! Started logfile: /vlbi/uf001/uva//J1411+0036_X_dfm.log on Mon Jan 14 02:47:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1411+0036_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1411+0036_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932554 visibilities/baseline/integration-bin. ! Found source: J1411+0036 ! ! 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 28704 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 J1411+0036_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002742Jy sigma=24.134666 ! Fit after self-cal, rms=0.954646Jy sigma=22.950305 ! 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=0.6779 mas, bmaj=1.673 mas, bpa=-2.367 degrees ! Estimated noise=0.283959 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 = 0.0357905 Jy ! Component: 100 - total flux cleaned = 0.0445638 Jy ! Total flux subtracted in 100 components = 0.0445638 Jy ! Clean residual min=-0.002530 max=0.003667 Jy/beam ! Clean residual mean=0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0445638 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0445638 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=0.059479Jy sigma=1.355301 ! Fit after self-cal, rms=0.058093Jy sigma=1.321284 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450351 Jy ! Component: 100 - total flux cleaned = 0.00633892 Jy ! Total flux subtracted in 100 components = 0.00633892 Jy ! Clean residual min=-0.002499 max=0.003165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0509027 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0509027 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=0.057683Jy sigma=1.309382 ! Fit after self-cal, rms=0.057674Jy sigma=1.309092 ! 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=0.8503 mas, bmaj=1.982 mas, bpa=-2.419 degrees ! Estimated noise=0.182095 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 = 0.0023108 Jy ! Component: 100 - total flux cleaned = 0.0036862 Jy ! Component: 150 - total flux cleaned = 0.00457617 Jy ! Component: 200 - total flux cleaned = 0.00515977 Jy ! Total flux subtracted in 200 components = 0.00515977 Jy ! Clean residual min=-0.001947 max=0.002761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0560625 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0560625 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=0.057585Jy sigma=1.306381 ! Fit after self-cal, rms=0.057591Jy sigma=1.306216 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8503 x 1.982 at -2.419 degrees (North through East) ! Clean map min=-0.0018572 max=0.047635 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.02 KP 1.08 ! LA 0.90 MK 0.98 NL 1.15 OV 0.94 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.14 KP 1.07 ! LA 0.95 MK 0.94 NL 1.11 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.09 KP 1.13 ! LA 0.94 MK 0.96 NL 1.12 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.06 KP 1.09 ! LA 0.91 MK 1.02 NL 1.14 OV 0.95 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.13 KP 1.10 ! LA 0.97 MK 0.97 NL 1.09 OV 0.91 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.10 KP 1.03 ! LA 1.00 MK 0.92 NL 1.11 OV 0.86 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.16 KP 1.06 ! LA 0.98 MK 1.05 NL 1.08 OV 0.90 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.01 KP 1.11 ! LA 0.95 MK 0.94 NL 1.17 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.06 KP 1.16 ! LA 0.94 MK 0.97 NL 1.09 OV 0.91 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.02 KP 1.14 ! LA 0.96 MK 0.99 NL 1.11 OV 0.93 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.10 KP 1.12 ! LA 0.97 MK 0.92 NL 1.13 OV 0.88 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 1.04 ! LA 1.04 MK 0.94 NL 1.01 OV 0.84 ! PT 0.86 SC 0.99 ! ! ! Fit before self-cal, rms=0.057591Jy sigma=1.306216 ! Fit after self-cal, rms=0.058506Jy sigma=1.298753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=1.992 mas, bpa=-2.257 degrees ! Estimated noise=0.182357 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 (-16.6, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208536 Jy ! Component: 100 - total flux cleaned = 0.0027203 Jy ! Component: 150 - total flux cleaned = 0.0029925 Jy ! Component: 200 - total flux cleaned = 0.00305827 Jy ! Total flux subtracted in 200 components = 0.00305827 Jy ! Clean residual min=-0.001675 max=0.001902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0591207 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0591207 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=0.058421Jy sigma=1.297143 ! Fit after self-cal, rms=0.058529Jy sigma=1.296126 ! 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=0.058529Jy sigma=1.296126 ! Fit after self-cal, rms=0.060617Jy sigma=1.289098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.988 mas, bpa=-2.208 degrees ! Estimated noise=0.183623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322386 Jy ! Component: 100 - total flux cleaned = -0.00038138 Jy ! Component: 150 - total flux cleaned = -0.00046795 Jy ! Component: 200 - total flux cleaned = -0.000514593 Jy ! Total flux subtracted in 200 components = -0.000514593 Jy ! Clean residual min=-0.001134 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0586061 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0586061 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=0.060601Jy sigma=1.288861 ! Fit after self-cal, rms=0.060671Jy sigma=1.288288 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131977 Jy ! Component: 100 - total flux cleaned = 0.00158532 Jy ! Component: 150 - total flux cleaned = 0.00162374 Jy ! Component: 200 - total flux cleaned = 0.0016721 Jy ! Total flux subtracted in 200 components = 0.0016721 Jy ! Clean residual min=-0.001124 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0602782 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0602782 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=0.060641Jy sigma=1.287531 ! Fit after self-cal, rms=0.060627Jy sigma=1.287366 ! Inverting map ! Added new window around map position (10.8, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310985 Jy ! Component: 100 - total flux cleaned = 0.000251923 Jy ! Component: 150 - total flux cleaned = 0.000176389 Jy ! Component: 200 - total flux cleaned = 0.000133155 Jy ! Total flux subtracted in 200 components = 0.000133155 Jy ! Clean residual min=-0.001009 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0604114 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0604114 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=0.060596Jy sigma=1.286768 ! Fit after self-cal, rms=0.060594Jy sigma=1.286686 ! 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=0.060594Jy sigma=1.286686 ! Fit after self-cal, rms=0.062615Jy sigma=1.283097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.983 mas, bpa=-2.282 degrees ! Estimated noise=0.184077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549075 Jy ! Component: 100 - total flux cleaned = 0.000746724 Jy ! Component: 150 - total flux cleaned = 0.000884333 Jy ! Component: 200 - total flux cleaned = 0.000992944 Jy ! Total flux subtracted in 200 components = 0.000992944 Jy ! Clean residual min=-0.000978 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0614043 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.0614043 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=0.062603Jy sigma=1.282805 ! Fit after self-cal, rms=0.062643Jy sigma=1.282565 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 = 0.000146729 Jy ! Component: 100 - total flux cleaned = 0.000201913 Jy ! Component: 150 - total flux cleaned = 0.000240483 Jy ! Component: 200 - total flux cleaned = 0.0002649 Jy ! Total flux subtracted in 200 components = 0.0002649 Jy ! Clean residual min=-0.000951 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0616692 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.0616692 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=0.062638Jy sigma=1.282442 ! Fit after self-cal, rms=0.062636Jy sigma=1.282434 ! 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=0.062636Jy sigma=1.282434 ! Fit after self-cal, rms=0.062942Jy sigma=1.282365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=3.376 mas, bpa=-3.084 degrees ! Estimated noise=0.236679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522506 Jy ! Component: 100 - total flux cleaned = 0.000690236 Jy ! Component: 150 - total flux cleaned = 0.000767413 Jy ! Component: 200 - total flux cleaned = 0.000812642 Jy ! Total flux subtracted in 200 components = 0.000812642 Jy ! Clean residual min=-0.000977 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0624819 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.0624819 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=0.062937Jy sigma=1.282301 ! Fit after self-cal, rms=0.062943Jy sigma=1.282282 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 = 0.000110023 Jy ! Component: 100 - total flux cleaned = 0.000141476 Jy ! Component: 150 - total flux cleaned = 0.000160709 Jy ! Component: 200 - total flux cleaned = 0.000178476 Jy ! Total flux subtracted in 200 components = 0.000178476 Jy ! Clean residual min=-0.000969 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0626604 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.0626604 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=0.062941Jy sigma=1.282257 ! Fit after self-cal, rms=0.062939Jy sigma=1.282251 ! 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=0.8407 mas, bmaj=1.981 mas, bpa=-2.253 degrees ! Estimated noise=0.183847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 1.981 at -2.253 degrees (North through East) ! Clean map min=-0.00084516 max=0.047659 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=0.6664 mas, bmaj=1.669 mas, bpa=-2.175 degrees ! Estimated noise=0.285922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367864 Jy ! Component: 100 - total flux cleaned = 0.0466545 Jy ! Component: 150 - total flux cleaned = 0.0509227 Jy ! Component: 200 - total flux cleaned = 0.0535902 Jy ! Total flux subtracted in 200 components = 0.0535902 Jy ! Clean residual min=-0.001589 max=0.001675 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0535902 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0535902 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=1.981 mas, bpa=-2.253 degrees ! Estimated noise=0.183847 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 = 0.00248668 Jy ! Component: 100 - total flux cleaned = 0.0040974 Jy ! Component: 150 - total flux cleaned = 0.00525143 Jy ! Component: 200 - total flux cleaned = 0.00611988 Jy ! Total flux subtracted in 200 components = 0.00611988 Jy ! Clean residual min=-0.001011 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0597101 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.0597101 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=2.108 mas, bmaj=3.376 mas, bpa=-3.084 degrees ! Estimated noise=0.236679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104867 Jy ! Component: 100 - total flux cleaned = 0.00176246 Jy ! Component: 150 - total flux cleaned = 0.00216641 Jy ! Component: 200 - total flux cleaned = 0.0024117 Jy ! Total flux subtracted in 200 components = 0.0024117 Jy ! Clean residual min=-0.000971 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0621218 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 = 6.87609e-05 Jy ! Component: 100 - total flux cleaned = 0.000118411 Jy ! Component: 150 - total flux cleaned = 0.000164064 Jy ! Component: 200 - total flux cleaned = 0.000185273 Jy ! Total flux subtracted in 200 components = 0.000185273 Jy ! Clean residual min=-0.000955 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.062307 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.062307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=1.981 mas, bpa=-2.253 degrees ! Estimated noise=0.183847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213543 Jy ! Component: 100 - total flux cleaned = -0.000270375 Jy ! Component: 150 - total flux cleaned = -0.000287288 Jy ! Component: 200 - total flux cleaned = -0.000271795 Jy ! Total flux subtracted in 200 components = -0.000271795 Jy ! Clean residual min=-0.000904 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0620352 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0620352 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=0.062945Jy sigma=1.282421 ! Fit after self-cal, rms=0.062931Jy sigma=1.282323 wmodel J1411+0036_X_map.mod ! Writing 104 model components to file: J1411+0036_X_map.mod wobs J1411+0036_X_uvs.fits ! Writing UV FITS file: J1411+0036_X_uvs.fits wwins J1411+0036_X_map.win ! wwins: Wrote 4 windows to J1411+0036_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 = -1.68683e-05 Jy ! Component: 100 - total flux cleaned = -3.23475e-05 Jy ! Component: 150 - total flux cleaned = -7.72729e-05 Jy ! Component: 200 - total flux cleaned = -4.841e-05 Jy ! Component: 250 - total flux cleaned = -3.44446e-05 Jy ! Component: 300 - total flux cleaned = -3.44585e-05 Jy ! Component: 350 - total flux cleaned = -3.45122e-05 Jy ! Component: 400 - total flux cleaned = -6.10079e-05 Jy ! Component: 450 - total flux cleaned = -6.08211e-05 Jy ! Component: 500 - total flux cleaned = -2.26045e-05 Jy ! Component: 550 - total flux cleaned = 1.4894e-05 Jy ! Component: 600 - total flux cleaned = 2.48068e-06 Jy ! Component: 650 - total flux cleaned = 2.71416e-05 Jy ! Component: 700 - total flux cleaned = 5.12377e-05 Jy ! Component: 750 - total flux cleaned = 9.87279e-05 Jy ! Component: 800 - total flux cleaned = 8.71289e-05 Jy ! Component: 850 - total flux cleaned = 0.000122093 Jy ! Component: 900 - total flux cleaned = 0.000133489 Jy ! Component: 950 - total flux cleaned = 0.000144901 Jy ! Component: 1000 - total flux cleaned = 0.000178486 Jy ! Component: 1050 - total flux cleaned = 0.00020048 Jy ! Component: 1100 - total flux cleaned = 0.000211334 Jy ! Component: 1150 - total flux cleaned = 0.000222219 Jy ! Component: 1200 - total flux cleaned = 0.000211413 Jy ! Component: 1250 - total flux cleaned = 0.000254048 Jy ! Component: 1300 - total flux cleaned = 0.000275088 Jy ! Component: 1350 - total flux cleaned = 0.000264653 Jy ! Component: 1400 - total flux cleaned = 0.000316371 Jy ! Component: 1450 - total flux cleaned = 0.000316276 Jy ! Component: 1500 - total flux cleaned = 0.000316295 Jy ! Component: 1550 - total flux cleaned = 0.000326435 Jy ! Component: 1600 - total flux cleaned = 0.000386322 Jy ! Component: 1650 - total flux cleaned = 0.000346783 Jy ! Component: 1700 - total flux cleaned = 0.000425436 Jy ! Component: 1750 - total flux cleaned = 0.000425394 Jy ! Component: 1800 - total flux cleaned = 0.000415624 Jy ! Component: 1850 - total flux cleaned = 0.000444541 Jy ! Component: 1900 - total flux cleaned = 0.00046354 Jy ! Component: 1950 - total flux cleaned = 0.000472974 Jy ! Component: 2000 - total flux cleaned = 0.000538785 Jy ! Component: 2050 - total flux cleaned = 0.0005106 Jy ! Component: 2100 - total flux cleaned = 0.00052924 Jy ! Component: 2150 - total flux cleaned = 0.000575243 Jy ! Component: 2200 - total flux cleaned = 0.000584292 Jy ! Component: 2250 - total flux cleaned = 0.000566075 Jy ! Component: 2300 - total flux cleaned = 0.000593103 Jy ! Component: 2350 - total flux cleaned = 0.00057519 Jy ! Component: 2400 - total flux cleaned = 0.000610789 Jy ! Component: 2450 - total flux cleaned = 0.000637385 Jy ! Component: 2500 - total flux cleaned = 0.000619889 Jy ! Component: 2550 - total flux cleaned = 0.00062 Jy ! Component: 2600 - total flux cleaned = 0.000646153 Jy ! Component: 2650 - total flux cleaned = 0.000646152 Jy ! Component: 2700 - total flux cleaned = 0.000671834 Jy ! Component: 2750 - total flux cleaned = 0.000663201 Jy ! Component: 2800 - total flux cleaned = 0.00066319 Jy ! Component: 2850 - total flux cleaned = 0.000671619 Jy ! Component: 2900 - total flux cleaned = 0.000679939 Jy ! Component: 2950 - total flux cleaned = 0.000696687 Jy ! Component: 3000 - total flux cleaned = 0.000671847 Jy ! Component: 3050 - total flux cleaned = 0.000737857 Jy ! Component: 3100 - total flux cleaned = 0.000721424 Jy ! Component: 3150 - total flux cleaned = 0.000705096 Jy ! Component: 3200 - total flux cleaned = 0.000721301 Jy ! Component: 3250 - total flux cleaned = 0.000705168 Jy ! Component: 3300 - total flux cleaned = 0.000681107 Jy ! Component: 3350 - total flux cleaned = 0.000705178 Jy ! Component: 3400 - total flux cleaned = 0.000681318 Jy ! Component: 3450 - total flux cleaned = 0.000705079 Jy ! Component: 3500 - total flux cleaned = 0.000689359 Jy ! Component: 3550 - total flux cleaned = 0.000705034 Jy ! Component: 3600 - total flux cleaned = 0.000650496 Jy ! Component: 3650 - total flux cleaned = 0.00067385 Jy ! Component: 3700 - total flux cleaned = 0.000643043 Jy ! Component: 3750 - total flux cleaned = 0.000689165 Jy ! Component: 3800 - total flux cleaned = 0.000696758 Jy ! Component: 3850 - total flux cleaned = 0.000696784 Jy ! Component: 3900 - total flux cleaned = 0.000643815 Jy ! Component: 3950 - total flux cleaned = 0.000636321 Jy ! Component: 4000 - total flux cleaned = 0.000658793 Jy ! Component: 4050 - total flux cleaned = 0.000681117 Jy ! Total flux subtracted in 4096 components = 0.000666228 Jy ! Clean residual min=-0.000425 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0627015 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 421 components and 0.0627015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1411+0036_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 1.981 at -2.253 degrees (North through East) ! Clean map min=-0.00069311 max=0.048171 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1411+0036_X_map.fits wmodel /vlbi/uf001/uva//J1411+0036_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J1411+0036_X_map.mod wobs /vlbi/uf001/uva//J1411+0036_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1411+0036_X_uvs.fits wwins /vlbi/uf001/uva//J1411+0036_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1411+0036_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0481709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.796936 0.796936 1.59387 3.18775 6.37549 12.751 25.502 51.0039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.441 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1411+0036_X_dfm.log closed on Mon Jan 14 02:47:29 2019