! Started logfile: /vlbi/uf001/uva//J2239+1222_X_dfm.log on Mon Jan 14 06:20:48 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//J2239+1222_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2239+1222_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999383 visibilities/baseline/integration-bin. ! Found source: J2239+1222 ! ! 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 38856 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 J2239+1222_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. ! ! 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=1.004584Jy sigma=23.349512 ! Fit after self-cal, rms=0.945073Jy sigma=21.961784 ! 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=0.6815 mas, bmaj=1.675 mas, bpa=-1.34 degrees ! Estimated noise=0.262534 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 = 0.0433336 Jy ! Component: 100 - total flux cleaned = 0.0540597 Jy ! Total flux subtracted in 100 components = 0.0540597 Jy ! Clean residual min=-0.002040 max=0.004342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0540597 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0540597 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=0.055479Jy sigma=1.246186 ! Fit after self-cal, rms=0.054347Jy sigma=1.219424 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052576 Jy ! Component: 100 - total flux cleaned = 0.00780856 Jy ! Total flux subtracted in 100 components = 0.00780856 Jy ! Clean residual min=-0.001705 max=0.002707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0618683 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0618683 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=0.053897Jy sigma=1.208290 ! Fit after self-cal, rms=0.053900Jy sigma=1.208130 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240211 Jy ! Component: 100 - total flux cleaned = 0.00336442 Jy ! Total flux subtracted in 100 components = 0.00336442 Jy ! Clean residual min=-0.001580 max=0.002148 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0652327 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0652327 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=0.053806Jy sigma=1.205759 ! Fit after self-cal, rms=0.053796Jy sigma=1.205519 ! 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=0.862 mas, bmaj=1.97 mas, bpa=-1.882 degrees ! Estimated noise=0.155748 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200556 Jy ! Component: 100 - total flux cleaned = 0.00270889 Jy ! Component: 150 - total flux cleaned = 0.00300412 Jy ! Component: 200 - total flux cleaned = 0.00312802 Jy ! Total flux subtracted in 200 components = 0.00312802 Jy ! Clean residual min=-0.001149 max=0.001164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0683607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0683607 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=0.053713Jy sigma=1.203389 ! Fit after self-cal, rms=0.053703Jy sigma=1.203253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 1.97 at -1.882 degrees (North through East) ! Clean map min=-0.0010907 max=0.056773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.02 ! LA 0.95 MK 1.00 NL 1.11 OV 0.97 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.00 ! LA 0.98 MK 1.01 NL 1.12 OV 0.93 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 1.05 ! LA 0.95 MK 1.04 NL 1.08 OV 0.92 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 1.04 ! LA 0.98 MK 0.97 NL 1.07 OV 0.96 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.99 KP 1.01 ! LA 0.96 MK 0.98 NL 1.10 OV 0.93 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.98 KP 1.02 ! LA 0.98 MK 1.02 NL 1.06 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.01 ! LA 0.96 MK 1.02 NL 1.10 OV 0.95 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.06 ! LA 0.95 MK 1.03 NL 1.13 OV 0.94 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.91 KP 1.05 ! LA 0.97 MK 1.04 NL 1.12 OV 0.93 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.03 NL 1.09 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.07 ! LA 0.96 MK 1.00 NL 1.15 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 1.00 ! LA 0.96 MK 0.89 NL 1.12 OV 0.91 ! PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.053703Jy sigma=1.203253 ! Fit after self-cal, rms=0.053338Jy sigma=1.198939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=1.973 mas, bpa=-1.687 degrees ! Estimated noise=0.156318 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 = -0.000886043 Jy ! Component: 100 - total flux cleaned = -0.00136846 Jy ! Component: 150 - total flux cleaned = -0.00151759 Jy ! Component: 200 - total flux cleaned = -0.00162748 Jy ! Total flux subtracted in 200 components = -0.00162748 Jy ! Clean residual min=-0.000815 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0667332 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0667332 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=0.053321Jy sigma=1.198509 ! Fit after self-cal, rms=0.053350Jy sigma=1.198307 ! 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=0.053350Jy sigma=1.198307 ! Fit after self-cal, rms=0.053461Jy sigma=1.195854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=1.977 mas, bpa=-1.767 degrees ! Estimated noise=0.156361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498282 Jy ! Component: 100 - total flux cleaned = -0.000714658 Jy ! Component: 150 - total flux cleaned = -0.000779539 Jy ! Component: 200 - total flux cleaned = -0.00080844 Jy ! Total flux subtracted in 200 components = -0.00080844 Jy ! Clean residual min=-0.000803 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0659248 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.0659248 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=0.053455Jy sigma=1.195704 ! Fit after self-cal, rms=0.053470Jy sigma=1.195600 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 = -3.9316e-05 Jy ! Component: 100 - total flux cleaned = -7.20459e-05 Jy ! Component: 150 - total flux cleaned = -9.41238e-05 Jy ! Component: 200 - total flux cleaned = -0.000114703 Jy ! Total flux subtracted in 200 components = -0.000114703 Jy ! Clean residual min=-0.000794 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0658101 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0658101 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=0.053469Jy sigma=1.195554 ! Fit after self-cal, rms=0.053469Jy sigma=1.195553 ! 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=0.053469Jy sigma=1.195553 ! Fit after self-cal, rms=0.053539Jy sigma=1.195462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=1.977 mas, bpa=-1.715 degrees ! Estimated noise=0.156402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300393 Jy ! Component: 100 - total flux cleaned = -0.000382899 Jy ! Component: 150 - total flux cleaned = -0.000421694 Jy ! Component: 200 - total flux cleaned = -0.000456343 Jy ! Total flux subtracted in 200 components = -0.000456343 Jy ! Clean residual min=-0.000785 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0653537 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.0653537 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=0.053536Jy sigma=1.195393 ! Fit after self-cal, rms=0.053540Jy sigma=1.195388 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 = -1.94968e-05 Jy ! Component: 100 - total flux cleaned = -4.41228e-05 Jy ! Component: 150 - total flux cleaned = -5.5998e-05 Jy ! Component: 200 - total flux cleaned = -7.28144e-05 Jy ! Total flux subtracted in 200 components = -7.28144e-05 Jy ! Clean residual min=-0.000783 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0652809 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0652809 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=0.053538Jy sigma=1.195362 ! Fit after self-cal, rms=0.053538Jy sigma=1.195362 ! 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=0.053538Jy sigma=1.195362 ! Fit after self-cal, rms=0.053542Jy sigma=1.195342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.013 mas, bpa=-1.855 degrees ! Estimated noise=0.2016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128581 Jy ! Component: 100 - total flux cleaned = -0.000186543 Jy ! Component: 150 - total flux cleaned = -0.000223476 Jy ! Component: 200 - total flux cleaned = -0.000228162 Jy ! Total flux subtracted in 200 components = -0.000228162 Jy ! Clean residual min=-0.000768 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0650527 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.0650527 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=0.053541Jy sigma=1.195318 ! Fit after self-cal, rms=0.053543Jy sigma=1.195312 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 = -1.21374e-05 Jy ! Component: 100 - total flux cleaned = -8.18932e-06 Jy ! Component: 150 - total flux cleaned = -4.80639e-06 Jy ! Component: 200 - total flux cleaned = -7.86767e-06 Jy ! Total flux subtracted in 200 components = -7.86767e-06 Jy ! Clean residual min=-0.000755 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0650449 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0650449 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=0.053543Jy sigma=1.195311 ! Fit after self-cal, rms=0.053543Jy sigma=1.195312 ! 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=0.8544 mas, bmaj=1.978 mas, bpa=-1.674 degrees ! Estimated noise=0.1564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.978 at -1.674 degrees (North through East) ! Clean map min=-0.00068749 max=0.057057 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=0.6759 mas, bmaj=1.682 mas, bpa=-1.257 degrees ! Estimated noise=0.261959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439401 Jy ! Component: 100 - total flux cleaned = 0.0549955 Jy ! Component: 150 - total flux cleaned = 0.0596748 Jy ! Component: 200 - total flux cleaned = 0.0620505 Jy ! Total flux subtracted in 200 components = 0.0620505 Jy ! Clean residual min=-0.001444 max=0.001275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0620505 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0620505 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.978 mas, bpa=-1.674 degrees ! Estimated noise=0.1564 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 = 0.00144558 Jy ! Component: 100 - total flux cleaned = 0.00213856 Jy ! Component: 150 - total flux cleaned = 0.00250837 Jy ! Component: 200 - total flux cleaned = 0.00269578 Jy ! Total flux subtracted in 200 components = 0.00269578 Jy ! Clean residual min=-0.000759 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0647463 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0647463 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=2.077 mas, bmaj=3.013 mas, bpa=-1.855 degrees ! Estimated noise=0.2016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330104 Jy ! Component: 100 - total flux cleaned = 0.000387536 Jy ! Component: 150 - total flux cleaned = 0.000380577 Jy ! Component: 200 - total flux cleaned = 0.000374382 Jy ! Total flux subtracted in 200 components = 0.000374382 Jy ! Clean residual min=-0.000752 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0651207 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 = -5.83521e-06 Jy ! Component: 100 - total flux cleaned = -1.08536e-05 Jy ! Component: 150 - total flux cleaned = -1.54274e-05 Jy ! Component: 200 - total flux cleaned = -1.93922e-05 Jy ! Total flux subtracted in 200 components = -1.93922e-05 Jy ! Clean residual min=-0.000744 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0651013 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.0651013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.978 mas, bpa=-1.674 degrees ! Estimated noise=0.1564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22068e-05 Jy ! Component: 100 - total flux cleaned = -7.01977e-05 Jy ! Component: 150 - total flux cleaned = -5.87551e-05 Jy ! Component: 200 - total flux cleaned = -5.83678e-05 Jy ! Total flux subtracted in 200 components = -5.83678e-05 Jy ! Clean residual min=-0.000769 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0650429 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0650429 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=0.053550Jy sigma=1.195480 ! Fit after self-cal, rms=0.053549Jy sigma=1.195459 wmodel J2239+1222_X_map.mod ! Writing 74 model components to file: J2239+1222_X_map.mod wobs J2239+1222_X_uvs.fits ! Writing UV FITS file: J2239+1222_X_uvs.fits wwins J2239+1222_X_map.win ! wwins: Wrote 3 windows to J2239+1222_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 = -4.45735e-05 Jy ! Component: 100 - total flux cleaned = -6.99861e-05 Jy ! Component: 150 - total flux cleaned = -4.60028e-05 Jy ! Component: 200 - total flux cleaned = 1.3101e-07 Jy ! Component: 250 - total flux cleaned = -6.36055e-09 Jy ! Component: 300 - total flux cleaned = 2.18945e-05 Jy ! Component: 350 - total flux cleaned = 4.34153e-05 Jy ! Component: 400 - total flux cleaned = 7.51421e-05 Jy ! Component: 450 - total flux cleaned = 9.60961e-05 Jy ! Component: 500 - total flux cleaned = 0.000147106 Jy ! Component: 550 - total flux cleaned = 0.000157109 Jy ! Component: 600 - total flux cleaned = 0.000177004 Jy ! Component: 650 - total flux cleaned = 0.000215997 Jy ! Component: 700 - total flux cleaned = 0.000235195 Jy ! Component: 750 - total flux cleaned = 0.000206557 Jy ! Component: 800 - total flux cleaned = 0.000225367 Jy ! Component: 850 - total flux cleaned = 0.000225397 Jy ! Component: 900 - total flux cleaned = 0.000234513 Jy ! Component: 950 - total flux cleaned = 0.000243569 Jy ! Component: 1000 - total flux cleaned = 0.000243613 Jy ! Component: 1050 - total flux cleaned = 0.000279183 Jy ! Component: 1100 - total flux cleaned = 0.000279078 Jy ! Component: 1150 - total flux cleaned = 0.000261682 Jy ! Component: 1200 - total flux cleaned = 0.000279044 Jy ! Component: 1250 - total flux cleaned = 0.00030482 Jy ! Component: 1300 - total flux cleaned = 0.000262268 Jy ! Component: 1350 - total flux cleaned = 0.000245456 Jy ! Component: 1400 - total flux cleaned = 0.000245483 Jy ! Component: 1450 - total flux cleaned = 0.000270426 Jy ! Component: 1500 - total flux cleaned = 0.00027867 Jy ! Component: 1550 - total flux cleaned = 0.000278553 Jy ! Component: 1600 - total flux cleaned = 0.000254234 Jy ! Component: 1650 - total flux cleaned = 0.000278307 Jy ! Component: 1700 - total flux cleaned = 0.000254303 Jy ! Component: 1750 - total flux cleaned = 0.000270095 Jy ! Component: 1800 - total flux cleaned = 0.000246538 Jy ! Component: 1850 - total flux cleaned = 0.00023099 Jy ! Component: 1900 - total flux cleaned = 0.000246488 Jy ! Component: 1950 - total flux cleaned = 0.000223361 Jy ! Component: 2000 - total flux cleaned = 0.000223393 Jy ! Component: 2050 - total flux cleaned = 0.000215842 Jy ! Component: 2100 - total flux cleaned = 0.000223467 Jy ! Component: 2150 - total flux cleaned = 0.000185962 Jy ! Component: 2200 - total flux cleaned = 0.00021574 Jy ! Component: 2250 - total flux cleaned = 0.000193569 Jy ! Component: 2300 - total flux cleaned = 0.000193599 Jy ! Component: 2350 - total flux cleaned = 0.000186169 Jy ! Component: 2400 - total flux cleaned = 0.000178948 Jy ! Component: 2450 - total flux cleaned = 0.000142882 Jy ! Component: 2500 - total flux cleaned = 0.000114257 Jy ! Component: 2550 - total flux cleaned = 0.00010005 Jy ! Component: 2600 - total flux cleaned = 0.000114235 Jy ! Component: 2650 - total flux cleaned = 8.60542e-05 Jy ! Component: 2700 - total flux cleaned = 8.60512e-05 Jy ! Component: 2750 - total flux cleaned = 5.12262e-05 Jy ! Component: 2800 - total flux cleaned = 5.8125e-05 Jy ! Component: 2850 - total flux cleaned = 1.68012e-05 Jy ! Component: 2900 - total flux cleaned = 3.13538e-06 Jy ! Component: 2950 - total flux cleaned = -3.64895e-06 Jy ! Component: 3000 - total flux cleaned = 3.13656e-06 Jy ! Component: 3050 - total flux cleaned = -1.71525e-05 Jy ! Component: 3100 - total flux cleaned = -5.73459e-05 Jy ! Component: 3150 - total flux cleaned = -4.39476e-05 Jy ! Component: 3200 - total flux cleaned = -5.72065e-05 Jy ! Component: 3250 - total flux cleaned = -6.38166e-05 Jy ! Component: 3300 - total flux cleaned = -6.38001e-05 Jy ! Component: 3350 - total flux cleaned = -7.68902e-05 Jy ! Component: 3400 - total flux cleaned = -8.33699e-05 Jy ! Component: 3450 - total flux cleaned = -0.000109146 Jy ! Component: 3500 - total flux cleaned = -0.000109123 Jy ! Component: 3550 - total flux cleaned = -0.000115491 Jy ! Component: 3600 - total flux cleaned = -0.000115487 Jy ! Component: 3650 - total flux cleaned = -0.000128128 Jy ! Component: 3700 - total flux cleaned = -0.000147008 Jy ! Component: 3750 - total flux cleaned = -0.000153336 Jy ! Component: 3800 - total flux cleaned = -0.000172093 Jy ! Component: 3850 - total flux cleaned = -0.000184477 Jy ! Component: 3900 - total flux cleaned = -0.000227756 Jy ! Component: 3950 - total flux cleaned = -0.000246171 Jy ! Component: 4000 - total flux cleaned = -0.000258393 Jy ! Component: 4050 - total flux cleaned = -0.000252318 Jy ! Total flux subtracted in 4096 components = -0.000276561 Jy ! Clean residual min=-0.000478 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0647663 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 396 components and 0.0647664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2239+1222_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.978 at -1.674 degrees (North through East) ! Clean map min=-0.00056757 max=0.057124 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2239+1222_X_map.fits wmodel /vlbi/uf001/uva//J2239+1222_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J2239+1222_X_map.mod wobs /vlbi/uf001/uva//J2239+1222_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2239+1222_X_uvs.fits wwins /vlbi/uf001/uva//J2239+1222_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2239+1222_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0571239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56235 0.56235 1.1247 2.2494 4.4988 8.9976 17.9952 35.9904 71.9808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.475 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2239+1222_X_dfm.log closed on Mon Jan 14 06:20:54 2019