! Started logfile: /vlbi/uf001/uva//J0929-3801_X_dfm.log on Mon Jan 14 00:28:42 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//J0929-3801_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0929-3801_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991379 visibilities/baseline/integration-bin. ! Found source: J0929-3801 ! ! 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 24840 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 J0929-3801_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 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027606Jy sigma=17.225868 ! Fit after self-cal, rms=0.826587Jy sigma=13.428189 ! 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=0.585 mas, bmaj=1.596 mas, bpa=-5.278 degrees ! Estimated noise=0.619549 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 = 0.122417 Jy ! Component: 100 - total flux cleaned = 0.163442 Jy ! Total flux subtracted in 100 components = 0.163442 Jy ! Clean residual min=-0.019289 max=0.041738 Jy/beam ! Clean residual mean=0.000112 rms=0.004823 Jy/beam ! Combined flux in latest and established models = 0.163442 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.163442 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=0.129574Jy sigma=2.164220 ! Fit after self-cal, rms=0.129377Jy sigma=2.162162 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385701 Jy ! Component: 100 - total flux cleaned = 0.0615966 Jy ! Total flux subtracted in 100 components = 0.0615966 Jy ! Clean residual min=-0.014827 max=0.031938 Jy/beam ! Clean residual mean=0.000076 rms=0.003552 Jy/beam ! Combined flux in latest and established models = 0.225039 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.225039 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=0.108734Jy sigma=1.757441 ! Fit after self-cal, rms=0.106361Jy sigma=1.719392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222374 Jy ! Component: 100 - total flux cleaned = 0.0367449 Jy ! Total flux subtracted in 100 components = 0.0367449 Jy ! Clean residual min=-0.011332 max=0.021966 Jy/beam ! Clean residual mean=0.000054 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.261784 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.261784 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=0.097671Jy sigma=1.533429 ! Fit after self-cal, rms=0.096832Jy sigma=1.519206 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175216 Jy ! Component: 100 - total flux cleaned = 0.0305413 Jy ! Total flux subtracted in 100 components = 0.0305413 Jy ! Clean residual min=-0.007994 max=0.010608 Jy/beam ! Clean residual mean=0.000037 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.292325 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.292325 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=0.090965Jy sigma=1.407131 ! Fit after self-cal, rms=0.090926Jy sigma=1.405890 ! 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=0.7691 mas, bmaj=2.031 mas, bpa=-4.67 degrees ! Estimated noise=0.27959 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 = 0.018596 Jy ! Component: 100 - total flux cleaned = 0.0311733 Jy ! Component: 150 - total flux cleaned = 0.0397807 Jy ! Component: 200 - total flux cleaned = 0.0457257 Jy ! Total flux subtracted in 200 components = 0.0457257 Jy ! Clean residual min=-0.008748 max=0.010207 Jy/beam ! Clean residual mean=0.000013 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 0.338051 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.338051 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=0.086664Jy sigma=1.316061 ! Fit after self-cal, rms=0.086610Jy sigma=1.315072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7691 x 2.031 at -4.67 degrees (North through East) ! Clean map min=-0.0082388 max=0.15591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.45 KP 0.97 LA 0.95 ! MK 1.05 NL 1.19 OV 0.89 PT 0.96 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.97 KP 0.98 LA 0.98 ! MK 1.05 NL 1.68 OV 0.86 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.46 KP 0.98 LA 0.98 ! MK 1.08 NL 1.22 OV 0.90 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.98 KP 0.96 LA 0.97 ! MK 1.06 NL 1.62 OV 0.85 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.34 KP 0.98 LA 0.96 ! MK 1.02 NL 1.22 OV 0.89 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.98 KP 0.98 LA 1.00 ! MK 1.05 NL 1.65 OV 0.85 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.42 KP 0.98 LA 0.97 ! MK 1.03 NL 1.20 OV 0.89 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.00 KP 0.96 LA 0.97 ! MK 1.03 NL 1.62 OV 0.85 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.48 KP 0.98 LA 0.98 ! MK 1.10 NL 1.17 OV 0.89 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.96 KP 0.98 LA 1.00 ! MK 1.05 NL 1.71 OV 0.84 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.35 KP 0.98 LA 0.99 ! MK 1.04 NL 1.20 OV 0.88 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.00 KP 0.98 LA 0.96 ! MK 1.06 NL 1.65 OV 0.86 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.30 KP 1.00 LA 0.96 ! MK 1.06 NL 1.19 OV 0.89 PT 0.93 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.98 KP 0.99 LA 0.99 ! MK 1.04 NL 1.62 OV 0.85 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.54 KP 0.98 LA 0.99 ! MK 1.07 NL 1.29 OV 0.92 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.96 KP 0.99 LA 0.98 ! MK 1.02 NL 1.70 OV 0.84 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.49 KP 1.01 LA 0.99 ! MK 1.05 NL 1.21 OV 0.90 PT 0.93 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.98 KP 0.99 LA 0.98 ! MK 1.06 NL 1.64 OV 0.85 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.35 KP 0.99 LA 0.98 ! MK 1.06 NL 1.24 OV 0.88 PT 0.93 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.98 KP 0.99 LA 0.97 ! MK 1.00 NL 1.58 OV 0.84 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.35 KP 1.00 LA 0.96 ! MK 1.03 NL 1.14 OV 0.87 PT 0.94 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.97 KP 0.99 LA 0.98 ! MK 1.03 NL 1.63 OV 0.86 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.61 KP 0.98 LA 1.02 ! MK 1.03 NL 1.16 OV 0.90 PT 0.93 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.97 KP 0.97 LA 1.01 ! MK 1.04 NL 1.54 OV 0.87 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.086610Jy sigma=1.315072 ! Fit after self-cal, rms=0.101529Jy sigma=1.201700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7819 mas, bmaj=2.038 mas, bpa=-4.152 degrees ! Estimated noise=0.293805 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 = -0.00344341 Jy ! Component: 100 - total flux cleaned = -0.00449639 Jy ! Component: 150 - total flux cleaned = -0.00514635 Jy ! Component: 200 - total flux cleaned = -0.00570159 Jy ! Total flux subtracted in 200 components = -0.00570159 Jy ! Clean residual min=-0.004312 max=0.003346 Jy/beam ! Clean residual mean=-0.000009 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.332349 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.332349 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=0.101168Jy sigma=1.195634 ! Fit after self-cal, rms=0.101484Jy sigma=1.194810 ! 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=0.101484Jy sigma=1.194810 ! Fit after self-cal, rms=0.103421Jy sigma=1.194001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7817 mas, bmaj=2.039 mas, bpa=-4.038 degrees ! Estimated noise=0.294839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201033 Jy ! Component: 100 - total flux cleaned = -0.00266688 Jy ! Component: 150 - total flux cleaned = -0.00322346 Jy ! Component: 200 - total flux cleaned = -0.00363253 Jy ! Total flux subtracted in 200 components = -0.00363253 Jy ! Clean residual min=-0.003816 max=0.002894 Jy/beam ! Clean residual mean=-0.000006 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.328717 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.328717 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=0.103242Jy sigma=1.191253 ! Fit after self-cal, rms=0.103239Jy sigma=1.191147 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 = -0.000611814 Jy ! Component: 100 - total flux cleaned = -0.000820642 Jy ! Component: 150 - total flux cleaned = -0.00105518 Jy ! Component: 200 - total flux cleaned = -0.00122471 Jy ! Total flux subtracted in 200 components = -0.00122471 Jy ! Clean residual min=-0.003638 max=0.003110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.327492 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.327492 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=0.103187Jy sigma=1.190202 ! Fit after self-cal, rms=0.103176Jy sigma=1.190153 ! 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=0.103176Jy sigma=1.190153 ! Fit after self-cal, rms=0.105510Jy sigma=1.189422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=2.038 mas, bpa=-3.907 degrees ! Estimated noise=0.29579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146486 Jy ! Component: 100 - total flux cleaned = -0.0018846 Jy ! Component: 150 - total flux cleaned = -0.0022385 Jy ! Component: 200 - total flux cleaned = -0.00254788 Jy ! Total flux subtracted in 200 components = -0.00254788 Jy ! Clean residual min=-0.003251 max=0.002877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.324944 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.324944 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=0.105434Jy sigma=1.188311 ! Fit after self-cal, rms=0.105442Jy sigma=1.188254 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 = -0.000407395 Jy ! Component: 100 - total flux cleaned = -0.000480488 Jy ! Component: 150 - total flux cleaned = -0.000618228 Jy ! Component: 200 - total flux cleaned = -0.000715682 Jy ! Total flux subtracted in 200 components = -0.000715682 Jy ! Clean residual min=-0.003088 max=0.002987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.324228 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.324228 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=0.105412Jy sigma=1.187842 ! Fit after self-cal, rms=0.105401Jy sigma=1.187821 ! 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=0.105401Jy sigma=1.187821 ! Fit after self-cal, rms=0.106724Jy sigma=1.187485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=7.828 mas, bpa=0.4384 degrees ! Estimated noise=0.376997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207732 Jy ! Component: 100 - total flux cleaned = -0.00219966 Jy ! Component: 150 - total flux cleaned = -0.00229627 Jy ! Component: 200 - total flux cleaned = -0.00233723 Jy ! Total flux subtracted in 200 components = -0.00233723 Jy ! Clean residual min=-0.002375 max=0.002570 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.321891 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 99 components and 0.321891 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=0.106717Jy sigma=1.187797 ! Fit after self-cal, rms=0.106720Jy sigma=1.187656 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 = -7.26464e-05 Jy ! Component: 100 - total flux cleaned = -8.92843e-05 Jy ! Component: 150 - total flux cleaned = -8.9516e-05 Jy ! Component: 200 - total flux cleaned = -8.9157e-05 Jy ! Total flux subtracted in 200 components = -8.9157e-05 Jy ! Clean residual min=-0.002367 max=0.002564 Jy/beam ! Clean residual mean=0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.321802 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 103 components and 0.321802 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=0.106719Jy sigma=1.187751 ! Fit after self-cal, rms=0.106717Jy sigma=1.187722 ! 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=0.7802 mas, bmaj=2.036 mas, bpa=-3.81 degrees ! Estimated noise=0.296135 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7802 x 2.036 at -3.81 degrees (North through East) ! Clean map min=-0.0031511 max=0.1637 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=0.5914 mas, bmaj=1.594 mas, bpa=-4.14 degrees ! Estimated noise=0.664868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133506 Jy ! Component: 100 - total flux cleaned = 0.18416 Jy ! Component: 150 - total flux cleaned = 0.216703 Jy ! Component: 200 - total flux cleaned = 0.239894 Jy ! Total flux subtracted in 200 components = 0.239894 Jy ! Clean residual min=-0.006722 max=0.014956 Jy/beam ! Clean residual mean=0.000058 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.239894 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.239894 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=2.036 mas, bpa=-3.81 degrees ! Estimated noise=0.296135 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) ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320619 Jy ! Component: 100 - total flux cleaned = 0.0493345 Jy ! Component: 150 - total flux cleaned = 0.0601551 Jy ! Component: 200 - total flux cleaned = 0.0673953 Jy ! Total flux subtracted in 200 components = 0.0673953 Jy ! Clean residual min=-0.002965 max=0.005089 Jy/beam ! Clean residual mean=0.000022 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.30729 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 71 components and 0.30729 Jy ! Inverting map ! Added new window around map position (-2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540003 Jy ! Component: 100 - total flux cleaned = 0.00908712 Jy ! Component: 150 - total flux cleaned = 0.0117319 Jy ! Component: 200 - total flux cleaned = 0.0131011 Jy ! Total flux subtracted in 200 components = 0.0131011 Jy ! Clean residual min=-0.002316 max=0.002216 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.320391 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.320391 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=2.451 mas, bmaj=7.828 mas, bpa=0.4384 degrees ! Estimated noise=0.376997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219321 Jy ! Component: 100 - total flux cleaned = 0.00286536 Jy ! Component: 150 - total flux cleaned = 0.00286566 Jy ! Component: 200 - total flux cleaned = 0.00280503 Jy ! Total flux subtracted in 200 components = 0.00280503 Jy ! Clean residual min=-0.002418 max=0.002202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.323196 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 = -8.22687e-07 Jy ! Component: 100 - total flux cleaned = -2.75667e-05 Jy ! Component: 150 - total flux cleaned = -5.23131e-05 Jy ! Component: 200 - total flux cleaned = -7.48512e-05 Jy ! Total flux subtracted in 200 components = -7.48512e-05 Jy ! Clean residual min=-0.002306 max=0.002173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.323121 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.323121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=2.036 mas, bpa=-3.81 degrees ! Estimated noise=0.296135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176776 Jy ! Component: 100 - total flux cleaned = 0.000310795 Jy ! Component: 150 - total flux cleaned = 0.000350647 Jy ! Component: 200 - total flux cleaned = 0.000386842 Jy ! Total flux subtracted in 200 components = 0.000386842 Jy ! Clean residual min=-0.002027 max=0.001855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.323508 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.323508 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=0.106418Jy sigma=1.184873 ! Fit after self-cal, rms=0.106311Jy sigma=1.184384 wmodel J0929-3801_X_map.mod ! Writing 119 model components to file: J0929-3801_X_map.mod wobs J0929-3801_X_uvs.fits ! Writing UV FITS file: J0929-3801_X_uvs.fits wwins J0929-3801_X_map.win ! wwins: Wrote 5 windows to J0929-3801_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 = -9.8267e-05 Jy ! Component: 100 - total flux cleaned = -0.000439946 Jy ! Component: 150 - total flux cleaned = -0.000760538 Jy ! Component: 200 - total flux cleaned = -0.000926729 Jy ! Component: 250 - total flux cleaned = -0.00116656 Jy ! Component: 300 - total flux cleaned = -0.00129566 Jy ! Component: 350 - total flux cleaned = -0.00147183 Jy ! Component: 400 - total flux cleaned = -0.00161899 Jy ! Component: 450 - total flux cleaned = -0.00178685 Jy ! Component: 500 - total flux cleaned = -0.0019043 Jy ! Component: 550 - total flux cleaned = -0.00201926 Jy ! Component: 600 - total flux cleaned = -0.00208676 Jy ! Component: 650 - total flux cleaned = -0.00224073 Jy ! Component: 700 - total flux cleaned = -0.00221881 Jy ! Component: 750 - total flux cleaned = -0.00232567 Jy ! Component: 800 - total flux cleaned = -0.00240906 Jy ! Component: 850 - total flux cleaned = -0.00247096 Jy ! Component: 900 - total flux cleaned = -0.00255219 Jy ! Component: 950 - total flux cleaned = -0.00263204 Jy ! Component: 1000 - total flux cleaned = -0.00265156 Jy ! Component: 1050 - total flux cleaned = -0.00269013 Jy ! Component: 1100 - total flux cleaned = -0.00276706 Jy ! Component: 1150 - total flux cleaned = -0.00284268 Jy ! Component: 1200 - total flux cleaned = -0.00284295 Jy ! Component: 1250 - total flux cleaned = -0.00295414 Jy ! Component: 1300 - total flux cleaned = -0.00291732 Jy ! Component: 1350 - total flux cleaned = -0.00300797 Jy ! Component: 1400 - total flux cleaned = -0.00304345 Jy ! Component: 1450 - total flux cleaned = -0.00311404 Jy ! Component: 1500 - total flux cleaned = -0.00316628 Jy ! Component: 1550 - total flux cleaned = -0.00323513 Jy ! Component: 1600 - total flux cleaned = -0.00326902 Jy ! Component: 1650 - total flux cleaned = -0.00331949 Jy ! Component: 1700 - total flux cleaned = -0.00331933 Jy ! Component: 1750 - total flux cleaned = -0.00330283 Jy ! Component: 1800 - total flux cleaned = -0.00340111 Jy ! Component: 1850 - total flux cleaned = -0.00343348 Jy ! Component: 1900 - total flux cleaned = -0.00353008 Jy ! Component: 1950 - total flux cleaned = -0.00351417 Jy ! Component: 2000 - total flux cleaned = -0.0035933 Jy ! Component: 2050 - total flux cleaned = -0.00360897 Jy ! Component: 2100 - total flux cleaned = -0.00362447 Jy ! Component: 2150 - total flux cleaned = -0.00370136 Jy ! Component: 2200 - total flux cleaned = -0.00371652 Jy ! Component: 2250 - total flux cleaned = -0.00380765 Jy ! Component: 2300 - total flux cleaned = -0.00383767 Jy ! Component: 2350 - total flux cleaned = -0.00389728 Jy ! Component: 2400 - total flux cleaned = -0.00397148 Jy ! Component: 2450 - total flux cleaned = -0.00400088 Jy ! Component: 2500 - total flux cleaned = -0.00403 Jy ! Component: 2550 - total flux cleaned = -0.00416046 Jy ! Component: 2600 - total flux cleaned = -0.00414612 Jy ! Component: 2650 - total flux cleaned = -0.00421768 Jy ! Component: 2700 - total flux cleaned = -0.00426025 Jy ! Component: 2750 - total flux cleaned = -0.00428826 Jy ! Component: 2800 - total flux cleaned = -0.00427438 Jy ! Component: 2850 - total flux cleaned = -0.00434389 Jy ! Component: 2900 - total flux cleaned = -0.00435749 Jy ! Component: 2950 - total flux cleaned = -0.00434362 Jy ! Component: 3000 - total flux cleaned = -0.00431638 Jy ! Component: 3050 - total flux cleaned = -0.00432989 Jy ! Component: 3100 - total flux cleaned = -0.00432992 Jy ! Component: 3150 - total flux cleaned = -0.00432983 Jy ! Component: 3200 - total flux cleaned = -0.00435634 Jy ! Component: 3250 - total flux cleaned = -0.0043827 Jy ! Component: 3300 - total flux cleaned = -0.00433038 Jy ! Component: 3350 - total flux cleaned = -0.00438245 Jy ! Component: 3400 - total flux cleaned = -0.00434369 Jy ! Component: 3450 - total flux cleaned = -0.00439512 Jy ! Component: 3500 - total flux cleaned = -0.00440789 Jy ! Component: 3550 - total flux cleaned = -0.00440783 Jy ! Component: 3600 - total flux cleaned = -0.00445852 Jy ! Component: 3650 - total flux cleaned = -0.00444588 Jy ! Component: 3700 - total flux cleaned = -0.00442091 Jy ! Component: 3750 - total flux cleaned = -0.00444584 Jy ! Component: 3800 - total flux cleaned = -0.00447058 Jy ! Component: 3850 - total flux cleaned = -0.00445827 Jy ! Component: 3900 - total flux cleaned = -0.00448276 Jy ! Component: 3950 - total flux cleaned = -0.00453157 Jy ! Component: 4000 - total flux cleaned = -0.00454374 Jy ! Component: 4050 - total flux cleaned = -0.00450755 Jy ! Total flux subtracted in 4096 components = -0.00456767 Jy ! Clean residual min=-0.000782 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.31894 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 401 components and 0.31894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0929-3801_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7802 x 2.036 at -3.81 degrees (North through East) ! Clean map min=-0.0012209 max=0.16809 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0929-3801_X_map.fits wmodel /vlbi/uf001/uva//J0929-3801_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0929-3801_X_map.mod wobs /vlbi/uf001/uva//J0929-3801_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0929-3801_X_uvs.fits wwins /vlbi/uf001/uva//J0929-3801_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0929-3801_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368139 0.368139 0.736277 1.47255 2.94511 5.89022 11.7804 23.5609 47.1218 94.2435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 814.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0929-3801_X_dfm.log closed on Mon Jan 14 00:28:48 2019