! Started logfile: /vlbi/sb072/temp_maps//J1117+0006_C_dfm.log on Tue Mar 5 23:04:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1117+0006_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1117+0006_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1117+0006 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1117+0006_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=0.999715Jy sigma=41.996753 ! Fit after self-cal, rms=0.992615Jy sigma=41.689280 ! 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=1.449 mas, bmaj=3.347 mas, bpa=5.142 degrees ! Estimated noise=0.429524 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 = 0.005962 Jy ! Component: 100 - total flux cleaned = 0.00716044 Jy ! Total flux subtracted in 100 components = 0.00716044 Jy ! Clean residual min=-0.001712 max=0.001821 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.00716044 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00716044 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. ! ! Fit before self-cal, rms=0.018445Jy sigma=0.743484 ! Fit after self-cal, rms=0.017094Jy sigma=0.687214 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328629 Jy ! Component: 100 - total flux cleaned = 0.00341528 Jy ! Total flux subtracted in 100 components = 0.00341528 Jy ! Clean residual min=-0.001469 max=0.001472 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0105757 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 15 components and 0.0105757 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. ! ! Fit before self-cal, rms=0.016664Jy sigma=0.666870 ! Fit after self-cal, rms=0.016660Jy sigma=0.666737 ! 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=1.87 mas, bmaj=4.073 mas, bpa=5.126 degrees ! Estimated noise=0.211431 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 = 0.000155621 Jy ! Component: 100 - total flux cleaned = 0.000155755 Jy ! Component: 150 - total flux cleaned = 0.000161775 Jy ! Component: 200 - total flux cleaned = 0.000156162 Jy ! Total flux subtracted in 200 components = 0.000156162 Jy ! Clean residual min=-0.000983 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0107319 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0107319 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. ! ! Fit before self-cal, rms=0.016656Jy sigma=0.666480 ! Fit after self-cal, rms=0.016657Jy sigma=0.666470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.87 x 4.073 at 5.126 degrees (North through East) ! Clean map min=-0.00094037 max=0.011016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 KP 0.97 LA 1.03 ! MK 0.99 NL 0.84 OV 0.91 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 KP 1.04 LA 1.17 ! MK 1.09 NL 0.69 OV 0.82 PT 0.96 ! SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 KP 1.08 LA 1.04 ! MK 1.18 NL 0.79 OV 1.14 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.14 KP 1.22 LA 1.02 ! MK 0.83 NL 0.74 OV 1.18 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 KP 1.07 LA 1.02 ! MK 1.13 NL 0.86 OV 1.20 PT 0.95 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 KP 1.18 LA 1.09 ! MK 1.07 NL 0.81 OV 1.09 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.99 KP 0.98 LA 1.02 ! MK 0.96 NL 0.94 OV 1.03 PT 1.10 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 KP 1.02 LA 1.11 ! MK 1.07 NL 0.85 OV 1.13 PT 1.13 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.016657Jy sigma=0.666470 ! Fit after self-cal, rms=0.016814Jy sigma=0.661425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.052 mas, bpa=5.187 degrees ! Estimated noise=0.210027 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 = 0.000108648 Jy ! Component: 100 - total flux cleaned = 0.000104828 Jy ! Component: 150 - total flux cleaned = 0.000108389 Jy ! Component: 200 - total flux cleaned = 0.000105035 Jy ! Total flux subtracted in 200 components = 0.000105035 Jy ! Clean residual min=-0.000455 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0108369 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0108369 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. ! ! Fit before self-cal, rms=0.016812Jy sigma=0.661353 ! Fit after self-cal, rms=0.016952Jy sigma=0.660001 ! 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. ! ! Fit before self-cal, rms=0.016952Jy sigma=0.660001 ! Fit after self-cal, rms=0.017567Jy sigma=0.659492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.846 mas, bmaj=4.028 mas, bpa=4.905 degrees ! Estimated noise=0.212786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014132 Jy ! Component: 100 - total flux cleaned = 0.000168676 Jy ! Component: 150 - total flux cleaned = 0.000189089 Jy ! Component: 200 - total flux cleaned = 0.000198371 Jy ! Total flux subtracted in 200 components = 0.000198371 Jy ! Clean residual min=-0.000474 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0110353 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0110353 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. ! ! Fit before self-cal, rms=0.017565Jy sigma=0.659425 ! Fit after self-cal, rms=0.017638Jy sigma=0.659044 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 (33.6, 63.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366377 Jy ! Component: 100 - total flux cleaned = 0.000333554 Jy ! Component: 150 - total flux cleaned = 0.000296384 Jy ! Component: 200 - total flux cleaned = 0.000265452 Jy ! Total flux subtracted in 200 components = 0.000265452 Jy ! Clean residual min=-0.000464 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0113007 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0113007 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. ! ! Fit before self-cal, rms=0.017621Jy sigma=0.658239 ! Fit after self-cal, rms=0.017624Jy sigma=0.658022 ! Inverting map ! Added new window around map position (57.9, -71.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497835 Jy ! Component: 100 - total flux cleaned = 0.000573567 Jy ! Component: 150 - total flux cleaned = 0.00056301 Jy ! Component: 200 - total flux cleaned = 0.000533246 Jy ! Total flux subtracted in 200 components = 0.000533246 Jy ! Clean residual min=-0.000454 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.011834 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.011834 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. ! ! Fit before self-cal, rms=0.017599Jy sigma=0.657069 ! Fit after self-cal, rms=0.017596Jy sigma=0.656871 ! 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. ! ! Fit before self-cal, rms=0.017596Jy sigma=0.656871 ! Fit after self-cal, rms=0.017877Jy sigma=0.656557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=4.003 mas, bpa=4.494 degrees ! Estimated noise=0.21436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371336 Jy ! Component: 100 - total flux cleaned = 0.000520191 Jy ! Component: 150 - total flux cleaned = 0.000510005 Jy ! Component: 200 - total flux cleaned = 0.000491812 Jy ! Total flux subtracted in 200 components = 0.000491812 Jy ! Clean residual min=-0.000426 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0123258 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.0123258 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. ! ! Fit before self-cal, rms=0.017862Jy sigma=0.655887 ! Fit after self-cal, rms=0.017905Jy sigma=0.655683 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 = 0.000175723 Jy ! Component: 100 - total flux cleaned = 0.00015658 Jy ! Component: 150 - total flux cleaned = 0.000130146 Jy ! Component: 200 - total flux cleaned = 0.000122076 Jy ! Total flux subtracted in 200 components = 0.000122076 Jy ! Clean residual min=-0.000423 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0124479 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0124479 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. ! ! Fit before self-cal, rms=0.017895Jy sigma=0.655293 ! Fit after self-cal, rms=0.017893Jy sigma=0.655236 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.017893Jy sigma=0.655236 ! Fit after self-cal, rms=0.018140Jy sigma=0.655075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.834 mas, bmaj=6.46 mas, bpa=-9.911 degrees ! Estimated noise=0.271837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212799 Jy ! Component: 100 - total flux cleaned = 0.00027286 Jy ! Component: 150 - total flux cleaned = 0.000279636 Jy ! Component: 200 - total flux cleaned = 0.00028436 Jy ! Total flux subtracted in 200 components = 0.00028436 Jy ! Clean residual min=-0.000433 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0127322 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.0127322 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. ! ! Fit before self-cal, rms=0.018136Jy sigma=0.654894 ! Fit after self-cal, rms=0.018166Jy sigma=0.654630 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 = 1.6284e-05 Jy ! Component: 100 - total flux cleaned = -3.72592e-06 Jy ! Component: 150 - total flux cleaned = -1.99098e-05 Jy ! Component: 200 - total flux cleaned = -1.04385e-05 Jy ! Total flux subtracted in 200 components = -1.04385e-05 Jy ! Clean residual min=-0.000426 max=0.000425 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0127218 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0127218 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. ! ! Fit before self-cal, rms=0.018163Jy sigma=0.654522 ! Fit after self-cal, rms=0.018164Jy sigma=0.654458 ! 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=1.836 mas, bmaj=3.993 mas, bpa=4.185 degrees ! Estimated noise=0.215401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.836 x 3.993 at 4.185 degrees (North through East) ! Clean map min=-0.0005007 max=0.010715 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=1.426 mas, bmaj=3.288 mas, bpa=3.974 degrees ! Estimated noise=0.428866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866879 Jy ! Component: 100 - total flux cleaned = 0.0110747 Jy ! Component: 150 - total flux cleaned = 0.0118729 Jy ! Component: 200 - total flux cleaned = 0.0122665 Jy ! Total flux subtracted in 200 components = 0.0122665 Jy ! Clean residual min=-0.001412 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0122665 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0122665 Jy ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=3.993 mas, bpa=4.185 degrees ! Estimated noise=0.215401 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 = 0.000556081 Jy ! Component: 100 - total flux cleaned = 0.000752898 Jy ! Component: 150 - total flux cleaned = 0.000714308 Jy ! Component: 200 - total flux cleaned = 0.000665775 Jy ! Total flux subtracted in 200 components = 0.000665775 Jy ! Clean residual min=-0.000484 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0129322 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0129322 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.834 mas, bmaj=6.46 mas, bpa=-9.911 degrees ! Estimated noise=0.271837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.59159e-05 Jy ! Component: 100 - total flux cleaned = 3.2846e-05 Jy ! Component: 150 - total flux cleaned = 1.45316e-05 Jy ! Component: 200 - total flux cleaned = 5.99225e-06 Jy ! Total flux subtracted in 200 components = 5.99225e-06 Jy ! Clean residual min=-0.000436 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0129382 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 = -6.61809e-06 Jy ! Component: 100 - total flux cleaned = -1.2553e-05 Jy ! Component: 150 - total flux cleaned = -1.80296e-05 Jy ! Component: 200 - total flux cleaned = -1.82162e-05 Jy ! Total flux subtracted in 200 components = -1.82162e-05 Jy ! Clean residual min=-0.000411 max=0.000413 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.01292 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 0.01292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=3.993 mas, bpa=4.185 degrees ! Estimated noise=0.215401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.37673e-05 Jy ! Component: 100 - total flux cleaned = 1.62161e-05 Jy ! Component: 150 - total flux cleaned = 4.18538e-05 Jy ! Component: 200 - total flux cleaned = 4.16219e-05 Jy ! Total flux subtracted in 200 components = 4.16219e-05 Jy ! Clean residual min=-0.000423 max=0.000428 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0129616 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0129616 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. ! ! Fit before self-cal, rms=0.018159Jy sigma=0.654400 ! Fit after self-cal, rms=0.018157Jy sigma=0.654292 wmodel J1117+0006_C_map.mod ! Writing 106 model components to file: J1117+0006_C_map.mod wobs J1117+0006_C_uvs.fits ! Writing UV FITS file: J1117+0006_C_uvs.fits wwins J1117+0006_C_map.win ! wwins: Wrote 3 windows to J1117+0006_C_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 = 1.61892e-05 Jy ! Component: 100 - total flux cleaned = -1.34433e-05 Jy ! Component: 150 - total flux cleaned = -2.06025e-05 Jy ! Component: 200 - total flux cleaned = -2.03868e-05 Jy ! Component: 250 - total flux cleaned = -2.65525e-05 Jy ! Component: 300 - total flux cleaned = -7.74143e-06 Jy ! Component: 350 - total flux cleaned = -1.75621e-06 Jy ! Component: 400 - total flux cleaned = -1.95598e-05 Jy ! Component: 450 - total flux cleaned = -4.83616e-05 Jy ! Component: 500 - total flux cleaned = -4.82195e-05 Jy ! Component: 550 - total flux cleaned = -4.81904e-05 Jy ! Component: 600 - total flux cleaned = -2.67218e-05 Jy ! Component: 650 - total flux cleaned = -1.09256e-05 Jy ! Component: 700 - total flux cleaned = -1.09202e-05 Jy ! Component: 750 - total flux cleaned = -6.96177e-07 Jy ! Component: 800 - total flux cleaned = -5.75481e-06 Jy ! Component: 850 - total flux cleaned = 4.08193e-06 Jy ! Component: 900 - total flux cleaned = 2.34063e-05 Jy ! Component: 950 - total flux cleaned = 3.28942e-05 Jy ! Component: 1000 - total flux cleaned = 5.64831e-05 Jy ! Component: 1050 - total flux cleaned = 8.4325e-05 Jy ! Component: 1100 - total flux cleaned = 9.34353e-05 Jy ! Component: 1150 - total flux cleaned = 8.89096e-05 Jy ! Component: 1200 - total flux cleaned = 9.34145e-05 Jy ! Component: 1250 - total flux cleaned = 0.000115439 Jy ! Component: 1300 - total flux cleaned = 0.000111112 Jy ! Component: 1350 - total flux cleaned = 0.00011971 Jy ! Component: 1400 - total flux cleaned = 0.000115426 Jy ! Component: 1450 - total flux cleaned = 0.000115428 Jy ! Component: 1500 - total flux cleaned = 0.000111261 Jy ! Component: 1550 - total flux cleaned = 9.89559e-05 Jy ! Component: 1600 - total flux cleaned = 0.000107138 Jy ! Component: 1650 - total flux cleaned = 9.90719e-05 Jy ! Component: 1700 - total flux cleaned = 8.71271e-05 Jy ! Component: 1750 - total flux cleaned = 8.32397e-05 Jy ! Component: 1800 - total flux cleaned = 0.000102693 Jy ! Component: 1850 - total flux cleaned = 8.33664e-05 Jy ! Component: 1900 - total flux cleaned = 8.72169e-05 Jy ! Component: 1950 - total flux cleaned = 7.58623e-05 Jy ! Component: 2000 - total flux cleaned = 8.33402e-05 Jy ! Component: 2050 - total flux cleaned = 7.21806e-05 Jy ! Component: 2100 - total flux cleaned = 6.11803e-05 Jy ! Component: 2150 - total flux cleaned = 5.75877e-05 Jy ! Component: 2200 - total flux cleaned = 4.31641e-05 Jy ! Component: 2250 - total flux cleaned = 4.67497e-05 Jy ! Component: 2300 - total flux cleaned = 3.96765e-05 Jy ! Component: 2350 - total flux cleaned = 4.32246e-05 Jy ! Component: 2400 - total flux cleaned = 3.28031e-05 Jy ! Component: 2450 - total flux cleaned = 2.93686e-05 Jy ! Component: 2500 - total flux cleaned = 2.25256e-05 Jy ! Component: 2550 - total flux cleaned = 8.97027e-06 Jy ! Component: 2600 - total flux cleaned = 8.96614e-06 Jy ! Component: 2650 - total flux cleaned = -1.04082e-06 Jy ! Component: 2700 - total flux cleaned = -1.43353e-05 Jy ! Component: 2750 - total flux cleaned = -1.10813e-05 Jy ! Component: 2800 - total flux cleaned = -2.74339e-05 Jy ! Component: 2850 - total flux cleaned = -3.0685e-05 Jy ! Component: 2900 - total flux cleaned = -4.03509e-05 Jy ! Component: 2950 - total flux cleaned = -4.03523e-05 Jy ! Component: 3000 - total flux cleaned = -4.98952e-05 Jy ! Component: 3050 - total flux cleaned = -4.99044e-05 Jy ! Component: 3100 - total flux cleaned = -5.93432e-05 Jy ! Component: 3150 - total flux cleaned = -5.93057e-05 Jy ! Component: 3200 - total flux cleaned = -6.86328e-05 Jy ! Component: 3250 - total flux cleaned = -7.17204e-05 Jy ! Component: 3300 - total flux cleaned = -8.09427e-05 Jy ! Component: 3350 - total flux cleaned = -7.48006e-05 Jy ! Component: 3400 - total flux cleaned = -7.78448e-05 Jy ! Component: 3450 - total flux cleaned = -7.78634e-05 Jy ! Component: 3500 - total flux cleaned = -8.39089e-05 Jy ! Component: 3550 - total flux cleaned = -8.39268e-05 Jy ! Component: 3600 - total flux cleaned = -8.98927e-05 Jy ! Component: 3650 - total flux cleaned = -8.6907e-05 Jy ! Component: 3700 - total flux cleaned = -7.80188e-05 Jy ! Component: 3750 - total flux cleaned = -8.09963e-05 Jy ! Component: 3800 - total flux cleaned = -8.39314e-05 Jy ! Component: 3850 - total flux cleaned = -9.56055e-05 Jy ! Component: 3900 - total flux cleaned = -0.000110128 Jy ! Component: 3950 - total flux cleaned = -0.000107259 Jy ! Component: 4000 - total flux cleaned = -0.000113028 Jy ! Component: 4050 - total flux cleaned = -0.000124532 Jy ! Total flux subtracted in 4096 components = -0.000138849 Jy ! Clean residual min=-0.000180 max=0.000147 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0128228 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 348 components and 0.0128228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1117+0006_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.836 x 3.993 at 4.185 degrees (North through East) ! Clean map min=-0.00051466 max=0.01054 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1117+0006_C_map.fits wmodel /vlbi/sb072/temp_maps//J1117+0006_C_map.mod ! Writing 348 model components to file: /vlbi/sb072/temp_maps//J1117+0006_C_map.mod wobs /vlbi/sb072/temp_maps//J1117+0006_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1117+0006_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1117+0006_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1117+0006_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0105397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.78038e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36068 1.36068 2.72136 5.44272 10.8854 21.7709 43.5418 87.0836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.477 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1117+0006_C_dfm.log closed on Tue Mar 5 23:04:28 2019