! Started logfile: /vlbi/uf001/uva//J0747+7639_X_dfm.log on Sun Jan 13 23:37:23 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//J0747+7639_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0747+7639_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839683 visibilities/baseline/integration-bin. ! Found source: J0747+7639 ! ! 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 19044 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 J0747+7639_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067919Jy sigma=20.881369 ! Fit after self-cal, rms=0.649692Jy sigma=12.993875 ! 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=0.8243 mas, bmaj=0.8403 mas, bpa=78.68 degrees ! Estimated noise=0.582177 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 = 0.267556 Jy ! Component: 100 - total flux cleaned = 0.352111 Jy ! Total flux subtracted in 100 components = 0.352111 Jy ! Clean residual min=-0.017470 max=0.047786 Jy/beam ! Clean residual mean=0.000025 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 0.352112 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.352112 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=0.105008Jy sigma=1.999840 ! Fit after self-cal, rms=0.104958Jy sigma=1.998861 ! Inverting map ! Added new window around map position (-3.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456231 Jy ! Component: 100 - total flux cleaned = 0.0713515 Jy ! Total flux subtracted in 100 components = 0.0713515 Jy ! Clean residual min=-0.013418 max=0.018443 Jy/beam ! Clean residual mean=0.000020 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.423463 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.423463 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=0.082442Jy sigma=1.574182 ! Fit after self-cal, rms=0.081006Jy sigma=1.544542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196549 Jy ! Component: 100 - total flux cleaned = 0.0321622 Jy ! Total flux subtracted in 100 components = 0.0321622 Jy ! Clean residual min=-0.011028 max=0.014574 Jy/beam ! Clean residual mean=0.000017 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.455625 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.455625 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=0.076014Jy sigma=1.449862 ! Fit after self-cal, rms=0.075738Jy sigma=1.444034 ! Inverting map ! Added new window around map position (-3.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133276 Jy ! Component: 100 - total flux cleaned = 0.0207907 Jy ! Total flux subtracted in 100 components = 0.0207907 Jy ! Clean residual min=-0.009854 max=0.010757 Jy/beam ! Clean residual mean=0.000016 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.476416 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.476416 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=0.073926Jy sigma=1.409063 ! Fit after self-cal, rms=0.073837Jy sigma=1.407197 ! 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=1.018 mas, bmaj=1.05 mas, bpa=-87.18 degrees ! Estimated noise=0.32316 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 = 0.00471706 Jy ! Component: 100 - total flux cleaned = 0.00643171 Jy ! Component: 150 - total flux cleaned = 0.00773092 Jy ! Component: 200 - total flux cleaned = 0.00852481 Jy ! Total flux subtracted in 200 components = 0.00852481 Jy ! Clean residual min=-0.012364 max=0.011148 Jy/beam ! Clean residual mean=0.000024 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.484941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.484941 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=0.073232Jy sigma=1.396378 ! Fit after self-cal, rms=0.073199Jy sigma=1.395680 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.05 at -87.18 degrees (North through East) ! Clean map min=-0.01203 max=0.34047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.00 ! LA 0.89 MK 1.00 NL 1.14 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.01 ! LA 0.89 MK 0.99 NL 1.16 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.00 ! LA 0.90 MK 1.01 NL 1.13 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.02 ! LA 0.90 MK 1.00 NL 1.14 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.01 ! LA 0.91 MK 0.99 NL 1.14 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.01 ! LA 0.92 MK 1.00 NL 1.15 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.01 ! LA 0.92 MK 1.04 NL 1.15 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.03 ! LA 0.92 MK 1.00 NL 1.14 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.01 ! LA 0.92 MK 1.03 NL 1.14 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.02 ! LA 0.91 MK 1.04 NL 1.15 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 1.01 ! LA 0.92 MK 1.02 NL 1.15 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 1.01 ! LA 0.92 MK 1.03 NL 1.16 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.073199Jy sigma=1.395680 ! Fit after self-cal, rms=0.064439Jy sigma=1.212712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.044 mas, bpa=-89.3 degrees ! Estimated noise=0.322055 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 = -0.00214554 Jy ! Component: 100 - total flux cleaned = -0.00152239 Jy ! Component: 150 - total flux cleaned = -0.00051839 Jy ! Component: 200 - total flux cleaned = -0.000327616 Jy ! Total flux subtracted in 200 components = -0.000327616 Jy ! Clean residual min=-0.007441 max=0.006252 Jy/beam ! Clean residual mean=0.000016 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.484613 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.484613 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=0.063365Jy sigma=1.193000 ! Fit after self-cal, rms=0.063314Jy sigma=1.190884 ! 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=0.063314Jy sigma=1.190884 ! Fit after self-cal, rms=0.058970Jy sigma=1.103338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.037 mas, bpa=-88.13 degrees ! Estimated noise=0.321922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275377 Jy ! Component: 100 - total flux cleaned = 0.00357645 Jy ! Component: 150 - total flux cleaned = 0.00410089 Jy ! Component: 200 - total flux cleaned = 0.00436781 Jy ! Total flux subtracted in 200 components = 0.00436781 Jy ! Clean residual min=-0.002737 max=0.003501 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.488981 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.488981 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=0.058648Jy sigma=1.096561 ! Fit after self-cal, rms=0.058642Jy sigma=1.095895 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 (6.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289592 Jy ! Component: 100 - total flux cleaned = 0.00385152 Jy ! Component: 150 - total flux cleaned = 0.00427631 Jy ! Component: 200 - total flux cleaned = 0.00431783 Jy ! Total flux subtracted in 200 components = 0.00431783 Jy ! Clean residual min=-0.002747 max=0.002448 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.493299 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.493299 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=0.058448Jy sigma=1.092290 ! Fit after self-cal, rms=0.058437Jy sigma=1.092124 ! 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=0.058437Jy sigma=1.092124 ! Fit after self-cal, rms=0.058345Jy sigma=1.090913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.033 mas, bpa=-86.59 degrees ! Estimated noise=0.321657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137962 Jy ! Component: 100 - total flux cleaned = 0.00192322 Jy ! Component: 150 - total flux cleaned = 0.00233485 Jy ! Component: 200 - total flux cleaned = 0.00256688 Jy ! Total flux subtracted in 200 components = 0.00256688 Jy ! Clean residual min=-0.002372 max=0.002133 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.495866 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.495866 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=0.058260Jy sigma=1.089305 ! Fit after self-cal, rms=0.058257Jy sigma=1.089223 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 = 0.000262096 Jy ! Component: 100 - total flux cleaned = 0.000399503 Jy ! Component: 150 - total flux cleaned = 0.000430548 Jy ! Component: 200 - total flux cleaned = 0.00051551 Jy ! Total flux subtracted in 200 components = 0.00051551 Jy ! Clean residual min=-0.002333 max=0.002098 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.496381 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.496381 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=0.058224Jy sigma=1.088581 ! Fit after self-cal, rms=0.058223Jy sigma=1.088552 ! 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=0.058223Jy sigma=1.088552 ! Fit after self-cal, rms=0.058174Jy sigma=1.088138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=2.381 mas, bpa=83.56 degrees ! Estimated noise=0.448458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019682 Jy ! Component: 100 - total flux cleaned = 0.00261977 Jy ! Component: 150 - total flux cleaned = 0.00270588 Jy ! Component: 200 - total flux cleaned = 0.00266126 Jy ! Total flux subtracted in 200 components = 0.00266126 Jy ! Clean residual min=-0.002595 max=0.002670 Jy/beam ! Clean residual mean=0.000005 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.499043 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.499043 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=0.058155Jy sigma=1.087982 ! Fit after self-cal, rms=0.058151Jy sigma=1.087822 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 = 9.47466e-05 Jy ! Component: 100 - total flux cleaned = 7.24074e-05 Jy ! Component: 150 - total flux cleaned = 3.22626e-05 Jy ! Component: 200 - total flux cleaned = -4.58947e-06 Jy ! Total flux subtracted in 200 components = -4.58947e-06 Jy ! Clean residual min=-0.002603 max=0.002634 Jy/beam ! Clean residual mean=0.000005 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.499038 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.499038 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=0.058150Jy sigma=1.087910 ! Fit after self-cal, rms=0.058149Jy sigma=1.087865 ! 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=1.015 mas, bmaj=1.03 mas, bpa=-85.19 degrees ! Estimated noise=0.32149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.03 at -85.19 degrees (North through East) ! Clean map min=-0.0022482 max=0.33789 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=0.8222 mas, bmaj=0.8276 mas, bpa=44.53 degrees ! Estimated noise=0.56958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262195 Jy ! Component: 100 - total flux cleaned = 0.35143 Jy ! Component: 150 - total flux cleaned = 0.398808 Jy ! Component: 200 - total flux cleaned = 0.427425 Jy ! Total flux subtracted in 200 components = 0.427425 Jy ! Clean residual min=-0.007260 max=0.015984 Jy/beam ! Clean residual mean=0.000009 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.427426 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.427426 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.03 mas, bpa=-85.19 degrees ! Estimated noise=0.32149 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 = 0.02358 Jy ! Component: 100 - total flux cleaned = 0.0382493 Jy ! Component: 150 - total flux cleaned = 0.0478309 Jy ! Component: 200 - total flux cleaned = 0.0542663 Jy ! Total flux subtracted in 200 components = 0.0542663 Jy ! Clean residual min=-0.002615 max=0.005016 Jy/beam ! Clean residual mean=0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.481692 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.481692 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495376 Jy ! Component: 100 - total flux cleaned = 0.0082793 Jy ! Component: 150 - total flux cleaned = 0.0108387 Jy ! Component: 200 - total flux cleaned = 0.0122473 Jy ! Total flux subtracted in 200 components = 0.0122473 Jy ! Clean residual min=-0.002178 max=0.002067 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.493939 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.493939 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=2.169 mas, bmaj=2.381 mas, bpa=83.56 degrees ! Estimated noise=0.448458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228637 Jy ! Component: 100 - total flux cleaned = 0.00341715 Jy ! Component: 150 - total flux cleaned = 0.00387426 Jy ! Component: 200 - total flux cleaned = 0.00410766 Jy ! Total flux subtracted in 200 components = 0.00410766 Jy ! Clean residual min=-0.002597 max=0.002729 Jy/beam ! Clean residual mean=0.000004 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.498047 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 = 0.000194007 Jy ! Component: 100 - total flux cleaned = 0.000357759 Jy ! Component: 150 - total flux cleaned = 0.000478905 Jy ! Component: 200 - total flux cleaned = 0.000515561 Jy ! Total flux subtracted in 200 components = 0.000515561 Jy ! Clean residual min=-0.002614 max=0.002661 Jy/beam ! Clean residual mean=0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.498563 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.498563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.03 mas, bpa=-85.19 degrees ! Estimated noise=0.32149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.40412e-05 Jy ! Component: 100 - total flux cleaned = 0.000310185 Jy ! Component: 150 - total flux cleaned = 0.000505131 Jy ! Component: 200 - total flux cleaned = 0.000575853 Jy ! Total flux subtracted in 200 components = 0.000575853 Jy ! Clean residual min=-0.002010 max=0.002038 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.499138 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.499138 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=0.058112Jy sigma=1.087201 ! Fit after self-cal, rms=0.058099Jy sigma=1.086830 wmodel J0747+7639_X_map.mod ! Writing 97 model components to file: J0747+7639_X_map.mod wobs J0747+7639_X_uvs.fits ! Writing UV FITS file: J0747+7639_X_uvs.fits wwins J0747+7639_X_map.win ! wwins: Wrote 5 windows to J0747+7639_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 = -0.00025998 Jy ! Component: 100 - total flux cleaned = -0.000360712 Jy ! Component: 150 - total flux cleaned = -0.000423702 Jy ! Component: 200 - total flux cleaned = -0.000453099 Jy ! Component: 250 - total flux cleaned = -0.000482182 Jy ! Component: 300 - total flux cleaned = -0.000371527 Jy ! Component: 350 - total flux cleaned = -0.000452773 Jy ! Component: 400 - total flux cleaned = -0.000452724 Jy ! Component: 450 - total flux cleaned = -0.000555068 Jy ! Component: 500 - total flux cleaned = -0.000579244 Jy ! Component: 550 - total flux cleaned = -0.000553375 Jy ! Component: 600 - total flux cleaned = -0.000504754 Jy ! Component: 650 - total flux cleaned = -0.000457268 Jy ! Component: 700 - total flux cleaned = -0.000434182 Jy ! Component: 750 - total flux cleaned = -0.000388766 Jy ! Component: 800 - total flux cleaned = -0.000388224 Jy ! Component: 850 - total flux cleaned = -0.000409406 Jy ! Component: 900 - total flux cleaned = -0.00023692 Jy ! Component: 950 - total flux cleaned = -0.000279374 Jy ! Component: 1000 - total flux cleaned = -0.000154083 Jy ! Component: 1050 - total flux cleaned = -0.000154437 Jy ! Component: 1100 - total flux cleaned = -0.000134042 Jy ! Component: 1150 - total flux cleaned = -5.36881e-05 Jy ! Component: 1200 - total flux cleaned = -1.44281e-05 Jy ! Component: 1250 - total flux cleaned = 6.35413e-05 Jy ! Component: 1300 - total flux cleaned = 0.000140557 Jy ! Component: 1350 - total flux cleaned = 0.000178377 Jy ! Component: 1400 - total flux cleaned = 0.000233905 Jy ! Component: 1450 - total flux cleaned = 0.000252564 Jy ! Component: 1500 - total flux cleaned = 0.000325507 Jy ! Component: 1550 - total flux cleaned = 0.000325305 Jy ! Component: 1600 - total flux cleaned = 0.000307708 Jy ! Component: 1650 - total flux cleaned = 0.000430711 Jy ! Component: 1700 - total flux cleaned = 0.000360757 Jy ! Component: 1750 - total flux cleaned = 0.000395319 Jy ! Component: 1800 - total flux cleaned = 0.000412516 Jy ! Component: 1850 - total flux cleaned = 0.000513544 Jy ! Component: 1900 - total flux cleaned = 0.000530226 Jy ! Component: 1950 - total flux cleaned = 0.000579822 Jy ! Component: 2000 - total flux cleaned = 0.000628484 Jy ! Component: 2050 - total flux cleaned = 0.000628503 Jy ! Component: 2100 - total flux cleaned = 0.000660503 Jy ! Component: 2150 - total flux cleaned = 0.000660562 Jy ! Component: 2200 - total flux cleaned = 0.000660597 Jy ! Component: 2250 - total flux cleaned = 0.000676213 Jy ! Component: 2300 - total flux cleaned = 0.000722484 Jy ! Component: 2350 - total flux cleaned = 0.00076833 Jy ! Component: 2400 - total flux cleaned = 0.000783498 Jy ! Component: 2450 - total flux cleaned = 0.000858496 Jy ! Component: 2500 - total flux cleaned = 0.000843691 Jy ! Component: 2550 - total flux cleaned = 0.000829194 Jy ! Component: 2600 - total flux cleaned = 0.000872952 Jy ! Component: 2650 - total flux cleaned = 0.000873177 Jy ! Component: 2700 - total flux cleaned = 0.000958958 Jy ! Component: 2750 - total flux cleaned = 0.000930395 Jy ! Component: 2800 - total flux cleaned = 0.000930359 Jy ! Component: 2850 - total flux cleaned = 0.000972159 Jy ! Component: 2900 - total flux cleaned = 0.000972065 Jy ! Component: 2950 - total flux cleaned = 0.000944693 Jy ! Component: 3000 - total flux cleaned = 0.000999298 Jy ! Component: 3050 - total flux cleaned = 0.00102616 Jy ! Component: 3100 - total flux cleaned = 0.000999314 Jy ! Component: 3150 - total flux cleaned = 0.00101259 Jy ! Component: 3200 - total flux cleaned = 0.000972938 Jy ! Component: 3250 - total flux cleaned = 0.000972879 Jy ! Component: 3300 - total flux cleaned = 0.000998875 Jy ! Component: 3350 - total flux cleaned = 0.00101178 Jy ! Component: 3400 - total flux cleaned = 0.00103741 Jy ! Component: 3450 - total flux cleaned = 0.00102457 Jy ! Component: 3500 - total flux cleaned = 0.000999258 Jy ! Component: 3550 - total flux cleaned = 0.000986742 Jy ! Component: 3600 - total flux cleaned = 0.00102399 Jy ! Component: 3650 - total flux cleaned = 0.000986879 Jy ! Component: 3700 - total flux cleaned = 0.00101145 Jy ! Component: 3750 - total flux cleaned = 0.00102362 Jy ! Component: 3800 - total flux cleaned = 0.00107194 Jy ! Component: 3850 - total flux cleaned = 0.00110802 Jy ! Component: 3900 - total flux cleaned = 0.00108421 Jy ! Component: 3950 - total flux cleaned = 0.00115531 Jy ! Component: 4000 - total flux cleaned = 0.00115515 Jy ! Component: 4050 - total flux cleaned = 0.00113178 Jy ! Total flux subtracted in 4096 components = 0.00118987 Jy ! Clean residual min=-0.000686 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.500328 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 421 components and 0.500328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0747+7639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.03 at -85.19 degrees (North through East) ! Clean map min=-0.0015048 max=0.33612 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0747+7639_X_map.fits wmodel /vlbi/uf001/uva//J0747+7639_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0747+7639_X_map.mod wobs /vlbi/uf001/uva//J0747+7639_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0747+7639_X_uvs.fits wwins /vlbi/uf001/uva//J0747+7639_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0747+7639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.336115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172594 0.172594 0.345189 0.690377 1.38075 2.76151 5.52302 11.046 22.0921 44.1841 88.3683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1738.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0747+7639_X_dfm.log closed on Sun Jan 13 23:37:28 2019