Jy ! Component: 2800 - total flux cleaned = 0.000631298 Jy ! Component: 2850 - total flux cleaned = 0.000668719 Jy ! Component: 2900 - total flux cleaned = 0.000705811 Jy ! Component: 2950 - total flux cleaned = 0.000730644 Jy ! Component: 3000 - total flux cleaned = 0.000791827 Jy ! Component: 3050 - total flux cleaned = 0.000876667 Jy ! Component: 3100 - total flux cleaned = 0.000912674 Jy ! Component: 3150 - total flux cleaned = 0.00093674 Jy ! Component: 3200 - total flux cleaned = 0.00100763 Jy ! Component: 3250 - total flux cleaned = 0.00106634 Jy ! Component: 3300 - total flux cleaned = 0.00111297 Jy ! Component: 3350 - total flux cleaned = 0.00113602 Jy ! Component: 3400 - total flux cleaned = 0.00119323 Jy ! Component: 3450 - total flux cleaned = 0.0012388 Jy ! Component: 3500 - total flux cleaned = 0.00123875 Jy ! Component: 3550 - total flux cleaned = 0.00131733 Jy ! Component: 3600 - total flux cleaned = 0.00132841 Jy ! Component: 3650 - total flux cleaned = 0.00135055 Jy ! Component: 3700 - total flux cleaned = 0.00135058 Jy ! Component: 3750 - total flux cleaned = 0.0014594 Jy ! Component: 3800 - total flux cleaned = 0.00149194 Jy ! Component: 3850 - total flux cleaned = 0.00152425 Jy ! Component: 3900 - total flux cleaned = 0.00153486 Jy ! Component: 3950 - total flux cleaned = 0.00160892 Jy ! Component: 4000 - total flux cleaned = 0.00160885 Jy ! Component: 4050 - total flux cleaned = 0.00160891 Jy ! Total flux subtracted in 4096 components = 0.00161926 Jy ! Clean residual min=-0.000652 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.358456 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 422 components and 0.358456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0252-2219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7397 x 1.879 at -3.059 degrees (North through East) ! Clean map min=-0.0010677 max=0.29389 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0252-2219_X_map.fits wmodel /vlbi/uf001/uva//J0252-2219_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J0252-2219_X_map.mod wobs /vlbi/uf001/uva//J0252-2219_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0252-2219_X_uvs.fits wwins /vlbi/uf001/uva//J0252-2219_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0252-2219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178219 0.178219 0.356438 0.712876 1.42575 2.8515 5.70301 11.406 22.812 45.6241 91.2481 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1683.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0252-2219_X_dfm.log closed on Sun Jan 13 21:33:34 2019