! Started logfile: /vlbi/uf001/uva//J0817+2352_X_dfm.log on Sun Jan 13 23:51:48 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//J0817+2352_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817+2352_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976121 visibilities/baseline/integration-bin. ! Found source: J0817+2352 ! ! 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 24036 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 J0817+2352_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015127Jy sigma=24.032427 ! Fit after self-cal, rms=0.786583Jy sigma=18.577391 ! 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=0.7106 mas, bmaj=1.371 mas, bpa=0.6764 degrees ! Estimated noise=0.404424 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 = 0.163953 Jy ! Component: 100 - total flux cleaned = 0.199803 Jy ! Total flux subtracted in 100 components = 0.199803 Jy ! Clean residual min=-0.006906 max=0.010791 Jy/beam ! Clean residual mean=-0.000004 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.199803 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.199803 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=0.064146Jy sigma=1.446209 ! Fit after self-cal, rms=0.064142Jy sigma=1.446127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115732 Jy ! Component: 100 - total flux cleaned = 0.0176916 Jy ! Total flux subtracted in 100 components = 0.0176916 Jy ! Clean residual min=-0.005769 max=0.007642 Jy/beam ! Clean residual mean=-0.000003 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.217494 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.217494 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=0.061312Jy sigma=1.379920 ! Fit after self-cal, rms=0.061313Jy sigma=1.379839 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637692 Jy ! Component: 100 - total flux cleaned = 0.00996747 Jy ! Total flux subtracted in 100 components = 0.00996747 Jy ! Clean residual min=-0.005586 max=0.007096 Jy/beam ! Clean residual mean=-0.000003 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.227462 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.227462 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=0.060426Jy sigma=1.358370 ! Fit after self-cal, rms=0.060364Jy sigma=1.356905 ! 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=0.9095 mas, bmaj=1.68 mas, bpa=0.7544 degrees ! Estimated noise=0.202513 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 (2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740706 Jy ! Component: 100 - total flux cleaned = 0.0124303 Jy ! Component: 150 - total flux cleaned = 0.0164828 Jy ! Component: 200 - total flux cleaned = 0.0194525 Jy ! Total flux subtracted in 200 components = 0.0194525 Jy ! Clean residual min=-0.004738 max=0.005232 Jy/beam ! Clean residual mean=-0.000004 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.246914 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.246914 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=0.059140Jy sigma=1.326505 ! Fit after self-cal, rms=0.059100Jy sigma=1.325601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9095 x 1.68 at 0.7544 degrees (North through East) ! Clean map min=-0.0043759 max=0.21331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.01 LA 1.00 ! MK 1.07 NL 1.06 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 1.00 LA 1.00 ! MK 1.06 NL 1.08 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 0.99 LA 1.00 ! MK 1.05 NL 1.07 OV 0.92 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 0.98 LA 0.99 ! MK 1.06 NL 1.08 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.99 LA 1.00 ! MK 1.07 NL 1.07 OV 0.92 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.00 LA 0.99 ! MK 1.05 NL 1.08 OV 0.91 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.99 LA 1.00 ! MK 1.06 NL 1.07 OV 0.93 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.00 LA 1.02 ! MK 1.08 NL 1.07 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 0.98 LA 1.01 ! MK 1.06 NL 1.08 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.00 LA 1.00 ! MK 1.09 NL 1.07 OV 0.92 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.93 KP 1.01 LA 1.01 ! MK 1.08 NL 1.07 OV 0.93 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.93 KP 1.00 LA 1.02 ! MK 1.09 NL 1.07 OV 0.93 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.059100Jy sigma=1.325601 ! Fit after self-cal, rms=0.056340Jy sigma=1.267474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=1.694 mas, bpa=1.503 degrees ! Estimated noise=0.201449 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 (3.2, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552806 Jy ! Component: 100 - total flux cleaned = 0.000203993 Jy ! Component: 150 - total flux cleaned = 5.75726e-05 Jy ! Component: 200 - total flux cleaned = -7.22545e-05 Jy ! Total flux subtracted in 200 components = -7.22545e-05 Jy ! Clean residual min=-0.002174 max=0.002646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.246842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.246842 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=0.056070Jy sigma=1.261052 ! Fit after self-cal, rms=0.056078Jy sigma=1.260627 ! 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=0.056078Jy sigma=1.260627 ! Fit after self-cal, rms=0.055682Jy sigma=1.245681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=1.689 mas, bpa=1.033 degrees ! Estimated noise=0.201381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158465 Jy ! Component: 100 - total flux cleaned = -0.00228459 Jy ! Component: 150 - total flux cleaned = -0.0024326 Jy ! Component: 200 - total flux cleaned = -0.00237192 Jy ! Total flux subtracted in 200 components = -0.00237192 Jy ! Clean residual min=-0.001592 max=0.001806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.24447 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.24447 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=0.055589Jy sigma=1.243492 ! Fit after self-cal, rms=0.055597Jy sigma=1.243413 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 (-4.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139867 Jy ! Component: 100 - total flux cleaned = 0.00137383 Jy ! Component: 150 - total flux cleaned = 0.00119136 Jy ! Component: 200 - total flux cleaned = 0.0010249 Jy ! Total flux subtracted in 200 components = 0.0010249 Jy ! Clean residual min=-0.001519 max=0.001667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.245495 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.245495 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=0.055542Jy sigma=1.242119 ! Fit after self-cal, rms=0.055540Jy sigma=1.242093 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138388 Jy ! Component: 100 - total flux cleaned = 0.00135034 Jy ! Component: 150 - total flux cleaned = 0.00132027 Jy ! Component: 200 - total flux cleaned = 0.00132018 Jy ! Total flux subtracted in 200 components = 0.00132018 Jy ! Clean residual min=-0.001374 max=0.001371 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.246815 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.246815 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=0.055488Jy sigma=1.241000 ! Fit after self-cal, rms=0.055486Jy sigma=1.240960 ! 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=0.055486Jy sigma=1.240960 ! Fit after self-cal, rms=0.055409Jy sigma=1.239944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=1.688 mas, bpa=1.064 degrees ! Estimated noise=0.20109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013482 Jy ! Component: 100 - total flux cleaned = -0.0014416 Jy ! Component: 150 - total flux cleaned = -0.00160267 Jy ! Component: 200 - total flux cleaned = -0.0016997 Jy ! Total flux subtracted in 200 components = -0.0016997 Jy ! Clean residual min=-0.001207 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.245115 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.245115 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=0.055368Jy sigma=1.238974 ! Fit after self-cal, rms=0.055370Jy sigma=1.238963 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 (-50.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123274 Jy ! Component: 100 - total flux cleaned = 0.00178638 Jy ! Component: 150 - total flux cleaned = 0.00189925 Jy ! Component: 200 - total flux cleaned = 0.00196162 Jy ! Total flux subtracted in 200 components = 0.00196162 Jy ! Clean residual min=-0.001170 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.247077 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.247077 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=0.055338Jy sigma=1.238185 ! Fit after self-cal, rms=0.055337Jy sigma=1.238160 ! 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=0.055337Jy sigma=1.238160 ! Fit after self-cal, rms=0.055289Jy sigma=1.237863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=2.788 mas, bpa=-3.415 degrees ! Estimated noise=0.253749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363766 Jy ! Component: 100 - total flux cleaned = -0.000299208 Jy ! Component: 150 - total flux cleaned = -0.000371773 Jy ! Component: 200 - total flux cleaned = -0.000436156 Jy ! Total flux subtracted in 200 components = -0.000436156 Jy ! Clean residual min=-0.001263 max=0.001190 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.246641 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.246641 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=0.055272Jy sigma=1.237472 ! Fit after self-cal, rms=0.055272Jy sigma=1.237451 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 = 0.000123122 Jy ! Component: 100 - total flux cleaned = 6.8063e-05 Jy ! Component: 150 - total flux cleaned = 1.75253e-05 Jy ! Component: 200 - total flux cleaned = -2.89544e-05 Jy ! Total flux subtracted in 200 components = -2.89544e-05 Jy ! Clean residual min=-0.001201 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.246612 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.246612 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=0.055269Jy sigma=1.237362 ! Fit after self-cal, rms=0.055268Jy sigma=1.237358 ! 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=0.9132 mas, bmaj=1.688 mas, bpa=1.08 degrees ! Estimated noise=0.200907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 1.688 at 1.08 degrees (North through East) ! Clean map min=-0.00096769 max=0.21197 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=0.7124 mas, bmaj=1.377 mas, bpa=1.132 degrees ! Estimated noise=0.402225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163035 Jy ! Component: 100 - total flux cleaned = 0.198837 Jy ! Component: 150 - total flux cleaned = 0.210088 Jy ! Component: 200 - total flux cleaned = 0.215858 Jy ! Total flux subtracted in 200 components = 0.215858 Jy ! Clean residual min=-0.002566 max=0.002751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.215858 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.215858 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=1.688 mas, bpa=1.08 degrees ! Estimated noise=0.200907 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 = 0.00478573 Jy ! Component: 100 - total flux cleaned = 0.0081544 Jy ! Component: 150 - total flux cleaned = 0.0107584 Jy ! Component: 200 - total flux cleaned = 0.0129031 Jy ! Total flux subtracted in 200 components = 0.0129031 Jy ! Clean residual min=-0.001401 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.228761 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.228761 Jy ! Inverting map ! Added new window around map position (-6.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202256 Jy ! Component: 100 - total flux cleaned = 0.00363168 Jy ! Component: 150 - total flux cleaned = 0.00504281 Jy ! Component: 200 - total flux cleaned = 0.00629274 Jy ! Total flux subtracted in 200 components = 0.00629274 Jy ! Clean residual min=-0.001193 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.235054 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.235054 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=1.992 mas, bmaj=2.788 mas, bpa=-3.415 degrees ! Estimated noise=0.253749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181694 Jy ! Component: 100 - total flux cleaned = 0.00317016 Jy ! Component: 150 - total flux cleaned = 0.00428502 Jy ! Component: 200 - total flux cleaned = 0.00523571 Jy ! Total flux subtracted in 200 components = 0.00523571 Jy ! Clean residual min=-0.001328 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.240289 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081862 Jy ! Component: 100 - total flux cleaned = 0.0015286 Jy ! Component: 150 - total flux cleaned = 0.00214671 Jy ! Component: 200 - total flux cleaned = 0.0026868 Jy ! Total flux subtracted in 200 components = 0.0026868 Jy ! Clean residual min=-0.001266 max=0.001265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.242976 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 110 components and 0.242976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=1.688 mas, bpa=1.08 degrees ! Estimated noise=0.200907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300499 Jy ! Component: 100 - total flux cleaned = 0.000358558 Jy ! Component: 150 - total flux cleaned = 0.000411918 Jy ! Component: 200 - total flux cleaned = 0.000485871 Jy ! Total flux subtracted in 200 components = 0.000485871 Jy ! Clean residual min=-0.001003 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.243462 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.243462 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=0.055287Jy sigma=1.237745 ! Fit after self-cal, rms=0.055277Jy sigma=1.237601 wmodel J0817+2352_X_map.mod ! Writing 127 model components to file: J0817+2352_X_map.mod wobs J0817+2352_X_uvs.fits ! Writing UV FITS file: J0817+2352_X_uvs.fits wwins J0817+2352_X_map.win ! wwins: Wrote 8 windows to J0817+2352_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 = 0.000432463 Jy ! Component: 100 - total flux cleaned = 0.000469801 Jy ! Component: 150 - total flux cleaned = 0.000434865 Jy ! Component: 200 - total flux cleaned = 0.000349407 Jy ! Component: 250 - total flux cleaned = 0.000249612 Jy ! Component: 300 - total flux cleaned = 0.000200845 Jy ! Component: 350 - total flux cleaned = 0.0001527 Jy ! Component: 400 - total flux cleaned = 0.000137053 Jy ! Component: 450 - total flux cleaned = 0.000136716 Jy ! Component: 500 - total flux cleaned = 9.15349e-05 Jy ! Component: 550 - total flux cleaned = 9.16294e-05 Jy ! Component: 600 - total flux cleaned = 0.000106047 Jy ! Component: 650 - total flux cleaned = 4.86337e-05 Jy ! Component: 700 - total flux cleaned = 3.47269e-05 Jy ! Component: 750 - total flux cleaned = 2.07603e-05 Jy ! Component: 800 - total flux cleaned = -2.0415e-05 Jy ! Component: 850 - total flux cleaned = -4.7478e-05 Jy ! Component: 900 - total flux cleaned = -0.000113639 Jy ! Component: 950 - total flux cleaned = -8.73011e-05 Jy ! Component: 1000 - total flux cleaned = -0.000152169 Jy ! Component: 1050 - total flux cleaned = -0.000164829 Jy ! Component: 1100 - total flux cleaned = -0.000177334 Jy ! Component: 1150 - total flux cleaned = -0.000239884 Jy ! Component: 1200 - total flux cleaned = -0.000277043 Jy ! Component: 1250 - total flux cleaned = -0.000338078 Jy ! Component: 1300 - total flux cleaned = -0.000410583 Jy ! Component: 1350 - total flux cleaned = -0.000398685 Jy ! Component: 1400 - total flux cleaned = -0.000434052 Jy ! Component: 1450 - total flux cleaned = -0.000410586 Jy ! Component: 1500 - total flux cleaned = -0.000433976 Jy ! Component: 1550 - total flux cleaned = -0.000456913 Jy ! Component: 1600 - total flux cleaned = -0.000479844 Jy ! Component: 1650 - total flux cleaned = -0.000536354 Jy ! Component: 1700 - total flux cleaned = -0.000524988 Jy ! Component: 1750 - total flux cleaned = -0.000525105 Jy ! Component: 1800 - total flux cleaned = -0.000503041 Jy ! Component: 1850 - total flux cleaned = -0.000514056 Jy ! Component: 1900 - total flux cleaned = -0.000524867 Jy ! Component: 1950 - total flux cleaned = -0.000524734 Jy ! Component: 2000 - total flux cleaned = -0.000514316 Jy ! Component: 2050 - total flux cleaned = -0.000535441 Jy ! Component: 2100 - total flux cleaned = -0.000566768 Jy ! Component: 2150 - total flux cleaned = -0.000556266 Jy ! Component: 2200 - total flux cleaned = -0.000587307 Jy ! Component: 2250 - total flux cleaned = -0.000587255 Jy ! Component: 2300 - total flux cleaned = -0.000587281 Jy ! Component: 2350 - total flux cleaned = -0.000607337 Jy ! Component: 2400 - total flux cleaned = -0.000597318 Jy ! Component: 2450 - total flux cleaned = -0.000587239 Jy ! Component: 2500 - total flux cleaned = -0.000587291 Jy ! Component: 2550 - total flux cleaned = -0.000587314 Jy ! Component: 2600 - total flux cleaned = -0.000577803 Jy ! Component: 2650 - total flux cleaned = -0.000597005 Jy ! Component: 2700 - total flux cleaned = -0.000549382 Jy ! Component: 2750 - total flux cleaned = -0.000577864 Jy ! Component: 2800 - total flux cleaned = -0.00056851 Jy ! Component: 2850 - total flux cleaned = -0.000568425 Jy ! Component: 2900 - total flux cleaned = -0.000586952 Jy ! Component: 2950 - total flux cleaned = -0.000596025 Jy ! Component: 3000 - total flux cleaned = -0.000577653 Jy ! Component: 3050 - total flux cleaned = -0.000586743 Jy ! Component: 3100 - total flux cleaned = -0.000559656 Jy ! Component: 3150 - total flux cleaned = -0.00056866 Jy ! Component: 3200 - total flux cleaned = -0.000541755 Jy ! Component: 3250 - total flux cleaned = -0.000541807 Jy ! Component: 3300 - total flux cleaned = -0.000559308 Jy ! Component: 3350 - total flux cleaned = -0.000585556 Jy ! Component: 3400 - total flux cleaned = -0.000594279 Jy ! Component: 3450 - total flux cleaned = -0.000559646 Jy ! Component: 3500 - total flux cleaned = -0.000568138 Jy ! Component: 3550 - total flux cleaned = -0.000534093 Jy ! Component: 3600 - total flux cleaned = -0.000542525 Jy ! Component: 3650 - total flux cleaned = -0.00050037 Jy ! Component: 3700 - total flux cleaned = -0.000491939 Jy ! Component: 3750 - total flux cleaned = -0.000491868 Jy ! Component: 3800 - total flux cleaned = -0.000458833 Jy ! Component: 3850 - total flux cleaned = -0.00045882 Jy ! Component: 3900 - total flux cleaned = -0.000401657 Jy ! Component: 3950 - total flux cleaned = -0.000409809 Jy ! Component: 4000 - total flux cleaned = -0.000409727 Jy ! Component: 4050 - total flux cleaned = -0.000393646 Jy ! Total flux subtracted in 4096 components = -0.000361661 Jy ! Clean residual min=-0.000434 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.2431 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 451 components and 0.2431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817+2352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 1.688 at 1.08 degrees (North through East) ! Clean map min=-0.00076391 max=0.21192 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817+2352_X_map.fits wmodel /vlbi/uf001/uva//J0817+2352_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J0817+2352_X_map.mod wobs /vlbi/uf001/uva//J0817+2352_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817+2352_X_uvs.fits wwins /vlbi/uf001/uva//J0817+2352_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0817+2352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197106 0.197106 0.394212 0.788425 1.57685 3.1537 6.3074 12.6148 25.2296 50.4592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1522.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817+2352_X_dfm.log closed on Sun Jan 13 23:51:53 2019