! Started logfile: /vlbi/uf001/uva//J1805-0438_X_dfm.log on Mon Jan 14 04:30:15 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//J1805-0438_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1805-0438_X_uva.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933128 visibilities/baseline/integration-bin. ! Found source: J1805-0438 ! ! 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 54420 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 J1805-0438_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003096Jy sigma=21.273011 ! Fit after self-cal, rms=0.972926Jy sigma=20.689903 ! 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=0.6765 mas, bmaj=1.723 mas, bpa=-0.7656 degrees ! Estimated noise=0.266215 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 = 0.0209034 Jy ! Component: 100 - total flux cleaned = 0.0254701 Jy ! Total flux subtracted in 100 components = 0.0254701 Jy ! Clean residual min=-0.002108 max=0.002856 Jy/beam ! Clean residual mean=0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0254701 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0254701 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=0.074972Jy sigma=1.206432 ! Fit after self-cal, rms=0.073646Jy sigma=1.170044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424631 Jy ! Component: 100 - total flux cleaned = 0.00576027 Jy ! Total flux subtracted in 100 components = 0.00576027 Jy ! Clean residual min=-0.002098 max=0.002986 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0312304 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0312304 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=0.073220Jy sigma=1.164243 ! Fit after self-cal, rms=0.073204Jy sigma=1.163977 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263407 Jy ! Component: 100 - total flux cleaned = 0.00402451 Jy ! Total flux subtracted in 100 components = 0.00402451 Jy ! Clean residual min=-0.001884 max=0.002907 Jy/beam ! Clean residual mean=0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0352549 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0352549 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=0.073072Jy sigma=1.161078 ! Fit after self-cal, rms=0.072984Jy sigma=1.159494 ! Inverting map ! Added new window around map position (-3.8, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268246 Jy ! Component: 100 - total flux cleaned = 0.00440921 Jy ! Total flux subtracted in 100 components = 0.00440921 Jy ! Clean residual min=-0.001899 max=0.001966 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0396641 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0396641 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=0.072852Jy sigma=1.156047 ! Fit after self-cal, rms=0.072789Jy sigma=1.155120 ! 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=0.8786 mas, bmaj=2.07 mas, bpa=0.237 degrees ! Estimated noise=0.148584 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 = 0.00270548 Jy ! Component: 100 - total flux cleaned = 0.00452847 Jy ! Component: 150 - total flux cleaned = 0.00595381 Jy ! Component: 200 - total flux cleaned = 0.00711654 Jy ! Total flux subtracted in 200 components = 0.00711654 Jy ! Clean residual min=-0.001716 max=0.002311 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0467807 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0467807 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=0.072632Jy sigma=1.151614 ! Fit after self-cal, rms=0.072572Jy sigma=1.150322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 2.07 at 0.237 degrees (North through East) ! Clean map min=-0.0016326 max=0.03053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.04 HN 1.11 KP 1.00 ! LA 1.01 MK 1.10 NL 1.24 OV 0.91 ! PT 0.89 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.99 HN 1.07 KP 0.97 ! LA 0.96 MK 1.16 NL 1.31 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.04 HN 1.09 KP 1.01 ! LA 0.88 MK 1.14 NL 1.37 OV 0.98 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.07 HN 0.97 KP 0.97 ! LA 0.94 MK 1.14 NL 1.29 OV 0.93 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 0.99 KP 1.01 ! LA 0.96 MK 1.10 NL 1.31 OV 0.93 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 0.96 KP 1.04 ! LA 0.95 MK 0.98 NL 1.22 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.98 KP 1.00 ! LA 0.95 MK 1.06 NL 1.38 OV 0.89 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 0.99 KP 0.98 ! LA 0.91 MK 1.08 NL 1.34 OV 0.90 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.90 KP 1.07 ! LA 0.97 MK 0.99 NL 1.18 OV 0.96 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.90 KP 1.02 ! LA 0.88 MK 0.99 NL 1.23 OV 0.91 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.91 KP 0.93 ! LA 0.99 MK 0.88 NL 1.17 OV 0.90 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.85 KP 0.82 ! LA 0.98 MK 0.85 NL 1.15 OV 0.94 ! PT 0.92 SC 0.89 ! ! ! Fit before self-cal, rms=0.072572Jy sigma=1.150322 ! Fit after self-cal, rms=0.072573Jy sigma=1.145065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.107 mas, bpa=0.4522 degrees ! Estimated noise=0.152536 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 = 0.00111007 Jy ! Component: 100 - total flux cleaned = 0.00183891 Jy ! Component: 150 - total flux cleaned = 0.00237913 Jy ! Component: 200 - total flux cleaned = 0.00269333 Jy ! Total flux subtracted in 200 components = 0.00269333 Jy ! Clean residual min=-0.001375 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.049474 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.049474 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=0.072547Jy sigma=1.144508 ! Fit after self-cal, rms=0.072646Jy sigma=1.142404 ! 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=0.072646Jy sigma=1.142404 ! Fit after self-cal, rms=0.064943Jy sigma=1.138729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=2.122 mas, bpa=0.3706 degrees ! Estimated noise=0.153356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902963 Jy ! Component: 100 - total flux cleaned = 0.00133502 Jy ! Component: 150 - total flux cleaned = 0.00154071 Jy ! Component: 200 - total flux cleaned = 0.00163118 Jy ! Total flux subtracted in 200 components = 0.00163118 Jy ! Clean residual min=-0.000942 max=0.001350 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0511052 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0511051 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=0.064928Jy sigma=1.138376 ! Fit after self-cal, rms=0.064890Jy sigma=1.137312 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 (3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107887 Jy ! Component: 100 - total flux cleaned = 0.00162357 Jy ! Component: 150 - total flux cleaned = 0.00184581 Jy ! Component: 200 - total flux cleaned = 0.00191702 Jy ! Total flux subtracted in 200 components = 0.00191702 Jy ! Clean residual min=-0.000852 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0530222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0530222 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=0.064870Jy sigma=1.136858 ! Fit after self-cal, rms=0.064846Jy sigma=1.136631 ! Inverting map ! Added new window around map position (6.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105621 Jy ! Component: 100 - total flux cleaned = 0.00150754 Jy ! Component: 150 - total flux cleaned = 0.00172623 Jy ! Component: 200 - total flux cleaned = 0.00177387 Jy ! Total flux subtracted in 200 components = 0.00177387 Jy ! Clean residual min=-0.000848 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.054796 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.054796 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=0.064825Jy sigma=1.136223 ! Fit after self-cal, rms=0.064807Jy sigma=1.135990 ! Inverting map ! Added new window around map position (-8.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102424 Jy ! Component: 100 - total flux cleaned = 0.0016743 Jy ! Component: 150 - total flux cleaned = 0.00209277 Jy ! Component: 200 - total flux cleaned = 0.00221217 Jy ! Total flux subtracted in 200 components = 0.00221217 Jy ! Clean residual min=-0.000839 max=0.000919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0570082 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0570082 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=0.064784Jy sigma=1.135563 ! Fit after self-cal, rms=0.064766Jy sigma=1.135385 ! Inverting map ! Added new window around map position (15.2, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935327 Jy ! Component: 100 - total flux cleaned = 0.00155657 Jy ! Component: 150 - total flux cleaned = 0.00192803 Jy ! Component: 200 - total flux cleaned = 0.00209724 Jy ! Total flux subtracted in 200 components = 0.00209724 Jy ! Clean residual min=-0.000861 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0591054 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.0591054 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=0.064745Jy sigma=1.135040 ! Fit after self-cal, rms=0.064737Jy sigma=1.134872 ! 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=0.064737Jy sigma=1.134872 ! Fit after self-cal, rms=0.062700Jy sigma=1.133783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.11 mas, bpa=0.4106 degrees ! Estimated noise=0.152129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704735 Jy ! Component: 100 - total flux cleaned = 0.00111761 Jy ! Component: 150 - total flux cleaned = 0.00147568 Jy ! Component: 200 - total flux cleaned = 0.0017636 Jy ! Total flux subtracted in 200 components = 0.0017636 Jy ! Clean residual min=-0.000774 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.060869 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.060869 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=0.062685Jy sigma=1.133514 ! Fit after self-cal, rms=0.062673Jy sigma=1.133027 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 (-11, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844975 Jy ! Component: 100 - total flux cleaned = 0.00142924 Jy ! Component: 150 - total flux cleaned = 0.00173654 Jy ! Component: 200 - total flux cleaned = 0.00190628 Jy ! Total flux subtracted in 200 components = 0.00190628 Jy ! Clean residual min=-0.000746 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0627753 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.0627753 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=0.062655Jy sigma=1.132716 ! Fit after self-cal, rms=0.062645Jy sigma=1.132563 ! 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=0.062645Jy sigma=1.132563 ! Fit after self-cal, rms=0.062292Jy sigma=1.132410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.648 mas, bpa=2.97 degrees ! Estimated noise=0.195192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842682 Jy ! Component: 100 - total flux cleaned = 0.00142492 Jy ! Component: 150 - total flux cleaned = 0.00189903 Jy ! Component: 200 - total flux cleaned = 0.00221806 Jy ! Total flux subtracted in 200 components = 0.00221806 Jy ! Clean residual min=-0.000860 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0649934 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.0649934 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=0.062280Jy sigma=1.132206 ! Fit after self-cal, rms=0.062273Jy sigma=1.132000 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 = 0.000591952 Jy ! Component: 100 - total flux cleaned = 0.000884488 Jy ! Component: 150 - total flux cleaned = 0.00108627 Jy ! Component: 200 - total flux cleaned = 0.00127868 Jy ! Total flux subtracted in 200 components = 0.00127868 Jy ! Clean residual min=-0.000815 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0662721 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.0662721 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=0.062264Jy sigma=1.131885 ! Fit after self-cal, rms=0.062263Jy sigma=1.131815 ! 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=0.8705 mas, bmaj=2.104 mas, bpa=0.4712 degrees ! Estimated noise=0.151926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.104 at 0.4712 degrees (North through East) ! Clean map min=-0.00071997 max=0.030193 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=0.6708 mas, bmaj=1.749 mas, bpa=-0.4992 degrees ! Estimated noise=0.272122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236965 Jy ! Component: 100 - total flux cleaned = 0.0309194 Jy ! Component: 150 - total flux cleaned = 0.0355149 Jy ! Component: 200 - total flux cleaned = 0.0389895 Jy ! Total flux subtracted in 200 components = 0.0389895 Jy ! Clean residual min=-0.002068 max=0.002180 Jy/beam ! Clean residual mean=0.000005 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0389895 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 0.0389895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.104 mas, bpa=0.4712 degrees ! Estimated noise=0.151926 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 (-3.2, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369077 Jy ! Component: 100 - total flux cleaned = 0.00661406 Jy ! Component: 150 - total flux cleaned = 0.00907545 Jy ! Component: 200 - total flux cleaned = 0.0112202 Jy ! Total flux subtracted in 200 components = 0.0112202 Jy ! Clean residual min=-0.001311 max=0.001666 Jy/beam ! Clean residual mean=0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0502097 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.0502097 Jy ! Inverting map ! Added new window around map position (-1, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193541 Jy ! Component: 100 - total flux cleaned = 0.00359445 Jy ! Component: 150 - total flux cleaned = 0.00505877 Jy ! Component: 200 - total flux cleaned = 0.0063632 Jy ! Total flux subtracted in 200 components = 0.0063632 Jy ! Clean residual min=-0.001047 max=0.001090 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0565729 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.0565729 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=2.153 mas, bmaj=3.648 mas, bpa=2.97 degrees ! Estimated noise=0.195192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195235 Jy ! Component: 100 - total flux cleaned = 0.00344344 Jy ! Component: 150 - total flux cleaned = 0.00467124 Jy ! Component: 200 - total flux cleaned = 0.0056964 Jy ! Total flux subtracted in 200 components = 0.0056964 Jy ! Clean residual min=-0.001086 max=0.000974 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0622693 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 = 0.000864352 Jy ! Component: 100 - total flux cleaned = 0.00159952 Jy ! Component: 150 - total flux cleaned = 0.00223008 Jy ! Component: 200 - total flux cleaned = 0.00277603 Jy ! Total flux subtracted in 200 components = 0.00277603 Jy ! Clean residual min=-0.000967 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0650453 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 144 components and 0.0650453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.104 mas, bpa=0.4712 degrees ! Estimated noise=0.151926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383662 Jy ! Component: 100 - total flux cleaned = 0.000725688 Jy ! Component: 150 - total flux cleaned = 0.00087921 Jy ! Component: 200 - total flux cleaned = 0.00104244 Jy ! Total flux subtracted in 200 components = 0.00104244 Jy ! Clean residual min=-0.000801 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0660878 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.0660878 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=0.062273Jy sigma=1.132062 ! Fit after self-cal, rms=0.062246Jy sigma=1.131656 wmodel J1805-0438_X_map.mod ! Writing 169 model components to file: J1805-0438_X_map.mod wobs J1805-0438_X_uvs.fits ! Writing UV FITS file: J1805-0438_X_uvs.fits wwins J1805-0438_X_map.win ! wwins: Wrote 10 windows to J1805-0438_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 = -0.000200715 Jy ! Component: 100 - total flux cleaned = -0.000373221 Jy ! Component: 150 - total flux cleaned = -0.000449221 Jy ! Component: 200 - total flux cleaned = -0.000473593 Jy ! Component: 250 - total flux cleaned = -0.000461607 Jy ! Component: 300 - total flux cleaned = -0.000438325 Jy ! Component: 350 - total flux cleaned = -0.000415592 Jy ! Component: 400 - total flux cleaned = -0.000404451 Jy ! Component: 450 - total flux cleaned = -0.000382393 Jy ! Component: 500 - total flux cleaned = -0.000371569 Jy ! Component: 550 - total flux cleaned = -0.000360784 Jy ! Component: 600 - total flux cleaned = -0.000339825 Jy ! Component: 650 - total flux cleaned = -0.000360416 Jy ! Component: 700 - total flux cleaned = -0.000319801 Jy ! Component: 750 - total flux cleaned = -0.000309764 Jy ! Component: 800 - total flux cleaned = -0.000299871 Jy ! Component: 850 - total flux cleaned = -0.000280343 Jy ! Component: 900 - total flux cleaned = -0.000260909 Jy ! Component: 950 - total flux cleaned = -0.000260805 Jy ! Component: 1000 - total flux cleaned = -0.000251281 Jy ! Component: 1050 - total flux cleaned = -0.000279412 Jy ! Component: 1100 - total flux cleaned = -0.00024247 Jy ! Component: 1150 - total flux cleaned = -0.000260902 Jy ! Component: 1200 - total flux cleaned = -0.000279068 Jy ! Component: 1250 - total flux cleaned = -0.000279173 Jy ! Component: 1300 - total flux cleaned = -0.000243681 Jy ! Component: 1350 - total flux cleaned = -0.000270258 Jy ! Component: 1400 - total flux cleaned = -0.0002966 Jy ! Component: 1450 - total flux cleaned = -0.000331113 Jy ! Component: 1500 - total flux cleaned = -0.000322552 Jy ! Component: 1550 - total flux cleaned = -0.000339536 Jy ! Component: 1600 - total flux cleaned = -0.000339598 Jy ! Component: 1650 - total flux cleaned = -0.000322852 Jy ! Component: 1700 - total flux cleaned = -0.000331239 Jy ! Component: 1750 - total flux cleaned = -0.000331259 Jy ! Component: 1800 - total flux cleaned = -0.000331268 Jy ! Component: 1850 - total flux cleaned = -0.000331244 Jy ! Component: 1900 - total flux cleaned = -0.000355444 Jy ! Component: 1950 - total flux cleaned = -0.000331491 Jy ! Component: 2000 - total flux cleaned = -0.00036315 Jy ! Component: 2050 - total flux cleaned = -0.000355357 Jy ! Component: 2100 - total flux cleaned = -0.000370971 Jy ! Component: 2150 - total flux cleaned = -0.000371047 Jy ! Component: 2200 - total flux cleaned = -0.000378801 Jy ! Component: 2250 - total flux cleaned = -0.000363603 Jy ! Component: 2300 - total flux cleaned = -0.000386387 Jy ! Component: 2350 - total flux cleaned = -0.000393921 Jy ! Component: 2400 - total flux cleaned = -0.000393977 Jy ! Component: 2450 - total flux cleaned = -0.000393984 Jy ! Component: 2500 - total flux cleaned = -0.000408644 Jy ! Component: 2550 - total flux cleaned = -0.000423258 Jy ! Component: 2600 - total flux cleaned = -0.000445062 Jy ! Component: 2650 - total flux cleaned = -0.000452322 Jy ! Component: 2700 - total flux cleaned = -0.000452273 Jy ! Component: 2750 - total flux cleaned = -0.000459525 Jy ! Component: 2800 - total flux cleaned = -0.0004666 Jy ! Component: 2850 - total flux cleaned = -0.000459592 Jy ! Component: 2900 - total flux cleaned = -0.00049445 Jy ! Component: 2950 - total flux cleaned = -0.000508288 Jy ! Component: 3000 - total flux cleaned = -0.00052901 Jy ! Component: 3050 - total flux cleaned = -0.000522202 Jy ! Component: 3100 - total flux cleaned = -0.000535812 Jy ! Component: 3150 - total flux cleaned = -0.000583172 Jy ! Component: 3200 - total flux cleaned = -0.000616668 Jy ! Component: 3250 - total flux cleaned = -0.000596646 Jy ! Component: 3300 - total flux cleaned = -0.00064307 Jy ! Component: 3350 - total flux cleaned = -0.00064303 Jy ! Component: 3400 - total flux cleaned = -0.000675774 Jy ! Component: 3450 - total flux cleaned = -0.000695268 Jy ! Component: 3500 - total flux cleaned = -0.000701798 Jy ! Component: 3550 - total flux cleaned = -0.000740516 Jy ! Component: 3600 - total flux cleaned = -0.000759768 Jy ! Component: 3650 - total flux cleaned = -0.000785175 Jy ! Component: 3700 - total flux cleaned = -0.00080405 Jy ! Component: 3750 - total flux cleaned = -0.000785109 Jy ! Component: 3800 - total flux cleaned = -0.000822724 Jy ! Component: 3850 - total flux cleaned = -0.000835159 Jy ! Component: 3900 - total flux cleaned = -0.000853748 Jy ! Component: 3950 - total flux cleaned = -0.000835328 Jy ! Component: 4000 - total flux cleaned = -0.00091491 Jy ! Component: 4050 - total flux cleaned = -0.000872205 Jy ! Total flux subtracted in 4096 components = -0.000866226 Jy ! Clean residual min=-0.000383 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0652216 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 479 components and 0.0652216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1805-0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.104 at 0.4712 degrees (North through East) ! Clean map min=-0.00053197 max=0.030115 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1805-0438_X_map.fits wmodel /vlbi/uf001/uva//J1805-0438_X_map.mod ! Writing 479 model components to file: /vlbi/uf001/uva//J1805-0438_X_map.mod wobs /vlbi/uf001/uva//J1805-0438_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1805-0438_X_uvs.fits wwins /vlbi/uf001/uva//J1805-0438_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1805-0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0301151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05371 1.05371 2.10741 4.21482 8.42965 16.8593 33.7186 67.4372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.709 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1805-0438_X_dfm.log closed on Mon Jan 14 04:30:23 2019