! Started logfile: /vlbi/uf001/uva//J2302+6405_X_dfm.log on Mon Jan 14 06:31:30 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//J2302+6405_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2302+6405_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983908 visibilities/baseline/integration-bin. ! Found source: J2302+6405 ! ! 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 61632 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 J2302+6405_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010690Jy sigma=23.811759 ! Fit after self-cal, rms=0.876460Jy sigma=20.646679 ! 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=0.7491 mas, bmaj=0.9537 mas, bpa=3.244 degrees ! Estimated noise=0.293 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 = 0.0886487 Jy ! Component: 100 - total flux cleaned = 0.113002 Jy ! Total flux subtracted in 100 components = 0.113002 Jy ! Clean residual min=-0.003761 max=0.010144 Jy/beam ! Clean residual mean=-0.000007 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.113002 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.113002 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=0.061031Jy sigma=1.371508 ! Fit after self-cal, rms=0.061006Jy sigma=1.370950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116681 Jy ! Component: 100 - total flux cleaned = 0.0187131 Jy ! Total flux subtracted in 100 components = 0.0187131 Jy ! Clean residual min=-0.003453 max=0.005579 Jy/beam ! Clean residual mean=-0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.131715 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.131715 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=0.057286Jy sigma=1.281437 ! Fit after self-cal, rms=0.057274Jy sigma=1.281062 ! Inverting map ! Added new window around map position (0.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556613 Jy ! Component: 100 - total flux cleaned = 0.00902845 Jy ! Total flux subtracted in 100 components = 0.00902845 Jy ! Clean residual min=-0.003313 max=0.003992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.140744 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.140744 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=0.056371Jy sigma=1.260435 ! Fit after self-cal, rms=0.056333Jy sigma=1.259479 ! 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=1.003 mas, bmaj=1.233 mas, bpa=3.418 degrees ! Estimated noise=0.124675 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 (1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555248 Jy ! Component: 100 - total flux cleaned = 0.00922692 Jy ! Component: 150 - total flux cleaned = 0.0119057 Jy ! Component: 200 - total flux cleaned = 0.0139114 Jy ! Total flux subtracted in 200 components = 0.0139114 Jy ! Clean residual min=-0.002681 max=0.003749 Jy/beam ! Clean residual mean=-0.000009 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.154655 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.154655 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=0.055639Jy sigma=1.243722 ! Fit after self-cal, rms=0.055583Jy sigma=1.242518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.233 at 3.418 degrees (North through East) ! Clean map min=-0.0024492 max=0.12144 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 1.07 NL 1.11 OV 0.91 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.05 NL 1.14 OV 0.91 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.03 ! LA 0.99 MK 1.10 NL 1.12 OV 0.91 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.03 ! LA 1.01 MK 1.04 NL 1.12 OV 0.91 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.05 NL 1.11 OV 0.92 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 1.11 OV 0.91 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.08 NL 1.13 OV 0.93 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 1.04 ! LA 1.02 MK 1.06 NL 1.12 OV 0.90 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.02 ! LA 1.01 MK 1.06 NL 1.11 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.02 ! LA 1.01 MK 1.07 NL 1.11 OV 0.93 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.04 ! LA 1.03 MK 1.09 NL 1.13 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 1.05 ! LA 1.00 MK 1.05 NL 1.12 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.055583Jy sigma=1.242518 ! Fit after self-cal, rms=0.053455Jy sigma=1.205316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.24 mas, bpa=4.459 degrees ! Estimated noise=0.124703 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 = -0.00102281 Jy ! Component: 100 - total flux cleaned = -0.00114383 Jy ! Component: 150 - total flux cleaned = -0.00124358 Jy ! Component: 200 - total flux cleaned = -0.00129922 Jy ! Total flux subtracted in 200 components = -0.00129922 Jy ! Clean residual min=-0.001086 max=0.000982 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.153356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.153356 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=0.053401Jy sigma=1.204108 ! Fit after self-cal, rms=0.053420Jy sigma=1.203708 ! 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=0.053420Jy sigma=1.203708 ! Fit after self-cal, rms=0.053285Jy sigma=1.200294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.237 mas, bpa=4.02 degrees ! Estimated noise=0.124713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036721 Jy ! Component: 100 - total flux cleaned = -0.000670022 Jy ! Component: 150 - total flux cleaned = -0.00076037 Jy ! Component: 200 - total flux cleaned = -0.000818129 Jy ! Total flux subtracted in 200 components = -0.000818129 Jy ! Clean residual min=-0.000843 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.152538 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.152538 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=0.053260Jy sigma=1.199770 ! Fit after self-cal, rms=0.053262Jy sigma=1.199710 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 = -0.000129344 Jy ! Component: 100 - total flux cleaned = -0.00021096 Jy ! Component: 150 - total flux cleaned = -0.000285018 Jy ! Component: 200 - total flux cleaned = -0.000339882 Jy ! Total flux subtracted in 200 components = -0.000339882 Jy ! Clean residual min=-0.000845 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.152198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.152198 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=0.053252Jy sigma=1.199523 ! Fit after self-cal, rms=0.053252Jy sigma=1.199511 ! 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=0.053252Jy sigma=1.199511 ! Fit after self-cal, rms=0.053209Jy sigma=1.199361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.234 mas, bpa=3.831 degrees ! Estimated noise=0.12474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155463 Jy ! Component: 100 - total flux cleaned = -0.000284806 Jy ! Component: 150 - total flux cleaned = -0.00034535 Jy ! Component: 200 - total flux cleaned = -0.000372007 Jy ! Total flux subtracted in 200 components = -0.000372007 Jy ! Clean residual min=-0.000818 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.151826 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.151826 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=0.053197Jy sigma=1.199132 ! Fit after self-cal, rms=0.053197Jy sigma=1.199115 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 = -8.24177e-05 Jy ! Component: 100 - total flux cleaned = -0.0001319 Jy ! Component: 150 - total flux cleaned = -0.000143991 Jy ! Component: 200 - total flux cleaned = -0.000166303 Jy ! Total flux subtracted in 200 components = -0.000166303 Jy ! Clean residual min=-0.000816 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.151659 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.151659 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=0.053191Jy sigma=1.199012 ! Fit after self-cal, rms=0.053191Jy sigma=1.199005 ! 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=0.053191Jy sigma=1.199005 ! Fit after self-cal, rms=0.053173Jy sigma=1.198949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.436 mas, bpa=27.79 degrees ! Estimated noise=0.161121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193037 Jy ! Component: 100 - total flux cleaned = -0.000236565 Jy ! Component: 150 - total flux cleaned = -0.000245266 Jy ! Component: 200 - total flux cleaned = -0.000253427 Jy ! Total flux subtracted in 200 components = -0.000253427 Jy ! Clean residual min=-0.000736 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.151406 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.151406 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=0.053170Jy sigma=1.198911 ! Fit after self-cal, rms=0.053169Jy sigma=1.198897 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 = -6.39441e-05 Jy ! Component: 100 - total flux cleaned = -7.95995e-05 Jy ! Component: 150 - total flux cleaned = -7.93921e-05 Jy ! Component: 200 - total flux cleaned = -8.5649e-05 Jy ! Total flux subtracted in 200 components = -8.5649e-05 Jy ! Clean residual min=-0.000747 max=0.000772 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.15132 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.15132 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=0.053168Jy sigma=1.198885 ! Fit after self-cal, rms=0.053168Jy sigma=1.198877 ! 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=1.006 mas, bmaj=1.232 mas, bpa=3.678 degrees ! Estimated noise=0.124778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.232 at 3.678 degrees (North through East) ! Clean map min=-0.00075657 max=0.12195 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=0.7503 mas, bmaj=0.951 mas, bpa=3.623 degrees ! Estimated noise=0.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0887618 Jy ! Component: 100 - total flux cleaned = 0.113685 Jy ! Component: 150 - total flux cleaned = 0.126225 Jy ! Component: 200 - total flux cleaned = 0.133958 Jy ! Total flux subtracted in 200 components = 0.133958 Jy ! Clean residual min=-0.002099 max=0.004073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.133958 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.133958 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.232 mas, bpa=3.678 degrees ! Estimated noise=0.124778 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 = 0.00706656 Jy ! Component: 100 - total flux cleaned = 0.0106615 Jy ! Component: 150 - total flux cleaned = 0.012861 Jy ! Component: 200 - total flux cleaned = 0.0143253 Jy ! Total flux subtracted in 200 components = 0.0143253 Jy ! Clean residual min=-0.000839 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.148283 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.148283 Jy ! Inverting map ! Added new window around map position (0.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107118 Jy ! Component: 100 - total flux cleaned = 0.00183725 Jy ! Component: 150 - total flux cleaned = 0.00227974 Jy ! Component: 200 - total flux cleaned = 0.00248447 Jy ! Total flux subtracted in 200 components = 0.00248447 Jy ! Clean residual min=-0.000781 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.150768 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.150768 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=2.32 mas, bmaj=2.436 mas, bpa=27.79 degrees ! Estimated noise=0.161121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312963 Jy ! Component: 100 - total flux cleaned = 0.000429094 Jy ! Component: 150 - total flux cleaned = 0.00043456 Jy ! Component: 200 - total flux cleaned = 0.000439681 Jy ! Total flux subtracted in 200 components = 0.000439681 Jy ! Clean residual min=-0.000775 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.151208 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 = 4.98025e-06 Jy ! Component: 100 - total flux cleaned = 9.71624e-06 Jy ! Component: 150 - total flux cleaned = 1.40371e-05 Jy ! Component: 200 - total flux cleaned = 1.80779e-05 Jy ! Total flux subtracted in 200 components = 1.80779e-05 Jy ! Clean residual min=-0.000777 max=0.000749 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.151226 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.151226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.232 mas, bpa=3.678 degrees ! Estimated noise=0.124778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148299 Jy ! Component: 100 - total flux cleaned = -0.000135044 Jy ! Component: 150 - total flux cleaned = -0.000108773 Jy ! Component: 200 - total flux cleaned = -8.33129e-05 Jy ! Total flux subtracted in 200 components = -8.33129e-05 Jy ! Clean residual min=-0.000757 max=0.000684 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.151142 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.151142 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=0.053172Jy sigma=1.198970 ! Fit after self-cal, rms=0.053169Jy sigma=1.198901 wmodel J2302+6405_X_map.mod ! Writing 80 model components to file: J2302+6405_X_map.mod wobs J2302+6405_X_uvs.fits ! Writing UV FITS file: J2302+6405_X_uvs.fits wwins J2302+6405_X_map.win ! wwins: Wrote 4 windows to J2302+6405_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 = -0.000239293 Jy ! Component: 100 - total flux cleaned = -0.000313706 Jy ! Component: 150 - total flux cleaned = -0.000360824 Jy ! Component: 200 - total flux cleaned = -0.000383566 Jy ! Component: 250 - total flux cleaned = -0.00036144 Jy ! Component: 300 - total flux cleaned = -0.00032915 Jy ! Component: 350 - total flux cleaned = -0.000297444 Jy ! Component: 400 - total flux cleaned = -0.000256163 Jy ! Component: 450 - total flux cleaned = -0.000235907 Jy ! Component: 500 - total flux cleaned = -0.000216005 Jy ! Component: 550 - total flux cleaned = -0.000176908 Jy ! Component: 600 - total flux cleaned = -0.000196385 Jy ! Component: 650 - total flux cleaned = -0.000158316 Jy ! Component: 700 - total flux cleaned = -0.000130299 Jy ! Component: 750 - total flux cleaned = -0.000102625 Jy ! Component: 800 - total flux cleaned = -9.35566e-05 Jy ! Component: 850 - total flux cleaned = -8.45956e-05 Jy ! Component: 900 - total flux cleaned = -8.45705e-05 Jy ! Component: 950 - total flux cleaned = -7.556e-05 Jy ! Component: 1000 - total flux cleaned = -3.16761e-05 Jy ! Component: 1050 - total flux cleaned = -3.16856e-05 Jy ! Component: 1100 - total flux cleaned = 2.85309e-05 Jy ! Component: 1150 - total flux cleaned = 1.99805e-05 Jy ! Component: 1200 - total flux cleaned = 4.54369e-05 Jy ! Component: 1250 - total flux cleaned = 5.37418e-05 Jy ! Component: 1300 - total flux cleaned = 8.6971e-05 Jy ! Component: 1350 - total flux cleaned = 0.000136437 Jy ! Component: 1400 - total flux cleaned = 0.000128246 Jy ! Component: 1450 - total flux cleaned = 0.000136412 Jy ! Component: 1500 - total flux cleaned = 0.000128416 Jy ! Component: 1550 - total flux cleaned = 0.00017653 Jy ! Component: 1600 - total flux cleaned = 0.000176547 Jy ! Component: 1650 - total flux cleaned = 0.000192178 Jy ! Component: 1700 - total flux cleaned = 0.000184346 Jy ! Component: 1750 - total flux cleaned = 0.000184396 Jy ! Component: 1800 - total flux cleaned = 0.000176701 Jy ! Component: 1850 - total flux cleaned = 0.000169016 Jy ! Component: 1900 - total flux cleaned = 0.000176581 Jy ! Component: 1950 - total flux cleaned = 0.000138587 Jy ! Component: 2000 - total flux cleaned = 0.000123529 Jy ! Component: 2050 - total flux cleaned = 0.000138527 Jy ! Component: 2100 - total flux cleaned = 0.000116072 Jy ! Component: 2150 - total flux cleaned = 0.000116103 Jy ! Component: 2200 - total flux cleaned = 7.1876e-05 Jy ! Component: 2250 - total flux cleaned = 5.7249e-05 Jy ! Component: 2300 - total flux cleaned = 8.63785e-05 Jy ! Component: 2350 - total flux cleaned = 6.47135e-05 Jy ! Component: 2400 - total flux cleaned = 5.03206e-05 Jy ! Component: 2450 - total flux cleaned = 4.31381e-05 Jy ! Component: 2500 - total flux cleaned = 5.74285e-05 Jy ! Component: 2550 - total flux cleaned = 1.47909e-05 Jy ! Component: 2600 - total flux cleaned = 1.47723e-05 Jy ! Component: 2650 - total flux cleaned = 2.17911e-05 Jy ! Component: 2700 - total flux cleaned = 2.17275e-05 Jy ! Component: 2750 - total flux cleaned = -6.12906e-06 Jy ! Component: 2800 - total flux cleaned = -2.00365e-05 Jy ! Component: 2850 - total flux cleaned = -6.19353e-06 Jy ! Component: 2900 - total flux cleaned = 7.14692e-07 Jy ! Component: 2950 - total flux cleaned = -3.34907e-05 Jy ! Component: 3000 - total flux cleaned = -2.66913e-05 Jy ! Component: 3050 - total flux cleaned = -1.31046e-05 Jy ! Component: 3100 - total flux cleaned = -4.01049e-05 Jy ! Component: 3150 - total flux cleaned = -3.33829e-05 Jy ! Component: 3200 - total flux cleaned = -4.67925e-05 Jy ! Component: 3250 - total flux cleaned = -4.00858e-05 Jy ! Component: 3300 - total flux cleaned = -7.99661e-05 Jy ! Component: 3350 - total flux cleaned = -7.33338e-05 Jy ! Component: 3400 - total flux cleaned = -6.67544e-05 Jy ! Component: 3450 - total flux cleaned = -0.000106112 Jy ! Component: 3500 - total flux cleaned = -8.64835e-05 Jy ! Component: 3550 - total flux cleaned = -9.9489e-05 Jy ! Component: 3600 - total flux cleaned = -9.95292e-05 Jy ! Component: 3650 - total flux cleaned = -9.3104e-05 Jy ! Component: 3700 - total flux cleaned = -0.000105958 Jy ! Component: 3750 - total flux cleaned = -0.000144344 Jy ! Component: 3800 - total flux cleaned = -0.000125146 Jy ! Component: 3850 - total flux cleaned = -0.000144181 Jy ! Component: 3900 - total flux cleaned = -0.000118864 Jy ! Component: 3950 - total flux cleaned = -0.000131445 Jy ! Component: 4000 - total flux cleaned = -0.000150312 Jy ! Component: 4050 - total flux cleaned = -0.00014403 Jy ! Total flux subtracted in 4096 components = -0.000144035 Jy ! Clean residual min=-0.000367 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.150998 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 415 components and 0.150998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2302+6405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.232 at 3.678 degrees (North through East) ! Clean map min=-0.00058891 max=0.12217 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2302+6405_X_map.fits wmodel /vlbi/uf001/uva//J2302+6405_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J2302+6405_X_map.mod wobs /vlbi/uf001/uva//J2302+6405_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2302+6405_X_uvs.fits wwins /vlbi/uf001/uva//J2302+6405_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2302+6405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258451 0.258451 0.516903 1.03381 2.06761 4.13522 8.27044 16.5409 33.0818 66.1635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1160.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2302+6405_X_dfm.log closed on Mon Jan 14 06:31:37 2019