! Started logfile: /vlbi/uf001/uva//J0813+2435_X_dfm.log on Sun Jan 13 23:50:38 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//J0813+2435_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0813+2435_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91088 visibilities/baseline/integration-bin. ! Found source: J0813+2435 ! ! 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 28332 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 J0813+2435_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012371Jy sigma=22.653906 ! Fit after self-cal, rms=0.842268Jy sigma=18.720178 ! 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=0.6998 mas, bmaj=1.419 mas, bpa=2.801 degrees ! Estimated noise=0.390278 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 = 0.117943 Jy ! Component: 100 - total flux cleaned = 0.164359 Jy ! Total flux subtracted in 100 components = 0.164359 Jy ! Clean residual min=-0.008423 max=0.020852 Jy/beam ! Clean residual mean=-0.000006 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.164359 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.164359 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=0.072754Jy sigma=1.587472 ! Fit after self-cal, rms=0.072132Jy sigma=1.575085 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237771 Jy ! Component: 100 - total flux cleaned = 0.036793 Jy ! Total flux subtracted in 100 components = 0.036793 Jy ! Clean residual min=-0.004970 max=0.008184 Jy/beam ! Clean residual mean=-0.000003 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.201152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.201152 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=0.060986Jy sigma=1.313396 ! Fit after self-cal, rms=0.060911Jy sigma=1.312113 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897729 Jy ! Component: 100 - total flux cleaned = 0.0149176 Jy ! Total flux subtracted in 100 components = 0.0149176 Jy ! Clean residual min=-0.004637 max=0.005190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.216069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.216069 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=0.058876Jy sigma=1.263868 ! Fit after self-cal, rms=0.058847Jy sigma=1.263291 ! 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=0.8751 mas, bmaj=1.702 mas, bpa=3.397 degrees ! Estimated noise=0.19053 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 = 0.00728051 Jy ! Component: 100 - total flux cleaned = 0.0119885 Jy ! Component: 150 - total flux cleaned = 0.0152718 Jy ! Component: 200 - total flux cleaned = 0.0176117 Jy ! Total flux subtracted in 200 components = 0.0176117 Jy ! Clean residual min=-0.005008 max=0.005038 Jy/beam ! Clean residual mean=-0.000004 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.233681 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.233681 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=0.057832Jy sigma=1.238343 ! Fit after self-cal, rms=0.057778Jy sigma=1.237026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8751 x 1.702 at 3.397 degrees (North through East) ! Clean map min=-0.0045038 max=0.15507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 0.98 LA 1.00 ! MK 1.01 NL 1.14 OV 0.90 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 0.98 LA 0.99 ! MK 1.04 NL 1.14 OV 0.92 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.99 LA 0.99 ! MK 1.03 NL 1.15 OV 0.91 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.98 LA 1.01 ! MK 1.04 NL 1.15 OV 0.91 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.02 LA 1.02 ! MK 1.05 NL 1.16 OV 0.92 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.02 LA 1.00 ! MK 1.04 NL 1.14 OV 0.92 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.00 LA 1.01 ! MK 1.06 NL 1.14 OV 0.92 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.01 LA 1.02 ! MK 1.05 NL 1.15 OV 0.93 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.01 LA 1.01 ! MK 1.05 NL 1.17 OV 0.94 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 1.02 LA 1.01 ! MK 1.07 NL 1.15 OV 0.93 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.00 LA 1.02 ! MK 1.07 NL 1.15 OV 0.94 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.97 KP 0.97 LA 1.03 ! MK 1.08 NL 1.16 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.057778Jy sigma=1.237026 ! Fit after self-cal, rms=0.054728Jy sigma=1.180485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.703 mas, bpa=4.354 degrees ! Estimated noise=0.188404 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 = -0.000729242 Jy ! Component: 100 - total flux cleaned = -0.000787505 Jy ! Component: 150 - total flux cleaned = -0.000836805 Jy ! Component: 200 - total flux cleaned = -0.000880311 Jy ! Total flux subtracted in 200 components = -0.000880311 Jy ! Clean residual min=-0.001310 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.232801 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.232801 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=0.054696Jy sigma=1.179793 ! Fit after self-cal, rms=0.054717Jy sigma=1.179441 ! 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=0.054717Jy sigma=1.179441 ! Fit after self-cal, rms=0.054716Jy sigma=1.175691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=1.706 mas, bpa=4.061 degrees ! Estimated noise=0.188621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446218 Jy ! Component: 100 - total flux cleaned = -0.000593306 Jy ! Component: 150 - total flux cleaned = -0.000668408 Jy ! Component: 200 - total flux cleaned = -0.000694466 Jy ! Total flux subtracted in 200 components = -0.000694466 Jy ! Clean residual min=-0.000861 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.232106 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.232106 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=0.054703Jy sigma=1.175439 ! Fit after self-cal, rms=0.054705Jy sigma=1.175402 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 (-42, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504426 Jy ! Component: 100 - total flux cleaned = 0.000424139 Jy ! Component: 150 - total flux cleaned = 0.00028852 Jy ! Component: 200 - total flux cleaned = 0.000183527 Jy ! Total flux subtracted in 200 components = 0.000183527 Jy ! Clean residual min=-0.000831 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.23229 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.23229 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=0.054689Jy sigma=1.175033 ! Fit after self-cal, rms=0.054688Jy sigma=1.175013 ! 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=0.054688Jy sigma=1.175013 ! Fit after self-cal, rms=0.054630Jy sigma=1.174891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.705 mas, bpa=4.106 degrees ! Estimated noise=0.188327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.92888e-05 Jy ! Component: 100 - total flux cleaned = -0.000146423 Jy ! Component: 150 - total flux cleaned = -0.000226224 Jy ! Component: 200 - total flux cleaned = -0.000300664 Jy ! Total flux subtracted in 200 components = -0.000300664 Jy ! Clean residual min=-0.000809 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.231989 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.231989 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=0.054623Jy sigma=1.174736 ! Fit after self-cal, rms=0.054623Jy sigma=1.174729 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 = -2.61579e-05 Jy ! Component: 100 - total flux cleaned = -7.27039e-05 Jy ! Component: 150 - total flux cleaned = -0.000116959 Jy ! Component: 200 - total flux cleaned = -0.000137812 Jy ! Total flux subtracted in 200 components = -0.000137812 Jy ! Clean residual min=-0.000805 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.231851 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.231851 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=0.054619Jy sigma=1.174644 ! Fit after self-cal, rms=0.054619Jy sigma=1.174639 ! 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=0.054619Jy sigma=1.174639 ! Fit after self-cal, rms=0.054586Jy sigma=1.174629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=2.828 mas, bpa=1.342 degrees ! Estimated noise=0.245586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355607 Jy ! Component: 100 - total flux cleaned = -0.000535047 Jy ! Component: 150 - total flux cleaned = -0.000651988 Jy ! Component: 200 - total flux cleaned = -0.000688891 Jy ! Total flux subtracted in 200 components = -0.000688891 Jy ! Clean residual min=-0.000940 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.231162 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.231162 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=0.054584Jy sigma=1.174620 ! Fit after self-cal, rms=0.054584Jy sigma=1.174608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.41213e-05 Jy ! Component: 100 - total flux cleaned = -7.2622e-05 Jy ! Component: 150 - total flux cleaned = -7.26273e-05 Jy ! Component: 200 - total flux cleaned = -7.987e-05 Jy ! Total flux subtracted in 200 components = -7.987e-05 Jy ! Clean residual min=-0.000925 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.231082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.231082 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=0.054584Jy sigma=1.174619 ! Fit after self-cal, rms=0.054584Jy sigma=1.174617 ! 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=0.8714 mas, bmaj=1.705 mas, bpa=4.123 degrees ! Estimated noise=0.188186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 1.705 at 4.123 degrees (North through East) ! Clean map min=-0.00074919 max=0.15303 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=0.6966 mas, bmaj=1.422 mas, bpa=3.464 degrees ! Estimated noise=0.384752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117071 Jy ! Component: 100 - total flux cleaned = 0.164289 Jy ! Component: 150 - total flux cleaned = 0.187587 Jy ! Component: 200 - total flux cleaned = 0.200663 Jy ! Total flux subtracted in 200 components = 0.200663 Jy ! Clean residual min=-0.003835 max=0.006820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.200663 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.200663 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=1.705 mas, bpa=4.123 degrees ! Estimated noise=0.188186 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 = 0.0120976 Jy ! Component: 100 - total flux cleaned = 0.0187591 Jy ! Component: 150 - total flux cleaned = 0.0227777 Jy ! Component: 200 - total flux cleaned = 0.0253483 Jy ! Total flux subtracted in 200 components = 0.0253483 Jy ! Clean residual min=-0.001208 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.226011 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.226011 Jy ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174299 Jy ! Component: 100 - total flux cleaned = 0.00302844 Jy ! Component: 150 - total flux cleaned = 0.00400012 Jy ! Component: 200 - total flux cleaned = 0.00450421 Jy ! Total flux subtracted in 200 components = 0.00450421 Jy ! Clean residual min=-0.000927 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.230516 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.230515 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=1.954 mas, bmaj=2.828 mas, bpa=1.342 degrees ! Estimated noise=0.245586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.83001e-06 Jy ! Component: 100 - total flux cleaned = 0.000152954 Jy ! Component: 150 - total flux cleaned = 0.0002406 Jy ! Component: 200 - total flux cleaned = 0.000285633 Jy ! Total flux subtracted in 200 components = 0.000285633 Jy ! Clean residual min=-0.000968 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.230801 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 = 2.7819e-05 Jy ! Component: 100 - total flux cleaned = 7.65073e-05 Jy ! Component: 150 - total flux cleaned = 0.000118682 Jy ! Component: 200 - total flux cleaned = 0.000156277 Jy ! Total flux subtracted in 200 components = 0.000156277 Jy ! Clean residual min=-0.000962 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.230957 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.230957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=1.705 mas, bpa=4.123 degrees ! Estimated noise=0.188186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.98731e-05 Jy ! Component: 100 - total flux cleaned = -1.9196e-05 Jy ! Component: 150 - total flux cleaned = 3.63532e-05 Jy ! Component: 200 - total flux cleaned = 7.09812e-05 Jy ! Total flux subtracted in 200 components = 7.09812e-05 Jy ! Clean residual min=-0.000838 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.231028 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.231028 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=0.054584Jy sigma=1.174608 ! Fit after self-cal, rms=0.054581Jy sigma=1.174556 wmodel J0813+2435_X_map.mod ! Writing 100 model components to file: J0813+2435_X_map.mod wobs J0813+2435_X_uvs.fits ! Writing UV FITS file: J0813+2435_X_uvs.fits wwins J0813+2435_X_map.win ! wwins: Wrote 4 windows to J0813+2435_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 = -0.00025024 Jy ! Component: 100 - total flux cleaned = -0.000278243 Jy ! Component: 150 - total flux cleaned = -0.000345628 Jy ! Component: 200 - total flux cleaned = -0.000437754 Jy ! Component: 250 - total flux cleaned = -0.00055323 Jy ! Component: 300 - total flux cleaned = -0.000628231 Jy ! Component: 350 - total flux cleaned = -0.000701768 Jy ! Component: 400 - total flux cleaned = -0.000749959 Jy ! Component: 450 - total flux cleaned = -0.000702924 Jy ! Component: 500 - total flux cleaned = -0.000749886 Jy ! Component: 550 - total flux cleaned = -0.000761301 Jy ! Component: 600 - total flux cleaned = -0.00077266 Jy ! Component: 650 - total flux cleaned = -0.000761522 Jy ! Component: 700 - total flux cleaned = -0.000761686 Jy ! Component: 750 - total flux cleaned = -0.000772697 Jy ! Component: 800 - total flux cleaned = -0.000772583 Jy ! Component: 850 - total flux cleaned = -0.000751326 Jy ! Component: 900 - total flux cleaned = -0.000793524 Jy ! Component: 950 - total flux cleaned = -0.000762178 Jy ! Component: 1000 - total flux cleaned = -0.00081367 Jy ! Component: 1050 - total flux cleaned = -0.000803181 Jy ! Component: 1100 - total flux cleaned = -0.000772772 Jy ! Component: 1150 - total flux cleaned = -0.000762958 Jy ! Component: 1200 - total flux cleaned = -0.00077293 Jy ! Component: 1250 - total flux cleaned = -0.000782646 Jy ! Component: 1300 - total flux cleaned = -0.000763171 Jy ! Component: 1350 - total flux cleaned = -0.000763187 Jy ! Component: 1400 - total flux cleaned = -0.000744056 Jy ! Component: 1450 - total flux cleaned = -0.000725158 Jy ! Component: 1500 - total flux cleaned = -0.000706237 Jy ! Component: 1550 - total flux cleaned = -0.000640678 Jy ! Component: 1600 - total flux cleaned = -0.000631474 Jy ! Component: 1650 - total flux cleaned = -0.000622268 Jy ! Component: 1700 - total flux cleaned = -0.000595001 Jy ! Component: 1750 - total flux cleaned = -0.000558742 Jy ! Component: 1800 - total flux cleaned = -0.000549814 Jy ! Component: 1850 - total flux cleaned = -0.000540818 Jy ! Component: 1900 - total flux cleaned = -0.000523126 Jy ! Component: 1950 - total flux cleaned = -0.000461662 Jy ! Component: 2000 - total flux cleaned = -0.000426977 Jy ! Component: 2050 - total flux cleaned = -0.000426909 Jy ! Component: 2100 - total flux cleaned = -0.000392612 Jy ! Component: 2150 - total flux cleaned = -0.000367034 Jy ! Component: 2200 - total flux cleaned = -0.000350091 Jy ! Component: 2250 - total flux cleaned = -0.000274544 Jy ! Component: 2300 - total flux cleaned = -0.000249502 Jy ! Component: 2350 - total flux cleaned = -0.000224831 Jy ! Component: 2400 - total flux cleaned = -0.00020833 Jy ! Component: 2450 - total flux cleaned = -0.000183877 Jy ! Component: 2500 - total flux cleaned = -0.000183887 Jy ! Component: 2550 - total flux cleaned = -0.000143664 Jy ! Component: 2600 - total flux cleaned = -0.000135682 Jy ! Component: 2650 - total flux cleaned = -0.000103863 Jy ! Component: 2700 - total flux cleaned = -0.000103988 Jy ! Component: 2750 - total flux cleaned = -6.47067e-05 Jy ! Component: 2800 - total flux cleaned = -7.25397e-05 Jy ! Component: 2850 - total flux cleaned = -8.02803e-05 Jy ! Component: 2900 - total flux cleaned = -1.08861e-05 Jy ! Component: 2950 - total flux cleaned = -1.85417e-05 Jy ! Component: 3000 - total flux cleaned = 4.4204e-06 Jy ! Component: 3050 - total flux cleaned = 3.47267e-05 Jy ! Component: 3100 - total flux cleaned = 2.71987e-05 Jy ! Component: 3150 - total flux cleaned = 3.46372e-05 Jy ! Component: 3200 - total flux cleaned = 4.20865e-05 Jy ! Component: 3250 - total flux cleaned = 9.38227e-05 Jy ! Component: 3300 - total flux cleaned = 0.000115899 Jy ! Component: 3350 - total flux cleaned = 0.000152291 Jy ! Component: 3400 - total flux cleaned = 0.000159544 Jy ! Component: 3450 - total flux cleaned = 0.000188395 Jy ! Component: 3500 - total flux cleaned = 0.000202652 Jy ! Component: 3550 - total flux cleaned = 0.000209761 Jy ! Component: 3600 - total flux cleaned = 0.000223931 Jy ! Component: 3650 - total flux cleaned = 0.000238089 Jy ! Component: 3700 - total flux cleaned = 0.000294257 Jy ! Component: 3750 - total flux cleaned = 0.000294217 Jy ! Component: 3800 - total flux cleaned = 0.000301142 Jy ! Component: 3850 - total flux cleaned = 0.000342597 Jy ! Component: 3900 - total flux cleaned = 0.000335721 Jy ! Component: 3950 - total flux cleaned = 0.000376813 Jy ! Component: 4000 - total flux cleaned = 0.000376773 Jy ! Component: 4050 - total flux cleaned = 0.00037004 Jy ! Total flux subtracted in 4096 components = 0.000397052 Jy ! Clean residual min=-0.000455 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.231425 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 433 components and 0.231425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0813+2435_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 1.705 at 4.123 degrees (North through East) ! Clean map min=-0.00057637 max=0.15353 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0813+2435_X_map.fits wmodel /vlbi/uf001/uva//J0813+2435_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0813+2435_X_map.mod wobs /vlbi/uf001/uva//J0813+2435_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0813+2435_X_uvs.fits wwins /vlbi/uf001/uva//J0813+2435_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0813+2435_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226482 0.226482 0.452964 0.905928 1.81186 3.62371 7.24742 14.4948 28.9897 57.9794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1324.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0813+2435_X_dfm.log closed on Sun Jan 13 23:50:44 2019