! Started logfile: /vlbi/uf001/uva//J0510-3142_X_dfm.log on Sun Jan 13 22:29:07 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//J0510-3142_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0510-3142_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.875439 visibilities/baseline/integration-bin. ! Found source: J0510-3142 ! ! 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 17964 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 J0510-3142_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047935Jy sigma=20.652711 ! Fit after self-cal, rms=0.724393Jy sigma=14.050454 ! 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=0.6026 mas, bmaj=1.611 mas, bpa=-2.379 degrees ! Estimated noise=0.529399 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 = 0.202969 Jy ! Component: 100 - total flux cleaned = 0.274626 Jy ! Total flux subtracted in 100 components = 0.274626 Jy ! Clean residual min=-0.012892 max=0.035355 Jy/beam ! Clean residual mean=-0.000051 rms=0.003567 Jy/beam ! Combined flux in latest and established models = 0.274626 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.274626 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=0.105779Jy sigma=2.021076 ! Fit after self-cal, rms=0.105628Jy sigma=2.019124 ! Inverting map ! Added new window around map position (0.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352423 Jy ! Component: 100 - total flux cleaned = 0.0540011 Jy ! Total flux subtracted in 100 components = 0.0540011 Jy ! Clean residual min=-0.010830 max=0.025527 Jy/beam ! Clean residual mean=-0.000039 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.328627 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.328627 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=0.089358Jy sigma=1.614291 ! Fit after self-cal, rms=0.088768Jy sigma=1.600897 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176799 Jy ! Component: 100 - total flux cleaned = 0.0269155 Jy ! Total flux subtracted in 100 components = 0.0269155 Jy ! Clean residual min=-0.009693 max=0.014183 Jy/beam ! Clean residual mean=-0.000033 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.355542 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.355542 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=0.084346Jy sigma=1.499019 ! Fit after self-cal, rms=0.083809Jy sigma=1.485758 ! Inverting map ! Added new window around map position (-1, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118594 Jy ! Component: 100 - total flux cleaned = 0.0195417 Jy ! Total flux subtracted in 100 components = 0.0195417 Jy ! Clean residual min=-0.008166 max=0.009598 Jy/beam ! Clean residual mean=-0.000029 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.375084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.375084 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=0.081530Jy sigma=1.432281 ! Fit after self-cal, rms=0.081402Jy sigma=1.429303 ! 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=0.7947 mas, bmaj=1.994 mas, bpa=-2.708 degrees ! Estimated noise=0.277135 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 = 0.00890672 Jy ! Component: 100 - total flux cleaned = 0.0139892 Jy ! Component: 150 - total flux cleaned = 0.0149962 Jy ! Component: 200 - total flux cleaned = 0.0154892 Jy ! Total flux subtracted in 200 components = 0.0154892 Jy ! Clean residual min=-0.008608 max=0.011348 Jy/beam ! Clean residual mean=-0.000040 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.390573 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.390573 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=0.080279Jy sigma=1.406158 ! Fit after self-cal, rms=0.080213Jy sigma=1.404327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7947 x 1.994 at -2.708 degrees (North through East) ! Clean map min=-0.0081629 max=0.25056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.30 KP 0.94 ! LA 1.01 MK 0.98 NL 1.12 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.27 KP 0.98 ! LA 1.02 MK 1.00 NL 1.15 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.25 KP 0.98 ! LA 1.01 MK 1.00 NL 1.14 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.19 KP 0.94 ! LA 1.02 MK 1.01 NL 1.14 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.26 KP 0.96 ! LA 1.00 MK 1.02 NL 1.13 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.39 KP 0.96 ! LA 1.00 MK 1.00 NL 1.13 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.27 KP 0.95 ! LA 1.01 MK 1.02 NL 1.15 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.33 KP 0.97 ! LA 1.02 MK 1.02 NL 1.13 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.25 KP 0.95 ! LA 1.00 MK 1.03 NL 1.13 OV 0.90 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.21 KP 0.97 ! LA 1.00 MK 1.00 NL 1.14 OV 0.91 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.32 KP 0.98 ! LA 1.00 MK 1.00 NL 1.12 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.27 KP 0.95 ! LA 1.02 MK 1.00 NL 1.11 OV 0.89 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.080213Jy sigma=1.404327 ! Fit after self-cal, rms=0.081749Jy sigma=1.296091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=1.997 mas, bpa=-2.381 degrees ! Estimated noise=0.281889 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 = -0.00586433 Jy ! Component: 100 - total flux cleaned = -0.00768766 Jy ! Component: 150 - total flux cleaned = -0.00799742 Jy ! Component: 200 - total flux cleaned = -0.00827214 Jy ! Total flux subtracted in 200 components = -0.00827214 Jy ! Clean residual min=-0.004125 max=0.004658 Jy/beam ! Clean residual mean=-0.000015 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.382301 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.382301 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=0.081169Jy sigma=1.286667 ! Fit after self-cal, rms=0.081253Jy sigma=1.285988 ! 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=0.081253Jy sigma=1.285988 ! Fit after self-cal, rms=0.082230Jy sigma=1.267223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=2.002 mas, bpa=-2.366 degrees ! Estimated noise=0.281757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297565 Jy ! Component: 100 - total flux cleaned = -0.00360024 Jy ! Component: 150 - total flux cleaned = -0.00399559 Jy ! Component: 200 - total flux cleaned = -0.00428947 Jy ! Total flux subtracted in 200 components = -0.00428947 Jy ! Clean residual min=-0.003114 max=0.002745 Jy/beam ! Clean residual mean=-0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.378012 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.378012 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=0.082032Jy sigma=1.264499 ! Fit after self-cal, rms=0.082024Jy sigma=1.264168 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 = -0.000641699 Jy ! Component: 100 - total flux cleaned = -0.00086255 Jy ! Component: 150 - total flux cleaned = -0.00105935 Jy ! Component: 200 - total flux cleaned = -0.00123948 Jy ! Total flux subtracted in 200 components = -0.00123948 Jy ! Clean residual min=-0.002949 max=0.002765 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.376772 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.376772 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=0.081942Jy sigma=1.262950 ! Fit after self-cal, rms=0.081928Jy sigma=1.262805 ! 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=0.081928Jy sigma=1.262805 ! Fit after self-cal, rms=0.082697Jy sigma=1.261453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8052 mas, bmaj=2.005 mas, bpa=-2.37 degrees ! Estimated noise=0.281655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191596 Jy ! Component: 100 - total flux cleaned = -0.00229235 Jy ! Component: 150 - total flux cleaned = -0.00261589 Jy ! Component: 200 - total flux cleaned = -0.00278174 Jy ! Total flux subtracted in 200 components = -0.00278174 Jy ! Clean residual min=-0.002717 max=0.002316 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.37399 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.37399 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=0.082593Jy sigma=1.260368 ! Fit after self-cal, rms=0.082588Jy sigma=1.260185 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 = -0.000437696 Jy ! Component: 100 - total flux cleaned = -0.000557108 Jy ! Component: 150 - total flux cleaned = -0.000592706 Jy ! Component: 200 - total flux cleaned = -0.000626484 Jy ! Total flux subtracted in 200 components = -0.000626484 Jy ! Clean residual min=-0.002588 max=0.002333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.373364 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.373364 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=0.082534Jy sigma=1.259569 ! Fit after self-cal, rms=0.082526Jy sigma=1.259466 ! 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=0.082526Jy sigma=1.259466 ! Fit after self-cal, rms=0.082959Jy sigma=1.259099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=6.445 mas, bpa=3.241 degrees ! Estimated noise=0.358906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132914 Jy ! Component: 100 - total flux cleaned = -0.0017511 Jy ! Component: 150 - total flux cleaned = -0.00182727 Jy ! Component: 200 - total flux cleaned = -0.00188127 Jy ! Total flux subtracted in 200 components = -0.00188127 Jy ! Clean residual min=-0.002340 max=0.001953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.371483 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.371483 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=0.082921Jy sigma=1.258991 ! Fit after self-cal, rms=0.082921Jy sigma=1.258894 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 = -0.000170713 Jy ! Component: 100 - total flux cleaned = -0.000240459 Jy ! Component: 150 - total flux cleaned = -0.000304471 Jy ! Component: 200 - total flux cleaned = -0.000349833 Jy ! Total flux subtracted in 200 components = -0.000349833 Jy ! Clean residual min=-0.002355 max=0.001975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.371133 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.371133 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=0.082907Jy sigma=1.258828 ! Fit after self-cal, rms=0.082905Jy sigma=1.258808 ! 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=0.8061 mas, bmaj=2.007 mas, bpa=-2.35 degrees ! Estimated noise=0.281514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 2.007 at -2.35 degrees (North through East) ! Clean map min=-0.0021319 max=0.25722 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=0.6086 mas, bmaj=1.612 mas, bpa=-1.966 degrees ! Estimated noise=0.544033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207295 Jy ! Component: 100 - total flux cleaned = 0.281679 Jy ! Component: 150 - total flux cleaned = 0.317148 Jy ! Component: 200 - total flux cleaned = 0.336001 Jy ! Total flux subtracted in 200 components = 0.336001 Jy ! Clean residual min=-0.006408 max=0.010720 Jy/beam ! Clean residual mean=-0.000011 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.336 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.007 mas, bpa=-2.35 degrees ! Estimated noise=0.281514 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) ! Added new window around map position (-0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159123 Jy ! Component: 100 - total flux cleaned = 0.0241766 Jy ! Component: 150 - total flux cleaned = 0.029121 Jy ! Component: 200 - total flux cleaned = 0.0321835 Jy ! Total flux subtracted in 200 components = 0.0321835 Jy ! Clean residual min=-0.002865 max=0.002599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.368184 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.368184 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=2.381 mas, bmaj=6.445 mas, bpa=3.241 degrees ! Estimated noise=0.358906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259642 Jy ! Component: 100 - total flux cleaned = 0.00302978 Jy ! Component: 150 - total flux cleaned = 0.00307399 Jy ! Component: 200 - total flux cleaned = 0.00303766 Jy ! Total flux subtracted in 200 components = 0.00303766 Jy ! Clean residual min=-0.002306 max=0.001921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.371222 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 = -3.26031e-05 Jy ! Component: 100 - total flux cleaned = -6.11548e-05 Jy ! Component: 150 - total flux cleaned = -8.74567e-05 Jy ! Component: 200 - total flux cleaned = -0.000110071 Jy ! Total flux subtracted in 200 components = -0.000110071 Jy ! Clean residual min=-0.002238 max=0.001902 Jy/beam ! Clean residual mean=-0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.371112 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.371112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.007 mas, bpa=-2.35 degrees ! Estimated noise=0.281514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000601327 Jy ! Component: 100 - total flux cleaned = -0.000596926 Jy ! Component: 150 - total flux cleaned = -0.000546048 Jy ! Component: 200 - total flux cleaned = -0.000595096 Jy ! Total flux subtracted in 200 components = -0.000595096 Jy ! Clean residual min=-0.002255 max=0.002119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.370516 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.370517 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=0.082682Jy sigma=1.257114 ! Fit after self-cal, rms=0.082637Jy sigma=1.256697 wmodel J0510-3142_X_map.mod ! Writing 72 model components to file: J0510-3142_X_map.mod wobs J0510-3142_X_uvs.fits ! Writing UV FITS file: J0510-3142_X_uvs.fits wwins J0510-3142_X_map.win ! wwins: Wrote 5 windows to J0510-3142_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 = -0.000232291 Jy ! Component: 100 - total flux cleaned = -0.000755195 Jy ! Component: 150 - total flux cleaned = -0.00128214 Jy ! Component: 200 - total flux cleaned = -0.00163015 Jy ! Component: 250 - total flux cleaned = -0.00193485 Jy ! Component: 300 - total flux cleaned = -0.00211162 Jy ! Component: 350 - total flux cleaned = -0.00234071 Jy ! Component: 400 - total flux cleaned = -0.00253491 Jy ! Component: 450 - total flux cleaned = -0.00267104 Jy ! Component: 500 - total flux cleaned = -0.00280428 Jy ! Component: 550 - total flux cleaned = -0.00288255 Jy ! Component: 600 - total flux cleaned = -0.00298461 Jy ! Component: 650 - total flux cleaned = -0.00313387 Jy ! Component: 700 - total flux cleaned = -0.00323142 Jy ! Component: 750 - total flux cleaned = -0.00332709 Jy ! Component: 800 - total flux cleaned = -0.0034449 Jy ! Component: 850 - total flux cleaned = -0.00349114 Jy ! Component: 900 - total flux cleaned = -0.00358225 Jy ! Component: 950 - total flux cleaned = -0.00369479 Jy ! Component: 1000 - total flux cleaned = -0.00389332 Jy ! Component: 1050 - total flux cleaned = -0.00400138 Jy ! Component: 1100 - total flux cleaned = -0.00410799 Jy ! Component: 1150 - total flux cleaned = -0.00421369 Jy ! Component: 1200 - total flux cleaned = -0.00431805 Jy ! Component: 1250 - total flux cleaned = -0.00435945 Jy ! Component: 1300 - total flux cleaned = -0.00444083 Jy ! Component: 1350 - total flux cleaned = -0.00448112 Jy ! Component: 1400 - total flux cleaned = -0.00450126 Jy ! Component: 1450 - total flux cleaned = -0.00457961 Jy ! Component: 1500 - total flux cleaned = -0.00461835 Jy ! Component: 1550 - total flux cleaned = -0.00461842 Jy ! Component: 1600 - total flux cleaned = -0.00465661 Jy ! Component: 1650 - total flux cleaned = -0.00467534 Jy ! Component: 1700 - total flux cleaned = -0.0046568 Jy ! Component: 1750 - total flux cleaned = -0.00471195 Jy ! Component: 1800 - total flux cleaned = -0.00469372 Jy ! Component: 1850 - total flux cleaned = -0.00471174 Jy ! Component: 1900 - total flux cleaned = -0.00471197 Jy ! Component: 1950 - total flux cleaned = -0.0046943 Jy ! Component: 2000 - total flux cleaned = -0.00474673 Jy ! Component: 2050 - total flux cleaned = -0.0047468 Jy ! Component: 2100 - total flux cleaned = -0.00478111 Jy ! Component: 2150 - total flux cleaned = -0.00476416 Jy ! Component: 2200 - total flux cleaned = -0.00481457 Jy ! Component: 2250 - total flux cleaned = -0.00488123 Jy ! Component: 2300 - total flux cleaned = -0.00488107 Jy ! Component: 2350 - total flux cleaned = -0.00488105 Jy ! Component: 2400 - total flux cleaned = -0.00484849 Jy ! Component: 2450 - total flux cleaned = -0.00491316 Jy ! Component: 2500 - total flux cleaned = -0.00491307 Jy ! Component: 2550 - total flux cleaned = -0.00499234 Jy ! Component: 2600 - total flux cleaned = -0.00499212 Jy ! Component: 2650 - total flux cleaned = -0.00502324 Jy ! Component: 2700 - total flux cleaned = -0.00505419 Jy ! Component: 2750 - total flux cleaned = -0.00503858 Jy ! Component: 2800 - total flux cleaned = -0.00509976 Jy ! Component: 2850 - total flux cleaned = -0.0051905 Jy ! Component: 2900 - total flux cleaned = -0.00523537 Jy ! Component: 2950 - total flux cleaned = -0.00525022 Jy ! Component: 3000 - total flux cleaned = -0.00530933 Jy ! Component: 3050 - total flux cleaned = -0.00530928 Jy ! Component: 3100 - total flux cleaned = -0.00536766 Jy ! Component: 3150 - total flux cleaned = -0.00542567 Jy ! Component: 3200 - total flux cleaned = -0.00548315 Jy ! Component: 3250 - total flux cleaned = -0.00552595 Jy ! Component: 3300 - total flux cleaned = -0.00559682 Jy ! Component: 3350 - total flux cleaned = -0.00562512 Jy ! Component: 3400 - total flux cleaned = -0.00565303 Jy ! Component: 3450 - total flux cleaned = -0.00575036 Jy ! Component: 3500 - total flux cleaned = -0.00579164 Jy ! Component: 3550 - total flux cleaned = -0.00583284 Jy ! Component: 3600 - total flux cleaned = -0.00596894 Jy ! Component: 3650 - total flux cleaned = -0.00596881 Jy ! Component: 3700 - total flux cleaned = -0.00608956 Jy ! Component: 3750 - total flux cleaned = -0.00611631 Jy ! Component: 3800 - total flux cleaned = -0.0061959 Jy ! Component: 3850 - total flux cleaned = -0.00630118 Jy ! Component: 3900 - total flux cleaned = -0.00632739 Jy ! Component: 3950 - total flux cleaned = -0.00636647 Jy ! Component: 4000 - total flux cleaned = -0.00644413 Jy ! Component: 4050 - total flux cleaned = -0.00648268 Jy ! Total flux subtracted in 4096 components = -0.006572 Jy ! Clean residual min=-0.000748 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.363945 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 381 components and 0.363944 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0510-3142_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 2.007 at -2.35 degrees (North through East) ! Clean map min=-0.0014805 max=0.25796 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0510-3142_X_map.fits wmodel /vlbi/uf001/uva//J0510-3142_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J0510-3142_X_map.mod wobs /vlbi/uf001/uva//J0510-3142_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0510-3142_X_uvs.fits wwins /vlbi/uf001/uva//J0510-3142_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0510-3142_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257618 0.257618 0.515236 1.03047 2.06095 4.12189 8.24378 16.4876 32.9751 65.9503 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1164.51 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0510-3142_X_dfm.log closed on Sun Jan 13 22:29:12 2019