! Started logfile: /vlbi/uf001/uva//J0649-4108_X_b_dfm.log on Sun Jan 13 23:10:56 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//J0649-4108_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0649-4108_X_b_uva.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.999099 visibilities/baseline/integration-bin. ! Found source: J0649-4108 ! ! 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 121 lines of history. ! ! Reading 13308 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 J0649-4108_X_b] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004408Jy sigma=13.822510 ! Fit after self-cal, rms=0.918815Jy sigma=12.432767 ! 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=1.052 mas, bmaj=14.36 mas, bpa=-9.561 degrees ! Estimated noise=1.4757 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 = 0.0618747 Jy ! Component: 100 - total flux cleaned = 0.0826638 Jy ! Total flux subtracted in 100 components = 0.0826638 Jy ! Clean residual min=-0.011907 max=0.014136 Jy/beam ! Clean residual mean=-0.000036 rms=0.004036 Jy/beam ! Combined flux in latest and established models = 0.0826638 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0826638 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=0.101715Jy sigma=1.264619 ! Fit after self-cal, rms=0.101365Jy sigma=1.259921 ! 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=1.372 mas, bmaj=16.88 mas, bpa=-10.56 degrees ! Estimated noise=0.470107 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 = 0.0251843 Jy ! Component: 100 - total flux cleaned = 0.0384098 Jy ! Component: 150 - total flux cleaned = 0.0431112 Jy ! Component: 200 - total flux cleaned = 0.0456557 Jy ! Total flux subtracted in 200 components = 0.0456557 Jy ! Clean residual min=-0.006551 max=0.006386 Jy/beam ! Clean residual mean=-0.000023 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.12832 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 121 components and 0.12832 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=0.096706Jy sigma=1.142166 ! Fit after self-cal, rms=0.096978Jy sigma=1.139093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.372 x 16.88 at -10.56 degrees (North through East) ! Clean map min=-0.0076561 max=0.081213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 1.08 LA 0.87 NL 1.30 ! OV 0.95 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 KP 1.02 LA 0.87 NL 1.22 ! OV 1.00 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 KP 1.04 LA 0.86 NL 1.23 ! OV 0.98 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 1.07 LA 0.94 NL 1.40 ! OV 1.01 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.08 KP 1.10 LA 0.86 NL 1.14 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 1.07 LA 0.90 NL 1.22 ! OV 1.00 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 1.00 LA 0.93 NL 1.10 ! OV 0.92 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.05 KP 1.04 LA 0.87 NL 1.14 ! OV 0.91 PT 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 1.05 KP 1.09 LA 0.83 NL 1.14 ! OV 0.94 PT 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.05 KP 1.06 LA 0.82 NL 1.10 ! OV 0.98 PT 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 KP 1.04 LA 0.88 NL 1.13 ! OV 0.97 PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.95 KP 1.11 LA 0.89 NL 1.03 ! OV 0.96 PT 0.97 ! ! ! Fit before self-cal, rms=0.096978Jy sigma=1.139093 ! Fit after self-cal, rms=0.102540Jy sigma=1.126520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=17.33 mas, bpa=-10.42 degrees ! Estimated noise=0.471339 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 = 0.00169197 Jy ! Component: 100 - total flux cleaned = 0.00224316 Jy ! Component: 150 - total flux cleaned = 0.00263677 Jy ! Component: 200 - total flux cleaned = 0.00277392 Jy ! Total flux subtracted in 200 components = 0.00277392 Jy ! Clean residual min=-0.002657 max=0.003175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.131094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.131093 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=0.102434Jy sigma=1.125090 ! Fit after self-cal, rms=0.102944Jy sigma=1.123736 ! Inverting map ! Added new window around map position (9.4, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174198 Jy ! Component: 100 - total flux cleaned = 5.68691e-05 Jy ! Component: 150 - total flux cleaned = 4.45966e-05 Jy ! Component: 200 - total flux cleaned = 9.63283e-05 Jy ! Total flux subtracted in 200 components = 9.63283e-05 Jy ! Clean residual min=-0.002033 max=0.002171 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.13119 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.13119 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=0.102728Jy sigma=1.121568 ! Fit after self-cal, rms=0.102934Jy sigma=1.120859 ! 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=0.102934Jy sigma=1.120859 ! Fit after self-cal, rms=0.103195Jy sigma=1.120609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=17.32 mas, bpa=-10.41 degrees ! Estimated noise=0.471248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427598 Jy ! Component: 100 - total flux cleaned = 0.000945088 Jy ! Component: 150 - total flux cleaned = 0.00160293 Jy ! Component: 200 - total flux cleaned = 0.00199066 Jy ! Total flux subtracted in 200 components = 0.00199066 Jy ! Clean residual min=-0.001620 max=0.002004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.13318 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 200 components and 0.13318 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=0.103102Jy sigma=1.119744 ! Fit after self-cal, rms=0.103280Jy sigma=1.119471 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 = 0.000160526 Jy ! Component: 100 - total flux cleaned = 0.000520831 Jy ! Component: 150 - total flux cleaned = 0.000655133 Jy ! Component: 200 - total flux cleaned = 0.000696263 Jy ! Total flux subtracted in 200 components = 0.000696263 Jy ! Clean residual min=-0.001576 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.133877 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 220 components and 0.133877 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=0.103219Jy sigma=1.118963 ! Fit after self-cal, rms=0.103351Jy sigma=1.118845 ! Inverting map ! Added new window around map position (-42.6, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884288 Jy ! Component: 100 - total flux cleaned = 0.00094059 Jy ! Component: 150 - total flux cleaned = 0.00119507 Jy ! Component: 200 - total flux cleaned = 0.00151547 Jy ! Total flux subtracted in 200 components = 0.00151547 Jy ! Clean residual min=-0.001493 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.135392 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 240 components and 0.135392 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=0.103261Jy sigma=1.118126 ! Fit after self-cal, rms=0.103321Jy sigma=1.117981 ! 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=0.103321Jy sigma=1.117981 ! Fit after self-cal, rms=0.104197Jy sigma=1.117915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=17.33 mas, bpa=-10.42 degrees ! Estimated noise=0.471833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768693 Jy ! Component: 100 - total flux cleaned = 0.00106049 Jy ! Component: 150 - total flux cleaned = 0.00131497 Jy ! Component: 200 - total flux cleaned = 0.00158566 Jy ! Total flux subtracted in 200 components = 0.00158566 Jy ! Clean residual min=-0.001479 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.136978 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 262 components and 0.136978 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=0.104140Jy sigma=1.117446 ! Fit after self-cal, rms=0.104205Jy sigma=1.117357 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 = 0.00029431 Jy ! Component: 100 - total flux cleaned = 0.000333847 Jy ! Component: 150 - total flux cleaned = 0.000524341 Jy ! Component: 200 - total flux cleaned = 0.000765198 Jy ! Total flux subtracted in 200 components = 0.000765198 Jy ! Clean residual min=-0.001426 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.137743 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 284 components and 0.137743 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=0.104166Jy sigma=1.117037 ! Fit after self-cal, rms=0.104204Jy sigma=1.116962 ! 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=0.104204Jy sigma=1.116962 ! Fit after self-cal, rms=0.104408Jy sigma=1.116925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=21.9 mas, bpa=-13.41 degrees ! Estimated noise=0.471832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414768 Jy ! Component: 100 - total flux cleaned = 0.000515855 Jy ! Component: 150 - total flux cleaned = 0.000475499 Jy ! Component: 200 - total flux cleaned = 0.000439177 Jy ! Total flux subtracted in 200 components = 0.000439177 Jy ! Clean residual min=-0.000832 max=0.001002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.138182 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 322 components and 0.138182 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=0.104392Jy sigma=1.116758 ! Fit after self-cal, rms=0.104421Jy sigma=1.116732 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 (39.8, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226805 Jy ! Component: 100 - total flux cleaned = 0.000608626 Jy ! Component: 150 - total flux cleaned = 0.000799295 Jy ! Component: 200 - total flux cleaned = 0.000822177 Jy ! Total flux subtracted in 200 components = 0.000822177 Jy ! Clean residual min=-0.000634 max=0.000554 Jy/beam ! Clean residual mean=-0.000003 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.139004 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 358 components and 0.139004 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=0.104402Jy sigma=1.116480 ! Fit after self-cal, rms=0.104395Jy sigma=1.116442 ! Inverting map ! Added new window around map position (-33.2, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143217 Jy ! Component: 100 - total flux cleaned = 0.000264216 Jy ! Component: 150 - total flux cleaned = 0.0001596 Jy ! Component: 200 - total flux cleaned = 6.19735e-05 Jy ! Total flux subtracted in 200 components = 6.19735e-05 Jy ! Clean residual min=-0.000532 max=0.000445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.139066 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 389 components and 0.139066 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=0.104378Jy sigma=1.116256 ! Fit after self-cal, rms=0.104379Jy sigma=1.116230 ! 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=1.398 mas, bmaj=17.33 mas, bpa=-10.43 degrees ! Estimated noise=0.471199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.398 x 17.33 at -10.43 degrees (North through East) ! Clean map min=-0.0040884 max=0.079967 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=1.052 mas, bmaj=14.78 mas, bpa=-9.365 degrees ! Estimated noise=1.52954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610845 Jy ! Component: 100 - total flux cleaned = 0.0762885 Jy ! Component: 150 - total flux cleaned = 0.0877026 Jy ! Component: 200 - total flux cleaned = 0.091648 Jy ! Total flux subtracted in 200 components = 0.091648 Jy ! Clean residual min=-0.007924 max=0.008663 Jy/beam ! Clean residual mean=-0.000016 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 0.091648 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.091648 Jy ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=17.33 mas, bpa=-10.43 degrees ! Estimated noise=0.471199 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 = 0.0135501 Jy ! Component: 100 - total flux cleaned = 0.0177596 Jy ! Component: 150 - total flux cleaned = 0.0190513 Jy ! Component: 200 - total flux cleaned = 0.0189537 Jy ! Total flux subtracted in 200 components = 0.0189537 Jy ! Clean residual min=-0.002873 max=0.003139 Jy/beam ! Clean residual mean=-0.000012 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.110602 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 132 components and 0.110602 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=2.304 mas, bmaj=21.9 mas, bpa=-13.41 degrees ! Estimated noise=0.471832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199823 Jy ! Component: 100 - total flux cleaned = 0.00278113 Jy ! Component: 150 - total flux cleaned = 0.00362971 Jy ! Component: 200 - total flux cleaned = 0.00375469 Jy ! Total flux subtracted in 200 components = 0.00375469 Jy ! Clean residual min=-0.001509 max=0.001745 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.114356 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 = 0.00012358 Jy ! Component: 100 - total flux cleaned = 0.0006489 Jy ! Component: 150 - total flux cleaned = 0.00118189 Jy ! Component: 200 - total flux cleaned = 0.00138052 Jy ! Total flux subtracted in 200 components = 0.00138052 Jy ! Clean residual min=-0.001156 max=0.001361 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.115737 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 215 components and 0.115737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=17.33 mas, bpa=-10.43 degrees ! Estimated noise=0.471199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102084 Jy ! Component: 100 - total flux cleaned = -0.00025379 Jy ! Component: 150 - total flux cleaned = -0.000370237 Jy ! Component: 200 - total flux cleaned = -0.000317304 Jy ! Total flux subtracted in 200 components = -0.000317304 Jy ! Clean residual min=-0.001579 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.11542 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 260 components and 0.11542 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=0.104438Jy sigma=1.117012 ! Fit after self-cal, rms=0.104397Jy sigma=1.116736 wmodel J0649-4108_X_b_map.mod ! Writing 260 model components to file: J0649-4108_X_b_map.mod wobs J0649-4108_X_b_uvs.fits ! Writing UV FITS file: J0649-4108_X_b_uvs.fits wwins J0649-4108_X_b_map.win ! wwins: Wrote 5 windows to J0649-4108_X_b_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 = -0.000617659 Jy ! Component: 100 - total flux cleaned = -0.00107302 Jy ! Component: 150 - total flux cleaned = -0.00140051 Jy ! Component: 200 - total flux cleaned = -0.0016217 Jy ! Component: 250 - total flux cleaned = -0.00178225 Jy ! Component: 300 - total flux cleaned = -0.00190327 Jy ! Component: 350 - total flux cleaned = -0.00200407 Jy ! Component: 400 - total flux cleaned = -0.00206976 Jy ! Component: 450 - total flux cleaned = -0.00211795 Jy ! Component: 500 - total flux cleaned = -0.00214959 Jy ! Component: 550 - total flux cleaned = -0.00214954 Jy ! Component: 600 - total flux cleaned = -0.00204205 Jy ! Component: 650 - total flux cleaned = -0.00198145 Jy ! Component: 700 - total flux cleaned = -0.0019065 Jy ! Component: 750 - total flux cleaned = -0.00181752 Jy ! Component: 800 - total flux cleaned = -0.00174411 Jy ! Component: 850 - total flux cleaned = -0.00167139 Jy ! Component: 900 - total flux cleaned = -0.00164253 Jy ! Component: 950 - total flux cleaned = -0.00164242 Jy ! Component: 1000 - total flux cleaned = -0.0016279 Jy ! Component: 1050 - total flux cleaned = -0.00158484 Jy ! Component: 1100 - total flux cleaned = -0.00155605 Jy ! Component: 1150 - total flux cleaned = -0.00151231 Jy ! Component: 1200 - total flux cleaned = -0.0014977 Jy ! Component: 1250 - total flux cleaned = -0.00146797 Jy ! Component: 1300 - total flux cleaned = -0.00145291 Jy ! Component: 1350 - total flux cleaned = -0.00142245 Jy ! Component: 1400 - total flux cleaned = -0.00139143 Jy ! Component: 1450 - total flux cleaned = -0.00139152 Jy ! Component: 1500 - total flux cleaned = -0.00139136 Jy ! Component: 1550 - total flux cleaned = -0.00139135 Jy ! Component: 1600 - total flux cleaned = -0.00137441 Jy ! Component: 1650 - total flux cleaned = -0.00139167 Jy ! Component: 1700 - total flux cleaned = -0.00137394 Jy ! Component: 1750 - total flux cleaned = -0.0013739 Jy ! Component: 1800 - total flux cleaned = -0.00137403 Jy ! Component: 1850 - total flux cleaned = -0.00137407 Jy ! Component: 1900 - total flux cleaned = -0.00135373 Jy ! Component: 1950 - total flux cleaned = -0.00135361 Jy ! Component: 2000 - total flux cleaned = -0.00135358 Jy ! Component: 2050 - total flux cleaned = -0.00135373 Jy ! Component: 2100 - total flux cleaned = -0.0013307 Jy ! Component: 2150 - total flux cleaned = -0.00133027 Jy ! Component: 2200 - total flux cleaned = -0.00133013 Jy ! Component: 2250 - total flux cleaned = -0.00133064 Jy ! Component: 2300 - total flux cleaned = -0.00130425 Jy ! Component: 2350 - total flux cleaned = -0.00130445 Jy ! Component: 2400 - total flux cleaned = -0.00127518 Jy ! Component: 2450 - total flux cleaned = -0.0012748 Jy ! Component: 2500 - total flux cleaned = -0.00127538 Jy ! Component: 2550 - total flux cleaned = -0.00124392 Jy ! Component: 2600 - total flux cleaned = -0.00124377 Jy ! Component: 2650 - total flux cleaned = -0.00124388 Jy ! Component: 2700 - total flux cleaned = -0.00120737 Jy ! Component: 2750 - total flux cleaned = -0.00120712 Jy ! Component: 2800 - total flux cleaned = -0.00120746 Jy ! Component: 2850 - total flux cleaned = -0.00120779 Jy ! Component: 2900 - total flux cleaned = -0.00120817 Jy ! Component: 2950 - total flux cleaned = -0.00120911 Jy ! Component: 3000 - total flux cleaned = -0.00121005 Jy ! Component: 3050 - total flux cleaned = -0.00121054 Jy ! Component: 3100 - total flux cleaned = -0.00121129 Jy ! Component: 3150 - total flux cleaned = -0.00121217 Jy ! Component: 3200 - total flux cleaned = -0.00121341 Jy ! Component: 3250 - total flux cleaned = -0.00121441 Jy ! Component: 3300 - total flux cleaned = -0.00121533 Jy ! Component: 3350 - total flux cleaned = -0.00121669 Jy ! Component: 3400 - total flux cleaned = -0.00121728 Jy ! Component: 3450 - total flux cleaned = -0.00121784 Jy ! Component: 3500 - total flux cleaned = -0.00121857 Jy ! Component: 3550 - total flux cleaned = -0.001219 Jy ! Component: 3600 - total flux cleaned = -0.00121955 Jy ! Component: 3650 - total flux cleaned = -0.00122022 Jy ! Component: 3700 - total flux cleaned = -0.00122058 Jy ! Component: 3750 - total flux cleaned = -0.0012209 Jy ! Component: 3800 - total flux cleaned = -0.0012227 Jy ! Component: 3850 - total flux cleaned = -0.00122305 Jy ! Component: 3900 - total flux cleaned = -0.00112466 Jy ! Component: 3950 - total flux cleaned = -0.00122628 Jy ! Component: 4000 - total flux cleaned = -0.0012264 Jy ! Component: 4050 - total flux cleaned = -0.00111455 Jy ! Total flux subtracted in 4096 components = -0.00111171 Jy ! Clean residual min=-0.006120 max=0.006222 Jy/beam ! Clean residual mean=-0.000005 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.114308 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 419 components and 0.114308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0649-4108_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.398 x 17.33 at -10.43 degrees (North through East) ! Clean map min=-0.00892 max=0.074952 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0649-4108_X_b_map.fits wmodel /vlbi/uf001/uva//J0649-4108_X_b_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J0649-4108_X_b_map.mod wobs /vlbi/uf001/uva//J0649-4108_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0649-4108_X_b_uvs.fits wwins /vlbi/uf001/uva//J0649-4108_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0649-4108_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0749518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000980785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.92566 3.92566 7.85133 15.7027 31.4053 62.8106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 76.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0649-4108_X_b_dfm.log closed on Sun Jan 13 23:11:02 2019