! Started logfile: /vlbi/uf001/uva//J0817+3227_X_dfm.log on Sun Jan 13 23:52:00 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//J0817+3227_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817+3227_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915789 visibilities/baseline/integration-bin. ! Found source: J0817+3227 ! ! 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 28188 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 J0817+3227_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007092Jy sigma=25.329174 ! Fit after self-cal, rms=0.899335Jy sigma=22.497509 ! 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=0.7227 mas, bmaj=1.297 mas, bpa=-1.702 degrees ! Estimated noise=0.352262 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 = 0.0717588 Jy ! Component: 100 - total flux cleaned = 0.097523 Jy ! Total flux subtracted in 100 components = 0.097523 Jy ! Clean residual min=-0.005115 max=0.014123 Jy/beam ! Clean residual mean=0.000002 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.097523 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.097523 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=0.067933Jy sigma=1.631221 ! Fit after self-cal, rms=0.067606Jy sigma=1.624477 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157147 Jy ! Component: 100 - total flux cleaned = 0.0243176 Jy ! Total flux subtracted in 100 components = 0.0243176 Jy ! Clean residual min=-0.003857 max=0.005475 Jy/beam ! Clean residual mean=0.000002 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.121841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.121841 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=0.062249Jy sigma=1.464567 ! Fit after self-cal, rms=0.062119Jy sigma=1.461226 ! 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=0.9232 mas, bmaj=1.636 mas, bpa=-1.161 degrees ! Estimated noise=0.172198 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 = 0.0109176 Jy ! Component: 100 - total flux cleaned = 0.017197 Jy ! Component: 150 - total flux cleaned = 0.0212902 Jy ! Component: 200 - total flux cleaned = 0.024066 Jy ! Total flux subtracted in 200 components = 0.024066 Jy ! Clean residual min=-0.003834 max=0.008099 Jy/beam ! Clean residual mean=0.000003 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.145907 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 37 components and 0.145907 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=0.060205Jy sigma=1.404089 ! Fit after self-cal, rms=0.060139Jy sigma=1.401740 ! Inverting map ! Added new window around map position (-5.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764631 Jy ! Component: 100 - total flux cleaned = 0.0122623 Jy ! Component: 150 - total flux cleaned = 0.0156857 Jy ! Component: 200 - total flux cleaned = 0.0183505 Jy ! Total flux subtracted in 200 components = 0.0183505 Jy ! Clean residual min=-0.003452 max=0.005548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.164257 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.164257 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=0.058975Jy sigma=1.372484 ! Fit after self-cal, rms=0.058835Jy sigma=1.368423 ! Inverting map ! Added new window around map position (-2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548603 Jy ! Component: 100 - total flux cleaned = 0.00902043 Jy ! Component: 150 - total flux cleaned = 0.0118553 Jy ! Component: 200 - total flux cleaned = 0.0139391 Jy ! Total flux subtracted in 200 components = 0.0139391 Jy ! Clean residual min=-0.003629 max=0.004579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.178196 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.178196 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=0.058180Jy sigma=1.351221 ! Fit after self-cal, rms=0.058117Jy sigma=1.349650 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9232 x 1.636 at -1.161 degrees (North through East) ! Clean map min=-0.0032547 max=0.099908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.96 KP 1.01 ! LA 0.95 MK 1.01 NL 1.07 OV 0.94 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.97 KP 1.00 ! LA 0.96 MK 1.01 NL 1.07 OV 0.94 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.98 KP 1.00 ! LA 0.98 MK 1.00 NL 1.10 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 0.98 ! LA 0.97 MK 1.01 NL 1.09 OV 0.98 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.98 KP 1.02 ! LA 0.98 MK 1.01 NL 1.06 OV 0.96 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 1.00 ! LA 0.97 MK 1.00 NL 1.08 OV 0.97 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.00 KP 1.02 ! LA 0.95 MK 1.01 NL 1.05 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.98 KP 1.01 ! LA 0.96 MK 1.01 NL 1.06 OV 0.98 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 0.98 ! LA 0.99 MK 1.02 NL 1.09 OV 0.96 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.98 KP 1.01 ! LA 0.98 MK 1.04 NL 1.06 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.93 KP 1.01 ! LA 0.97 MK 0.99 NL 1.09 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 0.96 KP 1.01 ! LA 0.98 MK 1.04 NL 1.06 OV 0.95 ! PT 0.92 SC 0.88 ! ! ! Fit before self-cal, rms=0.058117Jy sigma=1.349650 ! Fit after self-cal, rms=0.057018Jy sigma=1.330357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=1.641 mas, bpa=-0.6038 degrees ! Estimated noise=0.170709 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 (-10.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349798 Jy ! Component: 100 - total flux cleaned = 0.00549276 Jy ! Component: 150 - total flux cleaned = 0.00637126 Jy ! Component: 200 - total flux cleaned = 0.00691253 Jy ! Total flux subtracted in 200 components = 0.00691253 Jy ! Clean residual min=-0.002735 max=0.003268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.185109 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.185109 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=0.056711Jy sigma=1.322665 ! Fit after self-cal, rms=0.056721Jy sigma=1.321964 ! Inverting map ! Added new window around map position (-15.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304414 Jy ! Component: 100 - total flux cleaned = 0.00464858 Jy ! Component: 150 - total flux cleaned = 0.00545691 Jy ! Component: 200 - total flux cleaned = 0.00600663 Jy ! Total flux subtracted in 200 components = 0.00600663 Jy ! Clean residual min=-0.002440 max=0.002635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.191115 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 146 components and 0.191115 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=0.056500Jy sigma=1.315965 ! Fit after self-cal, rms=0.056486Jy sigma=1.315542 ! 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=0.056486Jy sigma=1.315542 ! Fit after self-cal, rms=0.061558Jy sigma=1.297869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=1.637 mas, bpa=-0.3956 degrees ! Estimated noise=0.173074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309256 Jy ! Component: 100 - total flux cleaned = 0.000728505 Jy ! Component: 150 - total flux cleaned = 0.00113966 Jy ! Component: 200 - total flux cleaned = 0.00151046 Jy ! Total flux subtracted in 200 components = 0.00151046 Jy ! Clean residual min=-0.001608 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.192626 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.192626 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=0.061487Jy sigma=1.295613 ! Fit after self-cal, rms=0.061551Jy sigma=1.295285 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 = 0.000378416 Jy ! Component: 100 - total flux cleaned = 0.000668914 Jy ! Component: 150 - total flux cleaned = 0.000968141 Jy ! Component: 200 - total flux cleaned = 0.00121343 Jy ! Total flux subtracted in 200 components = 0.00121343 Jy ! Clean residual min=-0.001572 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.193839 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.193839 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=0.061519Jy sigma=1.294206 ! Fit after self-cal, rms=0.061516Jy sigma=1.294156 ! 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=0.061516Jy sigma=1.294156 ! Fit after self-cal, rms=0.062101Jy sigma=1.293928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=1.637 mas, bpa=-0.4101 degrees ! Estimated noise=0.173096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003051 Jy ! Component: 100 - total flux cleaned = -0.000206467 Jy ! Component: 150 - total flux cleaned = -5.65226e-05 Jy ! Component: 200 - total flux cleaned = 8.25763e-05 Jy ! Total flux subtracted in 200 components = 8.25763e-05 Jy ! Clean residual min=-0.001425 max=0.001387 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.193922 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 0.193922 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=0.062073Jy sigma=1.293049 ! Fit after self-cal, rms=0.062075Jy sigma=1.293013 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 = 8.33683e-05 Jy ! Component: 100 - total flux cleaned = 0.000237882 Jy ! Component: 150 - total flux cleaned = 0.000406981 Jy ! Component: 200 - total flux cleaned = 0.000565669 Jy ! Total flux subtracted in 200 components = 0.000565669 Jy ! Clean residual min=-0.001373 max=0.001380 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.194487 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 197 components and 0.194487 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=0.062059Jy sigma=1.292482 ! Fit after self-cal, rms=0.062057Jy sigma=1.292463 ! Inverting map ! Added new window around map position (-7.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109249 Jy ! Component: 100 - total flux cleaned = 0.00114508 Jy ! Component: 150 - total flux cleaned = 0.0012158 Jy ! Component: 200 - total flux cleaned = 0.00132346 Jy ! Total flux subtracted in 200 components = 0.00132346 Jy ! Clean residual min=-0.001325 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.195811 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 0.195811 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=0.062028Jy sigma=1.291633 ! Fit after self-cal, rms=0.062026Jy sigma=1.291577 ! 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=0.062026Jy sigma=1.291577 ! Fit after self-cal, rms=0.062389Jy sigma=1.291388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.626 mas, bpa=-3.305 degrees ! Estimated noise=0.214651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974163 Jy ! Component: 100 - total flux cleaned = 0.00149253 Jy ! Component: 150 - total flux cleaned = 0.00182628 Jy ! Component: 200 - total flux cleaned = 0.00203054 Jy ! Total flux subtracted in 200 components = 0.00203054 Jy ! Clean residual min=-0.001427 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.197841 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 223 components and 0.197841 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=0.062378Jy sigma=1.290923 ! Fit after self-cal, rms=0.062379Jy sigma=1.290864 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 = 0.000268225 Jy ! Component: 100 - total flux cleaned = 0.000490758 Jy ! Component: 150 - total flux cleaned = 0.000664195 Jy ! Component: 200 - total flux cleaned = 0.000766125 Jy ! Total flux subtracted in 200 components = 0.000766125 Jy ! Clean residual min=-0.001338 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.198608 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 229 components and 0.198608 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=0.062375Jy sigma=1.290709 ! Fit after self-cal, rms=0.062374Jy sigma=1.290692 ! 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=0.9176 mas, bmaj=1.636 mas, bpa=-0.412 degrees ! Estimated noise=0.173008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9176 x 1.636 at -0.412 degrees (North through East) ! Clean map min=-0.0010692 max=0.099763 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=0.7156 mas, bmaj=1.291 mas, bpa=-0.7952 degrees ! Estimated noise=0.352355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720744 Jy ! Component: 100 - total flux cleaned = 0.0999901 Jy ! Component: 150 - total flux cleaned = 0.11499 Jy ! Component: 200 - total flux cleaned = 0.12388 Jy ! Total flux subtracted in 200 components = 0.12388 Jy ! Clean residual min=-0.002967 max=0.004913 Jy/beam ! Clean residual mean=0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.12388 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.12388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=1.636 mas, bpa=-0.412 degrees ! Estimated noise=0.173008 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 = 0.0113674 Jy ! Component: 100 - total flux cleaned = 0.0192985 Jy ! Component: 150 - total flux cleaned = 0.0254248 Jy ! Component: 200 - total flux cleaned = 0.0304119 Jy ! Total flux subtracted in 200 components = 0.0304119 Jy ! Clean residual min=-0.002265 max=0.003009 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.154292 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.154292 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416762 Jy ! Component: 100 - total flux cleaned = 0.00773555 Jy ! Component: 150 - total flux cleaned = 0.0108374 Jy ! Component: 200 - total flux cleaned = 0.0135761 Jy ! Total flux subtracted in 200 components = 0.0135761 Jy ! Clean residual min=-0.001749 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.167868 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 99 components and 0.167868 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=2.111 mas, bmaj=2.626 mas, bpa=-3.305 degrees ! Estimated noise=0.214651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477077 Jy ! Component: 100 - total flux cleaned = 0.00854945 Jy ! Component: 150 - total flux cleaned = 0.0116488 Jy ! Component: 200 - total flux cleaned = 0.0142582 Jy ! Total flux subtracted in 200 components = 0.0142582 Jy ! Clean residual min=-0.001876 max=0.002250 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.182126 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 = 0.00222972 Jy ! Component: 100 - total flux cleaned = 0.00414861 Jy ! Component: 150 - total flux cleaned = 0.00580735 Jy ! Component: 200 - total flux cleaned = 0.00724618 Jy ! Total flux subtracted in 200 components = 0.00724618 Jy ! Clean residual min=-0.001456 max=0.001690 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.189372 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 220 components and 0.189372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=1.636 mas, bpa=-0.412 degrees ! Estimated noise=0.173008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107539 Jy ! Component: 100 - total flux cleaned = 0.00197687 Jy ! Component: 150 - total flux cleaned = 0.00277831 Jy ! Component: 200 - total flux cleaned = 0.00339008 Jy ! Total flux subtracted in 200 components = 0.00339008 Jy ! Clean residual min=-0.001020 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.192762 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 248 components and 0.192762 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=0.062406Jy sigma=1.291437 ! Fit after self-cal, rms=0.062380Jy sigma=1.290860 wmodel J0817+3227_X_map.mod ! Writing 248 model components to file: J0817+3227_X_map.mod wobs J0817+3227_X_uvs.fits ! Writing UV FITS file: J0817+3227_X_uvs.fits wwins J0817+3227_X_map.win ! wwins: Wrote 7 windows to J0817+3227_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 = 0.000368985 Jy ! Component: 100 - total flux cleaned = 0.00042653 Jy ! Component: 150 - total flux cleaned = 0.000408951 Jy ! Component: 200 - total flux cleaned = 0.000373861 Jy ! Component: 250 - total flux cleaned = 0.000271933 Jy ! Component: 300 - total flux cleaned = 0.000205996 Jy ! Component: 350 - total flux cleaned = 0.000141545 Jy ! Component: 400 - total flux cleaned = 0.000157412 Jy ! Component: 450 - total flux cleaned = 0.000187975 Jy ! Component: 500 - total flux cleaned = 0.00017216 Jy ! Component: 550 - total flux cleaned = 0.000127078 Jy ! Component: 600 - total flux cleaned = 0.000156538 Jy ! Component: 650 - total flux cleaned = 0.000127491 Jy ! Component: 700 - total flux cleaned = 8.48792e-05 Jy ! Component: 750 - total flux cleaned = 5.69829e-05 Jy ! Component: 800 - total flux cleaned = -1.15497e-05 Jy ! Component: 850 - total flux cleaned = 2.06234e-06 Jy ! Component: 900 - total flux cleaned = -7.8069e-05 Jy ! Component: 950 - total flux cleaned = -0.000117608 Jy ! Component: 1000 - total flux cleaned = -0.000208528 Jy ! Component: 1050 - total flux cleaned = -0.000247204 Jy ! Component: 1100 - total flux cleaned = -0.000335995 Jy ! Component: 1150 - total flux cleaned = -0.000386091 Jy ! Component: 1200 - total flux cleaned = -0.000460543 Jy ! Component: 1250 - total flux cleaned = -0.00049741 Jy ! Component: 1300 - total flux cleaned = -0.000570235 Jy ! Component: 1350 - total flux cleaned = -0.000594289 Jy ! Component: 1400 - total flux cleaned = -0.000630013 Jy ! Component: 1450 - total flux cleaned = -0.000665383 Jy ! Component: 1500 - total flux cleaned = -0.000688802 Jy ! Component: 1550 - total flux cleaned = -0.000769225 Jy ! Component: 1600 - total flux cleaned = -0.000700816 Jy ! Component: 1650 - total flux cleaned = -0.000746165 Jy ! Component: 1700 - total flux cleaned = -0.000768395 Jy ! Component: 1750 - total flux cleaned = -0.000790615 Jy ! Component: 1800 - total flux cleaned = -0.000790744 Jy ! Component: 1850 - total flux cleaned = -0.000845234 Jy ! Component: 1900 - total flux cleaned = -0.000823772 Jy ! Component: 1950 - total flux cleaned = -0.000898822 Jy ! Component: 2000 - total flux cleaned = -0.000866903 Jy ! Component: 2050 - total flux cleaned = -0.000898418 Jy ! Component: 2100 - total flux cleaned = -0.000877479 Jy ! Component: 2150 - total flux cleaned = -0.000949941 Jy ! Component: 2200 - total flux cleaned = -0.000919175 Jy ! Component: 2250 - total flux cleaned = -0.000959888 Jy ! Component: 2300 - total flux cleaned = -0.000970007 Jy ! Component: 2350 - total flux cleaned = -0.000929927 Jy ! Component: 2400 - total flux cleaned = -0.00100968 Jy ! Component: 2450 - total flux cleaned = -0.00106886 Jy ! Component: 2500 - total flux cleaned = -0.00101975 Jy ! Component: 2550 - total flux cleaned = -0.00107819 Jy ! Component: 2600 - total flux cleaned = -0.0010202 Jy ! Component: 2650 - total flux cleaned = -0.00105851 Jy ! Component: 2700 - total flux cleaned = -0.00108712 Jy ! Component: 2750 - total flux cleaned = -0.00109657 Jy ! Component: 2800 - total flux cleaned = -0.00110596 Jy ! Component: 2850 - total flux cleaned = -0.00108746 Jy ! Component: 2900 - total flux cleaned = -0.00109674 Jy ! Component: 2950 - total flux cleaned = -0.00111526 Jy ! Component: 3000 - total flux cleaned = -0.00115175 Jy ! Component: 3050 - total flux cleaned = -0.00116986 Jy ! Component: 3100 - total flux cleaned = -0.00109777 Jy ! Component: 3150 - total flux cleaned = -0.00114257 Jy ! Component: 3200 - total flux cleaned = -0.00114263 Jy ! Component: 3250 - total flux cleaned = -0.00114268 Jy ! Component: 3300 - total flux cleaned = -0.00111642 Jy ! Component: 3350 - total flux cleaned = -0.00118618 Jy ! Component: 3400 - total flux cleaned = -0.00118617 Jy ! Component: 3450 - total flux cleaned = -0.00116024 Jy ! Component: 3500 - total flux cleaned = -0.00116879 Jy ! Component: 3550 - total flux cleaned = -0.00116894 Jy ! Component: 3600 - total flux cleaned = -0.0011858 Jy ! Component: 3650 - total flux cleaned = -0.00122785 Jy ! Component: 3700 - total flux cleaned = -0.00122784 Jy ! Component: 3750 - total flux cleaned = -0.00121952 Jy ! Component: 3800 - total flux cleaned = -0.00121117 Jy ! Component: 3850 - total flux cleaned = -0.00118641 Jy ! Component: 3900 - total flux cleaned = -0.00120271 Jy ! Component: 3950 - total flux cleaned = -0.00122707 Jy ! Component: 4000 - total flux cleaned = -0.00121091 Jy ! Component: 4050 - total flux cleaned = -0.00117061 Jy ! Total flux subtracted in 4096 components = -0.00117862 Jy ! Clean residual min=-0.000503 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.191584 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 578 components and 0.191584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817+3227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9176 x 1.636 at -0.412 degrees (North through East) ! Clean map min=-0.00074297 max=0.099921 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817+3227_X_map.fits wmodel /vlbi/uf001/uva//J0817+3227_X_map.mod ! Writing 578 model components to file: /vlbi/uf001/uva//J0817+3227_X_map.mod wobs /vlbi/uf001/uva//J0817+3227_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817+3227_X_uvs.fits wwins /vlbi/uf001/uva//J0817+3227_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0817+3227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0999209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420271 0.420271 0.840542 1.68108 3.36217 6.72433 13.4487 26.8973 53.7947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.825 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817+3227_X_dfm.log closed on Sun Jan 13 23:52:06 2019