! Started logfile: /vlbi/uf001/uva//J0919-0739_X_dfm.log on Mon Jan 14 00:23:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0919-0739_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0919-0739_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0919-0739 ! ! 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 38448 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 J0919-0739_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. ! ! 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=1.002307Jy sigma=21.115569 ! Fit after self-cal, rms=0.922404Jy sigma=19.382006 ! 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=0.6689 mas, bmaj=1.684 mas, bpa=-2.214 degrees ! Estimated noise=0.320945 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 = 0.0567188 Jy ! Component: 100 - total flux cleaned = 0.0737781 Jy ! Total flux subtracted in 100 components = 0.0737781 Jy ! Clean residual min=-0.003719 max=0.007763 Jy/beam ! Clean residual mean=0.000004 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0737781 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0737781 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=0.070082Jy sigma=1.349371 ! Fit after self-cal, rms=0.069808Jy sigma=1.344262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963138 Jy ! Component: 100 - total flux cleaned = 0.0154605 Jy ! Total flux subtracted in 100 components = 0.0154605 Jy ! Clean residual min=-0.003525 max=0.006551 Jy/beam ! Clean residual mean=0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0892386 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0892386 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=0.067870Jy sigma=1.288103 ! Fit after self-cal, rms=0.067848Jy sigma=1.287501 ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632297 Jy ! Component: 100 - total flux cleaned = 0.0103578 Jy ! Total flux subtracted in 100 components = 0.0103578 Jy ! Clean residual min=-0.003409 max=0.003862 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0995964 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0995964 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=0.067027Jy sigma=1.262903 ! Fit after self-cal, rms=0.066962Jy sigma=1.261360 ! 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=0.8512 mas, bmaj=2.016 mas, bpa=-2.346 degrees ! Estimated noise=0.175108 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 = 0.00570103 Jy ! Component: 100 - total flux cleaned = 0.00929798 Jy ! Component: 150 - total flux cleaned = 0.0117653 Jy ! Component: 200 - total flux cleaned = 0.0135262 Jy ! Total flux subtracted in 200 components = 0.0135262 Jy ! Clean residual min=-0.003251 max=0.002419 Jy/beam ! Clean residual mean=0.000010 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.113123 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.113123 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=0.066575Jy sigma=1.245487 ! Fit after self-cal, rms=0.066541Jy sigma=1.244554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 2.016 at -2.346 degrees (North through East) ! Clean map min=-0.0030173 max=0.076929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.04 KP 1.01 ! LA 0.81 MK 1.02 NL 1.06 OV 0.98 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 1.03 ! LA 0.82 MK 1.00 NL 1.06 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 1.03 ! LA 0.81 MK 0.99 NL 1.04 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 1.06 ! LA 0.84 MK 0.99 NL 1.05 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 1.05 ! LA 0.84 MK 0.99 NL 1.08 OV 0.95 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.05 ! LA 0.83 MK 1.07 NL 1.07 OV 0.94 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.03 ! LA 0.86 MK 1.04 NL 1.05 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.07 ! LA 0.82 MK 1.02 NL 1.02 OV 1.00 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.02 KP 1.08 ! LA 0.80 MK 1.02 NL 1.05 OV 0.98 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.01 KP 1.05 ! LA 0.84 MK 0.99 NL 1.06 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.10 ! LA 0.85 MK 1.01 NL 1.09 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.02 KP 1.05 ! LA 0.81 MK 0.96 NL 1.08 OV 1.00 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.066541Jy sigma=1.244554 ! Fit after self-cal, rms=0.066296Jy sigma=1.226597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.033 mas, bpa=-2.229 degrees ! Estimated noise=0.173528 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 = -0.000263303 Jy ! Component: 100 - total flux cleaned = -0.000383545 Jy ! Component: 150 - total flux cleaned = -0.000480751 Jy ! Component: 200 - total flux cleaned = -0.000521696 Jy ! Total flux subtracted in 200 components = -0.000521696 Jy ! Clean residual min=-0.001502 max=0.001638 Jy/beam ! Clean residual mean=0.000007 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.112601 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.112601 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=0.066264Jy sigma=1.226155 ! Fit after self-cal, rms=0.066419Jy sigma=1.225424 ! 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=0.066419Jy sigma=1.225424 ! Fit after self-cal, rms=0.072367Jy sigma=1.219055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.034 mas, bpa=-2.302 degrees ! Estimated noise=0.173555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505592 Jy ! Component: 100 - total flux cleaned = 0.000486068 Jy ! Component: 150 - total flux cleaned = 0.000452292 Jy ! Component: 200 - total flux cleaned = 0.000437924 Jy ! Total flux subtracted in 200 components = 0.000437924 Jy ! Clean residual min=-0.001005 max=0.001567 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.113039 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.113039 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=0.072359Jy sigma=1.218793 ! Fit after self-cal, rms=0.072459Jy sigma=1.218599 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 (3.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166122 Jy ! Component: 100 - total flux cleaned = 0.00265335 Jy ! Component: 150 - total flux cleaned = 0.00333727 Jy ! Component: 200 - total flux cleaned = 0.00382484 Jy ! Total flux subtracted in 200 components = 0.00382484 Jy ! Clean residual min=-0.001040 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.116864 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.116864 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=0.072421Jy sigma=1.217381 ! Fit after self-cal, rms=0.072423Jy sigma=1.217268 ! Inverting map ! Added new window around map position (38.6, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926522 Jy ! Component: 100 - total flux cleaned = 0.00146136 Jy ! Component: 150 - total flux cleaned = 0.00179507 Jy ! Component: 200 - total flux cleaned = 0.00202371 Jy ! Total flux subtracted in 200 components = 0.00202371 Jy ! Clean residual min=-0.001034 max=0.001047 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.118887 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.118887 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=0.072409Jy sigma=1.216886 ! Fit after self-cal, rms=0.072406Jy sigma=1.216859 ! Inverting map ! Added new window around map position (-41.2, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892316 Jy ! Component: 100 - total flux cleaned = 0.00112981 Jy ! Component: 150 - total flux cleaned = 0.00135771 Jy ! Component: 200 - total flux cleaned = 0.00151699 Jy ! Total flux subtracted in 200 components = 0.00151699 Jy ! Clean residual min=-0.001036 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.120404 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.120404 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=0.072388Jy sigma=1.216589 ! Fit after self-cal, rms=0.072388Jy sigma=1.216563 ! 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=0.072388Jy sigma=1.216563 ! Fit after self-cal, rms=0.073365Jy sigma=1.216213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.033 mas, bpa=-2.264 degrees ! Estimated noise=0.173078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426874 Jy ! Component: 100 - total flux cleaned = 0.000617288 Jy ! Component: 150 - total flux cleaned = 0.000729937 Jy ! Component: 200 - total flux cleaned = 0.000833896 Jy ! Total flux subtracted in 200 components = 0.000833896 Jy ! Clean residual min=-0.000913 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.121238 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.121238 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=0.073359Jy sigma=1.216070 ! Fit after self-cal, rms=0.073377Jy sigma=1.216053 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 (-41.2, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370275 Jy ! Component: 100 - total flux cleaned = 0.000255802 Jy ! Component: 150 - total flux cleaned = 0.000285097 Jy ! Component: 200 - total flux cleaned = 0.000354364 Jy ! Total flux subtracted in 200 components = 0.000354364 Jy ! Clean residual min=-0.000846 max=0.000836 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.121593 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.121593 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=0.073363Jy sigma=1.215750 ! Fit after self-cal, rms=0.073363Jy sigma=1.215725 ! 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=0.073363Jy sigma=1.215725 ! Fit after self-cal, rms=0.073336Jy sigma=1.215698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.715 mas, bpa=3.688 degrees ! Estimated noise=0.223707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060316 Jy ! Component: 100 - total flux cleaned = 0.000870614 Jy ! Component: 150 - total flux cleaned = 0.0010027 Jy ! Component: 200 - total flux cleaned = 0.00103797 Jy ! Total flux subtracted in 200 components = 0.00103797 Jy ! Clean residual min=-0.000921 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.122631 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.122631 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=0.073334Jy sigma=1.215625 ! Fit after self-cal, rms=0.073335Jy sigma=1.215612 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 = 0.000172427 Jy ! Component: 100 - total flux cleaned = 0.00026584 Jy ! Component: 150 - total flux cleaned = 0.000275329 Jy ! Component: 200 - total flux cleaned = 0.000301478 Jy ! Total flux subtracted in 200 components = 0.000301478 Jy ! Clean residual min=-0.000902 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.122932 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 197 components and 0.122932 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=0.073333Jy sigma=1.215592 ! Fit after self-cal, rms=0.073333Jy sigma=1.215586 ! 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=0.85 mas, bmaj=2.033 mas, bpa=-2.289 degrees ! Estimated noise=0.172948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.033 at -2.289 degrees (North through East) ! Clean map min=-0.00080715 max=0.076435 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=0.6675 mas, bmaj=1.697 mas, bpa=-2.241 degrees ! Estimated noise=0.318092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561607 Jy ! Component: 100 - total flux cleaned = 0.0738789 Jy ! Component: 150 - total flux cleaned = 0.0840736 Jy ! Component: 200 - total flux cleaned = 0.0910724 Jy ! Total flux subtracted in 200 components = 0.0910724 Jy ! Clean residual min=-0.002418 max=0.003943 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0910724 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 0.0910724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.033 mas, bpa=-2.289 degrees ! Estimated noise=0.172948 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 = 0.00814977 Jy ! Component: 100 - total flux cleaned = 0.0128681 Jy ! Component: 150 - total flux cleaned = 0.015928 Jy ! Component: 200 - total flux cleaned = 0.0181698 Jy ! Total flux subtracted in 200 components = 0.0181698 Jy ! Clean residual min=-0.001196 max=0.001444 Jy/beam ! Clean residual mean=0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.109242 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.109242 Jy ! Inverting map ! Added new window around map position (9, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175255 Jy ! Component: 100 - total flux cleaned = 0.00320512 Jy ! Component: 150 - total flux cleaned = 0.00441107 Jy ! Component: 200 - total flux cleaned = 0.00533015 Jy ! Total flux subtracted in 200 components = 0.00533015 Jy ! Clean residual min=-0.000959 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.114572 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.114572 Jy ! Inverting map ! Added new window around map position (-35.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104824 Jy ! Component: 100 - total flux cleaned = 0.00178852 Jy ! Component: 150 - total flux cleaned = 0.00251563 Jy ! Component: 200 - total flux cleaned = 0.00314404 Jy ! Total flux subtracted in 200 components = 0.00314404 Jy ! Clean residual min=-0.000914 max=0.000817 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.117716 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 99 components and 0.117716 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=2.127 mas, bmaj=3.715 mas, bpa=3.688 degrees ! Estimated noise=0.223707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112482 Jy ! Component: 100 - total flux cleaned = 0.0018894 Jy ! Component: 150 - total flux cleaned = 0.00245201 Jy ! Component: 200 - total flux cleaned = 0.00283192 Jy ! Total flux subtracted in 200 components = 0.00283192 Jy ! Clean residual min=-0.000941 max=0.000949 Jy/beam ! Clean residual mean=0.000004 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.120548 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 = 0.000359015 Jy ! Component: 100 - total flux cleaned = 0.000682806 Jy ! Component: 150 - total flux cleaned = 0.000961207 Jy ! Component: 200 - total flux cleaned = 0.00117315 Jy ! Total flux subtracted in 200 components = 0.00117315 Jy ! Clean residual min=-0.000936 max=0.000934 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.121721 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 147 components and 0.121721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.033 mas, bpa=-2.289 degrees ! Estimated noise=0.172948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019828 Jy ! Component: 100 - total flux cleaned = 0.000164 Jy ! Component: 150 - total flux cleaned = 0.000164439 Jy ! Component: 200 - total flux cleaned = 0.000164695 Jy ! Total flux subtracted in 200 components = 0.000164695 Jy ! Clean residual min=-0.000812 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.121886 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.121886 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=0.073326Jy sigma=1.215278 ! Fit after self-cal, rms=0.073318Jy sigma=1.215216 wmodel J0919-0739_X_map.mod ! Writing 172 model components to file: J0919-0739_X_map.mod wobs J0919-0739_X_uvs.fits ! Writing UV FITS file: J0919-0739_X_uvs.fits wwins J0919-0739_X_map.win ! wwins: Wrote 8 windows to J0919-0739_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 = -9.11652e-05 Jy ! Component: 100 - total flux cleaned = -0.000132912 Jy ! Component: 150 - total flux cleaned = -9.35713e-05 Jy ! Component: 200 - total flux cleaned = -4.29476e-05 Jy ! Component: 250 - total flux cleaned = -6.01055e-06 Jy ! Component: 300 - total flux cleaned = -6.12981e-06 Jy ! Component: 350 - total flux cleaned = -4.17422e-05 Jy ! Component: 400 - total flux cleaned = -6.35036e-06 Jy ! Component: 450 - total flux cleaned = -1.79565e-05 Jy ! Component: 500 - total flux cleaned = -1.78607e-05 Jy ! Component: 550 - total flux cleaned = -1.79261e-05 Jy ! Component: 600 - total flux cleaned = -6.99282e-06 Jy ! Component: 650 - total flux cleaned = -1.79187e-05 Jy ! Component: 700 - total flux cleaned = 3.78204e-06 Jy ! Component: 750 - total flux cleaned = 2.51728e-05 Jy ! Component: 800 - total flux cleaned = 6.7108e-05 Jy ! Component: 850 - total flux cleaned = 9.80209e-05 Jy ! Component: 900 - total flux cleaned = 0.000118422 Jy ! Component: 950 - total flux cleaned = 0.000128513 Jy ! Component: 1000 - total flux cleaned = 0.000138581 Jy ! Component: 1050 - total flux cleaned = 0.000158439 Jy ! Component: 1100 - total flux cleaned = 0.000187636 Jy ! Component: 1150 - total flux cleaned = 0.00017802 Jy ! Component: 1200 - total flux cleaned = 0.000177944 Jy ! Component: 1250 - total flux cleaned = 0.000196888 Jy ! Component: 1300 - total flux cleaned = 0.000196843 Jy ! Component: 1350 - total flux cleaned = 0.000178023 Jy ! Component: 1400 - total flux cleaned = 0.000141048 Jy ! Component: 1450 - total flux cleaned = 0.000168455 Jy ! Component: 1500 - total flux cleaned = 0.000159433 Jy ! Component: 1550 - total flux cleaned = 0.000168511 Jy ! Component: 1600 - total flux cleaned = 0.000177289 Jy ! Component: 1650 - total flux cleaned = 0.000177247 Jy ! Component: 1700 - total flux cleaned = 0.000177204 Jy ! Component: 1750 - total flux cleaned = 0.00013363 Jy ! Component: 1800 - total flux cleaned = 0.000176814 Jy ! Component: 1850 - total flux cleaned = 0.000142457 Jy ! Component: 1900 - total flux cleaned = 0.000159509 Jy ! Component: 1950 - total flux cleaned = 0.000134138 Jy ! Component: 2000 - total flux cleaned = 0.000150946 Jy ! Component: 2050 - total flux cleaned = 0.000159269 Jy ! Component: 2100 - total flux cleaned = 0.000151042 Jy ! Component: 2150 - total flux cleaned = 0.00014285 Jy ! Component: 2200 - total flux cleaned = 0.000151113 Jy ! Component: 2250 - total flux cleaned = 0.000134867 Jy ! Component: 2300 - total flux cleaned = 0.000142978 Jy ! Component: 2350 - total flux cleaned = 0.000142893 Jy ! Component: 2400 - total flux cleaned = 0.000142874 Jy ! Component: 2450 - total flux cleaned = 0.000158796 Jy ! Component: 2500 - total flux cleaned = 0.000190276 Jy ! Component: 2550 - total flux cleaned = 0.000174665 Jy ! Component: 2600 - total flux cleaned = 0.000166795 Jy ! Component: 2650 - total flux cleaned = 0.000174538 Jy ! Component: 2700 - total flux cleaned = 0.00018223 Jy ! Component: 2750 - total flux cleaned = 0.000197601 Jy ! Component: 2800 - total flux cleaned = 0.000205314 Jy ! Component: 2850 - total flux cleaned = 0.000205315 Jy ! Component: 2900 - total flux cleaned = 0.00021291 Jy ! Component: 2950 - total flux cleaned = 0.000235425 Jy ! Component: 3000 - total flux cleaned = 0.000265346 Jy ! Component: 3050 - total flux cleaned = 0.000228115 Jy ! Component: 3100 - total flux cleaned = 0.000235534 Jy ! Component: 3150 - total flux cleaned = 0.000264978 Jy ! Component: 3200 - total flux cleaned = 0.00024291 Jy ! Component: 3250 - total flux cleaned = 0.000221062 Jy ! Component: 3300 - total flux cleaned = 0.00022104 Jy ! Component: 3350 - total flux cleaned = 0.000213765 Jy ! Component: 3400 - total flux cleaned = 0.000192181 Jy ! Component: 3450 - total flux cleaned = 0.000206412 Jy ! Component: 3500 - total flux cleaned = 0.000142312 Jy ! Component: 3550 - total flux cleaned = 0.00012816 Jy ! Component: 3600 - total flux cleaned = 0.000142275 Jy ! Component: 3650 - total flux cleaned = 0.00010724 Jy ! Component: 3700 - total flux cleaned = 0.000128182 Jy ! Component: 3750 - total flux cleaned = 9.33338e-05 Jy ! Component: 3800 - total flux cleaned = 8.6473e-05 Jy ! Component: 3850 - total flux cleaned = 8.64276e-05 Jy ! Component: 3900 - total flux cleaned = 7.96016e-05 Jy ! Component: 3950 - total flux cleaned = 5.9091e-05 Jy ! Component: 4000 - total flux cleaned = 3.86158e-05 Jy ! Component: 4050 - total flux cleaned = -2.0294e-06 Jy ! Total flux subtracted in 4096 components = -1.99924e-06 Jy ! Clean residual min=-0.000416 max=0.000410 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.121884 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 488 components and 0.121884 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0919-0739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.033 at -2.289 degrees (North through East) ! Clean map min=-0.00070703 max=0.0772 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0919-0739_X_map.fits wmodel /vlbi/uf001/uva//J0919-0739_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J0919-0739_X_map.mod wobs /vlbi/uf001/uva//J0919-0739_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0919-0739_X_uvs.fits wwins /vlbi/uf001/uva//J0919-0739_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0919-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0771996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459567 0.459567 0.919134 1.83827 3.67654 7.35307 14.7061 29.4123 58.8246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.788 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0919-0739_X_dfm.log closed on Mon Jan 14 00:23:30 2019